CN220753894U

CN220753894U - Wire end connector and connector assembly

Info

Publication number: CN220753894U
Application number: CN202322166105.1U
Authority: CN
Inventors: 杨文初; 卢凯; 叶印
Original assignee: Amphenol Assembletech Xiamen Co Ltd
Current assignee: Amphenol Assembletech Xiamen Co Ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-04-09
Anticipated expiration: 2033-08-11

Abstract

The utility model discloses a wire end connector and a connector assembly, which belong to the field of electric connectors, and comprise an insulator, an electric connection part, wires, a locking piece and a pull belt, wherein the insulator is provided with a first part and a second part which are mutually connected, the first part and the second part are arranged in an angle way, one end of the electric connection part extends to the inside of the first part, one end of the wires is positioned in the inside of the first part and is electrically connected with the electric connection part, the other end of the wires penetrates out of the second part from one end of the second part far away from the first part, the locking piece is arranged on the insulator, one end of the pull belt is connected with the locking piece, and the other end of the pull belt penetrates through the second part. The wire end connector and the connector assembly are convenient to unlock and high in unlocking efficiency.

Description

Wire end connector and connector assembly

Technical Field

The utility model belongs to the field of electric connectors, and particularly relates to a wire end connector and a connector assembly.

Background

The prior lock catch unlocking structure is characterized in that a finger presses a plane on a lock catch piece so that a clamping hook on the lock catch piece is separated from a clamping groove of a butt joint connector. Especially, for the wire end connector with the wire outgoing direction and the wire end connector butting direction being arranged at an angle, the following defects exist in the direct finger mode of the structure: 1. enough unlocking space needs to be reserved on the shell of the wire end connector so that fingers can enter the unlocking space conveniently, and the optimal design is not facilitated. 2. The separation of the terminal connector joint and the butt connector joint is realized by adopting two steps (the first step presses the locking piece to make the terminal connector and the butt connector lock catch primarily separate, and the second step changes the hand-held position to realize all the taking out), and the unlocking efficiency is low.

Disclosure of Invention

The present utility model is directed to a wire end connector and a connector assembly, which overcome at least one of the above-mentioned drawbacks of the prior art.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a wire end connector which comprises an insulator, an electric connection part, a wire rod, a locking piece and a pull belt, wherein the insulator is provided with a first part and a second part which are connected with each other, the first part and the second part are arranged at an angle, one end of the electric connection part extends into the first part, one end of the wire rod is positioned in the first part and is electrically connected with the electric connection part, the other end of the wire rod penetrates out of the second part from one end of the second part far away from the first part, the locking piece is arranged on the insulator, one end of the pull belt is connected with the locking piece, and the other end of the pull belt penetrates through the second part.

Preferably, the first and second portions are perpendicular to each other.

Preferably, the latch is located on top of the insulator and the second portion is located on top of the first portion.

Preferably, the insulator comprises an insulating body and a shell which are connected with each other, and the locking piece is arranged on the insulating body and/or the shell.

Preferably, the insulating body and the housing are integrally formed or separately connected.

Preferably, the insulating body has a first portion and a second portion, one end of the first portion away from the second portion has a holding portion for holding the electrical connection portion, one end of the electrical connection portion passes through the holding portion and extends to the inside of the first portion, the holding portion has a first clamping portion, the housing has a receiving cavity and a second clamping portion that cooperates with the first clamping portion, and the other end of the electrical connection portion passes through the receiving cavity and extends to the outside of the receiving cavity.

Preferably, the shell comprises a base, a shell part and a surrounding baffle, wherein the shell part is arranged in the middle of the base, the surrounding baffle is arranged at the edge of the base, and a butt joint groove is formed between the surrounding baffle and the shell part.

Preferably, the top of shell portion has the hasp groove, and the hasp spare is connected in the hasp inslot, and the hasp spare is the U type, including first lateral wall and the second lateral wall that is connected, and first lateral wall is pegged graft in the hasp inslot, is equipped with the pothook on the second lateral wall, and the end of second lateral wall is equipped with the extension of upwards buckling, is equipped with the through-hole that supplies the stretching strap to connect on the extension, has the perforation that supplies the stretching strap to pass on the second portion, and the perforation is located the below of through-hole.

Preferably, an inner mold is arranged in the insulating body, and at least the electric connection part of the electric connection part and the wire rod is covered by the inner mold.

Preferably, a line of which a line between the center point of the through hole and the center point of the through hole is projected on the first portion is parallel to the mating direction of the line-end connector.

The utility model also provides a connector assembly, which comprises the wire end connector and a butt joint connector or an electric device which is in butt joint with the wire end connector.

The beneficial effects of the utility model are as follows:

1. the second part plays a limiting role on the pull belt through the arrangement mode that the pull belt passes through the second part, and the pull belt is pulled to the right side outside the insulator to drive the locking piece to realize the preliminary unlocking of the wire end connector and the butt connector; meanwhile, the pull belt adopts an unlocking mode of pulling rightward, and the rightward direction is the direction in which the wire end connector exits the butt joint connector, so that the wire end connector can be pulled rightward continuously after preliminary unlocking until complete unlocking, the unlocking is convenient, and the unlocking efficiency is high.

