CN113851936A

CN113851936A - Power distribution cabinet lead wire device and power distribution cabinet

Info

Publication number: CN113851936A
Application number: CN202111150773.4A
Authority: CN
Inventors: 刘文威; 周亚武; 吴文韬; 李泽明; 陈鸣; 罗育辉; 黄晓俊; 胡全; 余海腾
Original assignee: Guangdong Power Grid Co Ltd; Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2021-12-28
Anticipated expiration: 2041-09-29
Also published as: CN113851936B

Abstract

The invention belongs to the technical field of wire leading devices and discloses a wire leading device of a power distribution cabinet and the power distribution cabinet. The power distribution cabinet lead wire device comprises an operation assembly, a return assembly and a lead wire assembly. Wherein, the operating component comprises a first rotating shaft; the return assembly comprises a second rotating shaft and a torsion spring, and the torsion spring can adjust the rotated second rotating shaft back to the initial position of the second rotating shaft; the wire leading assembly comprises a wire winding and a wire clamping assembly, one end of the wire winding is wound on the first rotating shaft, the other end of the wire winding penetrates through a wire leading port of the power distribution cabinet and is wound on the second rotating shaft, the wire clamping assembly is arranged on the wire winding, and the wire clamping assembly can clamp a plurality of cables to be clamped; the first rotating shaft or the second rotating shaft is rotated to enable the wire clamping assembly to shuttle between the inner side and the outer side of the power distribution cabinet. The lead wire work can be completed by operating the first rotating shaft, and the operation is convenient. The wire clamping assembly can clamp a plurality of cables to be clamped, so that the wire leading device and the power distribution cabinet can be simultaneously installed and lead the plurality of cables in a penetrating mode, and the working efficiency of leading wires is greatly improved.

Description

Power distribution cabinet lead wire device and power distribution cabinet

Technical Field

The invention relates to the technical field of wire leading devices, in particular to a wire leading device of a power distribution cabinet and the power distribution cabinet.

Background

The power distribution cabinet is a device for intensively and effectively managing power distribution in order to ensure safe and stable operation of a power grid and realize reliable power supply to the outside, and has the characteristics of small volume, simple and convenient installation steps, unlimited installation site, stable and reliable operation, high space utilization rate and the like, so that the power distribution cabinet is widely used in a power grid system.

When the power distribution cabinet is installed in an electrified mode, wires outside the power distribution cabinet need to be connected with electrical appliances inside the power distribution cabinet through the threading holes of the power distribution cabinet. Because the switch board is the electrical apparatus integrated equipment, its inside electrical apparatus is more, and the electric wire that passes through the through wires hole is very much, consequently, artifical lead wire work load is big, and is inefficient. And many through wires hole itself is less, and is close to wall body or ground, seriously reduces manual operation's convenience. Therefore, the power distribution cabinet lead wire device is applied. If the application number is: chinese patent document CN112103777A discloses a power distribution cabinet lead wire device and a power distribution cabinet thereof, wherein the main working steps of the power distribution cabinet lead wire device are as follows: at first the U type lead plate of taking, select the diaphragm that the tip has the extension plate, slide its slider in the spout of U type lead plate, then aim at screw hole and the blind groove of screw thread on the fixed strip, set up set screw thread in screw hole and blind groove of screw thread, realize the fixed of head end, then, take the diaphragm that one or more non-tip do not have the extension plate, slide its slider in the spout in proper order, make a plurality of diaphragms splice mutually, at last, take the diaphragm that another tip has the extension plate, refer to the fixed mode of head end, accomplish the fixed to terminal fixed strip.

Above-mentioned switch board lead wire ware for the not unidimensional cable of centre gripping, is equipped with imaginary parts and real part structures such as spout, blind groove, slider, diaphragm, extension plate, fixed strip on U type lead wire board, and the structure is complicated. And along with the increase of the number of cables needing to be threaded, more sliding blocks and transverse plates need to be installed, the structure becomes more complex, the occupied space is large, and the installation is inconvenient. When the cable that the switch board need wear to draw is more, the staff need install different cables on slider and the horizontal edition of difference, has reduced the efficiency of the work of wearing to draw.

Disclosure of Invention

The invention aims to provide a wire leading device of a power distribution cabinet, which has few parts, can simultaneously install and lead a plurality of cables, and has simple structure and convenient operation.

