CN216902636U - Automobile headlamp adjusting switch - Google Patents
Automobile headlamp adjusting switch Download PDFInfo
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- CN216902636U CN216902636U CN202123073386.3U CN202123073386U CN216902636U CN 216902636 U CN216902636 U CN 216902636U CN 202123073386 U CN202123073386 U CN 202123073386U CN 216902636 U CN216902636 U CN 216902636U
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- light guide
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- pins
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Abstract
The utility model discloses an automobile headlamp adjusting switch, which comprises a shell, a base arranged on the shell and a circuit board arranged on the base, wherein the shell is also provided with a knob assembly, a decorative ring and a knob upper cover are fixedly arranged on the knob assembly, a first backlight symbol is arranged in the middle of the knob upper cover, and a second backlight symbol is also arranged on the outer ring of the knob upper cover; the light guide structure is characterized in that a light guide body is further arranged in the shell, two light guide pins are arranged on the light guide body, a backlight source is arranged below the two light guide pins on the circuit board respectively, a pin mounting hole is formed in the shell, the light guide body is arranged above the light guide pins and is connected with a light guide ring and a light guide column, the light guide column is arranged in the light guide ring and is positioned below the first backlight symbol, and the light guide ring is positioned below the second backlight symbol. The utility model can ensure the consistency of the brightness of the backlight source, simultaneously improve the assembly efficiency, and can be widely applied to the field of automobile headlamp adjusting switches.
Description
Technical Field
The utility model relates to the field of automobile switches, in particular to an automobile headlamp adjusting switch.
Background
The automobile headlamp adjusting switch comprises a shell, a panel, a knob and the like, wherein two backlight symbols are arranged at the top of the knob, and when the headlamp is used, the backlight symbols need to be lightened by a backlight source. The existing headlamp switch structure adopts two independent backlight sources, and two backlight symbols are respectively lightened through two independent light guide bodies. Because the light guide column structure and the backlight source thereof are inconsistent, the brightness of the symbols on the knob is often inconsistent, so that the whole switch is unqualified in inspection, and waste products are caused. Meanwhile, the existing headlamp adjusting switch structure needs to adopt two circuit board assemblies which respectively correspond to backlight symbols on a panel and a knob, and has the disadvantages of complex internal structure, multiple assembling procedures and high processing cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automobile headlamp adjusting switch, which solves the problems that an existing headlamp adjusting switch is provided with a plurality of light guide body structures, the structure is complex, and the brightness is inconsistent.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an automobile headlamp adjusting switch comprises a shell, a base arranged on the shell and a circuit board arranged on the base, wherein a knob assembly is further arranged on the shell, a decoration ring and a knob upper cover are fixedly arranged on the knob assembly, a first backlight symbol is arranged in the middle of the knob upper cover, and a second backlight symbol is further arranged on the outer ring of the knob upper cover; the light guide is further arranged in the shell and provided with two light guide pins, a backlight source is arranged below the two light guide pins on the circuit board, pin mounting holes are formed in the shell, the light guide body is located above the light guide pins and is connected with a light guide ring and a light guide column, the light guide column is located in the light guide ring and is located below the first backlight symbol, and the light guide ring is located below the second backlight symbol.
In order to improve the uniformity of light guiding of the light guiding body, the light guiding pins are symmetrically arranged below the light guiding ring, a first guiding arm is arranged between the light guiding pins and the light guiding ring, a second guiding arm is arranged between the light guiding pins and the light guiding column, and the first guiding arm and the second guiding arm are both arc-shaped structures.
In order to realize the control and adjustment of the gear of the headlamp, a rotating shaft is connected and arranged on the knob assembly, a gear sliding block is connected and arranged on the rotating shaft, and a reed which is matched and conducted with the circuit board is arranged on the gear sliding block.
In order to realize adjustment of hand feeling and gear definition, a track shell is further arranged in the shell, a gear track is arranged in the track shell, the rotating shaft penetrates through the track shell and is provided with a positioning pin matched with the gear track, and a positioning spring is arranged at the other end of the positioning pin.
Improve the gear simultaneously and feel for the assembly of being convenient for, the orbit casing includes left casing and right casing, the symmetry is provided with the gear orbit on left side casing and the right casing, the symmetry is provided with two locating pins in the pivot, is provided with positioning spring between two locating pins.
The utility model has the beneficial effects that: according to the utility model, through the adjustment and design of the light guide body structure, the first backlight symbol and the second backlight symbol can be simultaneously lightened by adopting one light guide body structure, and the lighting uniformity is good and the brightness consistency is high. Meanwhile, due to the adoption of the light guide body structure, the space and time for assembling are greatly saved, the arrangement and the installation are convenient, and the assembling efficiency of the switch can be effectively improved. The gear adjusting structure of the headlamp switch adopts the structure that the rotating shaft drives the gear sliding block, and is simple in structure and high in assembly efficiency. Meanwhile, the track shell adopts a structure of two shells which are respectively arranged on the shell, so that the track shell is convenient to assemble. In addition, through the symmetrically arranged gear tracks, the rotating hand feeling of the headlamp adjusting switch and the definition of gears can be improved.
The utility model will be explained in more detail below with reference to the drawings and examples.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
FIG. 3 is a schematic perspective view of a light guide according to the present invention.
