CN203177125U - Light emitting diode (LED) bulkhead lamp - Google Patents

Light emitting diode (LED) bulkhead lamp Download PDF

Info

Publication number
CN203177125U
CN203177125U CN2013202122907U CN201320212290U CN203177125U CN 203177125 U CN203177125 U CN 203177125U CN 2013202122907 U CN2013202122907 U CN 2013202122907U CN 201320212290 U CN201320212290 U CN 201320212290U CN 203177125 U CN203177125 U CN 203177125U
Authority
CN
China
Prior art keywords
led
lamp
circuit board
radiator
led lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2013202122907U
Other languages
Chinese (zh)
Inventor
张俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wei Xingxin opto electronic (Shenzhen) Limited by Share Ltd
Original Assignee
SHENZHEN WEIXINGXIN ELECTRONICS TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENZHEN WEIXINGXIN ELECTRONICS TECHNOLOGY Co Ltd filed Critical SHENZHEN WEIXINGXIN ELECTRONICS TECHNOLOGY Co Ltd
Priority to CN2013202122907U priority Critical patent/CN203177125U/en
Application granted granted Critical
Publication of CN203177125U publication Critical patent/CN203177125U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

An embodiment of the utility model discloses a light emitting diode (LED) bulkhead lamp which comprises a lamp base, a lamp shade, a plurality of LED lamp beads, a circuit board and radiators. The LED lamp beads are packaged on the end surfaces of the radiators, light emitting chips disposed in the LED lamp beads are connected with the end surfaces of the radiators in a butting mode, and each LED lamp bead corresponds to one radiator. The lamp base, the radiators and the circuit board are sequentially fixedly connected, and air vents are arranged on the middle portions of the lamp base and the circuit board respectively so that a cross ventilation channel is formed in the middle of the LED bulkhead lamp. The LED bulkhead lamp has good radiating performance.

