CN211001099U - Near-far light switching device for automobile headlamp - Google Patents
Near-far light switching device for automobile headlamp Download PDFInfo
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- CN211001099U CN211001099U CN201921756791.5U CN201921756791U CN211001099U CN 211001099 U CN211001099 U CN 211001099U CN 201921756791 U CN201921756791 U CN 201921756791U CN 211001099 U CN211001099 U CN 211001099U
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- sliding rod
- electromagnet
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Abstract
The utility model provides a near-far light switching device of an automobile headlamp, which comprises a shell, an electromagnet arranged in the shell, an adjusting component arranged on the shell and a shading sheet arranged on the shell and connected with the adjusting component; the adjusting component comprises an elastic piece arranged on the shell, a sliding rod penetrating through the elastic piece and arranged in the shell in a penetrating way, and a poke rod connected with the sliding rod; the poke rod is connected with the shading sheet by a shaft. The utility model discloses an electromagnet circular telegram makes the electromagnet take magnetism and produce suction to the slide bar, makes the slide bar drive the poker rod and removes, and then makes the poker rod drive the anti-dazzling screen and remove and reach the effect of adjusting the light range, and can drive the elastic component at the in-process that the poker rod removed and remove and make the elastic component take place elastic deformation for the power that the elastic component recovers after the electromagnet outage enables the anti-dazzling screen and gets back to initial position, and reaches the effect of switching far and near light, the utility model discloses simple structure can effectively reduce the radiating load of car light, thereby effectively reduces the fault rate of product.
Description
Technical Field
The utility model relates to an automotive lighting equipment technical field especially relates to an automobile headlamp low-beam and high-beam switching device.
Background
In order to realize the state that a shading sheet is opened to a sufficient opening degree within a small range to switch a high beam and a low beam, linkage joints and parts are more, kinetic energy loss exists in the linkage process of each linkage joint and part, the power of a driving electromagnetic valve is only increased in order to ensure that the kinetic energy is sufficient during linkage, but the increase of the power can cause the increase of heat, and the heat is basically high in the project of an automobile headlamp, so that the unreasonable high beam and low beam switching device of the headlamp invisibly increases the load of a heat dissipation system of the headlamp. The increase in heat also causes changes in the physical properties of the parts, resulting in an increase in the failure rate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve present far and near light auto-change over device linkage joint too much and make far and near light auto-change over device's drive confession rate grow, and then increase the technical problem of car light cooling system load, provide an automotive headlamps near and far light auto-change over device.
The utility model also provides a device for switching the high beam and the low beam of the automobile headlamp, which comprises a shell, an electromagnet arranged in the shell, an adjusting component arranged on the shell and a shading sheet arranged on the shell and connected with the adjusting component; the adjusting assembly comprises an elastic piece arranged on the shell, a sliding rod penetrating through the elastic piece and arranged in the shell in a penetrating manner, and a poke rod connected with the sliding rod; the poke rod is connected with the shading sheet through a shaft.
Furthermore, a first mounting arm for coupling the light shielding sheet is arranged on one surface of the shell, which is in contact with the elastic piece, and a first mounting hole is formed in the first mounting arm; a second mounting arm is arranged on the shading sheet, and a second mounting hole is formed in the second mounting arm; the light shading sheet sequentially penetrates through the first mounting hole and the second mounting hole through a shaft connecting piece and is connected to the shell in a shaft mode.
Furthermore, a toggle hole is formed in the second mounting arm; the poke rod is arranged on the poke hole.
Further, the slide bar comprises a slide bar body, a propping piece arranged on the slide bar body and a hook piece arranged on the propping piece.
Furthermore, a hook groove is formed in the middle of the poke rod; the sliding rod is connected with the hook groove through the hook piece.
Further, the abutting piece is in a round cake shape; the radius of the abutting piece is larger than that of the elastic piece.
Furthermore, a sliding rod groove is formed in the shell; the electromagnet is arranged at the bottom of the sliding rod groove; the slider body portion is located within the slider groove.
Further, the radius of the slide bar groove is smaller than that of the elastic member.
