CN220961618U

CN220961618U - Circuit equipment partial discharge detection safety protection mechanism

Info

Publication number: CN220961618U
Application number: CN202322729091.XU
Authority: CN
Inventors: 周学美; 焦伟鸣; 李策; 陈金露; 焦瑞欣
Original assignee: Nanjing Jiangtuo Electric Power Technology Co ltd
Current assignee: Nanjing Jiangtuo Electric Power Technology Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-05-14
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses a safety protection mechanism for partial discharge detection of circuit equipment, and relates to the technical field of electrical equipment. The utility model comprises a cabinet body and a placement box, wherein the cabinet body is provided with a fixing mechanism, a moving mechanism and a closing mechanism; the fixing mechanism comprises a sensor arranged in a placing box, a rubber pad is fixedly arranged on the inner wall of the left side of the placing box, a first threaded rod is rotatably arranged on the right side of the placing box, the left end of the first threaded rod extends into the placing box, a clamping block is rotatably arranged at the left end of the first threaded rod, and a rotating block is fixedly arranged at the right end of the first threaded rod. According to the utility model, the fixing mechanism is arranged, so that the rotating block can be rotated, and the rotating block drives the threaded rod to push the clamping block to fix the sensor, so that the stability and the safety of the sensor are ensured.

Description

Circuit equipment partial discharge detection safety protection mechanism

Technical Field

The utility model belongs to the technical field of electrical equipment, and particularly relates to a circuit equipment partial discharge detection safety protection mechanism.

Background

The switch cabinet occupies very important position in the power supply and distribution system, the operation reliability of the switch cabinet directly influences the safety of the power supply system, and the switch cabinet is inevitably influenced by various factors such as electricity, heat, machinery, environment and the like in operation, partial discharge can occur in the operation process, so that the operation state is poor, even various faults occur, local and even large-area power failure is caused, and huge direct and indirect economic loss and social influence are caused. To monitor whether a partial discharge occurs in a switchgear cabinet, it is generally monitored by detecting equipment in the switchgear cabinet in accordance with the partial discharge of the switchgear cabinet.

In the related art, a switch cabinet partial discharge detection equipment safety protection mechanism with the publication number of CN219142901U is disclosed, and the switch cabinet partial discharge detection equipment safety protection mechanism comprises a shielding cover, sliding guide rails, an insulating plastic plate and a front sliding door, wherein the shielding cover is of a square structure formed by braiding nickel-plated steel wires with the diameter of one millimeter, cover fixing strips are arranged at the edge of the left side surface of the shielding cover, two sliding guide rails are arranged on the lower bottom surface of the inner part of the shielding cover in parallel, the sliding guide rails are of a long shape, the insulating plastic plate is arranged on the sliding guide rails, the insulating plastic plate is a rectangular plate with the thickness of one centimeter, and the left side surface of the insulating plastic plate is fixed on the front sliding door.

The device does not effectively fix the sensor in the use process, the sensor can shake because of the collision of outside in daily use, and the sensor can be damaged in the cabinet body due to strong shake or impact, so that the sensor loses the effect of detecting safety.

Disclosure of utility model

The utility model aims to provide a circuit equipment partial discharge detection safety protection mechanism, which solves the problem that a sensor is damaged in a cabinet body due to strong shaking or impact by arranging a fixing mechanism, so that the sensor loses the effect of detection safety.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a safety protection mechanism for partial discharge detection of circuit equipment, which comprises a cabinet body and a placement box, wherein the cabinet body is provided with a fixing mechanism, a moving mechanism and a closing mechanism;

The fixing mechanism comprises a sensor arranged in a placing box, a rubber pad is fixedly arranged on the inner wall of the left side of the placing box, a first threaded rod is rotatably arranged on the right side of the placing box, the left end of the first threaded rod extends into the placing box, a clamping block is rotatably arranged at the left end of the first threaded rod, and a rotating block is fixedly arranged at the right end of the first threaded rod.

Further, the moving mechanism comprises a bar block fixedly installed on the inner wall of the bottom of the cabinet body, a bar groove is formed in the top of the bar block, a motor is fixedly installed on the inner wall of the left side of the bar groove, a second threaded rod is fixedly installed on an output shaft of the motor, the right end of the second threaded rod is rotationally connected with the placement box, an internal thread block is sleeved on the second threaded rod, and the top of the internal thread block is fixedly connected with the placement box.

