CN211150896U

CN211150896U - Anti-loosening automobile wire harness terminal

Info

Publication number: CN211150896U
Application number: CN201922387084.XU
Authority: CN
Inventors: 林瑞增; 张金波; 李刚
Original assignee: Kunshan Shangmai Electronic Technology Co ltd
Current assignee: Kunshan Shangmai Electronic Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-07-31
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a locking type car pencil terminal that takes off, concretely relates to pencil terminal technical field, it includes terminal, jack catch and inserts the piece, the inside of terminal is provided with the mounting groove, fixedly connected with stopper in the mounting groove, the inside activity joint of stopper has the joint piece, one side of joint piece is connected with the connecting wire, the one end fixedly connected with power block of connecting wire, the inside contact joint of terminal has the spring, the other end and the contact of joint piece one side of spring are connected, the upper end swing joint of terminal has the jack catch, one side upper end fixedly connected with of jack catch presses the briquetting. The utility model discloses the upper end of beneficial effect terminal is connected with the movable jack catch, when inserting piece and terminal joint to assigned position, the protruding automatic joint of jack catch and screens, the protruding position lopsidedness of screens sets up, can jack-up jack catch automatically, realizes the purpose of automatic joint, can effectually prevent to insert the pine of piece and take off.

Description

Anti-loosening automobile wire harness terminal

Technical Field

The utility model relates to a pencil terminal field especially relates to locking type car pencil terminal that takes off.

Background

The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness. The wire harness is a component which is formed by pressing a contact terminal punched by a copper material and an electric wire and cable, then molding and pressing an insulator outside the contact terminal or adding a metal shell outside the contact terminal, and bundling the contact terminal with the wire harness to form a connecting circuit. The wire harness industry chain comprises wire and cable, connectors, processing equipment, wire harness manufacturing and downstream application industries, the wire harness is widely applied and can be used in the aspects of automobiles, household appliances, computers, communication equipment, various electronic instruments and meters and the like, and the wire harness of the automobile body is connected with the whole automobile body and is generally H-shaped. The existing automobile wire harness terminal is simple in structure mostly, the condition that the automobile wire harness terminal falls off easily occurs in the actual use process, the connecting piece cannot be firmly clamped, the circuit connection is affected, an electric fire disaster easily occurs in serious conditions, and the using effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the locking type car wiring harness terminal that takes off that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

locking type car pencil terminal of taking off, include terminal, jack catch and insert the piece, the inside of terminal is provided with the mounting groove, fixedly connected with stopper in the mounting groove, the inside activity joint of stopper has the joint piece, one side of joint piece is connected with the connecting wire, the one end fixedly connected with power supply block of connecting wire, the inside contact joint of terminal has the spring, the other end and the contact of joint piece one side of spring are connected, the upper end swing joint of terminal has the jack catch, one side upper end fixedly connected with of jack catch presses the piece, the one end contact joint reset spring of jack catch, reset spring's the other end and terminal contact are connected, insert one side fixedly connected with connector lug of piece, it is protruding to insert the upper end fixedly connected with screens of piece, insert the external pencil of one side fixedly connected with of piece.

Preferably, the mounting groove is matched and clamped with the insertion block, and the upper end of the mounting groove is provided with a notch.

Preferably, the inside setting of stopper and joint piece assorted through-hole, the joint piece is inside to be provided with the blind hole.

Preferably, the one end of jack catch is the arc setting, terminal upper end sets up the mounting groove with jack catch activity assorted.

Preferably, the connector lug sets up length and the inside blind hole degree of depth phase-match of joint piece, connector lug and joint piece are electrically conductive setting.

Preferably, the convex one side of screens sets up for the slope, the protruding joint that corresponds with jack catch one end of screens.

The utility model has the advantages that:

1. the utility model discloses in be connected with the jack catch of activity in the upper end of terminal, the front end of jack catch is the arc setting, when inserting piece and terminal joint to assigned position, jack catch and the protruding automatic joint of screens, the protruding position lopsidedness of screens sets up, can jack-up jack catch automatically, realize the purpose of automatic joint, the jack catch after the joint provides elasticity through the reset spring that one end is connected, keep the joint state of jack catch, the jack catch can carry out the card to inserting the piece and fix, avoid inserting breaking away from of piece and terminal, the joint is stable, can effectually prevent to insert the pine of piece and take off.

2. The utility model discloses in there is the joint piece at the inside activity joint of terminal, the joint piece carries out the joint through the stopper spacing, the joint piece can remove in the mounting groove, the inside blind hole that is provided with of joint piece, and the connector lug carries out the electrical property switch-on with joint piece joint, and joint piece one side is connected with the spring, provides elasticity through the spring, guarantees the joint piece and stabilizes the joint contact with the connector lug, and the contact joint is stable, excellent in use effect.

Drawings

Fig. 1 is a schematic plan view of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the insert block of the present invention.

Fig. 3 is an enlarged schematic view of a position a in fig. 1 according to the present invention.

Reference numbers in the figures: 1. a terminal; 2. mounting grooves; 3. a limiting block; 4. a clamping block; 5. a connecting wire; 6. a power supply block; 7. a spring; 8. a claw; 9. a pressing block; 10. a return spring; 11. inserting a block; 12. a connector lug; 13. a clamping bulge; 14. and (5) externally connecting a wire harness.

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.

