CN220189918U

CN220189918U - Binding post capable of avoiding looseness of contact surface

Info

Publication number: CN220189918U
Application number: CN202321815512.4U
Authority: CN
Inventors: 盛宏; 马诗蘅; 颜小祥; 吴伟峰
Original assignee: Suzhou Lierwei Semiconductor Technology Co ltd
Current assignee: Suzhou Lierwei Semiconductor Technology Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2023-12-15
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses a wiring terminal capable of avoiding looseness of a contact surface, and relates to the technical field of wiring terminals. Including the wiring pipe, the inside center of wiring pipe is provided with locking subassembly, locking subassembly includes two-way lead screw, two-way lead screw sets up the inside center of wiring pipe, the top fixedly connected with rotation axis of two-way lead screw, the top of rotation axis runs through wiring pipe and fixedly connected with knob, the bottom fixedly connected with column spinner of two-way lead screw, column spinner and wiring pipe rotate to be connected, the top, the bottom threaded connection of two-way lead screw outer wall have a pair of splint. According to the utility model, the rotary knob is used for driving the rotary shaft to rotate, the rotary shaft is used for driving the bidirectional screw rod to rotate, and the bidirectional screw rod drives the clamping plate to move in opposite directions while rotating in the wiring pipe by means of the rotary column, so that the clamping connection and fixation of the electric elements are realized, the quick connection and installation are completed, no external prop is needed, and the applicability of the device is improved.

Description

Binding post capable of avoiding looseness of contact surface

Technical Field

The utility model relates to the technical field of wiring terminals, in particular to a wiring terminal capable of avoiding looseness of a contact surface.

Background

Terminals are devices for connecting wires, leads or other electrical components that provide reliable electrical connection and secure support. One type of feedthrough terminal in use (publication number: CN 219246960U) currently available exposes at least the following drawbacks:

1. when the device is used for wiring, the wire end is wound on the crimping screw, the connecting wire is locked on the connecting sheet in a mode of locking the crimping screw, and when the device is used, the crimping screw is required to be rotated and locked by using corresponding tools frequently, and if the corresponding tools are not available, the applicability of the device is reduced, so that the quick-mounting wiring terminal is urgently needed.

Disclosure of Invention

The utility model mainly aims to provide a wiring terminal capable of avoiding looseness of a contact surface and effectively solving the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a avoid loose binding post of contact surface, includes the wiring pipe, the inside center of wiring pipe is provided with locking subassembly, locking subassembly includes two-way lead screw, two-way lead screw sets up the inside center at the wiring pipe, the top fixedly connected with rotation axis of two-way lead screw, the top of rotation axis runs through wiring pipe and fixedly connected with knob, the bottom fixedly connected with column spinner of two-way lead screw, column spinner and wiring pipe rotate to be connected, the top of two-way lead screw outer wall, bottom threaded connection have a pair of splint, the both ends of splint are provided with joint subassembly.

Preferably, the clamping assembly comprises a pair of clamping joints, and the clamping joints are arranged at two ends of the clamping plate.

Preferably, the top of joint has seted up the mounting groove, the inside bottom of mounting groove is provided with the push spring, the top fixedly connected with semicircle fastener of push spring.

Preferably, a pair of clamping grooves are formed in two ends of the inner top of the wiring tube, and the semicircular clamping pieces are arranged in the clamping grooves.

Preferably, the top of draw-in groove is provided with presses the groove, press the groove and set up the both ends at the wiring pipe top.

Preferably, the inside top of draw-in groove is provided with the pressure disk, the top fixedly connected with connecting rod of pressure disk, the top of connecting rod runs through wiring pipe and fixedly connected with pressure head, the bottom fixedly connected with tensioning spring of pressure head, tensioning spring sets up the inside at the pressing groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the rotary knob is used for driving the rotary shaft to rotate, the rotary shaft is used for driving the bidirectional screw rod to rotate, and the bidirectional screw rod drives the clamping plate to move in opposite directions while rotating in the wiring pipe by means of the rotary column, so that the clamping connection and fixation of the electric elements are realized, the quick connection and installation are completed, no external prop is needed, and the applicability of the device is improved.

Drawings

FIG. 1 is an axial view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a perspective view of the anti-loosening assembly of the present utility model;

fig. 4 is a cross-sectional exploded view of the clamping assembly of the present utility model.

In the figure: 1. a wire connection tube; 2. an anti-loosening component; 201. a knob; 202. a rotation shaft; 203. a two-way screw rod; 204. a clamping plate; 205. a spin column; 3. a clamping assembly; 301. a clamping joint; 302. a mounting groove; 303. a pushing spring; 304. a semicircular clamping piece; 305. a clamping groove; 306. a pressing groove; 307. a pressure plate; 308. a connecting rod; 309. a pressure head; 310. tensioning the spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the process of connecting the electric elements, the connecting terminal is needed to be used, and the connecting terminal capable of avoiding looseness of the contact surface is specially used for connecting the electric elements, compared with a through connecting terminal with the publication number of CN219246960U, the through connecting terminal can be used for quickly connecting and installing the electric elements through the arrangement of the anti-loosening assembly 2, does not need external props, and improves the applicability of the device.

Examples

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a avoid loose binding post of contact surface, including wiring tube 1, the inside center of wiring tube 1 is provided with locking subassembly 2, locking subassembly 2 includes two-way lead screw 203, two-way lead screw 203 sets up the inside center of wiring tube 1, the top fixedly connected with rotation axis 202 of two-way lead screw 203, the top of rotation axis 202 runs through wiring tube 1 and fixedly connected with knob 201, the bottom fixedly connected with column spinner 205 of two-way lead screw 203, column spinner 205 and wiring tube 1 rotate to be connected, the top of two-way lead screw 203 outer wall, bottom threaded connection has a pair of splint 204, splint 204's both ends are provided with joint subassembly 3.

