CN114678809A - Threading device and high-voltage switch cabinet - Google Patents

Abstract

The embodiment of the invention discloses a threading device, wherein a traction rope is used for driving a cable to move along a wire groove of a high-voltage switch cabinet, one end of the traction rope is wound on a winding and unwinding assembly, a camera module and an illuminating piece are positioned at the other end of the traction rope, the winding and unwinding assembly is used for winding and unwinding the traction rope, a display module is connected with the winding and unwinding assembly, and the display module is electrically connected with the camera module. Traditional threading device is when the wiring, with the in-process of cable along high tension switchgear's wire casing motion, the cable is scraped brokenly by sharp-pointed object in the high tension switchgear easily, influences the use of cable. The threading device of this scheme of use, when the wiring, fixes the cable in the one end that the haulage rope is close to camera module, and the haulage rope can drive the cable along high tension switchgear's wire casing motion, and camera module and display module's cooperation can gather the live inside of high tension switchgear wire casing in real time, can avoid the cable to be scraped brokenly by sharp-pointed object in the high tension switchgear, can not influence the use of cable.

Description

Threading device and high-voltage switch cabinet

Technical Field

The invention relates to the technical field of threading, in particular to a threading device and a high-voltage switch cabinet.

Background

According to the requirements of a power grid company, the power failure time and the power failure range need to be strictly executed according to standards, and the power safety regulations require that power failure is needed when electric shock risks exist in an operation area. In some areas, most high-voltage switch cabinet bus rooms and breaker rooms with the voltage of 35KV and below are not provided with insulating baffles, and need to be re-wired when components are replaced, and at the moment, the high-voltage switch cabinet needs to be integrally powered off according to the requirements of electric power safety regulations. But in order to guarantee the power supply reliability, the whole power failure can only be avoided, and the operation risk in the high-voltage switch cabinet is higher at the moment. When the wiring, need carry the other end from the one end of high tension switchgear wire casing with the cable, in order to reduce the operation risk, generally adopt threading device to carry the other end from the one end of high tension switchgear wire casing with the cable.

Traditional threading device is when the wiring, with the in-process of cable along high tension switchgear's wire casing motion, the cable is scraped brokenly by sharp-pointed object in the high tension switchgear easily, influences the use of cable.

Disclosure of Invention

The invention aims to provide a threading device, and aims to solve the problem that a cable is easily scratched by a sharp object in a high-voltage switch cabinet to influence the use of the cable in the process that the cable moves along a wire groove of the high-voltage switch cabinet when the traditional threading device is used for wiring.

In order to solve one of the problems, the invention provides a threading device which comprises a camera module, an illuminating part, a traction rope, a winding and unwinding assembly and a display module, wherein the traction rope is used for driving a cable to move along a wire groove of a high-voltage switch cabinet, one end of the traction rope is wound on the winding and unwinding assembly, the camera module and the illuminating part are located at the other end of the traction rope, the winding and unwinding assembly is used for winding and unwinding the traction rope, the display module is connected with the winding and unwinding assembly, and the display module is electrically connected with the camera module.

In some preferred embodiments of the threading device, the retracting and releasing assembly includes a first fixing member and a rotating member rotatably connected to the first fixing member, the display module is connected to the first fixing member, one end of the traction rope is wound on the rotating member, and the rotating member is used for retracting and releasing the traction rope.

In some preferred embodiments of the threading device, the winding and unwinding assembly further includes a second fixing member, the rotating member is rotatably connected to the second fixing member, the first fixing member and the second fixing member are spaced apart from each other, the rotating member is disposed between the first fixing member and the second fixing member, and the display module is connected to the second fixing member.

In some preferred embodiments of the threading device, the threading device further includes a first bracket, the first bracket is connected to the display module, the first fixing member is provided with a first through hole, the second fixing member is provided with a second through hole, and the first bracket penetrates through the first through hole and the second through hole, so that the first fixing member and the second fixing member are both rotatably connected to the first bracket.

