CN220381992U - High-voltage circuit breaker protection device - Google Patents
High-voltage circuit breaker protection device Download PDFInfo
- Publication number
- CN220381992U CN220381992U CN202321486736.5U CN202321486736U CN220381992U CN 220381992 U CN220381992 U CN 220381992U CN 202321486736 U CN202321486736 U CN 202321486736U CN 220381992 U CN220381992 U CN 220381992U
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- circuit breaker
- voltage circuit
- high voltage
- box
- groove
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- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
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- Breakers (AREA)
Abstract
The utility model relates to the technical field of high-voltage circuit breaker protection, and discloses a high-voltage circuit breaker protection device, which comprises a circuit breaker body and a box body, wherein the circuit breaker body is positioned in the box body, a motor and a retraction assembly are arranged on the side part of the box body, the motor is in transmission connection with the retraction assembly, two shutters and two movable doors are arranged on the side wall of the box body, and the shutters are adjusted through the retraction assembly and fix the opening angle of the shutters; the angle of the blades is adjusted through the retraction assembly, so that the shutter is opened at an angle which is favorable for heat dissipation of the breaker body, and the blades are fixed through the retraction assembly, so that a fixing effect is achieved; when in disaster weather such as heavy rain, strong wind and the like, the motor drives the retraction assembly to adjust the angle of the blades, so that the shutter is opened at a smaller angle; the liquid is prevented from entering the inside of the box body, and the breaker body is prevented from being damaged; the running stability and the working efficiency of the equipment are improved.
Description
Technical Field
The utility model relates to the technical field of high-voltage circuit breaker protection, in particular to a high-voltage circuit breaker protection device.
Background
The intelligent high-voltage equipment is core equipment of an intelligent transformer substation, and the intelligent high-voltage equipment technology is highly valued by power grid enterprises and high-voltage equipment manufacturing enterprises, so that the technology crossing of the high-voltage equipment from mechanical and electrical type to mechanical and electrical type is strongly promoted. Under the support of the national 863 plan, the establishment of the technical system of the intelligent high-voltage equipment is completed in China, and the intelligent high-voltage equipment is applied in batches. Intelligent high voltage equipment technology has moved to international forefront. The voltage breaker (or called high-voltage switch) can cut off or close the no-load current and the load current in the high-voltage circuit, and cuts off the overload current and the short-circuit current through the action of the relay protection device when the system fails, and has quite perfect arc extinguishing structure and enough breaking capacity, and can be divided into: oil circuit breakers (multi-oil circuit breakers, low-oil circuit breakers), sulfur hexafluoride circuit breakers (SF 6 circuit breakers), compressed air circuit breakers, vacuum circuit breakers, and the like.
Most of the existing high-voltage circuit breaker protection devices are compact in structure and need to be subjected to opening heat dissipation, the openings of most of the existing protection devices cannot be closed in time, liquid easily enters the protection shell, and the circuit breakers of the internal devices are easily wetted, so that the running stability and the working efficiency of equipment are affected; therefore, the existing requirements are not met, and for this reason we propose a high voltage circuit breaker protection device.
Disclosure of Invention
The utility model provides a high-voltage circuit breaker protective device, which has the beneficial effects that the problems that most of the prior high-voltage circuit breaker protective devices in the background technology are compact in structure and need to be subjected to opening heat dissipation, most of the openings of the prior protective devices cannot be closed in time, liquid easily enters a protective shell, and the circuit breakers of the internal devices are easily affected by damp, so that the running stability and the working efficiency of equipment are affected are solved.
The utility model provides the following technical scheme: the utility model provides a high voltage circuit breaker protector, includes circuit breaker body and box, the circuit breaker body is located inside the box, the box lateral part is provided with the motor and receive and releases the subassembly, the motor with receive and release the subassembly transmission and be connected, the lateral wall of box is provided with two shutter and two dodge gates, the shutter passes through receive and release the subassembly and adjust and fix its angle of seting up.
