CN218919428U

CN218919428U - Control switch wiring structure of power distribution cabinet

Info

Publication number: CN218919428U
Application number: CN202320136188.7U
Authority: CN
Inventors: 王本清
Original assignee: Suzhou Senyuan Electric Co ltd
Current assignee: Suzhou Senyuan Electric Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-04-25
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses a control switch wiring structure of a power distribution cabinet, which comprises a shell, wherein a notch is formed in one end of the shell, a telescopic cavity is formed in the shell at one end of the notch, a wiring cavity is formed in the shell at one end, far away from the notch, of the telescopic cavity, a wire guide hole is formed in the upper end of the wiring cavity, a conductive block is fixedly connected to one end, far away from the telescopic cavity, of the wiring cavity, a movable rod transversely penetrates through the telescopic cavity, one end of the movable rod extends into the notch and is fixedly connected with a pull ring, the other end of the movable rod extends into the wiring cavity and is fixedly connected with a wire pressing block matched with the conductive block, a supporting spring sleeved in the movable rod is arranged in the telescopic cavity, one end, close to the pull ring, of the supporting spring is fixedly connected with the end of the telescopic cavity, the other end of the supporting spring is fixedly connected with the surface of the movable rod, and a protective shell for protecting the pull ring is clamped on the surface of the notch; the utility model realizes the quick connection between the control switch and the lead, and has the advantages of stable connection, good protection and high safety.

Description

Control switch wiring structure of power distribution cabinet

Technical Field

The utility model relates to the field of power distribution cabinets, in particular to a control switch wiring structure of a power distribution cabinet.

Background

The power distribution cabinet is a generic name of a motor control center and is used in occasions with scattered load and fewer loops; the motor control center is used for occasions with concentrated loads and more loops, the motor control center distributes electric energy of a certain circuit of the upper-stage power distribution equipment to nearby loads, the equipment can provide protection, monitoring and control for the loads, the power distribution cabinet comprises a control switch, the control switch is provided with a wiring terminal connected with a wire, the wire is generally locked and connected with the connecting end through a bolt before the connecting end, the connection is complex, meanwhile, the connecting end of the wire and the bolt are exposed to the outside, and the safety is low.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a control switch wiring structure of a power distribution cabinet, which aims to solve the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a control switch wiring structure of switch board, includes the casing, casing one side tip is provided with the breach, be provided with flexible chamber in the casing of breach one end, be provided with the wiring chamber in the casing of breach one end is kept away from to flexible chamber, the upper end of wiring chamber is provided with the wire guide, flexible chamber one end rigid coupling is kept away from to the wiring chamber has the conducting block, transversely run through in the flexible chamber has the movable rod, movable rod one end extends to in the breach and the rigid coupling has the pull ring, and its other end extends to in the wiring chamber and the rigid coupling has the line ball piece with conducting block complex, be provided with the supporting spring of cover in the movable rod in the flexible chamber, the one end that supporting spring is close to the pull ring and flexible chamber tip rigid coupling, its other end and movable rod surface rigid coupling, breach surface joint has the protecting crust to the pull ring protection.

As a preferable technical scheme of the utility model, the wire clamping device further comprises a wire connected with the shell, wherein one ends of the conductive blocks, which are close to the wire pressing blocks, are respectively provided with an arc-shaped clamping groove, and the wire penetrates through the wire guide hole to extend into the wiring cavity and is clamped in the clamping groove between the conductive block and the wire pressing blocks.

As a preferable technical scheme of the utility model, a connecting block clamped with the shell is arranged on the contact surface of the protective shell and the shell.

As a preferable technical scheme of the utility model, a positioning groove is arranged on the upper side of the movable rod between the telescopic cavity and the wiring cavity, and a positioning bolt which is in threaded extension into the positioning groove is arranged on the surface of the shell.

As a preferable technical scheme of the utility model, the surface of the wire guide is fixedly connected with an insulating rubber ring.

As a preferable technical scheme of the utility model, a mounting groove for mounting the shell is formed in the middle of one side of the shell.