In some preferred embodiments of the threading device, two ends of the first bracket are respectively provided with a first protrusion and a second protrusion, the first protrusion is located on one side of the first fixing part away from the second fixing part, and the first protrusion cannot pass through the first through hole, the second protrusion is located on one side of the second fixing part away from the first fixing part, and the second protrusion cannot pass through the second through hole.

In some preferred embodiments of the threading device, the threading device further comprises a second bracket, one end of the second bracket is rotatably arranged on the first bracket, and the other end of the second bracket is connected with the display module.

In some preferred embodiments of the threading device, the traction rope comprises a cavity, a first insulating layer, a steel wire layer and a second insulating layer from inside to outside in sequence, and the cavity is used for allowing a wire electrically connecting the display module and the camera module to pass through.

In some preferred embodiments of the threading device, a third through hole is formed in the winding and unwinding assembly, the third through hole sequentially penetrates through the first fixing element, the rotating element and the second fixing element, the threading device further comprises an operating element, the operating element comprises a connecting portion and an operating portion, one end of the connecting portion is located in the third through hole and connected with the rotating element, the operating portion is located at one side, away from the second fixing element, of the first fixing element, the operating portion is rotated, the rotating element is driven to rotate, and therefore the rotating element can wind and unwind the traction rope.

In some preferred embodiments of the threading device, an elastic element is arranged between the traction rope and the rotating element, and the elastic element is used for keeping the traction rope flat when being wound and unwound;

the illuminating piece is annular and is arranged on the periphery of the camera module in a surrounding manner;

the threading device further comprises a power module arranged on the side face of the display module, and the camera module, the illuminating piece and the display module are electrically connected with the power module.

The invention also aims to provide a high-voltage switch cabinet, which aims to solve the problem that a cable is easily scratched by a sharp object in the high-voltage switch cabinet to influence the use of the cable in the process of conveying the cable from one end to the other end of a wire slot of the high-voltage switch cabinet when a traditional threading device is used for wiring.

In order to solve the second problem, the present invention provides a high voltage switch cabinet, which includes a cabinet body and the threading device;

the cabinet body is provided with the wire groove, and the threading device is used for driving the cable to move along the wire groove.

The embodiment of the invention has the following beneficial effects:

by adopting the threading device, the traction rope is used for driving the cable to move along the wire groove of the high-voltage switch cabinet, one end of the traction rope is wound on the winding and unwinding assembly, the camera module and the illuminating piece are located at the other end of the traction rope, the winding and unwinding assembly is used for winding and unwinding the traction rope, the display module is connected with the winding and unwinding assembly, and the display module is electrically connected with the camera module. When the wiring, fix the cable in the haulage rope and be close to the one end of camera module, the haulage rope can drive the cable along the wire casing motion of high tension switchgear, and camera module and display module's cooperation can gather the inside live of high tension switchgear wire casing in real time, can avoid the cable to be scraped brokenly by sharp-pointed object in the high tension switchgear, can not influence the use of cable.

Traditional threading device is when the wiring, with the in-process of cable along high tension switchgear's wire casing motion, the cable is scraped brokenly by sharp-pointed object in the high tension switchgear easily, influences the use of cable. The threading device of this scheme of use, when the wiring, fixes the cable in the one end that the haulage rope is close to camera module, and the haulage rope can drive the cable along high tension switchgear's wire casing motion, and camera module and display module's cooperation can gather the live inside of high tension switchgear wire casing in real time, can avoid the cable to be scraped brokenly by sharp-pointed object in the high tension switchgear, can not influence the use of cable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

fig. 1 is a schematic perspective view of a high-voltage switch cabinet according to an embodiment of the invention.

Fig. 2 is a schematic perspective view of a threading device according to an embodiment of the present invention.

Fig. 3 is an enlarged perspective view of a part of the threading device shown in fig. 2.

Fig. 4 is an enlarged view of the retraction assembly of the threading device shown in fig. 2.

Fig. 5 is an enlarged view of the first bracket of the threading device shown in fig. 2.