As an alternative to the high voltage circuit breaker protection device of the present utility model, the following is adopted: the side wall of the box body is provided with a transverse frame, the bottom end of the transverse frame is fixedly connected with the top end of the shutter, and the shutter is composed of a plurality of blades which are equidistantly arranged.
As an alternative to the high voltage circuit breaker protection device of the present utility model, the following is adopted: the winding and unwinding assembly comprises side frames, rotating rods and traction ropes, wherein the side frames are vertically arranged at two ends of the transverse frame, the rotating rods are rotatably arranged between the side frames, the traction ropes are wound on the rotating rods, the bottom ends of the traction ropes penetrate through the transverse frame, and the left end and the right end of each blade are connected with the traction ropes.
As an alternative to the high voltage circuit breaker protection device of the present utility model, the following is adopted: the rotary rod is fixedly sleeved with two pulleys, the traction rope is wound on the pulleys, the output end of the motor is fixedly connected with a first gear, the rotary rod is fixedly sleeved with a second gear, and the first gear is meshed with the second gear.
As an alternative to the high voltage circuit breaker protection device of the present utility model, the following is adopted: the movable door side wall is provided with a groove, the groove is U-shaped, a first clamping groove and a second clamping groove are formed in the groove, and the second clamping groove is located below the first clamping groove.
As an alternative to the high voltage circuit breaker protection device of the present utility model, the following is adopted: the movable door is characterized in that the side wall of the box body is fixedly connected with a convex plate, the convex plate is U-shaped, a mounting groove is formed in the convex plate, and two clamping plates for positioning the movable door are arranged in the mounting groove.
As an alternative to the high voltage circuit breaker protection device of the present utility model, the following is adopted: the convex plate is in sliding connection with the inside of the groove.
As an alternative to the high voltage circuit breaker protection device of the present utility model, the following is adopted: the inside fixedly connected with brace table of box, the circuit breaker body is connected with the brace table upper end, the brace table sets up to the rubber brace table.
The utility model has the following beneficial effects:
1. according to the high-voltage circuit breaker protection device, after the circuit breaker body is placed on the supporting table in the box body, the motor drives the retraction assembly to adjust the angle of the blade, so that the shutter is opened at an angle which is favorable for heat dissipation of the circuit breaker body, and the blade is fixed through the retraction assembly, so that the fixing effect is achieved; when in disaster weather such as heavy rain, strong wind and the like, the motor drives the retraction assembly to adjust the angle of the blades, so that the shutter is opened at a smaller angle, and the blades are fixed through the retraction assembly; the liquid is prevented from entering the inside of the box body, and the breaker body is prevented from being damaged; the running stability and the working efficiency of the equipment are improved.
2. According to the high-voltage circuit breaker protection device, the movable door can be conveniently opened or closed through the matching of the grooves and the convex plates; the supporting table can better avoid the direct contact of the breaker body with the box body during installation, and can avoid the breaker body from being led to the box body during electric leakage damage, thereby improving the safety of the equipment.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic side view of the present utility model.
Fig. 3 is a schematic view of a shutter according to the present utility model.
Fig. 4 is a schematic structural diagram of the retractable assembly of the present utility model.
Fig. 5 is a schematic diagram of the structure at a in the present utility model.
Fig. 6 is a schematic view of a sliding door according to the present utility model.
In the figure: 100. a circuit breaker body; 110. a case; 120. a moving door; 130. a motor; 210. a groove; 220. a shutter; 230. a blade; 240. a retraction assembly; 250. a cross frame; 260. a side frame; 270. a rotating rod; 280. a traction rope; 290. a convex plate; 300. a pulley; 310. a first gear; 320. a second gear; 400. a first clamping groove; 410. a second clamping groove; 420. a mounting groove; 430. a clamping plate; 440. and a support table.
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.