Further, the front and back inner walls of the strip-shaped groove are respectively provided with a strip-shaped chute, the front and back of the placement box are respectively fixedly provided with a strip-shaped slide block, and the two strip-shaped slide blocks respectively extend into the two strip-shaped chute and are respectively in sliding connection with the two strip-shaped chute.

Further, the closing mechanism comprises a closing component I and a closing component II, the closing component I comprises electrical equipment arranged on the inner wall of the bottom of the cabinet body, a hinge rod I is fixedly arranged on the front surface of the cabinet body, a cabinet door is hinged to the hinge rod I, an L-shaped clamping block I is fixedly arranged on the right side of the cabinet door, a rotating clamping block I is rotatably arranged on the right side of the cabinet body, and the rotating clamping block I is matched with the L-shaped clamping block I.

Further, a rectangular cavity is formed in the cabinet door, a plurality of springs are fixedly mounted on the inner wall of the front face of the rectangular cavity, and the top ends of the springs are fixedly connected with the inner wall of the back face of the rectangular cavity.

Further, two limiting rods are fixedly mounted on the inner wall of the bottom of the cabinet body, a plurality of cross bars are fixedly mounted on the two limiting rods, and the two limiting rods and the plurality of cross bars are in contact with electrical equipment.

Further, the second closing component comprises a mounting groove formed in the right side of the cabinet body, a second hinging rod is rotatably mounted in the mounting groove, a sensor door is hinged to the second hinging rod, an L-shaped clamping block II is fixedly mounted on the right side of the sensor door, a second rotating clamping block is rotatably mounted on the right side of the cabinet body, and the second rotating clamping block is matched with the two L-shaped clamping block.

The utility model has the following beneficial effects:

According to the utility model, the moving mechanism is arranged, so that the motor can be started to drive the threaded rod II to rotate, the internal thread block drives the internal thread block to move, and the internal thread block drives the placing box to slide from the inside of the cabinet body to the outside of the cabinet body, thereby facilitating the overhaul of the sensor; by arranging the strip-shaped sliding grooves and the strip-shaped sliding blocks, the sliding process of the placing box can be more stable through the strip-shaped sliding grooves and the strip-shaped sliding blocks, and the moving stability of the placing box is enhanced; by arranging the first closing component, the first clamping block can be rotated by rotating, and the first rotating clamping block is matched with the first L-shaped clamping block, so that the cabinet door can be fixed, and rainwater can be effectively prevented from entering the cabinet body in rainy days; by arranging the springs and the rectangular cavities, the storage box can play an effective role in buffering when being impacted violently, and shaking of the cabinet body caused by impact is reduced; by arranging the limiting rod and the cross rod, the electric equipment can be limited, and the sensor is prevented from being affected by shaking of the electric equipment; through setting up closure subassembly two for can rotate fixture block two through rotating, will rotate fixture block two and leave L type fixture block two and open the sensor door, provide convenient when overhauling the sensor, also can effectively avoid the rainwater to enter into in the cabinet body simultaneously.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a circuit device partial discharge detection safety protection mechanism;

FIG. 2 is a schematic diagram of a rear cross-sectional structure of a circuit device partial discharge detection safety protection mechanism of the present utility model;

FIG. 3 is a schematic diagram of a side cross-sectional structure of a circuit device partial discharge detection safety protection mechanism of the present utility model;

FIG. 4 is an enlarged schematic view of the structure A in the drawing of the present utility model;

Fig. 5 is a schematic side view of a circuit device partial discharge detection safety protection mechanism according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. A cabinet body; 2. placing a box; 3. a sensor; 4. a rubber pad; 5. a first threaded rod; 6. a clamping block; 7. a rotating block; 8. a bar block; 9. a bar-shaped groove; 10. a motor; 11. a second threaded rod; 12. an internal thread block; 13. a strip-shaped chute; 14. a bar-shaped sliding block; 15. an electrical device; 16. a first hinging rod; 17. a cabinet door; 18. an L-shaped clamping block I; 19. rotating the first clamping block; 20. a rectangular cavity; 21. a spring; 22. a limit rod; 23. a cross bar; 24. a mounting groove; 25. a hinge rod II; 26. a sensor door; 27. an L-shaped clamping block II; 28. and rotating the second clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model discloses a safety protection mechanism for partial discharge detection of circuit equipment, which comprises a cabinet body 1 and a placement box 2, wherein a fixing mechanism, a moving mechanism and a closing mechanism are arranged on the cabinet body 1;

The fixed establishment is including setting up the sensor 3 in placing case 2, and fixed mounting has rubber pad 4 on the left side inner wall of placing case 2, and the right side of placing case 2 rotates and installs threaded rod one 5, and the left end of threaded rod one 5 extends to and places in the case 2, and clamping block 6 is installed in the left end rotation of threaded rod one 5, and the right-hand member fixed mounting of threaded rod one 5 has a commentaries on classics piece 7.

