CN219514060U

CN219514060U - Hall switch for vehicle braking

Info

Publication number: CN219514060U
Application number: CN202320680620.9U
Authority: CN
Inventors: 董进奎; 黄京生
Original assignee: Yueqing Fang Dong Electronics Co ltd
Current assignee: Yueqing Fang Dong Electronics Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-11
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a vehicle braking Hall switch, which comprises a shell and a tail cover, wherein a storage groove is formed in the shell, a Hall element is arranged in the storage groove, a threading groove is formed in one side of the shell, which is positioned on the storage groove, a wire is arranged in the threading groove, the inner end of the wire is fixedly connected with the Hall element, and a waterproof sealant layer is arranged at the joint of the inner end of the wire and the Hall element; the shell is provided with a vertical groove above the storage groove, a push rod is arranged in the vertical groove, a reset spring is arranged at the lower end of the push rod, a magnet is arranged at the end, close to the Hall element, of the push rod, and the magnet is in linkage with the push rod. Above-mentioned technical scheme, switch waterproof performance is good, realizes pressing current handle brake outage, pine hand and releases brake circular telegram through setting up hall element, and response sensitivity, safe and reliable, long service life and practicality are good.

Description

Hall switch for vehicle braking

Technical Field

The utility model relates to the technical field of brake switches, in particular to a Hall switch for vehicle braking.

Background

At present, the brake switch used on the electric vehicle and the motorcycle on the traffic tool used for going out at ordinary times is mainly a disc brake switch, and the disc brake switch is generally divided into a stay wire disc brake and a hydraulic disc brake, wherein the hydraulic disc brake has good safety compared with the traditional stay wire disc brake, is not easy to fail, and is widely applied to high-end bicycles, electric vehicles and electric scooter. When the hydraulic disc brakes, the hydraulic pressure from the master pump is sent to the sub-cylinders, so that the calipers clamp the brake disc, and the effect of braking is achieved. For electric vehicles or electric scooter, the power-off switch needs to be started while braking, and the power supply to the driving system is stopped. The prior art generally sets up the opening and close of magnet steel and magnetic induction switch control motor on the brake lever, but because magnetic induction switch is generally cylindrical, the difficult fixed position during installation, positioning accuracy is lower, causes the response sensitivity not enough, and the outage is untimely etc. potential safety hazard when there is the braking, and the practicality is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the Hall switch for vehicle braking, which has reasonable structural design, induction sensitivity, safety, reliability, long service life and good practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the Hall switch for vehicle braking comprises a shell and a tail cover, wherein a storage groove is formed in the shell, a Hall element is arranged in the storage groove, a threading groove is formed in one side of the shell, which is positioned on the storage groove, a wire is arranged in the threading groove, the inner end of the wire is fixedly connected with the Hall element, and a waterproof sealing adhesive layer is arranged at the joint of the inner end of the wire and the Hall element;

the shell is provided with a vertical groove, a push rod is arranged in the vertical groove, a reset spring is arranged at the lower end of the push rod, a magnet is arranged at the end, close to the Hall element, of the push rod, and the magnet is in linkage with the push rod.

The utility model is further provided with: the Hall element comprises a Hall chip and a circuit board, wherein the Hall chip is fixedly connected with the circuit board, and the circuit board is fixedly connected with the inner end of the lead.

The utility model is further arranged to: the upper end of the vertical groove is provided with a cover plate, the middle of the cover plate is provided with a push rod through hole, and the upper end of the push rod passes through the push rod through hole.

The utility model is further arranged to: the shell is provided with a plurality of clamping holes and clamping grooves at the positions of the ports on the vertical grooves, a plurality of clamping convex blocks are arranged on the cover plate, and the cover plate is fixedly clamped with the aligned clamping holes and the clamping grooves through the clamping convex blocks.

The utility model is further arranged to: the lower end of the push rod is integrally provided with a rectangular lug, the side surface of the rectangular lug, which is close to the Hall element, is provided with a magnet mounting groove, and the magnet is fixedly mounted in the magnet mounting groove; the lower extreme of rectangle lug is provided with the spring jack, reset spring one end inserts in the spring jack, and the reset spring other end supports to press on the interior bottom surface of vertical recess.

The utility model is further arranged to: the shell and the tail cover are both made of plastic materials or metal materials, and are fixed through clamping or screw connection.

The technical scheme is adopted: the utility model has the following beneficial effects:

compared with the prior art, the waterproof switch has reasonable structure, the inner end of the lead is fixedly connected with the Hall element, and the waterproof sealant layer is arranged at the joint of the inner end of the lead and the Hall element, so that the waterproof performance of the switch is good; the push rod is provided with magnet near hall element end, and magnet and push rod linkage realize pressing current handle brake outage, pine hand release brake circular telegram through setting up hall element, and response sensitivity, safe and reliable, long service life and practicality are good.

The utility model is further described below with reference to the drawings and specific examples.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of a partial structure of an embodiment of the present utility model;

FIG. 3 is a schematic view of a partial explosion of an embodiment of the present utility model;

fig. 4 is a schematic structural view of a housing according to an embodiment of the present utility model.

Detailed Description

In the description of the present embodiment, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like are presented, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.

Referring to fig. 1 to 4, the utility model discloses a hall switch for vehicle braking, which comprises a shell 1 and a tail cover 2, wherein a storage groove 11 is arranged in the shell 1, a hall element 3 is arranged in the storage groove 11, a threading groove 12 is arranged at one side of the shell 1, a wire 4 is arranged in the threading groove 12, the inner end of the wire 4 is fixedly connected with the hall element 3, and a waterproof sealant layer is arranged at the joint of the inner end of the wire 4 and the hall element 3;

the shell 1 is provided with a vertical groove 13, a push rod 5 is arranged in the vertical groove 13, the lower end of the push rod 5 is provided with a return spring 6, the end, close to the Hall element, of the push rod 5 is provided with a magnet 7, and the magnet 7 is linked with the push rod 5.

