CN218549026U

CN218549026U - Short-circuit device for treating heating of horizontal isolating switch contact in electrified mode

Info

Publication number: CN218549026U
Application number: CN202222348859.4U
Authority: CN
Inventors: 唐建设; 姜碧英; 邓文华; 贺胜鹏
Original assignee: Chang Hi Tech New Technology Co ltd; Hunan Changgao High Voltage Switchgear Group Co Ltd
Current assignee: Chang Hi Tech New Technology Co ltd; Hunan Changgao High Voltage Switchgear Group Co Ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-02-28
Anticipated expiration: 2032-09-02

Abstract

The utility model provides a short-circuit device for treating heating of a horizontal isolating switch contact in a charged manner, which comprises a mounting frame, a static contact assembly, a conductive rod contact assembly and an insulation mounting assembly; the mounting frame comprises a static contact mounting part and a conductive rod mounting part, the static contact mounting part is fixedly connected with the static contact component, and the conductive rod mounting part is fixedly connected with the conductive rod contact component; the static contact component comprises a first contact part which is used for being in contact with a static contact bent plate of the isolating switch, and the conducting rod contact component comprises a second contact part which is used for being in contact with a conducting rod of the isolating switch; the first contact part and the second contact part are both vertically arranged; the mounting frame is provided with a mounting hole detachably connected with the insulating mounting assembly. The invention has obvious effect on slowing down the temperature rise of the horizontal type disconnecting switch contact, is simple to operate and is worthy of popularization.

Description

Short-circuit device for treating heating of horizontal isolating switch contact in electrified mode

Technical Field

The utility model belongs to the technical field of high tension switchgear, concretely relates to short circuit device suitable for horizontal type isolator contact generates heat and takes electrical treatment.

Background

Along with the increase of the operation load of a power grid and the prolonging of the service life of the open type isolating switch equipment, the problem of heating of the contact part of the isolating switch is more and more frequent under the influence of adverse factors such as pollution of the external environment, aging of the equipment per se and the like, and the operation reliability and even the operation safety of a power station are influenced. At present, the heat generation treatment mode of the isolating switch is mainly focused on power failure treatment, then, the focus is judged according to the heating picture of the isolating switch and a relative temperature difference value, the power failure treatment is carried out after the heating reason is analyzed, and then, the targeted maintenance is carried out.

However, when the heat generation problem occurs, the heat generation problem may be worsened by the power failure of the line, which may affect the operation safety.

When the power failure processing loss is too large, the maintenance and the inspection can be carried out in a live working mode, the maintenance and the inspection are in a non-power-off sick operation state, maintenance personnel need to assemble insulating shielding tools for shift operation, and risks cannot be avoided.

Namely, the prior art mainly has the following problems:

1. the power failure treatment cost is high, the influence on the operation of a power grid is large while manpower and material resources are consumed, and inconvenience is brought to industrial production and the life of residents.

2. When the power is not cut off and the operation is carried out with diseases, not only the potential safety hazard of circuit operation is large, but also the personal safety of maintenance personnel can not be guaranteed.

Therefore, a device capable of efficiently and safely handling the contact overheating problem under the condition of no power failure is needed to solve the contact heating problem.

SUMMERY OF THE UTILITY MODEL

Aiming at solving the technical problem of efficiently and safely processing the overheating problem of the contact under the condition of no power outage, the utility model provides a short-circuit device for processing the heating of the contact of a horizontal isolating switch in a charged mode, which comprises an installation frame, a static contact component, a conducting rod contact component and an insulation installation component; wherein the content of the first and second substances,

the mounting frame comprises a static contact mounting part and a conductive rod mounting part, the static contact mounting part is fixedly connected with the static contact component, and the conductive rod mounting part is fixedly connected with the conductive rod contact component;

the static contact component comprises a first contact part which is used for being in contact with a static contact bent plate of the isolating switch, and the conducting rod contact component comprises a second contact part which is used for being in contact with a conducting rod of the isolating switch; the first contact part and the second contact part are both vertically arranged;

the mounting frame is provided with a mounting hole detachably connected with the insulating mounting assembly.

Further, the static contact component comprises a static contact finger mounting block and a first contact part; the static contact finger mounting block is detachably connected with the static contact mounting part;

the first contact part comprises a first spring piece and a second spring piece which are vertically arranged, the first spring piece and the second spring piece are detachably connected with the static contact finger mounting block, and the first spring piece and the second spring piece are oppositely arranged to clamp the static contact bent plate.