As shown in fig. 2, the moving mechanism comprises a bar block 8 fixedly installed on the inner wall of the bottom of the cabinet body 1, a bar groove 9 is formed in the top of the bar block 8, a motor 10 is fixedly installed on the inner wall of the left side of the bar groove 9, a second threaded rod 11 is fixedly installed on the output shaft of the motor 10, the right end of the second threaded rod 11 is rotationally connected with the placement box 2, an internal thread block 12 is sleeved on the second threaded rod 11, and the top of the internal thread block 12 is fixedly connected with the placement box 2.

Through setting up moving mechanism for can be through starting motor 10, motor 10 drives threaded rod two 11 and rotates, and internal thread piece 12 drives internal thread piece 12 and removes, and internal thread piece 12 drives to place box 2 and slide outside the cabinet body 1 from cabinet body 1, is convenient for overhaul sensor 3.

As shown in fig. 4, the front and back inner walls of the bar slot 9 are respectively provided with a bar chute 13, the front and back surfaces of the placement box 2 are respectively fixedly provided with a bar slide block 14, and the two bar slide blocks 14 respectively extend into the two bar chute 13 and are respectively in sliding connection with the two bar chute 13.

Through setting up bar spout 13 and bar slider 14 for can be through bar spout 13 and bar slider 14 more steady at the gliding in-process of placing case 2, the stability of placing case 2 removal is strengthened.

As shown in fig. 1 and 3, the closing mechanism comprises a first closing component and a second closing component, the first closing component comprises an electrical device 15 arranged on the inner wall of the bottom of the cabinet body 1, a first hinging rod 16 is fixedly arranged on the front surface of the cabinet body 1, a cabinet door 17 is hinged on the first hinging rod 16, an L-shaped clamping block 18 is fixedly arranged on the right side of the cabinet door 17, a first rotating clamping block 19 is rotatably arranged on the right side of the cabinet body 1, and the first rotating clamping block 19 is matched with the first L-shaped clamping block 18.

Through setting up closure subassembly one for can rotate fixture block one 19 through rotating, rotate fixture block one 19 and the first 18 looks adaptations of L fixture block, can fix cabinet door 17, effectively avoid in the rainy day rainwater entering cabinet body 1.

As shown in fig. 3, a rectangular cavity 20 is formed in the cabinet door 17, a plurality of springs 21 are fixedly mounted on the inner wall of the front surface of the rectangular cavity 20, and the top ends of the plurality of springs 21 are fixedly connected with the inner wall of the back surface of the rectangular cavity 20.

By providing the spring 21 and the rectangular cavity 20, an effective cushioning effect can be achieved when the placement box 2 is subjected to a violent impact, and the shake of the impact to the cabinet 1 is reduced.

As shown in fig. 3, two limiting rods 22 are fixedly installed on the inner wall of the bottom of the cabinet body 1, a plurality of cross bars 23 are fixedly installed on the two limiting rods 22, and the two limiting rods 22 and the plurality of cross bars 23 are in contact with the electrical equipment 15.

By arranging the limiting rod 22 and the cross rod 23, the electric equipment 15 can be limited, and the sensor 3 is prevented from being affected by shaking of the electric equipment 15.

As shown in fig. 5, the second closing component includes a mounting groove 24 formed on the right side of the cabinet body 1, a second hinge rod 25 is rotatably mounted in the mounting groove 24, a sensor door 26 is hinged on the second hinge rod 25, an L-shaped clamping block 27 is fixedly mounted on the right side of the sensor door 26, a second rotating clamping block 28 is rotatably mounted on the right side of the cabinet body 1, and the second rotating clamping block 28 is matched with the second L-shaped clamping block 27.

Through setting up closure subassembly two for can rotate fixture block two 28 through rotating, will rotate fixture block two 28 and leave L fixture block two 27 and open sensor door 26, provide convenient when overhauling sensor 3, also can effectively avoid the rainwater to enter into in the cabinet body 1 simultaneously.