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

according to the utility model, the movable rod is moved to the outer end of the shell through the pull ring, the movable rod drives the wire pressing block to be separated from the conductive block, the supporting spring is extruded and contracted, the wire moves into the wiring cavity through the wire guide hole, then the wire is clamped in the clamping groove between the wire pressing block and the conductive block by matching with the use of the supporting spring, the wire pressing block and the conductive block, the connection of the wire is realized, the operation is simple, meanwhile, the protective shell clamped on the surface of the notch plays a role in protecting the pull ring, the pull ring is prevented from being pulled by mistake to move, and the use safety of the control switch connecting structure is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the wire of the present utility model in a wiring cavity;

fig. 3 is a schematic structural view of the moving rod of the present utility model.

Wherein: 1. a housing; 2. a notch; 3. a wiring cavity; 4. a wire guide; 5. a telescopic chamber; 6. a moving rod; 7. a wire pressing block; 8. a conductive block; 9. a support spring; 10. a pull ring; 11. positioning bolts; 12. a protective shell; 13. a connecting block; 14. a wire; 15. and a positioning groove.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1, fig. 2 and fig. 3, the utility model provides a control switch wiring structure of a power distribution cabinet, which comprises a shell 1, wherein the middle part of one side of the shell 1 is provided with a mounting groove for mounting the shell 1 in the power distribution cabinet, the middle part of the other side of the shell is also provided with a switch, one side end part of the shell 1 is provided with a notch 2, a telescopic cavity 5 is arranged in the shell 1 at one end of the notch 2, a wiring cavity 3 is arranged in the shell 1 at one end of the telescopic cavity 5 far away from the notch 2, the upper end of the wiring cavity 3 is provided with a wire guide 4, one end of the wiring cavity 3 far away from the telescopic cavity 5 is fixedly connected with a conducting block 8, a movable rod 6 transversely penetrates through the telescopic cavity 5, one end of the movable rod 6 extends into the notch 2 and is fixedly connected with a pull ring 10, the other end of the movable rod extends into the wiring cavity 3 and is fixedly connected with a wire pressing block 7 matched with the conducting block 8, the wire pressing block 7 is also made of a conducting material, the movable rod 6 is made of an insulating material, a supporting pull ring 9 sleeved in the telescopic cavity 5 is arranged in the telescopic cavity, one end of the supporting spring 9 is close to the notch 10 is fixedly connected with the end of the telescopic cavity 5, the other end of the telescopic cavity is fixedly connected with the surface of the movable rod 6, the movable rod is fixedly connected with the notch 2, the surface 12 is clamped with the surface 12 of the protective shell 1 is clamped with the protective shell 12, and the protective shell 1 is contacted with the protective shell 1 is provided with the protective shell 12;

as shown in fig. 2, the wire-guiding device further comprises a wire 14 connected with the shell 1, wherein one ends of the conductive blocks 8, which are close to the wire-pressing blocks 7, are respectively provided with arc-shaped clamping grooves, and the wire 14 extends into the wire-connecting cavity 3 through the wire-guiding hole 4 and is clamped in the clamping grooves between the conductive blocks 8 and the wire-pressing blocks 7;

in this embodiment, when the control switch is connected with the wire 14, the moving rod 6 is moved to the outer end of the shell 1 through the pull ring 10, the other end of the moving rod 6 drives the wire pressing block 7 to be separated from the conductive block 8, meanwhile, when the moving rod 6 moves, the supporting spring 9 is extruded and contracted to restore the elastic potential energy of deformation, then the lower end of the wire 14 firstly penetrates through the wire guide 4 to extend into the wiring cavity 3, meanwhile, the lower end of the wire 14 is located between the wire pressing block 7 and the conductive block 8, the pulling force to the pull ring 10 is slowly released, the moving rod 6 is matched with the elastic potential energy of the supporting spring 9 to reset, meanwhile, the wire pressing block 7 at the end part drives the wire 14 to move to one end of the conductive block 8, and the wire 14 is clamped in the clamping groove between the wire pressing block 7 and the conductive block 8 by matching with the use of the conductive block 8, so that the connection of the wire 14 is realized, meanwhile, the protection shell 12 clamped on the surface of the notch 2 plays a role of protecting the pull ring 10, the movement of the pull ring 10 is prevented, and the use safety of the control switch connection structure is improved.

As shown in fig. 1 and 3, this embodiment discloses that a positioning groove 15 is provided on the upper side of the moving rod 6 between the telescopic chamber 5 and the wiring chamber 3, and a positioning bolt 11 which is screwed into the positioning groove 15 is provided on the surface of the housing 1;

in this embodiment, when line ball piece 7 and electrically conductive piece 8 cooperation are connected wire 14 centre gripping, and constant head tank 15 on movable rod 6 surface is located between flexible chamber 5 and the wiring chamber 3 simultaneously, extends to the constant head tank 15 through positioning bolt 11 screw thread and fixes movable rod 6 position, has further improved movable rod 6's stability, and then improves the connection stability between control switch connection structure and the wire 14.

As shown in fig. 1, this embodiment discloses that an insulating rubber ring is fixedly connected to the surface of the wire guide 4, so that the tightness between the wire guide 4 and the wire 14 is improved, and further, the insulation and tightness of the housing 1 are improved, and external dust is prevented from entering the wire connecting cavity 3 from the wire guide 4, and the connection stability between the wire 14 and the control switch is affected.

The working flow of the utility model is as follows:

when the control switch is connected with the wire 14, the movable rod 6 is moved to the outer end of the shell 1 through the pull ring 10, and the supporting spring 9 is extruded, contracted and reserved to recover the elastic potential energy of deformation, the wire 14 is moved into the wiring cavity 3 through the wire guide 4, the movable rod 6 is matched with the elastic potential energy of the supporting spring 9 to reset, meanwhile, the wire pressing block 7 at the end part of the movable rod 6 drives the wire 14 to move towards one end of the conductive block 8, and is matched with the conductive block 8 to clamp the wire 14 in a clamping groove between the wire pressing block 7 and the conductive block 8, connection of the wire 14 is achieved, the position of the movable rod 6 is fixed through the thread extending of the positioning bolt 11 into the positioning groove 15, the stability of the movable rod 6 is improved, the connection stability between the control switch connecting structure and the wire 14 is further improved, meanwhile, the protective shell 12 clamped on the surface of the notch 2 plays a role of protecting the pull ring 10, the use safety of the control switch connecting structure is improved, the insulation rubber ring arranged on the surface of the wire guide 4 is improved, the insulation and the tightness of the shell 1 is improved, and the external dust is prevented from entering the wiring cavity 3 from the wire guide 4, and the connection stability between the wire guide 14 and the control switch is affected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a control switch wiring structure of switch board, includes casing (1), its characterized in that: the utility model discloses a wire connection device for a cable, including casing (1), wire connection cavity (3) and pull ring (2), casing (1) one side tip is provided with breach (2), be provided with flexible chamber (5) in casing (1) of breach (2) one end, be provided with wiring cavity (3) in casing (1) of breach (2) one end, the upper end of wiring cavity (3) is provided with wire guide hole (4), flexible chamber (5) one end rigid coupling has conducting block (8) are kept away from to wiring cavity (3), transversely run through in flexible chamber (5) has movable rod (6), movable rod (6) one end extends to in breach (2) and rigid coupling has pull ring (10), and its other end extends to in wiring cavity (3) and rigid coupling has wire pressing block (7) with conducting block (8) complex, be provided with support spring (9) of cover in flexible chamber (6), the one end and flexible chamber (5) tip rigid coupling that support spring (9) are close to pull ring (10), its other end and movable rod (6) surface joint have protective shell (12) to protect breach (2) surface joint.

2. The control switch wiring structure of a power distribution cabinet according to claim 1, wherein: the wire clamping device is characterized by further comprising a wire (14) connected with the shell (1), wherein arc-shaped clamping grooves are respectively formed in one ends, close to the wire pressing blocks (7), of the conductive blocks (8), and the wire (14) penetrates through the wire guide holes (4) to extend into the wiring cavity (3) and are positioned in the clamping grooves between the conductive blocks (8) and the wire pressing blocks (7) to be clamped.

3. The control switch wiring structure of a power distribution cabinet according to claim 1, wherein: the contact surface of the protective shell (12) and the shell (1) is provided with a connecting block (13) which is clamped with the shell (1).

4. The control switch wiring structure of a power distribution cabinet according to claim 1, wherein: the upper side of the movable rod (6) between the telescopic cavity (5) and the wiring cavity (3) is provided with a positioning groove (15), and the surface of the shell (1) is provided with a positioning bolt (11) which extends into the positioning groove (15) in a threaded manner.

5. The control switch wiring structure of a power distribution cabinet according to claim 2, wherein: the surface of the wire guide (4) is fixedly connected with an insulating rubber ring.

6. The control switch wiring structure of a power distribution cabinet according to claim 1, wherein: the middle part of one side of the shell (1) is provided with a mounting groove for mounting the shell.