CN222673634U - An AC metal-enclosed switchgear - Google Patents
An AC metal-enclosed switchgear Download PDFInfo
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- CN222673634U CN222673634U CN202420893253.5U CN202420893253U CN222673634U CN 222673634 U CN222673634 U CN 222673634U CN 202420893253 U CN202420893253 U CN 202420893253U CN 222673634 U CN222673634 U CN 222673634U
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Abstract
本实用新型提供一种交流金属封闭开关设备。所述交流金属封闭开关设备包括：交流金属封闭开关设备本体；多个绝缘垫块，多个所述绝缘垫块均固定安装在所述交流金属封闭开关设备本体的底部；底座板，所述底座板设置在多个所述绝缘垫块的下方；安装壳，所述安装壳设置在所述交流金属封闭开关设备本体外，所述安装壳的底部与所述底座板固定连接；可调节升降的升高板，所述升高板设置在所述底座板的底部。本实用新型提供的交流金属封闭开关设备具有可根据实际情况调节高度，避免下雨涨水时进水损坏，有利于延伸使用寿命的优点。
The utility model provides an AC metal-enclosed switch device. The AC metal-enclosed switch device comprises: an AC metal-enclosed switch device body; a plurality of insulating pads, which are fixedly mounted on the bottom of the AC metal-enclosed switch device body; a base plate, which is arranged below the plurality of insulating pads; a mounting shell, which is arranged outside the AC metal-enclosed switch device body, and the bottom of the mounting shell is fixedly connected to the base plate; and an adjustable lifting plate, which is arranged at the bottom of the base plate. The AC metal-enclosed switch device provided by the utility model has the advantage of being able to adjust the height according to actual conditions, avoiding water damage during rain and flooding, and being conducive to extending the service life.
Description
Technical Field
The utility model relates to the technical field of switching equipment, in particular to alternating-current metal-enclosed switching equipment.
Background
The alternating current metal closed switch equipment mainly comprises a demarcation switch body, fault detection control and an external voltage transformer, the equipment is arranged at the tapping position of a 10KV user branch cable, after the equipment is put into automatic operation, single-phase grounding and interphase short-circuit faults of a controlled circuit can be automatically cut off and isolated, the faults of the user branch cable of a power distribution network and faults of the user self-used equipment are avoided, the main line of the power distribution network is affected, and therefore the fault power failure range and the power failure time are limited to the minimum extent, and the power supply reliability of the power distribution network is effectively improved.
However, the existing ac metal-enclosed switchgear is usually installed on the ground or in a pit, and the height thereof cannot be adjusted, so that the ground or the pit is seriously accumulated water in the case of heavy rain, and the water level rises to cause the equipment to enter water, thereby causing electrical faults and potential safety hazards.
Accordingly, there is a need to provide a new ac metal-enclosed switchgear that solves the above-mentioned technical problems.
Disclosure of utility model
The utility model provides alternating-current metal-enclosed switchgear, which aims to solve the technical problems that the height of the conventional alternating-current metal-enclosed switchgear cannot be adjusted, and electrical faults and potential safety hazards are easy to cause in heavy rain.
The alternating-current metal-enclosed switchgear comprises an alternating-current metal-enclosed switchgear body, a plurality of insulating cushion blocks, a base plate, a mounting shell, an elevating plate and a driving and adjusting mechanism, wherein the insulating cushion blocks are fixedly arranged at the bottom of the alternating-current metal-enclosed switchgear body, the base plate is arranged below the insulating cushion blocks, the mounting shell is arranged outside the alternating-current metal-enclosed switchgear body, the bottom of the mounting shell is fixedly connected with the base plate, the elevating plate is adjustable and is arranged at the bottom of the base plate, and the driving and adjusting mechanism is used for adjusting and controlling the height of the elevating plate and is arranged on the mounting shell.
Preferably, the drive adjusting mechanism comprises two mounting blocks, a screw rod, a thread cylinder, a guide rod, a guide cylinder, a motor and two bevel gears, wherein the two mounting blocks are symmetrically and fixedly mounted on the inner walls of two sides of the mounting shell, the screw rod is rotatably mounted on one mounting block, the thread cylinder is sleeved on the screw rod in a threaded manner, the bottom end of the thread cylinder penetrates through the base plate and is fixedly connected with the lifting plate, the guide rod is fixedly mounted on the other mounting block, the guide cylinder is slidably sleeved on the guide rod, the bottom end of the guide cylinder penetrates through the base plate and is fixedly connected with the lifting plate, the motor is fixedly mounted on one side of the mounting shell, the two bevel gears are respectively and fixedly mounted on an output shaft of the motor and the top end of the screw rod, and the two bevel gears are meshed.