In order to achieve the purpose, the invention adopts the following technical scheme:

a power distribution cabinet lead wire device, comprising:

the operating assembly comprises a first rotating shaft;

the return assembly comprises a second rotating shaft and a torsion spring, the torsion spring is arranged on the second rotating shaft, and the torsion spring can adjust the rotated second rotating shaft back to the initial position of the second rotating shaft;

the wire clamping assembly is positioned between the first rotating shaft and the second rotating shaft and arranged on the wire winding, and the wire clamping assembly is configured to be capable of clamping a plurality of cables to be clamped;

one of the first rotating shaft and the second rotating shaft is arranged on the inner side of the power distribution cabinet, the other one of the first rotating shaft and the second rotating shaft is arranged on the outer side of the power distribution cabinet, and the wire clamping assembly can shuttle between the inner side and the outer side of the power distribution cabinet by rotating the first rotating shaft or the second rotating shaft.

Optionally, the return assembly further includes a spacer, the spacer is disposed on the second rotating shaft, the torsion spring is disposed on one side of the spacer along an axial direction of the second rotating shaft, and the winding wire is disposed on the other side of the spacer.

Optionally, the return assembly further comprises a protective shell, the torsion spring and the isolating piece are both located in the protective shell, the second rotating shaft is located in the protective shell, and the two ends of the second rotating shaft are both rotatably arranged on the protective shell.

Optionally, the return assembly further comprises a manual knob, the manual knob is arranged outside the protective shell and connected with one end of the second rotating shaft, and the second rotating shaft can be driven to rotate by rotating the manual knob.

Optionally, the operating assembly further includes an operating member, the operating member includes a first rod and a second rod, the first rod and the second rod are adjustable in length, one end of the first rod is fixedly connected to one end of the first rotating shaft, and one end of the second rod is fixedly connected to the other end of the first rod and is parallel to the first rotating shaft.

Optionally, the operating assembly further comprises a mounting seat, the mounting seat comprises a connecting piece and a supporting piece, the connecting piece is configured to be detachably arranged on the power distribution cabinet, the supporting piece is arranged on the connecting piece, the first rotating shaft is rotatably arranged on the supporting piece, and the winding wire and the operating piece are respectively arranged on two sides of the supporting piece along the axial direction of the first rotating shaft.

Optionally, the operating assembly further includes a limiting member, and the limiting member is disposed at one end of the first rotating shaft away from the operating member.

Optionally, the wire clamping assembly comprises a winding clamp and a lead clamp, and the winding clamp is adjustably arranged on the winding wire; the lead clamp comprises a base and a clamping piece, the base is detachably connected to the cable coiling clamp, the clamping piece is arranged on the base, and a cable can be clamped to be clamped.

Optionally, the clamping piece comprises a lock catch and an annular wire clamp capable of being opened and closed, the annular wire clamp is arranged on the base, the lock catch is angularly adjustably arranged on the base, one of the lock catch and the annular wire clamp is provided with a locking protrusion, and the other is provided with a locking groove capable of being matched with the locking protrusion.

Another object of the present invention is to provide a distribution cabinet, which is convenient to install and thread multiple cables, and is convenient to operate.

a switch board, includes above-mentioned arbitrary switch board lead wire ware.

Has the advantages that:

according to the wire leading device of the power distribution cabinet and the power distribution cabinet, firstly, the first rotating shaft is rotated, the wire winding drives the second rotating shaft to rotate, and meanwhile, the wire winding drives the wire clamping assembly to move to the outer side of the power distribution cabinet through the wire leading port; then, the wire clamping assembly is operated to clamp the cable to be clamped. And finally, loosening the first rotating shaft, changing the rotating direction of the second rotating shaft under the action of the torsion spring, and driving the wire clamping assembly to return automatically through the winding wire, so that the cable clamped by the wire clamping assembly is pulled to the inner side of the power distribution cabinet, and the wire leading work is completed. The power distribution cabinet lead wire device provided by the invention has fewer parts and simple integral structure. The lead wire work can be completed by operating the first rotating shaft, and the operation is convenient. The wire clamping assembly can clamp a plurality of cables to be clamped, and the working efficiency of the lead on the power distribution cabinet is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a power distribution cabinet and a power distribution cabinet lead wire device according to a first embodiment of the present invention;

FIG. 2 is a schematic view of the distribution cabinet of FIG. 1 and the wiring harness of the distribution cabinet therein;

FIG. 3 is a schematic view of the cabinet wiring harness of FIG. 1 with the protective case partially hidden;

FIG. 4 is a schematic structural view of the return assembly of FIG. 3;

FIG. 5 is a schematic diagram of the operational assembly of FIG. 3;

fig. 6 is a schematic structural view of the wire clamping assembly of fig. 3.

