Interlocking device of high-voltage capacitance compensation cabinet

By designing an interlocking device including card blocks, card slots, locking components and unlocking components, the high-voltage capacitor compensates for safety hazards and key loss of cabinet door locks, and the safe locking and unlocking of cabinet doors are achieved, and operation is improved Security.

CN222441363UActive Publication Date: 2025-02-07XIANGYANG AODONG ELECTRIC CO LTD
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Patent Information

Application Number
CN202420460326.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-02-07
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

The door locks of the existing high-voltage capacitor compensation cabinet have safety risks. The operator can open the door at will and accidentally enter the live interval. The cabinet door cannot be opened when the handle lock key is lost, which increases the cost of use.

Method used

An interlocking device is designed, including a card block, a card slot, a locking assembly and an unlocking assembly. Through the cooperation of the card block and the card slot, the locking assembly and unlocking assembly are used to achieve locking and unlocking of the cabinet door, and through the limit position Components limit the work of unlocking components to ensure safe operation.

Benefits of technology

It effectively avoids the safety risk of operators entering live intervals by mistake, avoids the cost of forcibly breaking the door and replacing the handle lock due to the loss of keys, and improves the operational safety of the high-voltage capacitor compensation cabinet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power equipment, and provides a high-voltage capacitance compensation cabinet interlocking device which comprises a compensation cabinet body, a cabinet door is hinged to one end of the outer wall of the compensation cabinet body, a clamping block is fixedly connected to one end of the inner side of the cabinet door, a positioning groove is formed in the clamping block, and an interlocking mechanism is arranged at the other end of the outer wall of the compensation cabinet body and comprises a lock seat. The lock seat is fixedly installed at one end of the outer wall of the compensation cabinet body, a clamping groove matched with the clamping block is formed in the top end of the side wall of the lock seat, a locking assembly is arranged on the inner side of the clamping groove, an installation groove is formed in the bottom end of the inner side of the lock seat, and an unlocking assembly is arranged at the top end of the inner side of the installation groove. According to the utility model, the push seat is limited by the limiting plate I and the limiting plate II to be incapable of moving, so that an operator cannot open the cabinet door by simply operating the pressing block, the situation that the operator randomly opens the door and enters an electrified interval by mistake during normal operation of the high-voltage capacitor cabinet is avoided, and the problem of low safety risk in the prior art is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to an interlocking device for a high-voltage capacitor compensation cabinet. Background Art

[0002] The high-voltage capacitor compensation cabinet is opened by a revolving door structure with a frame column structure inside. A universal handle lock is installed on the door. When the high-voltage capacitor cabinet is operating normally, the operator can open the door at will and enter the energized interval by mistake, which violates the safety requirements of the high-voltage switchgear. Therefore, an interlocking device must be installed between the doors to achieve safety requirements.

[0003] For example, Chinese patent publication number CN210430519U discloses "a high-voltage capacitor compensation cabinet with an interlocking device, comprising a base, grooves are provided at both ends of the base, a telescopic rod is fixed inside the groove, a spring is provided on the periphery of the telescopic rod, one end of the telescopic rod is connected to a mounting plate, a through hole is provided inside the mounting plate, a cross bar is provided inside the through hole, the cross bar and the mounting plate are fixedly connected by a second bolt, a universal wheel is connected to the side of the mounting plate away from the telescopic rod, a cabinet body is provided above the base, a cabinet door is provided on one side of the cabinet body, a display screen is fixed above the cabinet door, and a protective device is provided above the display screen."

[0004] The "cabinet door" of this type of patent adopts the existing handle lock to open. When the handle lock is not locked with a key and the high-voltage capacitor cabinet is operating normally, the operator can open the door at will, which may accidentally enter the energized interval, which poses a certain safety risk; when the handle lock is locked with a key, once the staff loses the key, the cabinet door cannot be opened, which requires forcibly breaking the door and replacing the handle lock, which increases the cost of use. Utility Model Content

[0005] The utility model provides an interlocking device for a high-voltage capacitor compensation cabinet, which solves the problem in the prior art that an operator can open a door at will and easily enter a live compartment by mistake.

