CN219123606U

CN219123606U - Connect stable middle bare terminal

Info

Publication number: CN219123606U
Application number: CN202223427468.8U
Authority: CN
Inventors: 章琦镒
Original assignee: Wenzhou Qilong Copper Co ltd
Current assignee: Wenzhou Qilong Copper Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-02
Anticipated expiration: 2032-12-21

Abstract

The application relates to a connect stable middle bare terminal relates to the technical field of terminal, and it includes the body, the second through-hole has been seted up along the axis direction in the middle part of body, the body outside is equipped with the spacing groove, the side of body is equipped with and is located spacing groove border and to the bellied spacing of body axis direction, the inside of body is equipped with fixed subassembly, fixed subassembly includes the sleeve, be equipped with a plurality of spacing teeth on the telescopic inner wall. This application is through the setting of sleeve and a plurality of spacing tooth, and when the tool clamp pressed from both sides the both ends of tight body, makes the both ends extrusion deformation of body, and spacing tooth on the sleeve inner wall pierces the insulating skin on wire surface and extrudees the conflict simultaneously, strengthens the connection stability of wire and body, also improves the connection stability between two wires simultaneously.

Description

Connect stable middle bare terminal

Technical Field

The application relates to the technical field of terminals, in particular to a middle bare terminal with stable connection.

Background

The copper pipe wiring terminal is also called a middle bare terminal and a copper pipe middle terminal, is an accessory product for realizing electric connection, and is an electronic element essential for connecting lines of industrial equipment, automobiles and other vehicles, and the middle bare terminal is generated for facilitating the connection of two wires.

In the related art, referring to fig. 5, a middle bare terminal with stable connection includes a body 3, a first through hole 31 for inserting a wire is provided in the middle of the body 3, a blocking groove 32 is provided in the middle of the outer side of the body 3, a blocking strip 33 connected with the edge of the blocking groove 32 is provided on the inner wall of the body 3, and two wires are respectively inserted from two ends of the body 3 and then pressed by a tool clamp at two ends of the body 3, so as to complete connection of the two wires.

In the above related art, the middle bare terminal is used for connecting vehicles such as an automobile, and vibration is easily generated when the automobile runs, and frequent vibration may cause looseness between the connecting wires and the middle bare terminal, so that poor contact and other conditions occur between the two connected wires, and the connection stability between the two wires is poor.

Disclosure of Invention

The purpose of this application is to provide a connect stable middle bare terminal, solves the relatively poor problem of connection stability of two wires that connect through middle bare terminal among the above-mentioned correlation technique.

The application provides a connect stable middle bare terminal adopts following technical scheme:

the utility model provides a connect stable middle bare terminal, includes the body, the second through-hole has been seted up along the axis direction to the middle part of body, the body outside is equipped with the spacing groove, the side of body is equipped with and is located spacing groove border and to the bellied spacing of body axis direction, the inside of body is equipped with fixed subassembly, fixed subassembly includes the sleeve, be equipped with a plurality of spacing teeth on the telescopic inner wall.

Through adopting above-mentioned technical scheme, in the two sections wire connection processes, firstly insert the sleeve inside corresponding with the wire, then strip the insulating skin of wire tip, insert the sleeve is whole to the inside second through-hole of two sections of body again, make the exposed end contact of both sides wire, press from both sides the both ends of tight body through the instrument pincers at last, make the both ends extrusion deformation of body, spacing tooth on the sleeve inner wall pierces the insulating skin on wire surface and extrudees the conflict simultaneously, through the setting of sleeve and a plurality of spacing tooth, strengthen the connection stability of wire and body, simultaneously also improve the connection stability between two wires.

Optionally, the outside of sleeve is equipped with a plurality of card strips, offer on the inner wall of second through-hole and supply card strip to insert and gliding spout.

Through adopting above-mentioned technical scheme, when the sleeve is installed to the inside of body, the card strip of sleeve side slides along the length direction of spout, through the setting of slider and spout, the sleeve of being convenient for and the equipment of body, improvement telescopic packaging efficiency.

Optionally, the plurality of limiting teeth are uniformly distributed on the inner wall of the sleeve around the axis of the sleeve.

Through adopting above-mentioned technical scheme, spacing tooth is at telescopic inner wall evenly distributed, so when the both ends of body were squeezed by the tool pincers, the extrusion of spacing tooth to the wire is contradicted more evenly, reduces the body extrusion and accomplishes the back wire and the possibility that the body appears becoming flexible to further strengthen the connection stability of wire and body.

Optionally, liquid inlets are formed in two sides of the limiting strip.

Through adopting above-mentioned technical scheme, after the both ends of body are pressed from both sides tight by the tool clamp, carry out the soldering to the junction of two wires, drip into the body inside with the soldering tin through the inlet to this connection stability of further reinforcing two wires.