In the figure:

1. an operating component; 11. a first rotating shaft; 12. an operating member; 121. a first lever; 122. a second lever; 13. a mounting seat; 131. a connecting member; 132. a support member; 14. a limiting member;

2. a return component; 21. a second rotating shaft; 22. a torsion spring; 23. a spacer; 24. a protective shell; 241. a side plate; 25. a manual knob;

3. a lead assembly; 31. coiling; 32. a wire clamping assembly; 321. coiling the wire clamp; 322. a lead wire clip; 3221. a base; 3222. a clamping member; 32221. locking; 32222. a ring-shaped wire clamp; 32223. an operation section; 32224. a locking projection; 32225. a tooth-shaped bulge; 32226. an operation panel;

4. a power distribution cabinet; 41. a base plate; 42. a cabinet door;

5. a wire leading port.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

The switch board is distribution system's final stage equipment, and electric power operation and maintenance personnel usually assemble electrical components such as switchgear, measuring instrument, protection electrical apparatus and auxiliary assembly in the switch board, when installing above-mentioned instrument, need pass the box of switch board with electric power cable and signal cable and introduce the switch board in from the switch board is outer, provide electric power and signal for above-mentioned instrument. The embodiment provides a switch board lead wire ware, and spare part is few, and simple structure can wear to draw many cables simultaneously, has promoted the operation convenience greatly.

As shown in fig. 1-3, the cabinet wiring harness is mounted on the cabinet 4. Concretely, switch board lead wire ware includes operation subassembly 1, return subassembly 2 and lead wire subassembly 3. In this embodiment, the operating assembly 1 is located outside the power distribution cabinet 4 and is installed below a bottom plate 41 of the power distribution cabinet 4, and the return assembly 2 is installed on the bottom plate 41 inside the power distribution cabinet 4 away from a cabinet door 42 of the power distribution cabinet 4. Be equipped with the lead wire mouth 5 on the bottom plate 41 of switch board 4, lead wire assembly 3 is including spiral 31 and double-layered line subassembly 32, and the one end of spiral 31 is connected on operation subassembly 1, and the other end passes lead wire mouth 5 and connects on return subassembly 2. The wire clamping assembly 32 is arranged on the winding wire 31 between the operation assembly 1 and the return assembly 2, and can clamp a plurality of cables to be clamped, so that the working efficiency of the lead on the power distribution cabinet 4 is greatly improved. In other embodiments, the operation assembly 1 may be disposed on the inner side of the power distribution cabinet 4, and the return assembly 2 may be disposed on the outer side of the power distribution cabinet 4, which can also achieve the above-mentioned effects. Alternatively, the windings 31 are made of carbon fiber material, and the wire is light in weight, wear resistant, and long in service life.

As shown in fig. 4-5, the operating assembly 1 includes a first rotating shaft 11, the returning assembly 2 includes a second rotating shaft 21 and a torsion spring 22, the torsion spring 22 is disposed on the second rotating shaft 21, the torsion spring 22 can return the rotated second rotating shaft 21 to its initial position, and the wire clamping assembly 32 is disposed between the first rotating shaft 11 and the second rotating shaft 21 and disposed on the winding wire 31. One end of the winding wire 31 is wound around the first rotating shaft 11, and the winding wire 31 can be wound or unwound by rotating the first rotating shaft 11. The other end of wire 31 passes through wire port 5 and is wound around second rotating shaft 21, and wire 31 can be wound or unwound by rotating second rotating shaft 21. Illustratively, when the first rotating shaft 11 is rotated, the winding wire 31 is wound, and simultaneously the second rotating shaft 21 is unwound, and the torsion spring 22 is driven to generate elastic deformation. In this process, spiral 31 drives and presss from both sides line subassembly 32 and removes outside switch board 4 from switch board 4, will treat that the centre gripping cable presss from both sides and establish behind pressing from both sides line subassembly 32, unclamp first pivot 11, under the elastic force of torsional spring 22, the rolling of second pivot 21, first pivot 11 unreels, draws back line subassembly 32 in switch board 4 through lead wire mouth 5, accomplishes the lead wire. The staff only needs to operate first pivot 11 can accomplish the traction of cable, and is easy and simple to handle. The torsion spring 22 can automatically pull the installed cable into the power distribution cabinet 4, so that the manual operation is saved, and the pulling efficiency is improved.