[0006] The technical solution of the utility model is as follows: it includes a compensation cabinet, one end of the outer wall of the compensation cabinet is hinged with a cabinet door, one end of the inner side of the cabinet door is fixedly connected with a card block, a positioning groove is provided on the card block, and the other end of the outer wall of the compensation cabinet is provided with an interlocking mechanism, the interlocking mechanism includes a lock seat, the lock seat is fixedly installed on one end of the outer wall of the compensation cabinet, the top of the side wall of the lock seat is provided with a card groove that slides with the card block, the inner side of the card groove is provided with a locking assembly for locking the card block, the bottom end of the inner side of the lock seat is provided with an installation groove, and the top of the inner side of the installation groove is provided with an unlocking assembly for driving the locking assembly to disengage from the card block.

[0007] Preferably, the locking assembly includes a wedge-shaped positioning block, a receiving groove matching the wedge-shaped positioning block is opened on the inner wall of the card slot, the wedge positioning block is slidably connected to the inner wall of the storage slot, and the wedge positioning block slidably cooperates with the positioning groove, one end of the wedge positioning block is fixedly connected to a sliding rod, one end of the sliding rod passes through the side wall of the lock seat and extends to the interior of the compensation cabinet, the sliding rod is slidably connected to the compensation cabinet, the end of the sliding rod away from the wedge positioning block is fixedly connected to a pulling block, and a spring 1 is sleeved on the sliding rod, one end of the spring 1 contacts the wedge positioning block, and the other end of the spring 1 contacts the inner wall of the storage slot.

[0008] Preferably, the unlocking assembly includes a push rod, which passes through the lock seat and extends to the interior of the compensation cabinet. The push rod is slidably connected to the lock seat, one end of the push rod is fixedly connected to the push seat, one side of the push seat is in contact with the pull block, and the other end of the push rod is fixedly connected to the pressing block. A guide member for limiting the rotation of the push rod is provided on the inner side of the mounting groove.

[0009] Preferably, the guide member includes a guide plate, the top end of the guide plate is fixedly connected to the push rod, the bottom end of the guide plate is slidably connected to a guide rod that penetrates the guide plate, the two ends of the guide rod are respectively fixedly connected to the inner walls of the two ends of the mounting groove, and the guide rod is arranged parallel to the push rod, and a spring 2 is sleeved on the push rod, one end of the spring 2 is in contact with the guide plate, and the other end of the spring 2 is in contact with the inner wall of the mounting groove.

[0010] Preferably, a limit assembly is provided at the bottom end of the inner side of the mounting groove, and the limit assembly includes a hollow shaft, one end of the hollow shaft passes through the inner wall of the mounting groove and extends to the interior of the compensation cabinet, the hollow shaft is rotatably connected to the inner wall of the compensation cabinet, one end of the hollow shaft is fixedly connected to a limit plate, and the other end of the hollow shaft is fixedly connected to a worm gear, a rotating shaft of the hollow shaft is provided on the inner side of the hollow shaft, and both ends of the rotating shaft are rotatably connected to the inner walls of both ends of the hollow shaft respectively, one end of the rotating shaft is fixedly connected to a limit plate, and the other end of the rotating shaft is fixedly connected to a worm gear, one end of the bottom wall of the mounting groove is provided with an adjusting member 1 for driving the worm gear 1 to rotate, and the other end of the bottom wall of the mounting groove is provided with an adjusting member 2 for driving the worm gear 2 to rotate.

[0011] Preferably, a limiting groove 1 and a limiting groove 2 are provided at the bottom end of the pushing seat, one end of the limiting plate 1 is rotationally matched with the limiting groove 1, and one end of the limiting plate 2 is rotationally matched with the limiting groove 2.