Preferably, be provided with on the installation shell and be used for to exchanging the radiating cooling mechanism of metal enclosed switchgear originally internal feeding new trend, cooling mechanism includes fan, play tuber pipe, dust filtering case and connecting pipe, the fan sets up one side of installation shell, it is in the tuber pipe fixed mounting on the air-out end of fan, the air-out end of play tuber pipe runs through the installation shell and has exchange metal enclosed switchgear body fixed intercommunication, the dust filtering case sets up one side of installation shell, connecting pipe fixed mounting is in on the air inlet end of fan, the air inlet end of connecting pipe with dust filtering case fixed intercommunication.
Preferably, a plurality of support rods are symmetrically and fixedly arranged at the top of the alternating current metal closed switch equipment body, and the same shielding shell is fixedly arranged at the top ends of the support rods.
Preferably, a filter bag and a filter plate for filtering dust impurities are arranged in the dust filtering box, a detachable box cover is arranged at the top of the dust filtering box, and an air inlet pipe is fixedly communicated with the top of the box cover.
Preferably, through holes are symmetrically formed in the base plate, two through holes are matched with the threaded cylinder and the guide cylinder, and a plurality of foot pads are symmetrically and fixedly arranged at the bottom of the base plate.
Preferably, an assembly frame is fixedly arranged on one side of the installation shell, the assembly frame is fixedly connected with the fan, a heat radiation opening is formed in the alternating-current metal-enclosed switchgear body, a screen plate is arranged on the outer side of the heat radiation opening, and the screen plate is fixedly connected with the alternating-current metal-enclosed switchgear body.
Compared with the related art, the alternating-current metal-enclosed switchgear provided by the utility model has the following beneficial effects:
the utility model provides alternating current metal-enclosed switchgear:
1. The novel alternating-current metal-enclosed switchgear can be formed by the arranged alternating-current metal-enclosed switchgear body, the insulating cushion block, the base plate, the mounting shell and the lifting plate, the height can be adjusted according to actual conditions, and water inflow in the alternating-current metal-enclosed switchgear body during rainy water rising is avoided;
2. Through the drive adjustment machine that sets up, after the simple operation, can laborsaving convenient regulation rising plate's height, can realize high regulation, through the cooling body who sets up, can be to this internal fresh air supply of exchange metal closed switchgear after the simple operation, can accelerate the circulation of air, be favorable to ventilation and heat dissipation, avoid exchanging the inside high temperature of metal closed switchgear body, through the bracing piece mountable that sets up shielding shell, shielding shell through setting up can be for exchanging metal closed switchgear body sunshade and keep off the rain, avoid it to be drenched with the sun, be favorable to delaying its ageing.
Drawings
FIG. 1 is a schematic diagram of a schematic cross-sectional front view of a preferred embodiment of an AC metal-enclosed switchgear according to the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic view of the structure of the mounting shell of the present utility model;
Fig. 4 is a schematic diagram of a front cross-sectional structure of the dust filter box of the present utility model.
The number of the alternating current metal closed switch equipment body is 1, the insulating cushion block is 2, the base plate is 3, the installation shell is 4, the lifting plate is 5, the installation block is 6, the screw is 7, the screw is 8, the screw cylinder is 9, the guide rod is 10, the guide cylinder is 11, the motor is 12, the conical teeth are 13, the fan is 14, the air outlet pipe is 15, the dust filtering box is 16, the connecting pipe is 17, the support rod is 18 and the shielding shell is arranged.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-4 in combination, fig. 1 is a schematic front sectional view of a preferred embodiment of an ac metal enclosed switchgear according to the present utility model, fig. 2 is a schematic rear sectional view of the present utility model, fig. 3 is a schematic structure of a mounting case according to the present utility model, and fig. 4 is a schematic front sectional view of a dust filtering box according to the present utility model.
The alternating-current metal-enclosed switchgear comprises an alternating-current metal-enclosed switchgear body 1, a plurality of insulating cushion blocks 2, a base plate 3, a mounting shell 4, an elevating plate 5 and a driving adjusting mechanism, wherein the insulating cushion blocks 2 are fixedly arranged at the bottom of the alternating-current metal-enclosed switchgear body 1, the base plate 3 is arranged below the insulating cushion blocks 2, the mounting shell 4 is arranged outside the alternating-current metal-enclosed switchgear body 1, the bottom of the mounting shell 4 is fixedly connected with the base plate 3, the elevating plate 5 is arranged at the bottom of the base plate 3, the driving adjusting mechanism is used for adjusting the height of the elevating plate 5, and the driving adjusting mechanism is arranged on the mounting shell 4, so that the novel alternating-current metal-enclosed switchgear can be formed by the arranged alternating-current metal-enclosed switchgear body 1, the insulating cushion blocks 2, the base plate 3, the mounting shell 4 and the elevating plate 5, and the height can be adjusted according to actual conditions, and water inflow in the alternating-current metal-enclosed switchgear body 1 during rising water is avoided.
The driving adjusting mechanism comprises two mounting blocks 6, a screw rod 7, a thread cylinder 8, a guide rod 9, a guide cylinder 10, a motor 11 and two bevel gears 12, wherein the two mounting blocks 6 are symmetrically and fixedly mounted on the inner walls of two sides of the mounting shell 4, the screw rod 7 is rotatably mounted on one mounting block 6, the thread cylinder 8 is in threaded sleeve on the screw rod 7, the bottom end of the thread cylinder 8 penetrates through the base plate 3 and is fixedly connected with the lifting plate 5, the guide rod 9 is fixedly mounted on the other mounting block 6, the guide cylinder 10 is slidably sleeved on the guide rod 9, the bottom end of the guide cylinder 10 penetrates through the base plate 3 and is fixedly connected with the lifting plate 5, the motor 11 is fixedly mounted on one side of the mounting shell 4, the two bevel gears 12 are fixedly mounted on the output shaft of the motor 11 and on the top end of the screw rod 7 respectively, the two bevel gears 12 are meshed, and the height of the lifting plate 5 can be conveniently and quickly adjusted through the driving adjusting machine which is arranged.
The installation shell 4 is provided with a heat dissipation mechanism for supplying fresh air into the alternating-current metal enclosed switchgear body 1 for heat dissipation, the heat dissipation mechanism comprises a fan 13, an air outlet pipe 14, a dust filtering box 15 and a connecting pipe 16, the fan 13 is arranged on one side of the installation shell 4, the air outlet end of the air outlet pipe 14 is fixedly arranged on the air outlet end of the fan 13, the air outlet end of the air outlet pipe 14 penetrates through the installation shell 4 and is fixedly communicated with the alternating-current metal enclosed switchgear body 1, the dust filtering box 15 is arranged on one side of the installation shell 4, the connecting pipe 16 is fixedly arranged on the air inlet end of the fan 13, the air inlet end of the connecting pipe 16 is fixedly communicated with the dust filtering box 15, and through the heat dissipation mechanism, the air can be supplied into the alternating-current metal enclosed switchgear body 1 after simple operation, ventilation and heat dissipation can be accelerated, and high temperature inside the alternating-current metal enclosed switchgear body 1 can be avoided.
The top symmetry fixed mounting of exchanging metal-enclosed switchgear body 1 has a plurality of bracing pieces 17, and a plurality of the top fixed mounting of bracing piece 17 has same shielding shell 18, can install shielding shell 18 through the bracing piece 17 that sets up, can shield the sun-proof rain for exchanging metal-enclosed switchgear body 1 through the shielding shell 18 that sets up, avoids it to be drenched and insolated by the rain, is favorable to delaying its ageing.
The dust filtering box 15 is internally provided with a filtering bag and a filtering plate for filtering dust and impurities, the top of the dust filtering box 15 is provided with a detachable box cover, and the top of the box cover is fixedly communicated with an air inlet pipe.
Through holes are symmetrically formed in the base plate 3, two through holes are matched with the threaded cylinder 8 and the guide cylinder 10, and a plurality of foot pads are symmetrically and fixedly arranged at the bottom of the base plate 3.