Furthermore, the conducting rod contact assembly also comprises a conducting rod contact finger mounting block; the conductive rod contact finger installation block is detachably connected with the conductive rod installation part;

the second contact part comprises a third spring piece and a fourth spring piece which are vertically arranged, the third spring piece and the fourth spring piece are detachably connected with the conductive rod contact finger installation block, and the third spring piece and the fourth spring piece are oppositely arranged to clamp the conductive rod.

Furthermore, the static contact component also comprises two static contact finger sheets, wherein one static contact finger sheet is fixedly connected with the lower end of the first spring piece, and the other static contact finger sheet is fixedly connected with the lower end of the second spring piece;

the conducting rod contact assembly further comprises two conducting rod contact finger sheets, one conducting rod contact finger sheet is fixedly connected with the lower end of the third spring piece, and the other conducting rod contact finger sheet is fixedly connected with the lower end of the fourth spring piece.

Furthermore, the static contact mounting part is provided with a plurality of groups of fixing holes which are detachably connected with the static contact finger mounting block.

Further, the static contact installation part comprises a transverse plate, the conducting rod installation part comprises a vertical plate, one end of the transverse plate is fixedly connected with the static contact component, the other end of the transverse plate is fixedly connected with one end of the vertical plate, and the other end of the vertical plate is fixedly connected with the conducting rod contact component.

Further, the first contact portion is arranged perpendicular to the extending direction of the transverse plate in the longitudinal direction, and the second contact portion is arranged parallel to the extending direction of the vertical plate in the longitudinal direction.

Further, a handle is arranged on the surface, far away from the static contact mounting part, of the transverse plate;

the insulating mounting assembly comprises an insulating rod, and a hook matched with the handle is arranged on the surface of the insulating mounting rod.

Furthermore, a screw hole is formed in the transverse plate, and threads matched with the screw hole are formed in one end of the insulating rod.

The utility model also provides a horizontal type isolator is handled in electrified, including the isolator body to and as above arbitrary one's short circuit device.

Compared with the prior art, the utility model discloses at least, include following advantage:

the utility model discloses utilize mounting bracket, static contact module, conducting rod contact module and insulating assembly fixed connection in proper order, the work of cooperateing. When the contact generates heat, the conducting rod contact assembly is fixedly connected with the conducting rod of the horizontal isolating switch, the static contact assembly is fixedly connected with the static contact bent plate of the horizontal isolating switch, and the short-circuit device is installed on the vertical isolating switch. Utilize the short circuit to make the current reposition of redundant personnel partly to the short circuit device to slow down and generate heat, reduce the partial temperature rise of original contact heating, safe simple and convenient handle contact overheat problem under the electrified condition.

After the installation finishes, treat to generate heat the problem and slow down the back, usable insulating installation component is dismantled the short circuit device, realizes high-efficient, the overheated problem of safe processing contact under the condition of not having a power failure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 structures shown in the drawings without creative efforts.

Fig. 1 is the utility model discloses an embodiment short circuit device's installation operating mode when contact generates heat picture.

Fig. 2 is a schematic structural diagram of a short circuit device in an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an installation frame according to an embodiment of the present invention.

For ease of understanding, the various reference numerals are as follows:

FIG. 1: 1. a mounting frame; 2. a static contact mounting part; 3. a conductive rod mounting part; 4. an insulated mounting assembly; 5. a first contact portion; 6. a second contact portion; 7. a static contact component; 8. a conductive rod contact assembly; 9. a static contact bent plate; 10. a conductive rod; 11. a stationary contact bar; 12. a movable contact spring; 24. and (4) hanging hooks.

FIG. 2 is a schematic diagram: 13. a static contact finger mounting block; 14. a conductive rod contact finger mounting block; 15. a fixed contact finger sheet; 16. a conductive rod finger piece; 17. a first spring plate; 18 a second spring plate; 19 a third spring plate; 20. a fourth spring plate; 21. mounting holes; 22. a fixing hole; 23. a handle.

FIG. 3: 1. a mounting frame; 14. a conductive rod contact finger mounting block; 21. mounting holes; 22. a fixing hole; 23. a handle; 25. a transverse plate; 26. a riser.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Moreover, the technical solutions of the present invention between the various embodiments can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are combined and contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and the present invention is not within the protection scope of the present invention.