[0012] Preferably, the adjusting member 1 includes a worm gear 1, which passes through the bottom wall of the mounting groove and extends to the bottom of the lock seat. The worm gear 1 is rotatably connected to the bottom wall of the mounting groove and meshes with a worm wheel 1, and the bottom end of the worm gear 1 is fixedly connected to a rotating knob 1.

[0013] Preferably, the adjusting member 1 further comprises an angle disc 1, and the angle disc is set on the worm 1 and fixedly connected to the bottom wall of the lock seat.

[0014] Preferably, the second adjusting member includes a second worm gear, the second worm gear is installed on the bottom wall of the groove and extends to the bottom of the lock seat, the second worm gear is rotatably connected to the bottom wall of the groove and meshes with the second worm wheel, and the bottom end of the second worm gear is fixedly connected to a second rotating knob.

[0015] Preferably, the second adjusting member further comprises a second angle disc, and the second angle disc is sleeved on the second worm and fixedly connected to the bottom wall of the lock seat.

[0016] The technical effects and advantages of the utility model are as follows: by closing the cabinet door, the card block is matched with the card slot, and then the card block is locked by the locking component, so that the cabinet door is locked; when opening the door, the locking component is driven to disengage from the card block by the unlocking component, so that the cabinet door can be directly opened to disengage the card block from the card slot, thereby realizing the opening of the cabinet door, and the operation of the unlocking component can be limited by the limit component, so that the operator cannot open the cabinet door by simply operating the pressing block, which greatly increases the safety of the compensation cabinet operation and avoids the problem of the operator arbitrarily opening the door and mistakenly entering the energized interval during the normal operation of the high-voltage capacitor cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a structural schematic diagram of a high-voltage capacitor compensation cabinet interlocking device.

[0018] Figure 2 It is a structural schematic diagram of the interlocking mechanism of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the locking assembly of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the unlocking component of the utility model.

[0021] Figure 5 It is a structural schematic diagram of the limit assembly of the utility model.

[0022] Figure 6 It is a structural schematic diagram of the adjusting member 1 and the adjusting member 2 of the utility model.

[0023] The accompanying drawings are marked as follows: 1, cabinet door; 2, card block; 3, positioning groove; 4, interlocking mechanism; 41, lock seat; 42, card slot; 43, locking assembly; 431, wedge-shaped positioning block; 432, storage slot; 433, slide bar; 434, spring 1; 435, pull block; 44, installation slot; 45, unlocking assembly; 451, push rod; 452, push seat; 453, press block; 454, guide member; 4541, guide plate; 4542, guide rod; 4543, spring 2; 455, limit slot one; 456, limit slot two; 46, limit assembly; 461, hollow shaft; 462, limit plate one; 463, rotating shaft; 464, limit plate two; 465, worm gear one; 466, worm gear two; 467, adjusting piece one; 4671, worm one; 4672, rotating knob one; 4673, angle disk one; 468, adjusting piece two; 4681, worm two; 4682, rotating knob two; 4683, angle disk two; 5, compensation cabinet. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1 - Figure 2 The utility model provides an interlocking device for a high-voltage capacitor compensation cabinet, comprising a compensation cabinet 5, a cabinet door 1 being hinged at one end of the outer wall of the compensation cabinet 5, a card block 2 being fixedly connected at one end of the inner side of the cabinet door 1, a positioning groove 3 being provided on the card block 2, an interlocking mechanism 4 being provided at the other end of the outer wall of the compensation cabinet 5, the interlocking mechanism 4 comprising a lock seat 41, the lock seat 41 being fixedly installed at one end of the outer wall of the compensation cabinet 5, a card groove 42 being slidably matched with the card block 2 being provided at the top end of the side wall of the lock seat 41, a locking assembly 43 for locking the card block 2 being provided inside the card groove 42, an installation groove 44 being provided at the bottom end of the inner side of the lock seat 41, an unlocking assembly 45 for driving the locking assembly 43 to disengage from the card block 2 being provided at the top end of the inner side of the installation groove 44.

