CN213686649U - LED lights with dual heat dissipation structure - Google Patents
LED lights with dual heat dissipation structure Download PDFInfo
- Publication number
- CN213686649U CN213686649U CN202023061119.XU CN202023061119U CN213686649U CN 213686649 U CN213686649 U CN 213686649U CN 202023061119 U CN202023061119 U CN 202023061119U CN 213686649 U CN213686649 U CN 213686649U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- circuit board
- lamp housing
- lamp
- led
- 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.)
- Active
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
本实用新型属于汽车LED灯的领域，尤其涉及具有双散热结构的LED车灯。包括车灯壳体、设于车灯壳体内的电路板以及设于电路板上的灯源，还包括设于车灯壳体上与所述电路板一端接触用于将热量传递出车灯壳体外的散热组件，和设于车灯壳体上与所述电路板另一端或所述灯源相对的散热风扇和第二散热组件。其通过在车灯外壳内设置双散热结构，加强对电路板以及其上的LED灯源进行散热，从而可增大LED灯源的功率，无需担心发热量大的问题，而且一侧使用直接与电路板接触的散热组件，另一侧采用散热风扇或第二散热组件的双散热结构，其比才有双风扇的扇热结构成本要低，而且结构更为简单，部件较少，使用寿命更长。
The utility model belongs to the field of automotive LED lamps, in particular to an LED vehicle lamp with dual heat dissipation structures. It includes a lamp housing, a circuit board arranged in the lamp housing, and a light source arranged on the circuit board, and also includes a lamp housing that is in contact with one end of the circuit board for transferring heat out of the lamp housing A heat dissipation assembly outside the body, a heat dissipation fan and a second heat dissipation assembly disposed on the lamp housing and opposite to the other end of the circuit board or the light source. It strengthens the heat dissipation of the circuit board and the LED light source on it by setting up a double heat dissipation structure in the lamp shell, thereby increasing the power of the LED light source, without worrying about the problem of large heat generation, and using one side directly with the LED light source. The heat dissipation component in contact with the circuit board, the other side adopts the double heat dissipation structure of the heat dissipation fan or the second heat dissipation component, which is lower in cost than the fan heat dissipation structure with dual fans, and has a simpler structure, fewer parts, and a longer service life. long.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the field of car LED lamp especially relates to LED car light with two heat radiation structure.
[ background of the invention ]
Automotive LED lamps, also known as automotive headlamps, are closely linked to safe driving. The LED is a high-efficiency energy-saving new light source, and the LED lamp is used as a core lighting component of a new energy automobile. The power of the existing LED vehicle lamp cannot be further improved due to the limitation of heat dissipation, so that the performance of the vehicle lamp is limited.
[ summary of the invention ]
The problem that can't promote to lead to having limited the car light performance for the radiating effect who solves among the prior art LED car light, the utility model provides a LED car light with two heat radiation structure.
The utility model discloses a realize through following technical scheme:
LED car light with two heat radiation structure, including the car light casing, locate the circuit board in the car light casing and locate the lamp source on the circuit board, still including locate on the car light casing with circuit board one end contact is used for the external radiator unit with heat transfer car light casing, and locate on the car light casing with the circuit board other end or relative radiator fan in lamp source and second radiator unit.
According to the LED car lamp with the double heat dissipation structures, the heat dissipation assembly is located at the upper end of the car lamp shell and connected with the upper end of the circuit board.
According to the LED car lamp with the double heat dissipation structures, the second heat dissipation assembly comprises the fins and the heat pipes, the heat pipes are connected to the circuit board, and the fins are connected to the heat pipes.
According to the LED car lamp with the double heat dissipation structures, the heat dissipation component is the heat dissipation fin which is located at the upper end of the car lamp shell and is integrally formed with the car lamp shell.
According to the LED vehicle lamp with the double heat dissipation structure, the heat dissipation sheet is wound on the outer surface of the vehicle lamp shell and extends from the upper end to the inside to be in contact with the circuit board.
According to the LED car lamp with the double heat dissipation structures, the upper end of the car lamp shell is provided with the installation position, and the heat dissipation assembly is arranged in the installation position.
