CN216805269U - Non-contact vehicle brake lamp switch - Google Patents
Non-contact vehicle brake lamp switch Download PDFInfo
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- CN216805269U CN216805269U CN202123387143.7U CN202123387143U CN216805269U CN 216805269 U CN216805269 U CN 216805269U CN 202123387143 U CN202123387143 U CN 202123387143U CN 216805269 U CN216805269 U CN 216805269U
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- China
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- circuit control
- control board
- lamp switch
- magnet
- hall element
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Abstract
The utility model relates to the field of automobile parts, in particular to a non-contact vehicle brake lamp switch which comprises a lower shell, wherein a circuit control board is arranged at the upper end of the lower shell, an upper shell is arranged at the upper end of the circuit control board, a Hall element is arranged at one end of the circuit control board, and a magnet is arranged outside the Hall element. The utility model discloses a non-contact vehicle stop lamp switch, through setting up hall element with magnet to electromagnetic effect has realized the control to the car stop lamp, has increased the reliability of product, has improved the life of product, also can not produce electric current surge and electric spark during the braking simultaneously, has reduced the risk that the product damaged.
Description
Technical Field
The utility model relates to the field of automobile parts, in particular to a non-contact type vehicle brake lamp switch.
Background
The automobile brake lamp switch is an important part of an automobile, and has the function of sending a corresponding electric signal through the on-off of the brake lamp switch when a driver steps on a brake pedal to control the on-off of a power supply of the brake lamp so as to prompt a related automobile body system to perform corresponding actions.
At present, most of braking systems adopt a contact type brake lamp switch, and the braking system is mainly characterized by simple structure and lower cost. However, during operation, the touch stop lamp switch is prone to small surges or electric sparks, which can easily damage components and reduce the service life of the switch.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a non-contact vehicle brake lamp switch which can identify the treading stroke of a brake pedal through electromagnetic induction without controlling the on-off of a brake lamp power supply and simultaneously send a feedback signal to a brake lamp controller to control the light. The surge or spark phenomenon caused by the contact and disconnection of the switch metal sheet can be avoided, the service life of the switch is greatly prolonged, and the use safety is greatly improved.
The technical scheme of the utility model is as follows:
the non-contact type vehicle brake lamp switch comprises a lower shell, wherein a circuit control board is arranged at the upper end of the lower shell, an upper shell is arranged at the upper end of the circuit control board, one end of the circuit control board is provided with a Hall element, the other end of the circuit control board is provided with a lead, and a magnet is arranged on the outer side of the Hall element.
Preferably, the connecting terminal is further included, a clamping piece is arranged on the connecting terminal, a clamping groove is formed in the base portion of the clamping piece, and a limiting block is arranged on one side, away from the clamping piece, of the clamping groove.
Preferably, a limiting column is arranged inside the lower shell, and the magnet is located in a cavity formed by the limiting column and the lower shell.
Preferably, the lead passes through the lower case and protrudes out of the lower case.
Preferably, the magnet is U-shaped, and the Hall element is located in a U-shaped opening of the magnet.
Preferably, the upper end of the lower shell is provided with a positioning pin, and the circuit control board is provided with a positioning hole matched with the positioning pin.
The utility model achieves the following beneficial effects:
through setting up magnet with the circuit control board, when the brake pedal of iron system to when magnet is close to, the last hall element of circuit control board can sense electromagnetic change to send corresponding signal, and then the switch of control brake light.
The whole circuit control board can be connected with an external equipment circuit by arranging the lead so as to transmit the signal detected by the Hall element to the outside;
through setting up connecting terminal can be with whole switch joint to appointed position, and the installation is also more convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial structural view of fig. 1.
In the figure, 1, an upper shell; 2. a circuit control board; 3. a magnet; 4. a lower case; 5. a connection terminal; 21. a Hall element; 22. a wire guide; 23. positioning holes; 41. a limiting column; 42. positioning pins; 51. a fastener; 52. a limiting block; 53. a clamping groove.
Detailed Description
To facilitate an understanding of the present invention by those skilled in the art, specific embodiments thereof are described below with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model provides a non-contact vehicle brake light switch, which comprises a lower shell 4, wherein a circuit control board 2 is arranged at the upper end of the lower shell 4, an upper shell 1 is arranged at the upper end of the circuit control board 2, the upper shell 1 and the lower shell 4 can be matched with each other to form a cavity, so that the circuit control board 2 is placed in the cavity, a hall element 21 is arranged at one end of the circuit control board 2, a wire guide head 22 is arranged at the other end of the circuit control board, a magnet 3 is arranged outside the hall element 21, the change of a magnetic field around the magnet 3 can be detected by arranging the hall element 21, and signals are transmitted to the outside from the wire guide head 22 by arranging the circuit control board 2.
