CN208901101U - LED lamp and LED lamp for vehicles - Google Patents
LED lamp and LED lamp for vehicles Download PDFInfo
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- CN208901101U CN208901101U CN201821330041.7U CN201821330041U CN208901101U CN 208901101 U CN208901101 U CN 208901101U CN 201821330041 U CN201821330041 U CN 201821330041U CN 208901101 U CN208901101 U CN 208901101U
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- circuit layer
- heat
- led lamp
- radiating substrate
- shell
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Abstract
The utility model provides a kind of LED lamp, including heat-radiating substrate and circuit layer, the circuit layer includes first circuit layer and the second circuit layer, the first circuit layer fits in the side of the heat-radiating substrate, the second circuit layer is bonded the side opposite with the heat-radiating substrate, the first circuit layer and the second circuit layer and passes through connection circuit layer connection.The utility model has the beneficial effects that: providing a kind of LED lamp for vehicles, integrated circuit layer by being fitted in the two sides of heat-radiating substrate by the LED light, eliminate the via structure of heat-radiating substrate, increase circuit connection reliability, increase the thermal conductive surface contact area of heat-radiating substrate and lamp casing, the heat-sinking capability that ensure that lamps and lanterns, greatly reduces hazard rate.
Description
Technical field
The utility model relates to technical field of lamps, a kind of LED lamp and LED lamp for vehicles are referred in particular to.
Background technique
In existing LED car lamp technology, effective heat management is one of most important technology, how effectively to be issued LED
Heat rapidly transmit and distribute, be that each production firm will constantly go to solve the problems, such as, most effective one mode
It is LED hot by the convection type handle of acceleration surrounding air by being conducted heat on lamp housing using copper base, then by fan
Amount distributes.
There are many product currently with double-side copper matrix technique, because two-sided copper base can pass through " mistake inside substrate
The circuit of front and back sides is established connection by the mode in hole ", this quantity that can simplify product structure, reduce product bonding wire, thus
The effective production efficiency for improving homogeneity of product and promoting product, but there is also problems at present for the technology, such as: copper-based
The production technology of plate is complicated, the via hole technology under yields low and high temperature in conjunction with copper base is immature, substrate simultaneously via hole meeting
The heat conducting cross-sectional product for reducing material, the problem of reducing the heating conduction of substrate, lead to later product high failure rate.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of structure is simple, the automobile-used wick of high reliablity and
LED lamp for vehicles.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of LED lamp, including heat dissipation
Substrate and circuit layer, the circuit layer include first circuit layer and the second circuit layer, and the first circuit layer fits in described dissipate
The side of hot substrate, the second circuit layer fit in the opposite side of the heat-radiating substrate, the first circuit layer and second
Circuit layer passes through connection circuit layer connection.
Further, the heat-radiating substrate is made of two panels single substrate.
Further, the side that the heat-radiating substrate is fitted with circuit layer is equipped with thermal conductive zone.
Further, the first circuit layer, the second circuit layer and connection circuit layer are integrated design, and the circuit layer is in
" n " font.
The utility model further relates to a kind of LED lamp for vehicles, including above-mentioned LED lamp and shell, is formed in the shell
There is a cavity, the thermal conductive zone that the cavity corresponds to the heat-radiating substrate is equipped with thermally conductive, and the shell corresponds to LED equipped with window.
Further, the thermally conductive platform is equipped with heat dissipation layer of paste.
Further, the inner wall of the cavity of the shell is additionally provided with heat radiating fin.
Further, fan mounting bit is additionally provided in the cavity of the shell, fan is arranged by the fan mounting bit
In in the cavity.
Further, the shell is made of valve outside two panels, and the outer valve of two panels passes through screw connection.
The utility model has the beneficial effects that: provide a kind of LED lamp for vehicles, the LED light is by by integrated circuit
Layer fits in the two sides of heat-radiating substrate, eliminates the via structure of heat-radiating substrate, increases circuit connection reliability, increases scattered
The thermal conductive surface contact area of hot substrate and lamp casing, ensure that the heat-sinking capability of lamps and lanterns, greatly reduces hazard rate.
Detailed description of the invention
The specific structure of the utility model is described in detail with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of the LED lamp of the utility model；
Fig. 2 is the deployed configuration schematic diagram of the LED lamp of the utility model；
Fig. 3 is the configuration schematic diagram of the LED lamp for vehicles of the utility model；
Fig. 4 is the structural schematic diagram of the shell of the LED lamp for vehicles of the utility model；
100- heat-radiating substrate；101- circuit layer；102-LED lamp bead；103-RGB LED lamp bead；The thermal conductive zone 104-；
200- shell；201- opening；202- thermally conductive；203- radiating fin；204- fan mounting bit；210- fan；
220- connection cables；230- outer ring；
300- screw.