Fig. 6 is an enlarged cross-sectional view of the pulling rope of the threading device shown in fig. 2.

Fig. 7 is a partially enlarged view of the area a of the threading device shown in fig. 2.

Reference numerals:

10-a camera module;

20-an illuminating element;

30-a traction rope, 31-a cavity, 33-a first insulating layer, 35-a steel wire layer, 37-a second insulating layer;

40-a retraction assembly, 41-a first fixed part, 411-a first through hole, 42-a rotating part, 43-a second fixed part, 431-a second through hole, 45-a third through hole, 47-a first accommodating hole;

50-a display module;

60-a first shelf, 61-a first projection, 63-a second projection, 65-a second receiving hole;

70-a second bracket;

80-operating element, 81-connecting part, 83-operating part;

90-an elastic member;

200-cabinet body, 201-wire casing;

300-cable.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 and 2, an embodiment of the present invention provides a threading device, including a camera module 10, an illuminating element 20, a pulling rope 30, a retracting and releasing assembly 40, and a display module 50, where the pulling rope 30 is used to drive a cable 300 to move along a wire slot 201 of a high-voltage switch cabinet, one end of the pulling rope 30 is wound on the retracting and releasing assembly 40, the camera module 10 and the illuminating element 20 are located at the other end of the pulling rope 30, the retracting and releasing assembly 40 is used to retract the pulling rope 30, the display module 50 is connected to the retracting and releasing assembly 40, and the display module 50 is electrically connected to the camera module 10.

By adopting the threading device, the traction rope 30 is used for driving the cable 300 to move along the wire slot 201 of the high-voltage switch cabinet, one end of the traction rope 30 is wound on the retraction assembly 40, the camera module 10 and the illuminating part 20 are positioned at the other end of the traction rope 30, the retraction assembly 40 is used for retracting the traction rope 30, the display module 50 is connected with the retraction assembly 40, and the display module 50 is electrically connected with the camera module 10. During the wiring, fix cable 300 in the one end that haulage rope 30 is close to camera module 10, haulage rope 30 can drive cable 300 and move along high tension switchgear's wire casing 201, and camera module 50 and display module 10's cooperation can gather high tension switchgear wire casing 201's inside live in real time, can avoid cable 300 to be scraped brokenly by sharp object in the high tension switchgear, can not influence cable 300's use.

Traditional threading device is when the wiring, with the in-process of cable along high tension switchgear's wire casing motion, the cable is scraped brokenly by sharp-pointed object in the high tension switchgear easily, influences the use of cable. The threading device of this scheme of use, when the wiring, fixes the cable in the one end that the haulage rope is close to camera module, and the haulage rope can drive the cable along high tension switchgear's wire casing motion, and camera module and display module's cooperation can gather the live inside of high tension switchgear wire casing in real time, can avoid the cable to be scraped brokenly by sharp-pointed object in the high tension switchgear, can not influence the use of cable.

In some preferred embodiments of the threading device, the retracting assembly 40 includes a first fixing member 41 and a rotating member 42 rotatably coupled to the first fixing member 41, the display module 50 is coupled to the first fixing member 41, one end of the traction rope 30 is wound around the rotating member 42, and the rotating member 42 is used to retract the traction rope 30.

Specifically, the winding and unwinding assembly 40 includes a first fixed member 41 and a rotating member 42 rotatably coupled to the first fixed member 41, the display module 50 is coupled to the first fixed member 41, one end of the traction rope 30 is wound around the rotating member 42, and the rotating member 42 is used to wind and unwind the traction rope 30 from the rotating member 42 when the wire is laid, and the traction rope 30 can be wound around the rotating member 42 after the wire is laid, thereby facilitating the winding and the space saving.

In some preferred embodiments of the threading device, the retraction assembly 40 further comprises a second fixed member 43, the rotating member 42 is rotatably coupled to the second fixed member 43, the first fixed member 41 and the second fixed member 43 are spaced apart, the rotating member 42 is disposed between the first fixed member 41 and the second fixed member 43, and the display module 50 is coupled to the second fixed member 43.