2. Because the unlocking is not directly pressed on the locking piece, enough unlocking space is not required to be reserved on the insulator of the wire end connector so that fingers can enter the unlocking, the whole length of the wire end connector can be greatly shortened, and the space occupation is reduced.

3. The butting stability of the butting connector is improved through the butting groove.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present utility model.

Fig. 2 is a schematic front view of a first embodiment of the present utility model.

Fig. 3 is a schematic top view of a first embodiment of the present utility model.

Fig. 4 is a schematic perspective exploded view of the first embodiment of the present utility model.

Fig. 5 is a schematic perspective view of an insulating body according to an embodiment of the present utility model.

Fig. 6 is a schematic perspective view of a housing according to an embodiment of the utility model.

Fig. 7 is a schematic left-view of a housing according to an embodiment of the utility model.

Fig. 8 is a schematic perspective view of a locking element according to an embodiment of the utility model.

The marks in the drawings are: 1-drawstring, 2-latch piece, 3-wire, 5-insulator, 51-first part, 52-second part, 6-shell, 61-base, 62-shell, 63-enclosure, 64-docking slot, 53-holding part, 531-first clamping part, 621-accommodation cavity, 622-second clamping part, 623-latch slot, 21-first side wall, 22-second side wall, 23-latch hook, 24-extension part, 25-through hole, 521-perforation, 7-inner die, 8-electric connection part.

Detailed Description

The utility model will now be further described with reference to the drawings and detailed description.

What is not described in detail in this specification is prior art known to those skilled in the art. In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or refer to the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Embodiment one:

as shown in fig. 1 to 8, a wire end connector provided in the present embodiment includes an insulator, an electrical connection portion 8, a wire 3, a latch 2, and a pull tape 1.

The insulator has a first portion 51 and a second portion 52 connected to each other, the first portion 51 and the second portion 52 are disposed at an angle, the first portion 51 and the second portion 52 of the present embodiment are disposed perpendicular to each other, and the second portion 52 is located on top of the first portion 51. The right-hand member of electric connection portion 8 extends to the inside of first portion 51, and the left end of wire rod 3 is located the inside of first portion 51, and is connected with electric connection portion 8 electricity, and the top of wire rod 3 wears out outside second portion 52 from the top of second portion 52, and latch 2 sets up in the top of insulator, and the left end of stretching strap 1 is connected with latch 2, and the right-hand member of stretching strap 1 passes second portion 52. The utility model changes the disadvantage (from top to bottom) caused by the traditional way of directly pressing the locking piece 2 by fingers. Through the arrangement mode that the pull belt 1 passes through the second part 52, the second part 52 plays a limiting role on the pull belt 1, and the pull belt 1 is pulled laterally and rightwards outside the insulator, so that the locking piece 2 can be driven to realize the preliminary unlocking of the line-end connector and the butt connector; meanwhile, as the pull belt 1 adopts an unlocking mode of pulling rightward, and the rightward direction is the direction in which the wire end connector exits from the butt joint connector, only one action of pulling rightward is needed, and the wire end connector can be pulled rightward continuously after preliminary unlocking until complete unlocking, so that the unlocking is convenient and the unlocking efficiency is high. And because the unlocking is not directly pressed on the locking piece 2, enough unlocking space is not required to be reserved on the insulator of the wire end connector so that fingers can enter the unlocking, the whole length of the wire end connector can be greatly shortened, and the space occupation is reduced.

The insulator of this embodiment includes an insulating body 5 and a housing 6 connected to each other, the latch 2 is disposed on the housing 6, and the insulating body 5 and the housing 6 are connected separately. Of course, in other embodiments, the latch 2 may be disposed on the insulating body 5 alone or a part of the latch may be disposed on the housing 6, and another part of the latch may be disposed on the insulating body 5. The insulating body 5 and the housing 6 may be integrally formed. The main functions of the shell 6 are to install the locking piece 2, and the main functions of the insulating body 5 are to install the electric connection part 8, the wire 3 and pass the drawstring 1, so as to limit the drawstring 1. The electrical connection portion 8 of the present embodiment is a circuit board.

The insulating body 5 has a first portion 51 and a second portion 52, the left end of the first portion 51 has a holding portion 53 for holding the electrical connection portion 8, the right end of the electrical connection portion 8 passes through the holding portion 53 and extends into the first portion 51, the holding portion 53 has a first clamping portion 531, the housing 6 has a receiving cavity 621 and a second clamping portion 622 that cooperates with the first clamping portion 531, and the other end of the electrical connection portion 8 passes through the receiving cavity 621 and extends out of the receiving cavity 621. The insulation body 5 and the housing 6 are connected in a split manner by the cooperation of the first clamping portion 531 and the second clamping portion 622, the first clamping portion 531 in this embodiment is a clamping block structure, the second clamping portion 622 is a clamping hole structure, and of course, in other embodiments, the first clamping portion 531 may be a clamping hole structure, and the second clamping portion 622 may be a clamping block structure.

