CN109713578A - A kind of flood control lift power distribution cabinet - Google Patents

A kind of flood control lift power distribution cabinet Download PDF

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Publication number
CN109713578A
CN109713578A CN201910045717.0A CN201910045717A CN109713578A CN 109713578 A CN109713578 A CN 109713578A CN 201910045717 A CN201910045717 A CN 201910045717A CN 109713578 A CN109713578 A CN 109713578A
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CN
China
Prior art keywords
supporting leg
distribution cabinet
row stomata
fixedly connected
power distribution
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Granted
Application number
CN201910045717.0A
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Chinese (zh)
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CN109713578B (en
Inventor
陆文法
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Jiangshan Huaning Electric Appliance Co Ltd
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Zhejiang Jiangshan Huaning Electric Appliance Co Ltd
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Priority to CN201910045717.0A priority Critical patent/CN109713578B/en
Publication of CN109713578A publication Critical patent/CN109713578A/en
Application granted granted Critical
Publication of CN109713578B publication Critical patent/CN109713578B/en
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Abstract

The present invention provides a kind of flood control lift power distribution cabinets, including supporting leg, cylinder, air pump, distribution cabinet body, lifting chain, supporting leg guide rail, link block, first row stomata, second row stomata, supporting leg guide rail is fixedly connected with above supporting leg, the both ends of supporting leg guide rail are fixedly installed cylinder, the roll inside of supporting leg guide rail is provided with guide wheel, one end of guide wheel is rotatably connected to lifting chain, the another side of distribution cabinet body is fixedly connected with air intake duct, the gas outlet of air pump is fixedly connected with bellows, the inner wall of cavity slidably connects piston, the lower end of supporting leg offers first row stomata, the middle section of first row stomata, which is run through, offers sliding slot, the inner wall of sliding slot slidably connects link block, the upper end of supporting leg offers second row stomata.The present invention is equipped with because link block and first row stomata, and the automatic lifting of power distribution cabinet may be implemented, while can occur in water the case where short circuit or damage to avoid circuit.

Description

A kind of flood control lift power distribution cabinet
Technical field
The present invention relates to power distribution cabinet technical fields, more specifically, in particular to a kind of flood control lift power distribution cabinet.
Background technique
Power distribution cabinet is a kind of electrical equipment, reasonably to distribute electric energy, conveniently to the switching action of circuit, and some Often there is the case where flood and excess surface water in the lower area of topography, and flood can flood some power distribution cabinets that ground is arranged in It impregnates, so that electricity piece is caused to damage, and in the prior art with the lifting power distribution cabinet of flood control function, it generally requires manually Manipulation lifting, so be easy to cause lifting not in time, and the power distribution cabinet with function of auto-lift, generally uses sensor module Or circuit control lifting, and sensor module or circuit be easy to cause circuit to damage when by immersion in water, so as to cause distribution Cabinet can not be gone up and down in time.
It being found based on aforementioned present invention people, existing lift power distribution cabinet is primarily present following deficiency, such as:
The power distribution cabinet of manual hand manipulation's lifting, be easy to cause lifting not in time, is inundated with flood so as to cause power distribution cabinet, and makes The power distribution cabinet that automatic lifting is completed with sensor module or control circuit, when encountering flood, circuit meeting after by immersion in water Short circuit or damaged condition are generated, to influence the normal lifting of power distribution cabinet.
Summary of the invention
Set forth above to solve the problems, such as, the present invention provides a kind of flood control lift power distribution cabinet, existing manual to solve Power distribution cabinet is gone up and down, lifting is be easy to cause not in time, the power distribution cabinet of automatic lifting is completed using sensor module or control circuit, Circuit influences the problem of normal lifting of power distribution cabinet after by immersion in water.
