CN219828762U - Inductance coil for automobile LED headlight - Google Patents
Inductance coil for automobile LED headlight Download PDFInfo
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- CN219828762U CN219828762U CN202321187913.XU CN202321187913U CN219828762U CN 219828762 U CN219828762 U CN 219828762U CN 202321187913 U CN202321187913 U CN 202321187913U CN 219828762 U CN219828762 U CN 219828762U
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- fixedly connected
- side wall
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- plate
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- 230000006698 induction Effects 0.000 claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an inductance coil for an automobile LED headlight, which relates to the technical field of inductance coils and comprises a headlight, an inductance coil body connected with the headlight through a wire, a fixing unit arranged outside the inductance coil body, and a heat dissipation unit fixedly connected to the side wall of the fixing unit, wherein the heat dissipation unit is arranged on the outside of the inductance coil body; the heat dissipation unit comprises a bearing plate fixedly connected to the side wall of the mounting frame, a reset spring fixedly connected to the top of the bearing plate and a heat conducting plate fixedly connected to the top of the reset spring and used for conducting heat generated during operation of the induction coil body. The utility model relates to an inductance coil for an automobile LED headlight, which is characterized in that a bottom plate of an inductance coil body is tightly attached to the top of a heat conducting plate through a reset spring, so that heat of the inductance coil body is sequentially transmitted to the heat conducting plate and a heat conducting column, and then a cooling fan is started, so that the air flow rate near the heat conducting column is accelerated, the heat on the heat conducting column is taken away, and the heat dissipation of the inductance coil body is realized.
Description
Technical Field
The utility model relates to the technical field of induction coils, in particular to an induction coil for an automobile LED headlight.
Background
Automotive headlamps are commonly referred to as headlamps. The head lamp is a lighting device which is arranged on two sides of the head of the automobile and is used for a night driving road. There are two lamps and four lamps. In the existing automotive LED headlight, an inductor is generally used to limit the current of the circuit in order to reduce the operating voltage.
Retrieved under publication (bulletin) number: CN217655731U discloses an easily installed automobile induction coil, which comprises a base, wherein the top end of the base is provided with a plurality of limit rods, a top cover which is in sliding connection with the limit rods is sleeved on the limit rods, one side of the top end of the top cover is provided with a threaded rotary rod which is movably connected with the top surface of the base, and the top end of the base and the bottom end of the top cover are provided with a plurality of supporting pieces; the beneficial effects are as follows: through setting up gag lever post and screw thread dwang, the upper and lower position of steerable top cap to realize fixed to the centre gripping of inductor body, set up support column, bull stick, backing sheet, disk, thread groove and locking mechanism simultaneously, can spacing inductor body, avoid inductor body to shake wantonly, when improving inductor body fastness, also avoid the centre gripping too tight and lead to inductor body to appear warping damage the phenomenon, and need not a plurality of screws to install, it is convenient to install, and installation effectiveness improves greatly.
Above-mentioned scheme is although improving inductor body fastness, but its inductor body radiating effect is relatively poor, makes the inductor body be in the high temperature state for a long time easily, and then reduces the life of inductor body.
Disclosure of Invention
The utility model mainly aims to provide an inductance coil for an automobile LED headlight, which solves the problem that the service life of an inductance coil body is reduced because the inductance coil body is in a high-temperature state for a long time through a heat dissipation unit.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the induction coil for the automobile LED headlight comprises a headlight, an induction coil body connected with the headlight through a wire, a fixing unit arranged outside the induction coil body, and a heat dissipation unit fixedly connected to the side wall of the fixing unit;
the fixing unit comprises a mounting frame, a movable chamber fixedly connected to the outer side wall of the mounting frame, and a push-pull handle movably arranged on the side wall of the movable chamber and used for fixing the inductance coil body;
the heat dissipation unit comprises a bearing plate fixedly connected to the side wall of the mounting frame, a reset spring fixedly connected to the top of the bearing plate, and a heat conducting plate fixedly connected to the top of the reset spring and used for conducting heat generated during operation of the induction coil body.