Optionally, the return assembly 2 further includes a protective shell 24, the second rotating shaft 21 is located in the protective shell 24, and both ends of the second rotating shaft are rotatably disposed on the protective shell 24, and the torsion spring 22 is located in the protective shell 24. As shown in fig. 2 and 4, the protective casing 24 is a rectangular casing, and is located inside the power distribution cabinet 4, and the lower end of the rectangular casing is fixed on the bottom plate 41 of the power distribution cabinet 4, the second rotating shaft 21 is located at the center inside the protective casing 24, and both ends of the second rotating shaft are rotatably connected to two side plates 241 of the protective casing 24. One end of the winding wire 31 is wound around the second rotating shaft 21, and the two side plates 241 of the protective casing 24 can effectively prevent the winding wire 31 from being separated from the second rotating shaft 21 from the two ends of the second rotating shaft 21. Moreover, the protective housing 24 separates the parts inside the return assembly 2 from the inner space of the power distribution cabinet 4, thereby avoiding the influence of other instruments in the power distribution cabinet 4 on the return assembly 2, effectively protecting the parts in the return assembly 2 and prolonging the service life of the return assembly 2. In order to enable the second rotating shaft 21 to rotate, the torsion spring 22 can generate elastic deformation, one end of the torsion spring 22 is fixedly connected to the second rotating shaft 21, the other end of the torsion spring is fixedly connected to the protective shell 24, and therefore connection is reliable and installation is convenient. Optionally, the protective shell 24 is made of transparent or translucent material, such as light-permeable plastic, so that when a fault occurs inside the return assembly 2, the situation inside the protective shell 24 can be observed conveniently for maintenance.

In this embodiment, the return assembly 2 further includes a spacer 23, the spacer 23 is disposed on the second rotating shaft 21, the torsion spring 22 is disposed on one side of the spacer 23, and the winding wire 31 is disposed on the other side of the spacer 23 along the axial direction of the second rotating shaft 21. As shown in fig. 4, the partition 23 is a partition plate, the upper end of the partition 23 is fixed on the protective shell 24, a through hole is formed in the middle of the partition 23, the second rotating shaft 21 passes through the through hole, the two ends of the second rotating shaft are respectively rotatably disposed on the two side plates 241 of the protective shell 24, the space in the protective shell 24 is divided into two spaces by the partition 23, the torsion spring 22 is disposed in the space on the left side of the partition 23, and the winding wire 31 is wound in the space on the right side of the partition 23, so that the torsion spring 22 and the winding wire 31 are not affected by each other, and the winding between the winding wire 31 and the torsion spring 22 is avoided.

Optionally, the returning assembly 2 further includes a manual knob 25, the manual knob 25 is disposed outside the protective casing 24 and connected to one end of the second rotating shaft 21, and the second rotating shaft 21 can be rotated by rotating the manual knob 25. As shown in fig. 4, the manual knob 25 is a circular knob, the left end of the second rotating shaft 21 extends out of the side plate 241 on the left side of the protective casing 24, the manual knob 25 is fixedly connected to the left end of the second rotating shaft 21, and the second rotating shaft 21 can be conveniently rotated by rotating the manual knob 25. When the wire clamping assembly 32 is clamped on the wire outlet 5, the tightened wire winding 31 can be loosened by rotating the manual knob 25, so as to adjust the wire clamping assembly 32 to normally shuttle to the wire outlet 5.

