CN218586451U

CN218586451U - Terminal gland and rifle that charges with mechanical lock

Info

Publication number: CN218586451U
Application number: CN202222753411.0U
Authority: CN
Inventors: 环爱燕; 张亮; 周光荣
Original assignee: Liuzhou Zhilv Connection System Co ltd; Suzhou Chilye Green Technology Co ltd
Current assignee: Liuzhou Zhilv Connection System Co ltd; Suzhou Zhilv Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-03-07
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a terminal gland and rifle that charges with mechanical lock, including terminal gland and mechanical lock, a storage tank has set firmly on the interior terminal surface of terminal gland, embedded micro-gap switch and the elastic component of being equipped with of storage tank, the top of storage tank is provided with a draw-in groove, the both sides of mechanical lock are provided with the pivot, pivot ground inlays to be located in the draw-in groove, the mechanical lock is right the pivot swing, the front end of mechanical lock is formed with colludes the portion, the tail end bottom of mechanical lock passes through elastic component elastic connection, its tail end top is provided with the button. The utility model discloses an interior terminal surface an organic whole at the terminal gland forms storage tank and draw-in groove, sets up mechanical lock and micro-gap switch for can install mechanical lock and micro-gap switch on the terminal gland, and be convenient for detect the adaptation degree between mechanical lock and the micro-gap switch immediately, convenient and fast effectively guarantees the yields, can improve the assembly efficiency of mechanical lock simultaneously fast.

Description

Terminal gland and rifle that charges with mechanical lock

Technical Field

The utility model relates to a rifle technical field charges, specifically relates to a terminal gland and rifle that charges with mechanical lock.

Background

The rifle that charges is the connecting device that new energy automobile charges, and along with new energy automobile's popularization and use, the demand of rifle that charges also increases day by day. In order to realize the electrical connection, the charging gun needs to be provided with various connecting parts, such as a connecting terminal, a terminal gland, a cable and the like, inside the charging gun. In order to be used safely, the existing charging gun is provided with a mechanical lock to be safely locked with a charging socket. As disclosed in the chinese patent 201220251119.2, the manipulator is generally a seesaw type swing structure, the front end of the manipulator is provided with a hook part for keeping connection, and the bottom of the tail end of the manipulator is provided with a micro switch, so that the manipulator plays dual roles of switching on and off the micro switch and locking the charging gun and the socket in the using process.

The assembly effectiveness of the mechanical lock directly influences the connection reliability between the mechanical lock and the micro switch and between the mechanical lock and the cable. The existing mechanical lock is usually arranged on the inner side close to the shell, and a fixing structure is required to be arranged in the shell to fix the position of the microswitch, so that the microswitch is matched with the mechanical lock. The micro-switch is fixed by providing a bracket as disclosed in chinese patent No. 2016212006617. Such assembly mode is comparatively loaded down with trivial details, needs to set up assembly fixed knot structure for make loaded down with trivial details and assembly efficiency low, be unfavorable for large-scale production. Meanwhile, the structure of the microswitch is small, the microswitch and the mechanical lock are respectively assembled, so that the matching difficulty between the mechanical lock and the microswitch is increased, and defective products are easy to occur. Especially easily because machining error leads to the adaptation to fail, and because the casing is opaque, need detect the matching degree between mechanical lock and the micro-gap switch through trying after the assembly, detect loaded down with trivial details and be difficult to quick debugging.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art existence, providing a terminal gland and rifle that charges with mechanical lock.

The purpose of the utility model is realized through the following technical scheme:

terminal gland with mechanical lock, including terminal gland and mechanical lock, a storage tank has set firmly on terminal gland's the interior terminal surface, the embedded micro-gap switch and the elastic component of being equipped with of storage tank, the top of storage tank is provided with a draw-in groove, the both sides of mechanical lock are provided with the pivot, pivot ground is inlayed and is located in the draw-in groove, the mechanical lock is relative the pivot swing, the front end of mechanical lock is formed with colluding portion, the tail end bottom of mechanical lock is passed through elastic component elastic connection, its tail end top is provided with the button.

Preferably, the terminal gland, the accommodating groove and the clamping groove are integrally formed.

Preferably, the outer surface of the button is a slope.

Preferably, the elastic member is a spring, a positioning column is arranged in the accommodating groove, and the elastic member is sleeved on the positioning column.

Preferably, the inner end of the terminal gland is formed with an engagement surface extending backwards along the edge thereof, and the clamping groove is arranged on the engagement surface.

Preferably, a set of clamping blocks are uniformly distributed on the outer peripheral wall of the engagement surface and used for being connected with the plug.

Preferably, a sealing ring is clamped between the inner end edge of the terminal gland and the joining surface.

Preferably, a set of openings is provided on the end face of the terminal cover.

Charging gun comprising a terminal cover with a mechanical lock as described above.

The beneficial effects of the utility model are mainly embodied in that:

1. an accommodating groove and a clamping groove are integrally formed on the inner end face of the terminal gland to arrange a mechanical lock and a microswitch, so that the mechanical lock and the microswitch can be installed on the terminal gland, the adaptability between the mechanical lock and the microswitch can be conveniently and immediately detected, the yield is conveniently and quickly ensured, and the assembly efficiency of the mechanical lock can be quickly improved;

2. the terminal gland, the accommodating groove and the clamping groove are integrally formed, and a fixing mechanism does not need to be additionally manufactured, so that the processing links and the cost are reduced;

3. the joint face that the terminal gland was equipped with effectively guarantees terminal gland's intensity to improve simultaneously the reliability of being connected between storage tank, draw-in groove and the terminal gland is difficult for the fracture, sets up the fixture block on the joint face and is convenient for carry out rapid Assembly between its and the plug.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

FIG. 1: the explosion schematic diagram of the embodiment of the utility model;

FIG. 2 is a schematic diagram: schematic diagram of an embodiment of the present invention;

FIG. 3: the utility model discloses a part of the schematic diagram;

FIG. 4 is a schematic view of: the utility model discloses end view of the embodiment.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the accompanying drawings. However, these embodiments are not limited to the present invention, and structural, method, or functional changes made by those skilled in the art according to these embodiments are all included in the scope of the present invention.

In the description of the schemes, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.

As shown in fig. 1 to 4, the utility model discloses a terminal gland with mechanical lock, including terminal gland 1 and mechanical lock 2, a storage tank 101 has set firmly on terminal gland 1's the interior terminal surface, the embedded micro-gap switch 3 and the elastic component 4 of being equipped with of storage tank 101, the top of storage tank 101 is provided with a draw-in groove 102, the both sides of mechanical lock 2 are provided with pivot 201, pivot 201 pivot ground is inlayed and is located in the draw-in groove 102, mechanical lock 2 is relative pivot 201 swings, the front end of mechanical lock 2 is formed with colluding portion 202, mechanical lock 2's tail end bottom is passed through elastic component 4 elastic connection, and its tail end top is provided with button 203.

The utility model discloses set up storage tank 101 and draw-in groove 102 on terminal gland 1's interior terminal surface, set up mechanical lock 2 and micro-gap switch 3 for can accomplish mechanical lock 2 and micro-gap switch 3's installation on terminal gland 1, and be convenient for detect the adaptation degree between mechanical lock 2 and the micro-gap switch 3 immediately, convenient and fast effectively guarantees the yields, can improve mechanical lock 1's assembly efficiency fast simultaneously.

The utility model provides a terminal gland 1, storage tank 101 and draw-in groove 102 homogeneous body shaping come the manufacturing of being convenient for need not other connection structure between terminal gland 1 and storage tank 101, the draw-in groove 102 and can the rigid coupling together, practice thrift manufacturing cost and retrench the volume. Meanwhile, the micro switch is limited without other fixing structures, and processing links and cost are reduced. The receiving groove 101 is preferably a strip-shaped groove to fit with the outer contour of the micro switch 3.