When numerical ranges are given in the examples, it is understood that both endpoints of each of the numerical ranges and any number between the endpoints are optional unless the utility model discloses otherwise. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs and are intended to be open ended, and all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Referring to fig. 1-3, the utility model provides a short circuit device for charged treatment of horizontal type isolating switch contact heating, which comprises an installation frame 1, a static contact component 7, a conducting rod contact component 8 and an insulation installation component 4; wherein, mounting bracket 1 includes static contact installation department 2 and conducting rod installation department 3, and static contact installation department 2 and static contact element 7 fixed connection, conducting rod installation department 3 and conducting rod contact element 8 fixed connection.

The mounting rack 1 is made of conductive materials and can be arc-shaped, right-angle-shaped, obtuse-angle-shaped and the like.

The first contact part 5, the static contact finger mounting block 13, the mounting frame 1, the conducting rod finger mounting block 14 and the second contact part 6 are all made of conducting materials, so that a path formed by the components can shunt the horizontal isolating switch.

The static contact touches and indicates piece 15 and conducting rod touches and indicates piece 16 to be insulating material for first contact site 5 and second contact site 6 fix the back well, can adjust through transferring when the crooked condition appears.

The static contact component 7 is provided with a first contact part 5 which is used for being in contact with a static contact bent plate 9 of the isolating switch, and the conducting rod contact component 8 is provided with a second contact part 6 which is used for being in contact with a conducting rod 10 of the isolating switch; the first contact portion 5 and the second contact portion 6 are both vertically arranged.

It should be understood by those skilled in the art that the horizontal type disconnecting switch is a common disconnecting switch device, and the structure of the horizontal type disconnecting switch is as shown in fig. 1, and mainly includes a fixed contact bent plate 9, a fixed contact rod 11, a movable contact piece 12 and an upper conducting rod 10 which are connected in sequence, wherein the fixed contact bent plate 9 is arranged in the vertical direction parallel to the movable contact piece 12 and the upper conducting rod 10, the fixed contact rod 11 is arranged in the vertical direction, and is connected with the movable contact piece 12, which is the main position for the contact to generate heat.

As can be seen from fig. 1, the transverse plate 25 may be disposed parallel to the fixed contact bending plate 9, and the first contact portion 5 is fixedly connected to and perpendicular to the transverse plate 25 and the fixed contact bending plate 9, respectively.

The riser 26 may be disposed perpendicular to the conductor bar 10, and the second contact 6 may be perpendicular to the conductor bar 10 in a direction extending along the length of the riser 16.

The contact heating reasons are various, the contact is generally formed by connecting conductors and plays a role in guiding current, but a certain contact resistance exists at the contact, a part of electric energy is consumed when current flows through the contact, the part of electric energy is converted into heat energy to cause the contact to heat, under the condition that the heat dissipation conditions are basically consistent, the larger the heating value is, the higher the temperature rise is, the more serious the damage of the contact caused by corrosion, material fatigue and the like is, when the temperature of the contact exceeds the highest allowable temperature or even higher, the overheating condition occurs, and the contact can be seriously damaged in a short time, and the insulation damage, the burning fracture and the like are caused to interrupt power supply.

Therefore, the current size of contact position is reduced to the reposition of redundant personnel of utilization short circuit, alleviates and generates heat, treats to have a power failure to overhaul the back and handles the contact position again, can avoid the contact to last the temperature rise to corrode from the source, in time the loss stopping.

The mounting rack 1 is provided with a mounting hole 21 detachably connected with the insulating mounting component 4.

In some embodiments, as can be seen from the structural schematic diagram of the short-circuit device in fig. two, the mounting frame 1 can be welded perpendicularly to the vertical plate 26 by the transverse plate 25. When the orientation of the first contact portion 5 is understood, the first contact portion 5 may be disposed vertically perpendicular to the transverse plate 25 at an end of the transverse plate 25 away from the vertical plate 26, in a vertical direction on an inner plane of the mounting bracket 1; and a line segment formed by connecting the two oppositely arranged fixed contact finger sheets 15 is perpendicular to the length direction of the transverse plate 25. (wherein the inner plane of the mount 1 is the second largest plane of the surface area of the mount 1).