Specific embodiment
For technology contents, the construction feature, the objects and the effects that the utility model is described in detail, below in conjunction with implementation
Mode simultaneously cooperates attached drawing to be explained in detail.
Embodiment 1
Please refer to Fig. 1 and Fig. 2, a kind of LED lamp, including heat-radiating substrate 100 and circuit layer 101, the circuit layer 101
Including first circuit layer and the second circuit layer, the first circuit layer fits in the side of the heat-radiating substrate 100, and described second
Circuit layer fits in the opposite side of the heat-radiating substrate 100, the first circuit layer and the second circuit layer and passes through connection circuit
Layer connection.
In the present embodiment, first circuit layer and the second circuit layer are respectively provided with a LED lamp bead 102 and a RGB LED light
Pearl 103, for LED lamp bead 102 for illuminating, RGB LED lamp bead 103, which is used to be liked according to individual subscriber, provides shining for different colours
Effect.
Preferably, heat-radiating substrate is copper heat-radiating substrate.
As can be seen from the above description, the utility model has the beneficial effects that: provide a kind of wick of LED lamp for vehicles, it should
LED lamp eliminates the via structure of heat-radiating substrate, increases by the way that integrated circuit layer to be fitted in the two sides of heat-radiating substrate
Circuit connection reliability increases the thermal conductive surface contact area of heat-radiating substrate and lamp casing, ensure that the heat-sinking capability of lamps and lanterns,
Greatly reduce hazard rate.
Embodiment 2
On the basis of embodiment 1, the heat-radiating substrate 100 is made of two panels single substrate.
In the present embodiment, first circuit layer is attached on the single substrate of the identical size of two panels respectively with the second circuit layer,
Then two panels single substrate is grouped together into heat-radiating substrate back-to-back, this structure does not need to make on heat-radiating substrate
Through-hole, avoiding heat-radiating substrate deformation after heated causes the copper of via hole hole wall to tear the case where leading to poor contact.Simultaneously
Facilitate and fit in circuit layer on single substrate, reduces and paste askew risk.
Settable heat dissipation layer of paste, further increases the laminating degree between two panels single substrate between two panels single substrate,
Increase heat dissipation performance.
Embodiment 3
On the basis of embodiment 2, the side that the heat-radiating substrate 100 is fitted with circuit layer 101 is equipped with thermal conductive zone 104.
In the present embodiment, cabling is dispersed in the two sides of heat-radiating substrate, effectively reduces the area occupied of unilateral cabling,
It connects and increases the thermal conductive zone area of heat-radiating substrate, reduce thermal resistance, improve the capacity of heat transmission of heat-radiating substrate.
Embodiment 4
On the basis of embodiment 3, the first circuit layer, the second circuit layer and connection circuit layer are integrated design, institute
Circuit layer is stated in " n " font.
In the present embodiment, in the circuit layer of " n " font integrated design, the reliability of connection ensure that.
Embodiment 5
Fig. 3 and Fig. 4 is please referred to, on the basis of the above embodiments, a kind of LED lamp for vehicles, including above-mentioned LED lamp
With shell 200, wherein shell 200 is heat-conducting metal material, is formed with a cavity in the shell 200, the cavity corresponds to institute
The thermal conductive zone 104 for stating heat-radiating substrate is equipped with thermally conductive 202, and the corresponding LED lamp bead of the shell 200 is equipped with opening 201.
In the present embodiment, cavity is divided into wick cavity and heat-dissipating cavity, and wherein wick cavity is equipped with for positioning LED lamp
Protrusion, wick cavity corresponds to thermally conductive of the thermal conductive zone setting of heat-radiating substrate and the close contact of the thermal conductive zone of heat-radiating substrate, with
The heat for guaranteeing heat-radiating substrate is quickly transmitted to shell and radiates.Shell corresponds to heat-dissipating cavity equipped at least one heat dissipation
Hole.
LED lamp for vehicles further includes having outer ring 230 and connection cables 220, and the outer ring 230 is socketed on the shell 200, is used
It is connected and fixed in by LED lamp for vehicles and automobile counter structure.
The connection cables 220 are used to draw the line of LED lamp and fan, electrical interface connection corresponding with automobile.