Furthermore, an adjusting arm is arranged at one end, far away from the light shielding sheet, of the second mounting arm; the adjusting arm is provided with an adjusting hole; the adjusting hole is screwed with an adjusting piece.
Furthermore, a mounting arm is further arranged on the side surface of the shell; and the mounting arm is provided with a mounting hole.
The utility model has the advantages that: the utility model discloses an electromagnet circular telegram makes the electromagnet take magnetism and produce suction to the slide bar, makes the slide bar drive the poker rod and removes, and then makes the poker rod drive the anti-dazzling screen and remove and reach the effect of adjusting the light range, and can drive the elastic component at the in-process that the poker rod removed and remove and make the elastic component take place elastic deformation for the power that the elastic component recovers after the electromagnet outage enables the anti-dazzling screen and gets back to initial position, and reaches the effect of switching far and near light, the utility model discloses simple structure can effectively reduce the radiating load of car light, thereby effectively reduces the fault rate of product.
Drawings
Fig. 1 is a perspective view of the near-far light switching device of the automobile headlamp of the present invention.
Fig. 2 is an exploded view of the near-far light switching device of the automotive headlamp of the present invention.
Fig. 3 is a perspective view of the anti-dazzling screen of the near-far light switching device of the automotive headlamp of the present invention.
Fig. 4 is a perspective view of the housing of the low beam and high beam switching device of the automotive headlamp of the present invention.
Fig. 5 is a perspective view of the slide rod of the low beam and high beam switching device of the automotive headlamp of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the utility model provides a switching device for a high beam and a low beam of an automobile headlamp, which comprises a housing 1, an electromagnet arranged in the housing 1, an adjusting component arranged on the housing 1, and a shading sheet 3 arranged on the housing 1 and connected with the adjusting component; the adjusting component comprises an elastic piece 21 arranged on the shell 1, a sliding rod 22 penetrating through the elastic piece 21 and arranged in the shell 1 in a penetrating way, and a poke rod 23 connected with the sliding rod 22; the poke rod 23 is connected with the shading sheet 3 through a shaft; the electromagnet is an electromagnet; the elastic member 21 may be a cylindrical compression spring or a conical compression spring.
In this embodiment, through the electromagnet circular telegram makes the electromagnet takes magnetism and right slide bar 22 produces suction, makes slide bar 22 drives poker rod 23 removes, and then makes poker rod 23 drives shading sheet 3 removes and reduces and plays the effect of sheltering from the effect and making the car switch into the far-reaching headlamp state to light, and the in-process that poker rod 23 removed can drive elastic component 21 removes and makes elastic component 21 takes place elastic deformation, makes after the electromagnet outage the power that elastic component 21 recovers enables shading sheet 3 gets back to initial position, thereby increases shading sheet 3 shelters from to light to reach the effect that makes car headlight switch into the near-reaching headlamp with the far-reaching headlamp, the utility model discloses simple structure can effectively reduce the radiating load of car light to effectively reduce the fault rate of product.
In a specific embodiment, a first mounting arm 11 for coupling the light shielding sheet 3 is disposed on a surface of the housing contacting the elastic member 21, and a first mounting hole 111 is disposed on the first mounting arm 11; a second mounting arm 31 is arranged on the light shielding sheet 3, and a second mounting hole 311 is arranged on the second mounting arm 31; the light shielding sheet 3 sequentially passes through the first mounting hole 111 and the second mounting hole 311 through a shaft connector 4 and is coupled to the housing 1; two first mounting arms 11 and two second mounting arms 31 are provided, and correspondingly, two shaft connecting pieces 4 are provided; the shaft connecting piece 4 is a bolt without threads, so that the light shielding piece 3 is connected between the two first mounting arms 11 through the shaft connecting piece 4 in a shaft mode, under the power-on state of the electromagnet, the sliding rod 22 can drive the poke rod 23 to drive the light shielding piece 3 to rotate relative to the housing 1, and therefore the effect of reducing the amount of shielding light to achieve the effect of switching the far and near light states of the automobile headlamp is achieved.
