CN219123513U - Connection terminal convenient for wiring - Google Patents

Abstract

The utility model discloses a joint connecting terminal convenient for wiring, which belongs to the technical field of connecting terminals and comprises an insulating tape. A plurality of insulating sleeves are arranged on the side wall of the insulating tape, and each insulating sleeve is sheathed with a Conductive terminals, one end of each of the conductive terminals extends to the outside of one of the insulating sleeves. The utility model connects a plurality of connecting terminals into a whole by using an insulating tape, which facilitates subsequent assembly of conductive terminals and insulating sleeves by using jigs or automatic machines, improves production efficiency and facilitates automatic production; Chamfering, the conductive terminal can be easily inserted into the insulating sleeve, which is convenient for assembly; by setting the cone ring on the inner wall of the insulating sleeve, and setting the second chamfer on the inner wall of the conductive terminal, it is convenient for the cable to pass through, and it can be stripped When crimping the core wires except cables, it prevents the core wires from extending back into the guide part, eliminating the hidden danger of leakage and making it safer to use.

Description

A kind of connection terminal convenient for wiring

technical field

The utility model relates to the technical field of connection terminals, in particular to an associated connection terminal which is convenient for connection.

Background technique

The terminal block is an important connecting part of electrical products. One end of the terminal block is used to connect the power line or signal line, and the other end is electrically connected to the electric product. It is widely used in various products in the field of new energy.

At present, the shape and structure of the terminals are different, but most of the wiring operations will encounter the problem of the core wire reverse wire, that is, the multi-strand copper wires in the cable are bound by the insulating sleeve outside the cable and stretched into the terminal for crimping and fixing. When the threading process, the copper wire will loosen, causing part of the copper wire to bend during the threading process, which needs to be manually trimmed or wrapped with insulating tape, otherwise there will be a safety hazard of "leakage".

Utility model content

Aiming at the problems existing in the above-mentioned prior art, the utility model provides a joint connecting terminal convenient for wiring. Several connecting terminals are connected into a whole with an insulating tape, which is convenient for subsequent assembly of conductive terminals and insulating sleeves by using jigs or automatic machines. Improve production efficiency and facilitate automatic production. It is convenient to insert the conductive terminal into the insulating sleeve, which is convenient for the cable to pass through, and can prevent the core wire from extending into the guide part when the core wire is stripped and crimped , Discharge leakage hidden danger, use more safely.

For solving the problems of the technologies described above, a kind of technical scheme that the utility model takes is as follows:

A connection terminal for easy wiring, including an insulating tape, a plurality of insulating sleeves are arranged on the side wall of the insulating tape, each of the insulating sleeves is provided with a conductive terminal, and one end of each of the conductive terminals The parts all extend to the outside of one of the insulating sleeves; wherein:

The insulating sleeve is a stepped ring structure, including guide parts and positioning parts arranged in the axial direction. The guide parts are arranged on the side of the upper end of the insulating tape, and a cone ring is formed on the inner wall. The cone The end of the ring with a smaller diameter is connected to the positioning part;

The conductive terminal includes a crimping part and a conductive part. The crimping part is a ring structure, which is matched and sleeved on the inside of the positioning part. The outer wall of the end part is provided with a retracted first chamfer. There is a second chamfer that expands outward, and the conductive part is in contact with the crimping part and extends to the outside of the insulating sleeve.

As a further elaboration to the above-mentioned technical scheme:

In the above technical solution, the upper inner wall of the end where the positioning part connects with the guide part is formed with a third chamfer matching the first chamfer, and the minimum inner diameter of the positioning part is larger than that of the cone. The minimum inner diameter of the ring.

In the above technical solution, a plurality of parallel crimping grooves are arranged axially on the inner wall of the crimping part, and each of the crimping grooves extends along the circumferential direction.

In the above technical solution, the conductive part is one of a sheet shape, a ring shape, a fork shape, a tube shape, and a needle shape.

In the above technical solution, the insulating strip is integrally formed with each of the insulating sleeves, and a positioning hole is provided on the insulating strip at the side of each of the insulating sleeves.

Compared with the prior art, the utility model has the beneficial effect that: by connecting several terminals into a whole with an insulating tape, it is convenient to use fixtures or automatic machines to assemble conductive terminals and insulating sleeves, improve production efficiency and facilitate automation Production; by setting the first chamfer at the end of the conductive terminal, the conductive terminal can be easily inserted into the insulating sleeve, which is convenient for assembly; by setting the cone ring on the inner wall of the insulating sleeve, and setting the second chamfer on the inner wall of the conductive terminal , It is convenient for the cable to pass through, and when the crimped core wire is stripped off the cable, it can prevent the core wire from extending backward into the guide part, eliminating the hidden danger of leakage and making it safer to use.

Description of drawings

Fig. 1 is the front view structural representation of the utility model;

Fig. 2 is a side view structural representation of the utility model;

Fig. 3 is a schematic cross-sectional structure diagram of an insulating sleeve in the utility model;

Fig. 4 is a front structural schematic view of the conductive terminal in the present invention.

In the figure: 10, insulating tape; 11, positioning hole groove; 20, insulating sleeve; 21, guiding part; 22, positioning part; 30, conductive terminal; 31, crimping part; 32, conductive part; 1, cone ring; 2. The first chamfer; 3. The second chamfer; 4. The third chamfer; 5. The crimping groove; D. The minimum inner diameter of the positioning part; d. The minimum inner diameter of the cone ring.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

The embodiments described by referring to the figures are exemplary and are intended to explain the present application and should not be construed as limiting the present application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation or position indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. The relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore It should not be construed as a limitation of the application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of this application, "several" and "plurality" mean two or more, unless otherwise specifically defined. In this application, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations. In this application, unless otherwise expressly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, or include the first and second features Not in direct contact but through another characteristic contact between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "under" and "under" the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature has a lower horizontal height than the second feature.