Description

The LED bulkhead lamp capable
Technical field
The utility model relates to the LED field, relates in particular to a kind of LED bulkhead lamp capable.
Background technology
Existing LED bulkhead lamp capable generally comprises lampshade, LED lamp pearl, aluminium base and is used for the radiator of heat radiation, LED lamp bead seal is contained on the aluminium base, be fixed on the radiator again, this radiating mode is by luminescence chip → heat-conducting cream of LED lamp pearl → aluminium base → thermal grease conduction → radiator, this radiating mode is owing to passed through the multilayer aluminium base, increased impedance, and the middle part of LED bulkhead lamp capable is not provided with air convection channel, make that the radiating efficiency of LED lamp pearl is relatively poor, thereby influenced the integral heat sink performance of LED bulkhead lamp capable.
The utility model content
The utility model embodiment technical problem to be solved is, a kind of LED bulkhead lamp capable is provided, to improve its heat dispersion.
In order to solve the problems of the technologies described above, the utility model embodiment has proposed a kind of LED bulkhead lamp capable, comprise lamp socket, lampshade, a plurality of LED lamp pearl, circuit board and radiator, described LED lamp bead seal is loaded on the end face of described radiator, and the luminescence chip of LED lamp pearl inside and the end face of described radiator connect, the corresponding radiator of each LED lamp pearl, described lamp socket, radiator and circuit board are connected and fixed successively, and the middle part of lamp socket and circuit board is equipped with passage makes the middle part of LED bulkhead lamp capable form air convection channel.
Further, described radiator comprises that the body and the multi-disc that are column are laid in body fin on every side; Have at least two fins to be provided with along body shaft to the screw hole that is used for mounting screw that connects the fin two ends in the described multi-disc fin.
Further, described multi-disc fin around be laid in described body around and with this body by integral forming.
Further, described circuit board is provided with the lamp hole that stretches out for described LED lamp pearl, this lamp hole side is other also to be provided with the screw hole corresponding with the screw hole on the radiator, and the end that described radiator is provided with LED lamp pearl utilizes screw to fixedly connected with described circuit board and makes described LED lamp pearl stretch out described lamp hole outside.
Further, two equal bendings of conductive pin of each described LED lamp pearl and stretch out described lamp hole outside after be electrically connected with circuit board.
Further, each LED lamp pearl and a radiator constitute one group of photophore, and described LED bulkhead lamp capable is provided with the multi-group light-emitting device, and multi-group light-emitting device line centered by the center line of circuit board is circumference and lays.
Further, the other end of described radiator is fixedlyed connected with described lamp socket, and the position that is connected with each radiator on the base is equipped with its diameter less than the passage of the maximum outside diameter of radiator.
Further, described circuit board top also is provided with for the circuit board cover plate that hides circuit board, the corresponding lamp hole that stretches out for LED lamp pearl that is provided with on the circuit board cover plate, and the middle part of circuit board cover plate also is provided with passage.
Further, described lampshade is fixedlyed connected with described circuit board.
The beneficial effect of the utility model embodiment is: every LED lamp pearl directly is packaged on the end face of a radiator, and the luminescence chip of LED lamp pearl inside directly contacts with the end face of radiator, the luminescence chip of LED lamp pearl and the impedance between the radiator have been significantly reduced, the heat that makes each LED lamp pearl distribute is all directly absorbed by its corresponding radiator and is distributed rapidly by this radiator, has improved the heat dispersion of whole LED bulkhead lamp capable greatly.In addition, the middle part of lamp socket, circuit board and circuit board cover plate is equipped with passage makes the middle part of LED bulkhead lamp capable form an air convection channel, also makes its heat dispersion can arrive lifting.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of drawings
Fig. 1 is the front view of the utility model embodiment LED bulkhead lamp capable.
Fig. 2 is A-A sectional view among Fig. 1.
Fig. 3 is the enlarged drawing at M place among Fig. 2.
Fig. 4 is the vertical view of the utility model embodiment LED bulkhead lamp capable.
Fig. 5 is the cross-sectional view of the radiator of the utility model embodiment LED bulkhead lamp capable.
Fig. 6 is the front view of the circuit board of the utility model embodiment LED bulkhead lamp capable.
Fig. 7 is the front view of the circuit board cover plate of the utility model embodiment LED bulkhead lamp capable.
Fig. 8 is the front view of the lamp socket of the utility model embodiment LED bulkhead lamp capable.
Fig. 9 is the circuit connection diagram of the LED lamp pearl of the utility model embodiment LED bulkhead lamp capable.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can mutually combine, and below in conjunction with the drawings and specific embodiments the utility model are described in further detail.For ease of describing, the application is as the criterion with the described direction of Fig. 1.
Extremely shown in Figure 9 as Fig. 1, the LED bulkhead lamp capable of the utility model embodiment, is used for the suspension ring 7 that hide the circuit board cover plate 6 that circuit is laid on the circuit board 5 and be used for hanging at radiator 4, the circuit board 5 that comprises lamp socket 1, lampshade 2, LED lamp pearl 3, made by metal material.Described lamp socket 1, radiator 4, circuit board 5 and circuit board cover plate 6 are connected and fixed from the bottom to top successively, and the middle part of lamp socket 1, circuit board 5 and circuit board cover plate 6 is equipped with passage makes the middle part of LED bulkhead lamp capable form an air convection channel so that heat radiation.Described lampshade 2 utilizes screw to fixedly connected with described circuit board 5.
As Fig. 2, shown in Figure 3, described LED lamp pearl 3 directly is packaged on the end face of described radiator 4, and the luminescence chip (not shown) of LED lamp pearl 3 inside directly contacts with the end face of radiator 4, the luminescence chip of LED lamp pearl 3 and the impedance between the radiator 4 have been significantly reduced, the heat that makes luminescence chip distribute is directly absorbed by radiator 4 and is distributed rapidly by radiator 4, and the radiating effect of single led lamp pearl 3 is better; And each LED lamp pearl 3 correspondence is installed on the radiator 4, and each LED lamp pearl 3 is all adopted 4 heat radiations of a radiator, makes that the integral heat sink effect of whole LED bulkhead lamp capable is also better.Certainly, better for making radiating effect, also can add heat-conducting cream between the luminescence chip of LED lamp pearl 3 and the radiator 4.Stretch out described circuit board 5 after two conductive pins of described LED lamp pearl 3 (label not among the figure is respectively as the both positive and negative polarity of LED lamp pearl) bending and be electrically connected with corresponding conducting position on the circuit board 5.Each LED lamp pearl 3 and a radiator 4 constitute one group of photophore, and the LED bulkhead lamp capable of present embodiment is provided with the multi-group light-emitting device, and multi-group light-emitting device line centered by the center line of circuit board 5 is circumference and lays.
As shown in Figure 5, described radiator 4 comprises that the body 41 and the multi-disc that are column are laid in body 41 fin 42 on every side; Have at least in the described multi-disc fin 42 two fins 42 be provided with along body 41 axially connect fins 42 two ends the screw hole 43 that is used for mounting screw.Described multi-disc fin 42 around be laid in body 41 around and one-body molded with body 42.The two ends of radiator 4 are screwed with lamp socket 1 with described circuit board 5 respectively and are connected.The cross section of described radiator 4 is the heronsbill type.If the maximum outside diameter of described radiator 4 is Φ 1, and the external diameter of described body 41 is Φ 2.
As shown in Figure 6, described circuit board 5 is provided with the lamp hole 51 that stretches out for described LED lamp pearl, this lamp hole 51 sides are other also to be provided with the screw hole 52 corresponding with the screw hole 43 on the radiator 4, and the end that described radiator 4 is provided with LED lamp pearl 3 utilizes screw to be connected with described circuit board 5 and described LED lamp pearl 3 is stretched out outside the described lamp hole 51.The middle part of described circuit board 5 also is provided with a passage 53.If the diameter of described lamp hole 51 is Φ 3, then Φ 1>Φ 3>Φ 2>.
As shown in Figure 7, be located at described circuit board 5 tops on the described circuit board cover plate 6, which is provided with the lamp hole 61 corresponding with the lamp hole 51 on a plurality of and the circuit board 5, the middle part of circuit board cover plate 6 also is provided with passage 62.If the diameter of described lamp hole 61 is Φ 4, then Φ 1>Φ 4>Φ 2.
As shown in Figure 8, the position that is connected with each radiator 4 on the described base 1 is equipped with its diameter less than the passage 11 of the maximum outside diameter of radiator, this passage 11 sides are other also to be provided with the screw hole 12 corresponding with the screw hole 43 on the radiator 4, and the middle part of base 1 also is provided with passage 13 and is used for the fixing hole 14 of fixing described suspension ring 7.If the diameter of described lamp hole 41 is Φ 5, then Φ 1>Φ 5>Φ 2.
As shown in Figure 9, the circuit of each LED lamp pearl 3 of the application LED bulkhead lamp capable connects to adopt goes here and there and the series-parallel connection mode, accident occurs as a certain LED lamp pearl 3 and does not work, and is unlikely to cause that the whole LED bulkhead lamp capable does not work.
Although illustrated and described embodiment of the present utility model, need to prove, under the situation of not conflicting, embodiment and the feature among the embodiment among the application can mutually combine, for the ordinary skill in the art, be appreciated that under the situation that does not break away from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claims and equivalency range thereof.