[0026] When closing the door, the cabinet door 1 is closed so that the card block 2 cooperates with the card slot 42, and then the card block 2 is locked by the locking component 43, which locks the cabinet door 1; when opening the door, the locking component 43 is driven to disengage from the card block 2 by the unlocking component 45, which can directly open the cabinet door 1 so that the card block 2 disengages from the card slot 42, thereby realizing the opening of the cabinet door 1. The operation of the unlocking component 45 can be limited by the limit component 46, so that the operator cannot open the cabinet door 1 by simply operating the pressing block 453, which greatly increases the safety of the operation of the compensation cabinet 5 and avoids the problem of the operator arbitrarily opening the door and mistakenly entering the energized interval during the normal operation of the high-voltage capacitor cabinet.

[0027] Reference Figure 3 The locking assembly 43 includes a wedge-shaped positioning block 431, and a storage groove 432 matching the wedge-shaped positioning block 431 is opened on the inner wall of the card slot 42. The wedge-shaped positioning block 431 is slidably connected to the inner wall of the storage groove 432, and the wedge-shaped positioning block 431 is slidably matched with the positioning groove 3. One end of the wedge-shaped positioning block 431 is fixedly connected to a sliding rod 433, one end of the sliding rod 433 passes through the side wall of the lock seat 41 and extends to the interior of the compensation cabinet 5, the sliding rod 433 is slidably connected to the compensation cabinet 5, and the end of the sliding rod 433 away from the wedge-shaped positioning block 431 is fixedly connected to a pull block 435. A spring 434 is sleeved on the sliding rod 433, one end of the spring 434 contacts the wedge-shaped positioning block 431, and the other end of the spring 434 contacts the inner wall of the storage groove 432.

[0028] When the cabinet door 1 is closed, the card block 2 cooperates with the card slot 42, which makes the card block 2 apply pressure to the wedge-shaped positioning block 431 to make it slide into the storage slot 432. At this time, the spring 1 434 is squeezed by the wedge-shaped positioning block 431 to accumulate elastic potential energy. When the positioning slot 3 on the card block 2 moves to the position of the wedge-shaped positioning block 431, the spring 1 434 releases the potential energy, so that the wedge-shaped positioning block 431 slides in the opposite direction and cooperates with the positioning slot 3. This makes the wedge-shaped positioning block 431 limit the card block 2 from disengaging from the card slot 42, thereby realizing the locking of the card block 2, and also realizing the rapid locking of the cabinet door 1.

[0029] Reference Figure 4The unlocking assembly 45 includes a push rod 451, which passes through the lock seat 41 and extends into the interior of the compensation cabinet 5. The push rod 451 is slidably connected to the lock seat 41. One end of the push rod 451 is fixedly connected to a push seat 452. One side of the push seat 452 contacts the pull block 435. The other end of the push rod 451 is fixedly connected to a pressing block 453. A guide member 454 for limiting the rotation of the push rod 451 is provided inside the mounting groove 44; the guide member 454 includes a guide plate 4541, the top of the guide plate 4541 is fixedly connected to the push rod 451, the bottom end of the guide plate 4541 is slidably connected with a penetrating guide rod 4542, the two ends of the guide rod 4542 are respectively fixedly connected to the inner walls of the two ends of the installation groove 44 and are arranged parallel to the push rod 451, and a spring 4543 is sleeved on the push rod 451, one end of the spring 4543 is in contact with the guide plate 4541, and the other end of the spring 4543 is in contact with the inner wall of the installation groove 44.

[0030] When opening the door, a thrust is applied to the pressing block 453, which causes the push rod 451 to slide toward the inside of the compensation cabinet 5, and the pushing seat 452 applies a thrust to the pull block 435, so that the pull block 435 drives the slide rod 433 to slide, and the wedge-shaped positioning block 431 slides into the storage groove 432. At this time, the wedge-shaped positioning block 431 is disengaged from the positioning groove 3, thereby releasing the restriction of the card block 2, so that the cabinet door 1 can be directly opened.

