CN219067245U

CN219067245U - Binding post mechanism and circuit breaker

Info

Publication number: CN219067245U
Application number: CN202223219720.6U
Authority: CN
Inventors: 林源标
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-23
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a wiring terminal mechanism and a circuit breaker, wherein the circuit breaker comprises a wiring terminal mechanism, and the wiring terminal mechanism comprises: the wiring board, the locking sleeve connected with the wiring board and the locking assembly sleeved in the locking sleeve; the terminal plate is used for being when advancing towards the locking sleeve, locking subassembly at least part can take place deformation to push locking subassembly into the locking sleeve, compress tightly the cable between locking subassembly and locking sleeve. The utility model aims to improve the effectiveness of compacting cables and avoid damaging the cable surface during compacting.

Description

Binding post mechanism and circuit breaker

Technical Field

The utility model relates to the field of electronic equipment, in particular to a wiring terminal mechanism and a circuit breaker.

Background

At present, in the laying process, wires are stripped or wound again on the wires, the wires are wrapped by adhesive tapes after being screwed, and wire head wiring terminals are left, so that the wound wires are easy to loosen, the adhesive tapes are easy to age, and wiring is wasted; or the wire pressing cap is used, the wire pressing cap is not well pressed at one time and is easy to loosen, the wire pressing cap cannot be used for the second time, moreover, a special tool is required to be used, the aluminum ring shrinkage rubber cap is easy to slide off after the wire is pressed, and under the condition of complicated use, the wire is barely pressed and broken.

Disclosure of Invention

The utility model mainly aims to provide a wiring terminal mechanism and a circuit breaker, which aim to improve the effectiveness of compacting cables and avoid damaging the surfaces of the cables in the compacting process.

In order to achieve the above object, the present utility model provides a terminal mechanism comprising:

the wiring board, the locking sleeve connected with the wiring board and the locking assembly sleeved in the locking sleeve;

the terminal plate is used for being when towards the locking sleeve advances, locking subassembly is at least partly deformable, in order to with the locking subassembly is pushed into in the locking sleeve, compress tightly the cable locking subassembly with between the locking sleeve.

In one embodiment, the terminal mechanism further comprises an elastic member located between the locking assembly and the terminal block.

In an embodiment, the inner wall of the locking sleeve is provided with a first conical surface, and the cross-sectional area of the first conical surface gradually decreases along the moving direction of the locking assembly pushing into the locking sleeve.

In one embodiment, the outer wall of the locking assembly is provided with a second tapered surface matching the first tapered surface.

In one embodiment, the inner wall of the locking sleeve is concavely provided with a groove, and the groove is positioned near one end of the wiring board and is used for pressing the cable in the groove when the wiring board pushes the cable to move.

In one embodiment, the depth direction of the groove is perpendicular to the moving direction of the locking component.

In one embodiment, one of the wiring board and the locking sleeve is provided with a mounting part, and the other one is provided with a matching part, and the mounting part and the matching part are matched for matching and mounting the wiring board and the locking sleeve;

wherein the mounting part and the matching part are in plug-in matching;

or the mounting part and the matching part are clamped and matched;

alternatively, the mounting portion and the fitting portion are screw-fitted.

In one embodiment, the end of the locking sleeve remote from the terminal block is further formed with an external hex.

In one embodiment, the inner wall of the locking assembly is formed with a plurality of blocking parts which are arranged at intervals, and the blocking parts are used for abutting against and blocking the cable from moving in the locking assembly.

The utility model also provides a circuit breaker, which comprises a wiring terminal mechanism, wherein the wiring terminal mechanism comprises a wiring board, a locking sleeve connected with the wiring board and a locking assembly sleeved in the locking sleeve; the terminal plate is used for being when towards the locking sleeve advances, locking subassembly is at least partly deformable, in order to with the locking subassembly is pushed into in the locking sleeve, compress tightly the cable locking subassembly with between the locking sleeve.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of a terminal mechanism according to the present utility model;

fig. 2 is a schematic cross-sectional view of fig. 1.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if a directional indication (such as up, down, left, right, front, and rear … …) is involved in the embodiment of the present utility model, the directional indication is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional indication is correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B "including a scheme, or B scheme, or a scheme where a and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a wiring terminal mechanism.

Referring to fig. 1 to 2, in an embodiment of the present utility model, a terminal mechanism includes:

the wiring board 10, a locking sleeve 30 connected with the wiring board 10 and a locking assembly 20 sleeved in the locking sleeve 30;

the patch panel 10 is configured such that, when pushed toward the locking sleeve 30, the locking assembly 20 is at least partially deformable to push the locking assembly 20 into the locking sleeve 30, compressing a cable between the locking assembly 20 and the locking sleeve 30.

