CN205159581U - Jack catch cut straightly - Google Patents

Abstract

The utility model provides a straight-insert claw, which comprises a shell, a crown spring jack terminal installed in the shell, and a connecting terminal installed in the shell and connected with the crown spring jack terminal, which is used for the The claw of the crown spring jack terminal is fixed in the housing and the nut used to fix the terminal in the housing. The housing is provided with a cavity for the crown spring jack terminal and the wiring terminal to be inserted into. The crown spring type socket terminal is limited at one end of the socket cavity, the nut is screwed to the shell and the terminal is clamped in the socket cavity, and the claw is arranged between the crown spring type socket and the nut Between, through the unique structural design, the utility model can be disassembled in the process of packaging and transportation, and the operator can assemble it by himself when using it, and the crown spring jack terminal can be clamped by the existence of the claw to firmly fix it in the shell In the process, the assembly is simple, safe and reliable.

Description

A kind of in-line claw

technical field

The utility model relates to an electric connector, which refers to a straight insertion claw.

Background technique

The conversion, storage and transmission of energy is basically based on the transmission of electric energy, and the electric energy is transmitted from the energy harvester and storage to the electrical equipment with cables and connecting devices as carriers. The design and application of energy collectors, storage devices, and electrical equipment are changing with each passing day. For high-power, mobile, and field electrical equipment, especially new energy electric vehicles, the power of the connecting device, the number of times of plugging and unplugging, the installation size, and waterproof are usually considered. Dustproof, shielding performance, quick plug and unplug, current continuity and other special requirements, so the new energy electric vehicle connector industry has higher and higher requirements for high-current connectors, and it is used in batteries, controllers and high-voltage power distribution boxes. is also more significant. The high-current connectors in the prior art have some common defects. Due to the limitation of the structure, the crown spring jack terminal is fixed to the terminal shell through the thread structure, so it is necessary to use corresponding tools to promote it during installation. The crown spring jack terminal is fixed to its shell, which brings a lot of unnecessary troubles to the user.

Utility model content

The main purpose of this utility model is to provide a kind of in-line claw, which can be disassembled in the process of packaging and transportation through a unique structural design, and the operator can assemble it by himself during specific use, and through the claw The existence of clamping the crown spring jack terminal to fix it stably in the shell, the utility model has the advantages of simple structure, simple assembly, safety and reliability.

The technical scheme adopted by the utility model is: a straight-insert claw, including a shell, a crown spring jack terminal installed in the shell, and a connecting terminal installed in the shell and connected to the crown spring jack terminal , the claw used to fix the crown spring jack terminal in the shell and the nut used to fix the terminal in the shell, wherein the shell is provided with the crown spring jack terminal, wiring The cavity where the terminal is inserted, the crown spring jack terminal is limited at one end of the cavity, the nut is screwed to the shell and the terminal is clamped in the cavity, the claw is set on the crown spring between the socket and the nut, and the front and rear ends of the grab are respectively in contact with the crown spring socket terminal and the nut.

One end of the insertion cavity is provided with a limiting portion for preventing the crown spring type jack terminal from detaching from the housing, and the crown spring type jack terminal is provided with a locking portion for the claw to abut against.

A physically deformable waterproof ring for eliminating the gap between the nut and the terminal is arranged between the terminal and the nut.

The claw includes a cylindrical main body, several clamping blocks for engaging with the clamping part, and several limiting blocks for contacting with the waterproof ring, and several clamping blocks are arranged on the cylindrical main body the front end, and several limit block rings are arranged at the rear end of the cylindrical main body.

A shielding elastic piece is arranged between the connection terminal and the shell.

The beneficial effects of the utility model are as follows: the utility model comprises a shell, a crown spring jack terminal installed in the shell, a connecting terminal installed in the shell and connected with the crown spring jack terminal, The claw used to fix the crown spring jack terminal in the shell and the nut used to fix the terminal in the shell, wherein the shell is provided with a The socket cavity, the crown spring jack terminal is limited at one end of the socket cavity, the nut is screwed to the shell and the terminal is clamped in the cavity, the claw is set on the crown spring socket between the hole and the nut, and the front and rear ends of the grab are respectively in contact with the crown spring jack terminal and the nut. Through the unique structural design, the utility model can be disassembled in the process of packaging and transportation, and the operator can assemble it by himself during specific use, and the crown spring jack terminal can be clamped by the existence of the claw to securely fix it in the shell In the process, the assembly is simple, safe and reliable.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a three-dimensional schematic diagram of the claw of the present invention.