[0031] Reference Figure 5 A limit assembly 46 is provided at the bottom end of the inner side of the installation groove 44. The limit assembly 46 includes a hollow shaft 461. The hollow shaft 461 passes through the inner wall of the installation groove 44 and extends to the interior of the compensation cabinet 5. The hollow shaft 461 is rotatably connected to the inner wall of the compensation cabinet 5. One end of the hollow shaft 461 is fixedly connected to a limit plate 462. The other end of the hollow shaft 461 is fixedly connected to a worm gear 465. A through rotating shaft 463 is provided on the inner side of the hollow shaft 461. The two ends of the rotating shaft 463 are rotatably connected to the side walls of the two ends of the hollow shaft 461 respectively. One end of the rotating shaft 463 is fixedly connected to a limiting plate 464, and the other end of the rotating shaft 463 is fixedly connected to a worm gear 466. One end of the bottom wall of the mounting groove 44 is provided with an adjusting member 467 for driving the worm gear 465 to rotate, and the other end of the bottom wall of the mounting groove 44 is provided with an adjusting member 468 for driving the worm gear 466 to rotate. A limiting groove 455 and a limiting groove 456 are provided at the bottom end of the pushing seat 452, one end of the limiting plate 462 is rotatably matched with the limiting groove 455, and one end of the limiting plate 464 is rotatably matched with the limiting groove 456.

[0032] Reference Figure 6The adjusting member 467 includes a worm 4671 and an angle plate 4673. The worm 4671 passes through the bottom wall of the mounting groove 44 and extends to the bottom of the lock seat 41. The worm 4671 is rotatably connected to the bottom wall of the mounting groove 44 and meshes with the worm wheel 465. The bottom end of the worm 4671 is fixedly connected with a rotating button 4672. The angle plate 4673 is sleeved on the worm 4671 and fixedly connected to the bottom wall of the lock seat 41.

[0033] The adjusting member 468 includes a worm gear 4681 and an angle plate 4683. The worm gear 4681 is installed on the bottom wall of the groove 44 and extends to the bottom of the lock seat 41. The worm gear 4681 is rotatably connected to the bottom wall of the installation groove 44 and meshes with the worm wheel 466. The bottom end of the worm gear 4681 is fixedly connected with a rotating button 4682. The angle plate 4683 is sleeved on the worm gear 4681 and fixedly connected to the bottom wall of the lock seat 41.

[0034] The working principle of the utility model is as follows: when the cabinet door 1 is closed, the card block 2 cooperates with the card slot 42, which makes the card block 2 apply pressure to the wedge-shaped positioning block 431 to make it slide into the storage slot 432. At this time, the spring 1 434 is squeezed by the wedge-shaped positioning block 431 to accumulate elastic potential energy. When the positioning slot 3 on the card block 2 moves to the position of the wedge-shaped positioning block 431, the spring 1 434 releases the potential energy, so that the wedge-shaped positioning block 431 slides in the opposite direction and cooperates with the positioning slot 3. This makes the wedge-shaped positioning block 431 limit the card block 2 from disengaging from the card slot 42, thereby realizing the locking of the card block 2. Then, by rotating the rotary knob 1 4672 and the rotary knob 2 4682 respectively, The worm 1 4671 and the worm 2 4681 rotate at a certain angle, thereby rotating the worm gear 1 465 and the worm gear 2 466, and then rotating the hollow shaft 461 and the rotating shaft 463, so that the limiting plate 1 462 and the limiting plate 2 464 rotate and cooperate with the limiting groove 1 455 and the limiting groove 2 456 respectively. At this time, the pushing seat 452 is restricted by the limiting plate 1 462 and the limiting plate 2 464 and cannot move, so that the operator cannot open the cabinet door 1 by simply operating the pressing block 453, which greatly increases the safety of the operation of the compensation cabinet 5 and avoids the problem of the operator opening the door at will and mistakenly entering the live interval during the normal operation of the high-voltage capacitor cabinet;

