The lamp cap (3) is characterized in that at least two planes are arranged on the lamp cap (3), and a contact body (2) is arranged on the base (3) 31), and the top surface of the lamp cap is provided with I-root or four-pole electrical contacts (5) corresponding to said perforations.2. A power head according to claim 1, characterized in that said lamp cap (3) is provided with two planes parallel to each other, wherein a convex hook .
3. The rapping head of a snapped energy saving lamp as claimed in claim 1. Characterized in that said four-pole windings (3) are hollow, and in the vicinity of one end of the electrical horn (5) is located a h-ring (5) The inner and outer wells of the electrical contact are provided with an internal recessed body (52) in the tube, which engages the electrical contact pole with the lamp lead.
4. A racket head for a sling-type nighttime lamp as set forth in claim 2, wherein said lamp body has a plurality of projections. And a corresponding concave body is formed at the corresponding place of the lamp cap, and the two cards are integrated into one card.
A lamp socket for a ratchet-type brittle-brittle lamp, comprising a lamp vessel and a lamp body connected thereto, characterized in that a circuit board (4) is provided on said upper portion (T) and is fixed to a circuit board Of the wiring to (6): the top policy
(7) is provided with a cover (8) for upper grass, and a wiring groove (9) is arranged on the upper leather (7). The lamp body (I) is inserted into the base (9) by the lamp cap (3).
6. A plug-in energy saving lamp as claimed in claim 5, characterized in that two or four sockets are provided on the top surface of the lamp house (9) provided in the center of the L-meter (7) (92) of the lamp vessel (9), wherein the lamp (9) is provided with a hook (91) provided with an elastic phase (94), said cap (3) being provided with at least two planes (31) provided on the lamp cap in response to the hole hook (91).
7. A pusher for claim 1 or claim 5, characterized in that said upper cover (7) is provided with a plurality of branches on the branch circuit board, (42), and the distance between the lower plane of the hook body and the upper edge of the branch is adapted to the thickness of the circuit board: the well is inserted into the socket (9) of the upper cover (7) (93) is provided on the outer side of the circuit board (4), and four wire windings (41) are fixed on the lower side of the circuit board, and the outer edge of the spring- (41 & quot;), the inner edge distance of which is equal to a distance slightly smaller than the electrical contact poles.
A downlighted energy saving lamp comprising a lamp body, a reflector leather provided outside the lamp body, and a lamp pan body connected to the upper armature, characterized in that the upper electrode (7) is provided with a circuit (7) is provided with an upper cover (8) on which is arranged a wiring window which can receive said terminal (i.e., a terminal (6)), and a terminal (6) fixed to the circuit board; The lamp body (I) is held by the lamp cap (3) and fixed to the lamp socket (9) t.
The plug-type energy-saving downlight according to claim 8, characterized in that an upper connecting piece and a lower connecting piece are provided between the upper plate (7) and the lamp vessel body, wherein the regulating hole (16) in the inner side of the lamp body (15): the well is provided with a chord in the -F side of the circuit board (4).
A plug-in energy saving type lamp according to claim 8 or 9, characterized in that said wiring window (8) is provided on one side of the upper cover (8 '') (6): a lower edge (82) of the wiring window (80) is provided near the upper surface of the terminal (6).
Plug-in energy-saving lamp plug, inserted into its downlight
Technical field
The invention relates to an improved structure of energy saving lamp, in particular, the stabbing head, the inserting hut and the downlight of the diagnosis and a stabbing energy saving lamp.
