Waterproof electric vehicle brake handle

Abstract

The utility model relates to the technical field of electric vehicle braking, and discloses a waterproof electric vehicle brake handle. The waterproof electric vehicle brake handle comprises a base, a damping switch is fixedly installed above the base, a sleeve is installed above the damping switch in a penetrating mode, a limiting column is fixedly installed above the base, a supporting spring is installed on the outer side of the limiting column in a penetrating mode, and a baffle is installed above the limiting column in a penetrating mode. A connecting shaft is installed above the base in a penetrating mode, a brake handle is installed in the center of the connecting shaft in a penetrating mode, the limiting grooves are formed in the vertical faces of the left side and the right side of the brake handle in a bilateral symmetry mode with the center of the brake handle as the reference, protruding structures embedded into the limiting grooves are arranged on the left side and the right side of the inner wall of the limiting frame, and the limiting frame is made of plastic and has certain elasticity. The limiting frame can be connected with the brake handle through the limiting groove, so that the limiting frame covers the connecting groove, the upper end of the connecting groove can be sealed in the mode, and the brake cable is prevented from sliding out of the connecting groove.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle braking, in particular to a waterproof electric vehicle brake handle. Background Art

[0002] At present, most of the existing electric vehicle brake handles are composed of three parts: a fixed handle seat body, a brake handle and a brake power-off device. The front end of the brake handle is hinged and fixed on the fixed seat body, and the fixed seat body is provided with a hoop body that can be mounted on the brake handle.

[0003] The existing Chinese utility model patent with reference announcement number: CN205707114U discloses an electric vehicle brake handle, which includes: a brake handle handle, a brake handle fixing seat, a magnetic induction power-off device and a fixing block; the front end of the brake handle handle is connected to the rear side of the brake handle fixing seat, the magnetic induction power-off device is assembled on the brake handle fixing seat, the front of the brake handle handle is provided with a magnetic device, the magnetic device and the magnetic induction power-off device form a magnetic induction, and the fixing block is arranged at the lower end surface of the brake handle fixing seat. The electric vehicle brake handle of the utility model has a simple and reasonable structure, low cost and convenient assembly. While improving the assembly efficiency of electric vehicles, it also has the advantages of no contact, low power consumption, long service life, high response frequency, etc. It can work reliably in various harsh environments and has the functions of waterproof and short-circuit protection.

[0004] In order to cut off the power supply during braking, a damping switch is set between the brake handle and the base of the electric vehicle brake handle, and a rubber structure is used to prevent the brake handle from contacting the damping switch when not braking. The rubber structure will harden over time and will not be able to rebound. The rubber structure will contact the damping switch and affect the power supply. At the same time, the existing brake handle and the brake line are only fixed by the tension of the brake line. When in use, the front end of the brake line may slip out of the groove of the brake handle. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a waterproof electric vehicle brake handle, which has the advantages of avoiding accidental touching of the damping power-off switch and preventing the brake line from slipping, thereby solving the above-mentioned technical problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof brake handle of an electric vehicle, comprising: a base, a damping switch is fixedly installed on the top of the base, a sleeve is inserted and installed on the top of the damping switch, a limiting column is fixedly installed on the top of the base, a supporting spring is inserted and installed on the outer side of the limiting column, a baffle is inserted and installed on the top of the limiting column, a connecting shaft is inserted and installed on the top of the base, a brake handle is inserted and installed on the center of the connecting shaft, a connecting groove is provided on the rear end of the brake handle, limiting grooves are provided on the left and right sides of the brake handle, a limiting frame is movably installed on the top of the brake handle, a gasket is inserted and installed on the outer side of the connecting shaft, and a rubber pad is fixedly installed on the top of the brake handle; the limiting ring can facilitate the connection between the base and the handlebar.

