Cold pressing connector with anti-rotation structure

Abstract

The utility model discloses a cold pressing connector with an anti-rotation structure, and relates to the cold pressing connector technology field, the cold pressing connector with the anti-rotation structure comprises a male plug portion, an end portion and a female plug portion, the end portion comprises an end head body, the surface of the end head body is provided with a plurality of connecting holes, the connecting holes are arranged in the male plug portion, and the female plug portion is arranged in the female plug portion. The end part comprises a plurality of connecting holes, the connecting holes are distributed at equal intervals, an anti-rotation clamping jaw is arranged on the lower surface of one end of each connecting hole in a hot melting mode, first connecting bases are arranged on the surfaces of the two sides of the end part in a hot melting mode, the male inserting part comprises a male inserting body, and second connecting bases are arranged on the surfaces of the two sides of the male inserting body; according to the scheme, the problems that after the male insertion part and the end part of the existing cold pressing connector are connected, the connection structure is single, the rotation offset phenomenon is easy to occur, the pin position offset is caused, and the phenomena of bending and damage caused by the inaccurate position when the connector is inserted into the joint are easily caused are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold pressure connector technical field, concretely is a cold pressure connector with anti -rotation structure. BACKGROUND

[0002] Cold pressure connector, also known as cold pressure terminal or cold pressure pipe, realizes wire connection through physical pressure, it is usually made of copper, aluminum and other high elasticity, conductive material, when connecting, the insulating layer of wire is stripped, bare wire is inserted into the terminal, and then special tools are used to apply pressure to tightly connect;

[0003] For example, the Chinese patent (electrical connector) with the announcement number CN115313078A: including connector male and connector female seat, the connector male includes shell and the conductive terminal arranged in the shell, the shell includes the opposite terminal and the plug-in end along the plug-in direction of the connector male, in the vertical to the plug-in direction, the side of the plug-in end is equipped with the positioning block, the positioning block protrudes from the outside of the plug-in end, the connector female seat includes the shell and the contact terminal arranged in the shell, the shell is equipped with the slot for inserting the connector male, the side wall of the slot is equipped with the empty slot, the empty slot extends from the inside of the side wall to the outside of the side wall, in the vertical to the plug-in direction, the distance between the tail end of the positioning block and the opposite side of the plug-in end is greater than the width of the slot. The positioning block is used to be arranged in the empty slot, to insert the connector male from the plug-in end into the slot, to realize the contact of the conductive terminal and the contact terminal. The above electrical connector can achieve good anti-reverse insertion effect.

[0004] However, the male plug part and the terminal part of the existing cold pressure connector are connected, the connection structure is single, the rotating deviation phenomenon is easy to occur, the pin position is deviated, and when the connector and the connector are inserted, the pressure bending and damage phenomenon are easy to cause due to the inaccurate position;Therefore, it does not meet the existing demand, and for this, we propose a cold pressure connector with anti-rotation structure. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cold pressure connector with anti-rotation structure to solve the problem that the male plug part and the terminal part of the existing cold pressure connector are connected, the connection structure is single, the rotating deviation phenomenon is easy to occur, the pin position is deviated, and when the connector and the connector are inserted, the pressure bending and damage phenomenon are easy to cause due to the inaccurate position.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A cold pressure connector with anti-rotation structure, include: male plug part, end head and female plug part, the end head includes end head body, the surface of end head body is provided with connecting hole, connecting hole has a plurality of, and a plurality of connecting holes are equidistantly distributed, the lower surface of one end of connecting hole is hot melt with anti-rotation claw, the both sides surface of end head is hot melt with first connecting seat, the male plug part includes male plug body, the both sides surface of male plug body is provided with second connecting seat.

[0007] Preferably, the lower surface of the first connecting seat is provided with a connecting slot, and the upper surface of the second connecting seat is provided with a connecting plugboard.

[0008] Preferably, the front and rear surfaces of the end head body are provided with connecting grooves, and the inner walls of the two ends of the connecting grooves are provided with buckle heads.

[0009] Preferably, the front and rear surfaces of the male plug body near the top end are provided with buckle grooves, and the buckle heads are inserted into the buckle grooves when the male plug part and the end head part are combined.

[0010] Preferably, an inner groove is arranged between the two buckle grooves, and the inner groove is in the shape of an inverted T.

[0011] Preferably, the inside of the male plug body is provided with a positioning inner plate, the lower surface of the positioning inner plate is provided with a pin sleeve, the number and position of the pin sleeve correspond to those of the connecting hole, the upper surface of the male plug body is provided with a positioning hole in communication with the pin sleeve, and the number and position of the positioning hole correspond to those of the connecting hole.

[0012] Preferably, a connecting inner groove is arranged between the lower surface of the positioning inner plate and the bottom end of the male plug body, the inner walls of the two sides of the connecting inner groove are provided with limiting inner plates, and the both sides surfaces of one end of the female plug part are provided with inner plate grooves.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a first connecting seat is arranged on the both sides of the end head body, and the lower surface of the first connecting seat has a connecting slot, and the upper surface of the second connecting seat has a connecting plug, when the male plug part and the end head part are combined, the end head part with the anti-rotation claw is inserted into the male plug part with the positioning hole, and the anti-rotation claw is inserted along the positioning hole, and the buckle head is buckled into the buckle slot, and the male plug part and the end head part are combined and fixed through the buckle head buckled into the buckle slot, at this time, the connecting plug is inserted into the connecting slot, and the secondary limiting effect is realized, the male plug part and the end head part are prevented from rotating and deviating, the stability of connection is improved, when the pin (not shown in the drawing) is inserted into the pin sleeve along the connecting hole, the anti-rotation claw is relied on to guide the pin into the positioning hole, and the side of the pin is pressed and fixed by the anti-rotation claw, so that the pin is in close contact with the inner wall of the positioning hole and the pin sleeve, the pin is prevented from rotating, the anti-rotation effect is further improved, the stability is improved, three-position limiting anti-rotation is realized, the single connection structure of the male plug part and the end head part of the existing cold pressure connector is solved, the phenomenon that the male plug part and the end head part are easy to rotate and deviate is solved, the pin position is deviated, when the connector and the connector are inserted, the inaccuracy of the position causes the phenomenon of pressure bending and damage.

[0015] 2. The utility model discloses a limiting inner plate is arranged on the both side inner walls of the connecting inner groove, the both side surfaces of the one end of the female plug part are provided with inner plate slots, the one end of the female plug part is inserted into the connecting inner groove, and the pin sleeve is inserted into the corresponding plug hole of the female plug part, and the limiting inner plate moves along the inner plate slot, so that double stability is realized, rotation is avoided, and the anti-rotation effect is improved. DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole structure schematic diagram of the utility model;

[0018] Figure 3 It is the end head structure schematic diagram of the utility model;

[0019] Figure 4 It is the male plug part structure schematic diagram of the utility model;

[0020] In the figure: 1, male plug part; 2, end head part; 3, male plug body; 4, end head body; 5, first connecting seat; 6, second connecting seat; 7, inner groove; 8, buckle groove; 9, buckle head; 10, connecting hole; 11, connecting inner groove; 12, limiting inner plate; 13, pin sleeve; 14, positioning hole; 15, anti-rotation pawl; 16, connecting groove; 17, connecting slot; 18, connecting insertion plate; 19, positioning inner plate; 20, female plug part; 21, inner plate groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment: a cold pressure connector with anti-rotation structure, including: male plug part 1, end head part 2 and female plug part 20, end head part 2 includes end head body 4, the surface of end head body 4 is provided with connecting hole 10, connecting hole 10 has a plurality of, and a plurality of connecting hole 10 equidistantly distributes, the lower surface of one end of connecting hole 10 is hot melt with anti-rotation pawl 15, the both sides surfaces of end head part 2 are all hot melt with first connecting seat 5, male plug part 1 includes male plug body 3, the both sides surfaces of male plug body 3 are all provided with second connecting seat 6, the inside of male plug body 3 is provided with positioning inner plate 19, the lower surface of positioning inner plate 19 is provided with pin sleeve 13, the number and position of pin sleeve 13 correspond with connecting hole 10, the upper surface of male plug body 3 is provided with the positioning hole 14 that communicates with pin sleeve 13, and the number and position of positioning hole 14 correspond with connecting hole 10, when pin (not shown in the figure) is inserted into the inside of pin sleeve 13 along connecting hole 10, rely on anti-rotation pawl 15 to guide into the effect of positioning hole 14 to pin, simultaneously rely on anti-rotation pawl 15 to extrude and fix one side of pin, make it and positioning hole 14 and pin sleeve 13 inner wall close contact, avoid pin rotation, to further improve the anti-rotation effect, improve stability, when using cold pressure connector, it is not easy to cause pin to bend and break due to position deviation.

[0023] Please refer to Figure 1 , 3The lower surface of the first connecting seat 5 is provided with a connecting slot 17, and the upper surface of the second connecting seat 6 is provided with a connecting plug 18, when the male plug part 1 and the end part 2 are combined, the connecting plug 18 is inserted into the inside of the connecting slot 17, the front and rear surfaces of the male plug body 3 near the top are both provided with a buckle slot 8, the front and rear surfaces of the end body 4 are both provided with a connecting groove 16, the inner walls of the two ends of the connecting groove 16 are both provided with a buckle head 9, when the male plug part 1 and the end part 2 are combined, the two side top ends of the male plug body 3 are respectively buckled into the connecting groove 16 of the end body 4, preliminary limiting is realized, position deviation is avoided, and meanwhile, the end part 2 has the one end of the anti-rotation clamping jaw 15 inserted into the one end of the male plug part 1 with the positioning hole 14, and the anti-rotation clamping jaw 15 is inserted along the positioning hole 14, the buckle head 9 is buckled into the buckle slot 8, the male plug part 1 and the end part 2 are combined and fixed by the buckle head 9 buckled into the buckle slot 8, at this time, the connecting plug 18 is inserted into the inside of the connecting slot 17, and secondary limiting effect is realized, the male plug part 1 and the end part 2 are prevented from rotating and deviating, and the stability of connection is improved, and the connecting mode of the male plug part 1 and the end part 2 is consistent with the fixing mode of the female plug part 20 and the end part 2.

[0024] It is further introduced that the two buckle slots 8 are provided with an inner groove 7, the inner groove 7 is in the shape of inverted T, the inner groove 7 is convenient for fingers to be buckled in, and the effect of stress point is realized, so that the male plug part 1 and the end part 2 are conveniently separated by force.

[0025] It is further introduced that the connecting inner groove 11 is between the lower surface of the positioning inner plate 19 and the bottom end of the male plug body 3, the two side inner walls of the connecting inner groove 11 are both provided with a limiting inner plate 12, the two side surfaces of the one end of the female plug part 20 are both provided with an inner plate groove 21, the one end of the female plug part 20 is inserted into the inside of the connecting inner groove 11, and meanwhile, the insertion needle sleeve 13 is inserted into the corresponding insertion hole of the female plug part 20, and the limiting inner plate 12 moves along the inner plate groove 21, so that double stability is realized, rotation is avoided, and the anti-rotation effect is improved.

[0026] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

Claims

1. A cold-pressed connector with an anti-rotation structure, comprising a male insertion part (1), a terminal head (2), and a female insertion part (20), characterized in that: The end head (2) includes an end body (4), the surface of which is provided with a connecting hole (10). There are several connecting holes (10), and the several connecting holes (10) are evenly distributed. The lower surface of one end of the connecting hole (10) is heat-fused with an anti-rotation claw (15). Both sides of the end head (2) are heat-fused with a first connecting seat (5). The male insertion part (1) includes a male insertion body (3), and both sides of the male insertion body (3) are provided with a second connecting seat (6).

2. A cold-pressed connector with an anti-rotation structure according to claim 1, characterized in that: The lower surface of the first connector (5) is provided with a connector slot (17), and the upper surface of the second connector (6) is provided with a connector plate (18). When the male connector (1) and the end head (2) are joined together, the connector plate (18) is inserted into the connector slot (17).

3. A cold-pressed connector with an anti-rotation structure according to claim 1, characterized in that: The front and rear surfaces of the end body (4) are provided with connecting grooves (16), and the inner walls of both ends of the connecting grooves (16) are provided with buckle heads (9).

4. A cold-pressed connector with an anti-rotation structure according to claim 3, characterized in that: The male connector (3) has a snap-fit ​​groove (8) on both the front and rear surfaces near the top. When the male connector (1) and the end head (2) are joined together, the snap-fit ​​head (9) is snapped into the snap-fit ​​groove (8).

5. A cold-pressed connector with an anti-rotation structure according to claim 4, characterized in that: An inner groove (7) is provided between the two buckle slots (8), and the inner groove (7) is inverted T shape.

6. A cold-pressed connector with an anti-rotation structure according to claim 1, characterized in that: The male connector (3) is provided with a positioning inner plate (19) inside. The lower surface of the positioning inner plate (19) is provided with a pin sleeve (13). The number and position of the pin sleeve (13) correspond to the connection hole (10). The upper surface of the male connector (3) is provided with a positioning hole (14) communicating with the pin sleeve (13), and the number and position of the positioning hole (14) correspond to the connection hole (10).

7. A cold-pressed connector with an anti-rotation structure according to claim 6, characterized in that: The positioning inner plate (19) has a connecting inner groove (11) between its lower end and the bottom end of the male plug (3). The inner walls on both sides of the connecting inner groove (11) are provided with limiting inner plates (12), and the two sides of one end of the female plug (20) are provided with inner plate grooves (21).

Images