In this embodiment, when the electrical component needs to be connected, the rotary knob 201 drives the rotary shaft 202 to rotate, the rotary shaft 202 drives the bidirectional screw rod 203 to rotate, and the bidirectional screw rod 203 drives the clamping plate 204 to move in opposite directions while rotating inside the wiring tube 1 by means of the rotary column 205, so that the clamping connection and fixation of the electrical component are realized, the quick connection and installation are completed, no external prop is needed, and the applicability of the device is improved.

Referring to fig. 4, in the present utility model, the clamping assembly 3 includes a pair of clamping joints 301, the clamping joints 301 are disposed at two ends of the clamping plate 204, a mounting groove 302 is formed at the top of the clamping joints 301, a pushing spring 303 is disposed at the bottom of the inside of the mounting groove 302, a semicircular clamping member 304 is fixedly connected to the top of the pushing spring 303, a pair of clamping grooves 305 are formed at two ends of the inside top of the wiring tube 1, the semicircular clamping member 304 is disposed inside the clamping grooves 305, a pressing groove 306 is disposed at the top of the clamping grooves 305, the pressing groove 306 is formed at two ends of the top of the wiring tube 1, a pressure plate 307 is disposed at the top of the inside of the clamping grooves 305, a connecting rod 308 is fixedly connected to the top of the pressure plate 307, a pressing head 309 is fixedly connected to the top of the connecting rod 308 penetrating through the wiring tube 1, a tensioning spring 310 is fixedly connected to the bottom of the pressing head 309, and the tensioning spring 310 is disposed inside the pressing groove 306.

In this embodiment, when the electrical component needs to be clamped, the electrical component is firstly placed in the clamping connector 301, then the clamping connector 301 is pushed to enter the wiring tube 1, at this time, the pushing spring 303 in the mounting groove 302 pushes the semicircular clamping piece 304 to enter the clamping groove 305 to complete clamping and fixing of the clamping connector 301, when the clamping connector 301 needs to be removed, the pressing head 309 is pushed to push the connecting rod 308, the connecting rod 308 pushes the pressing plate 307, and the pressing plate 307 pushes the semicircular clamping piece 304 to move out of the clamping groove 305, so that the disassembling operation of the clamping connector 301 is realized, and the disassembly and the assembly are convenient.

It should be noted that, when the connecting terminal is used, firstly, an electric element is placed in the clamping connector 301, then the clamping connector 301 is pushed to enter the inside of the wire connecting tube 1, at this time, the pushing spring 303 in the mounting groove 302 pushes the semicircular clamping piece 304 to enter the clamping groove 305 to complete clamping fixation of the clamping connector 301, then the rotating shaft 202 is driven to rotate by the rotating knob 201, the rotating shaft 202 drives the bidirectional screw 203 to rotate, and the bidirectional screw 203 drives the clamping plate 204 to move in opposite directions while rotating in the wire connecting tube 1 by the rotating column 205, so that clamping connection fixation of the electric element is realized, quick connection installation is completed, external props are not needed, and the applicability of the device is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Terminal for avoiding contact surface slackening, comprising a wire connection tube (1), characterized in that: the utility model discloses a cable connector, including connecting wire (1) and cable connector, inside center of connecting wire (1) is provided with locking subassembly (2), locking subassembly (2) include two-way lead screw (203), two-way lead screw (203) set up at the inside center of connecting wire (1), the top fixedly connected with rotation axis (202) of two-way lead screw (203), the top of rotation axis (202) runs through connecting wire (1) and fixedly connected with knob (201), the bottom fixedly connected with column spinner (205) of two-way lead screw (203), column spinner (205) and connecting wire (1) rotate to be connected, the top of two-way lead screw (203) outer wall, bottom threaded connection have a pair of splint (204), the both ends of splint (204) are provided with joint subassembly (3).

2. A contact terminal for avoiding slack in a contact surface as set forth in claim 1 wherein: the clamping assembly (3) comprises a pair of clamping connectors (301), and the clamping connectors (301) are arranged at two ends of the clamping plate (204).

3. A contact terminal for avoiding slack in a contact surface as set forth in claim 2 wherein: the top of joint (301) has seted up mounting groove (302), the inside bottom of mounting groove (302) is provided with pushing spring (303), the top fixedly connected with semicircle fastener (304) of pushing spring (303).

4. A contact terminal for avoiding slack in a contact surface according to claim 3, wherein: a pair of clamping grooves (305) are formed in two ends of the inner top of the wiring tube (1), and the semicircular clamping pieces (304) are arranged in the clamping grooves (305).

5. A contact terminal for avoiding slack in a contact surface as set forth in claim 4 wherein: the top of draw-in groove (305) is provided with presses groove (306), press groove (306) to offer the both ends at terminal tube (1) top.

6. A contact terminal for avoiding slack in a contact surface as set forth in claim 5 wherein: the clamping groove is characterized in that a pressing plate (307) is arranged at the top of the inside of the clamping groove (305), a connecting rod (308) is fixedly connected to the top of the pressing plate (307), the top of the connecting rod (308) penetrates through the wiring pipe (1) and is fixedly connected with a pressing head (309), a tensioning spring (310) is fixedly connected to the bottom of the pressing head (309), and the tensioning spring (310) is arranged in the pressing groove (306).