[0009] As an optimal technical solution of the utility model, a groove structure is provided on the top surface of the base, a nut is embedded and installed on the top of the base, a limit ring is movably installed on the bottom of the base, connecting bolts are inserted and installed on the left and right sides of the limit ring, and the limit ring is movably connected to the base through the connecting bolts and nuts; the base can limit the position of the brake handle.

[0010] As an optimal technical solution of the utility model, the top end of the sleeve is fixedly connected to the bottom surface of the baffle, a sliding connection is formed between the sleeve and the base, and the limit column is symmetrically installed on the top of the base left and right and front and back with the center of the baffle as the reference; the sleeve can play a waterproof role.

[0011] As a preferred technical solution of the utility model, the upper end of the support spring is fixedly connected to the bottom surface of the baffle, and the lower end of the support spring is fixedly connected to the base, and a sliding connection is formed between the baffle and the limiting column; the support spring can facilitate the resetting of the baffle.

[0012] As a preferred technical solution of the utility model, the connecting shaft horizontally passes through the base, the brake handle is rotatably connected to the base through the connecting shaft, the connecting groove is arranged on the front side of the top surface of the brake handle, and the position of the connecting groove matches the groove structure on the top surface of the base; the connecting shaft can facilitate the rotation of the brake handle.

[0013] As a preferred technical solution of the utility model, the limit groove is symmetrically arranged on the left and right facades of the brake handle with the center of the brake handle as the reference, and the left and right sides of the inner wall of the limit frame are provided with protruding structures that are embedded in the limit groove. The limit frame is made of plastic; the limit frame can prevent the brake line from slipping.

[0014] As an optimal technical solution of the utility model, the gasket is symmetrically installed on the left and right sides of the brake handle with the center of the connecting shaft as the reference, and the top surface of the rubber pad is provided with a tooth-like protrusion structure; the rubber pad can prevent the hand from sliding between the brake handle during braking.

[0015] Compared with the prior art, the utility model provides a waterproof electric vehicle brake handle, which has the following beneficial effects:

[0016] 1. The utility model sets a support spring, the upper end of the support spring is fixedly connected to the bottom surface of the baffle, and the lower end of the support spring is fixedly connected to the base, a sliding connection is formed between the baffle and the limit column, the movement direction of the baffle is limited by the limit column, the top end of the sleeve is fixedly connected to the bottom surface of the baffle, and the sleeve and the damping switch and the base are all slidingly connected. During braking, the raised structure on the front side of the lower end of the brake handle will contact the baffle and press the baffle down. The baffle will squeeze the support spring and drive the sleeve to move downward. The top end of the inner cavity of the sleeve will press the damping switch to cut off the power supply to the motor. After the brake handle is released, the baffle will reset under the drive of the support spring. This method can prevent the damping switch from being accidentally touched.

[0017] 2. The utility model sets a limit frame, and the limit groove is symmetrically set on the left and right facades of the brake handle with the center of the brake handle as the reference. The left and right sides of the inner wall of the limit frame are provided with protruding structures that are embedded with the limit groove. The limit frame is made of plastic material and has a certain elasticity. The limit frame can be connected to the brake handle through the limit groove, so that the limit frame covers the connecting groove. This method can close the upper end of the connecting groove, thereby preventing the brake line from slipping out of the inside of the connecting groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection structure between the base and the baffle of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure between the brake handle and the base of the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the brake handle of the utility model;

[0022] Among them: 1. base; 11. damping switch; 12. sleeve; 13. limit column; 14. support spring; 15. baffle; 16. nut; 17. limit ring; 18. connecting bolt; 2. connecting shaft; 21. brake handle; 22. connecting groove; 23. limit groove; 24. limit frame; 25. gasket; 26. rubber pad. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1 - Figure 4 In this embodiment, a waterproof electric vehicle brake handle includes: a base 1, a damping switch 11 is fixedly installed on the top of the base 1, a sleeve 12 is inserted and installed on the top of the damping switch 11, a limiting column 13 is fixedly installed on the top of the base 1, a supporting spring 14 is inserted and installed on the outer side of the limiting column 13, and a baffle 15 is inserted and installed on the top of the limiting column 13.