[0035] When opening the cabinet door 1, the operator rotates the rotary knob 1 4672 and the rotary knob 2 4682 in opposite directions by the same angle, which causes the worm 1 4671 and the worm 2 4681 to rotate in opposite directions, so that the limit plate 1 462 and the limit plate 2 464 are found to rotate and disengage from the limit groove 1 455 and the limit groove 2 456. At this time, the push seat 452 is no longer restricted, and a thrust is applied to the pressing block 453, which causes the push rod 451 to slide toward the inside of the compensation cabinet 5, so that the push seat 452 is pressed against the pull block 435 A thrust is applied, so that the pull block 435 drives the slide rod 433 to slide, and the wedge-shaped positioning block 431 slides into the storage groove 432. At this time, the wedge-shaped positioning block 431 is disengaged from the positioning groove 3, thereby releasing the restriction of the card block 2, so that the cabinet door 1 can be directly opened. This opening method only requires the staff to remember the rotation angles of the rotary knob 1 4672 and the rotary knob 2 4682 to achieve the opening and closing of the cabinet door 1, without the need for operation by keys, avoiding the problem of the cabinet door 1 being unable to be opened due to the loss of the key.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-voltage capacitor compensation cabinet interlocking device, comprising a compensation cabinet (5), wherein one end of the outer wall of the compensation cabinet (5) is hinged with a cabinet door (1), one end of the inner side of the cabinet door (1) is fixedly connected with a card block (2), and a positioning groove (3) is provided on the card block (2), characterized in that: An interlocking mechanism (4) is provided at the other end of the outer wall of the compensation cabinet (5), and the interlocking mechanism (4) comprises a lock seat (41), the lock seat (41) is fixedly mounted at one end of the outer wall of the compensation cabinet (5), a slot (42) for slidingly cooperating with the card block (2) is provided at the top end of the side wall of the lock seat (41), a locking assembly (43) for locking the card block (2) is provided inside the slot (42), a mounting slot (44) is provided at the bottom end of the inner side of the lock seat (41), and an unlocking assembly (45) for driving the locking assembly (43) to disengage from the card block (2) is provided at the top end of the inner side of the mounting slot (44).

2. A high-voltage capacitor compensation cabinet interlocking device according to claim 1, characterized in that: The locking assembly (43) comprises a wedge-shaped positioning block (431), a receiving groove (432) matching the wedge-shaped positioning block (431) is provided on the inner wall of the card slot (42), the wedge-shaped positioning block (431) is slidably connected to the inner wall of the receiving groove (432), and the wedge-shaped positioning block (431) is slidably matched with the positioning slot (3), one end of the wedge-shaped positioning block (431) is fixedly connected to a sliding rod (433), and one end of the sliding rod (433) passes through the lock seat ( The side wall of the compensating cabinet (41) is extended to the interior of the compensating cabinet (5), the sliding rod (433) is slidably connected to the compensating cabinet (5), one end of the sliding rod (433) away from the wedge-shaped positioning block (431) is fixedly connected to a pull block (435), and a spring (434) is sleeved on the sliding rod (433), one end of the spring (434) is in contact with the wedge-shaped positioning block (431), and the other end of the spring (434) is in contact with the inner wall of the receiving groove (432).

3. A high-voltage capacitor compensation cabinet interlocking device according to claim 2, characterized in that: The unlocking assembly (45) comprises a push rod (451), the push rod (451) passes through the lock seat (41) and extends into the interior of the compensation cabinet (5), the push rod (451) is slidably connected to the lock seat (41), one end of the push rod (451) is fixedly connected to a push seat (452), one side of the push seat (452) contacts the pull block (435), the other end of the push rod (451) is fixedly connected to a pressing block (453), and a guide member (454) for limiting the rotation of the push rod (451) is provided on the inner side of the mounting groove (44).