Referring to fig. 1 to 3, the anti-detachment type automotive harness terminal, includes a terminal 1, jack catch 8 with insert piece 11, the inside of terminal 1 is provided with mounting groove 2, fixedly connected with stopper 3 in the mounting groove 2, stopper 3's inside activity joint has joint piece 4, one side of joint piece 4 is connected with connecting wire 5, the one end fixedly connected with power supply block 6 of connecting wire 5, the inside contact joint of terminal 1 has spring 7, the other end and the 4 one side contact of joint piece of spring 7 are connected, the upper end swing joint of terminal 1 has jack catch 8, one side upper end fixedly connected with of jack catch 8 presses piece 9, the one end contact joint reset spring 10 of jack catch 8, reset spring 10's the other end is connected with the terminal 1 contact, insert one side fixedly connected with binding head 12 of piece 11, insert the protruding 13 of upper end fixedly connected with screens of piece 11, insert one side fixedly connected with external wire harness 14 of piece 11.

Specifically, as shown in fig. 1-3, the mounting groove 2 and the insertion block 11 are matched and clamped, the upper end of the mounting groove 2 is provided with a notch, the insertion block 11 is clamped through the mounting groove 2, the connecting piece is clamped, and the notch at the upper end of the mounting groove 2 is convenient for clamping and limiting of the clamping jaw 8.

Specifically, as shown in fig. 1-3, the inside of stopper 3 sets up and 4 assorted through-holes of joint piece, and joint piece 4 is inside to be provided with the blind hole, and is spacing to joint piece 4 through stopper 3, and joint piece 4 of activity joint can remove in inside certain extent, is convenient for with the contact of the abundant joint of connector lug 12.

Specifically, as shown in fig. 1-3, the one end of jack catch 8 is the arc setting, and terminal 1 upper end sets up the mounting groove with jack catch 8 activity phase-match, and it is spacing to insert the joint of piece 11 through jack catch 8, and jack catch 8 can be at terminal 1 upper end swing joint through the mounting groove.

Specifically, as shown in fig. 1-3, the length of the connector lug 12 is matched with the depth of the blind hole in the clamping block 4, the connector lug 12 and the clamping block 4 are both conductive, and the connector lug 12 and the clamping block 4 are correspondingly clamped to be electrically connected to conduct circuit connection.

Specifically, as shown in fig. 1-3, one side of the clamping protrusion 13 is obliquely arranged, the clamping protrusion 13 is correspondingly clamped with one end of the jaw 8, and the clamping protrusion 13 which is obliquely arranged is clamped with the jaw 8, so that the clamping is convenient and efficient.

The working principle is as follows: the upper end of the terminal 1 is connected with a movable clamping jaw 8, the front end of the clamping jaw 8 is arranged in an arc shape, when the inserting block 11 and the terminal 1 are clamped to a specified position, the clamping jaw 8 is automatically clamped with the clamping bulge 13, one side of the clamping bulge 13 is obliquely arranged, the clamping jaw 8 can be automatically jacked up, the purpose of automatic clamping is realized, the clamped clamping jaw 8 provides elastic force through a reset spring 10 connected with one end to keep the clamping state of the clamping jaw 8, the clamping jaw 8 can clamp and fix the inserting block 11 to avoid the separation of the inserting block 11 and the terminal 1, the clamping is stable, the loosening of the inserting block 11 can be effectively prevented, the clamping block 4 is movably clamped and connected in the terminal 1, the clamping block 4 is clamped and limited through a limiting block 3, the clamping block 4 can move in the mounting groove 2, a blind hole is arranged in the clamping block 4, the connector 12 is electrically connected with the clamping block 4, one side of the clamping, the spring 7 provides elasticity, so that the clamping contact between the clamping block 4 and the connector lug 12 is stable, the contact clamping is stable, and the using effect is good.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Anti-loosening automobile wire harness terminal comprising a terminal (1), a clamping jaw (8) and an inserting block (11), and is characterized in that a mounting groove (2) is arranged inside the terminal (1), a limiting block (3) is fixedly connected in the mounting groove (2), a clamping block (4) is movably clamped in the limiting block (3), a connecting wire (5) is connected to one side of the clamping block (4), a power supply block (6) is fixedly connected to one end of the connecting wire (5), a spring (7) is clamped in the terminal (1) in an internal contact manner, the other end of the spring (7) is in contact connection with one side of the clamping block (4), the clamping jaw (8) is movably connected to the upper end of the terminal (1), a pressing block (9) is fixedly connected to the upper end of one side of the clamping jaw (8), and a clamping reset spring (10) is in contact manner with one end of the, the other end and the terminal (1) contact of reset spring (10) are connected, insert one side fixedly connected with connector lug (12) of piece (11), the upper end fixedly connected with screens arch (13) of inserting piece (11), the one side fixedly connected with external pencil (14) of inserting piece (11).

2. The anti-loose automobile wire harness terminal according to claim 1, wherein the mounting groove (2) is in matched clamping connection with the insertion block (11), and the upper end of the mounting groove (2) is provided with a notch.

3. The anti-loosening automobile wire harness terminal according to claim 1, wherein a through hole matched with the clamping block (4) is formed in the limiting block (3), and a blind hole is formed in the clamping block (4).

4. The anti-loosening automobile wire harness terminal according to claim 1, wherein one end of the clamping jaw (8) is arranged in an arc shape, and an installation groove matched with the clamping jaw (8) in a movable mode is formed in the upper end of the terminal (1).

5. The anti-loosening automotive wiring harness terminal as claimed in claim 1, wherein the length of the connector lug (12) is matched with the depth of a blind hole in the clamping block (4), and the connector lug (12) and the clamping block (4) are both in conductive arrangement.

6. The anti-loosening automobile wire harness terminal as claimed in claim 1, wherein one side of the clamping protrusion (13) is arranged obliquely, and the clamping protrusion (13) is correspondingly clamped with one end of the clamping jaw (8).