In this embodiment, still include a connection terminal 5, be equipped with fastener 51 on connection terminal 5, fastener 51 basal portion is equipped with a draw-in groove 53, draw-in groove 53 is kept away from one side of fastener 51 is equipped with stopper 52, through setting up fastener 51 can be outside whole connection terminal 5 link, through setting up draw-in groove 53 with stopper 52, can realize the control to the card 51 joint degree of depth.
In this embodiment, inferior valve 4 is inside to be equipped with spacing post 41, magnet 3 is located spacing post 41 with in the cavity that inferior valve 4 bodily forms becomes, through setting up spacing post 41 can with magnet 3 is fixed inferior valve 4 is internal, has avoided rocking of magnet 3.
In this embodiment, the lead 22 passes through the lower shell 4 and extends out of the lower shell 4, and the lead 22 extending out of the lower shell 4 can be plugged into an external terminal to implement the transmission of signals.
In this embodiment, the magnet 3 is U-shaped, and the hall element 21 is located in the U-shaped opening of the magnet 3.
In this embodiment, lower casing 4 upper end is equipped with locating pin 42, be equipped with on the circuit control panel 2 with locating hole 23 that locating pin 42 matches, through setting up locating pin 42 can realize right the preliminary spacing installation of circuit control panel 2.
When a driver steps on the brake pedal, the brake pedal approaches to the direction of the magnet 3 on the non-contact brake switch, a corresponding feedback signal is sent out through the Hall element 21 on the circuit control board 2, and the brake lamp controller turns on the brake lamp after receiving the corresponding signal;
when the brake pedal is lifted, the brake pedal is far away from the magnet 3, the Hall element 21 on the circuit control board 2 sends a signal different from the stepping-on of the brake pedal to the brake lamp controller, and the brake lamp controller turns off the brake lamp.
The utility model achieves the following beneficial effects:
through setting up magnet 3 with circuit control panel 2, when the brake pedal of iron system to magnet 3 is close to, hall element 21 on the circuit control panel 2 can sense electromagnetic change to send corresponding signal, and then the switch of control brake light.
By arranging the lead 22, the whole circuit control board 2 can be electrically connected with external equipment so as to transmit the signal detected by the hall element 21 to the outside;
through setting up connecting terminal 5 can be with whole switch joint to appointed position, and the installation is also more convenient.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. A non-contact vehicle stop lamp switch characterized by: the magnetic circuit breaker comprises a lower shell (4), wherein a circuit control board (2) is arranged at the upper end of the lower shell (4), an upper shell (1) is arranged at the upper end of the circuit control board (2), a Hall element (21) is arranged at one end of the circuit control board (2), a lead (22) is arranged at the other end of the circuit control board, and a magnet (3) is arranged on the outer side of the Hall element (21).
2. The non-contact type vehicle stop lamp switch according to claim 1, wherein: the connecting terminal is characterized by further comprising a connecting terminal (5), a clamping piece (51) is arranged on the connecting terminal (5), a clamping groove (53) is formed in the base portion of the clamping piece (51), and a limiting block (52) is arranged on one side, away from the clamping piece (51), of the clamping groove (53).
3. The non-contact type vehicle stop lamp switch according to claim 1, wherein: inferior valve (4) inside is equipped with spacing post (41), magnet (3) are located spacing post (41) with in the cavity that inferior valve (4) formed.
4. The non-contact type vehicle stop lamp switch according to claim 1, wherein: the lead (22) penetrates through the lower shell (4) and extends out of the lower shell (4).
5. The non-contact type vehicle stop lamp switch according to claim 1, wherein: the magnet (3) is U-shaped, and the Hall element (21) is located in a U-shaped opening of the magnet (3).
6. The non-contact type vehicle stop lamp switch according to claim 1, wherein: the upper end of the lower shell (4) is provided with a positioning pin (42), and the circuit control panel (2) is provided with a positioning hole (23) matched with the positioning pin (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123387143.7U CN216805269U (en) | 2021-12-30 | 2021-12-30 | Non-contact vehicle brake lamp switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123387143.7U CN216805269U (en) | 2021-12-30 | 2021-12-30 | Non-contact vehicle brake lamp switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216805269U true CN216805269U (en) | 2022-06-24 |
Family
ID=82062422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123387143.7U Active CN216805269U (en) | 2021-12-30 | 2021-12-30 | Non-contact vehicle brake lamp switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216805269U (en) |
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2021
- 2021-12-30 CN CN202123387143.7U patent/CN216805269U/en active Active
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