One side fixed mounting of installation shell 4 has the assembly jig, the assembly jig with fan 13 fixed connection, the cooling hole has been seted up to interchange metal-enclosed switchgear body 1, the outside of cooling hole is provided with the otter board, the otter board with interchange metal-enclosed switchgear body 1 fixed connection.
The alternating-current metal-enclosed switchgear body comprises a disconnecting switch, a circuit breaker, a grounding switch and other components, the disconnecting switch, the circuit breaker and the grounding switch are sealed in SF6 gas with equal atmospheric pressure, action retardation caused by corrosion and other reasons can not be caused by long-term operation, a vacuum arc-extinguishing chamber is selected as an arc-extinguishing chamber of the circuit breaker, a circuit breaker cabinet has the advantages of miniaturization, intellectualization, full sealing and full insulation, the five-prevention mechanical interlocking operation is configured to be safer and more reliable, an inter-built current and a sealed aviation connector meet the requirement of distribution automation, a single-phase grounding fault is automatically removed, a boundary switch is automatically opened when a single-phase grounding fault occurs on a user branch line, a fault branch line is thrown off, the safe operation of other branch users on a transformer substation and a feeder line is guaranteed, and when a phase short-circuit fault occurs on the user branch line, the boundary circuit breaker is immediately opened to throw off the fault line. The fault line is isolated, other branch users on the feeder line quickly recover power supply, fault points are quickly positioned, after the user branch line fault causes the action of a demarcation switch, fault information can be actively reported only by a responsible user after power failure, an electric company quickly determines the accident point, field processing is timely carried out, the fault line recovers power supply as soon as possible, the load of the user is monitored, and a demarcation circuit breaker can transmit detection data to an electric power management center to realize real-time monitoring of remote load.
The working principle of the alternating-current metal-enclosed switchgear provided by the utility model is as follows:
The scheme is also provided with an electric control switch for controlling the start and stop of the motor 11 and the fan 13, and the electric control switch is arranged on the equipment;
When the water is risen in places for placing the alternating-current metal-enclosed switchgear body 1 in rainy days, in order to prevent water from entering the alternating-current metal-enclosed switchgear body 1, a person can start a motor 11 to carry out rising adjustment, the running motor 11 can drive a bevel gear 12 to drive a screw rod 7 to rotate, a threaded cylinder 8 can move downwards when the rotating screw rod 7 rotates, a rising plate 5 can be in contact with the ground, a base plate 3 can be separated from the ground along with the continuous rotation of the screw rod 7, the alternating-current metal-enclosed switchgear body 1 can be raised along with the rising plate, so that the height adjustment can be realized, and the motor 11 can be turned off after the alternating-current metal-enclosed switchgear body 1 is adjusted to a safe height;
During the use of the alternating-current metal-enclosed switchgear body 1, in order to avoid damaging electrical components at high temperature inside the alternating-current metal-enclosed switchgear body 1, a person can start the fan 13, the running fan 13 is matched with the air outlet pipe 14, fresh air filtered by the dust filtering box 15 can be supplied into the alternating-current metal-enclosed switchgear body 1, air circulation can be quickened, ventilation and heat dissipation are facilitated, and high temperature inside the alternating-current metal-enclosed switchgear body 1 is avoided.
Compared with the related art, the alternating-current metal-enclosed switchgear provided by the utility model has the following beneficial effects:
The utility model provides alternating-current metal-enclosed switchgear, which can form novel alternating-current metal-enclosed switchgear through arranging an alternating-current metal-enclosed switchgear body 1, an insulating cushion block 2, a base plate 3, a mounting shell 4 and a lifting plate 5, can adjust the height according to actual conditions, avoid water inflow in the alternating-current metal-enclosed switchgear body 1 when in rain and water rising, can adjust the height of the lifting plate 5 easily and conveniently after simple operation through arranging a driving regulator, can realize height adjustment, can supply fresh air into the alternating-current metal-enclosed switchgear body 1 after simple operation through arranging a heat dissipation mechanism, can accelerate air circulation, is beneficial to ventilation and heat dissipation, can avoid high temperature inside the alternating-current metal-enclosed switchgear body 1, can be used for shading and rain for the alternating-current metal-enclosed switchgear body 1 through arranging a supporting rod 17, can be used for shading and sun for the alternating-current metal-enclosed switchgear body 1 through arranging the shielding shell 18, and is beneficial to delay aging.
