CN210592307U

CN210592307U - Brake cable for electric vehicle

Info

Publication number: CN210592307U
Application number: CN201921217423.3U
Authority: CN
Inventors: 林样弟; 黄安平
Original assignee: Wenzhou City Shengshi Turn Trade Parts Made Co ltd
Current assignee: Wenzhou City Shengshi Turn Trade Parts Made Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-22
Anticipated expiration: 2029-07-30

Abstract

The utility model provides a brake cable for electric motor car, including casing, operating parts and two wires, the casing including the holding chamber, two wires on all be provided with the contact, the operating parts on be provided with the sheetmetal, the holding chamber in be provided with the locating part, the locating part include contact terminal surface and two mounting grooves, two mounting grooves supply two contacts to insert respectively and establish, two mounting groove intervals set up, the mounting groove including the notch in intercommunication holding chamber, two notches set up on the contact terminal surface, the sheetmetal can slide along the contact terminal surface, and the sheetmetal slides along the contact terminal surface and can connect two contacts to notch department. The utility model provides a brake cable for electric motor car that processing is simpler, the production of being convenient for.

Description

Brake cable for electric vehicle

Technical Field

The utility model relates to a brake cable, especially a brake cable for electric motor car.

Background

The brake cable is one part of forming the electric vehicle brake device and generally comprises a shell, an operating part and two wires, wherein the two wires are provided with contact pieces, the operating part and the two contact pieces are arranged in the shell, the operating part is provided with a metal sheet, the metal sheet is moved to be in contact with the two contact pieces, a power supply is conducted, the operating part is driven by a handle of the electric vehicle to move, the operating part can drive the metal sheet to move along with the operating part when moving, and the metal sheet is in contact connection or separation disconnection with the two contact pieces, and the pressing state of the handle can be identified based on the connection condition of the two contact pieces.

However, the brake cable in the prior art needs to fix the contact with the wire in the assembling process, and then fixes the contact installation at the corresponding position of the shell, and in order to prevent the contact from loosening with the inner wall of the shell, the original position is separated from the contact, so that the metal sheet cannot be connected with two contacts at the same time, or the two contacts are too close to each other, and the brake fails, therefore, the contacts are usually fixed at the inner walls of the two sides of the shell, and are limited by the shape of the shell, the processing is complex, and the production efficiency of the product is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a brake cable for electric motor car that processing is simpler, the production of being convenient for.

In order to realize the above-mentioned purpose, the utility model provides a brake cable for electric motor car, including casing, operating parts and two wires, the casing including the holding chamber, two wires on all be provided with the contact, the operating parts on be provided with the sheetmetal, the holding chamber in be provided with the locating part, the locating part include contact terminal surface and two mounting grooves, two mounting grooves supply two contacts to insert respectively and establish, two mounting groove intervals set up, the mounting groove including the notch in intercommunication holding chamber, two notches set up on the contact terminal surface, the sheetmetal can slide along the contact terminal surface, and the sheetmetal slides along the contact terminal surface and can connect two contacts to notch department.

The technical scheme has the advantages that: compared with the prior art, need connect fixed back at contact and wire, fix the contact in the both sides inner wall department in holding chamber respectively, and when installation operating parts, need aim at the sheetmetal and install in the holding chamber after the contact, it when the installation, connect fixed back with contact and wire, pack into corresponding mounting groove, just can accomplish the installation of locating part and contact, later pack into the holding chamber with locating part and operating parts successively respectively, alright completion assembly, processing is convenient, effectively improves the production efficiency of product.

The utility model discloses can further set up to: the operating part comprises a sliding groove for installing the metal sheet, and a spring for pressing the metal sheet on the contact end face is arranged in the sliding groove.

Through further setting up, the sheetmetal is compressed tightly on the contact terminal surface by the spring, can avoid the locomotive at the in-process that traveles, and two contacts and sheetmetal influence the stability of product because the locomotive rocks alternate segregation.

The utility model discloses can further set up to: the inner wall of the sliding groove is extended with a limiting block, the metal sheet comprises an opening extending along the sliding direction of the metal sheet, and the limiting block is sleeved with the opening.

Through further setting, through setting up opening and stopper on sheetmetal and spout respectively, make sheetmetal and spout when sliding fit, to sliding distance formation spacing.

The utility model discloses can further set up to: the metal sheet comprises protruding parts which are respectively arranged corresponding to the two notches, and the protruding parts are in a circular truncated cone shape.

Through further setting up, the sheetmetal is when sliding to grass mouthful department along the contact surface, and the bellying stretches into to the notch in, and two contact of better connection further strengthen the stability of product, and the setting of round platform shape, through the perisporium of its slope, the bellying of being convenient for removes along with the sheetmetal and deviates from the notch.