Example 1
The embodiment is intended to facilitate solving the problems that most of the internal structures of the existing high-voltage circuit breaker protection device are compact, heat dissipation through openings is needed, most of the current protection device cannot be timely sealed, liquid easily enters a protective shell, and the internal device circuit breaker is easily wetted, so that the stability of equipment operation and the working efficiency are affected, please refer to fig. 1-6, the high-voltage circuit breaker protection device comprises a circuit breaker body 100 and a box body 110, the circuit breaker body 100 is positioned in the box body 110, a motor 130 and a retraction assembly 240 are arranged on the side of the box body 110, the motor 130 is in transmission connection with the retraction assembly 240, two shutters 220 and two movable doors 120 are arranged on the side wall of the box body 110, and the shutter 220 is adjusted and fixed by the retraction assembly 240 to open the angle.
The lateral wall of the box 110 is provided with a transverse frame 250, the bottom end of the transverse frame 250 is fixedly connected with the top end of the shutter 220, and the shutter 220 is composed of a plurality of blades 230 which are equidistantly arranged. The winding and unwinding assembly 240 comprises side frames 260, rotating rods 270 and traction ropes 280, wherein the side frames 260 are vertically arranged at two ends of the transverse frame 250, the rotating rods 270 are rotatably arranged between the side frames 260, the traction ropes 280 are wound on the rotating rods 270, the bottom ends of the traction ropes 280 penetrate through the transverse frame 250, and the left end and the right end of each blade 230 are connected with the traction ropes 280.
Two pulleys 300 are fixedly sleeved on the rotating rod 270, the traction rope 280 is wound on the pulleys 300, the output end of the motor 130 is fixedly connected with a first gear 310, a second gear 320 is fixedly sleeved on the rotating rod 270, and the first gear 310 is meshed with the second gear 320.
In this embodiment: after the breaker body 100 is placed on the supporting table 440 in the box 110, the motor 130 drives the retraction assembly 240 to adjust the angle of the blade 230, so that the shutter 220 is opened at an angle which is favorable for heat dissipation of the breaker body 100, and the blade 230 is fixed through the retraction assembly 240, so that the fixing effect is achieved; when in disaster weather such as heavy rain, strong wind and the like, the motor 130 drives the retraction assembly 240 to adjust the angle of the blade 230, so that the shutter 220 is opened at a smaller angle, and the retraction assembly 240 is used for fixing the blade 230; liquid is prevented from entering the inside of the case 110 to cause damage to the breaker body 100; the running stability and the working efficiency of the equipment are improved.
Example 2
The present embodiment is intended to facilitate solving the problem that the device is convenient for disassembling and repairing, and the present embodiment is an improvement made on the basis of embodiment 1, specifically, please refer to fig. 1-6, and the device comprises a breaker body 100 and a box 110, wherein the breaker body 100 is located inside the box 110, a motor 130 and a retraction assembly 240 are arranged on the side of the box 110, the motor 130 is in transmission connection with the retraction assembly 240, two shutters 220 and two movable doors 120 are arranged on the side wall of the box 110, and the shutters 220 are adjusted and fixed by the retraction assembly 240 to form an opening angle.
The side wall of the movable door 120 is provided with a groove 210, the groove 210 is in a U-shaped arrangement, a first clamping groove 400 and a second clamping groove 410 are arranged in the groove 210, and the second clamping groove 410 is located below the first clamping groove 400.
The side wall of the box body 110 is fixedly connected with a convex plate 290, the convex plate 290 is arranged in a U shape, a mounting groove 420 is formed in the convex plate 290, and two clamping plates 430 for positioning the movable door 120 are arranged in the mounting groove 420.