As shown in Figures 1-4, a joint terminal for easy wiring includes an insulating tape 10, a number of insulating sleeves 20 are arranged on the side wall of the insulating tape 10, and a conductive terminal 30 is sleeved in each insulating sleeve 20. , one end of each conductive terminal 30 extends to the outside of an insulating sleeve 20; wherein:

The insulating sleeve 20 is a stepped ring structure, including a guide part 21 and a positioning part 22 arranged in the axial direction. The guide part 21 is arranged on the side of the upper end of the insulating tape 10, and a cone ring 1 is formed on its inner wall. The cone ring 1 The end portion with a smaller diameter is in contact with the positioning portion 22;

The conductive terminal 30 includes a crimping part 31 and a conductive part 32. The crimping part 31 is an annular structure, which is matched and sleeved on the inside of the positioning part 22. The outer wall of the end part is provided with a retracted first chamfer 2, and the end part A second chamfer 3 expanding outward is provided on the inner wall, and the conductive portion 32 is in contact with the crimping portion 31 and extends to the outside of the insulating sleeve 20 .

The utility model connects a plurality of connecting terminals into a whole by using an insulating tape 10, which facilitates subsequent assembly of the conductive terminal 20 and the insulating sleeve 30 by using a jig or an automatic machine, improves production efficiency and facilitates automatic production; The first chamfer 2 is provided at the top, and the conductive terminal 30 can be easily inserted into the insulating sleeve 20, which is convenient for assembly; by setting the cone ring 1 on the inner wall of the insulating sleeve 20, and setting the second chamfer 3 on the inner wall of the conductive terminal 30, It is convenient for the cable to pass through, and when the crimped core wire outside the cable is stripped, it can prevent the core wire from extending backward into the guide part 21, so as to eliminate the hidden danger of electric leakage and make the use safer.

Further, a third chamfer 4 matching the first chamfer 2 is formed on the upper inner wall of the end where the positioning portion 22 meets the guide portion 21 , and the minimum inner diameter D of the positioning portion 22 is larger than the minimum inner diameter d of the cone ring 1 .

It can be understood that the tapered ring 1 with a smaller inner diameter at the end can ensure that loose core wires are prevented from entering the guide part 21 in reverse.

Further, a number of parallel crimping grooves 5 are arranged axially on the inner wall of the crimping portion 31 , and each crimping groove 5 extends along the circumferential direction.

It can be understood that the setting of the crimping groove 5 can increase the crimping tension on the core wire, so as to facilitate more stable fixing of the cable end in the crimping portion 31.

Further, the conductive part 32 is one of a sheet shape, a ring shape, a fork shape, a tube shape, and a needle shape.

In application, the structure of the conductive part 32 can be designed according to the structural characteristics of the connector on the electrical product to meet the connection needs of different products.

In this embodiment, in order to increase the solderability and corrosion resistance of the terminals, the working surfaces of the conductive terminals in this embodiment are all plated with a tin layer.

Further, the insulating tape 10 is integrally formed with each insulating sleeve 20 , and a positioning hole 11 is provided on the insulating tape 10 at the side of each insulating sleeve 20 .

In this embodiment, each positioning hole 11 is a square hole. Compared with a round hole, it can better guide the direction of the insulating tape 10 and facilitate the precise and fast insertion of the conductive terminal 30 into the insulating sleeve 20 .

The above is not any limitation to the technical scope of the present utility model, and any modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model still belong to the scope of the technical solution of the present utility model.

Claims (5)

1. A joint connection terminal for easy wiring, characterized in that it includes an insulating tape, a plurality of insulating sleeves are arranged on the side wall of the insulating tape, and a conductive terminal is sleeved in each of the insulating sleeves, each One end of the conductive terminal extends to the outside of the insulating sleeve; wherein: The insulating sleeve is a stepped ring structure, including guide parts and positioning parts arranged in the axial direction. The guide parts are arranged on the side of the upper end of the insulating tape, and a cone ring is formed on the inner wall. The cone The end of the ring with a smaller diameter is connected to the positioning part; The conductive terminal includes a crimping part and a conductive part. The crimping part is a ring structure, which is matched and sleeved on the inside of the positioning part. The outer wall of the end part is provided with a retracted first chamfer. There is a second chamfer that expands outward, and the conductive part is in contact with the crimping part and extends to the outside of the insulating sleeve. 2. A connection terminal for easy wiring according to claim 1, characterized in that, the inner wall of the end where the positioning part meets the guide part is formed with a chamfer that fits the first chamfer. In the third chamfer, the minimum inner diameter of the positioning portion is larger than the minimum inner diameter of the cone ring. 3. A connection terminal convenient for wiring according to claim 1, characterized in that, on the inner wall of the crimping part, there are also a number of parallel crimping grooves arranged in the axial direction, each of the crimping grooves Both extend in the circumferential direction. 4 . The joint connection terminal for convenient wiring according to claim 1 , wherein the conductive part is one of a sheet shape, a ring shape, a fork shape, a tube shape, and a needle shape. 5 . 5. A connection terminal convenient for wiring according to any one of claims 1-4, characterized in that, the insulating tape and each of the insulating sleeves are integrally formed, and each of the insulating tapes is A positioning hole is arranged on the side of the insulating sleeve.

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