When the orientation of the second contact portion 6 is understood, the second contact portion 6 can be disposed along the length direction of the vertical plate 26 on the outer plane of the mounting bracket 1 with the end of the vertical plate 26 away from the horizontal plate 25; the line segment formed by the connection between the two opposite conductive rod finger-touching sheets 16 is perpendicular to the plane formed by the length directions of the horizontal plate 25 and the vertical plate 26. (wherein the outer surface of the mount 1 is the plane with the largest surface area of the mount 1).

The insulation mounting assembly 4 can be detachably connected with the mounting hole 21 on the mounting frame 1 in a clamping connection or threaded connection mode, and the insulation assembly is used for manually controlling the movement of the mounting frame 1, so that the connection position and the connection mode of the mounting frame 1 and the isolating switch are controlled.

In some embodiments, the stationary contact assembly 7 further includes a stationary contact finger mounting block 13; wherein, the static contact finger mounting block 13 is detachably connected with the static contact mounting part 2.

The static contact finger mounting block 13 may be mounted on the static contact mounting portion 2 by magnetic attraction or splicing.

The first contact part 5 comprises a first spring piece 17 and a second spring piece 18 which are vertically arranged, the first spring piece 17 and the second spring piece 18 are detachably connected with the static contact finger mounting block 13, and the first spring piece 17 and the second spring piece 18 are oppositely arranged to clamp the static contact bent plate 2 in the direction of the wide part of the static contact bent plate.

The spring pieces can be strip-shaped sheets, and the deformed elastic force of the first spring piece 17 and the second spring piece 18 can be clamped to the contact bent plate along the vertical direction to realize detachable connection in the vertical direction.

Screw holes can be formed at the connection and superposition positions of the first spring piece 17 and the second spring piece 18 and the static contact finger mounting block 13, and the spring pieces and the contact finger mounting block are fixed through bolts.

The first spring piece 17 and the second spring piece 18 may be respectively constituted by a plurality of identical spring pieces.

In some embodiments, the conductive rod contact assembly 8 may include a conductive rod finger mounting block 14; wherein, the conducting rod contact finger mounting block 14 is detachably connected with the conducting rod mounting part 3.

The conductive rod finger mounting block 14 can be mounted on the conductive rod mounting part 3 by magnetic attraction or splicing.

The second contact part 6 comprises a third spring piece 19 and a fourth spring piece 20 which are vertically arranged, the third spring piece 19 and the fourth spring piece 20 are detachably connected with the conductive rod contact finger installation block 14, and the third spring piece 19 and the fourth spring piece 20 are oppositely arranged in the vertical direction to clamp the conductive rod 10 in the transverse direction.

Referring to the first spring plate 17 and the second spring plate 18, the third spring plate 19 and the fourth spring plate 20 also clamp the conductive rod 10 from the vertical direction by the deformed elastic force, and the third spring plate 19 and the fourth spring plate 20 are arranged in parallel with the first spring plate 17 and the second spring plate 18.

It should also be noted that the relative distance between the first spring plate 17 and the second spring plate 18 is slightly smaller than the outer diameter of the curved static contact plate 9; the relative distance between the third and fourth spring strips 19, 20 should be slightly smaller than the outer diameter of the conductive rod 10, so that the spring force after the spring strips are deformed is enough to fix the shorting device.

In other embodiments, the fixed contact assembly 7 further includes two fixed contact finger sheets 15, wherein one fixed contact finger sheet 15 is fixedly connected to the lower end of the first spring plate 17, and the other fixed contact finger sheet 15 is fixedly connected to the lower end of the second spring plate 18.

The contact assembly of the conducting bar 10 further comprises two conducting bar finger sheets 16, wherein one conducting bar finger sheet 16 is fixedly connected with the lower end of the third spring plate 19, and the other conducting bar finger sheet 16 is fixedly connected with the lower end of the fourth spring plate 20.

The static contact finger piece 15 and the conductive rod finger piece 16 may be in an outer-skimming shape, so that the spring leaf can be smoothly clamped into the static contact bent plate 9 and the conductive rod 10 with outer diameters slightly larger than the relative positions of the spring leaf.

The static contact mounting part 2 is provided with a plurality of groups of fixing holes 22 which are detachably connected with the static contact finger mounting block 13, the number of the fixing holes 22 in each group can be 1-3, and the fixing holes 22 in each group are distributed in the static contact mounting part 2 in parallel.

The static contact finger mounting block 13 can be screwed to the static contact mounting part 2 through the fixing hole 22, and the fixing hole 22 can be used for the position of the static contact finger mounting block 13, so that the static contact finger mounting block is convenient to adapt to isolating switches with different sizes.

In some embodiments, the static contact mounting portion 2 may include a transverse plate 25, the conducting rod mounting portion 3 may include a vertical plate 26, one end of the transverse plate 25 is fixedly connected to the static contact component 7, the other end of the transverse plate 25 is fixedly connected to one end of the vertical plate 26, and the other end of the vertical plate 26 is fixedly connected to the conducting rod contact component 8. The transverse plate 25 and the longitudinal plate 26 can be integrally formed, and the lengths of the transverse plate 25 and the longitudinal plate 26 can be adjusted along with the specification of the isolating switch.

For example, the transverse plate 25 may be disposed parallel to the fixed contact bent plate 9, and is clamped above the fixed contact bent plate 9 by the first contact portion 5; the riser 26 can be arranged perpendicular to the conductor bar 10 and clamped to the conductor bar 10 by the second contact 6.

I.e. the mounting 1 may be L-shaped.

The first contact portion 5 may be disposed perpendicular to the extending direction of the lateral plate 25 in the longitudinal direction, and the second contact portion 6 may be disposed parallel to the extending direction of the vertical plate 26 in the longitudinal direction.

In some embodiments, the surface of the transverse plate 25 away from the fixed contact mounting part 2 is provided with a handle 23.

Namely, the upper surface of the short circuit device installed on the horizontal type isolating switch is provided with arc-shaped handles 23, the number of the arc-shaped handles 23 can be 2-6, wherein the arc-shaped handles 23 can comprise a handle 23 arranged opposite to the static contact component 7 and a handle 23 arranged opposite to the conducting rod 10 contact component.

The insulating mounting assembly 4 comprises an insulating rod, and a hook 24 matched with the handle 23 is arranged on the surface of the insulating mounting rod.

When the short-circuit device is separated from the horizontal isolating switch, the hook 24 is propped against the handle 23 of the opposite static contact component 7, and force is exerted upwards, so that the first contact part 5 is separated from the static contact bent plate 9; then the hook 24 is pressed against the handle 23 arranged opposite to the contact component of the conducting rod 10, so that the second contact part 6 is also separated from the isolating switch, and the short-circuit device is detached.

In some embodiments, the transverse plate 25 is further provided with a screw hole, which may be the mounting hole 21, and one end of the insulating rod is provided with a screw thread matching with the screw hole. When the short circuit device is installed, the screw thread of the insulating rod 4 can be aligned to the screw hole, the insulating rod is slowly screwed in until the screw is tightly screwed, and the insulating rod is utilized to control the short circuit device to move.

The screw holes can be formed on the transverse plate 25, or a mounting plate can be protruded from the transverse plate 25 or the vertical plate 26 for providing the screw holes, i.e., the mounting holes 21.

Referring to fig. 3, the mounting bracket 1 may be formed by welding the handle 23, the horizontal plate 25, the vertical plate 26, the mounting hole 21, and the conductive rod finger mounting block 14.

The insulating rod is fixedly connected with the mounting frame 1 through the screw hole, the short-circuit device is supported through the insulating rod, and the short-circuit device is conveyed to a contact overheating position, so that the conductive rod 10 is in contact with the main upper conductive rod 10 of the finger sheet clamp, the static contact finger sheet 15 is in contact with the static contact bent plate 9, then the contact fingers are respectively clamped with the conductive rod 10 and the static contact bent plate 9 through downwards pulling the insulating rod, and after the contact heating short-circuit device is mounted, the insulating rod is screwed out and taken down, and the mounting of the short-circuit device is achieved.

The utility model also provides a horizontal type isolator is handled in electrified, including the isolator body to and as above arbitrary one's short circuit device. When the short-circuit device is installed on the horizontal type isolating switch, the first contact part 5 clamps the static contact bent plate 9 by utilizing the elastic force formed by the deformation of the first spring piece 17 and the second spring piece 18 in the vertical direction, so that the wide part of the static contact bent plate is detachably connected with the first contact part. The third and fourth spring strips 19, 20 in the second contact part are arranged in the same direction as the first and second spring strips 17, 18, and the second contact part 6 clamps the conductive rod 10 in the vertical direction by the elastic force formed by the deformation of the third and fourth spring strips 19, 20. The short circuit device is fixedly connected with the horizontal isolating switch, so that current shunting is realized, and the heating condition is relieved.

To facilitate further understanding of the present invention by those skilled in the art, the following description is given by way of example:

as shown in fig. 1-3, the utility model relates to a short circuit device that electrified horizontal type isolator contact generates heat, when horizontal type isolator contact (stationary contact pole 11 and movable contact 12 junction) generate heat, compare static contact bent plate 9 positions, utilize the bolt to install suitable fixed orifices 22 department on static contact installation department 2 with static contact stylus installation piece 13, in the screw on the one end screw in static contact installation department 2 that will insulate installation component 4 and take the screwed, until insulating installation component 4 and mounting bracket 1 fixed connection. The insulating mounting component 4 is propped up, the static contact finger piece 15 is propped against the static contact bent plate 9, after the conductive rod 10 is propped against the conductive rod 10 through the contact finger piece, the insulating mounting component 4 is pressed down until the first contact part 5 clamps the static contact bent plate 9, and the second contact part 6 clamps the conductive rod 10. A part of the current is divided from the static contact bent plate 9 and sequentially passes through the first contact part 5, the static contact finger mounting block 13, the static contact mounting part 2, the conducting rod mounting part 3, the conducting rod finger mounting block 14 and the second contact part 6, so that constant current shunt is formed, the temperature rise of the contact of the isolating switch is reduced, and the heating condition is relieved.

When power failure maintenance is carried out, the handle 23 close to the static contact component 7 is clamped by the hook 24 on the dead pole, the first contact part 5 is lifted until the static contact finger piece 15 is separated from the static contact bent plate 9, then the handle 23 close to the conducting rod 10 contact component is clamped by the hook 24, the second contact part 6 is lifted until the conducting rod finger piece 16 is completely separated from the conducting rod 10, and the short-circuit device is detached from the isolating switch.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

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

Claims

1. A short-circuit device for processing heating of a horizontal isolating switch contact in a charged mode is characterized by comprising an installation frame, a static contact assembly, a conducting rod contact assembly and an insulation installation assembly; wherein, the first and the second end of the pipe are connected with each other,

the static contact component is provided with a first contact part which is used for being in contact with a static contact bent plate of the isolating switch, and the conducting rod contact component is provided with a second contact part which is used for being in contact with a conducting rod of the isolating switch; the first contact part and the second contact part are both vertically arranged;

and the mounting frame is provided with a mounting hole detachably connected with the insulating mounting assembly.

2. The shorting device as recited in claim 1 wherein the stationary contact assembly comprises a stationary contact finger mounting block and the first contact portion; the static contact finger mounting block is detachably connected with the static contact mounting part;

3. The shorting device as recited in claim 2 wherein the conductive rod contact assembly comprises a conductive rod contact finger mounting block and the second contact portion; the conductive rod contact finger mounting block is detachably connected with the conductive rod mounting part;

4. The shorting device as recited in claim 3 wherein the static contact assembly further comprises two static contact finger pieces, one of the static contact finger pieces is fixedly connected to the lower end of the first spring piece, and the other of the static contact finger pieces is fixedly connected to the lower end of the second spring piece;

the conducting rod contact assembly further comprises two conducting rod contact finger sheets, wherein one conducting rod contact finger sheet is fixedly connected with the lower end of the third spring piece, and the other conducting rod contact finger sheet is fixedly connected with the lower end of the fourth spring piece.

5. The short circuit device as claimed in claim 2, wherein the static contact mounting portion is provided with a plurality of sets of fixing holes for detachably connecting with the static contact finger mounting block.

6. The shorting device according to claim 1, wherein the static contact mounting part comprises a transverse plate, the conductive rod mounting part comprises a vertical plate, one end of the transverse plate is fixedly connected with the static contact assembly, the other end of the transverse plate is fixedly connected with one end of the vertical plate, and the other end of the vertical plate is fixedly connected with the conductive rod contact assembly.

7. The shorting device as recited in claim 6 wherein the first contact portion is longitudinally disposed perpendicular to a direction of extension of the cross plate and the second contact portion is longitudinally disposed parallel to a direction of extension of the riser.

8. The short circuit device according to claim 6, wherein a handle is arranged on the surface of the transverse plate away from the static contact mounting part;

9. The short circuit device according to claim 8, wherein the transverse plate is further provided with a screw hole, and one end of the insulating rod is provided with a thread matched with the screw hole.

10. A charged processing horizontal type disconnecting switch, characterized by comprising a disconnecting switch body and a short-circuiting device according to any one of claims 1 to 9.