CN215009093U

CN215009093U - Switch cabinet convenient to arrange and pass in and out wires

Info

Publication number: CN215009093U
Application number: CN202023210612.3U
Authority: CN
Inventors: 燕娜; 燕莹; 刘德盛
Original assignee: Shanghai Hongkai Complete Electrical Equipment Co ltd
Current assignee: Shanghai Hongkai Complete Electrical Equipment Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-12-03
Anticipated expiration: 2030-12-28

Abstract

The utility model belongs to the technical field of the cubical switchboard, especially, a cubical switchboard convenient to arrangement and business turn over line, to the relatively poor problem of arrangement and business turn over line stability of thread in the cubical switchboard, the scheme is put forward at present, it includes the cabinet body, main cable is worn to be equipped with on the top of the cabinet body, the tip intercommunication of main cable has three separated time cables that are distributed from top to bottom, the inside of the cabinet body is provided with three connecting wires that respectively dock with the separated time cable, the external surface that the cabinet body lies in main cable is provided with the sleeve; the utility model discloses in rotate on the sleeve through the locking bolt for press from both sides tight piece and press from both sides tight the surface of main cable and press from both sides tightly, make the main cable place more stable in the sleeve, the push rod is in the motion, drive and press from both sides tight piece and move towards chucking piece department in step, make and press from both sides tight piece and chucking piece and press from both sides tightly the side of connecting wire in step, thereby carry out the tight location of synchronous clamp to main cable and connecting wire, make main cable and connecting wire in the cubical switchboard be in stable state.

Description

Switch cabinet convenient to arrange and pass in and out wires

Technical Field

The utility model relates to a cubical switchboard technical field especially relates to a cubical switchboard convenient to arrangement and business turn over line.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement; the switch cabinet is mainly used for opening and closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of an electric power system; the components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.

The switch cabinet is suitable for transformer substations, power plants, industrial and mining enterprises and the like, and is used for converting and controlling electric energy of power distribution systems as power, illumination and power distribution; the existing switch cabinet has complex structure and large volume, is fussy to operate and has poor operation safety; especially, various wiring of the switch cabinet is not reasonably planned, so that not only a large amount of space is occupied, and the inspection and maintenance are inconvenient, but also serious potential safety hazards are caused by the tangled wiring.

Therefore, a switch cabinet convenient for arrangement, incoming and outgoing lines is needed to solve the problem that the arrangement of main lines in the switch cabinet and the stability of the incoming and outgoing lines are poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cubical switchboard convenient to arrangement and business turn over line has solved the arrangement of thread and the relatively poor problem of business turn over line stability in the cubical switchboard.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a switch cabinet convenient for arrangement, wire inlet and wire outlet comprises a cabinet body, a main cable is arranged at the top end of the cabinet body in a penetrating way, the end part of the main cable is communicated with three branch cables which are distributed up and down, three connecting wires which are respectively butted with the branch cables are arranged inside the cabinet body, the outer surface of the cabinet body, which is positioned on the main cable, is provided with a sleeve, the top and the bottom of the sleeve are provided with clamping rods in a sliding penetrating way, a fixed block is fixed at one end of the clamping rod close to the main cable, an extrusion block is fixed at the other end of the clamping rod, a clamping spring is fixed between the extrusion block and the sleeve, a mounting block is fixed on one side of the sleeve positioned on the extrusion block, a push rod penetrates through the mounting block in a sliding manner, a locking bolt is connected to the outer surface of the end part of the sleeve in a threaded manner, the locking bolts are respectively contacted with the end parts of the push rods, and the cabinet body is provided with clamping assemblies on the outer surfaces of the connecting wires.

Preferably, the clamping assembly comprises three clamping blocks which are respectively in contact with the outside of the connecting wire, the clamping blocks are distributed in a ladder shape, one side, located on the fixed block, of the connecting wire is provided with a clamping block, the bottom of the connecting wire is fixed with a fixed rod, and one side of the fixed rod is respectively fixed with a first connecting rod, a second connecting rod and a third connecting rod between the clamping blocks.

Preferably, the first connecting rod, the second connecting rod and the third connecting rod are respectively contacted with the end faces of the corresponding connecting lines, and the lengths of the first connecting rod, the second connecting rod and the third connecting rod are distributed in a step shape.

Preferably, the clamping block and the adjacent clamping block have opposite surfaces which are matched with each other to form an arc surface.

Preferably, the size of the sleeve is larger than that of the main cable, and the matching surface of the fixing block and the main cable is an adaptive cambered surface.