Claims (9)

1. LED bulkhead lamp capable, comprise lamp socket, lampshade, a plurality of LED lamp pearl, circuit board and radiator, it is characterized in that, described LED lamp bead seal is loaded on the end face of described radiator, and the luminescence chip of LED lamp pearl inside and the end face of described radiator connect, the corresponding radiator of each LED lamp pearl, described lamp socket, radiator and circuit board are connected and fixed successively, and the middle part of lamp socket and circuit board is equipped with passage makes the middle part of LED bulkhead lamp capable form air convection channel.
2. LED bulkhead lamp capable as claimed in claim 1 is characterized in that, described radiator comprises that the body and the multi-disc that are column are laid in body fin on every side; Have at least two fins to be provided with along body shaft to the screw hole that is used for mounting screw that connects the fin two ends in the described multi-disc fin.
3. LED bulkhead lamp capable as claimed in claim 2 is characterized in that, described multi-disc fin around be laid in described body around and with this body by integral forming.
4. LED bulkhead lamp capable as claimed in claim 2, it is characterized in that, described circuit board is provided with the lamp hole that stretches out for described LED lamp pearl, this lamp hole side is other also to be provided with the screw hole corresponding with the screw hole on the radiator, and the end that described radiator is provided with LED lamp pearl utilizes screw to fixedly connected with described circuit board and makes described LED lamp pearl stretch out described lamp hole outside.
5. LED bulkhead lamp capable as claimed in claim 4 is characterized in that, two equal bendings of conductive pin of each described LED lamp pearl and stretch out described lamp hole outside after be electrically connected with circuit board.
6. LED bulkhead lamp capable as claimed in claim 4 is characterized in that, each LED lamp pearl and a radiator constitute one group of photophore, and described LED bulkhead lamp capable is provided with the multi-group light-emitting device, and multi-group light-emitting device line centered by the center line of circuit board is circumference and lays.
7. LED bulkhead lamp capable as claimed in claim 6 is characterized in that, the other end of described radiator is fixedlyed connected with described lamp socket, and the position that is connected with each radiator on the base is equipped with its diameter less than the passage of the maximum outside diameter of radiator.
8. LED bulkhead lamp capable as claimed in claim 1 is characterized in that, described circuit board top also is provided with for the circuit board cover plate that hides circuit board, the corresponding lamp hole that stretches out for LED lamp pearl that is provided with on the circuit board cover plate, and the middle part of circuit board cover plate also is provided with passage.
9. LED bulkhead lamp capable as claimed in claim 8 is characterized in that, described lampshade is fixedlyed connected with described circuit board.
CN2013202122907U 2013-04-24 2013-04-24 Light emitting diode (LED) bulkhead lamp Expired - Fee Related CN203177125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202122907U CN203177125U (en) 2013-04-24 2013-04-24 Light emitting diode (LED) bulkhead lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013202122907U CN203177125U (en) 2013-04-24 2013-04-24 Light emitting diode (LED) bulkhead lamp