In this embodiment, the operating assembly 1 further includes a mounting base 13, the mounting base 13 includes a connecting member 131 and a supporting member 132, the connecting member 131 is configured to be detachably disposed on the power distribution cabinet 4, the supporting member 132 is disposed on the connecting member 131, and the first rotating shaft 11 is rotatably disposed on the supporting member 132. As shown in fig. 3 and 5, the connecting member 131 is a connecting plate, the supporting member 132 is a supporting plate, one end of the connecting member 131 is clamped on the bottom plate 41 of the power distribution cabinet 4, the supporting member 132 is vertically fixed at the lower end of the connecting member 131, a hole is formed in the middle of the supporting member 132, and the first rotating shaft 11 passes through the hole and is rotatably disposed on the supporting member 132. The connector 131 is detachably connected to the cabinet 4, so as to move the position of the operating assembly 1 for handling and wiring.

Optionally, the operating assembly 1 further comprises an operating member 12, and the winding wire 31 and the operating member 12 are respectively located on both sides of the support member 132 in the axial direction of the first rotating shaft 11. As shown in fig. 5, the left end of the first rotating shaft 11 extends out of the supporting member 132, the operating member 12 is disposed at the left end of the first rotating shaft 11, and the winding 31 is disposed at the right side of the supporting member 132. The operating member 12 and the winding wire 31 are spaced apart, and the supporting member 132 can effectively prevent the winding wire 31 from being wound around the operating member 12 during the winding or unwinding of the first rotating shaft 11.

Further, as shown in fig. 5, the operating member 12 includes a first rod 121 and a second rod 122, both of which are adjustable in length, one end of the first rod 121 is attached to one end of the first rotating shaft 11, and one end of the second rod 122 is attached to the other end of the first rod 121 and is parallel to the first rotating shaft 11. So that the first rotation shaft 11 can be conveniently rotated by grasping the second lever 122. The length of the first rod 121 is adjustable, the rotating moment of the second rod 122 acting on the first rotating shaft 11 can be adjusted, and the operation is labor-saving. The second rod 122 is adjustable in length and convenient to grasp.

The support member 132 not only separates the operating member 12 and the cord 31, but also effectively prevents the cord 31 from slipping off the first spool 11 from the side of the operating member 12. To prevent the winding wire 31 from slipping off the other end of the first rotating shaft 11, the operating assembly 1 further includes a stopper 14, and the stopper 14 is disposed at one end of the first rotating shaft 11 away from the operating member 12. As shown in fig. 5, the limiting member 14 may be a circular plate fixed on one end of the first rotating shaft 11, and when the first rotating shaft 11 is rotated, the limiting member 14 rotates synchronously.

Optionally, wire clamping assembly 32 includes a wire crimping clip 321 and a wire guiding clip 322, wire crimping clip 321 being adjustably positioned on wire winding 31; the lead wire clip 322 comprises a base 3221 and a clamping member 3222, the base 3221 is detachably connected to the wire coiling clip 321, and the clamping member 3222 is disposed on the base 3221 and is capable of clamping a cable to be clamped. As shown in fig. 6, the winding wire 31 is an isodiametric wire, the winding clip 321 is a cylindrical structure, a hole is penetrated along the axial direction, the hole diameter is slightly larger than the diameter of the winding wire 31, and the winding clip 321 is penetrated on the winding wire 31. In order to fix the winding clamp 321 to the winding wire 31, a stopper clamp may be provided at both ends of the winding clamp 321, and the stopper clamp is connected to the winding clamp 321 and can clamp the winding wire 31 beside the winding clamp 321. The base 3221 is clamped above the wire winding clamp 321, and the clamping member 3222 is fixed above the base 3221. Base 3221 detachably connects on spiral clamp 321, is convenient for separate lead clamp 322 and spiral clamp 321 through dismantling base 3221, can conveniently change the lead clamp 322 of different models to the demand of the different cables of adaptation centre gripping, and need not to dismantle spiral clamp 321. To improve threading efficiency, a plurality of wire clamping assemblies 32 can be disposed on the winding wire 31 to simultaneously pull a plurality of cables.