Preferably, the cross sections of the extrusion block and the push rod are inclined surfaces matched with each other, and the size of the inclined surface of the extrusion block is larger than that of the inclined surface of the push rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in rotate on the sleeve through the locking bolt, it slides on the installation piece to drive the push rod, make the surface of pressing from both sides tight piece to main cable press from both sides tightly, it is more stable to make main cable place in the sleeve, the push rod is in the motion, drive dead lever synchronous motion, it moves to drive the synchronous court chucking piece department of pressing from both sides tight piece, make the side of pressing from both sides tight piece and chucking piece to the connecting wire in step press from both sides tightly, thereby carry out the synchronous tight location of clamp to main cable and connecting wire, make main cable and connecting wire in the cubical switchboard be in stable state, it arranges in order to be convenient for it.

2. The utility model discloses well first connecting rod, second connecting rod and third connecting rod carry on spacingly to the terminal surface of branch cable to carry out certain spacing to the branch cable, cooperation joint piece and adjacent the cambered surface of pressing from both sides tight piece further improves the stability of branch cable at the installation.

Drawings

Fig. 1 is a schematic diagram of a main sectional structure of a switch cabinet convenient for arranging, entering and exiting wires provided by the utility model;

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is the utility model provides a clamping component department of cubical switchboard owner who is convenient for arrangement and business turn over line cuts open local structure schematic diagram.

In the figure: 1. a cabinet body; 2. a main cable; 3. splitting cables; 4. a connecting wire; 5. a sleeve; 6. a clamping lever; 7. a fixed block; 8. extruding the block; 9. a clamping spring; 10. mounting blocks; 11. a push rod; 12. locking the bolt; 13. a clamping assembly; 131. a clamping block; 132. a clamping block; 133. fixing the rod; 134. a first link; 135. a second link; 136. and a third link.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a switch cabinet convenient for arrangement, wire feeding and wire discharging comprises a cabinet body 1, a main cable 2 is arranged at the top end of the cabinet body 1 in a penetrating manner, the end part of the main cable 2 is communicated with three branch cables 3 which are distributed up and down, three connecting wires 4 which are respectively butted with the branch cables 3 are arranged inside the cabinet body 1, a sleeve 5 is arranged on the outer surface of the cabinet body 1 which is positioned on the main cable 2, clamping rods 6 are arranged at the top and the bottom of the sleeve 5 in a sliding manner, a fixing block 7 is fixed at one end of each clamping rod 6 which is close to the main cable 2, an extrusion block 8 is fixed at the other end of each clamping rod 6, a clamping spring 9 is fixed between each extrusion block 8 and the sleeve 5, a mounting block 10 is fixed at one side of the sleeve 5 which is positioned on each extrusion block 8, a push rod 11 is arranged inside the mounting block 10 in a sliding manner, a locking bolt 12 is connected with the outer surface of the end part of the sleeve 5 in a threaded manner, and the locking bolt 12 is respectively contacted with the end part of the push rod 11, the surface that the cabinet body 1 is located connecting wire 4 all is provided with clamping component 13, and is concrete, separated time cable 3 is pegged graft with 4 one-to-one of connecting wire, form the connection to the internal circuit of cabinet 1, the motion of fixed block 7 of sleeve 5 inside through locking bolt 12, be used for locking the installation to thread cable 2, guarantee its stability in the internal portion of cabinet, clamping component 13's setting, the in-process of pressing from both sides tight location to thread cable 2, the realization is to the location of connecting wire 4, thereby guarantee the stability of the internal circuit arrangement installation of the cabinet body 1.

Clamping assembly 13 includes three joint piece 131 with the outside contact of connecting wire 4 respectively, three joint piece 131 is the echelonment and distributes, one side that connecting wire 4 is located fixed block 7 is provided with and presss from both sides tight piece 132, the push rod 11 bottom mounting that is located the bottom has dead lever 133, one side of dead lever 133 respectively with three press from both sides between the tight piece 132 be fixed with first connecting rod 134, second connecting rod 135 and third connecting rod 136, it is specific, push rod 11 is in the motion, drive dead lever 133 synchronous motion, drive first connecting rod 134, second connecting rod 135 and third connecting rod 136 synchronous motion, it moves towards chucking piece department to drive to press from both sides tight piece 132 in step, make and press from both sides tight piece 132 and clamp the side of connecting wire 4 tightly in step.

The first connecting rod 134, the second connecting rod 135 and the third connecting rod 136 are respectively contacted with the end faces of the corresponding connecting wires 4, the lengths of the first connecting rod 134, the second connecting rod 135 and the third connecting rod 136 are distributed in a step shape, and specifically, the first connecting rod 134, the second connecting rod 135 and the third connecting rod 136 limit the end faces of the split cables 3, so that the split cables 3 are limited to a certain degree.

The opposite face of joint piece 131 and the adjacent tight piece 132 of clamp is the cambered surface of looks adaptation, and is specific, increases joint piece 131 and the area of contact who presss from both sides tight piece 132 and branch cable 3 to improve the stability of branch cable 3 in the installation.