The utility model discloses can further set up to: the holding cavity comprises a first slot and a second slot, the first slot is used for installing the limiting part, the second slot is used for installing the operating part, the limiting part extends to form an extending part extending into the second slot, and a reset spring is arranged between the extending part and the operating part in a supporting mode.

Through further setting, correspond the first slot and the second slot of locating part and operating parts respectively, the assembly of the product of further being convenient for, and the locating part sets up the extension that extends to in the second slot, can cover the wire hole formation of wire, the setting of the operating portion reset spring of being convenient for.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

fig. 3 is a cross-sectional view of B-B in fig. 2 according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of C-C in fig. 2 according to an embodiment of the present invention;

FIG. 5 is a schematic view of an operating member according to an embodiment of the present invention;

FIG. 6 is a schematic view of a limiting member and a contact piece according to an embodiment of the present invention;

fig. 7 is a schematic diagram of the first slot and the second slot in the embodiment of the present invention.

Detailed Description

The utility model relates to an embodiment of a brake cable for electric motor car is shown in figures 1-7: including casing 1, operating parts 2 and two wires 3, casing 1 including holding chamber 11, two wires 3 on all be provided with contact 4, operating parts 2 on be provided with sheetmetal 21, holding chamber 11 in be provided with locating part 5, locating part 5 including contact terminal surface 51 and two mounting grooves 52, two mounting grooves 52 supply two contact 4 to insert respectively and establish, two mounting grooves 52 interval set up, mounting groove 52 including the notch 521 of intercommunication holding chamber 11, two notches 521 set up on contact terminal surface 51, sheetmetal 21 can slide along contact terminal surface 51, and sheetmetal 21 slides along contact terminal surface 51 to notch 521 department can connect two contact 4. In this embodiment, the operating element 2 includes a head portion 22 extending to the outside of the accommodating cavity 11, a ring groove 221 is formed in the head portion 22, an elastic sleeve 6 is disposed between the ring groove 221 and the housing 1, and through the arrangement of the elastic sleeve 6, on one hand, the operating element covers an inlet and an outlet of the housing 1, and on the other hand, the operating element 2 is convenient to slide. The operating element 2 comprises a slide 23 for the metal sheet 21 to be mounted, in which slide a spring 24 is arranged for pressing the metal sheet 21 against the contact end face 51. The inner wall of the sliding groove 23 is extended with a limiting block 231, the metal sheet 21 comprises an opening 211 extending along the sliding direction, and the limiting block 231 is sleeved with the opening 211. In this embodiment, the limiting block 231 is a trapezoid, and the inclined surface of the limiting block 231 faces the limiting block 5, so as to facilitate the installation of the metal sheet 21. The metal sheet 21 includes protrusions 212 respectively corresponding to the two notches 521, and the protrusions 212 are in a truncated cone shape. The accommodating cavity 11 comprises a first slot 111 and a second slot 112, the first slot 111 is used for installing the limiting part 5, the second slot 112 is used for installing the operating part 2, the limiting part 5 extends to form an extending part 53 extending into the second slot 112, and a return spring 7 is arranged between the extending part 53 and the operating part 2 in a supporting manner.

The above examples are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides a brake cable for electric motor car, is including casing, operating parts and two wires, the casing including the holding chamber, two wires on all be provided with the contact, the operating parts on be provided with the sheetmetal, its characterized in that: the holding chamber in be provided with the locating part, the locating part include contact terminal surface and two mounting grooves, two mounting grooves supply two contacts to insert respectively and establish, two mounting groove intervals set up, the mounting groove including the notch in intercommunication holding chamber, two notches set up on the contact terminal surface, the sheetmetal can slide along the contact terminal surface, and the sheetmetal slides along the contact terminal surface and can connect two contacts to notch department.

2. The brake cable for electric vehicles according to claim 1, characterized in that: the operating part comprises a sliding groove for installing the metal sheet, and a spring for pressing the metal sheet on the contact end face is arranged in the sliding groove.

3. The brake cable for electric vehicles according to claim 2, characterized in that: the inner wall of the sliding groove is extended with a limiting block, the metal sheet comprises an opening extending along the sliding direction of the metal sheet, and the limiting block is sleeved with the opening.

4. The brake cable for electric vehicles according to claim 2 or 3, characterized in that: the metal sheet comprises protruding parts which are respectively arranged corresponding to the two notches, and the protruding parts are in a circular truncated cone shape.

5. The brake cable for electric vehicles according to claim 1, 2 or 3, characterized in that: the holding cavity comprises a first slot and a second slot, the first slot is used for installing the limiting part, the second slot is used for installing the operating part, the limiting part extends to form an extending part extending into the second slot, and a reset spring is arranged between the extending part and the operating part in a supporting mode.