Specifically, the retraction assembly 40 further includes a second fixed member 43, the rotating member 42 is rotatably connected to the second fixed member 43, the first fixed member 41 and the second fixed member 43 are disposed at an interval, the rotating member 42 is disposed between the first fixed member 41 and the second fixed member 43, the display module 50 is connected to the second fixed member 43, the display module 50 is simultaneously connected to the first fixed member 41 and the second fixed member 43, and the first fixed member 41 and the second fixed member 43 can better support the display module 50.

In some preferred embodiments of the threading device, the threading device further comprises a first bracket 60, the first bracket 60 is connected to the display module 50, the first fixing member 41 is provided with a first through hole 411, the second fixing member 43 is provided with a second through hole 431, and the first bracket 60 penetrates through the first through hole 411 and the second through hole 431, so that the first fixing member 41 and the second fixing member 43 are rotatably connected to the first bracket 60.

Specifically, the threading device further includes a first bracket 60, the first bracket 60 is connected to the display module 50, the first fixing member 41 is provided with a first through hole 411, the second fixing member 43 is provided with a second through hole 431, and the first bracket 60 penetrates through the first through hole 411 and the second through hole 431, so that the first fixing member 41 and the second fixing member 43 are rotatably connected to the first bracket 60, the display module 50 can rotate around the first direction as a rotating shaft through the first bracket 60, and an operator can observe the display module 50 conveniently.

In some preferred embodiments of the threading device, the first direction is the length direction of the display module 50.

In some preferred embodiments of the threading device, as shown in fig. 3, 4 and 5, the first bracket 60 is provided with a first protrusion 61 and a second protrusion 63 at two ends, respectively, the first protrusion 61 is located at the side of the first fixing member 41 far away from the second fixing member 43, the first protrusion 61 cannot pass through the first through hole 411, the second protrusion 63 is located at the side of the second fixing member 43 far away from the first fixing member 41, and the second protrusion 63 cannot pass through the second through hole 431.

Specifically, two ends of the first bracket 60 are respectively provided with a first protrusion 61 and a second protrusion 63, the first protrusion 61 is located on one side of the first fixing member 41 far away from the second fixing member 43, the first protrusion 61 cannot pass through the first through hole 411, the second protrusion 63 is located on one side of the second fixing member 43 far away from the first fixing member 41, and the second protrusion 63 cannot pass through the second through hole 431, the first bracket 60 can always pass through the first through hole 411 and the second through hole 431 through the first protrusion 61 and the second protrusion 63, the first bracket 60 can be prevented from being separated from the first fixing member 41 and the second fixing member 43, so as to ensure the stability of the connection of the display module 50 with the first fixing member 41 and the second fixing member 43, and thus, the display module 50 can always be connected with the first fixing member 41 and the second fixing member 43 in the case of shaking.

In some preferred embodiments of the threading device, the threading device further comprises a second bracket 70, one end of the second bracket 70 being rotatably arranged on the first bracket 60, the other end of the second bracket 70 being connected to the display module 50.

Specifically, the threading device further includes a second bracket 70, one end of the second bracket 70 is rotatably disposed on the first bracket 60, the other end of the second bracket 70 is connected to the display module 50, and the second bracket 70 can rotate relative to the first bracket 60 by using the second direction as a rotating axis, so as to further facilitate the operator to observe the display module 50.

In some preferred embodiments of the threading device, the first bracket 60 is provided with a second receiving hole 65, and one end of the second bracket 70 is rotatably disposed in the second receiving hole 65.

Specifically, the first bracket 60 is provided with a second receiving hole 65, one end of the second bracket 70 is rotatably disposed in the second receiving hole 65, and the first bracket 60 and the second receiving hole 65 may be in threaded engagement or in other manners, so that the second bracket 70 can rotate in the second receiving hole 65, and the second bracket 70 does not fall out of the second receiving hole 65 without external force.

