CN217034134U

CN217034134U - High-frequency pulse partial discharge sensor convenient to assemble

Info

Publication number: CN217034134U
Application number: CN202123138999.0U
Authority: CN
Inventors: 高山嵩; 房建; 赵文玉
Original assignee: Shandong Yinuo Electric Technology Co ltd
Current assignee: Shandong Yinuo Electric Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-07-22
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a high-frequency pulse partial discharge sensor convenient to assemble, which comprises a partial discharge sensor body and an installation plate, wherein clamping grooves are formed in the peripheral side face of the partial discharge sensor body, the partial discharge sensor body is provided with a fixing mechanism through the clamping grooves, the partial discharge sensor body is connected with the installation plate through the fixing mechanism, a sliding limiting mechanism is arranged on the fixing mechanism, and the sliding limiting mechanism is matched with the installation plate. Through the mutual matching of the mechanisms, the disassembly and the assembly can be completed without tools, the disassembly and the assembly are convenient, the stability during the assembly is ensured, the workload of workers is reduced, the assembly efficiency is improved, the disassembly can be quickly carried out when an emergency occurs, the problem can be timely treated, and the further expansion of the loss is avoided.

Description

High-frequency pulse partial discharge sensor convenient to assemble

Technical Field

The utility model relates to the technical field, in particular to a high-frequency pulse partial discharge sensor convenient to assemble.

Background

The pulse current method is a commonly accepted and widely used method for testing the partial discharge capacity, and the result is that the apparent discharge capacity in pC unit is a quantitative measurement, which can objectively reflect the insulation state of the electrical equipment. Each partial discharge phenomenon is accompanied by the neutralization of positive and negative charges and is represented as a current pulse with an extremely steep rising edge, the pulse current method calculates the magnitude of the partial discharge amount by measuring the magnitude of the pulse current, so that the online monitoring of the partial discharge can be realized by matching a pulse partial discharge sensor with an external test system of a live display device of a partial discharge enhancer, and further the monitoring of an original insulator equivalent capacitor of a switch cabinet is realized.

However, in the conventional partial discharge sensor, the partial discharge sensor is usually installed by screws when being installed and used, so that the partial discharge sensor is firm in use, but is troublesome when needing to be maintained or replaced, and can be disassembled by a tool.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high frequency pulse partial discharge sensor which is easy to assemble, and solves the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sensor is put in high frequency pulse office convenient to assembly, puts sensor body and mounting panel including the office, puts sensor body week side in office and has all seted up the draw-in groove, and the office is put the sensor body and is equipped with fixed establishment through the draw-in groove, and the office is put the sensor body and is connected with the mounting panel through fixed establishment, is equipped with slip stop gear on the fixed establishment, slip stop gear and mounting panel phase-match.

Preferably, in order to guarantee the stability of sensor body is put in the office when the installation, prevent to take place to rock when using, and drop even, fixed establishment puts the cross fixed plate of sensor body one end including setting up in the office, and the week side of cross fixed plate all is equipped with the bull stick, and the cross fixed plate rotates through the bull stick and is equipped with the connecting block, is equipped with splint on the connecting block, splint and draw-in groove phase-match to be equipped with buffer gear between draw-in groove and the splint.

Preferably, in order to let splint put the sensor body to the office and carry out better clamp fastening and fix, buffer gear is including seting up the dashpot inside the draw-in groove, the inside removal plectane that is equipped with of dashpot, it is equipped with the elastic ball to remove between plectane and the dashpot, the one end that the elastic ball was kept away from to removal plectane is equipped with the connecting rod, the connecting rod is worn out the dashpot and is extended to the outside, the both ends of connecting rod are all rotated and are equipped with the turning block, one of them turning block is connected with removal plectane, another one turning block is connected with splint.

Preferably, in order to carry out spacing fixed to the splint, guarantee the assembly to equipment, the sensor body is put to the office to the convenience simultaneously and demolishs, and installation and assembly are all comparatively convenient, and slip stop gear includes that the symmetry sets up the spacing spout on splint, and spacing spout slides and is equipped with the arc traveller, is equipped with the stopper on the arc traveller, stopper and mounting panel phase-match to be equipped with reset spring between two stoppers.

Preferably, for the convenience of splint inserting, can be easy to assemble, splint run through the mounting panel and extend to the outside through the spacing groove to the spacing groove is seted up on the mounting panel.

Preferably, in order to increase the flowability of the equipment and the outside, through holes are formed in the mounting plate at equal intervals and are matched with the partial discharge sensor body.