Preferably, the fixing unit further comprises a permanent magnet embedded in the side plate of the movable chamber, a connecting spring fixedly connected to the inner side wall of the movable chamber, a permanent magnet ring fixedly connected to the end face of the connecting spring, and a locking groove arranged on the outer side wall of the inductance coil body;
the outer side wall of the push-pull handle is fixedly connected with the inner side wall of the permanent magnet ring.
Preferably, the outer diameter of the permanent magnet ring is equal to the inner diameter of the movable chamber, and the permanent magnet ring and the adjacent part of the permanent magnet are attracted mutually.
Preferably, the fixing unit further comprises a mounting plate fixedly connected to the opposite side walls of the mounting frame, a mounting seat fixedly connected to the side walls of the mounting plate, and a limiting wheel movably connected with the inner side walls of the mounting seat.
Preferably, the number of the installation frames is two, and the distance between the two installation frames is equal to the length of the induction coil body.
Preferably, the heat dissipation unit further comprises a heat dissipation fan arranged at the bottom of the heat conduction plate, a heat conduction column fixedly connected to the bottom of the heat conduction plate, and a heat dissipation hole formed in the outer side wall of the heat conduction column.
Preferably, the number of the heat conducting columns is a plurality, and the heat conducting columns are distributed in a rectangular array, and the number of the heat radiating holes of each heat conducting column is a plurality.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the inductance coil body is inserted into the mounting frame and is pressed downwards until the inductance coil body cannot be pressed, at the moment, the opening of the locking groove is opposite to the opening of the movable cavity, and then the push-pull handle is pushed, so that the permanent magnet ring is driven to move, and the permanent magnet ring is further separated from the adsorption range of the permanent magnet, so that the connecting spring is restored to the original state, and one end of the push-pull handle is driven to slide out of the movable cavity and is inserted into the locking groove, so that the inductance coil body is fixed.
2. According to the utility model, the bottom plate of the induction coil body is tightly attached to the top of the heat conducting plate through the reset spring, so that heat of the induction coil body is sequentially transferred to the heat conducting plate and the heat conducting column through heat transfer, and then the heat radiating fan is started, so that the air flow rate near the heat conducting column is accelerated, the heat on the heat conducting column is taken away, heat dissipation of the induction coil body is further realized, and the contact area between the heat conducting column and the air is increased through the heat dissipation holes formed in the outer side wall of the heat conducting column, so that the heat dissipation effect is further improved.
Drawings
FIG. 1 is a schematic diagram of a connection structure between an inductor body and a fixing unit according to the present utility model;
FIG. 2 is a schematic diagram of a fixing structure of an inductor body according to the present utility model;
FIG. 3 is a schematic diagram showing a distribution structure of heat conducting columns on a heat conducting plate according to the present utility model;
FIG. 4 is a schematic top view of the mounting bracket of the present utility model;
fig. 5 is a schematic diagram of a distribution structure of a limiting wheel on a mounting plate.
In the figure:
1. an inductance coil body;
2. a fixing unit; 201. a mounting frame; 202. a movable chamber; 203. a permanent magnet; 204. a connecting spring; 205. a permanent magnet ring; 206. a push-pull handle; 207. a locking groove; 208. a mounting plate; 209. a mounting base; 2010. a limiting wheel;
3. a heat radiation unit; 301. a carrying plate; 302. a return spring; 303. a heat conductive plate; 304. a heat radiation fan; 305. a heat conducting column; 306. and the heat dissipation holes.
4. A headlight;
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Example 1
As shown in fig. 1, 2, 4 and 5, an induction coil for an automotive LED headlight comprises a headlight 4, an induction coil body 1 connected with the headlight 4 through a wire, a fixing unit 2 arranged outside the induction coil body 1, and a heat dissipation unit 3 fixedly connected to the side wall of the fixing unit 2.
The fixed unit 2 comprises a mounting frame 201, a movable chamber 202 fixedly connected to the outer side wall of the mounting frame 201, and a push-pull handle 206 movably arranged on the side wall of the movable chamber 202 and used for fixing the induction coil body 1;
the heat dissipation unit 3 includes a bearing plate 301 fixedly connected to a side wall of the mounting frame 201, a return spring 302 fixedly connected to the top of the bearing plate 301, and a heat conducting plate 303 fixedly connected to the top of the return spring 302 and used for conducting heat generated during operation of the inductor body 1.
