CN209819429U - Built-in miniaturized LED far and near light driver - Google Patents
Built-in miniaturized LED far and near light driver Download PDFInfo
- Publication number
- CN209819429U CN209819429U CN201920957845.8U CN201920957845U CN209819429U CN 209819429 U CN209819429 U CN 209819429U CN 201920957845 U CN201920957845 U CN 201920957845U CN 209819429 U CN209819429 U CN 209819429U
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- circuit board
- radiator
- driver
- electronic circuit
- built
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- Expired - Fee Related
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Abstract
A built-in miniaturized LED high beam and low beam driver comprises a shielding case, a radiator, an electronic circuit board, a radiating silica gel sheet, a circuit board socket and screws, wherein the circuit board socket is welded on the electronic circuit board; the utility model discloses simple structure is compact, uses the shield cover and the radiator of sheet metal type to reduce the volume of driver when not influencing shielding and radiating effect, adopts buckle and the dual fixed of screw, has promoted holistic stability of driver and resistant vibration nature greatly.
Description
Technical Field
The utility model relates to a built-in miniaturized LED far and near light lamp driver.
Background
The LED car lamp has the advantages of being high in brightness, rich in color types, low in power consumption and long in service life, the LED occupies small size, and the shape of the lamp is diversified.
The driver of LED far and near light on the market exists with the form of external drive mostly at present, and external drive commonality is not good, and need do sealedly, and another kind of form is integrated on far and near light lens group with far and near light drive, but this kind of mode can let the driver occupy the space of far and near light lens group, makes the whole weight of lens group heavy partially, and the heat dissipation is also relatively poor.
Therefore, a reasonable built-in driver is urgently needed to be designed, the size is small, the weight is light, the driver is matched with an LED car lamp to be used, the universality design of the LED car lamp is improved, the service life of the LED car lamp is prolonged, the weight of the whole lamp is reduced, and the vibration resistance of the part is improved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the driver of current LED far and near light, bulky, general type is poor and resistant vibration performance is poor, the utility model provides a built-in miniaturized LED far and near light driver.
For solving the technical problem, the utility model relates to a built-in miniaturized LED far and near light driver, including shield cover, radiator, electronic circuit board, heat dissipation silica gel piece, circuit board socket and screw, circuit board socket welding is in electronic circuit board on, the heat dissipation silica gel piece pastes electronic circuit board on, electronic circuit board installs the shield cover in, the radiator is the sheet metal type, be provided with a plurality of heat dissipation posts on the radiator, the radiator is installed shield cover top, the radiator both sides respectively are equipped with a buckle, respectively be equipped with two draw-in grooves on the shield cover lateral wall, the radiator pass through the joint cooperation of buckle and draw-in groove with shield cover looks fixed connection, the screw pass shield cover and electronic circuit board screw up and be in the radiator in.
Furthermore, two mounting and positioning structures for fixing the driver are arranged on the outer side wall of the shielding cover, and the mounting and positioning structures are in a sheet shape.
Further, a damping rubber sheath is sleeved on the shielding cover.
Furthermore, a supporting column is arranged in the shielding cover, a plurality of reinforcing ribs are arranged around the supporting column, and a rubber pad is fixedly arranged at the top end of the supporting column.
Furthermore, two convex columns are arranged below the radiator, two through holes are correspondingly formed in the electronic circuit board, and when the radiator is fixedly connected to the shielding cover, the convex columns are inserted into the through holes.
Furthermore, a plurality of ventilation and heat dissipation holes are formed in the bottom of the shielding cover.
The utility model discloses an installation method: firstly, mounting each damping rubber sheath on a shielding case, then welding a circuit socket on an electronic circuit board, then pasting a radiating silica gel sheet on the back of the electronic circuit board, aligning a through hole on the electronic circuit board with a convex column on a radiator, buckling the electronic circuit board on the radiator, then clamping a buckle on the radiator into a clamping groove on the shielding case, buckling the radiator and the shielding case, and finally screwing a screw in the radiator after penetrating through the shielding case and the electronic circuit board.
The beneficial effects of the utility model reside in that: 1. the structure is simple and compact, the volume of the driver is reduced while the shielding and radiating effects are not influenced by using the thin-plate type shielding cover and the radiator, and the stability and the vibration resistance of the whole driver are greatly improved by adopting the double fixation of the buckle and the screw; 2. the plurality of rubber sheaths are arranged, so that the circuit board is protected, the integral vibration resistance of the driver is improved, and the vibration resistance can be better improved by arranging the support column in the shielding cover; 3. the ventilation and heat dissipation holes formed in the bottom of the shielding cover and the plurality of heat dissipation columns arranged on the radiator have the heat dissipation effect capable of greatly improving the performance of the driver, so that the performance of the driver is more stable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an explosion diagram of the present invention.
Fig. 3 is a schematic structural view of a part of the present invention.
Fig. 4 is an exploded view of a part of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Embodiment, referring to fig. 1 to 4, a built-in miniaturized LED high beam and low beam driver includes a shielding case 1, a heat sink 2, an electronic circuit board 3, a heat-dissipating silicone sheet 4, a circuit board socket 5 and screws 6, the circuit board socket 5 is welded on the electronic circuit board 3, the heat dissipation silica gel sheet 4 is attached on the electronic circuit board 3, the electronic circuit board 3 is mounted in the shielding case 1, the heat sink 2 is a thin plate type, a plurality of radiating columns 7 are arranged on the radiator 2, the radiator 2 is arranged above the shielding case 1, two sides of the radiator 2 are respectively provided with a buckle 8, the side walls of the shielding case 1 are respectively provided with two clamping grooves 9, the radiator 2 is fixedly connected with the shielding cover 1 through the clamping matching of the buckle 8 and the clamping groove 9, the screws 6 are screwed into the heat sink 2 through the shield case 1 and the electronic circuit board 3.
