CN218242489U

CN218242489U - Split type cable joint connector

Info

Publication number: CN218242489U
Application number: CN202221838304.1U
Authority: CN
Inventors: 胡新举; 来瑞俊; 李松磊; 祝礼康; 王晓磊; 李泳辉
Original assignee: Shanghai Enneagon Energy Technology Co ltd
Current assignee: Shanghai Enneagon Energy Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-01-06
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a split type cable joint connector belongs to electric automobile battery box connector wiring technical field, a serial communication port, include: a contact end for connecting with a battery connector; a connector for connecting with a cable; a fastening nut for connecting with the contact end; the access end of the contact end is connected with the output end of the connector in a plugging manner; the fastening nut is sleeved on the outer side of the joint and detachably connected with the access end of the contact end. The utility model adopts the split structure for the connector and the contact end, when in use, the cable is fixedly connected with the connector in advance, then the connector and the contact end are quickly and conveniently connected by plugging, and finally the fastening is realized by the fastening nut; compared with the traditional technology, the method has the following advantages: all the parts are arranged in a split mode, and only damaged parts need to be replaced. In the application, what adopt between each part is grafting or threaded connection, consequently, the dismouting is very convenient.

Description

Split type cable joint connector

Technical Field

The utility model belongs to the technical field of electric automobile battery box connector wiring, especially, relate to a split type cable joint connector.

Background

In recent years, two-stage carbon reduction struggle targets (carbon peak, carbon neutralization) have been proposed by the nation. For heavy trucks, the problem of carbon emissions is not negligible, and therefore commercial vehicle products driven by new energy sources are facing the development opportunities. The new energy re-card in the traditional mode is influenced by technical factors, has the defects of short endurance mileage of the whole vehicle, long charging and consuming time and the like, and the electricity changing mode of vehicle-electricity separation gradually becomes a focus of attention in the field of commercial vehicles.

In the battery replacement mode of the electric vehicle, the battery replacement process is one of necessary links, the wiring design of the connector also becomes a problem considered by various manufacturers, and how to realize quick connection of the cable of the connector also becomes a key point of attention of people. The cables used for the battery box connector, which are commonly used at present, are mainly connected by direct compression, and the connection method has the following disadvantages: 1. the efficiency of installing and detaching the cable is low; 2. when the interface damages and needs to change connector and cable, the maintenance cost is high. Therefore, the connection mode of the connector between the electric automobile and the battery box is required to be higher.

SUMMERY OF THE UTILITY MODEL

To above technical defect, the utility model provides a split type cable joint connector adopts split type structure with joint and contact jaw, the connection of the cable of being convenient for on the one hand, the change of the part of being convenient for on the other hand.

In order to achieve the technical purpose, the utility model discloses a following technical scheme realizes:

a split cable splice connector comprising:

a contact end for connecting with a battery connector;

a connector for connecting with a cable;

a fastening nut for connecting with the contact end; wherein

The access end of the contact end is connected with the output end of the connector in a plugging manner; the fastening nut is sleeved on the outer side of the joint and detachably connected with the access end of the contact end.

Preferably, the connecting end of the contact end is provided with a jack, and the output end of the connector is provided with a plug matched with the jack.

Preferably, the receptacle is a cylindrical bore.

Preferably, the inner wall of the jack is provided with a groove, and a reed is arranged in the groove.

Preferably, the fastening nut is connected with the access end of the contact end through threads.

Preferably, the access end of the connector is provided with a blind hole for connecting with a cable, and the connector is connected with the cable (3) in a crimping mode through the blind hole.

Preferably, the outer wall of the split cable joint connector is provided with a sealing rubber sleeve.

Preferably, the inlet end and the outlet end of the joint are both cylindrical and in coaxial relation, and the outer diameter of the inlet end is larger than that of the outlet end.

The utility model has the advantages and the technical effect be:

the utility model adopts the split structure for the connector and the contact end, when in use, the cable and the connector are fixedly connected in advance through a crimping mode, then the connector and the contact end are connected in a fast and convenient plugging way, and finally the fastening is realized by utilizing the fastening nut; compared with the traditional technology, the method has the following advantages:

in the traditional structure, a cable and a connector are in an integrated connection structure, and when the cable is damaged or the connector is damaged, the cable and the connector need to be integrally replaced; in the application, all the parts are arranged in a split mode, and only damaged parts need to be replaced.

In the application, what adopt between each part is grafting or threaded connection, consequently, the dismouting is very convenient.

The reed is adopted, so that virtual connection, namely, non-conducting connection can be prevented.

Drawings

FIG. 1 is a block diagram of a preferred embodiment of the present invention;

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

fig. 3 is a cross-sectional view of the preferred embodiment of the present invention.

In the figure: 1. a contact end; 2. a joint; 3. a cable; 4. fastening a nut; 5. a reed.

Detailed Description

In order to make the above objects, control system and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 3, a split cable connector includes a contact end 1, a connector 2, and a fastening nut 4, which are independent of each other. Wherein:

the contact end 1 is connected with a battery connector; the two can be connected in a plugging way or in a fixed way;

the connector 2 is connected with the cable 3; the access end and the output end of the connector 2 are both cylindrical and are in coaxial relation, and the outer diameter of the access end is larger than that of the output end;

the fastening nut 4 is connected with the contact end 1; in the preferred embodiment, the fastening nut 4 is screwed to the access end of the contact end 1.