In one embodiment, the second mounting arm 31 is provided with a toggle hole 312; the poke rod 23 is arranged on the poke hole 312; specifically, the toggle hole 312 is located at the lower end of the second mounting hole 311; two are installed respectively at the both ends of poker rod 23 on the second installation arm 31 in the drive hole 312, make under the state of electromagnet circular telegram, slide bar 22 can drive poker rod 23 removes, thereby makes poker rod 23 can pass through two second installation arm 31 drives shading piece 3 follows the coupling member 4 for casing 1 rotates downwards, thereby reduces the effect of thereby realizing adjusting automobile headlights and becoming the lamp state of distance light from the passing lamp state to the sheltering from of light.
In one embodiment, the slide bar 22 comprises a slide bar body 221, an abutting member 222 disposed on the slide bar body 221, and a hook member 223 disposed on the abutting member 222; a sliding rod groove 12 is arranged on the shell 1; the electromagnet is arranged at the bottom of the sliding rod groove 12; the sliding rod body 221 is partially positioned in the sliding rod groove 12; specifically, when the slide bar body 221 is in the initial state, a certain distance exists between the slide bar body 221 and the bottom of the slide bar groove 12, and the slide bar body 221 is made of a metal material capable of being attracted by a magnet, when the electromagnet is charged, the slide bar body 221 is attracted by the electromagnet and moves towards the bottom of the slide bar groove 12, so that the toggle rod 23 is driven by the hook 223 to move, and further the shading sheet 3 is driven to move, so as to achieve the effect of adjusting the dimming effect to be a far-light-off effect by reducing the light shading of the shading sheet 3 on headlights of the automobile, and in the moving process of the slide bar body 221, the abutting piece 222 can press the elastic piece 21 to enable the elastic piece 21 to be elastically deformed, so that after the electromagnet is powered off, the restoring force of the elastic piece 21 to restore the initial state can drive the slide bar 22 to move towards the direction away from the slide bar groove 12, thereby pushing the poke rod 23 to make the shading sheet 3 move, so as to achieve the effect of adjusting the automobile headlight from the high beam effect to the low beam effect; the slider body 221 is an iron rod.
In a specific embodiment, a hook slot 231 is formed in the middle of the poke rod 23; the slide bar 22 is connected with the hook groove 231 through the hook member 223; the hook member 223 is hooked on the hook groove 231, so that the hook member 223 is stably connected with the hook groove 231, and the slide rod 22 can stably drive the tap lever 23 to move.
In one embodiment, the abutment 222 is in the shape of a pie; the radius of the urging member 222 is larger than that of the elastic member 21; so that the abutting piece 222 can move along with the sliding rod body 221 towards the direction close to the sliding rod groove 12 in the state that the electromagnet is powered on, so that the abutting piece 222 can press the elastic piece 21, and the elastic piece 21 is squeezed to be elastically deformed, so that after the electromagnet is powered off, the power recovered by the elastic piece 21 can push the sliding rod 22 to drive the light shielding piece 3 on the poke rod 23 to move; when the elastic member 21 has a conical shape, the radius of the abutting member 222 is larger than the radius of the largest circle of the elastic member 21.
In a specific embodiment, the radius of the slider groove 12 is smaller than the radius of the elastic member 21; when the abutting piece 222 presses the elastic piece 21 to move, the end of the elastic piece 21 away from the elastic piece 21 can abut against the housing 1, so that the elastic piece 21 can be elastically deformed.
In a specific embodiment, the second mounting arm 31 is provided with an adjusting arm 32 at an end far away from the shade 3; the adjusting arm 32 is provided with an adjusting hole 321; the adjusting hole 321 is screwed with an adjusting piece 5; the adjusting piece 5 is a screw, and is adjusted by rotating the screw to penetrate out of the length of the part of the adjusting hole 321, and is adjusted by penetrating out of the adjusting hole 321, the part of the screw is supported against the shell 1, so that the effect of finely adjusting the position of the light shielding piece 3 is achieved, specifically, due to the process precision and the accessory tolerance, the state of the light of different automobile headlights can have slight difference, at the moment, the adjusting piece 5 penetrates out of the adjusting hole 321, so that the position of the light shielding piece 3 is changed under the low beam state, and the low beam effect of finely adjusting the low beam state is achieved.
In a specific embodiment, the side surface of the shell is also provided with a mounting arm; be equipped with the mounting hole on the installation arm, pass through the screw mounting hole on the installation arm can with the utility model discloses the assembly is fixed on the position of the light propagation direction of the headlight of car to reach the effect of adjusting the far and near light switching of car headlight.
In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.
Claims (10)
1. A near-far light switching device of an automobile headlamp is characterized by comprising a shell, an electromagnet arranged in the shell, an adjusting component arranged on the shell and a shading sheet arranged on the shell and connected with the adjusting component; the adjusting assembly comprises an elastic piece arranged on the shell, a sliding rod penetrating through the elastic piece and arranged in the shell in a penetrating manner, and a poke rod connected with the sliding rod; the poke rod is connected with the shading sheet through a shaft.
2. The device for switching the high beam and the low beam of the automotive headlamp according to claim 1, wherein a first mounting arm for pivotally connecting the shade is provided on a surface of the housing contacting the elastic member, and a first mounting hole is provided on the first mounting arm; a second mounting arm is arranged on the shading sheet, and a second mounting hole is formed in the second mounting arm; the light shading sheet sequentially penetrates through the first mounting hole and the second mounting hole through a shaft connecting piece and is connected to the shell in a shaft mode.
3. The device for switching the high beam and the low beam of the vehicular headlamp according to claim 2, wherein the second mounting arm is provided with a toggle hole; the poke rod is arranged on the poke hole.
4. The device for switching the high beam and the low beam of the headlamp of claim 1, wherein the sliding rod comprises a sliding rod body, a retaining member disposed on the sliding rod body, and a hook member disposed on the retaining member.
5. The high-low beam switching device of claim 4, wherein a hook slot is formed at a middle position of the tap lever; the sliding rod is connected with the hook groove through the hook piece.
6. The dipped headlight and high beam switching device of claim 4, wherein said abutting member is formed in a circular cake shape; the radius of the abutting piece is larger than that of the elastic piece.
7. The device for switching the high beam and the low beam of the automotive headlamp according to claim 6, wherein the housing is provided with a slide bar groove; the electromagnet is arranged at the bottom of the sliding rod groove; the slider body portion is located within the slider groove.
8. The device for switching between a high beam and a low beam of automotive headlamps according to claim 7, wherein the radius of said slider groove is smaller than the radius of said elastic member.
9. The device for switching the high beam and the low beam of the automotive headlamp according to claim 2, wherein the second mounting arm is provided with an adjusting arm at an end far away from the light-shielding sheet; the adjusting arm is provided with an adjusting hole; the adjusting hole is screwed with an adjusting piece.
10. The device for switching the high beam and the low beam of the vehicle headlamp according to claim 1, wherein a mounting arm is further provided on a side surface of the housing; and the mounting arm is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921756791.5U CN211001099U (en) | 2019-10-19 | 2019-10-19 | Near-far light switching device for automobile headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921756791.5U CN211001099U (en) | 2019-10-19 | 2019-10-19 | Near-far light switching device for automobile headlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211001099U true CN211001099U (en) | 2020-07-14 |
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ID=71497686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921756791.5U Active CN211001099U (en) | 2019-10-19 | 2019-10-19 | Near-far light switching device for automobile headlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211001099U (en) |
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2019
- 2019-10-19 CN CN201921756791.5U patent/CN211001099U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523622 Room 101, No.3, Jinhe Yinhe Road, Zhangmutou town, Dongguan City, Guangdong Province Patentee after: Dongguan Ronghai Photoelectric Technology Co.,Ltd. Address before: 523000 2nd floor, building B, Shima building, East Guanzhang Road, Shixin community, Zhangmutou town, Dongguan City, Guangdong Province Patentee before: RONGHAI HENGXIN AUTO PARTS SALES Co.,Ltd. |
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| CP03 | Change of name, title or address |