Wherein, shell 6 includes base 61, shell portion 62, encloses fender 63, and the middle part of base 61 has shell portion 62, and the left and right sides of the edge of base 61 all has encloses fender 63, encloses fender 63 and is L, encloses and forms butt joint groove 64 between fender 63 and the shell portion 62. The mating stability with the mating connector is improved by the mating groove 64.

The top of the shell portion 62 has a latch groove 623, the latch 2 is connected in the latch groove 623, the latch 2 is U-shaped, and includes a first side wall 21 and a second side wall 22 that are connected, the first side wall 21 is inserted in the latch groove 623, a hook 23 is disposed on the second side wall 22, an extension portion 24 that is bent upward is disposed at the end of the second side wall 22, a through hole 25 for connecting the pull strap 1 is disposed on the extension portion 24, a through hole 521 for passing through the pull strap 1 is disposed on the second portion 52, and the through hole 521 is located below the through hole 25. When the pull tape 1 is pulled rightward, the pull tape 1 applies rightward and downward pulling force to the extension 24, so that the second wall is subjected to rightward and downward pulling force, the downward pulling force enables the hook 23 to be separated from the clamping groove of the docking connector to achieve preliminary unlocking, and the rightward pulling force enables the line-end connector to be separated from the docking connector to achieve complete unlocking.

Wherein, the inside of the insulating body 5 is provided with an inner die 7, and the inner die 7 at least covers the electric connection part 8 and the electric connection part of the wire rod.

Wherein a line of which a line between the center point of the through hole 521 and the center point of the through hole 25 is projected on the first portion 51 is parallel to the mating direction of the line-end connector.

Embodiment two:

the embodiment also provides a connector assembly, which comprises the wire end connector and a butt connector or an electric device which is in butt joint with the wire end connector.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that; the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A wire end connector, characterized in that:

comprises an insulator, an electric connecting part (8), a wire (3), a locking piece (2) and a drawstring (1);

the insulator has a first portion (51) and a second portion (52) connected to each other, the first portion (51) and the second portion (52) being angularly disposed;

one end of the electrical connection part (8) extends to the inside of the first part (51);

one end of the wire rod (3) is positioned in the first part (51) and is electrically connected with the electric connection part (8), and the other end of the wire rod (3) penetrates out of the second part (52) from one end of the second part (52) away from the first part (51);

the locking piece (2) is arranged on the insulator, one end of the pull belt (1) is connected with the locking piece (2), and the other end of the pull belt (1) penetrates through the second portion (52).

2. The line end connector of claim 1, wherein:

the first portion (51) and the second portion (52) are perpendicular to each other.

3. The line end connector of claim 1, wherein:

the locking piece (2) is positioned at the top of the insulator, and the second part (52) is positioned at the top of the first part (51).

4. The line end connector of claim 1, wherein:

the insulator comprises an insulating body (5) and a shell (6) which are connected with each other;

the locking piece (2) is arranged on the insulating body (5) and/or the shell (6).

5. The line end connector of claim 4, wherein:

the insulating body (5) and the shell (6) are integrally formed or connected in a split mode.

6. The line end connector of claim 5, wherein:

the insulating body (5) has the first portion (51) and the second portion (52);

one end of the first portion (51) away from the second portion (52) has a holding portion (53) for holding the electrical connection portion (8);

one end of the electric connection part (8) passes through the holding part (53) and extends to the inside of the first part (51);

the holding part (53) is provided with a first clamping part (531), and the shell (6) is provided with a containing cavity (621) and a second clamping part (622) matched with the first clamping part (531);

the other end of the electric connection part (8) passes through the accommodating cavity (621) and extends out of the accommodating cavity (621).

7. The line end connector of claim 4, wherein:

the shell (6) comprises a base (61), a shell part (62) and a surrounding baffle (63);

the middle part of the base (61) is provided with the shell part (62);

the edge of the base (61) is provided with the enclosure (63);

a butt joint groove (64) is formed between the surrounding baffle (63) and the shell part (62).

8. The line end connector of claim 7, wherein:

the top of the shell part (62) is provided with a locking groove (623), and the locking piece (2) is connected in the locking groove (623);

the utility model discloses a draw-bar fastener, including draw-bar fastener, buckle spare (2) are the U type, including first lateral wall (21) and second lateral wall (22) that are connected, first lateral wall (21) peg graft in hasp groove (623), be equipped with pothook (23) on second lateral wall (22), the end of second lateral wall (22) is equipped with extension (24) of upwards buckling, be equipped with on extension (24) and supply through-hole (25) that draw-bar fastener (1) connected, have on second portion (52) and supply perforation (521) that draw-bar fastener (1) passed, perforation (521) are located the below of through-hole (25).

9. The line end connector of claim 4, wherein:

an inner die (7) is arranged in the insulating body (5), and the inner die (7) at least covers the electric connection part of the electric connection part (8) and the wire rod.

10. The line end connector of claim 8, wherein:

a line projected on the first portion (51) of a line connecting a center point of the through hole (521) and a center point of the through hole (25) is parallel to a mating direction of the line-end connector.

11. A connector assembly, characterized in that:

comprising the line end connector of any one of claims 1-10, and a mating connector or electrical device that mates with the line end connector.