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

(1) when the local placement sensor body needs to be fixed, the local placement sensor body can be clamped and fixed through the cross fixing plate and the clamping plate, when the local placement sensor body is installed, the clamping plate is inserted into the limiting groove of the installation plate, the clamping plate generates thrust on the movable circular plate through the connecting rod at the moment, the movable circular plate slides in the buffer groove, the elastic ball is deformed due to stress, the local placement sensor body can be clamped and fixed, shaking during use is prevented, stability during use is guaranteed, meanwhile, the local placement sensor body can be exposed to the outside through the cross fixing plate and the clamping plate, through holes are formed in the installation plate at equal intervals, heat exchange with the outside can be conveniently conducted, the heat dissipation effect is guaranteed, and the service life of equipment is prolonged;

(2) and when the sensor body is put in the office and the installation is fixed, when splint need to be fixed, the stopper at both ends produces thrust under the effect of elastic potential energy when reset spring compresses, the arc traveller slides in the inside of spacing spout, two stoppers are kept away from each other, can fix splint, and then can accomplish the assembly of putting the sensor body in office, and when needing to dismantle it, only need press two stoppers and can take off the sensor body in office, accomplish the dismantlement to it, need not with the help of the instrument, convenient dismantlement and assembly, the stability when the assembly has still been guaranteed simultaneously, not only reduce staff's work load, the efficiency of installation is improved, can also when emergency takes place, can demolish it fast, can in time handle the problem, avoid the loss further to enlarge.

Drawings

Fig. 1 is a schematic structural diagram of a high-frequency pulse partial discharge sensor convenient to assemble according to the present invention;

fig. 2 is a schematic structural diagram of a buffer mechanism in a high-frequency pulse partial discharge sensor convenient to assemble according to the present invention;

fig. 3 is a schematic structural diagram of a fixing mechanism in a high-frequency pulse partial discharge sensor convenient to assemble according to the present invention;

fig. 4 is a schematic structural diagram of a sliding limiting mechanism in a high-frequency pulse partial discharge sensor convenient to assemble according to the present invention;

fig. 5 is a schematic structural diagram of a partial discharge sensor body in a high-frequency pulse partial discharge sensor convenient to assemble according to the present invention;

fig. 6 is a schematic structural diagram of a mounting plate in a high-frequency pulse partial discharge sensor convenient to assemble according to the utility model.

In the figure: 1. a partial discharge sensor body; 2. mounting a plate; 3. a splint; 4. a through hole; 5. a limiting block; 6. a return spring; 7. a limiting chute; 8. connecting blocks; 9. an elastic ball; 10. moving the circular plate; 11. a connecting rod; 12. rotating the block; 13. a rotating rod; 14. a cross-shaped fixing plate; 15. an arc-shaped sliding column; 16. a card slot; 17. a limiting groove; 18. a buffer tank.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown: the utility model provides a sensor is put in high-frequency pulse office convenient to assembly, put sensor body 1 and mounting panel 2 including the office, sensor body 1 week side is put in the office has all seted up draw-in groove 16, sensor body 1 is put in the office is equipped with fixed establishment through draw-in groove 16, sensor body 1 is put in the office is connected with mounting panel 2 through fixed establishment, the last slip stop gear that is equipped with of fixed establishment, slip stop gear and mounting panel 2 phase-match, through mutually supporting of above-mentioned mechanism, need not with the help of the instrument, can accomplish dismantlement and installation, convenient dismantlement and assembly, stability when the assembly has still been guaranteed simultaneously, not only reduce staff's work load, the efficiency of installation is improved, can also when emergency takes place, can demolish it fast, can in time handle the problem, avoid the loss further to enlarge.

Further, fixed establishment puts the cross fixed plate 14 of sensor body 1 one end including setting up in the office, and the week side of cross fixed plate 14 all is equipped with bull stick 13, and cross fixed plate 14 rotates through bull stick 13 and is equipped with connecting block 8, is equipped with splint 3 on the connecting block 8, splint 3 and draw-in groove 16 phase-match to be equipped with buffer gear between draw-in groove 16 and the splint 3, can put sensor body 1 to the office through cross fixed plate 14 and splint 3 and press from both sides tightly fixedly.

Further, the buffer mechanism comprises a buffer groove 18 arranged in the clamping groove 16, a movable circular plate 10 is arranged in the buffer groove 18, an elastic ball 9 is arranged between the movable circular plate 10 and the buffer groove 18, a connecting rod 11 is arranged at one end of the movable circular plate 10 far away from the elastic ball 9, the connecting rod 11 penetrates out of the buffer groove 18 and extends to the outside, two ends of the connecting rod 11 are respectively provided with a rotating block 12 in a rotating way, one rotating block 12 is connected with the movable circular plate 10, the other rotating block 12 is connected with a clamping plate 3, the clamping plate 3 generates thrust on the movable circular plate 10 through the connecting rod 11 and further slides in the buffer groove 18, the elastic ball 9 is stressed and deformed, and further the partial release sensor body 1 can be clamped and fixed, so that the partial release sensor body 1 is prevented from shaking in use, the stability in use is ensured, and the partial release sensor body 1 can be clamped and fixed by the cross fixing plate 14 and the clamping plate 3, so that the partial release sensor body 1 can be exposed to the outside, meanwhile, the through holes 4 are formed in the mounting plate 2 at equal intervals, heat exchange with the outside can be conveniently carried out, the heat dissipation effect is guaranteed, and the service life of equipment is prolonged.

Further, slip stop gear sets up spacing spout 7 on splint 3 including the symmetry, and spacing spout 7 slides and is equipped with arc traveller 15, is equipped with stopper 5 on the arc traveller 15, stopper 5 and mounting panel 2 phase-match to be equipped with reset spring 6 between two stoppers 5, can carry out spacing fixed to splint 3 through stopper 5, and then accomplish the fixed of putting sensor body 1 in office, guarantee its stability when using.