The present invention a kind of purpose and effect of lift power distribution cabinet of controlling flood, are reached by technological means in detail below:
A kind of flood control lift power distribution cabinet, including supporting leg, connecting tube, cylinder, bellows, air pump, air intake duct, distribution cabinet body, Fan, cabinet body guide rail, lifting chain, supporting leg guide rail, cavity, snorkel, suction hole, Expandable strip, link block, first row stomata, Sliding slot, piston, limited block, guide wheel, spring, baffle, second row stomata, exhaust pipe are fixedly connected with branch above the supporting leg Leg guide rail, the both ends of the supporting leg guide rail are fixedly installed cylinder, and the tail portion of the cylinder is fixedly connected with connecting tube, the company The other end of adapter tube is communicated through supporting leg with the upper end of cavity, and the cavity is provided with the inside of supporting leg, the supporting leg guide rail Roll inside is provided with guide wheel, and one end of the guide wheel and the piston rod rotation of cylinder connect, and one end of the guide wheel, which rotates, to be connected It is connected to lifting chain, the top of the lifting chain, which rolls, is connected with cabinet body guide rail, is fixedly connected above the cabinet body guide rail There is distribution cabinet body, the one side of the distribution cabinet body is provided with fan, and the another side of the distribution cabinet body is fixedly connected with air-breathing Pipe, the other end of the air intake duct are fixedly connected with air pump, and the air pump is fixedly connected on the side of distribution cabinet body, the air pump Gas outlet be fixedly connected with bellows, the other end of the bellows is fixedly connected with snorkel, the snorkel Port is communicated with the bottom of cavity, and the middle section of the cavity is fixedly connected with limited block, and the inner wall of the cavity slidably connects Piston, the piston are located at the top of limited block, and spring is fixedly connected at the top of the cavity, and the other end of the spring is solid Surely it is connected with baffle, the inner wall of the baffle and cavity is slidably connected, and the lower end of the supporting leg offers first row stomata, described Through sliding slot is offered, the inner wall of the sliding slot slidably connects link block, the bottom of the link block in the middle section of first row stomata Portion is fixedly connected with Expandable strip, and the bottom side of the Expandable strip is provided with suction hole, and the suction hole is provided with the table of supporting leg Face, the upper end of the supporting leg offer second row stomata, and the port of the second row stomata is fixedly connected with exhaust pipe.
Further, the air intake duct is communicated with the inside of distribution cabinet body, and fan is dried to the inside of distribution cabinet body.
Further, the Expandable strip is formed by the inorganic water uptake expansion material of macromolecule and compounding rubber.
Further, the height limitation of the piston is that, when piston is contacted with baffle, piston can be by second row stomata Sealing, when baffle and piston are moved to cavity top, piston can be removed from the opening of the second air-discharging.
Further, the height limitation of the limited block is that limited block is higher than first row stomata.
Further, the elastic force of the spring is limited to, when cylinder is reached longest state by air pressure inside, spring just meeting It is squeezed by the air pressure of cavity inside dynamic.
Further, the opening direction of the exhaust pipe is straight down.
Further, the extraction flow of the first row stomata is greater than the flow of snorkel, the row of the second row stomata Throughput is less than the flow of snorkel.
Further, the suction hole height limitation is lower than first row stomata.
Compared with prior art, the invention has the following beneficial effects:
The present invention is equipped with because link block and first row stomata, can be when encountering flood, and Expandable strip passes through suction hole and inhales Water, then Expandable strip water swelling pusher dynamic sealing sell to movement, so that link block is by first row port sealing, and from always The gas that the air pump of normally open is sent can not then be discharged from first row stomata, and then air pressure pushes piston up to move, and work as work When plug is moved to the top of connection tube opening, cavity inside gas can then enter cylinder interior, then air pressure along connecting tube Pusher cylinder elongation, and cylinder pushes lifting chain to close up toward centre again, then lifting chain can increase distribution cabinet body, After flood is decorporated, Expandable strip can then be dried and be restored to the original state, and then link block is fallen again understands original place, and the gas of cavity inside Body then will continue to be discharged by first row stomata, and as the air pressure inside supporting leg reduces, distribution cabinet body is because self gravity declines, with this The automatic lifting of power distribution cabinet may be implemented, while can occur in water the case where short circuit or damage to avoid circuit.