The first bracket 60 and the second bracket 70 may enable the display module 50 to rotate around the first direction and the second direction, so that the display module 50 may rotate flexibly, and a more comprehensive viewing angle is provided for an operator.

In some preferred embodiments of the threading device, the second direction is the height direction of the display module 50.

In some preferred embodiments of the threading device, as shown in fig. 6, the pulling rope 30 comprises a cavity 31, a first insulating layer 33, a steel wire layer 35 and a second insulating layer 37 from inside to outside, wherein the cavity 31 is used for passing through a wire electrically connecting the display module 50 and the camera module 10.

Specifically, the hauling cable 30 sequentially comprises a cavity 31, a first insulating layer 33, a steel wire layer 35 and a second insulating layer 37 from inside to outside, the cavity 31 is used for allowing an electric wire electrically connecting the display module 50 and the camera module 10 to pass through, the electric wire can be prevented from being scratched by a sharp object in the wire slot 201, and the use of the electric wire is prevented from being influenced, and the hauling cable 30 is provided with the steel wire layer, so that the hauling cable 30 has good toughness.

In some preferred embodiments of the threading device, the winding and unwinding assembly 40 is provided with a third through hole 45 sequentially passing through the first fixing element 41, the rotating element 42 and the second fixing element 43, the threading device further includes an operating element 80, the operating element 80 includes a connecting portion 81 having one end located in the third through hole 45 and connected to the rotating element 42 and an operating portion 83 connected to an end of the connecting portion 81 located outside the third through hole 45, the operating portion 83 is located on a side of the first fixing element 41 away from the second fixing element 43, and the operating portion 83 is rotated to drive the rotating element 42 to rotate, so that the rotating element 42 can wind and unwind the hauling rope 30.

Specifically, the retracting and releasing assembly 40 is provided with a third through hole 45 which sequentially penetrates through the first fixing element 41, the rotating element 42 and the second fixing element 43, the threading device further comprises an operating element 80, the operating element 80 comprises a connecting part 81 and an operating part 83, one end of the connecting part 81 is located in the third through hole 45 and is connected with the rotating element 42, the operating part 83 is located on one side, away from the second fixing element 43, of the first fixing element 41, the operating part 83 is rotated to drive the rotating element 42 to rotate, the rotating element 42 can retract and release the traction rope 30, the retracting and releasing assembly 40 is matched with the operating element 80, the retracting and releasing assembly 40 can completely accommodate the traction rope 30, the rotating and releasing assembly 40 is operated by the operating part 83 to release and release the rope, the traction rope 30 is managed in a standard mode, and the operation is more flexible. In addition, the retraction assembly 40 and the operation member 80 are made of insulating materials, so that the weight is light, the toughness is sufficient, the damage is not easy to occur in the operation process, and the injury to operators is also not easy.

In some preferred embodiments of the threading device, an elastic member 90 is disposed between the pulling rope 30 and the rotatable member 42, and the elastic member 90 is used to keep the pulling rope 30 flat when being wound or unwound.

Specifically, an elastic member 90 is disposed between the traction rope 30 and the rotation member 42, the elastic member 90 is used to keep the traction rope 30 flat when being wound or unwound, and the material of the elastic member 90 may be fluororubber.

In some preferred embodiments of the threading device, the rotating member 42 is provided with a first receiving hole 47, one end of the elastic member 90 is disposed in the first receiving hole 47, and the other end of the elastic member 90 is connected to the traction rope 30.

Specifically, the rotating member 42 is provided with a first receiving hole 47, one end of the elastic member 90 is disposed in the first receiving hole 47, the other end of the elastic member 90 is connected to the traction rope 30, and the elastic member 90 can be mounted on the rotating member 42 through the first receiving hole 47.

In some preferred embodiments of the threading device, as shown in fig. 7, the illumination member 20 is ring-shaped, and the illumination member 20 is provided around the outer circumference of the camera module 10.

