CN206310460U - Compact thermal device and LED lamp device - Google Patents
Compact thermal device and LED lamp device Download PDFInfo
- Publication number
- CN206310460U CN206310460U CN201621272679.0U CN201621272679U CN206310460U CN 206310460 U CN206310460 U CN 206310460U CN 201621272679 U CN201621272679 U CN 201621272679U CN 206310460 U CN206310460 U CN 206310460U
- Authority
- CN
- China
- Prior art keywords
- breach
- cylinder
- radiator
- circuit board
- leg
- 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
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses Compact thermal device and LED lamp device, radiator includes cylinder, the leg extended downwardly from cylinder bottom surface and the radiating pin extended downwardly from cylinder bottom edge, the quantity of leg is two, two legs are arranged on the cylinder bottom surface with column axis as line of symmetry in axisymmetric mode；The bottom of two inner sides of leg is provided with breach in correspondence with each other；The breach does not extend to cylinder bottom surface；The radiating pin is provided with first breach parallel with column axis, and the first breach extends to cylinder top surface from the bottom of radiating pin.The utility model has the advantage of the leg that mounting circuit boards are provided in radiator bottom, the breach for mounting circuit boards is provided with the inside of leg, such structure can strengthen the fixation to circuit board so that the install compact type of radiator and circuit.
Description
Technical field
The utility model is related to LED lamp device, more particularly to a kind of Compact thermal device and LED lamp device.
Background technology
LED lamp device includes COB light source, radiator and circuit board, and COB light source, radiator and circuit are from top to bottom successively
Installation settings, circuit board is powered to COB light source, so in order to allow electrode wires to connect COB light source and circuit board, it will usually in radiating
A upper and lower perforation of insertion is opened up inside device for passing through electrode wires；Such structure is commonly designed difficulty greatly and production work
Skill is complex, and the maintenance during being not convenient to use.
The structure of existing radiating subassembly can meet the convenience of wiring with it is simple, but due to closing LED bulb
Interior heated air cannot externally flow, and cause the radiating effect of radiator not good.
Utility model content
It is that a kind of Compact thermal device is provided to overcome one of the deficiencies in the prior art, the purpose of this utility model,
It can solve the problems, such as LED poor heat radiation；The two of the purpose of this utility model are to provide a kind of compact LED lamp device,
It can solve the problems, such as LED poor heat radiation.
To realize one of the purpose of this utility model, realized using following technical scheme：
Compact thermal device, including cylinder, the leg that is extended downwardly from cylinder bottom surface and downward from cylinder bottom edge
The radiating pin of extension, the quantity of leg is two, and two legs are set with column axis as line of symmetry in axisymmetric mode
In the cylinder bottom surface；The bottom of two inner sides of leg is provided with breach in correspondence with each other；The breach does not extend to cylinder bottom
Face.
Preferably, the radiating pin is provided with first breach parallel with column axis, the first breach draws from radiating
The bottom of pin extends to cylinder top surface.
Preferably, the top surface of the cylinder is provided with the second groove, the second groove is connected with the first breach.
Preferably, the quantity of the radiating pin is two, the uniform bottom edge located at cylinder.
In order to realize the two of the purpose of this utility model, realized using following technical scheme：
Compact LED lamp device, including radiator, COB light source, shell and circuit board, radiator are fixed in shell；
COB light source is fixed on radiator top surface, and the two edges on the top of circuit board are fastened in the breach on two legs respectively；COB
Light source is electrically connected with circuit board；The outer wall of radiating pin is contacted with the internal face of shell.
Preferably, the component installation region of the circuit board is not less than 2.5mm apart from the distance of radiator.
Preferably, the bottom of circuit board is provided with electrode stem, riveting parts are provided with shell, electrode stem is solid with riveting parts riveting
It is fixed.
Preferably, the bottom of circuit board is provided with electrode flexible cord, the lamp holder electric connection of electrode flexible cord and shell.
Compared to existing technology, the beneficial effects of the utility model are：
The leg of mounting circuit boards is provided in radiator bottom, lacking for mounting circuit boards is provided with the inside of leg
Mouthful, such structure can strengthen the fixation to circuit board so that the install compact type of radiator and circuit.
Brief description of the drawings
Fig. 1 is the structural representation of LED lamp device of the present utility model；
Fig. 2 is the explosive view of LED lamp device of the present utility model.
In figure：10th, radiator；101st, leg；1011st, breach；102nd, cylinder；103rd, the first breach；104th, the second groove；
106th, radiate pin；20th, circuit board；201st, electrode.
Specific embodiment
Below, with reference to accompanying drawing and specific embodiment, the utility model is described further：
Such as Fig. 1 to Fig. 2, compact LED lamp device, including radiator 10, circuit board 20, COB light source and shell are described to dissipate
COB light source is placed at the top of hot device 10, and circuit board 20 is located at the lower section of radiator 10 and is fixedly connected, the circuit board 20 and COB
Light source is electrically connected with, and the radiator 10 includes cylinder 102, leg 101 and radiating pin 106；The leg 101 is from cylinder
102 bottom surfaces are extended downwardly, and the radiating pin 106 is extended downwardly from the bottom edge of cylinder 102.
The cylinder 102 is a cylinder, and the leg 101 is column, and the upper end of leg 101 is connected to cylinder 102, is propped up
The quantity of pin 101 is preferably two, is respectively arranged at the bottom edge of cylinder 102, two legs 101 with the axis of cylinder 104 be symmetrical
Line, the bottom surface of the cylinder 104 is arranged in axisymmetric mode；The lower end of leg 101 is connected with circuit board 20；Circuit board
20 upper center is provided with breach, and the creep age distance between circuit board 20 and radiator 10 is increased with this.