In the preferred embodiment: the access end of the contact end 1 is connected with the output end of the joint 2 in a plugging manner; the inner diameter of the fastening nut 4 is larger than the outer diameter of the joint 2, the fastening nut 4 is sleeved on the outer side of the joint 2, and the fastening nut 4 is detachably connected with the access end of the contact end 1.

The plug is arranged at the input end of the contact end 1, and the plug matched with the plug is arranged at the output end of the connector 2. The jack and the plug are both cylindrical.

In order to prevent virtual connection, the inner wall of the jack is provided with a groove, and a reed 5 is arranged in the groove.

The fastening nut 4 is connected with the access end of the contact end 1 through threads.

The access end of the connector 2 is provided with a blind hole for connecting the cable 3, and the connector 2 is connected with the cable 3 in a crimping mode through the blind hole.

And a sealing rubber sleeve is arranged on the outer wall of the split type cable joint connector.

The application mainly comprises a contact end, a joint and a fastening nut.

The contact end is arranged on the battery connector and is used for being connected with a contact core of the battery connector to realize the conduction of current;

the connector is used for connecting the cable and the contact end;

and the fastening nut is used for fixing the joint and the contact end.

The tail part of the contact end of the connecting structure is provided with a hole with a certain depth, and a reed is placed in the built-in slot position. The reed has a contact effect on the metal cylinder of the joint, so that the idle connection is prevented from being non-conductive. The external part is provided with an external thread movable tapping which is used for being matched with a fastening nut to fix the contact end and the joint.

The connector tail end and the cable of this application adopt the crimping mode. Specifically, a section of metal core of the cable is exposed, the metal core is inserted into a clamping joint at the tail part of the connector, and the connector metal and the cable at the clamping joint are deformed and fixed by a press machine.

The connection means of this application. Specifically, the reed is arranged in a hole of the contact end, the connector is inserted into the hole of the contact end, the metal cylindrical head of the connector is confirmed to touch the bottom, and the nut is fastened to complete connection.

This application outer wall has designed sealed gum cover, and connection structure can realize IP 67's protection level under the condition of inserting the completion.

The tail part (access end) of the contact end is provided with a hole with a certain depth, a reed is placed in the built-in groove position, and external threads or tapping are arranged outside the built-in groove position. The head (output) of the connector is a protruded metal cylinder, and the tail (input) is a cable pressing interface, such as a cylindrical blind hole. The fastening nut is used for fixing the contact end and the joint.

The connecting structure is fixedly connected with the contact end hole site through the metal cylinder of the connector, and is fixed by the fastening nut, so that the structure is firm. This connection structure compares with traditional connector cable interface, is favorable to the quick installation and the dismantlement of cable, can improve wiring speed.

The specific method of the cable connection process is as follows: one end of the cable is exposed out of a section of metal core, the metal core is inserted into the crimping position at the tail of the connector, and the connector metal and the cable at the crimping position are deformed and fixed by a press machine to complete crimping. The tail part of the contact end is provided with a hole with a certain depth, a reed is placed in the built-in groove position, and external tapping is matched with the fastening nut. And (3) inserting the cylinder of the joint in an alignment hole position, wherein the reed has a contact effect on the metal cylinder of the joint, and confirming that the metal cylinder head of the joint is contacted without errors and touches the bottom. And screwing the fastening nut to fix the contact end and the joint, so that the connection is finished.

In addition, in order to guarantee the safety to the maximum extent and reduce short-circuit faults, a special rubber cap is installed at the joint for encapsulation and isolation. The creepage distance can be increased, the short-circuit fault caused by the falling of dust and rainwater is eliminated, the possibility of accidental electric shock of a person at the position is also eliminated, and the safety performance is improved to the maximum extent.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A split cable splice connector, comprising:

a contact terminal (1) for connecting to a battery connector;

a connector (2) for connecting a cable (3);

a fastening nut (4) for connecting with the contact end (1); wherein

The access end of the contact end (1) is connected with the output end of the joint (2) in a plugging manner; the fastening nut (4) is sleeved on the outer side of the joint (2), and the fastening nut (4) is detachably connected with the access end of the contact end (1).

2. The split cable splice connector of claim 1, wherein: the plug-in end of the contact end (1) is provided with a jack, and the output end of the connector (2) is provided with a plug matched with the jack.

3. The split cable splice connector of claim 2, wherein: the insertion hole is a cylindrical hole.

4. The split cable splice connector of claim 2, wherein: the inner wall of the jack is provided with a groove, and a reed (5) is arranged in the groove.

5. The split cable splice connector of claim 1, wherein: the fastening nut (4) is connected with the access end of the contact end (1) through threads.

6. The split cable splice connector of any one of claims 1-5, wherein: the connector is characterized in that a blind hole for connecting the cable (3) is formed in the connecting end of the connector (2), and the connector (2) is connected with the cable (3) in a crimping mode through the blind hole.

7. The split cable splice connector of claim 6, wherein: and a sealing rubber sleeve is arranged on the outer wall of the split type cable joint connector.

8. The split cable splice connector of claim 1, wherein: the connecting end and the output end of the connector (2) are both cylindrical and are in coaxial relation, and the outer diameter of the connecting end is larger than that of the output end.