Particularly, illumination member 20 is the annular, and illumination member 20 encircles and is established in camera module 10's periphery, and illumination member 20 can be the omnidirectional for camera module 10 light filling, the camera module 10 work of being convenient for. The illuminator 20 may be an LED lamp and the camera module 10 may be a high definition camera. The illuminating part 20 adopts a miniature LED lamp which is convenient to mount, low in energy consumption and high in brightness, the illuminating part 20 is mounted at the end part of the traction rope 30, and the illuminating part 20 is annularly arranged at the periphery of the camera module 10, so that the camera module 10 is positioned in the middle of the illuminating part 20, enough brightness is provided for the camera module 10, and the camera module 10 is facilitated to collect favorable information in the wire slot 201.

The cooperation of the illuminating element 20, the camera module 10 and the hauling cable 30 can convey the cable 300 from one end of the wire slot 201 to the other end of the wire slot under the condition that the bus chamber in the high-voltage switch cabinet is not powered off, so that the wiring work can be completed safely and reliably. Moreover, the lighting part 20 and the camera module 10 can collect the live situation inside the trunking 201 in real time, so that the operator can analyze and judge the internal situation of the trunking 201, the internal cable 300 can be protected from being damaged, and whether the internal cable 300 has a fault can be checked, thereby improving the operation and maintenance quality.

In some preferred embodiments of the threading device, the threading device further comprises a power module disposed at a side of the display module 50, and the camera module 10, the illuminator 20, and the display module 50 are electrically connected to the power module.

Specifically, the threading device further includes a power module disposed on a side surface of the display module 50, the camera module 10, the illuminating device 20, and the display module 50 are electrically connected to the power module, the power module can provide electric energy for the camera module 10, the illuminating device 20, and the display module 50, and the power module is a mobile power module.

The cooperation of display module 50, power module, first support 60 and second support 70 provides clear picture for fortune dimension personnel, helps the inside actual conditions of analysis and explanation high tension switchgear to power module is portable power source module, can improve work efficiency, lets this device can satisfy all on-the-spot work requirements.

Above-mentioned threading device simple structure, the strong operability, can extensively be used for high tension switchgear wiring work, high for the operation risk, heavy duty, the problem such as customer power consumption is nervous, can adopt this device to reduce the power failure scope, eliminate the risk of electrocution, effectively improve electrical equipment reliability and personnel safety, compensate the problem that high tension switchgear generating line room and circuit breaker room do not have insulating barrier, adopt the method that camera module 10 and illuminating part 20 combined together, provide concrete information for the operation personnel, in the in-process of carrying the cable 300 from the one end of high tension switchgear wire casing to the other end, make cable 300 be difficult to be scraped by sharp object in the high tension switchgear, do not influence the use of cable 300, and be favorable to fortune dimension personnel analysis and handling emergency, promote the operation quality.

The embodiment of the invention provides a high-voltage switch cabinet, which comprises a cabinet body 200 and the threading device.

The cabinet body 200 is provided with a wire slot 201, and the threading device is used for driving the cable 300 to move along the wire slot 201.

The high-voltage switch cabinet comprises a cabinet body 200 and the threading device, wherein the cabinet body 200 is provided with a wire slot 201, and the threading device is used for driving the cable 300 to move along the wire slot 201. The hauling cable 30 is used for driving the cable 300 to move along the wire casing 201 of the high-voltage switch cabinet, one end of the hauling cable 30 is wound on the retracting and releasing assembly 40, the camera module 10 and the illuminating part 20 are located at the other end of the hauling cable 30, the retracting and releasing assembly 40 is used for retracting and releasing the hauling cable 30, the display module 50 is connected with the retracting and releasing assembly 40, and the display module 50 is electrically connected with the camera module 10. When the wiring, fix cable 300 in the one end that haulage rope 30 is close to camera module 10, haulage rope 30 can drive cable 300 along high tension switchgear's wire casing 201 motion, and camera module 50 and display module 10's cooperation can gather high tension switchgear wire casing 201's inside live in real time, can avoid cable 300 to be scraped brokenly by sharp-pointed object in the high tension switchgear, can not influence cable 300's use.

Traditional high tension switchgear is when the wiring, with the in-process of cable along high tension switchgear's wire casing motion, the cable is scraped brokenly by sharp-pointed object in the high tension switchgear easily, influences the use of cable. The high tension switchgear of this scheme of use, when the wiring, fixes the cable in the one end that the haulage rope is close to camera module, and the haulage rope can drive the cable along high tension switchgear's wire casing motion, and camera module and display module's cooperation can gather the live inside of high tension switchgear wire casing in real time, can avoid the cable to be scraped brokenly by sharp-pointed object in the high tension switchgear, can not influence the use of cable.

While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims (10)

1. The utility model provides a threading device, its characterized in that includes camera module, illumination piece, haulage rope, receive and releases subassembly and display module, the haulage rope is used for driving the cable along the wire casing motion of high tension switchgear, the one end of haulage rope is convoluteed receive and release on the subassembly, camera module with the illumination piece is located the other end of haulage rope, receive and release the subassembly and be used for receiving and releasing the haulage rope, display module with receive and release the subassembly and connect, just display module with camera module electric connection.

2. The threading device of claim 1 wherein the retraction assembly comprises a first fixed member and a rotatable member rotatably coupled to the first fixed member, the display module being coupled to the first fixed member, the rotatable member having an end of the pull cord wound thereon, the rotatable member being adapted to retract the pull cord.

3. The threading device of claim 2 wherein the retraction assembly further comprises a second stationary member, the rotatable member is rotatably coupled to the second stationary member, the first stationary member and the second stationary member are spaced apart, the rotatable member is disposed intermediate the first stationary member and the second stationary member, and the display module is coupled to the second stationary member.

4. The threading device of claim 3, further comprising a first bracket coupled to the display module, wherein a first through hole is provided in the first fixing member, wherein a second through hole is provided in the second fixing member, and wherein the first bracket extends through the first through hole and the second through hole, such that the first fixing member and the second fixing member are rotatably coupled to the first bracket.

5. The threading device of claim 4, wherein the first bracket has a first protrusion and a second protrusion at two ends thereof, the first protrusion is located at a side of the first fixing member away from the second fixing member, and the first protrusion cannot pass through the first through hole, the second protrusion is located at a side of the second fixing member away from the first fixing member, and the second protrusion cannot pass through the second through hole.

6. The threading device of claim 5, further comprising a second bracket, one end of the second bracket being rotatably disposed on the first bracket, the other end of the second bracket being coupled to the display module.

7. The threading device according to any one of claims 3 to 6, wherein the traction rope comprises a cavity, a first insulating layer, a steel wire layer and a second insulating layer in sequence from inside to outside, and the cavity is used for being penetrated by a wire electrically connecting the display module and the camera module.

8. The threading device according to claim 7, wherein a third through hole is formed in the retraction assembly and sequentially penetrates through the first fixing member, the rotating member and the second fixing member, the threading device further comprises an operating member, the operating member comprises a connecting portion and an operating portion, one end of the connecting portion is located in the third through hole and connected with the rotating member, the operating portion is connected with one end of the connecting portion located outside the third through hole, the operating portion is located on one side of the first fixing member away from the second fixing member, and the operating portion is rotated to drive the rotating member to rotate, so that the rotating member can retract and release the traction rope.

9. The threading device of claim 7 wherein an elastic member is disposed between the pull-cord and the rotatable member, the elastic member being configured to maintain the pull-cord flat when retracted;

the illuminating piece is annular and is arranged on the periphery of the camera module in a surrounding manner;

the threading device further comprises a power module arranged on the side face of the display module, and the camera module, the illuminating piece and the display module are electrically connected with the power module.

10. A high-voltage switch cabinet, which is characterized by comprising a cabinet body and the threading device as claimed in any one of claims 1 to 9;

the cabinet body is provided with the wire groove, and the threading device is used for driving the cable to move along the wire groove.

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