Optionally, a plurality of anti-slip strips are arranged at two ends of the outer side of the pipe body.

Through adopting above-mentioned technical scheme, the outside of body is provided with a plurality of antislip strips, and the setting of antislip strip is convenient for with staff with the manual assembly body and wire, avoids because the too smooth condition that leads to the equipment time overlength of body surface takes place, improves the packaging efficiency of wire and body.

Optionally, the outer peripheral surfaces of the two end parts of the tube body are provided with clamping grooves.

Through adopting above-mentioned technical scheme, the outside of the both ends of body all is provided with the draw-in groove, and when the tool clamp pressed from both sides tight both ends of body, directly press from both sides the position of the alignment draw-in groove of tool clamp tightly, avoids the tool clamp to slide at the lateral surface of body in pressing from both sides tight in-process, improves the clamping efficiency when the body is pressed from both sides tight by the tool clamp.

Optionally, the edges of the openings at two ends of the second through hole are chamfer angles.

Through adopting above-mentioned technical scheme, the setting of chamfer is convenient for the staff to insert the both ends portion of body with the wire, reduces the wire and inserts the inside time of body, improves the grafting efficiency of wire.

Optionally, the both ends of body are equipped with oblique sealing washer, the inclined plane and the chamfer of oblique sealing washer are contradicted.

Through adopting above-mentioned technical scheme, the wire is before inserting the both ends of body, at first establishes oblique sealing ring snare at the lateral surface of wire, then runs through the sleeve with the wire, inserts the sleeve to the both sides face of body, makes oblique sealing ring's inclined plane and the conflict of chamfer side at last to this avoids the wire to become flexible in the inside of body, further strengthens the installation stability of wire in the inside of body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through sleeve and the setting of a plurality of spacing teeth, when the tool clamp pressed from both sides the both ends of the tight body of messenger's body, the spacing tooth on the sleeve inner wall pierces the insulating skin on wire surface and extrudees the conflict simultaneously, reinforcing wire and the connection stability of body, also improves the connection stability between two wires simultaneously.

2. Through the setting of spacing both sides inlet, after the both ends of body are pressed from both sides tight by the tool pliers, carry out the soldering to the junction of two wires, drip into the body inside with the solder paste through the inlet to this connection stability of further reinforcing two wires.

3. Through the cooperation setting of oblique sealing washer and chamfer, after the wire inserted the both sides of body, make the inclined plane of oblique sealing washer contradict with the side of chamfer to this avoids the wire to become flexible in the inside of body, further strengthens the wire at the inside installation stability of body.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic diagram of an exploded structure of an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of a sleeve mated with a tubular body embodying an embodiment of the present application;

FIG. 4 is a schematic cross-sectional view of an embodiment of the present application embodying the mating of a chamfer and an angled seal ring;

fig. 5 is a schematic diagram of a structure of the background art.

In the figure, 1, a pipe body; 11. a second through hole; 111. a chute; 12. a limit groove; 13. a limit bar; 14. a liquid inlet; 15. an anti-slip strip; 16. a clamping groove; 2. a fixing assembly; 21. a sleeve; 211. limit teeth; 212. clamping strips; 22. an inclined sealing ring; 3. a body; 31. a first through hole; 32. a barrier groove; 33. and a barrier strip.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Examples:

referring to fig. 1, a middle bare terminal with stable connection includes a tube body 1, and a second through hole 11 is formed in the middle of the tube body 1 along the axis direction thereof.

Referring to fig. 1 and 2, a limit groove 12 is formed in the middle of the outer side of the pipe body 1, and a limit bar 13 which is close to the axis of the pipe body 1 and protrudes is arranged at the edge of the limit groove 12. When two sections of wires are connected, insulating covers at the ends of the wires are stripped firstly, two ends of the exposed copper wires are inserted into the second through holes 11 at the two ends of the pipe body 1, the copper wires of the two sections of wires are abutted against the two sides of the limiting strip 13, and then the two ends of the pipe body 1 are clamped by using tool pliers, so that the connection of the two sections of wires is completed.

Referring to fig. 2 and 3, liquid inlets 14 are formed on both sides of the limiting groove 12; after the two sections of wires are connected through the pipe body 1, the exposed copper wires of the two sections of wires are welded by injecting tin welding liquid into the pipe body from the liquid inlet 14 through tin welding, so that the connection stability of the two sections of wires is further enhanced. The outer peripheral surface of the pipe body 1 is provided with a plurality of anti-slip strips 15; the utility model discloses more stability when the user of being convenient for carries out the connection of two sections wires at body 1, avoids being difficult to the centre gripping because of body 1's surface is too smooth in the connection process, improves the connection efficiency of user with two sections wire connection.

Referring to fig. 3, the outside of both end portions of the pipe body 1 is provided with a clamping groove 16; when a user clamps the pipe body 1 through the tool pliers, the tool pliers can be directly aligned to the clamping groove 16, so that the time for determining the clamping position when the tool pliers clamp is required is reduced, the tool pliers are prevented from sliding on the outer side surface of the pipe body 1 in the clamping process, and the clamping efficiency when the pipe body 1 is clamped by the tool pliers is improved.

Referring to fig. 2 and 3, a fixing assembly 2 is disposed inside the pipe body 1, wherein the fixing assembly 2 includes a sleeve 21 located inside the pipe body 1 and through which a wire passes, and a plurality of limiting teeth 211 are disposed on an inner wall of the sleeve 21; when the pipe body 1 is clamped by the tool pliers, the teeth of the limiting teeth 211 pierce the insulation skin of the wire and are extruded and pressed against the insulation skin of the wire, so that the wire is prevented from loosening in the pipe body 1, and the connection stability of the wire and the pipe body 1 is further enhanced. Meanwhile, the limiting teeth 211 are uniformly distributed on the inner wall of the sleeve 21 around the axis of the sleeve 21, so that the extrusion and the interference of the limiting teeth 211 on the wires are more uniform, and the connection stability of the sleeve 21 and the sleeved wires is further improved.

Referring to fig. 3, two opposite clamping bars 212 are arranged on the outer side of the sleeve 21, and a sliding groove 111 for inserting and sliding the clamping bars 212 is formed on the inner wall of the second through hole 11; when the sleeve 21 is installed, the clamping strips 212 on the outer side of the sleeve 21 slide along the length direction of the sliding groove 111, so that the sleeve 21 and the pipe body 1 can be conveniently inserted and installed.

Referring to fig. 4, the edges of the openings at both ends of the second through hole 11 are chamfered, and when the wire is inserted into both ends of the second through hole 11, the arrangement of the chamfer is convenient for the installation of the wire, thereby improving the plugging efficiency of the wire. The side of wire is equipped with oblique sealing washer 22, and the inclined plane of oblique sealing washer 22 is contradicted with the border chamfer of second through-hole 11, and the in-process that the wire inserted second through-hole 11 earlier establishes oblique sealing washer 22 cover in the outside of wire, inserts the wire second through-hole 11 again to this makes the grafting of wire and body 1 more stable.

The implementation principle of the embodiment of the application is as follows:

in the process of connecting two sections of wires, firstly, the inclined sealing rings 22 are sleeved on the corresponding wires, the insulation covers at the end parts of the wires are stripped, the exposed ends of the wires are inserted into the sleeves 21, then the sleeves 21 are inserted into the pipe body 1 through the sliding grooves 111, after the sleeves 21 at the two ends are installed, workers clamp the two ends of the pipe body 1 from the positions of the clamping grooves 16 by using tool pliers, and the connection of the two sections of wires is completed. Through the setting of sleeve 21 and a plurality of spacing tooth 211, when the tool clamp pressed from both sides tight body 1, made body 1's both ends extrusion deformation, the spacing tooth 211 on the sleeve 21 inner wall pierces the insulating skin on wire surface and extrudees the conflict simultaneously, strengthens the connection stability of wire and body 1, also improves the connection stability between two wires simultaneously.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a connect stable middle bare terminal, includes body (1), second through-hole (11) have been seted up along the axis direction in the middle part of body (1), body (1) outside is equipped with spacing groove (12), the side of body (1) is equipped with and is located spacing groove (12) border and to the bellied spacing (13) of body (1) axis direction, a serial communication port, the inside of body (1) is equipped with fixed subassembly (2), fixed subassembly (2) include sleeve (21), be equipped with a plurality of spacing teeth (211) on the inner wall of sleeve (21).

2. The middle bare terminal with stable connection according to claim 1, wherein a plurality of clamping strips (212) are arranged on the outer side of the sleeve (21), and a sliding groove (111) for inserting and sliding the clamping strips (212) is formed in the inner wall of the second through hole (11).

3. A connection-stable intermediate bare terminal according to claim 2, wherein the plurality of spacing teeth (211) are uniformly distributed on the inner wall of the sleeve (21) around the axis of the sleeve (21).

4. The middle bare terminal with stable connection according to claim 1, wherein the two sides of the limit strip (13) are provided with liquid inlets (14).

5. The middle bare terminal with stable connection according to claim 1, wherein the two ends of the outer side of the tube body (1) are provided with a plurality of anti-slip strips (15).

6. The middle bare terminal with stable connection according to claim 1, wherein the outer circumferential surfaces of the two end parts of the tube body (1) are provided with clamping grooves (16).

7. A connection-stable intermediate bare terminal according to claim 1, wherein the edges of the openings at both ends of the second through hole (11) are chamfered.

8. The middle bare terminal with stable connection according to claim 7, wherein the two ends of the tube body (1) are provided with inclined sealing rings (22), and the inclined surfaces of the inclined sealing rings (22) are abutted against the chamfer angles.