CN205331842U - LED lamp strip with heat dissipation function - Google Patents
LED lamp strip with heat dissipation function Download PDFInfo
- Publication number
- CN205331842U CN205331842U CN201620079196.2U CN201620079196U CN205331842U CN 205331842 U CN205331842 U CN 205331842U CN 201620079196 U CN201620079196 U CN 201620079196U CN 205331842 U CN205331842 U CN 205331842U
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- CN
- China
- Prior art keywords
- heat
- circuit board
- led lamp
- layer
- heating panel
- 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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Abstract
The utility model discloses a LED lamp strip with heat dissipation function, including circuit board, a plurality of LEDs and the heating panel of setting on the circuit board, the circuit board is equipped with and is used for the first through -hole be connected with the heating panel, the heating panel is equipped with and is used for the second through -hole be connected with the circuit board, be equipped with positive electrical socket and burden electrical socket on the circuit board, LED's anodal and positive electrical socket electric connection, LED's negative pole and burden electrical socket electric connection, the heating panel is equipped with heat -conducting layer, heat dissipation layer and waterproof layer, through being connected circuit board and heating panel, can will release away by the heat that LED produced in time, increased life -span of LED lamp strip, through setting up first through -hole and set up the second through -hole on the circuit board on the heating panel, can enough screws connect circuit board and heating panel, make things convenient for the dismouting, through set up heat -conducting layer, heat dissipation layer and waterproof layer on the heating panel, the heat -conducting layer can distribute away heat transmission to the layer of dispelling the heat.
Description
Technical field
This utility model relates to display and lighting field, is specifically related to a kind of LED lamp bar with heat sinking function。
Background technology
LED lamp bar is the semiconductor device of a kind of solid-state that can convert electrical energy into visible ray, and it directly can be converted into light electricity, and LED lamp bar is formed by connecting by multiple LED；And owing to LED can produce substantial amounts of heat when running, it is easy to cause LED lamp bar overheated, reduce the life-span of LED lamp bar。
Utility model content
The purpose of this utility model is in that to overcome disadvantages described above, it is provided that a kind of LED lamp bar with heat sinking function。
For achieving the above object, concrete scheme of the present utility model is as follows: a kind of LED lamp bar with heat sinking function, includes circuit board, arranges multiple LED on circuit boards and heat sink；Described circuit board is provided with the first through hole for being connected with heat sink；Described heat sink is provided with the second through hole for being connected with circuit board；Described circuit board is provided with positive supply jack and negative supply jack；The positive pole of described LED and positive supply jack are electrically connected；The negative pole of described LED and negative supply jack are electrically connected；Described heat sink is provided with heat-conducting layer, heat dissipating layer and waterproof layer。
This utility model is further arranged to, and described circuit board is aluminium sheet。
This utility model is further arranged to, and the material of described heat-conducting layer is copper。
This utility model is further arranged to, and described heat dissipating layer is provided with multiple air-vent。
This utility model is further arranged to, and described air-vent is randomly distributed at heat dissipating layer。
This utility model is further arranged to, and described air-vent is provided with graphite。
This utility model is further arranged to, and the bottom of described second through hole is provided with fixed groove。
The beneficial effects of the utility model are:
1. by circuit board is connected with heat sink, it is possible in time the heat produced by LED is discharged, add the life-span of LED lamp bar。
2. by arranging the first through hole on circuit boards and arranging the second through hole on heat sink, it is possible to screw, circuit board and heat sink are connected, easy disassembly。
3. by being provided with a groove in the bottom of the second through hole, by with the coordinating of specific screw, add the stable degree that circuit board is connected with heat sink。
4., by arranging heat-conducting layer, heat dissipating layer and waterproof layer on heat sink, heat transmission can be distributed by heat-conducting layer to heat dissipating layer, and waterproof layer is prevented from water and enters heat dissipating layer。
Accompanying drawing explanation
Fig. 1 is plane graph of the present utility model；
Fig. 2 is sectional view of the present utility model；
Fig. 3 is the structural representation of screw；
Wherein: 1-circuit board；2-LED；31-the first through hole；32-the second through hole；321-groove；41-positive supply jack；42-negative supply jack；5-heat sink；51-heat-conducting layer；52-heat dissipating layer；53-waterproof layer；6-is protruding。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail, is not that practical range of the present utility model is limited thereto。