The clamping member 3222 includes a locking buckle 32221 and an openable annular wire clip 32222, the annular wire clip 32222 is disposed on the base 3221, the locking buckle 32221 is angularly adjustable disposed on the base 3221, one of the locking buckle 32221 and the annular wire clip 32222 is provided with a locking protrusion 32224, and the other one of the locking buckle 32221 and the annular wire clip 32222 is provided with a locking groove capable of matching with the locking protrusion 32224. In this embodiment, as shown in fig. 6, the locking buckle 32221 is a T-shaped buckle, the lower end of which is rotatably connected to the bottom plate 41, and a torsion spring is disposed at the rotary connection thereof, and the torsion spring can automatically abut the upper end of the locking buckle 32221 against the annular wire clip 32222. One side of the upper end of the T-shaped lock catch is provided with a locking projection 32224, and the other side is provided with an operating part 32223, so as to facilitate grasping. The lower end of the ring-shaped wire clip 32222 is fixed on the bottom plate 41, the opening and closing position of the ring-shaped wire clip 32222 is opposite to the lock catch 32221, an operating plate 32226 is further arranged above the ring-shaped wire clip 32222, the ring-shaped wire clip 32222 can be opened or closed by pulling the operating plate 32226 along the circumferential direction of the ring-shaped wire clip 32222, and the operation is convenient. A plurality of tooth-shaped protrusions 32225 are arranged on the outer side wall of the annular wire clip 32222, a locking groove is formed among the tooth-shaped protrusions 32225, and the locking protrusion 32224 on the T-shaped lock catch can be embedded into the locking groove by rotating the T-shaped lock catch, so that the annular wire clip 32222 is locked. The working process of clamping the cable by using the clamping piece 3222 is as follows: first, the operating portion 32223 of the T-shaped latch is pulled to pull the T-shaped latch away from the loop wire grip 32222. Next, the operating plate 32226 of the ring-shaped wire clip 32222 is pulled to open the ring-shaped wire clip 32222, and the ring-shaped wire clip 32222 is closed after the cable is placed into the ring-shaped wire clip 32222. Finally, the operating portion 32223 of the T-shaped lock is pulled to insert the locking protrusion 32224 thereof into the locking groove of the annular wire clip 32222, so as to lock the annular wire clip 32222. To improve threading efficiency, multiple cables may be simultaneously clamped together within the annular wire clip 32222. In other embodiments, a locking groove may be disposed on the locking buckle 32221, and a locking protrusion 32224 may be disposed on the annular wire clip 32222, which also can achieve the above-mentioned effects, and will not be described herein again.

The working process of the distribution cabinet lead wire device provided by the embodiment is as follows: first, the second lever 122 is swung, the first shaft 11 is rotated by the first lever 121, and the first shaft 11 winds the winding wire 31. The second rotating shaft 21 is rotated by the pulling of the winding wire 31 and elastically deforms the torsion spring 22. Meanwhile, the winding wire 31 drives the lead clamp 322 and the winding wire clamp 321 on the lead clamp 322 to move from the inside of the power distribution cabinet 4 to the outside of the power distribution cabinet 4 through the lead opening 5. Next, the locking catch 32221 is pulled to open the annular wire clip 32222, the cable to be clamped is placed in the annular wire clip 32222, and then the annular wire clip 32222 is locked by the locking catch 32221 so as to clamp the cable. Finally, the second rod 122 is released, and under the action of the torsion spring 22, the second rotating shaft 21 rotates reversely and pulls the wire clamp 322 and the wire winding clamp 321 back into the power distribution cabinet 4, so as to complete the wire guiding operation.

This embodiment still provides a switch board, including foretell switch board lead wire ware, can accomplish lead wire work, convenient operation through operating first pivot. The wire clamping assembly can clamp a plurality of cables to be clamped, and the efficiency of wire leading work on the power distribution cabinet is greatly improved.

Example two

This embodiment provides a switch board lead wire ware, this switch board lead wire ware in embodiment one is the same basically with the switch board lead wire ware in the embodiment one, and the main difference lies in: in this embodiment, the winding wire includes a first winding wire and a second winding wire, one end of the first winding wire is wound on the first rotating shaft, the other end of the first winding wire is detachably connected to the wire clamping assembly, one end of the second winding wire is wound on the second rotating shaft, and the other end of the second winding wire is detachably connected to the wire clamping assembly. Any one of the first winding wire and the second winding wire can pass through the wire leading port of the power distribution cabinet to be connected with the wire clamping assembly, and the wire clamping assembly is convenient to install and operate.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a switch board lead wire ware which characterized in that includes:

an operating assembly (1) comprising a first rotating shaft (11);