Specifically, the cable passes through the cavity formed by the inner cavity of the locking sleeve 30 and the locking assembly 20, at least a certain length of the cable extends out of the cavity formed by the inner cavity of the locking sleeve 30 and the cavity formed by the locking assembly 20 to be abutted against the rear end of the wiring board 10, the locking assembly 20 is communicated with the locking sleeve 30 to form an access channel for cable access, and when the wiring board 10 is pushed towards the locking sleeve 30, the whole cable moves backwards in the access channel, so that the locking assembly 20 is driven to move backwards, and the cable is gradually compressed.

The utility model discloses a wiring terminal mechanism, a locking component 20 is sleeved in a locking sleeve 30 and can move in the locking sleeve 30, the locking component 20 and the locking sleeve 30 are communicated to form an access channel for cable access, the access channel is used for cable access and can be suitable for cables with different diameters, one end of a wiring board 10 is abutted against the cables, when the wiring board is pushed towards the locking sleeve 30, the whole cables are pushed and moved backwards in the access channel, and the locking component 20 can be deformed at least partially to have a certain deformation, so that the locking component 20 can be self-adjusted to enter the locking sleeve 30 in the pushing process, the cables are gradually compressed, the cable tightening effect is better realized, the pressure of a contact part is more uniform due to the fact that the locking component 20 and the locking sleeve 30 compress the cables simultaneously, the deformation failure risk is reduced, the cable surface is prevented from being damaged in the cable compressing process, the design is simple, the wiring terminal mechanism is suitable for mass production, the cable surface is prevented from being damaged in the cable compressing process, and the cable tightening effect is better realized.

Referring to fig. 1-2, in the embodiment of the present utility model, the terminal mechanism further includes an elastic member 40, and the elastic member 40 is located between the locking assembly 20 and the terminal block 10.

When the wiring board 10 drives the cable to move to the limit position in the access channel formed by the communication of the locking assembly 20 and the locking sleeve 30 for cable access, the damping effect of the elastic piece 30 can avoid the phenomenon that the wiring board 10 bounces or loosens due to vibration generated in the movement process of the wiring board 10.

In an embodiment of the present utility model, the elastic member 40 may be a spring.

In the embodiment of the present utility model, the diameter of the elastic member 40 is the same as the diameter of the locking sleeve 30.

Referring to fig. 1-2, in the embodiment of the present utility model, the inner wall of the locking sleeve 30 is provided with a first conical surface 31, and the cross-sectional area of the first conical surface 32 gradually decreases along the moving direction of the locking assembly pushing into the locking sleeve.

When the wiring board 10 is pushed towards the locking sleeve 30, the first conical surface 31 is arranged on the inner wall of the locking sleeve 30, so that cables can be better compressed in the pushing process, the cables are prevented from being easily loosened in the pushing process, the cables can be better compressed by the design, and the cables can be prevented from being loosened.

Referring to fig. 1-2, in the embodiment of the present utility model, the outer wall of the locking assembly 20 is provided with a second tapered surface 21 matching the first tapered surface 31.

Because the outer wall of the locking assembly 20 is provided with the second conical surface 21, the locking assembly can be better matched with the first conical surface 31 for compressing the cable in the pushing process, so that the cable is prevented from being loosened easily in the pushing process, and the cable can be better compressed and prevented from being loosened by the design.

Referring to fig. 1-2, in the embodiment of the present utility model, a groove 32 is concavely formed on the inner wall of the locking sleeve 30, and the groove 32 is located near one end of the patch panel 10, so as to press the cable into the groove 32 when the patch panel 10 pushes the cable to move.

The grooves 32 can enable the wiring board 10 to hold more cables to be compressed when pushing the cables to move, and the wire tightening effect is better achieved.

Referring to fig. 1-2, in the embodiment of the present utility model, the depth direction of the groove 32 is perpendicular to the moving direction of the locking assembly 20.

The groove depth direction of the groove 32 is perpendicular to the moving direction of the locking assembly 20 to increase friction force during the movement of the cable during the pushing process, and further improve the stability of the cable during the pushing process.

Referring to fig. 1 to 2, in the embodiment of the present utility model, one of the wiring board 10 and the locking sleeve 30 is provided with a mounting portion, and the other is provided with a mating portion, and the mounting portion and the mating portion are mated for the mating mounting of the wiring board 10 and the locking sleeve 30;

wherein the mounting part and the matching part are in plug-in matching;

or the mounting part and the matching part are clamped and matched;

alternatively, the mounting portion and the fitting portion are screw-fitted.