The fixed unit 2 further comprises a permanent magnet 203 embedded in the side plate of the movable chamber 202, a connecting spring 204 fixedly connected to the inner side wall of the movable chamber 202, a permanent magnet ring 205 fixedly connected to the end surface of the connecting spring 204, and a locking groove 207 arranged on the outer side wall of the inductance coil body 1;
the outer side wall of the push-pull handle 206 is fixedly connected with the inner side wall of the permanent magnet ring 205, the outer diameter of one end of the push-pull handle 206 is equal to the inner diameter of the locking groove 207, and the other end of the push-pull handle 206 is fixedly connected with a ball.
The outer diameter of the permanent magnet ring 205 is equal to the inner diameter of the movable chamber 202, the adjacent parts of the permanent magnet ring 205 and the permanent magnet 203 are attracted to each other, and the connecting spring 204 is a compression spring.
The fixing unit 2 further comprises a mounting plate 208 fixedly connected to opposite side walls of the mounting frame 201, a mounting seat 209 fixedly connected to the side walls of the mounting plate 208, and a limiting wheel 2010 movably connected to the inner side walls of the mounting seat 209.
There are two mounting frames 201, and the distance between the two mounting frames 201 is equal to the length of the induction coil body 1.
By welding the two mounting frames 201 in the vehicle, then inserting the inductor coil body 1 into the mounting frames 201, and pressing the inductor coil body 1 downwards until the inductor coil body 1 cannot be pressed, at the moment, the opening of the locking groove 207 is opposite to the opening of the movable cavity 202, then pushing the push-pull handle 206, so that the permanent magnet ring 205 is driven to move, and further the permanent magnet ring 205 is separated from the adsorption range of the permanent magnet 203, so that the connecting spring 204 is restored to the original state, one end of the push-pull handle 206 is driven to slide out of the movable cavity 202 and is inserted into the locking groove 207, thereby fixing the inductor coil body 1, so that the installation and the disassembly of the inductor coil body 1 are very convenient, the permanent magnet 203 adsorbs the permanent magnet ring 205, compresses the connecting spring 204 in the installation process, so that one end of the push-pull handle 206 is completely located in the movable cavity 202, and further the insertion of the inductor coil body 1 is facilitated, and when the inductor coil body 1 is inserted into the mounting frames 201, the limiting wheel 2010 rolls on the surface of the inductor coil body 1, so that the limiting wheel 2010 limits the inductor coil body 1, and damage to the surface of the inductor coil body 1 is reduced.
Example 2
As shown in fig. 1-3, an induction coil for an automotive LED headlight comprises a headlight 4, an induction coil body 1 connected with the headlight 4 through a wire, a fixing unit 2 arranged outside the induction coil body 1, and a heat dissipation unit 3 fixedly connected to the side wall of the fixing unit 2.
The fixed unit 2 comprises a mounting frame 201, a movable chamber 202 fixedly connected to the outer side wall of the mounting frame 201, and a push-pull handle 206 movably arranged on the side wall of the movable chamber 202 and used for fixing the induction coil body 1;
the heat dissipation unit 3 includes a bearing plate 301 fixedly connected to a side wall of the mounting frame 201, a return spring 302 fixedly connected to the top of the bearing plate 301, and a heat conducting plate 303 fixedly connected to the top of the return spring 302 and used for conducting heat generated during operation of the inductor body 1.
The heat dissipation unit 3 further includes a heat dissipation fan 304 disposed at the bottom of the heat conduction plate 303, a heat conduction column 305 fixedly connected to the bottom of the heat conduction plate 303, and a heat dissipation hole 306 formed on the outer side wall of the heat conduction column 305.
The number of the heat conducting columns 305 is a plurality, and the heat conducting columns are distributed in a rectangular array, the number of the heat radiating holes 306 of each heat conducting column 305 is a plurality, the heat radiating holes 306 are distributed in a linear equidistant manner, and the openings of the heat radiating holes 306 are opposite to the air outlets of the heat radiating fans 304.
The current limiting is carried out on the circuit of the automobile LED headlight 4 through the induction coil body 1, when the induction coil body 1 works to generate heat, the heat conducting plate 303 arranged by the induction coil body is tightly attached to the bottom plate of the induction coil body 1 under the action of the reset spring 302, so that the heat is sequentially conveyed to the heat conducting plate 303 and the heat conducting column 305 through heat transfer, then the air flow rate near the heat conducting column 305 is accelerated through starting the cooling fan 304, so that the heat on the heat conducting column 305 is taken away, the heat dissipation of the induction coil body 1 is further realized, the contact area between the heat conducting column 305 and the air is increased through the cooling holes 306 formed in the outer side wall of the heat conducting column 305, and the cooling effect is further improved.
Claims (7)
1. The induction coil for the automobile LED headlight comprises a headlight (4) and an induction coil body (1) connected with the headlight (4) through a wire, and is characterized by further comprising a fixing unit (2) arranged outside the induction coil body (1), and a heat dissipation unit (3) fixedly connected to the side wall of the fixing unit (2);
the fixing unit (2) comprises a mounting frame (201), a movable cavity (202) fixedly connected to the outer side wall of the mounting frame (201), and a push-pull handle (206) movably arranged on the side wall of the movable cavity (202) and used for fixing the inductance coil body (1);
the heat dissipation unit (3) comprises a bearing plate (301) fixedly connected to the side wall of the mounting frame (201), a reset spring (302) fixedly connected to the top of the bearing plate (301), and a heat conducting plate (303) fixedly connected to the top of the reset spring (302) and used for conducting heat generated during operation of the induction coil body (1).
2. An automotive LED headlamp inductor as set forth in claim 1, wherein: the fixed unit (2) further comprises a permanent magnet (203) embedded in the side plate of the movable chamber (202), a connecting spring (204) fixedly connected to the inner side wall of the movable chamber (202), a permanent magnet ring (205) fixedly connected to the end face of the connecting spring (204), and a fixed locking groove (207) formed in the outer side wall of the inductance coil body (1);
the outer side wall of the push-pull handle (206) is fixedly connected with the inner side wall of the permanent magnet ring (205).
3. An inductor for an automotive LED headlamp according to claim 2, wherein: the outer diameter of the permanent magnet ring (205) is equal to the inner diameter of the movable chamber (202), and the adjacent parts of the permanent magnet ring (205) and the permanent magnet (203) are attracted to each other.
4. An automotive LED headlamp inductor as set forth in claim 1, wherein: the fixing unit (2) further comprises a mounting plate (208) fixedly connected to the opposite side wall of the mounting frame (201), a mounting seat (209) fixedly connected to the side wall of the mounting plate (208), and a limiting wheel (2010) movably connected to the inner side wall of the mounting seat (209).
5. An automotive LED headlamp inductor as set forth in claim 1, wherein: the number of the mounting frames (201) is two, and the distance between the two mounting frames (201) is equal to the length of the induction coil body (1).
6. An automotive LED headlamp inductor as set forth in claim 1, wherein: the heat dissipation unit (3) further comprises a heat dissipation fan (304) arranged at the bottom of the heat conduction plate (303), a heat conduction column (305) fixedly connected to the bottom of the heat conduction plate (303), and a heat dissipation hole (306) formed in the outer side wall of the heat conduction column (305).
7. The inductor coil for an automotive LED headlight of claim 6, wherein: the number of the heat conducting columns (305) is a plurality, and the heat conducting columns are distributed in a rectangular array, and the number of the heat radiating holes (306) of each heat conducting column (305) is a plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321187913.XU CN219828762U (en) | 2023-05-17 | 2023-05-17 | Inductance coil for automobile LED headlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321187913.XU CN219828762U (en) | 2023-05-17 | 2023-05-17 | Inductance coil for automobile LED headlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219828762U true CN219828762U (en) | 2023-10-13 |
Family
ID=88244491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321187913.XU Active CN219828762U (en) | 2023-05-17 | 2023-05-17 | Inductance coil for automobile LED headlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219828762U (en) |
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2023
- 2023-05-17 CN CN202321187913.XU patent/CN219828762U/en active Active
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