In this embodiment, be equipped with two installation location structures 10 that are used for the driver to fix on the lateral wall of shield cover 1, installation location structure 10 is the flake shape, and the flake shape can adapt to multiple LED far and near light type, reduces the whole volume of driver simultaneously.
In this embodiment, the shielding case 1 is sleeved with a damping rubber sheath 11, and the damping rubber sheath 11 abuts against the electronic circuit board 3, so as to protect the electronic circuit board 3 and enhance the vibration resistance of the whole driver.
In this embodiment, a supporting column 12 is disposed in the shielding case 1, a plurality of reinforcing ribs are disposed around the supporting column 12, a rubber pad 13 is fixedly disposed at the top end of the supporting column 12, and the rubber pad 13 abuts against the electronic circuit board 3, so as to protect the electronic circuit board 3 and enhance the vibration resistance of the whole driver.
In this embodiment, 2 below of radiator is equipped with two projections 14, two through-holes 15 have been seted up to the correspondence on the electronic circuit board 3, 2 fixed connection of radiator be in shield cover 1 on the time, projection 14 inserts through-hole 15 in, make driver electronic circuit board 3 be difficult to rock when using, increase driver overall stability.
In this embodiment, the bottom of the shielding case 1 is provided with a plurality of ventilation holes 16.
The installation method of the embodiment comprises the following steps: firstly, installing each damping rubber sheath 11 on a shielding case 1, then welding a circuit socket 5 on an electronic circuit board 3, then attaching a heat dissipation silica gel sheet 4 to the back of the electronic circuit board 3, then aligning a through hole 15 on the electronic circuit board 3 with a convex column 14 on a radiator 2, buckling the electronic circuit board 3 on the radiator 2, then clamping a buckle 8 on the radiator 2 into a clamping groove 8 on the shielding case 1, buckling the radiator 2 with the shielding case 1, and finally screwing a screw 6 in the radiator 2 after penetrating through the shielding case 1 and the electronic circuit board 3.
The beneficial effects of the utility model reside in that: 1. the structure is simple and compact, the volume of the driver is reduced while the shielding and radiating effects are not influenced by using the thin-plate type shielding cover and the radiator, and the stability and the vibration resistance of the whole driver are greatly improved by adopting the double fixation of the buckle and the screw; 2. the plurality of rubber sheaths are arranged, so that the circuit board is protected, the integral vibration resistance of the driver is improved, and the vibration resistance can be better improved by arranging the support column in the shielding cover; 3. the ventilation and heat dissipation holes formed in the bottom of the shielding cover and the plurality of heat dissipation columns arranged on the radiator have the heat dissipation effect capable of greatly improving the performance of the driver, so that the performance of the driver is more stable.
Claims (6)
1. The utility model provides a built-in miniaturized LED far and near light driver which characterized in that: including the shield cover, the radiator, electronic circuit board, heat dissipation silica gel piece, circuit board socket and screw, circuit board socket welding is in electronic circuit board on, the heat dissipation silica gel piece pastes electronic circuit board on, electronic circuit board installs the shield cover in, the radiator is the sheet metal type, be provided with a plurality of heat dissipation posts on the radiator, the radiator is installed shield cover top, the radiator both sides respectively are equipped with a buckle, respectively be equipped with two draw-in grooves on the shield cover lateral wall, the radiator pass through the buckle with the joint cooperation of draw-in groove with shield cover looks fixed connection, the screw pass shield cover and electronic circuit board screw up the radiator in.
2. The driver of the built-in miniaturized LED high beam and low beam lamp of claim 1, wherein: and two mounting and positioning structures for fixing the driver are arranged on the outer side wall of the shielding cover, and the mounting and positioning structures are in a sheet shape.
3. The driver of the built-in miniaturized LED high beam and low beam lamp according to claim 2, wherein: and the shielding cover is sleeved with a damping rubber sheath.
4. The driver of the built-in miniaturized LED high beam and low beam lamp according to claim 3, wherein: be equipped with the support column in the shield cover, be equipped with a plurality of strengthening ribs around the support column, the support column top end is fixed and is equipped with a rubber pad.
5. The driver of the built-in miniaturized LED high beam and low beam lamp as claimed in claim 4, wherein: two convex columns are arranged below the radiator, two through holes are correspondingly formed in the electronic circuit board, and when the radiator is fixedly connected to the shielding cover, the convex columns are inserted into the through holes.
6. The driver of the built-in miniaturized LED high beam and low beam lamp according to claim 5, wherein: and a plurality of ventilation and heat dissipation holes are formed in the bottom of the shielding cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920957845.8U CN209819429U (en) | 2019-06-25 | 2019-06-25 | Built-in miniaturized LED far and near light driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920957845.8U CN209819429U (en) | 2019-06-25 | 2019-06-25 | Built-in miniaturized LED far and near light driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209819429U true CN209819429U (en) | 2019-12-20 |
Family
ID=68884909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920957845.8U Expired - Fee Related CN209819429U (en) | 2019-06-25 | 2019-06-25 | Built-in miniaturized LED far and near light driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209819429U (en) |
-
2019
- 2019-06-25 CN CN201920957845.8U patent/CN209819429U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20200625 |