According to the LED car lamp with the double heat dissipation structures, the heat dissipation assembly is the heat dissipation fins arranged in the installation position and connected with the circuit board.
According to the LED car lamp with the double heat dissipation structures, the middle part of the lower end of each heat dissipation fin is provided with the clamping part for the circuit board to be clamped and installed.
According to the LED car lamp with the double heat dissipation structure, the heat dissipation assembly is the heat dissipation aluminum piece which is arranged in the installation position and connected with the circuit board.
According to the LED car lamp with the double heat dissipation structures, the end part of the circuit board is clamped into the heat dissipation aluminum piece, and the periphery of the heat dissipation aluminum piece is provided with the plurality of heat dissipation fins which extend outwards and are arranged at intervals.
According to the LED car lamp with the double heat dissipation structure, the second heat dissipation fins which are in contact with the circuit board and are opposite to the heat dissipation fan are further arranged in the car lamp shell.
Compared with the prior art, the utility model discloses there is following advantage:
1. the utility model provides a LED car light with two heat radiation structure, it is through setting up two heat radiation structure in the car light shell, strengthen the LED lamp source to the circuit board and above, thereby can increase the power in LED lamp source, need not worry the big problem of calorific capacity, and one side uses the radiator unit of direct and circuit board contact, the opposite side adopts radiator fan or second radiator unit's two heat radiation structure, it is with low costs than the heat radiation structure that has the double fan, and the structure is more simple, the part is less, long service life is longer.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a structural diagram of an LED car lamp with a double heat dissipation structure according to the present invention;
fig. 2 is a schematic structural diagram of an embodiment of an LED vehicle lamp with a dual heat dissipation structure according to the present invention;
fig. 3 is a schematic structural view (heat dissipation fins) of a second embodiment of the LED vehicle lamp with a dual heat dissipation structure according to the present invention;
fig. 4 is a schematic structural diagram (heat dissipation aluminum member) of a second embodiment of the LED vehicle lamp with a dual heat dissipation structure according to the present invention;
fig. 5 is a schematic structural view of a second heat dissipation assembly of the LED vehicle lamp with a dual heat dissipation structure according to the present invention;
fig. 6 is a schematic structural diagram of the LED car lamp with double heat dissipation structures of the present invention.
[ detailed description ] embodiments
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model discloses a realize through following technical scheme:
as shown in fig. 1 to 4, the LED car lamp with double heat dissipation structures includes a car lamp housing 1, a circuit board 2 disposed in the car lamp housing 1, and a lamp source 3 disposed on the circuit board 2, and further includes a heat dissipation assembly 4 disposed on the car lamp housing 1 and contacting with one end of the circuit board 2 for transferring heat out of the car lamp housing 1, and a heat dissipation fan 5 and a second heat dissipation assembly 6 disposed on the car lamp housing 1 and opposite to the other end of the circuit board 2 or the lamp source 3. The utility model provides a LED car light with two heat radiation structure, it is through setting up two heat radiation structure in the car light shell, strengthen the LED lamp source to the circuit board and above, thereby can increase the power in LED lamp source, need not worry the big problem of calorific capacity, and one side uses the radiator unit of direct and circuit board contact, the opposite side adopts radiator fan's two heat radiation structure, it is with low costs than the heat radiation structure that has just had the double fan, and the structure is more simple moreover, the part is less, long service life.
Further, the heat dissipation assembly 4 is located at the upper end of the car lamp housing 1 and connected with the upper end of the circuit board 2. The circuit board is cooled from the end part, and the end part of the car lamp shell is located, so that the contact area between the circuit board and the outside is large, and the cooling effect is good. The heat dissipation component can be designed into heat dissipation metal fins, and the heat dissipation metal fins can be designed into copper sheets and aluminum pieces. And the heat dissipation assembly can be directly connected with the copper substrate or can be designed to be connected with the heat conduction pipe, so that the heat conduction and the heat dissipation of the light source system can be higher.