4. A high-voltage capacitor compensation cabinet interlocking device according to claim 3, characterized in that: The guide member (454) comprises a guide plate (4541), the top end of the guide plate (4541) is fixedly connected to the push rod (451), the bottom end of the guide plate (4541) is slidably connected to a guide rod (4542) penetrating the guide plate (4541), the two ends of the guide rod (4542) are respectively fixedly connected to the inner walls of the two ends of the mounting groove (44), and the guide rod (4542) and the push rod (451) are arranged in parallel, and a second spring (4543) is sleeved on the push rod (451), one end of the second spring (4543) is in contact with the guide plate (4541), and the other end of the second spring (4543) is in contact with the inner wall of the mounting groove (44).

5. A high-voltage capacitor compensation cabinet interlocking device according to claim 4, characterized in that: A limit assembly (46) is provided at the bottom end of the inner side of the installation groove (44), and the limit assembly (46) comprises a hollow shaft (461), one end of the hollow shaft (461) passes through the inner wall of the installation groove (44) and extends into the interior of the compensation cabinet (5), the hollow shaft (461) is rotatably connected to the inner wall of the compensation cabinet (5), one end of the hollow shaft (461) is fixedly connected to a limit plate (462), the other end of the hollow shaft (461) is fixedly connected to a worm gear (465), and a through-hole is provided on the inner side of the hollow shaft (461). A rotating shaft (463) of the hollow shaft (461), the two ends of the rotating shaft (463) are respectively rotatably connected to the inner walls of the two ends of the hollow shaft (461), one end of the rotating shaft (463) is fixedly connected to a limiting plate (464), the other end of the rotating shaft (463) is fixedly connected to a worm gear (466), one end of the bottom wall of the mounting groove (44) is provided with an adjusting member (467) for driving the worm gear (465) to rotate, and the other end of the bottom wall of the mounting groove (44) is provided with an adjusting member (468) for driving the worm gear (466) to rotate.

6. A high-voltage capacitor compensation cabinet interlocking device according to claim 5, characterized in that: The bottom end of the pushing seat (452) is provided with a limiting groove 1 (455) and a limiting groove 2 (456); one end of the limiting plate 1 (462) is rotatably matched with the limiting groove 1 (455); and one end of the limiting plate 2 (464) is rotatably matched with the limiting groove 2 (456).

7. The interlocking device of a high-voltage capacitor compensation cabinet according to claim 5 is characterized in that: The adjusting member 1 (467) includes a worm gear 1 (4671), the worm gear 1 (4671) passes through the bottom wall of the mounting groove (44) and extends to the bottom of the lock seat (41), the worm gear 1 (4671) is rotatably connected to the bottom wall of the mounting groove (44) and meshes with the worm wheel 1 (465), and the bottom end of the worm gear 1 (4671) is fixedly connected to a rotating knob 1 (4672).

8. The interlocking device of a high-voltage capacitor compensation cabinet according to claim 7 is characterized in that: The adjusting member 1 (467) further comprises an angle disc 1 (4673), wherein the angle disc 1 (4673) is sleeved on the worm gear 1 (4671) and fixedly connected to the bottom wall of the lock seat (41).

9. The interlocking device of a high-voltage capacitor compensation cabinet according to claim 5 is characterized in that: The second adjusting member (468) includes a second worm gear (4681), the second worm gear (4681) is installed on the bottom wall of the groove (44) and extends to the bottom of the lock seat (41), the second worm gear (4681) is rotatably connected to the bottom wall of the installation groove (44) and meshes with the second worm wheel (466), and the bottom end of the second worm gear (4681) is fixedly connected to a second rotating knob (4682).

10. The interlocking device of a high-voltage capacitor compensation cabinet according to claim 9 is characterized in that: The second adjusting member (468) further comprises a second angle disc (4683), wherein the second angle disc (4683) is sleeved on the second worm (4681) and fixedly connected to the bottom wall of the lock seat (41).

Citation Information

Patent Citations

  • High-voltage capacitance compensation cabinet with interlocking device

    CN210430519U