The quantity of the radiating pin 106 is two, is uniformly arranged on the bottom edge of cylinder 102, radiating pin 106
Upper end is connected to cylinder 102.
LED lamp device in actual use, is positioned in shell, and the outer wall of the pin 106 that radiates is contacted with outer casing inner wall face,
The radiating outer wall of pin 106 coincide and is brought into close contact with the inner wall shape of shell, preferably in radiating pin 106 and the inwall of shell
Between scribble one layer of heat conductive silica gel, with the stability for strengthening radiating between pin 106 and outer casing inner wall；The heat energy of radiator 10
By radiating, pin 106 is transmitted on shell, and is transmitted in extraneous air by shell；
The radiating pin 106 is provided with the first breach 103 with the diameter parallel of cylinder 102, and the first breach 103 is from dissipating
The bottom of hot pin 106 extends to the top surface of cylinder 102；First breach 103 is used for the electricity being connected with circuit board 20 to COB light source
Polar curve cabling, and for making the air flow in shell；
The top surface of the cylinder 102 is provided with the second groove 104, and the second groove 104 is used to place COB light source, the second groove 104
Connected with the first breach 103.
The bottom of the inner side of described two legs 101 is provided with breach 1011 in correspondence with each other, and breach 1011 is used to install electricity
Road plate 20, breach 1011 does not extend to the bottom surface of cylinder 20；As shown in figure 1, the circuit board 20 is perpendicularly fixed under leg 101
End, plane and the plane perpendicular of cylinder 102 where circuit board 20；The thickness of circuit board 20 and the big rostellum of width of breach 1011
Close, two edges on the top of circuit board 20 are fastened in the breach 1011 on two legs 101 respectively；The circuit board 20
Bottom is provided with electrode 201, and the electrode 201 can be but not limited to electrode stem or electrode flexible cord, and the quantity of electrode 201 is preferably
Two.
When electrode 201 is electrode stem, riveting parts are provided with shell, electrode stem is riveted with riveting parts and fixed；Work as electrode
201 when being electrode flexible cord, and the lamp holder of electrode flexible cord and shell is electrically connected with.
Component installation region on the circuit board 20 is not less than 2.5mm, first device apart from the distance of radiator 10
The electrically conductive regions such as the connection line between component and component of the part installation region on electrode 201, circuit board 20；
Namely the component installation region on circuit board 20 is not less than 2.5mm, and circuit apart from the bottom surface of the cylinder 102 of radiator 10
The medial surface of the component installation region distance radiating pin 106 on plate 20 is not less than 2.5mm；This distance meet country for
The creep age distance of light fixture have to be larger than the safety standard requirement of 2.5mm, it is ensured that the safety and stability of cooling system.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim
Within the scope of.
Claims (8)
1. Compact thermal device, it is characterised in that including cylinder, the leg extended downwardly from cylinder bottom surface and from cylinder bottom surface
The radiating pin that edge is extended downwardly, the quantity of leg is two, two legs with column axis as line of symmetry, with axisymmetric
Mode is arranged on the cylinder bottom surface；The bottom of two inner sides of leg is provided with breach in correspondence with each other；The breach does not extend
To cylinder bottom surface.
2. radiator as claimed in claim 1, it is characterised in that the radiating pin is provided with parallel with column axis
One breach, the first breach extends to cylinder top surface from the bottom of radiating pin.
3. radiator as claimed in claim 1, it is characterised in that the top surface of the cylinder is provided with the second groove, the second groove
Connected with the first breach.
4. radiator as claimed in claim 1, it is characterised in that the quantity of the radiating pin is two, uniformly located at post
The bottom edge of body.
5. compact LED lamp device, it is characterised in that including the radiator as described in Claims 1-4 any one, COB light
Source, shell and circuit board, radiator are fixed in shell；COB light source is fixed on radiator top surface, the both sides on the top of circuit board
Edge is fastened in the breach on two legs respectively；COB light source is electrically connected with circuit board；The outer wall of radiating pin and shell
Internal face is contacted.
6. LED lamp device as claimed in claim 5, it is characterised in that the component installation region distance of the circuit board dissipates
The distance of hot device is not less than 2.5mm.
7. LED lamp device as claimed in claim 5, it is characterised in that the bottom of circuit board is provided with electrode stem, is provided with shell
Riveting parts, electrode stem is riveted with riveting parts and fixed.
8. LED lamp device as claimed in claim 5, it is characterised in that the bottom of circuit board is provided with electrode flexible cord, electrode flexible cord
Lamp holder with shell is electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621272679.0U CN206310460U (en) | 2016-11-24 | 2016-11-24 | Compact thermal device and LED lamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621272679.0U CN206310460U (en) | 2016-11-24 | 2016-11-24 | Compact thermal device and LED lamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206310460U true CN206310460U (en) | 2017-07-07 |
Family
ID=59244433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621272679.0U Expired - Fee Related CN206310460U (en) | 2016-11-24 | 2016-11-24 | Compact thermal device and LED lamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206310460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240491A (en) * | 2019-07-17 | 2021-01-19 | 松下知识产权经营株式会社 | Lighting device |
-
2016
- 2016-11-24 CN CN201621272679.0U patent/CN206310460U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240491A (en) * | 2019-07-17 | 2021-01-19 | 松下知识产权经营株式会社 | Lighting device |
| CN112240491B (en) * | 2019-07-17 | 2022-08-09 | 松下知识产权经营株式会社 | Lighting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20191124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |