CN212934891U

CN212934891U - Wiring terminal

Info

Publication number: CN212934891U
Application number: CN202021853211.7U
Authority: CN
Inventors: 安永建; 孔波; 刘长城
Original assignee: Zhuhai Galaxy Nike Technology Co ltd
Current assignee: Zhuhai Galaxy Nike Technology Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-09
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a terminal, including terminal and wire rod, the one end and the terminal electric connection of wire rod still include shell, casing and elastic component, and the casing slip cap is located in the shell, the casing is fixed in the one end that the wire rod is close to the terminal, and elastic component connects casing and shell, be equipped with spacing post on the casing, have the edge on the shell the spacing groove that the slip direction of casing set up, spacing post is kept away from the one end of casing is passed the spacing groove expose in the shell is in order to form the operation portion. When this terminal connection terminal wiring of operation, operating personnel accessible promotion exposes in the operating portion of shell in order to order about the terminal to expose from the shell, after loosening shell/operating portion, under the effect of elastic component, the terminal can be in the shell again to play and prevent that operating personnel from touching the terminal by mistake and causing the effect of incident, improved the safety in utilization of terminal effectively. The terminal has novel and simple structure, easy processing and low manufacturing cost.

Description

Wiring terminal

Technical Field

The utility model relates to a conductive structure technical field especially relates to a terminal.

Background

In the existing electrical equipment or testing device, a terminal is often required, and the existing terminal is relatively crude and comprises a wire and a terminal electrically connected with one end of the wire, and the terminal is generally a U-shaped terminal. At present, a terminal of a terminal is directly exposed outside, so that when an operator operates the terminal to be conducted with other components, the terminal is touched by mistake, and an electric shock accident occurs. That is, the conventional terminal has a problem of poor safety in use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: to provide a terminal having excellent safety in use.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a terminal end, includes terminal and wire rod, the one end of wire rod with terminal electric connection still includes shell, casing and elastic component, the casing slip cap is located in the shell, the casing is fixed the wire rod is close to the one end of terminal, the elastic component is connected the casing with the shell, be equipped with spacing post on the casing, have on the shell along the spacing groove that the slip direction of casing set up, spacing post is kept away from the one end of casing is passed the spacing groove expose in the shell is in order to form the operation portion.

Furthermore, one end of the limiting column exposed out of the shell is provided with a block body.

Further, still include the cylinder, the cylinder cover is located on the wire rod and be located the terminal with between the casing.

Further, the cylinder is fixedly connected with the shell.

Furthermore, a through hole for the wire to penetrate through is formed in the shell, the limiting groove is communicated with the through hole, a first step portion is formed in the through hole, a second step portion is formed at the joint of the cylinder and the shell, and two ends of the elastic piece are connected with the first step portion and the second step portion respectively.

Further, the post is fixedly connected with the terminal.

Furthermore, the material of cylinder is the electrically conductive metal material of stereoplasm, the terminal respectively with the wire rod reaches the cylinder welding.

Further, the elastic member is a spring.

Furthermore, the material of the shell and the material of the limiting column are respectively plastic.

Further, the terminal is U-shaped.

The beneficial effects of the utility model reside in that: when this terminal connection terminal wiring of operation, operating personnel accessible promotion exposes in the operating portion of shell in order to order about the terminal to expose from the shell, after loosening shell/operating portion, under the effect of elastic component, the terminal can be in the shell again to play and prevent that operating personnel from touching the terminal by mistake and causing the effect of incident, improved the safety in utilization of terminal effectively. The terminal has novel and simple structure, easy processing and low manufacturing cost.

Drawings

Fig. 1 is an exploded view of a terminal according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of a terminal according to a first embodiment of the present invention (when the terminal does not extend out of the housing);

fig. 3 is a schematic structural view of a terminal according to a first embodiment of the present invention (when the terminal extends out of the housing);

fig. 4 is a cross-sectional view of a terminal according to a first embodiment of the present invention.

Description of reference numerals:

1. a terminal;

2. a wire rod;

3. a housing;

4. a housing;

5. an elastic member;

6. a limiting column;

7. a limiting groove;

8. a cylinder;

9. a first step portion;

10. a second step portion;

11. and (6) windowing.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 4, a terminal includes a terminal 1 and a wire 2, one end of the wire 2 is electrically connected to the terminal 1, and further includes a housing 3, a housing 4 and an elastic member 5, the housing 4 is slidably sleeved in the housing 3, the housing 4 is fixed to one end of the wire 2 close to the terminal 1, the elastic member 5 is connected to the housing 4 and the housing 3, a limiting post 6 is disposed on the housing 4, a limiting groove 7 is disposed on the housing 3 along a sliding direction of the housing 4, and one end of the limiting post 6, which is far away from the housing 4, passes through the limiting groove 7 and is exposed out of the housing 3 to form an operation portion.

From the above description, the beneficial effects of the present invention are: when this terminal connection terminal wiring of operation, operating personnel accessible promotion exposes in the operating portion of shell 3 in order to order about terminal 1 to expose in shell 3, after loosening shell 3/operating portion, under the effect of elastic component 5, terminal 1 can be in the shell 3 again to play and prevent that operating personnel from touching terminal 1 by mistake and causing the effect of incident, improved the safety in utilization of terminal effectively. The terminal has novel and simple structure, easy processing and low manufacturing cost.

Furthermore, one end of the limiting column 6 exposed out of the shell 3 is provided with a block.

As can be seen from the above description, the arrangement of the block-shaped body is more convenient for the operator to push the limiting column 6.

Further, the terminal also comprises a cylinder 8, wherein the cylinder 8 is sleeved on the wire 2 and is positioned between the terminal 1 and the shell 4.

As can be seen from the above description, the cylinder 8 can play a role in improving the rigidity of the wire 2, so that the end of the wire 2 connected to the terminal 1 can be stretched straight, and bending and other phenomena are avoided, thereby facilitating the connection of the terminal and an external member by an operator.

Further, the cylinder 8 is fixedly connected with the housing 4.

As can be known from the above description, the cylinder 8 fixedly connected with the shell 4 has better structural stability, can better improve the rigidity of the end of the wire rod 2, avoids the swinging phenomenon of the end of the wire rod 2 during operation, and is beneficial to enhancing the user experience.

Further, a through hole for the wire 2 to penetrate through is formed in the housing 3, the limiting groove 7 is communicated with the through hole, a first step portion 9 is formed in the through hole, a second step portion 10 is formed at the joint of the cylinder 8 and the shell 4, and the two ends of the elastic part 5 are respectively connected with the first step portion 9 and the second step portion 10.

As can be seen from the above description, the first and second stepped portions can provide a fixed position for the elastic member 5.

Further, the cylinder 8 is fixedly connected with the terminal 1.

As can be known from the above description, the cylinder 8 and the terminal 1 are fixedly connected, so that the accidental loosening of the terminal 1 can be effectively prevented, the structural stability of the terminal head is improved, and the service life of the terminal head is prolonged.

Further, the cylinder 8 is made of a hard conductive metal material, and the terminal 1 is welded to the wire 2 and the cylinder 8 respectively.

It can be known from the above description that, the structure can improve the stability of the conduction of the terminal 1 and the wire 2, and is beneficial to avoiding the accidental disconnection of the welding part of the terminal 1 and the wire 2 and improving the structural stability of the terminal head.

Further, the elastic member 5 is a spring.

As can be seen from the above description, the spring is cheap and cheap, and has a wide source, and the use of the spring as the elastic member 5 is beneficial to reducing the manufacturing cost of the terminal.

Furthermore, the material of the shell 3 and the material of the limit column 6 are respectively plastic.

As can be seen from the above description, the housing 3 and the limiting column 6 made of plastic are not only low in cost, but also non-conductive, and are beneficial to improving the use safety of the terminal.

Further, the terminal 1 is U-shaped.

As can be seen from the above description, the U-shaped terminal 1 is highly versatile.

Example one

Referring to fig. 1 to 4, a first embodiment of the present invention is: a terminal comprises a terminal 1, a wire 2, a shell 3, a shell 4 and an elastic piece 5, wherein one end of the wire 2 is electrically connected with the terminal 1, the shell 4 is slidably sleeved in the shell 3, and the shell 4 is fixed at one end of the wire 2 close to the terminal 1, namely, the shell 3 can slide relative to the wire 2; the elastic component 5 is connected the casing 4 with the shell 3, be equipped with spacing post 6 on the casing 4, have on the shell 3 along the spacing groove 7 that the slip direction of casing 4 set up, spacing post 6 is kept away from the one end of casing 4 is passed spacing groove 7 expose in shell 3 is in order to form the operating portion, in this embodiment, terminal 1 is the U style of calligraphy. The operating personnel promotes spacing post 6 and can drive terminal 1 and stretch out for shell 3 to with 1 platform connection of external AC terminal switch on, after using the completion, loosen shell 3 operating portion, terminal 1 can automatic retraction in the shell 3, thereby the operating personnel mistake when avoiding terminal 1 electrified touches the electric shock.

In order to facilitate the assembly of the terminal, the limiting column 6 is in threaded connection or interference fit with the shell 4.

In order to facilitate the operation of the operator, a block (not shown) is disposed at one end of the limiting column 6 exposed out of the housing 3, and optionally, anti-slip patterns are disposed on the block.

Still include cylinder 8, cylinder 8 cover is located on the wire rod 2 and be located terminal 1 with between the casing 4, preferably, cylinder 8 with casing 4 is connected fixedly.

As shown in fig. 4, in detail, a through hole for the wire 2 to pass through is formed in the housing 3, the limiting groove 7 is communicated with the through hole, a first step portion 9 is formed in the through hole, a second step portion 10 is formed at a joint of the cylinder 8 and the housing 4, and two ends of the elastic member 5 are respectively connected to the first step portion 9 and the second step portion 10. In more detail, the through hole includes a large-diameter hole and a small-diameter hole which are communicated with each other, and a joint of the large-diameter hole and the small-diameter hole forms the first step portion 9.

In order to improve the stability of the connection between the terminal 1 and the wire 2, the column 8 is fixedly connected with the terminal 1. In a preferred embodiment, the post 8 is made of a hard conductive metal material, and the terminal 1 is welded to the wire 2 and the post 8, respectively.

Optionally, the elastic member 5 is a spring, one end of the spring abuts against the first step portion 9, the other end of the spring abuts against the second step portion 10, and the cylinder 8 is located in the hollow area of the spring and does not contact with the spring.

The material of the shell 3 and the material of the limiting column 6 are respectively plastic. In this embodiment, the material of the housing 3, the material of the shell 4, and the material of the limiting post 6 are respectively ABS plastic; the cylinder 8 is a copper cylinder and the like.

Referring to fig. 1 and 4, in order to enhance the operation feel of the terminal, a window 11 is further disposed on the outer wall of the housing 3, and the window 11 is disposed corresponding to the limiting groove 7 and is communicated with the limiting groove 7.

In summary, the terminal provided by the utility model has novel and simple structure, easy processing and low manufacturing cost; the universality is strong; the occurrence of the phenomenon of electric shock caused by mistake of operators can be avoided, and the use safety is high.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. A terminal end, includes terminal and wire rod, the one end of wire rod with terminal electric connection, its characterized in that: still include shell, casing and elastic component, the casing slip cap is located in the shell, the casing is fixed the wire rod is close to the one end of terminal, the elastic component is connected the casing with the shell, be equipped with spacing post on the casing, have on the shell along the spacing groove that the slip direction of casing set up, spacing post is kept away from the one end of casing is passed the spacing groove expose in the shell is in order to form the operation portion.

2. The terminal post of claim 1, wherein: one end of the limiting column, which is exposed out of the shell, is provided with a block body.

3. The terminal post of claim 1, wherein: the terminal is characterized by further comprising a column body, wherein the column body is sleeved on the wire rod and located between the terminal and the shell.

4. The terminal post of claim 3, wherein: the cylinder is fixedly connected with the shell.

5. The terminal post of claim 4, wherein: the shell is internally provided with a through hole for the wire to penetrate through, the limiting groove is communicated with the through hole, a first step part is arranged in the through hole, the column body is connected with the shell to form a second step part, and two ends of the elastic part are respectively connected with the first step part and the second step part.

6. The terminal post of claim 3, wherein: the post is fixedly connected with the terminal.

7. The terminal post of claim 3, wherein: the cylinder is made of hard conductive metal materials, and the terminals are respectively welded with the wire and the cylinder.

8. The terminal post of claim 1, wherein: the elastic piece is a spring.

9. The terminal post of claim 1, wherein: the shell and the limiting column are made of plastic respectively.

10. The terminal post of claim 1, wherein: the terminal is U-shaped.