[0027] A groove structure is provided on the top surface of the base 1, a nut 16 is embedded and installed on the top of the base 1, a limit ring 17 is movably installed on the bottom of the base 1, and connecting bolts 18 are inserted and installed on the left and right sides of the limit ring 17. The limit ring 17 is movably connected to the base 1 through the connecting bolts 18 and the nut 16.

[0028] The top of the sleeve 12 is fixedly connected to the bottom surface of the baffle 15 , and a sliding connection is formed between the sleeve 12 and the base 1 . The limit column 13 is symmetrically installed on the top of the base 1 with the center of the baffle 15 as a reference.

[0029] The upper end of the support spring 14 is fixedly connected to the bottom surface of the baffle 15 , and the lower end of the support spring 14 is fixedly connected to the base 1 , and a sliding connection is formed between the baffle 15 and the limiting column 13 .

[0030] Specifically, the base 1 can limit the position of the brake handle 21, the damping switch 11 can output a power-off signal during braking, the sleeve 12 can play a waterproof role, the limit column 13 can limit the movement direction of the baffle 15, the support spring 14 can facilitate the resetting of the baffle 15, the nut 16 can limit the relative position between the limit ring 17 and the base 1 together with the connecting bolt 18, and the limit ring 17 can facilitate the connection between the base 1 and the handlebar.

[0031] A connecting shaft 2 is inserted and installed on the top of the base 1, a brake handle 21 is inserted and installed in the center of the connecting shaft 2, a connecting groove 22 is provided at the rear end of the brake handle 21, and limiting grooves 23 are provided on the left and right sides of the brake handle 21. A limiting frame 24 is movably installed on the top of the brake handle 21, a gasket 25 is inserted and installed on the outer side of the connecting shaft 2, and a rubber pad 26 is fixedly installed on the top of the brake handle 21.

[0032] The connecting shaft 2 passes through the base 1 horizontally, and the brake handle 21 is rotatably connected to the base 1 through the connecting shaft 2. The connecting groove 22 is arranged on the front side of the top surface of the brake handle 21, and the position of the connecting groove 22 matches the groove structure on the top surface of the base 1. The limiting groove 23 is symmetrically arranged on the left and right sides of the vertical surface of the brake handle 21 with the center of the brake handle 21 as the reference. The left and right sides of the inner wall of the limiting frame 24 are provided with protruding structures that are embedded with the limiting groove 23. The limiting frame 24 is made of plastic. The gasket 25 is symmetrically installed on the left and right sides of the brake handle 21 with the center of the connecting shaft 2 as the reference. The top surface of the rubber pad 26 is provided with a tooth-like protruding structure.

[0033] Specifically, the connecting shaft 2 can facilitate the rotation of the brake handle 21, the brake handle 21 can pull the brake line, the connecting groove 22 can facilitate the connection of one end of the brake line to the brake handle 21, the limiting groove 23 can be engaged with the protrusion on the inner wall of the limiting frame 24 to limit the position of the limiting frame 24 and the brake handle 21, the limiting frame 24 can prevent the brake line from slipping, the gasket 25 can facilitate the rotation of the brake handle 21, and the rubber pad 26 can prevent the hand and the brake handle 21 from sliding when braking.