Further, splint 3 runs through mounting panel 2 and extends to the outside through spacing groove 17 to spacing groove 17 is seted up on mounting panel 2, carries out spacing fixed to splint 3, and then can fix partial discharge sensor body 1.

Further, through-hole 4 has been seted up to equidistance on the mounting panel 2, and through-hole 4 puts sensor body 1 phase-match with the office, can increase the mobility of sensor body 1 and outside air is put in the office, guarantees the radiating effect of equipment.

The working principle is as follows: when the partial discharge sensor is used and needs to be fixed, the partial discharge sensor body 1 can be clamped and fixed through the cross fixing plate 14 and the clamping plate 3, when the partial discharge sensor body is installed, the clamping plate 3 is inserted into the limiting groove 17 of the installation plate 2, the clamping plate 3 generates thrust on the movable circular plate 10 through the connecting rod 11, the movable circular plate slides in the buffer groove 18, the elastic ball 9 is stressed to deform, the partial discharge sensor body 1 can be clamped and fixed, the partial discharge sensor body 1 is prevented from shaking in use, the stability in use is ensured, meanwhile, the partial discharge sensor body 1 can be exposed outside by clamping and fixing the partial discharge sensor body through the cross fixing plate 14 and the clamping plate 3, meanwhile, the through holes 4 are formed in the installation plate 2 at equal intervals, heat exchange with the outside can be conveniently carried out, the heat dissipation effect is ensured, the service life of the device is prolonged, when the partial discharge sensor body 1 is installed and fixed, and the clamping plate 3 needs to be fixed, thrust is generated on the limiting blocks 5 at the two ends under the action of elastic potential energy generated when the reset spring 6 is compressed, the arc-shaped sliding column 15 slides in the limiting sliding groove 7, the two limiting blocks 5 are far away from each other, the clamping plate 3 can be fixed, further, the assembly of the partial discharge sensor body 1 can be completed, when the partial discharge sensor body 1 needs to be disassembled, the partial discharge sensor body 1 can be taken down only by pressing the two limit blocks 5, the disassembly of the partial discharge sensor body is completed, tools are not needed, the disassembly and the assembly are convenient, meanwhile, the stability during assembly is ensured, the workload of workers is reduced, the installation efficiency is improved, and when an emergency occurs, the device can be rapidly dismantled, the problems can be timely treated, and the loss is prevented from being further enlarged.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sensor is put in high frequency pulse office convenient to assembly, includes that sensor body (1) and mounting panel (2) are put in office, its characterized in that: draw-in groove (16) have all been seted up to sensor body (1) week side is put in the office, sensor body (1) is put in the office passes through draw-in groove (16) are equipped with fixed establishment, sensor body (1) is put in the office through fixed establishment with mounting panel (2) are connected, the last slip stop gear that is equipped with of fixed establishment, slip stop gear with mounting panel (2) phase-match.

2. A high frequency pulse partial discharge sensor for easy assembly according to claim 1, wherein: fixed establishment puts cross fixed plate (14) of sensor body (1) one end including setting up in the office, the week side of cross fixed plate (14) all is equipped with bull stick (13), cross fixed plate (14) pass through bull stick (13) are rotated and are equipped with connecting block (8), be equipped with splint (3) on connecting block (8), splint (3) with draw-in groove (16) phase-match, and draw-in groove (16) with be equipped with buffer gear between splint (3).

3. A high frequency pulse partial discharge sensor convenient to assemble as defined in claim 2, wherein: buffer gear is including offering at inside dashpot (18) of draw-in groove (16), dashpot (18) inside is equipped with moves plectane (10), move plectane (10) with be equipped with elastic ball (9) between dashpot (18), it keeps away from to move plectane (10) the one end of elastic ball (9) is equipped with connecting rod (11), connecting rod (11) are worn out dashpot (18) and are extended to the outside, the both ends of connecting rod (11) are all rotated and are equipped with turning block (12), one of them turning block (12) with it is connected to move plectane (10), another one turning block (12) with splint (3) are connected.

4. A high frequency pulse partial discharge sensor for easy assembly according to claim 1, wherein: the sliding limiting mechanism comprises limiting sliding grooves (7) symmetrically arranged on the clamping plates (3), the limiting sliding grooves (7) are slidably provided with arc sliding columns (15), limiting blocks (5) are arranged on the arc sliding columns (15), the limiting blocks (5) are matched with the mounting plate (2), and reset springs (6) are arranged between the two limiting blocks (5).

5. A high frequency pulse partial discharge sensor convenient to assemble as defined in claim 4, wherein: splint (3) run through spacing groove (17) mounting panel (2) and extend to the outside, and spacing groove (17) are seted up on mounting panel (2).

6. A high frequency pulse partial discharge sensor for easy assembly according to claim 1, wherein: through-hole (4) have been seted up to equidistance on mounting panel (2), through-hole (4) with sensor body (1) phase-match is put in office.