Background technique
In order to ensure the reliability of the contact, the lamp is integrated with the lamp holder provided with the electronic ballast or the like, or provided in the lamp cap. So poor interoperability. After the lamp is bad as a whole can not be used, waste is also large. For example, a kind of embedded, semi-embedded light, which is mainly composed of a number of Cehuo and the composition of it in each lamp connected to the bulb through the body through a hole in the body into the body. The lamp holder is provided with a sliding mechanism, and the bulb is connected with the sliding mechanism, and the lower edge of the cover body is provided with flanging, and the connecting parts of the flanging and the policy body are provided with a plurality of mounting elastic pieces. The upper part of the film is attached to the outer surface of the hook, and the lower part of the mounting shrapnel is at the lower edge of the flange, and the central part of the pad is protruded into a sharp angle, and although it adopts a vertical erection, , Cross-pumping, lattice. Na Na mouth, grid vertical insert, lattice cross screw, lattice-like plug-in plug-like connection structure. An slope and disassembly is more convenient. Can be adjusted at any time the height of the lamp. However, once the lamp bad, only the lamp, lamp holder, including the whole lamp body lost, resulting in a greater waste.To this end, it was proposed split-type partial light structure, for example, someone The electronic ballast is fixedly connected with the energy-saving lamp tube, and the electronic ballast is fixedly mounted on the lamp and the lamp is fixedly connected with the electronic ballast, and the electronic ballast is fixedly mounted on the lamp Cup above. Lamp cup through the torsion spring and decorative ring pressed on the ceiling. But the direct use of traditional plug-in connection structure. There is or poor contact, or the installation, removal is not convenient enough. And the structure is also more complex, please ask more technical questions blanket.It is difficult to be more widely used.
Summary of the Invention
The invention solves the problems existing in the prior art, such as bulb, lamp holder and electronic ballast sign, is wasted, or is not reliable, and is not convenient to install and disassemble. Wait
The invention provides plug, socket and downlight of the plug-in energy saving lamp with reasonable structure, low production cost, convenient installation and disassembly.
The invention also solves the technical problems in the prior art that the structure is complex, the inter-compatibility and the cost performance is not good, etc. The invention provides a plug-in energy saving lamp with low production cost, interoperability and good cost performance Plugs, sockets and downlights.
The above technical problem of the present invention is solved mainly by the following technical proposal: A plug of a plug-in energy saving lamp comprises a lamp holder body and a lamp cap provided on the lamp socket body, and at least two And two or four electric contact poles corresponding to the insertion holes are provided on the top surface of the lamp cap.
Preferably, the lamp cap is provided with two parallel planes, in which a barb-shaped convex body is provided in the middle. The other two ends of the arc-shaped or flat (that is rectangular).
Preferably, the four electric contact poles are provided with positioning bosses in the vicinity of one end portion of the electric contact pole: the leads of the lamp tube penetrate into the hollow tube of the electric contact pole, The tube wall is provided with one or a plurality of recessed bodies, and the electric contact poles are engaged with the leads of the lamp tube.
Preferably, the bulb socket body is provided with a plurality of card protrusions in the periphery thereof, and corresponding recesses are formed at the corresponding places where the lamp cap is abutted so as to be integrally engaged with each other. The protrusions may be one or a plurality of protrusions, or may have a recess or the like corresponding thereto.
An electrical socket for a plug-in energy saving lamp, comprising an upper cover and a lamp body connected thereto, and a circuit board and a terminal fixed to the circuit board are provided on the upper cover; A cover for the upper cover is provided with a connection window for accommodating the terminal, and a lamp base is arranged in the upper cover, and the lamp body is inserted and fixed on the lamp base by the lamp cap.
Preferably, two or four sockets are provided on the top surface of the lamp base provided at the center of the upper cover, and a hook is provided on both sides of the lamp socket, and an elastic groove is provided on the lamp cap; At least two flat and provided with a hook on the corresponding to the connector on the base.
Preferably, the upper cover is provided with a plurality of strips on the supporting circuit board, and a positioning hook is provided on the upper cover, and the distance between the lower plane of the hook body and the upper edge of the branch is matched with the thickness of the circuit board : And two outer bodies are arranged on the outer side of the said lamp socket, and four wiring spring pieces are fixed on the lower side of the circuit board, and the outer edge carbon of the spring plate And the inner edges of the resilient pieces have a distance equal to or slightly smaller than the spacing of the electrical contact poles.
A plug-in energy saving LED downlight comprising an upper cover, a lamp body and a reflector disposed outside thereof, and a lamp pan body connected to the upper cover, and a circuit board and a circuit board fixed to the circuit A terminal on the board is provided with an upper green cover on the upper cover, a wiring window is arranged on which the terminal can be accommodated, and a lamp socket is arranged on the upper cover, The lamp cap is inserted and fixed to the lamp base. In this way, not only fixed convenient, stable, but also conducive to wiring, assembly, circuit board components conducive to the heat.
Preferably, an upper connecting piece and a lower connecting piece are provided between the upper cover and the lamp body, and an adjusting hole and a corresponding fastener are provided on the upper cover and the lamp body, respectively, and are interposed on the inner side of the lamp body A reflector; and a heat insulating layer disposed below the circuit board.