Publications (1)

Publication Number Publication Date
CN203177125U true CN203177125U (en) 2013-09-04

Family

ID=49073815

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013202122907U Expired - Fee Related CN203177125U (en) 2013-04-24 2013-04-24 Light emitting diode (LED) bulkhead lamp

Country Status (1)

Country Link
CN (1) CN203177125U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103776850A (en) * 2014-01-17 2014-05-07 国家电网公司 Nondestructive detecting device for carbon fiber composite core lead

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103776850A (en) * 2014-01-17 2014-05-07 国家电网公司 Nondestructive detecting device for carbon fiber composite core lead

Similar Documents

Publication Publication Date Title
CN102798013A (en) Convection radiating type LED (light-emitting diode) bulb
CN103174968A (en) Lamp socket and lamp
CN202719428U (en) Light-emitting diode (LED) bulb with heat dissipation though convection
CN102537735A (en) LED lamp
CN203177125U (en) Light emitting diode (LED) bulkhead lamp
CN204629144U (en) Cross-ventilation radiating type LED lamp
CN203453809U (en) LED bulb capable of fast dissipating heat
CN202469573U (en) LED (light-emitting diode) illumination lamp
CN203215362U (en) Omnidirectional heat dissipation LED light source
CN104214744A (en) Column-type LED (light-emitting diode) radiator
CN201661912U (en) High-power LED explosion-proof lamp
CN203176996U (en) Light emitting diode (LED) ceiling lamp
CN210891581U (en) Lamp shell and lamp
CN203907552U (en) Lamp heat sink and LED mining lamp
CN104154507B (en) LED (light emitting diode) down lamp and LED light source module
CN203615295U (en) LED lamp radiator
CN202546440U (en) LED lamp
CN202791891U (en) Groove type radiator for LED lamp
CN202927798U (en) High-efficiency radiator of LED (Light Emitting Diode) bulb lamp
CN202927797U (en) Heat sink structure for LED (light-emitting diode) industrial and mine lamps
CN204647939U (en) A kind of LED of high rate of heat dissipation
CN203375212U (en) LED corn lamp
CN204678114U (en) A kind of New type of S MD light source module
CN203099408U (en) Light-emitting diode (LED) lamp of radiator and with improved structure
CN203286490U (en) Lamp holder structure of LED (Light-Emitting Diode) lamp bulb

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 518000 Guangdong city of Shenzhen province Baoan District Shiyan Street Community in paddy field gem No. 268-3 East Wei Xing Technology Park A building 1-6 layer

Patentee after: Wei Xingxin opto electronic (Shenzhen) Limited by Share Ltd

Address before: 518000 Guangdong city of Shenzhen province Baoan District Shiyan Street Road gem 268-3 Wei Xing Technology Park

Patentee before: SHENZHEN WEIXINGXIN ELECTRONICS TECHNOLOGY CO., LTD.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130904

Termination date: 20180424

CF01 Termination of patent right due to non-payment of annual fee