Through having set up cooperation portion and installation department, can guarantee better that wiring board 10 is with cable propelling movement locking sleeve 30 in the back, phenomenon such as become flexible or drop are difficult to appear after wiring board 10 and locking sleeve 30 assembly, have strengthened the fixed strength of wiring board 10 and locking sleeve 30, and the assembly is simple and convenient, improves production efficiency when being adapted to mass production.

Specifically, the installation department is external screw thread linkage segment, the cooperation portion is internal screw thread linkage segment, external screw thread linkage segment with internal screw thread linkage segment threaded connection.

Specifically, the installation department is the buckle spare, the cooperation portion is the spacing sunken, the buckle spare with spacing sunken looks adaptation.

The wiring board 10 is matched with the locking sleeve 30 through plugging, specifically, the positioning protrusion is matched with the limiting hole or the positioning protrusion is matched with the limiting groove, and the wiring board 10 and the locking sleeve 30 are positioned and installed through plugging;

the wiring board 10 and the locking sleeve 30 are assembled and matched through clamping, and specifically, the clamping piece and the limiting groove or the fixed clamping elastic piece and the limiting groove are assembled in an adaptive manner;

the wiring board 10 is in threaded fit with the locking sleeve 30, and specifically, the external threads and the internal threads are in fit; the installation between the wiring board 10 and the locking sleeve 30 can be better realized through the embodiment, the problems of complex splicing procedures and high cost of a splicing mechanism are reduced, and meanwhile, the operation is simple, the operation is easy to operate, the number of parts is small, and the production cost is low.

Referring to fig. 1-2, in an embodiment of the present utility model, an outer hexagonal member 33 is further formed at an end of the locking sleeve 30 remote from the terminal plate 10.

The provision of the external hexagonal pieces 33 can be used for further screwing the installation of the wiring board 10 and the locking group sleeve 30, further enhancing the fixing strength of the wiring board 10 and the locking sleeve 30.

Referring to fig. 1-2, in an embodiment of the present utility model, a plurality of blocking portions 22 are formed on an inner wall of the locking assembly 20 at intervals, and the blocking portions 22 are used for abutting against and blocking the cable from moving in the locking assembly 20.

The blocking part 22 can prevent the cable from moving along with the locking assembly 20, so that the cable is prevented from being deformed or even broken due to uneven stress in the process of pushing the locking assembly 20, and the subsequent access of the cable is prevented.

In the embodiment of the present utility model, the contact surface between the blocking portion 22 and the cable is an inclined surface.

The utility model also proposes a circuit breaker comprising: binding post mechanism, binding post mechanism includes: the wiring board 10, a locking sleeve 30 connected with the wiring board 10 and a locking assembly 20 sleeved in the locking sleeve 30;

The utility model also provides a circuit breaker, which adopts all the technical schemes of all the embodiments, so that the circuit breaker has all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted herein.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A terminal mechanism, comprising:

2. The terminal mechanism of claim 1, further comprising an elastic member positioned between the locking assembly and the terminal block.

3. The terminal mechanism of claim 1, wherein the locking sleeve inner wall is provided with a first tapered surface having a cross-sectional area that tapers in a direction of movement of the locking assembly into the locking sleeve.

4. A terminal mechanism according to claim 3, wherein the outer wall of the locking assembly is provided with a second tapered surface which mates with the first tapered surface.

5. A terminal mechanism according to claim 3, wherein the locking sleeve is formed with a recess in an inner wall thereof, the recess being located at an end adjacent to the terminal block for compressing the cable within the recess as the terminal block moves the cable.

6. The terminal mechanism of claim 5, wherein a groove depth direction of the groove is perpendicular to a moving direction of the locking assembly.

7. The terminal mechanism according to claim 1, wherein one of the terminal plate and the locking sleeve is provided with a mounting portion, and the other is provided with a fitting portion, the mounting portion and the fitting portion being fitted for fitting the terminal plate and the locking sleeve;

wherein the mounting part and the matching part are in plug-in matching;

or the mounting part and the matching part are clamped and matched;

alternatively, the mounting portion and the fitting portion are screw-fitted.

8. The terminal mechanism of claim 1, wherein an end of the locking sleeve remote from the terminal block is further formed with an external hex.

9. The terminal mechanism of claim 1, wherein the locking assembly inner wall is formed with a plurality of spaced apart stops, a plurality of the stops being adapted to abut and block movement of the cable within the locking assembly.

10. A circuit breaker comprising a terminal mechanism as claimed in any one of claims 1 to 9.