The present invention is equipped with because air pump and gas vent, may be implemented to radiate to power distribution cabinet inside, when fan will When air is blown into inside power distribution cabinet, air pump siphons away hot gas, and is discharged by gas vent, and air pair is then formed inside power distribution cabinet Stream, heat dissipation effect can also be improved with this power distribution cabinet when prevention is inundated with flood by improving the heat dissipation effect inside power distribution cabinet.
Detailed description of the invention
Fig. 1 is positive structure schematic of the invention.
Fig. 2 is partial enlarged view at the A of Fig. 1 of the present invention.
Fig. 3 is partial enlarged view at the B of Fig. 1 of the present invention.
Fig. 4 is schematic perspective view of the invention.
In Fig. 1-4: 1- supporting leg, 2- connecting tube, 3- cylinder, 4- bellows, 5- air pump, 6- air intake duct, 7- distribution cabinet body, 8- fan, 9- cabinet body guide rail, 10- lifting chain, 11- supporting leg guide rail, 12- cavity, 13- snorkel, 14- suction hole, 15- expansion Item, 16- link block, 17- first row stomata, 18- sliding slot, 19- piston, 20- limited block, 21- guide wheel, 22- spring, 23- baffle, 24- second row stomata, 25- exhaust pipe.
Specific embodiment
As shown in attached drawing 1 to attached drawing 4:
The present invention provides a kind of flood control lift power distribution cabinet, including supporting leg 1, connecting tube 2, cylinder 3, bellows 4, air pump 5, suction Tracheae 6, distribution cabinet body 7, fan 8, cabinet body guide rail 9, lifting chain 10, supporting leg guide rail 11, cavity 12, snorkel 13, suction hole 14, Expandable strip 15, link block 16, first row stomata 17, sliding slot 18, piston 19, limited block 20, guide wheel 21, spring 22, baffle 23, second row stomata 24, exhaust pipe 25, the top of supporting leg 1 are fixedly connected with supporting leg guide rail 11, and the both ends of supporting leg guide rail 11 are fixed It is provided with cylinder 3, the tail portion of cylinder 3 is fixedly connected with connecting tube 2, and the other end of connecting tube 2 is upper through supporting leg 1 and cavity 12 End communicates, and cavity 12 is provided with the inside of supporting leg 1, and the roll inside of supporting leg guide rail 11 is provided with guide wheel 21, one end of guide wheel 21 It is connect with the piston rod rotation of cylinder 3, one end of guide wheel 21 is rotatably connected to lifting chain 10, and the top of lifting chain 10 rolls It is connected with cabinet body guide rail 9, the top of cabinet body guide rail 9 is fixedly connected with distribution cabinet body 7, and the one side of distribution cabinet body 7 is provided with wind Fan 8, the another side of distribution cabinet body 7 are fixedly connected with air intake duct 6, and the other end of air intake duct 6 is fixedly connected with air pump 5, and air pump 5 is solid Surely it is connected to the side of distribution cabinet body 7, the gas outlet of air pump 5 is fixedly connected with bellows 4, and the other end of bellows 4 is solid Surely it is connected with snorkel 13, the port of snorkel 13 is communicated with the bottom of cavity 12, and the middle section of cavity 12 is fixedly connected with limit Block 20, the inner wall of cavity 12 slidably connect piston 19, and piston 19 is located at the top of limited block 20, and the top of cavity 12 is fixed to be connected It is connected to spring 22, the other end of spring 22 is fixedly connected with baffle 23, and baffle 23 and the inner wall of cavity 12 are slidably connected, supporting leg 1 Lower end offer first row stomata 17, the middle section of first row stomata 17 is through offering sliding slot 18, the inner wall sliding of sliding slot 18 It is connected with link block 16, the bottom of link block 16 is fixedly connected with Expandable strip 15, and the bottom side of Expandable strip 15 is provided with water suction Hole 14, suction hole 14 are provided with the surface of supporting leg 1, and the upper end of supporting leg 1 offers second row stomata 24, the gas of second row stomata 24 Mouth is fixedly connected with exhaust pipe 25.