the return assembly (2) comprises a second rotating shaft (21) and a torsion spring (22), the torsion spring (22) is arranged on the second rotating shaft (21), and the torsion spring (22) can return the rotated second rotating shaft (21) to the initial position;

the wire leading assembly (3) comprises a wire winding (31) and a wire clamping assembly (32), one end of the wire winding (31) is wound on the first rotating shaft (11), the other end of the wire winding passes through a wire leading port (5) of the power distribution cabinet (4) and is wound on the second rotating shaft (21), the wire clamping assembly (32) is located between the first rotating shaft (11) and the second rotating shaft (21) and is arranged on the wire winding (31), and the wire clamping assembly (32) is configured to clamp a plurality of cables to be clamped;

one of the first rotating shaft (11) and the second rotating shaft (21) is arranged on the inner side of the power distribution cabinet (4), the other one of the first rotating shaft and the second rotating shaft is arranged on the outer side of the power distribution cabinet (4), and the wire clamping assembly (32) can shuttle between the inner side and the outer side of the power distribution cabinet (4) by rotating the first rotating shaft (11) or the second rotating shaft (21).

2. The cabinet wiring harness according to claim 1, wherein the return assembly (2) further comprises a spacer (23), the spacer (23) is disposed on the second rotating shaft (21), the torsion spring (22) is disposed on one side of the spacer (23) along the axial direction of the second rotating shaft (21), and the winding wire (31) is disposed on the other side of the spacer (23).

3. The power distribution cabinet wire guide device according to claim 2, wherein the return assembly (2) further comprises a protective shell (24), the torsion spring (22) and the spacer (23) are both located in the protective shell (24), the second rotating shaft (21) is located in the protective shell (24), and both ends of the second rotating shaft are rotatably arranged on the protective shell (24).

4. The power distribution cabinet wire feeder according to claim 3, wherein the return assembly (2) further comprises a manual knob (25), the manual knob (25) is disposed outside the protective shell (24) and connected to one end of the second rotating shaft (21), and the second rotating shaft (21) can be driven to rotate by rotating the manual knob (25).

5. The cabinet wiring harness according to claim 1, wherein the operating assembly (1) further comprises an operating member (12), the operating member (12) comprises a first rod (121) and a second rod (122) with adjustable lengths, one end of the first rod (121) is fixedly connected to one end of the first rotating shaft (11), and one end of the second rod (122) is fixedly connected to the other end of the first rod (121) and is parallel to the first rotating shaft (11).

6. A switch board wiring harness according to claim 5, characterized in that the operating assembly (1) further comprises a mounting base (13), the mounting base (13) comprises a connecting piece (131) and a supporting piece (132), the connecting piece (131) is configured to be detachably arranged on the switch board (4), the supporting piece (132) is arranged on the connecting piece (131), the first rotating shaft (11) is rotatably arranged on the supporting piece (132), and the winding wire (31) and the operating piece (12) are respectively arranged on two sides of the supporting piece (132) along the axial direction of the first rotating shaft (11).

7. The cabinet wiring harness according to claim 6, wherein the operating assembly (1) further comprises a limiting member (14), and the limiting member (14) is disposed at one end of the first rotating shaft (11) away from the operating member (12).

8. The cabinet lead wire according to any of the claims 1 to 7, characterized in that the wire clamping assembly (32) comprises a wire coiling clamp (321) and a lead wire clamp (322), the wire coiling clamp (321) is position-adjustably arranged on the wire coiling (31); the lead clamp (322) comprises a base (3221) and a clamping piece (3222), the base (3221) is detachably connected to the cable coiling clamp (321), and the clamping piece (3222) is arranged on the base (3221) and can clamp the cable to be clamped.

9. The power distribution cabinet lead wire device according to claim 8, wherein the clamping member (3222) comprises a locking buckle (32221) and an openable ring-shaped wire clamp (32222), the ring-shaped wire clamp (32222) is arranged on the base (3221), the locking buckle (32221) is arranged on the base (3221) in an angle-adjustable manner, one of the locking buckle (32221) and the ring-shaped wire clamp (32222) is provided with a locking protrusion (32224), and the other is provided with a locking groove capable of being matched with the locking protrusion (32224).

10. A switch board, characterized in that it comprises a switch board lead-through according to any of claims 1-9.