The first embodiment of the heat dissipation assembly:
as shown in fig. 1, the heat sink assembly 4 is a heat sink located at the upper end of the lamp housing 1 and integrally formed with the lamp housing 1. Specifically, the heat sink is wound around the outer surface of the lamp housing 1 and extends from the upper end to the inside to contact the circuit board 2. The structure is simple, the heat dissipation assembly is one part of the shell, and the assembly is convenient.
Embodiment two of the heat dissipating assembly:
the upper end of the car light shell 1 is provided with an installation position 401, and the heat dissipation assembly 4 is arranged in the installation position 401. The first embodiment is different from the first embodiment in that the heat dissipation assembly is replaceable, different heat dissipation parts can be set according to vehicle lamp parameters with different power sizes, good product grade division is formed, and cost is saved correspondingly.
Specifically, as shown in fig. 3, the heat dissipation assembly 4 is a heat dissipation fin disposed in the mounting position 401 and connected to the circuit board 2, and the middle of the lower end of the heat dissipation fin has a clamping portion for the circuit board 2 to be clamped into. Alternatively, as shown in fig. 3, the heat sink assembly 4 is a heat dissipating aluminum member disposed in the mounting position 401 and connected to the circuit board 2. 2 tip cards of circuit board are gone into and are installed to the heat dissipation aluminium alloy in, the heat dissipation aluminium alloy periphery is equipped with a plurality of radiating fin that extend its interval setting outwards. The heat dissipation fins or the heat dissipation aluminum pieces are directly clamped into the end parts of the circuit board to form contact installation, and the heat of the circuit board can be transferred out through the heat dissipation fins or the heat dissipation aluminum pieces, so that the heat dissipation effect is good.
The first embodiment of the second heat dissipation assembly:
as shown in fig. 4, a second heat sink fin 51 contacting the circuit board 2 and facing the heat sink fan 5 is further disposed in the lamp housing 1. Namely, the second heat dissipation assembly is a second heat dissipation fin. This scheme adopts fin and radiator fan's form to carry out high-efficient heat dissipation to the other end or the lamp pearl department of circuit board, the circuit board is located LED lamp source below and is equipped with downwardly extending's side, be equipped with the screens that can supply this side card to go into in the second radiator fin 51, through second radiator fin's setting, effectively transmit the second radiator fin with a large amount of heats on the circuit board on, the rethread radiator fan can reach high-efficient radiating effect.
A second heat dissipation assembly;
as shown in fig. 5, the second heat dissipation assembly 6 is a fin and a heat pipe 61, the heat pipe 61 is connected to the circuit board 2, and the fin is connected to the heat pipe 61. The scheme is different from the scheme in that the heat dissipation structure adopts the fins and the heat pipes and is matched with the heat dissipation fan, so that the cost of the product is lower, and the heat dissipation effect is good. The heat dissipation effect of the scheme is the best, and the most suitable embodiment can be selected according to different vehicle lamp parameter requirements, so that the cost and profit of the product are maximized.
In addition, a second heat dissipation fan 7, i.e., a dual heat dissipation fan, may be disposed at the other end of the circuit board. The other end is provided with another cooling fan 5 and a combination of cooling fins or a combination of a cooling fan and a cooling fin heating conduit, as shown in fig. 6, the solution has the best cooling effect, but has relatively high cost, and can be applied to a vehicle lamp with higher wattage.
In this scheme, the concrete structure of car light casing does: the car lamp shell 1 comprises a first shell 101 and a second shell 102 which can be connected with each other, and the first shell 101 is provided with a circuit board installation cavity 11 for installing the circuit board 2. The first shell 101 and the second shell 102 can be arranged to be symmetrical structures, the two shells are combined to form a complete circuit board installation cavity 11, an installation position, a heat dissipation cavity and the like, a corresponding installation cavity can be arranged on one shell, and the other shell is combined to be used for covering and installing.
Furthermore, the peripheral wall of the heat dissipation cavity 12 is provided with a plurality of heat dissipation holes communicated to the outside, that is, the heat dissipation fan dissipates heat from the peripheral side, and the simple structure greatly improves the heat dissipation effect.