FIG. 3 is an enlarged schematic view of part A in FIG. 1 .

detailed description

As shown in Figure 1, it is a preferred specific implementation example of the utility model, a kind of in-line claw, including a housing 10, a crown spring type socket terminal 20 installed in the housing 10, a crown spring type jack terminal 20 installed in the housing 10 The connecting terminal 30 connected with the crown spring jack terminal 20, the claw 40 used to fix the crown spring jack terminal 20 in the housing 10 and the clamping claw 40 used to fix the connecting terminal 30 in the housing The nut 50 in the housing 10 is provided with a cavity 11 for inserting the crown spring jack terminal 20 and the connection terminal 30, the crown spring jack terminal 20 is limited at one end of the cavity 11, the The nut 50 is screwed to the shell 10 and clamps the terminal 30 in the socket cavity 11 , the claw 40 is arranged between the crown spring socket 20 and the nut 50 , and the front and rear of the catch 40 Both ends are in contact with the crown spring socket terminal 20 and the nut 50 respectively.

Further, as shown in FIG. 3 , one end of the socket cavity 11 is provided with a limit portion 111 that prevents the crown spring type jack terminal 20 from detaching from the housing 10 , and the crown spring type jack terminal 20 is provided with a stop for the claw 40 to abut against. Connected card position part 21. In this way, the effect of positioning the crown spring receptacle terminal 20 in the receptacle 11 is achieved by passing through the limiting portion 111 at one end and the claw 40 at the other end.

Further, a physically deformable waterproof ring 51 for eliminating the gap between the nut 50 and the terminal 30 is provided between the terminal 30 and the nut 50. The waterproof ring 51 is in contact with the claw 40, and the nut 50 is waterproofed by pushing. The collar 51 actuates the claws, thereby positioning the crown spring receptacle terminal 20 by the claws 40 .

Further, as shown in FIG. 2 , the claw 20 includes a cylindrical body 21 , several clamping blocks 22 for engaging with the clamping portion 21 and several limiting blocks for contacting the waterproof ring 51 23 , several clamping blocks 22 are arranged on the front end of the cylindrical main body 21 , and several limiting blocks 23 are arranged on the rear end of the cylindrical main body 21 .

Further, a shielding elastic piece 52 is arranged between the connection terminal 30 and the housing 10 , through which the conductor is connected with the housing to achieve a shielding effect.

What the utility model wants to achieve is that the utility model can be disassembled during the packaging and transportation process, and the operator can assemble it by himself during specific use, and the crown spring jack terminal can be clamped by the existence of the claw to stably fix it on the shell In the process, the assembly is simple, safe and reliable.

The embodiments of the utility model and the accompanying drawings are only to show the design concept of the utility model, and the protection scope of the utility model should not be limited to this embodiment.

Can find out that design purpose of the present utility model can be implemented effectively by above narration. The part of the embodiment demonstrates the object of the utility model and implements the functional and structural subject matter, and includes other equivalent replacements.

Therefore, the rights of the utility model include other equivalent implementations, and the specific scope of rights refers to the claims.

Claims (5)

1. A straight-insert claw, characterized in that: it includes a housing, a crown spring jack terminal installed in the housing, a connecting terminal installed in the housing and connected to the crown spring jack terminal, for The claw for fixing the crown spring jack terminal in the shell and the nut for fixing the terminal in the shell, wherein the shell is provided with a socket for inserting the crown spring jack terminal and the wiring terminal The socket cavity, the crown spring jack terminal is limited at one end of the socket cavity, the nut is screwed to the shell and the terminal is clamped in the socket cavity, and the claw is arranged on the crown spring socket and the nut, and the front and rear ends of the grab are respectively in contact with the crown spring socket terminal and the nut. 2. An in-line claw according to claim 1, characterized in that, one end of the insertion cavity is provided with a limiting portion that prevents the crown spring jack terminal from detaching from the housing, and the crown spring jack terminal is set There is a clamping portion for the claw to abut against. 3 . The in-line claw according to claim 2 , wherein a physically deformable waterproof ring for eliminating the gap between the nut and the terminal is provided between the terminal and the nut. 4 . 4. An in-line claw according to claim 2 or 3, characterized in that, the claw includes a cylindrical body, several blocks for locking with the locking portion, and several blocks for As for the limit block in contact with the waterproof ring, several clamping block rings are arranged on the front end of the cylindrical main body, and several limit block rings are arranged on the rear end of the cylindrical main body. 5 . The in-line claw according to claim 1 , wherein a shielding elastic piece is arranged between the connection terminal and the housing. 6 .