CN217933623U

CN217933623U - Quick-change contactor structure

Info

Publication number: CN217933623U
Application number: CN202221316171.1U
Authority: CN
Inventors: 徐俊; 徐伟; 李佳
Original assignee: Kunshan Tailide Precision Machinery Co ltd
Current assignee: Kunshan Tailide Precision Machinery Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-29
Anticipated expiration: 2032-05-30

Abstract

The utility model belongs to the technical field of the contactor, concretely relates to quick change contactor structure, including contactor body, the last protecting crust that is provided with of contactor body, the first connecting plate of fixedly connected with on the contactor body, fixedly connected with second connecting plate on the protecting crust, second connecting plate and first connecting plate contact, the last fixedly connected with fixed plate of contactor body, sliding movable plate in the fixed plate, fixedly connected with cutting ferrule on the movable plate, cutting ferrule and first connecting plate, second connecting plate contact, cutting ferrule and contactor body, protecting crust contact, fixedly connected with telescopic link on the movable plate, telescopic link and fixed plate sliding connection. The utility model discloses a promote the cutting ferrule and remove to the direction of keeping away from contactor body for the cutting ferrule drives the limiting plate and breaks away from first connecting plate, second connecting plate, can dismantle fast the protecting crust, and the people's of being convenient for maintenance is used.

Description

Quick-change contactor structure

Technical Field

The utility model relates to a contactor technical field specifically is a quick change type contactor structure.

Background

Battery box of pure electric vehicles, through the battery module of monomer battery parallel-serial group, a plurality of battery modules establish ties into the battery box, and a plurality of battery boxes establish ties into the battery package. In order to break the voltage difference between each power battery box in the maintenance process, be equipped with the manual maintenance switch of MSD and the supporting contactor of taking the fuse in every power battery, the principle is when extracting the manual maintenance switch of MSD, the supporting contactor disconnection is simultaneously disconnected with it, guarantee that each battery box voltage is in safe voltage range, but traditional quick change contactor structure, also there is certain defect, the protecting crust carries out fixed connection with the contactor body mostly the bolt, be not convenient for people to dismantle, overhaul the use, and the cable of connecting group battery and contactor body does not have good receiving mechanism, lead to the cable to have the problem of placing in disorder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick change contactor structure has solved current quick change contactor structure, and the protecting crust is mostly the bolt with the contactor body and carries out fixed connection, and people not convenient for dismantle, overhaul the problem of using to the cable of having solved connection group battery and contactor body does not have good receiving mechanism, leads to the cable to have the problem of placing in disorder.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick change contactor structure, includes contactor body, the last protecting crust that is provided with of contactor body, the first connecting plate of fixedly connected with on the contactor body, fixedly connected with second connecting plate on the protecting crust, second connecting plate and first connecting plate contact, the last fixedly connected with fixed plate of contactor body, sliding movable plate in the fixed plate, fixedly connected with cutting ferrule on the movable plate, cutting ferrule and first connecting plate, the contact of second connecting plate, cutting ferrule and contactor body, protecting crust contact, fixedly connected with telescopic link on the movable plate, telescopic link and fixed plate sliding connection, the outside of telescopic link is provided with first spring, the last fixedly connected with bracing piece of contactor body, the cable has been cup jointed in the outside slip of bracing piece, the last fixedly connected with slide bar of contactor body, the last fixed ring of slide bar, the outside slip of slide bar has cup jointed the stripper plate, stripper plate and bracing piece sliding connection, the outside of slide bar is provided with the second spring, the one end and the stripper plate welding of second spring, the other end and the fixed ring welding of second spring.

Preferably, fixedly connected with limiting plate on the cutting ferrule, limiting plate and first connecting plate, second connecting plate inner wall sliding connection can carry on spacingly to first connecting plate, second connecting plate through the setting of limiting plate.

Preferably, one end of the first spring is welded with the movable plate, the other end of the first spring is welded with the inner wall of the fixed plate, and the movable plate can be pushed to drive the clamping sleeve to limit the first connecting plate and the second connecting plate through the arrangement of the first spring.