Preferably, the waterproof sealant layer wraps the junction between the inner end of the wire 4 and the hall element 3. The vertical groove is not communicated with or communicated with the storage groove.

In order to make the structural arrangement of the present utility model more reasonable, as a preferred embodiment, the hall element 3 includes a hall chip 31 and a circuit board 32, where the hall chip 31 is fixedly connected to the circuit board 32, and the circuit board 32 is fixedly connected to the inner end of the wire 4. The circuit board 32 is fixed to the wires 4 by soldering or by screw locking.

The upper end of the vertical groove 13 is provided with a cover plate 8, the middle part of the cover plate 8 is provided with a push rod through hole, and the upper end of the push rod 5 passes through the push rod through hole.

The shell 1 is provided with a plurality of clamping holes and clamping grooves at the port positions on the vertical grooves, a plurality of clamping convex blocks are arranged on the cover plate 8, and the cover plate 8 is clamped and fixed through the clamping convex blocks and the aligned clamping holes and the clamping grooves.

The lower end of the push rod 5 is integrally provided with a rectangular lug 51, a magnet mounting groove is formed in the side surface, close to the Hall element 3, of the rectangular lug 51, and the magnet 7 is fixedly mounted in the magnet mounting groove; the lower extreme of rectangle lug 51 is provided with the spring jack, reset spring 6 one end inserts in the spring jack, and the other end of reset spring 6 supports to press on the interior bottom surface of vertical recess. Preferably, the magnet 7 and the inner wall surface of the magnet mounting groove are fixed by conventional nail-free adhesive or by screw connection.

The shell 1 and the tail cover 2 are both made of plastic materials or metal materials, and the shell 1 and the tail cover 2 are fixed through clamping or screw connection.

In practical application, the inner end of the lead is fixedly connected with the Hall element, and a waterproof sealant layer is arranged at the joint of the inner end of the lead and the Hall element, so that the switch has good waterproof performance; the push rod is provided with magnet near hall element end, and magnet and push rod linkage realize pressing current handle brake outage, pine hand release brake circular telegram through setting up hall element, and response sensitivity, safe and reliable, long service life and practicality are good.

In addition, the Hall switch push rod slides up and down to drive the output voltage to change, thus realizing the functions of braking energy recovery and the like,

the Hall switch is a waterproof switch, and the Hall element is not contacted with the magnet, so that the probability of damage caused by frequent operation influenced by external force is reduced, the service life is prolonged, and the switch formed by the Hall element and the magnet is adopted, so that a user cannot directly contact the switch formed by the Hall element and the magnet, and error operation is not easy to occur.

The foregoing embodiments are provided for further explanation of the present utility model and are not to be construed as limiting the scope of the present utility model, and some insubstantial modifications and variations of the present utility model, which are within the scope of the utility model, will be suggested to those skilled in the art in light of the foregoing teachings.

Claims

1. The utility model provides a hall switch of vehicle braking, includes shell (1) and tail-hood (2), its characterized in that: the shell (1) is internally provided with a storage groove, a Hall element (3) is arranged in the storage groove, a threading groove is formed in one side of the shell (1) which is positioned on the storage groove, a wire (4) is arranged in the threading groove, the inner end of the wire (4) is fixedly connected with the Hall element (3), and a waterproof sealant layer is arranged at the joint of the inner end of the wire and the Hall element;

the novel magnetic iron core is characterized in that a vertical groove is formed in the shell (1), a push rod (5) is arranged in the vertical groove, a reset spring (6) is arranged at the lower end of the push rod (5), a magnet (7) is arranged at the end, close to the Hall element, of the push rod (5), and the magnet (7) is in linkage with the push rod (5).

2. A vehicle braking hall switch according to claim 1 wherein: the Hall element (3) comprises a Hall chip (31) and a circuit board (32), wherein the Hall chip (31) is fixedly connected with the circuit board (32), and the circuit board (32) is fixedly connected with the inner end of the lead (4).

3. A vehicle braking hall switch according to claim 2 wherein: the upper end of the vertical groove is provided with a cover plate (8), the middle part of the cover plate (8) is provided with a push rod through hole, and the upper end of the push rod (5) passes through the push rod through hole.

4. A vehicle braking hall switch according to claim 3 wherein: the shell (1) is provided with a plurality of clamping holes and clamping grooves at the port positions on the vertical grooves, a plurality of clamping convex blocks are arranged on the cover plate (8), and the cover plate (8) is fixedly clamped with the aligned clamping holes and the clamping grooves through the clamping convex blocks.

5. A vehicle braking hall switch according to claim 1 or 4 wherein: the lower end of the push rod (5) is integrally provided with a rectangular lug (51), the side surface of the rectangular lug (51) close to the Hall element (3) is provided with a magnet mounting groove, and the magnet (7) is fixedly mounted in the magnet mounting groove; the lower extreme of rectangle lug (51) is provided with the spring jack, reset spring (6) one end inserts in the spring jack, and the other end of reset spring (6) supports to press on the interior bottom surface of vertical recess.

6. A vehicle braking hall switch according to claim 5 wherein: the shell (1) and the tail cover (2) are both made of plastic materials or metal materials, and the shell (1) and the tail cover (2) are fixed through clamping or are connected and fixed through screws.