Detailed Description
In one embodiment, as shown in fig. 1 to 3, an adjusting switch for a headlight of an automobile includes a housing 1, a base 2 disposed on the housing 1, a circuit board 3 mounted on the base 2, a housing decoration 15 fitted over the housing 1, and a panel 16 fastened to the housing 1. The shell 1 is also rotatably provided with a knob assembly 4, and the knob assembly 4 is fixedly provided with a decorative ring 5 and a knob upper cover 6. The rotary knob component 4 is connected with a rotating shaft 8, the rotating shaft 8 is connected with a gear sliding block 9, and the gear sliding block 9 is provided with a reed 10 which is matched and conducted with the circuit board 3. Still be provided with fixed block 17 on the shell 1, when rotating knob subassembly 4, knob subassembly 4 drives pivot 8 and rotates, and gear slider 9 slides along the slide of fixed block 17 under the drive of pivot 8, drives reed 10 and slides on circuit board 3 to realize the switching function of different gears.
In order to realize gear hand feeling, a track shell 12 is further arranged in the shell 1, a gear track 121 is arranged in the track shell 12, the rotating shaft 8 penetrates through the track shell 12, a positioning pin 13 matched with the gear track 121 is arranged on the rotating shaft 8, and a positioning spring 14 is arranged at the other end of the positioning pin 13. For convenient installation, the track shell 12 includes a left shell 122 and a right shell 123, and the left shell 122 and the right shell 123 are respectively installed on the housing 1 through a snap connection. Gear tracks 121 are symmetrically arranged on the left shell 122 and the right shell 123, two positioning pins 13 are symmetrically arranged on the rotating shaft 8, and a positioning spring 14 is arranged between the two positioning pins 13, so that better gear hand feeling is realized.
In order to reduce the assembly and maintain the consistency of brightness, a first backlight symbol 61 is arranged in the middle of the knob upper cover 6, and a second backlight symbol 62 is arranged on the outer ring of the knob upper cover 6; still be provided with light guide body 7 in the shell 1, light guide body 7 is provided with two leaded light pins 71, the below that lies in two leaded light pins on the circuit board 3 is provided with a backlight 31 respectively, be provided with pin mounting hole 11 on the shell 1, light guide body 7 is located the top connection of leaded light pin 71 and is provided with leaded light ring 72 and leaded light post 73, and leaded light post 73 is located leaded light ring 72 and is located the below of first symbol 61 in a poor light, leaded light ring 72 is located the below of second symbol 62 in a poor light, is used for lighting first symbol 61 in a poor light and second symbol 62 in a poor light respectively. In order to ensure good light guiding performance and illumination uniformity, the light guiding pins 71 are symmetrically arranged below the light guiding ring 72, a first guiding arm 74 is arranged between the light guiding pins 71 and the light guiding ring 72, a second guiding arm 75 is arranged between the light guiding pins 71 and the light guiding column 73, and the first guiding arm 74 and the second guiding arm 75 are both arc-shaped structures.
The utility model is described above by way of example with reference to the accompanying drawings. It is to be understood that the specific implementations of the utility model are not limited in this respect. Various insubstantial improvements are made by adopting the method conception and the technical scheme of the utility model; the present invention is not limited to the above embodiments, and can be modified in various ways.
Claims (5)
1. An automobile headlamp adjusting switch comprises a shell (1), a base (2) arranged on the shell (1) and a circuit board (3) arranged on the base (2), wherein a knob component (4) is further arranged on the shell (1), a decorative ring (5) and a knob upper cover (6) are fixedly arranged on the knob component (4), a first backlight symbol (61) is arranged in the middle of the knob upper cover (6), and a second backlight symbol (62) is further arranged on the outer ring of the knob upper cover (6); the method is characterized in that: still be provided with light guide body (7) in shell (1), light guide body (7) are provided with two leaded light pins (71), the below that lies in two leaded light pins on circuit board (3) is provided with one backlight (31) respectively, be provided with pin mounting hole (11) on shell (1), light guide body (7) are located the top connection of leaded light pin (71) and are provided with leaded light ring (72) and leaded light post (73), and leaded light post (73) are located leaded light ring (72) and are located the below of first symbol (61) of being shaded, leaded light ring (72) are located the below of second symbol (62) of being shaded.
2. The headlight adjustment switch as claimed in claim 1, characterized in that: the light guide pins (71) are symmetrically arranged below the light guide ring (72), first guide arms (74) are arranged between the light guide pins (71) and the light guide ring (72), second guide arms (75) are arranged between the light guide pins (71) and the light guide columns (73), and the first guide arms (74) and the second guide arms (75) are both arc-shaped structures.
3. The headlight adjustment switch as claimed in claim 1, characterized in that: the rotary knob component (4) is connected with a rotating shaft (8), the rotating shaft (8) is connected with a gear sliding block (9), and a reed (10) which is matched and conducted with the circuit board (3) is arranged on the gear sliding block (9).
4. The headlight adjustment switch as claimed in claim 3, characterized in that: still be provided with orbit casing (12) in shell (1), be provided with gear orbit (121) in orbit casing (12), pivot (8) pass orbit casing (12) and be provided with on pivot (8) with gear orbit (121) complex locating pin (13), the other end of locating pin (13) is provided with positioning spring (14).
5. The headlight adjustment switch as claimed in claim 4, wherein: track casing (12) are including left casing (122) and right casing (123), the symmetry is provided with gear position orbit (121) on left side casing (122) and right casing (123), the symmetry is provided with two locating pins (13) on pivot (8), is provided with positioning spring (14) between two locating pins (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123073386.3U CN216902636U (en) | 2021-12-08 | 2021-12-08 | Automobile headlamp adjusting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123073386.3U CN216902636U (en) | 2021-12-08 | 2021-12-08 | Automobile headlamp adjusting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216902636U true CN216902636U (en) | 2022-07-05 |
Family
ID=82205848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123073386.3U Active CN216902636U (en) | 2021-12-08 | 2021-12-08 | Automobile headlamp adjusting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216902636U (en) |
-
2021
- 2021-12-08 CN CN202123073386.3U patent/CN216902636U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |