CN209860152U

CN209860152U - Push type auto-lock terminal

Info

Publication number: CN209860152U
Application number: CN201920641893.6U
Authority: CN
Inventors: 邵维
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2019-12-27
Anticipated expiration: 2029-05-06

Abstract

A press type self-locking wiring terminal comprises a clamping part, a base part, a line pressing bolt, an elastic gasket, a limiting rod and a spring; the clamping component is cylindrical; the clamping component is provided with a first accommodating cavity; the middle part of the clamping part is provided with a threaded hole; the middle part of the clamping part is provided with a first through hole, and the lower part of the clamping part is provided with a second through hole; the base part is cylindrical and is provided with a second accommodating cavity; the clamping component is inserted into the second accommodating cavity in a matching manner; a third through hole is formed in the base part; the base part is provided with a limiting hole. The utility model discloses in, clamping part, base part cooperation are used, but both form relative slip's firm connection structure under the effect of gag lever post to produce the effort of keeping away from each other under the effect of spring. The equipment installation process is simple, the disassembly and the assembly are convenient, and the use is efficient; the clamping action of the wire is firm, the looseness is not easy to occur in the use process, the occupied space of the equipment is small, and the installation is convenient.

Description

Push type auto-lock terminal

Technical Field

The utility model relates to a spliced pole field especially relates to a push type auto-lock terminal.

Background

The wiring terminal in the current market is formed by assembling a plurality of plastic parts and copper parts; when the wiring terminal is installed, the wiring terminal is fixed on a product through a fastener, a welding part is reserved on the tail part of the wiring terminal, a connecting electronic wire can be welded at the welding part, and a round terminal can also be fixed on the wiring terminal to play a role in conducting.

The above-mentioned binding post generally has the following disadvantages: the installation process is more, and the working efficiency is low; the binding post is easy to loosen after being installed, and most of the binding post is stressed due to vibration and external force during screwing; after the wiring terminal is installed, welding or wiring is still needed, and the hidden trouble of cold joint and poor contact caused by loosening of the joint exist; the wiring terminal is usually large in size, occupies a large space of a product, and limits the product design greatly.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a pressing type self-locking binding post which has simple equipment installation procedure, convenient assembly and disassembly and high use efficiency; the clamping action of the wire is firm, the looseness is not easy to occur in the use process, the occupied space of the equipment is small, and the installation is convenient.

(II) technical scheme

The utility model provides a first aspect of a pressing type self-locking binding post, which comprises a clamping part, a base part, a line pressing bolt, an elastic gasket, a limiting rod and a spring;

the clamping component is cylindrical; a first accommodating cavity with a downward opening is arranged in the middle of the clamping component along the direction of the central axis; a threaded hole for the pressing line bolt to be matched and screwed in is vertically formed in the middle of the clamping part along the central axis, an opening is formed in the top of the clamping part at the upper end of the threaded hole, and an opening is formed in the top of the first accommodating cavity at the lower end of the threaded hole; two groups of first through holes for the lead to pass through are arranged in the middle of the clamping part along the diameter direction, and two groups of second through holes for the limiting rod to pass through are arranged at the lower part of the clamping part;

the base part is cylindrical, and a second accommodating cavity with an upward opening is formed in the base part along the central axis direction; the middle part and the lower part of the clamping part are inserted into the second accommodating cavity in a matching way; two groups of third through holes for the lead to pass through are arranged on the base part along the diameter direction, and the third through holes are arranged corresponding to the first through holes; two groups of strip-shaped limiting holes are vertically formed in the base part, the two groups of limiting holes are arranged along the diameter direction, and two ends of the limiting rod extend into the limiting holes and slide up and down in the limiting holes along the vertical direction;

the lower end of the wire pressing bolt compresses the wiring; the spring is inserted into the first accommodating cavity in a matching manner, the upper end of the spring is abutted against and pressed against the top of the first accommodating cavity, and the lower end of the spring is abutted against and pressed against the bottom of the second accommodating cavity; the elastic gasket is arranged between the nut of the line pressing bolt and the top of the clamping part.

Preferably, the diameters of the two groups of first through holes are perpendicular to the diameters of the two groups of second through holes.

Preferably, an elastic plate is further arranged between the elastic gasket and the top of the clamping component.

Preferably, both ends of the limiting rod are flush with the outer peripheral surface of the base part.

The utility model discloses in, clamping part, base part cooperation are used, but both form relative slip's firm connection structure under the effect of gag lever post to produce the effort of keeping away from each other under the effect of spring. The equipment installation process is simple, the disassembly and the assembly are convenient, and the use is efficient; the clamping action of the wire is firm, the looseness is not easy to occur in the use process, the occupied space of the equipment is small, and the installation is convenient.

Drawings

Fig. 1 is a schematic structural view of the push-type self-locking terminal provided by the present invention.

Fig. 2 is the utility model provides a split structure sketch map of base part and clamping part in the push type auto-lock terminal.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-2, the utility model provides a press-type self-locking binding post, which comprises a clamping component 1, a base component 2, a line pressing bolt 3, an elastic gasket 5, a limiting rod 7 and a spring 6;

the clamping member 1 is cylindrical; a first accommodating cavity 11 with a downward opening is arranged in the middle of the clamping component 1 along the central axis direction; a threaded hole 14 for the wire pressing bolt 3 to be matched and screwed in is vertically formed in the middle of the clamping component 1 along the central axis, the upper end of the threaded hole 14 forms an opening in the top of the clamping component 1, and the lower end of the threaded hole 14 forms an opening in the top of the first accommodating cavity 11; two groups of first through holes 13 for the lead to pass through are arranged in the middle of the clamping component 1 along the diameter direction, and two groups of second through holes 12 for the limiting rod 7 to pass through are arranged at the lower part of the clamping component 1;

the base part 2 is cylindrical, and the base part 2 is provided with a second accommodating cavity 21 with an upward opening along the central axis direction; the middle part and the lower part of the clamping component 1 are inserted into the second accommodating cavity 21 in a matching way; two groups of third through holes 23 for the lead to pass through are arranged on the base part 2 along the diameter direction, and the third through holes 23 are arranged corresponding to the first through holes 13; two groups of strip-shaped limiting holes 22 are vertically arranged on the base part 2, the two groups of limiting holes 22 are arranged along the diameter direction, and two ends of the limiting rod 7 extend into the limiting holes 22 and slide up and down in the limiting holes 22 along the vertical direction;

the lower end of the wire pressing bolt 3 compresses the wiring; the spring 6 is inserted into the first accommodating cavity 11 in a matching manner, the upper end of the spring 6 is abutted against and pressed against the top of the first accommodating cavity 11, and the lower end of the spring 6 is abutted against and pressed against the bottom of the second accommodating cavity 21; an elastic washer 5 is arranged between the nut of the pressing bolt 3 and the top of the clamping part 1.

In use, the clamping component 1 is pressed downwards until the first through hole 13 is aligned with the third through hole 23, then the connecting wire is inserted into the first through hole 13 and the third through hole 23, then the hand is released, and the clamping component 1 moves upwards under the action force of the spring 6 so as to clamp the wire; finally, the wire pressing bolt 3 is screwed downwards to the bottom of the wire pressing bolt to press the wire, so that a stable connecting structure is formed.

The utility model discloses in, clamping part 1, base part 2 cooperation are used, but both form relative slip's firm connection structure under the effect of gag lever post 7 to produce the effort of keeping away from each other under the effect of spring 6. The equipment installation process is simple, the disassembly and the assembly are convenient, and the use is efficient; the clamping action of the wire is firm, the looseness is not easy to occur in the use process, the occupied space of the equipment is small, and the installation is convenient.

In an alternative embodiment, the diameters of the two groups of first through holes 13 are perpendicular to the diameters of the two groups of second through holes, so that the clamping component 1 is stressed uniformly and does not deflect, and the best use effect is ensured.

In an alternative embodiment, an elastic plate 4 is further arranged between the elastic gasket 5 and the top of the clamping component 1, and the elastic plate 4 has a good stress relieving effect and improves the service life of the equipment.

In an optional embodiment, two ends of the limiting rod 7 are flush with the outer peripheral surface of the base part 2, so that the situation that operators are scratched in the working process is avoided, and the use safety is ensured.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A press type self-locking wiring terminal is characterized by comprising a clamping part (1), a base part (2), a line pressing bolt (3), an elastic gasket (5), a limiting rod (7) and a spring (6);

the clamping component (1) is cylindrical; a first accommodating cavity (11) with a downward opening is formed in the middle of the clamping component (1) along the central axis direction; a threaded hole (14) for the pressing line bolt (3) to be matched and screwed in is vertically formed in the middle of the clamping component (1) along the central axis, an opening is formed in the top of the clamping component (1) at the upper end of the threaded hole (14), and an opening is formed in the top of the first accommodating cavity (11) at the lower end of the threaded hole (14); two groups of first through holes (13) for the lead to pass through are formed in the middle of the clamping component (1) along the diameter direction, and two groups of second through holes (12) for the limiting rods (7) to pass through are formed in the lower portion of the clamping component (1);

the base part (2) is cylindrical, and the base part (2) is provided with a second accommodating cavity (21) with an upward opening along the central axis direction; the middle part and the lower part of the clamping component (1) are inserted into the second accommodating cavity (21) in a matching way; two groups of third through holes (23) for the lead to pass through are arranged on the base part (2) along the diameter direction, and the third through holes (23) are arranged corresponding to the first through holes (13); two groups of strip-shaped limiting holes (22) are vertically arranged on the base part (2), the two groups of limiting holes (22) are arranged along the diameter direction, and two ends of the limiting rod (7) extend into the limiting holes (22) and slide up and down in the limiting holes (22) along the vertical direction;

the lower end of the wire pressing bolt (3) compresses the wiring; the spring (6) is inserted into the first accommodating cavity (11) in a matching manner, the upper end of the spring (6) is abutted against the top of the first accommodating cavity (11) for pressing, and the lower end of the spring (6) is abutted against the bottom of the second accommodating cavity (21) for pressing; the elastic gasket (5) is arranged between the nut of the line pressing bolt (3) and the top of the clamping component (1).

2. The push type self-locking binding post according to claim 1, wherein the two sets of first through holes (13) are perpendicular to the two sets of second through holes.

3. The push-type self-locking binding post according to claim 1, wherein an elastic plate (4) is further arranged between the elastic gasket (5) and the top of the clamping part (1).

4. The push type self-locking binding post according to claim 1, wherein two ends of the limiting rod (7) are flush with the outer peripheral surface of the base part (2).