The male plate 290 is slidably coupled to the interior of the female recess 210. The inside fixedly connected with of box 110 is used for the supporting bench 440 of circuit breaker body 100 installation, can avoid the high voltage circuit breaker to directly contact with box 110 when the installation through supporting bench 440 to improve the security of equipment. The supporting table 440 is made of rubber, and the rubber has good insulation property, so that the high-voltage circuit breaker can be prevented from being conducted to the box 110 when the high-voltage circuit breaker is damaged and electric leakage occurs, and the safety of equipment is improved.
In this embodiment: the movable door 120 can be conveniently opened or closed by the cooperation of the groove 210 and the convex plate 290; the supporting table 440 can better avoid the direct contact between the breaker body 100 and the box 110 during installation, and can avoid the damage of the breaker body 100 caused by electric leakage to the box 110, thereby improving the safety of the equipment.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. A high voltage circuit breaker protection device, comprising a circuit breaker body (100) and a case (110), characterized in that: the circuit breaker body (100) is located inside box (110), box (110) lateral part is provided with motor (130) and receive and release subassembly (240), motor (130) with receive and release subassembly (240) transmission is connected, the lateral wall of box (110) is provided with two shutter (220) and two dodge gates (120), shutter (220) are through receive and release subassembly (240) are adjusted and are fixed its angle of seting up.
2. The high voltage circuit breaker protective device of claim 1, wherein: the side wall of the box body (110) is provided with a transverse frame (250), the bottom end of the transverse frame (250) is fixedly connected with the top end of the shutter (220), and the shutter (220) is composed of a plurality of blades (230) which are equidistantly arranged.
3. A high voltage circuit breaker protection device according to claim 2, characterized in that: the winding and unwinding assembly (240) comprises side frames (260), rotating rods (270) and traction ropes (280), wherein the side frames (260) are vertically arranged at two ends of a transverse frame (250), the rotating rods (270) are rotatably arranged between the side frames (260), the traction ropes (280) are wound on the rotating rods (270), the bottom ends of the traction ropes (280) penetrate through the transverse frame (250), and the left end and the right end of each blade (230) are connected with the traction ropes (280).
4. A high voltage circuit breaker protection device according to claim 3, characterized in that: two pulleys (300) are fixedly sleeved on the rotating rod (270), the traction rope (280) is wound on the pulleys (300), a first gear (310) is fixedly connected to the output end of the motor (130), a second gear (320) is fixedly sleeved on the rotating rod (270), and the first gear (310) is meshed with the second gear (320).
5. The high voltage circuit breaker protective device of claim 1, wherein: the movable door (120) is characterized in that the side wall of the movable door is provided with a groove (210), the groove (210) is U-shaped, a first clamping groove (400) and a second clamping groove (410) are formed in the groove (210), and the second clamping groove (410) is located below the first clamping groove (400).
6. The high voltage circuit breaker protective device of claim 5, wherein: the movable door is characterized in that a convex plate (290) is fixedly connected to the side wall of the box body (110), the convex plate (290) is arranged in a U-shaped mode, a mounting groove (420) is formed in the convex plate (290), and two clamping plates (430) used for positioning the movable door (120) are arranged in the mounting groove (420).
7. The high voltage circuit breaker protective device of claim 6, wherein: the convex plate (290) is in sliding connection with the inside of the groove (210).
8. The high voltage circuit breaker protective device of claim 1, wherein: the inside fixedly connected with brace table (440) of box (110), circuit breaker body (100) are connected with brace table (440) upper end, brace table (440) set up to rubber brace table (440).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321486736.5U CN220381992U (en) | 2023-06-12 | 2023-06-12 | High-voltage circuit breaker protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321486736.5U CN220381992U (en) | 2023-06-12 | 2023-06-12 | High-voltage circuit breaker protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220381992U true CN220381992U (en) | 2024-01-23 |
Family
ID=89562334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321486736.5U Active CN220381992U (en) | 2023-06-12 | 2023-06-12 | High-voltage circuit breaker protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220381992U (en) |
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2023
- 2023-06-12 CN CN202321486736.5U patent/CN220381992U/en active Active
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