The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An ac metal-enclosed switchgear comprising:
An alternating current metal-enclosed switchgear body;
the insulation cushion blocks are fixedly arranged at the bottom of the alternating current metal closed switch equipment body;
The base plate is arranged below the plurality of insulating cushion blocks;
The mounting shell is arranged outside the alternating current metal closed switch equipment body, and the bottom of the mounting shell is fixedly connected with the base plate;
the lifting plate is arranged at the bottom of the base plate;
The driving and adjusting mechanism is used for adjusting and controlling the height of the lifting plate and is arranged on the mounting shell.
2. The alternating current metal-enclosed switchgear according to claim 1, wherein the drive adjustment mechanism comprises two mounting blocks, a screw rod, a threaded cylinder, a guide rod, a guide cylinder, a motor and two bevel gears, wherein the two mounting blocks are symmetrically and fixedly mounted on inner walls of two sides of the mounting shell, the screw rod is rotatably mounted on one of the mounting blocks, the threaded cylinder is in threaded sleeve on the screw rod, the bottom end of the threaded cylinder penetrates through the base plate and is fixedly connected with the lifting plate, the guide rod is fixedly mounted on the other mounting block, the guide cylinder is in sliding sleeve on the guide rod, the bottom end of the guide cylinder penetrates through the base plate and is fixedly connected with the lifting plate, the motor is fixedly mounted on one side of the mounting shell, the two bevel gears are fixedly mounted on an output shaft of the motor and on the top end of the screw rod respectively, and the two bevel gears are meshed.
3. The alternating-current metal-enclosed switchgear according to claim 1, wherein a heat dissipation mechanism for supplying fresh air into the alternating-current metal-enclosed switchgear body for heat dissipation is arranged on the installation shell, the heat dissipation mechanism comprises a fan, an air outlet pipe, a dust filtering box and a connecting pipe, the fan is arranged on one side of the installation shell, the air outlet pipe is fixedly arranged on the air outlet end of the fan, the air outlet end of the air outlet pipe penetrates through the installation shell and is fixedly communicated with the alternating-current metal-enclosed switchgear body, the dust filtering box is arranged on one side of the installation shell, the connecting pipe is fixedly arranged on the air inlet end of the fan, and the air inlet end of the connecting pipe is fixedly communicated with the dust filtering box.
4. The alternating-current metal-enclosed switchgear according to claim 1, wherein a plurality of support rods are symmetrically and fixedly mounted on the top of the alternating-current metal-enclosed switchgear body, and the same shielding shell is fixedly mounted on the top ends of the plurality of support rods.
5. The ac metal enclosed switchgear of claim 3, wherein a filter bag and a filter plate for filtering dust impurities are disposed in the dust filtering box, a detachable box cover is disposed on the top of the dust filtering box, and an air inlet pipe is fixedly connected to the top of the box cover.
6. The alternating current metal-enclosed switchgear of claim 2, wherein the base plate is symmetrically provided with through holes, two of the through holes are matched with the threaded cylinder and the guide cylinder, and a plurality of foot pads are symmetrically and fixedly installed at the bottom of the base plate.
7. The alternating-current metal-enclosed switchgear according to claim 3, wherein an assembly frame is fixedly installed on one side of the installation shell, the assembly frame is fixedly connected with the fan, a heat dissipation opening is formed in the alternating-current metal-enclosed switchgear body, a mesh plate is arranged on the outer side of the heat dissipation opening, and the mesh plate is fixedly connected with the alternating-current metal-enclosed switchgear body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420893253.5U CN222673634U (en) | 2024-04-27 | 2024-04-27 | An AC metal-enclosed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420893253.5U CN222673634U (en) | 2024-04-27 | 2024-04-27 | An AC metal-enclosed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222673634U true CN222673634U (en) | 2025-03-25 |
Family
ID=95057152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420893253.5U Active CN222673634U (en) | 2024-04-27 | 2024-04-27 | An AC metal-enclosed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222673634U (en) |
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2024
- 2024-04-27 CN CN202420893253.5U patent/CN222673634U/en active Active
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