Preferably, the cable is electrically connected with the contactor body, the cable is electrically connected with the battery, and the cable is used for connecting the contactor body and the battery pack for use.

Preferably, fixedly connected with stopper on the slide bar, the stopper is the stereoplasm rubber material, through the setting of stopper, can carry on spacingly to the stripper plate.

Preferably, fixedly connected with extrusion cover on the stripper plate, extrusion cover and cable contact, extrusion cover and bracing piece sliding connection can extrude the processing to the cable through the setting of extrusion cover.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a promote the cutting ferrule and remove to the direction of keeping away from contactor body for the cutting ferrule drives the limiting plate and breaks away from first connecting plate, second connecting plate, can dismantle fast the protecting crust, and the people's of being convenient for maintenance is used.

2. The utility model discloses a second spring, stripper plate, extrusion cover isotructure set up, can extrude the processing to the cable for accomodate the use of cable, avoid placing in disorder of cable.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is an elevational sectional view of fig. 1 of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a contactor body; 2. a protective shell; 3. a first connecting plate; 4. a second connecting plate; 5. a fixing plate; 6. moving the plate; 7. a ferrule; 8. a limiting plate; 9. a telescopic rod; 10. a first spring; 11. a support bar; 12. a cable; 13. a slide bar; 14. a fixing ring; 15. a compression plate; 16. a second spring; 17. a limiting block; 18. and (5) extruding the sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-3, a quick-change contactor structure, including contactor body 1, be provided with protecting crust 2 on the contactor body 1, the first connecting plate 3 of fixedly connected with on the contactor body 1, the second connecting plate 4 of fixedly connected with on the protecting crust 2, the second connecting plate 4 contacts with first connecting plate 3, the fixed plate 5 of fixedly connected with on the contactor body 1, sliding movable plate 6 in the fixed plate 5, fixedly connected with cutting ferrule 7 on the movable plate 6, cutting ferrule 7 contacts with first connecting plate 3, second connecting plate 4, cutting ferrule 7 contacts with contactor body 1, protecting crust 2.

Referring to fig. 1-3, a limiting plate 8 is fixedly connected to the ferrule 7, the limiting plate 8 is slidably connected to inner walls of the first connecting plate 3 and the second connecting plate 4, the first connecting plate 3 and the second connecting plate 4 can be limited by the limiting plate 8, an expansion link 9 is fixedly connected to the movable plate 6, the expansion link 9 is slidably connected to the fixed plate 5, a first spring 10 is disposed outside the expansion link 9, one end of the first spring 10 is welded to the movable plate 6, the other end of the first spring 10 is welded to the inner wall of the fixed plate 5, and the movable plate 6 can be pushed to drive the ferrule 7 to limit the first connecting plate 3 and the second connecting plate 4 by the first spring 10.

Referring to fig. 1 and 2, a support rod 11 is fixedly connected to a contactor body 1, a cable 12 is slidably sleeved on the outer side of the support rod 11, the cable 12 is electrically connected to the contactor body 1, the cable 12 is electrically connected to a battery, and the cable 12 is used for connecting the contactor body 1 and a battery pack through the arrangement of the cable 12, a slide rod 13 is fixedly connected to the contactor body 1, a fixing ring 14 is fixedly connected to the slide rod 13, a squeezing plate 15 is slidably sleeved on the outer side of the slide rod 13, and the squeezing plate 15 is slidably connected to the support rod 11.

Referring to fig. 1 and 2, a second spring 16 is disposed on an outer side of the sliding rod 13, one end of the second spring 16 is welded to the extrusion plate 15, the other end of the second spring 16 is welded to the fixing ring 14, a limiting block 17 is fixedly connected to the sliding rod 13, the limiting block 17 is made of hard rubber, the extrusion plate 15 can be limited by the limiting block 17, an extrusion sleeve 18 is fixedly connected to the extrusion plate 15, the extrusion sleeve 18 is in contact with the cable 12, the extrusion sleeve 18 is in sliding connection with the supporting rod 11, and the cable 12 can be extruded by the extrusion sleeve 18.