Wherein, air intake duct 6 is communicated with the inside of distribution cabinet body 7, and fan 8 is dried to the inside of distribution cabinet body 7, then Air pump 5 and fan 8 can form cross-ventilation, improve the heat dissipation effect inside distribution cabinet body 7.
Wherein, Expandable strip 15 is formed by the inorganic water uptake expansion material of macromolecule and compounding rubber, when Expandable strip 15 absorbs It can then expand afterwards, then Expandable strip 15 can push link block 16 to be sealed first row stomata 17, when Expandable strip 15 is dry It can then restore to the original state afterwards.
Wherein, the height limitation of piston 9 is that, when piston 9 is contacted with baffle 23, piston 9 can be by second row stomata 24 Sealing, guarantees that air will not be discharged from second row stomata 24 with this, when baffle 23 and piston 9 are moved to 12 top of cavity, Piston 9 can be removed from the opening of the second air-discharging 24, and when 12 air pressure inside of cavity is sufficiently large, air pressure pushes piston 9, gear Plate 23 is by spring 22 toward that can compress, and then second row stomata 24 carries out pressure release, while continuing to keep the convection current of air pump 5 and fan 8, For distribution cabinet heat radiation.
Wherein, the height limitation of limited block 20 is that limited block 20 is higher than first row stomata 17, can be to avoid piston 19 with this First row stomata 17 or snorkel 13 are sealed.
Wherein, the elastic force of spring 22 is limited to, and when cylinder 3 is reached longest state by air pressure inside, spring 22 just can quilt Air pressure inside cavity 12, which squeezes, to be moved, and can make 3 variety of priority driven of cylinder with this, so that distribution cabinet body 7 increases, when cylinder 3 is stretched When to longest, air pressure inside also will continue to increase, and as a result when air pressure inside overcomes the elastic force of spring 22 enough, piston 19 is then It can be pushed to the top of cavity 12, so that second row stomata 24 carries out pressure release.
Wherein, the opening direction of exhaust pipe 25 be straight down, when supporting leg 1 is entirely flooded by water, vertical exhaust pipe 25 can prevent water from flowing backward into cavity 12, as long as and second row stomata 24 is kept to be constantly in exhaust condition, water just will not Flow backward into cavity 12.
Wherein, the extraction flow of first row stomata 17 is greater than the flow of snorkel 13, works as link block 16 from first row with this When being detached from stomata 17, gas can be quickly discharged from first row stomata 17, and air pressure inside can rapid decrease, thus distribution Cabinet body 7 can then decline because of dead weight, and the extraction flow of second row stomata 24 is less than the flow of snorkel 13, can be made with this Second row stomata 24 is while pressure release, it is ensured that 12 air pressure inside of cavity is in a stable state, avoids distribution cabinet body 7 Occurs the situation that teetertotters after being raised.
Wherein, 14 height limitation of suction hole be lower than first row stomata 17, can be preferentially by link block with this Expandable strip 15 16 are plugged on first row stomata 17, and water is avoided to flow backward from first row stomata 17 into cavity 12.
In using the present invention: when encountering flood, Expandable strip 15 is absorbed water by suction hole 14, and then Expandable strip 15 absorbs water Expansion pusher dynamic sealing pin 16 up moves, so that link block 16 seals first row stomata 17, it is then normally opened from being constantly in The gas that the air pump 5 of state is sent can not then be discharged from first row stomata 17, and then air pressure pushes piston 19 up to move, and work as work When plug 19 is moved to the top of the opening of connecting tube 2,12 internal gas of cavity can then enter inside cylinder 3 along connecting tube 2, connect Air pressure pusher cylinder 2 extend, and cylinder 2 pushes lifting chain 10 to close up toward centre again, and then lifting chain 10 can be by distribution Cabinet body 7 is increased, and after flood is decorporated, Expandable strip 15 can then be dried and be restored to the original state, and then link block 16 falls meeting again Original place, and the gas inside cavity 12 then will continue to be discharged by first row stomata 17, as the air pressure inside supporting leg 1 reduces, match Electric cabinet body 7 automatic lifting of power distribution cabinet may be implemented with this, while can occur in water to avoid circuit because self gravity declines The case where short circuit or damage, and when in use, when air is blown into distribution 7 inside of cabinet body by fan 8, air pump 5 passes through air intake duct 6 Hot gas is siphoned away, and is discharged by first row stomata 17, then forms cross-ventilation inside distribution cabinet body 7, improves distribution cabinet body 7 Internal heat dissipation effect can also improve heat dissipation effect with this power distribution cabinet when prevention is inundated with flood.

Claims (9)

1. a kind of flood control lift power distribution cabinet, including supporting leg (1), connecting tube (2), cylinder (3), bellows (4), air pump (5), Air intake duct (6), distribution cabinet body (7), fan (8), cabinet body guide rail (9), lifting chain (10), supporting leg guide rail (11), cavity (12), Snorkel (13), suction hole (14), Expandable strip (15), link block (16), first row stomata (17), sliding slot (18), piston (19), Limited block (20), guide wheel (21), spring (22), baffle (23), second row stomata (24), exhaust pipe (25), which is characterized in that institute It states and is fixedly connected with above supporting leg (1) supporting leg guide rail (11), the both ends of the supporting leg guide rail (11) are fixedly installed cylinder (3), the tail portion of the cylinder (3) is fixedly connected with connecting tube (2), and the other end of the connecting tube (2) is through supporting leg (1) and empty The upper end of chamber (12) communicates, and the cavity (12) is provided with the inside of supporting leg (1), and the roll inside of the supporting leg guide rail (11) is set It is equipped with guide wheel (21), one end of the guide wheel (21) is connect with the piston rod rotation of cylinder (3), and one end of the guide wheel (21) turns Dynamic to be connected with lifting chain (10), the top of the lifting chain (10), which rolls, to be connected with cabinet body guide rail (9), the cabinet body guide rail (9) it is fixedly connected with above distribution cabinet body (7), the one side of the distribution cabinet body (7) is provided with fan (8), the distribution The another side of cabinet body (7) is fixedly connected air intake duct (6), and the other end of the air intake duct (6) is fixedly connected with air pump (5), institute The side that air pump (5) is fixedly connected on distribution cabinet body (7) is stated, the gas outlet of the air pump (5) is fixedly connected with bellows (4), the other end of the bellows (4) is fixedly connected with snorkel (13), the port and cavity of the snorkel (13) (12) bottom communicates, and the middle section of the cavity (12) is fixedly connected with limited block (20), the inner wall sliding of the cavity (12) It is connected with piston (19), the piston (19) is located at the top of limited block (20), is fixedly connected at the top of the cavity (12) The other end of spring (22), the spring (22) is fixedly connected with baffle (23), the inner wall of the baffle (23) and cavity (12) It is slidably connected, the lower end of the supporting leg (1) offers first row stomata (17), and the middle section of the first row stomata (17), which is run through, opens Equipped with sliding slot (18), the inner wall of the sliding slot (18) is slidably connected link block (16), and the bottom of the link block (16) is fixed It is connected with Expandable strip (15), the bottom side of the Expandable strip (15) is provided with suction hole (14), and the suction hole (14) opens up It is offered second row stomata (24) in the upper end on the surface of supporting leg (1), the supporting leg (1), the gas of the second row stomata (24) Mouth is fixedly connected with exhaust pipe (25).
2. a kind of flood control lift power distribution cabinet according to claim 1, it is characterised in that: the air intake duct (6) and distribution The inside of cabinet body (7) communicates, and the inside blowing of fan (8) Xiang Pei electricity cabinet body (7).
3. a kind of flood control lift power distribution cabinet according to claim 1, it is characterised in that: the Expandable strip (15) is by height The inorganic water uptake expansion material of molecule and compounding rubber form.
4. a kind of flood control lift power distribution cabinet according to claim 1, it is characterised in that: the height of the piston (9) limits It is made as, when piston (9) and baffle (23) contact, piston (9) can seal second row stomata (24), when baffle (23) and live When plug (9) is moved to cavity (12) top, piston (9) can be removed from the opening of the second air-discharging (24).