Embodiment 6
On the basis of embodiment 5, described thermally conductive 202 is equipped with heat dissipation layer of paste.
In the present embodiment, setting heat dissipation layer of paste can further increase the laminating degree of heat-radiating substrate and shell, increase heat dissipation
Performance.
Embodiment 7
On the basis of embodiment 6, the inner wall of the cavity of the shell is additionally provided at least a piece of radiating fin 203.
In the present embodiment, the inner wall for the heat-dissipating cavity connecting with wick cavity is equipped with multiple radiating fins, can effectively increase
The area that shell is contacted with air increases heat dissipation effect.
Embodiment 8
On the basis of embodiment 7, fan mounting bit 204 is additionally provided in the cavity of the shell, fan passes through the wind
Fan installation position 204 is set in the cavity.
In the present embodiment, heat-dissipating cavity inner wall is equipped with fan mounting bit, and the fan mounting bit is buckle structure, and fan is logical
Buckle structure is crossed to be fixed in the heat-dissipating cavity.
Embodiment 9
On the basis of embodiment 8, the shell 200 is made of valve outside two panels, and the outer valve of two panels is connected by screw 300
It connects.
In the present embodiment, shell is made of valve outside identical two panels, can reduce the complexity of shell mechanism, more convenient
The assembling of wick and shell.
Every outer valve corresponds to wick equipped with wick slot, and corresponding fan is equipped with fan slot, combines valve outside two panels, described
Two wick slots form wick cavity, and two fan slots form heat-dissipating cavity.
LED lamp and fan 210 are installed on a piece of outer valve, another outer valve is anchored on by outer valve by screw
On, guarantee the reliability that wick is contacted with shell.
In conclusion above-mentioned LED lamp for vehicles, the heat of LED lamp first passes through heat-radiating substrate and conducts to shell, shell
Heat radiating fin is transferred heat to again, finally by fan by accelerating the cross-ventilated mode around heat radiating fin that heat is shed
It goes, good heat dissipation effect, electrical connection is stablized, and is solved two-side radiation substrate through holes and is generated deformation after heated, by copper in via hole
The problem of layer tearing leads to electrical connection open circuit, leads to product failure.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (9)
1. a kind of LED lamp, it is characterised in that: including heat-radiating substrate and circuit layer, the circuit layer include first circuit layer and
The second circuit layer, the first circuit layer fit in the side of the heat-radiating substrate, and the second circuit layer fits in described dissipate
The opposite side of hot substrate, the first circuit layer and the second circuit layer pass through connection circuit layer connection.
2. LED lamp as described in claim 1, it is characterised in that: the heat-radiating substrate is made of two panels single substrate.
3. LED lamp as claimed in claim 2, it is characterised in that: the side that the heat-radiating substrate is fitted with circuit layer is equipped with
Thermal conductive zone.
4. LED lamp as claimed in claim 3, it is characterised in that: the first circuit layer, the second circuit layer and connection circuit
Layer is integrated design, and the circuit layer is in " n " font.
5. a kind of LED lamp for vehicles, it is characterised in that: including the LED lamp and shell as described in claim 1-4 any one,
A cavity is formed in the shell, the thermal conductive zone that the cavity corresponds to the heat-radiating substrate is equipped with thermally conductive, the shell pair
LED is answered to be equipped with window.
6. LED lamp for vehicles as claimed in claim 5, it is characterised in that: the thermally conductive platform is equipped with heat dissipation layer of paste.
7. LED lamp for vehicles as claimed in claim 6, it is characterised in that: the inner wall of the cavity of the shell is additionally provided with heat radiating fin.
8. LED lamp for vehicles as claimed in claim 7, it is characterised in that: it is additionally provided with fan mounting bit in the cavity of the shell,
Fan is set in the cavity by the fan mounting bit.
9. LED lamp for vehicles as claimed in claim 8, it is characterised in that: the shell is made of valve outside two panels, two panels shell
Valve passes through screw connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821330041.7U CN208901101U (en) | 2018-08-16 | 2018-08-16 | LED lamp and LED lamp for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821330041.7U CN208901101U (en) | 2018-08-16 | 2018-08-16 | LED lamp and LED lamp for vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208901101U true CN208901101U (en) | 2019-05-24 |
Family
ID=66569514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821330041.7U Active CN208901101U (en) | 2018-08-16 | 2018-08-16 | LED lamp and LED lamp for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208901101U (en) |
-
2018
- 2018-08-16 CN CN201821330041.7U patent/CN208901101U/en active Active
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