One specific application of this embodiment is: in the use process, when the sensor is required to be installed, firstly, the sensor 3 is placed in the placement box 2, the rotating block 7 is rotated, the rotating block 7 drives the threaded rod I5 to push the clamping block 6 to fix the sensor 3, and the stability and the safety of the sensor are ensured; then start motor 10, motor 10 drives threaded rod two 11 and rotates, internal thread piece 12 drives internal thread piece 12 and removes, internal thread piece 12 drives and places case 2 and remove the assigned position, it can to close sensor door 26, when cabinet body 1 receives the impact, spring 21 can play the cushioning effect and avoid the electrical equipment 15 in the cabinet body 1 and sensor 3 impaired, sensor 3 can collect the signal in the cabinet body 1, and transmit him to cabinet body 1 partial discharge check out test set other parts, analyze and judge whether partial discharge takes place, then inform the staff to overhaul.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a circuit equipment partial discharge detects safety protection mechanism, includes cabinet body (1) and places case (2), its characterized in that: the cabinet body (1) is provided with a fixing mechanism, a moving mechanism and a closing mechanism;

the fixing mechanism comprises a sensor (3) arranged in a placement box (2), a rubber pad (4) is fixedly installed on the inner wall of the left side of the placement box (2), a first threaded rod (5) is rotatably installed on the right side of the placement box (2), the left end of the first threaded rod (5) extends into the placement box (2), a clamping block (6) is rotatably installed at the left end of the first threaded rod (5), and a rotating block (7) is fixedly installed at the right end of the first threaded rod (5).

2. The circuit equipment partial discharge detection safety protection mechanism according to claim 1, wherein the moving mechanism comprises a strip-shaped block (8) fixedly installed on the inner wall of the bottom of the cabinet body (1), a strip-shaped groove (9) is formed in the top of the strip-shaped block (8), a motor (10) is fixedly installed on the inner wall of the left side of the strip-shaped groove (9), a threaded rod II (11) is fixedly installed on an output shaft of the motor (10), the right end of the threaded rod II (11) is rotationally connected with the placement box (2), an internal thread block (12) is sleeved on the threaded rod II (11), and the top of the internal thread block (12) is fixedly connected with the placement box (2).

3. The partial discharge detection safety protection mechanism of the circuit equipment according to claim 2, wherein the front and back inner walls of the strip-shaped groove (9) are respectively provided with a strip-shaped sliding groove (13), the front and back surfaces of the placement box (2) are respectively fixedly provided with a strip-shaped sliding block (14), and the two strip-shaped sliding blocks (14) respectively extend into the two strip-shaped sliding grooves (13) and are respectively in sliding connection with the two strip-shaped sliding grooves (13).

4. The partial discharge detection safety protection mechanism of the circuit equipment according to claim 1, wherein the closing mechanism comprises a first closing component and a second closing component, the first closing component comprises an electric device (15) arranged on the inner wall of the bottom of the cabinet body (1), a first hinging rod (16) is fixedly arranged on the front surface of the cabinet body (1), a cabinet door (17) is hinged on the first hinging rod (16), an L-shaped clamping block I (18) is fixedly arranged on the right side of the cabinet door (17), a first rotating clamping block (19) is rotatably arranged on the right side of the cabinet body (1), and the first rotating clamping block (19) is matched with the first L-shaped clamping block (18).

5. The partial discharge detection safety protection mechanism of the circuit equipment according to claim 4, wherein a rectangular cavity (20) is formed in the cabinet door (17), a plurality of springs (21) are fixedly mounted on the inner wall of the front face of the rectangular cavity (20), and the top ends of the springs (21) are fixedly connected with the inner wall of the back face of the rectangular cavity (20).

6. The partial discharge detection safety protection mechanism for the circuit equipment according to claim 4, wherein two limiting rods (22) are fixedly arranged on the inner wall of the bottom of the cabinet body (1), a plurality of cross rods (23) are fixedly arranged on the two limiting rods (22), and the two limiting rods (22) and the plurality of cross rods (23) are in contact with the electrical equipment (15).

7. The partial discharge detection safety protection mechanism of the circuit equipment according to claim 4, wherein the second closing component comprises a mounting groove (24) formed in the right side of the cabinet body (1), a hinge rod second (25) is rotatably mounted in the mounting groove (24), a sensor door (26) is hinged to the hinge rod second (25), an L-shaped clamping block second (27) is fixedly mounted on the right side of the sensor door (26), a rotary clamping block second (28) is rotatably mounted on the right side of the cabinet body (1), and the rotary clamping block second (28) is matched with the L-shaped clamping block second (27).