Further, the outer surface of the button 203 is a slant surface to fit the finger pulp. Is convenient for manual operation.

The elastic member 4 is preferably a spring, a positioning column 401 is disposed in the accommodating groove 101, and the elastic member 4 is sleeved on the positioning column 401. The positioning column 401 defines the position of the elastic part 4, and the elastic part 4 is placed to be inclined. In other possible embodiments, the elastic element 4 may also be other possible elastic connecting elements, which are not limited herein.

As shown in fig. 1, an engaging surface 103 extending rearward is formed along an edge of an inner end of the terminal cover 1, and the card slot 102 is disposed on the engaging surface 103. A set of latch blocks 104 are uniformly distributed on the outer peripheral wall of the engaging surface 103 for connecting with a plug. The arrangement of the engagement surface 103 can effectively ensure the strength of the terminal gland 1, and simultaneously improve the connection reliability between the accommodating groove 101, the clamping groove 102 and the terminal gland 1, so that the accommodating groove 101 is not easy to break, and the engagement surface 103 is provided with the clamping block 104 to facilitate the rapid assembly between the clamping block and a plug. In other possible embodiments, a bayonet may be provided on the peripheral wall of the engaging surface 103 instead of the latch 104 for engaging with the plug.

A sealing ring is clamped between the inner end edge of the terminal gland 1 and the engagement surface 103, so that the connection between the terminal gland 1 and the plug is sealed.

A set of openings 105 is provided on the end face of the terminal cover 1, the openings 105 being for the passage of terminals.

Furthermore, the utility model also discloses a rifle charges, include as above terminal gland with mechanical lock.

It should be understood that although the specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it will be appreciated by those skilled in the art that the specification as a whole may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. Terminal gland with mechanical lock, its characterized in that: including terminal gland (1) and mechanical lock (2), a storage tank (101) has set firmly on the interior terminal surface of terminal gland (1), embedded micro-gap switch (3) and elastic component (4) of being equipped with in storage tank (101), the top of storage tank (101) is provided with a draw-in groove (102), the both sides of mechanical lock (2) are provided with pivot (201), pivot ground (201) pivot ground inlays to be located in draw-in groove (102), mechanical lock (2) are relative pivot (201) swing, the front end of mechanical lock (2) is formed with colludes portion (202), the tail end bottom of mechanical lock (2) is passed through elastic component (4) elastic connection, its tail end top is provided with button (203).

2. The terminal gland with mechanical lock of claim 1, wherein: the terminal gland (1), the accommodating groove (101) and the clamping groove (102) are integrally formed.

3. The terminal gland having a mechanical lock of claim 2, wherein: the outer surface of the button (203) is a bevel.

4. The terminal gland with mechanical lock of claim 1, wherein: the elastic piece (4) is a spring, a positioning column (401) is arranged in the accommodating groove (101), and the elastic piece (4) is sleeved on the positioning column (401).

5. The terminal gland with mechanical lock of claim 2, wherein: an engagement surface (103) extending backwards is formed at the inner end of the terminal gland (1) along the edge of the terminal gland, and the clamping groove (102) is arranged on the engagement surface (103).

6. The terminal gland with mechanical lock of claim 5, wherein: a group of clamping blocks (104) are uniformly distributed on the outer peripheral wall of the engagement surface (103) and are used for being connected with a plug.

7. The terminal gland with mechanical lock of claim 5, wherein: and a sealing ring is clamped between the inner end edge of the terminal gland (1) and the connecting surface (103).

8. The terminal gland with mechanical lock of claim 5, wherein: a group of openings (105) are arranged on the end face of the terminal gland (1).

9. Rifle charges, its characterized in that: a terminal gland comprising a mechanical lock as claimed in any one of claims 1 to 8.