[0034] When in use, the upper end of the support spring 14 is fixedly connected to the bottom surface of the baffle 15, and the lower end of the support spring 14 is fixedly connected to the base 1, the baffle 15 and the limiting column 13 form a sliding connection, the movement direction of the baffle 15 is limited by the limiting column 13, the top end of the sleeve 12 is fixedly connected to the bottom surface of the baffle 15, the sleeve 12 and the damping switch 11 and the base 1 form a sliding connection, during the braking process, the raised structure on the front side of the lower end of the brake handle 21 will contact the baffle 15 and press down the baffle 15, the baffle 15 will squeeze the support spring 14 and drive the sleeve 12 to move downward, and the top of the inner cavity of the sleeve 12 will press the damping switch 11 to cut off the power supply to the motor. After the brake handle 21 is released, the baffle 15 will be reset under the drive of the support spring 14. This method can prevent the damping switch 11 from being accidentally touched. The limit groove 23 is symmetrically arranged on the left and right sides of the brake handle 21 with the center of the brake handle 21 as the reference. The left and right sides of the inner wall of the limit frame 24 are provided with protruding structures that are embedded in the limit groove 23. The limit frame 24 is made of plastic material and has a certain elasticity. The limit frame 24 can be connected to the brake handle 21 through the limit groove 23, so that the limit frame 24 covers the connecting groove 22. This method can close the upper end of the connecting groove 22, thereby preventing the brake line from slipping out of the inside of the connecting groove 22.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof electric vehicle brake handle, characterized in that: include: A base (1), a damping switch (11) is fixedly installed on the top of the base (1), a sleeve (12) is inserted and installed on the top of the damping switch (11), a limiting column (13) is fixedly installed on the top of the base (1), a supporting spring (14) is inserted and installed on the outer side of the limiting column (13), a baffle (15) is inserted and installed on the top of the limiting column (13), a connecting shaft (2) is inserted and installed on the top of the base (1), a brake handle (21) is inserted and installed in the center of the connecting shaft (2), a connecting groove (22) is provided at the rear end of the brake handle (21), and limiting grooves (23) are provided on the left and right sides of the brake handle (21), a limiting frame (24) is movably installed on the top of the brake handle (21), a gasket (25) is inserted and installed on the outer side of the connecting shaft (2), and a rubber pad (26) is fixedly installed on the top of the brake handle (21).

2. A waterproof electric vehicle brake handle according to claim 1, characterized in that: The top surface of the base (1) is provided with a groove structure, a nut (16) is embedded and installed on the top of the base (1), a limit ring (17) is movably installed on the bottom of the base (1), and connecting bolts (18) are inserted and installed on the left and right sides of the limit ring (17), and the limit ring (17) is movably connected to the base (1) through the connecting bolts (18) and the nut (16).

3. The waterproof electric vehicle brake handle according to claim 1, characterized in that: The top end of the sleeve (12) is fixedly connected to the bottom surface of the baffle (15), and a sliding connection is formed between the sleeve (12) and the base (1). The limit column (13) is symmetrically installed on the top of the base (1) with the center of the baffle (15) as a reference, left and right, front and back.

4. The waterproof electric vehicle brake handle according to claim 1, characterized in that: The upper end of the support spring (14) is fixedly connected to the bottom surface of the baffle (15), and the lower end of the support spring (14) is fixedly connected to the base (1), and a sliding connection is formed between the baffle (15) and the limiting column (13).

5. The waterproof electric vehicle brake handle according to claim 1, characterized in that: The connecting shaft (2) passes through the base (1) horizontally, and the brake handle (21) is rotatably connected to the base (1) through the connecting shaft (2). The connecting groove (22) is arranged on the front side of the top surface of the brake handle (21), and the position of the connecting groove (22) matches the groove structure of the top surface of the base (1).

6. The waterproof electric vehicle brake handle according to claim 1, characterized in that: The limiting groove (23) is symmetrically arranged on the left and right sides of the brake handle (21) with the center of the brake handle (21) as the reference, and the left and right sides of the inner wall of the limiting frame (24) are provided with protruding structures that are embedded in the limiting groove (23), and the limiting frame (24) is made of plastic.

7. The waterproof electric vehicle brake handle according to claim 1, characterized in that: The gasket (25) is symmetrically installed on the left and right sides of the brake handle (21) with the center of the connecting shaft (2) as the reference, and the top surface of the rubber pad (26) is provided with a tooth-shaped protrusion structure.

Images