Still further, the lower end of the circuit board 2 is provided with a driving plate 21 and pins 22 extending out of the lamp housing 1.
And, still be equipped with chuck 15 on the periphery side of car light casing 1, circuit board installation cavity 11, heat dissipation cavity 12, the installation position all lie in the same one side of chuck 15, the plug 22 lies in the opposite side of chuck 15. Chuck 15 makes things convenient for this product to install to the car on and use, and in this scheme, in order to guarantee good radiating effect.
The utility model provides a LED car light with two heat radiation structure, it is through setting up two heat radiation structure in the car light shell, strengthen the LED lamp source to the circuit board and above, thereby can increase the power in LED lamp source, need not worry the big problem of calorific capacity, and one side uses the radiator unit of direct and circuit board contact, the opposite side adopts radiator fan or second radiator unit's two heat radiation structure, it is with low costs than the heat radiation structure that has the double fan, and the structure is more simple, the part is less, long service life is longer.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not to be construed as limiting the invention to the precise embodiments disclosed herein. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions under the design prerequisite, or the replacement should all regard as the utility model discloses a protection scope.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023061119.XU CN213686649U (en) | 2020-12-17 | 2020-12-17 | LED lights with dual heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023061119.XU CN213686649U (en) | 2020-12-17 | 2020-12-17 | LED lights with dual heat dissipation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213686649U true CN213686649U (en) | 2021-07-13 |
Family
ID=76739418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023061119.XU Active CN213686649U (en) | 2020-12-17 | 2020-12-17 | LED lights with dual heat dissipation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213686649U (en) |
-
2020
- 2020-12-17 CN CN202023061119.XU patent/CN213686649U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20210008810A (en) | Lamp | |
| CN108591963A (en) | A kind of efficient radiator of high-power LED head lamp for motor vehicles | |
| CN203309725U (en) | LED high bay light | |
| CN210662706U (en) | Automobile headlamp cooling system | |
| CN209744270U (en) | LED lights for cars | |
| CN213686649U (en) | LED lights with dual heat dissipation structure | |
| CN214369909U (en) | High heat dissipation LED car lamp | |
| CN219177539U (en) | Automobile LED headlight with good heat dissipation effect | |
| CN208983249U (en) | A kind of LED light of the semiconductor refrigeration radiating for automobile | |
| CN214580869U (en) | Smart temperature control LED car lights | |
| CN202484956U (en) | Heat tube heat radiator for large-power LED (Light-Emitting Diode) automobile headlamp | |
| CN214094297U (en) | A car LED headlight | |
| CN211738952U (en) | Novel headlight of integral type | |
| CN213577315U (en) | High-heat-conduction LED car lamp structure | |
| CN212252441U (en) | Automobile LED headlamp with novel constant-temperature and constant-power structure | |
| CN208983060U (en) | The lamps and lanterns mould group of high efficiency and heat radiation | |
| CN209977927U (en) | Heat dissipation structure of automobile lamp | |
| CN222256203U (en) | An automotive LED lamp with elastic mounting assembly | |
| CN208703889U (en) | A kind of radiator structure and the LED lamp with the radiator structure | |
| CN209856971U (en) | A car LED headlight | |
| CN222047492U (en) | Novel LED car lamp | |
| CN222669741U (en) | A LED car headlight with a high-performance heat dissipation system | |
| CN212869623U (en) | Vehicle headlamp with good heat conduction | |
| CN215259582U (en) | A high-power LED headlight | |
| CN217423184U (en) | Special-shaped loop heat pipe radiator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 8th Floor, Building 1, No. 152 Tanlong North Road, Tanzhou Town, Zhongshan City, Guangdong Province 528467 Patentee after: Yishida Optoelectronics (Guangdong) Co.,Ltd. Country or region after: China Address before: 8th Floor, Building 1, No. 152 Tanlong North Road, Tanzhou Town, Zhongshan City, Guangdong Province 528467 Patentee before: Zhongshan Eaststar Optoelectronics Technology Co.,Ltd. Country or region before: China |