As shown in Figure 1 to Figure 3；Wherein, positive supply jack 41 and negative supply jack 42 are not showed by Fig. 2；A kind of LED lamp bar with heat sinking function described in the present embodiment, includes circuit board 1, arranges multiple LED2 on the circuit card 1 and heat sink 5；Described circuit board 1 is provided with the first through hole 31 for being connected with heat sink 5；Described heat sink 5 is provided with the second through hole 32 for being connected with circuit board 1；Described circuit board 1 is provided with positive supply jack 41 and negative supply jack 42；Positive pole and the positive supply jack 41 of described LED2 are electrically connected；Negative pole and the negative supply jack 42 of described LED2 are electrically connected；Described heat sink 5 is provided with heat-conducting layer 51, heat dissipating layer 52 and waterproof layer 53。By being connected with heat sink 5 by circuit board 1, it is possible to discharged by the heat produced by LED2 in time, add the life-span of LED lamp bar；Simultaneously in the process used, as long as positive supply jack 41 and negative supply jack 42 and power on, LED lamp bar just can use, it is possible to user-friendly；In addition; heat sink 5 arranges heat-conducting layer 51, heat dissipating layer 52 and waterproof layer 53; enable to the LED2 heat produced transmit to heat-conducting layer 51 through circuit board 1; heat transmission is distributed by heat-conducting layer 51 again to heat dissipating layer 52; and waterproof layer 53 is prevented from water and enters heat dissipating layer 52, heat sink 5 is played a protective role。
A kind of LED lamp bar with heat sinking function described in the present embodiment, described circuit board 1 is aluminium sheet。Owing to aluminum has stronger heat conductivility, so the present embodiment adopts aluminium sheet to be used as circuit board 1 can effectively act as the effect of heat conduction。
A kind of LED lamp bar with heat sinking function described in the present embodiment, the material of described heat-conducting layer 51 is copper。Owing to copper has stronger heat conductivility, so the present embodiment adopts copper coin to be used as heat-conducting layer 51 can effectively act as the effect of heat conduction；The material of heat-conducting layer 51 also can be aluminum simultaneously, equally has stronger heat conductivity。
A kind of LED lamp bar with heat sinking function described in the present embodiment, described heat dissipating layer 52 is provided with multiple air-vent。Heat dissipating layer 52 arranges multiple air-vent and can strengthen the radiating effect of heat sink 5。
A kind of LED lamp bar with heat sinking function described in the present embodiment, described air-vent is randomly distributed at heat dissipating layer 52。Can obtaining according to experiment, such structure has stronger radiating effect。
A kind of LED lamp bar with heat sinking function described in the present embodiment, described air-vent is provided with graphite。Owing to the heat conductivity of graphite can increase along with the rising of temperature, insulator can be become even at very high temperatures, therefore graphite has significantly high heat conductivity, by increasing capacitance it is possible to increase the radiating effect of heat sink 5。
A kind of LED lamp bar with heat sinking function described in the present embodiment, the bottom of described second through hole 32 is provided with fixed groove 321。A projection 6 it is provided with in the bottom of screw, when screw enters into the bottom of the second through hole 32 through the first through hole 31, the projection 6 of screw and groove 321 clamping of the second through hole 32, add the stable degree that circuit board 1 is connected with heat sink 5。
The above is only a preferred embodiment of the present utility model, therefore all equivalences done according to the structure described in this utility model patent claim, feature and principle change or modify, and are included in the protection domain of this utility model patent application。
Claims (7)
1. a LED lamp bar with heat sinking function, it is characterised in that: the multiple LED(2 including circuit board (1), being arranged on circuit board (1)) and heat sink (5)；Described circuit board (1) is provided with the first through hole (31) for being connected with heat sink (5)；Described heat sink (5) is provided with the second through hole (32) for being connected with circuit board (1)；Described circuit board (1) is provided with positive supply jack (41) and negative supply jack (42)；Described LED(2) positive pole and positive supply jack (41) be electrically connected；Described LED(2) negative pole and negative supply jack (42) be electrically connected；Described heat sink (5) is provided with heat-conducting layer (51), heat dissipating layer (52) and waterproof layer (53)。
2. a kind of LED lamp bar with heat sinking function according to claim 1, it is characterised in that: described circuit board (1) is aluminium sheet。
3. a kind of LED lamp bar with heat sinking function according to claim 1, it is characterised in that: the material of described heat-conducting layer (51) is copper。
4. a kind of LED lamp bar with heat sinking function according to claim 1, it is characterised in that: described heat dissipating layer (52) is provided with multiple air-vent。
5. a kind of LED lamp bar with heat sinking function according to claim 4, it is characterised in that: the plurality of air-vent is randomly distributed in heat dissipating layer (52)。
6. a kind of LED lamp bar with heat sinking function according to claim 4, it is characterised in that: described air-vent is provided with graphite。
7. a kind of LED lamp bar with heat sinking function according to claim 1, it is characterised in that: the bottom of described second through hole (32) is provided with fixed groove (321)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620079196.2U CN205331842U (en) | 2016-01-27 | 2016-01-27 | LED lamp strip with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620079196.2U CN205331842U (en) | 2016-01-27 | 2016-01-27 | LED lamp strip with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205331842U true CN205331842U (en) | 2016-06-22 |
Family
ID=56320092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620079196.2U Expired - Fee Related CN205331842U (en) | 2016-01-27 | 2016-01-27 | LED lamp strip with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205331842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905137A (en) * | 2017-11-30 | 2018-04-13 | 梁培燕 | A kind of road traffic indicator light |
-
2016
- 2016-01-27 CN CN201620079196.2U patent/CN205331842U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905137A (en) * | 2017-11-30 | 2018-04-13 | 梁培燕 | A kind of road traffic indicator light |
| CN107905137B (en) * | 2017-11-30 | 2020-08-07 | 晖腾工业科技有限公司 | Indicator lamp for road traffic |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20210127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |