CN202002034U - Lamp holder and light-emitting diode lamp with the lamp holder - Google Patents

Abstract

The utility model relates to a lamp stand and have emitting diode lamps and lanterns of this lamp stand. The LED lamp is characterized in that at least one fluorescent tube is arranged on a lamp holder, the lamp holder is made of heat conducting materials, a heat conducting plate is arranged on the lamp holder and corresponds to each fluorescent tube, the fluorescent tube is provided with a light transmitting cover, the light transmitting cover is connected with a circuit board, a plurality of LEDs are arranged on the circuit board, and the circuit board is mutually attached and contacted with the heat conducting plate, so that heat energy generated when the LEDs emit light can be transferred to the lamp holder through the heat conducting plate, the heat energy can be really removed by utilizing the lamp holder with a large area, and the heat radiating efficiency is effectively improved.

Description

Lamp holder and light-emitting diode lamp with the lamp holder

technical field

The utility model relates to a lighting device, in particular to a light-emitting diode lamp which uses light-emitting diodes as light sources, and the heat energy generated by the light-emitting diodes can be transferred to lamp holders to provide good heat dissipation effects.

Background technique

Light emitting diode (LED) is a kind of semiconductor element, which has the advantages of high brightness, power saving, and environmental protection. In recent years, it has gradually replaced traditional light sources and is widely used in various lighting devices.

Please refer to FIG. 7 , which is a light-emitting diode lamp in the prior art. Its main structure is that a plurality of fluorescent tubes 40 are arranged at intervals on a lamp holder 30. A heat dissipation plate 42 is connected to the light cover 41, and a circuit board is arranged in the inner space formed by the light transmission cover 41 and the heat dissipation plate 42. The circuit board is provided with a plurality of light-emitting diodes, and the circuit board and the heat dissipation plate 42 are attached to each other. Therefore, the bright light produced by the LEDs can be illuminated through the light-transmitting cover 41 , and the heat energy generated when the LEDs emit light can be eliminated through the cooling plate 42 .

However, the above-mentioned light-emitting diode lamps have the following disadvantages in actual use: because the heat dissipation efficiency provided by the heat dissipation plate 42 is related to its area size, and the heat dissipation plate 42 provided by the fluorescent tube 40 has a limited area, so the heat dissipation effect cannot be improved. The heat energy generated by LEDs cannot be fully removed, and the luminous efficiency of overheated LEDs will be reduced and the service life will be reduced. Therefore, how to improve the heat dissipation efficiency so that LEDs can emit light stably at an appropriate temperature needs to be improved.

Utility model content

In view of the above-mentioned shortcomings of the prior art, the purpose of this utility model is to provide a lamp holder and a light-emitting diode lamp with the lamp holder. By designing a heat conducting plate on the lamp holder, it can be in contact with the circuit board of the fluorescent tube, so that The heat energy generated by the light-emitting diodes can be removed through the lamp holder, so as to achieve the effect of improving heat dissipation efficiency.

In order to achieve the aforementioned purpose of the utility model, the lamp holder designed by the utility model is made of heat-conducting material. On the side plate, at least one set of corresponding two sockets is provided on the opposite inner surface of the two end plates, each socket is provided with a slot, and at least one heat conducting plate is combined with the bottom plate of the lamp holder and located between the corresponding two sockets.

Said lamp holder, wherein the bottom plate has a plurality of fixing seats protruding between two corresponding sockets, the fixing seats are arranged in a row along the direction parallel to the side of the bottom plate, and a spring is respectively arranged at each fixing seat, One end of the spring is fixed in the fixing seat, and the other end of the spring resists the corresponding heat conducting plate.

The lamp holder, wherein the heat conduction plate has a flat plate and the two ends of the flat plate are respectively bent twice to form a support plate and a positioning plate in sequence, and on the body of the bottom plate and adjacent to the corresponding two The socket is provided with two positioning holes, and the two positioning holes are located at both ends of the fixed seats arranged in a row. The positioning plates at both ends of the heat conducting plate penetrate through the two positioning holes from the surface of the bottom plate and then combine with the bottom plate.

A light-emitting diode lamp, which has a lamp holder and at least a fluorescent tube. The fluorescent tube is arranged corresponding to the heat conducting plate. The fluorescent tube has a lampshade, a circuit board and two electrical connectors. The lampshade is a The hollow tube body has an axial opening formed on one side of the tube wall, the circuit board is arranged at the opening of the lampshade, and a plurality of light-emitting diodes are arranged on the inner surface of the circuit board facing the lampshade. The two electrical connectors are respectively The cover is arranged on both ends of the lampshade and the circuit board, and each electrical connector is provided with two conductive terminals, which form an electrical connection with the circuit board. corresponding to the slots of the two sockets, and the circuit board and the heat conduction plate are in contact with each other.

In the light-emitting diode lamp described above, two opposite accommodating grooves are formed on the inner wall of the lampshade at both sides of the adjacent opening, and the two sides of the circuit board are correspondingly embedded in the accommodating grooves.

The lamp holder provided by the utility model and the light-emitting diode lamp with the lamp holder can obtain advantages and improved efficacy at least including: using the circuit board of the fluorescent tube and the heat conduction plate provided by the lamp holder to contact each other, so that when the light-emitting diode emits light, The heat energy generated can be transferred to the lamp holder, and the heat energy can be efficiently removed through the large-area lamp holder, so that the light-emitting diode can be maintained at an appropriate temperature, thereby providing the light-emitting diode with stable luminous efficacy and service life.

Description of drawings

Fig. 1 is a perspective view of the utility model.

Fig. 2 is a partial exploded view of the utility model.

Fig. 3 is a partial sectional view of the utility model.

Fig. 4 is an exploded view of the fluorescent tube of the present invention.

5 and 6 are action diagrams of installing the fluorescent tube of the present invention on the lamp holder.

Fig. 7 is a perspective view of the prior art.

[Description of main component symbols]

10 Lamp holder 11 Bottom plate

111 Fixing seat 112 Positioning hole

12 end plate 13 side plate

14 sockets 141 slots

15 spring 16 heat conduction plate

161 flat plate 162 support plate

163 positioning board 20 fluorescent tubes

21 lampshade 211 opening

212 storage slots 22 circuit boards

221 Light-emitting diodes 23 Electrical connectors

231 conductive terminal 30 lamp holder

40 fluorescent tubes 41 translucent cover

42 cooling plates.

Detailed ways

Please refer to Figures 1 to 3, the light-emitting diode lamp of the present invention includes a lamp holder 10 and at least a daylight tube 20, wherein:

The lamp holder 10 is made of heat-conducting material, and has a bottom plate 11, two end plates 12 are connected to the two ends of the bottom plate 11, two side plates 13 are connected to the two sides of the bottom plate 11, and the inner sides of the two end plates 12 are opposite to each other. At least one set of corresponding two sockets 14 is provided on the side, and each socket 14 is provided with a slot 141. On the surface of the bottom plate 11 and between the corresponding two sockets 14, a plurality of fixing seats 111 protrude. Arranged in a row in the direction of the side of the bottom plate 11, a spring 15 is respectively provided at each fixed seat 111, one end of the spring 15 is fixed in the fixed seat 111, and the other end of the spring 15 is provided with a heat conduction plate 16, the heat conduction plate 16 has A flat plate 161 and the two ends of the flat plate 161 are respectively bent twice to form a supporting plate 162 and a positioning plate 163 in sequence, and on the plate body of the bottom plate 11 and adjacent to the corresponding two sockets 14, two sockets are provided. Positioning holes 112, the two positioning holes 112 are located at the two ends of the fixed seat 111 in a row, the heat conducting plate 16 penetrates through the two positioning holes 112 from the surface of the bottom plate 11 with the positioning plates 163 at both ends, and is combined with the bottom plate 11 to conduct heat. The flat plate 161 of the plate 16 is resisted by the other end of the spring 15 .

The number of the fluorescent tubes 20 is set corresponding to the number of the heat conducting plates 16. Please refer to FIG. A hollow tube body, one side of the tube wall is formed with an opening 211 in the axial direction, so that the cross section of the lampshade 21 is C-shaped. The accommodating groove 212, the two sides of the circuit board 22 are correspondingly embedded in the accommodating groove 212, the inner surface of the circuit board 22 facing the lampshade 21 is provided with a plurality of light emitting diodes 221, and the two electrical connectors 23 are respectively covered on the lampshade 21 and both ends of the circuit board 22, each electrical connector 23 is provided with two conductive terminals 231, and the conductive terminals 231 are electrically connected with the circuit of the circuit board 22. Combined with the slots 141 of the corresponding two sockets 14 provided on the lamp holder 10 , and the circuit board 22 and the flat plate 161 of the heat conducting plate 16 are in contact with each other.

The procedure for installing the fluorescent tube 20 on the lamp holder 10 in the utility model is the same as that of the prior art, as shown in FIG. As shown in 3 and 6, when the fluorescent tube 20 is rotated 90 degrees, the conductive terminal 231 can contact the conductive sheet inside the socket 14 , and the fluorescent tube 20 is positioned on the lamp holder 10 .

When the fluorescent tube 20 is inserted into the socket 14 during the above-mentioned operation, the fluorescent tube 20 will first press the outer wall surface of the lampshade 21 against the flat plate 161 of the heat conducting plate 16, so that the spring 15 is compressed to store elastic force, and the fluorescent tube 20 is rotated to make the circuit board When 22 corresponds to the flat plate 161 of the heat conducting plate 16, the spring 15 provides a restoring elastic force to push against the flat plate 161 of the heat conducting plate 16, so that the flat plate 161 of the heat conducting plate 16 is indeed in close contact with the circuit board 22, thus, the light emitting diode 221 emits light The heat energy generated during the operation can be transferred to the bottom plate 11 of the lamp holder 10 through the heat conduction plate 16, and the heat energy can be effectively removed by using the lamp holder 10 with a large area, thereby achieving the purpose of improving heat dissipation efficiency.

Claims (5)

1. lamp socket, it is characterized in that, it is to make with Heat Conduction Material, this lamp socket has a base plate, this limit, base plate two ends is connected with two end plates, and the base plate dual-side is connected with biside plate, and this two end plates medial surface in opposite directions is provided with two sockets of at least one group of correspondence, each socket is provided with a slot, and at least one heat-conducting plate is incorporated into the base plate of lamp socket and between two sockets of correspondence.

2. lamp socket according to claim 1, it is characterized in that, the projection between two sockets of correspondence of this base plate has a plurality of holders, this holder forms a line along the direction that is parallel to the base plate side, be provided with a spring respectively in each holder place, this spring one end is fixedly arranged in the holder, and the spring other end is butted on corresponding heat-conducting plate.

3. lamp socket according to claim 2, it is characterized in that, this heat-conducting plate has a flat board and these flat board two ends are formed with a gripper shoe and a location-plate in regular turn through twice bending respectively, again on the plate body of this base plate and two socket places of adjacent correspondence run through and be provided with two locating holes, this two locating hole is positioned at the two ends of the holder that forms a line, and this heat-conducting plate combines with base plate after from backplate surface through two locating holes with the location-plate at its two ends.

4. led lamp, it is characterized in that, it has one according to each described lamp socket and at least one fluorescent tube in the claim 1 to 3, this fluorescent tube is provided with corresponding to this heat-conducting plate, this fluorescent tube has a lampshade, one circuit board and two electrical joints, this lampshade is a hollow tube, its tube wall one side is formed with an opening that is axial, this opening part in lampshade is provided with this circuit board, circuit board is provided with a plurality of light emitting diodes towards the inner face of lampshade, this two electrical joint covers at the two ends of lampshade and circuit board respectively, each electrical joint is provided with two conducting terminals, this conducting terminal and circuit board form and electrically connect, and this fluorescent tube is incorporated into the conducting terminal of its electrical joint in the slot of two sockets of the set correspondence of lamp socket, and circuit board is fitted mutually with heat-conducting plate and contacted.

5. led lamp according to claim 4 is characterized in that, the internal face of this lampshade is formed with two relative storage tanks at place, adjacent apertures both sides, and this circuit board embeds in this storage tank so that its dual-side is corresponding.

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