The size of sleeve 5 is greater than the size of main cable 2, and the fitting surface of fixed block 7 and main cable 2 is the cambered surface of looks adaptation, and is concrete, and main cable 2 of being convenient for presss from both sides tight location through fixed block 7 in sleeve 5 is inside to improve the stability of main cable 2 inside motion.

The cross-section of extrusion piece 8 and push rod 11 is the inclined plane of looks adaptation, and the inclined plane size of extrusion piece 8 is greater than the inclined plane size of push rod 11, and is concrete, the setting on inclined plane for push rod 11 is at the in-process of motion, makes clamping rod 6 drive fixed block 7 press from both sides tight location to main cable 2.

The working principle is as follows: when the main cable 2 is installed, the branch cable 3 and the main cable 2 are in an inserted and clamped state, and are placed inside the sleeve 5, at this time, the locking bolt 12 rotates on the sleeve 5 to drive the push rod 11 to slide on the installation block 10, at this time, the push rod 11 contacts and extrudes with the extrusion block 8, so that the extrusion block 8 drives the clamping rod 6 to slide in the sleeve 5, so that the clamping block 132 clamps the surface of the main cable 2, so that the main cable 2 is placed more stably in the sleeve 5, while the push rod 11 moves, the fixing rod 133 is driven to synchronously move, the first connecting rod 134, the second connecting rod 135 and the third connecting rod 136 are driven to synchronously move, the clamping block 132 is driven to synchronously move towards the clamping block, so that the clamping block 132 and the clamping block synchronously clamp the side surface of the connecting wire 4, and the main cable 2 and the connecting wire 4 are synchronously clamped and positioned, the main cable 2 and the connecting wire 4 in the switch cabinet are in a stable state, so that the main cable and the connecting wire are convenient to arrange; when the main cable 2 needs to be maintained and repaired, the locking bolt 12 is rotated reversely at the moment, so that the main cable 2 and the connecting line 4 can be inspected and maintained.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The switch cabinet convenient for arranging, passing in and out wires comprises a cabinet body (1) and is characterized in that a main cable (2) is arranged at the top end of the cabinet body (1) in a penetrating mode, three branch cables (3) distributed vertically are communicated with the end portion of the main cable (2), three connecting wires (4) which are respectively in butt joint with the branch cables (3) are arranged inside the cabinet body (1), a sleeve (5) is arranged on the outer surface of the cabinet body (1) located on the main cable (2), clamping rods (6) penetrate through the top and the bottom of the sleeve (5) in a sliding mode, one ends, close to the main cable (2), of the clamping rods (6) are fixedly provided with fixing blocks (7), the other ends of the clamping rods (6) are fixedly provided with extrusion blocks (8), clamping springs (9) are fixedly arranged between the extrusion blocks (8) and the sleeve (5), and mounting blocks (10) are fixedly arranged on one side, located on the extrusion blocks (8), of the sleeve (5), the inside of installation piece (10) slides and has run through push rod (11), the tip surface threaded connection of sleeve (5) has locking bolt (12), locking bolt (12) respectively with the tip contact of push rod (11), the surface that the cabinet body (1) is located connecting wire (4) all is provided with clamping component (13).

2. The switch cabinet convenient for arranging, accessing and conducting wires according to claim 1, wherein the clamping assembly (13) comprises three clamping blocks (131) respectively contacting with the outside of the connecting wire (4), the three clamping blocks (131) are distributed in a step shape, one side of the connecting wire (4) located on the fixing block (7) is provided with a clamping block (132), the bottom end of the push rod (11) located at the bottom is fixed with a fixing rod (133), and a first connecting rod (134), a second connecting rod (135) and a third connecting rod (136) are respectively fixed between one side of the fixing rod (133) and the three clamping blocks (132).

3. The switch cabinet convenient for arranging, accessing and conducting wires according to claim 2, characterized in that the first connecting rod (134), the second connecting rod (135) and the third connecting rod (136) are respectively contacted with the end face of the corresponding connecting wire (4), and the lengths of the first connecting rod (134), the second connecting rod (135) and the third connecting rod (136) are distributed in a step shape.

4. The switch cabinet convenient for arranging, accessing and wiring as claimed in claim 2, wherein the opposite surfaces of the clamping block (131) and the adjacent clamping block (132) are adaptive cambered surfaces.

5. The switch cabinet convenient for arranging, accessing and wiring according to claim 1, characterized in that the size of the sleeve (5) is larger than that of the main cable (2), and the matching surface of the fixing block (7) and the main cable (2) is a matched cambered surface.

6. The switch cabinet convenient for arranging, accessing and wiring according to claim 1, characterized in that the cross section of the extrusion block (8) and the push rod (11) is a matched slope, and the size of the slope of the extrusion block (8) is larger than that of the push rod (11).