5. a kind of flood control lift power distribution cabinet according to claim 1, it is characterised in that: the height of the limited block (20) It is limited to, limited block (20) is higher than first row stomata (17).
6. a kind of flood control lift power distribution cabinet according to claim 1, it is characterised in that: the elastic force of the spring (22) limits It is made as, when cylinder (3) is reached longest state by air pressure inside, spring (22) can just be squeezed by the internal air pressure of cavity (12) It is dynamic.
7. a kind of flood control lift power distribution cabinet according to claim 1, it is characterised in that: the opening of the exhaust pipe (25) Direction is straight down.
8. a kind of flood control lift power distribution cabinet according to claim 1, it is characterised in that: the first row stomata (17) Extraction flow is greater than the flow of snorkel (13), and the extraction flow of the second row stomata (24) is less than the stream of snorkel (13) Amount.
9. a kind of flood control lift power distribution cabinet according to claim 1, it is characterised in that: suction hole (14) height limits It is made as lower than first row stomata (17).
CN201910045717.0A 2019-01-17 2019-01-17 Flood control over-and-under type switch board Active CN109713578B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910045717.0A CN109713578B (en) 2019-01-17 2019-01-17 Flood control over-and-under type switch board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910045717.0A CN109713578B (en) 2019-01-17 2019-01-17 Flood control over-and-under type switch board

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CN109713578A true CN109713578A (en) 2019-05-03
CN109713578B CN109713578B (en) 2019-12-06

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110535054A (en) * 2019-08-07 2019-12-03 安徽中意电气成套设备有限公司 A kind of preassembled transformer station
CN111064093A (en) * 2020-01-20 2020-04-24 梁大波 Flood control equipment for distribution box capable of lifting by utilizing water level change and air compression
CN111799671A (en) * 2020-07-17 2020-10-20 龙岩学院 Electric automation control's heat dissipation regulator cubicle
CN112563950A (en) * 2020-12-22 2021-03-26 沈龙博 High intelligent power distribution cabinet of security
CN113258466A (en) * 2021-06-02 2021-08-13 胡红尾 Power distribution cabinet support with freely adjustable height
CN113488863A (en) * 2021-07-19 2021-10-08 临沂施乃通电气技术有限公司 Circuit autonomous inspection type box-type substation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009245779A (en) * 2008-03-31 2009-10-22 Daihen Corp Sealed type switch
CN108695712A (en) * 2018-06-23 2018-10-23 郑州华伟电器技术有限公司 A kind of feeder cabinet with mobile radiator
CN108847591A (en) * 2018-07-31 2018-11-20 淅川县电业局 A kind of power distribution cabinet flood protection device
CN208226355U (en) * 2018-06-11 2018-12-11 上海信宇电气成套有限公司 A kind of power distribution automation flood control power distribution cabinet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009245779A (en) * 2008-03-31 2009-10-22 Daihen Corp Sealed type switch
CN208226355U (en) * 2018-06-11 2018-12-11 上海信宇电气成套有限公司 A kind of power distribution automation flood control power distribution cabinet
CN108695712A (en) * 2018-06-23 2018-10-23 郑州华伟电器技术有限公司 A kind of feeder cabinet with mobile radiator
CN108847591A (en) * 2018-07-31 2018-11-20 淅川县电业局 A kind of power distribution cabinet flood protection device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110535054A (en) * 2019-08-07 2019-12-03 安徽中意电气成套设备有限公司 A kind of preassembled transformer station
CN111064093A (en) * 2020-01-20 2020-04-24 梁大波 Flood control equipment for distribution box capable of lifting by utilizing water level change and air compression
CN111799671A (en) * 2020-07-17 2020-10-20 龙岩学院 Electric automation control's heat dissipation regulator cubicle
CN112563950A (en) * 2020-12-22 2021-03-26 沈龙博 High intelligent power distribution cabinet of security
CN113258466A (en) * 2021-06-02 2021-08-13 胡红尾 Power distribution cabinet support with freely adjustable height
CN113488863A (en) * 2021-07-19 2021-10-08 临沂施乃通电气技术有限公司 Circuit autonomous inspection type box-type substation

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