Preferably, the wiring window is provided on the side of the upper cover with a shape conforming to the terminal; and a lower edge of the wiring window is provided near the upper surface of the terminal.
Therefore, the invention has the advantages of simple structure, convenient installation and disassembly, good compatibility and good cost performance, convenient and stable fixing of each device, reasonable arrangement, low production cost and favorable wiring and assembling, facilitating heat dissipation of the devices on the circuit board, And can maintain the electrical contact with the wiring spring always good contact with the characteristics of it can be widely used in roads, mining, offices, schools and families, such as lighting and decoration.
BRIEF DESCRIPTION OF THE DRAWINGS Fig
BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic cross-
Figure 2 is an enlarged schematic view of a portion of the lamp body in accordance with the invention,
Figure 3 is a schematic view of the construction of a unitary downlight with a cross section:
Fig. 4 is a schematic structural view of an upper cover in the present invention. Fig.
detailed description
The technical scheme of the present invention will be described in more detail with reference to the following examples, together with the accompanying drawings.
Example: The helical lamp body 1 is fixed to the screw shade 2 by means of a wicking agent 12, which is placed in the lower portion of the lamp cap 3 by a snap-in card. The upper surface of the base 3 is provided with two flat surfaces and a connecting body 31 provided on the flat surface, and the other two surfaces are arc-shaped. At the top of the lamp cap 3 are provided four electrical contact poles
5. A positioning collar 51 is provided on the electrical contact pole and is fastened to the top of the lamp cap. The filament 11 drawn from the interior of the lamp body I is threaded through the hollow electrical contact pole 5 and is stamped on the electrical contact pole with an internal contact 52 which allows the filament to be in close electrical contact with the electrical contact Figure 2).
An upper cover 7 is arranged above the lamp cap 3 and is provided with a circuit board 4 and a ballast and other electronic components fixed thereon, and a terminal 6 is fixed on the circuit board 4: An upper cover 8 is provided on the upper cover 7, and a wiring window 80 for accommodating the terminal is provided, and a lower edge 82 is provided near the upper surface of the terminal 6; Is provided with a socket 9 on which four receptacles 92 are arranged in correspondence with the electric contact poles and are provided on both sides thereof with two rests 93 provided on the lower side of the circuit board 4 Four spring plates 41 are fixedly secured and the outer edges of the spring pieces are placed inside the abutments 93. The inner edges of the spring pieces 41 are equal to or slightly smaller than the spacing of the electrical contact poles. The lamp holder 9 is provided at the center of the upper cover 4 and is provided with a hook 91 on both sides thereof and an elastic groove 94 is provided on both sides thereof. The lower end of the hook 91 penetrates deep into the vicinity of the lower edge of the cover body, And a heat-insulating layer (see Fig. 1 and Fig. 4) is provided below the circuit board 4. The heat- The upper cover 4B is provided with three strips 95 of U-shaped arrangement with the circuit board clasped thereon with one end inserted in the positioning hook 42 and the lower face of the hook body and the branch The upper edge of which is spaced from the thickness of the circuit board and is provided with fixing ribs on both sides of the wiring window 80 in the upper housing cover.
A fixing groove is provided on both sides of the upper cover 7, and a connecting body 17 is provided thereon. A lamp body 15 is provided at the lower end of the connecting body 17, and a reflector 16 is provided on the inside thereof And the upper end card is disposed outside the spiral shade 2.
In use, the lamp panel body can be fixedly installed in the wall, that is, the lamp holder 9 and other components fixed to the wall, etc., the lamp wire in a known manner power on, the lamp 3 of the two planes The lamp holder 9 is inserted with the electric contact electrode 5 at the terminating end thereof in contact with the terminal spring piece 41 through the insertion hole 92 in the socket 9 to light the lamp while the holder 91 on the lamp holder is pressed against its both sides , So as to be fastened to the connecting body 31 of the base 3, that is, the lamp body is firmly fixed to the base.
If there is a broken filament and other light body scene, just a little hard to pull down the lamp body 1, the lamp holder on the hook 91 that is separated from the lamp, and then re-insert the new lamp body 9, That is, to complete the replacement lamp body, is quite convenient.
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