The utility model discloses specific implementation process as follows: when the device is needed to be used, the clamping sleeve 7 can be pushed to move towards the direction far away from the contactor body 1, the limiting plate 8 is stressed along the first connecting plate 3, the inner wall of the second connecting plate 4 slides, in the process, the movable plate 6 is stressed along the inner wall of the fixed plate 5 to move towards the direction far away from the contactor body 1, the first spring 10 is stressed and deforms, finally, the clamping sleeve 7 drives the limiting plate 8 to break away from the first connecting plate 3, the second connecting plate 4 can be detached from the protective shell 2, the device is convenient for people to overhaul and use, the extrusion plate 15 can be pushed to move towards the direction far away from the contactor body 1 along the surface of the sliding rod 13, the second spring 16 is stressed and deforms, when the extrusion plate 15 is in contact with the limiting block 17, the second spring 16 does not deform any more, the cable 12 can be wound on the supporting rod 11, the extrusion plate 15 is loosened to enable the second spring 16 to recover deformation, the extrusion plate 15 is pulled to reset, the extrusion sleeve 18 is driven to be in contact with the cable 12, the cable 12 is extruded, and the cable 12 is stored and used.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A quick-change contactor structure, includes contactor body (1), its characterized in that: the contactor is characterized in that a protective shell (2) is arranged on the contactor body (1), a first connecting plate (3) is fixedly connected to the contactor body (1), a second connecting plate (4) is fixedly connected to the protective shell (2), the second connecting plate (4) is in contact with the first connecting plate (3), a fixed plate (5) is fixedly connected to the contactor body (1), a sliding movable plate (6) slides in the fixed plate (5), a clamping sleeve (7) is fixedly connected to the movable plate (6), the clamping sleeve (7) is in contact with the first connecting plate (3) and the second connecting plate (4), the clamping sleeve (7) is in contact with the contactor body (1) and the protective shell (2), a telescopic rod (9) is fixedly connected to the movable plate (6), the telescopic rod (9) is in sliding connection with the fixed plate (5), a first spring (10) is arranged on the outer side of the telescopic rod (9), a support rod (11) is fixedly connected to the contactor body (1), a cable (12) is slidably connected to the outer side of the support rod (11), a sliding sleeve (13) is fixedly connected to the contactor body (1), a sliding rod (13) is fixedly connected to the slide rod (14), and a sliding extrusion plate (15) is fixedly connected to the outer side of the slide rod (13), the improved structure is characterized in that the extrusion plate (15) is connected with the support rod (11) in a sliding mode, a second spring (16) is arranged on the outer side of the sliding rod (13), one end of the second spring (16) is welded with the extrusion plate (15), and the other end of the second spring (16) is welded with the fixing ring (14).

2. A quick-change contactor structure according to claim 1, wherein: fixedly connected with limiting plate (8) on cutting ferrule (7), limiting plate (8) and first connecting plate (3), second connecting plate (4) inner wall sliding connection.

3. A quick-change contactor structure according to claim 1, characterized in that: one end of the first spring (10) is welded with the movable plate (6), and the other end of the first spring (10) is welded with the inner wall of the fixed plate (5).

4. A quick-change contactor structure according to claim 1, characterized in that: the cable (12) is electrically connected with the contactor body (1), and the cable (12) is electrically connected with the battery.

5. A quick-change contactor structure according to claim 1, wherein: the sliding rod (13) is fixedly connected with a limiting block (17), and the limiting block (17) is made of hard rubber.

6. A quick-change contactor structure according to claim 1, characterized in that: the extrusion plate (15) is fixedly connected with an extrusion sleeve (18), the extrusion sleeve (18) is in contact with the cable (12), and the extrusion sleeve (18) is in sliding connection with the support rod (11).