CN108808484B - A kind of electrical cabinet - Google Patents
A kind of electrical cabinet Download PDFInfo
- Publication number
- CN108808484B CN108808484B CN201810663189.0A CN201810663189A CN108808484B CN 108808484 B CN108808484 B CN 108808484B CN 201810663189 A CN201810663189 A CN 201810663189A CN 108808484 B CN108808484 B CN 108808484B
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- CN
- China
- Prior art keywords
- slide plate
- groove
- cabinet body
- cabinet
- side wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The present invention relates to technical field of electric equipment, specifically disclose a kind of electrical cabinet, including the cabinet top above cabinet body and cabinet body, the lower edge of cabinet top surrounding is rotatably equipped with spool, spool rolls up waterproof cloth, and the beginning of waterproof cloth is connected with cross bar, and cross bar is fixedly connected with clump weight；Cabinet top is equipped with the water storage tank for accepting rainwater, it is connected with vertical bar vertically on cabinet body side wall, the first groove is offered in vertical bar, slide plate is slidably connected in first groove, quick lime solid is placed with below slide plate, and slide plate is connected with siphunculus, the side wall of slide plate offers the second groove, wedge block is slidably connected in second groove, spring is connected between wedge block and the second groove, and the first recess sidewall offers third groove；Water storage tank is connected with drainpipe, and drainpipe is located in the first groove；Spool has been fixedly and coaxially connected capstan winch, and twisted wire is connected between capstan winch and slide plate.The present invention can release in time waterproof cloth in the rainy day, prevent rainwater from entering in cabinet body, avoid component impaired.
Description
Technical field
The present invention relates to the technical fields of electrical equipment, specifically disclose a kind of electrical cabinet.
Background technique
Electrical cabinet is the cabinet being process by steel material for protecting component to work normally.The making material of electrical cabinet
It is generally divided into hot rolled steel plate and two kinds of cold-rolled steel sheet.For cold-rolled steel sheet is with respect to hot rolled steel plate, the former material is more soft, more
It is suitble to the production of electrical cabinet.Electrical cabinet is widely used, is mainly used for electric system, metallurgical system, nuclear power industry etc..
When electrical cabinet in the prior art is placed in open air, due to lacking the mechanism keeped out wind and rain outside it, electrical cabinet
Outer wall, which easily corrodes, to get rusty.In rainstorm weather, rainwater is easy to enter the inside of electrical cabinet from the ventilation hole of electrical cabinet, causes member
The failures such as short circuit occur for device.
It solves the above problems thus, application No. is 201710878654.8 Chinese inventions to disclose a kind of electrical cabinet, should
The cabinet top that electrical cabinet includes cabinet body, is mounted on above cabinet body, the lower edge of the cabinet top surrounding are provided with protrusion, on protruding portion
Spool is installed, waterproof cloth is rolled up on spool, the beginning of waterproof cloth sutures a cross bar, is equipped with hook on cross bar, cabinet body
Surrounding bottom is provided with buckle.When raining, waterproof cloth is pulled out downwards, and hook is hung at buckle, stops wind and rain to electrical
The corrosion of cabinet, while the component in electrical cabinet being protected not to be damaged.But in foregoing invention patent, when rainy, personnel are needed
The waterproof cloth on spool is pulled out manually, then hook is hung at buckle, which not only adds personnel are come in the rainy day
It returns and hurries back and forth, also electrical cabinet is soaked with rain before personnel come, thus the component in electrical cabinet cannot be protected in time.
Summary of the invention
The invention is intended to provide a kind of electrical cabinet, with solve electrical cabinet in the prior art in the rainy day cannot in time by
The problem of protection.
In order to achieve the above object, base case of the invention are as follows: the side wall of a kind of electrical cabinet, including cabinet body, cabinet body is opened
Equipped with several ventilation holes, cabinet top is fixedly installed with above cabinet body, the lower edge of cabinet top surrounding is fixedly connected to two protrusions,
Spool is rotatably equipped between two protrusions, the spool rolls up waterproof cloth, and the end of waterproof cloth is fixedly connected on spool
On, the beginning of waterproof cloth is fixedly connected with cross bar, and the cross bar is fixedly connected with clump weight；The surrounding of the cabinet top is all provided with useful
It is fixedly connected with vertical bar vertically in the water storage tank for accepting rainwater, on cabinet body surrounding side wall, side along its length inside the vertical bar
To the first groove for offering strip, slidably connect slide plate in the first groove, slide plate by the first groove be divided into upper chamber and
Lower chambers, bottom chamber are placed with quick lime solid；The slide plate is connected with siphunculus, and siphunculus is connected to upper chamber and lower chambers, leads to
The check valve by rainwater by upper chamber's guiding lower chambers is fixedly installed on pipe, the side wall of slide plate is symmetrically set along the center line of slide plate
There are two the second groove, slidably connect wedge block in the second groove, the side wall of wedge block and the second groove far from wedge block it
Between be fixedly connected with spring, the side wall of the first groove offers the third groove matched with wedge block；The water storage tank connection
There is drainpipe, the discharge outlet of drainpipe is located in upper chamber；The spool has been fixedly and coaxially connected capstan winch, capstan winch and the slide plate
Between be fixedly connected with twisted wire.
The working principle of this base case is: since the cross bar at the waterproof cloth beginning is connected with clump weight, and it is coaxially solid
Surely twisted wire is fixedly connected between the capstan winch and slide plate being connected on spool, the wedge block in slide plate is mutually clamped with third groove,
At this point, slide plate and waterproof cloth stress balance, therefore, slide plate is fixed in the first groove, and waterproof cloth can be rolled up on spool.
When the rainy day, rainwater falls in cabinet top and slides along cabinet top into water storage tank, and rainwater passes through the row between water storage tank and upper chamber
Water pipe enters in upper chamber, flows under the effect of gravity to lower chambers direction, when flowing at slide plate, passes through what is connected on slide plate
Siphunculus enters bottom chamber, and the quick lime solid of rainwater and bottom chamber chemically reacts, and release is a large amount of in a short time
Heat, these heats make rainwater fast vaporizing, and since check valve is that the rainwater of upper chamber is oriented to lower chambers, cavity of resorption
Rainwater, the steam of room not can enter in upper chamber, and therefore, the internal pressure of lower chambers increases, and slide plate is by the pressure to upper chamber direction
Power, then, the wedge block stress in the second groove of slide plate are slided to the center position of slide plate, when wedge block is no longer connected to first
When in the third groove in recess sidewall, slide plate is only by the power to upper chamber direction, and therefore, slide plate is sliding to upper chamber direction
It is dynamic.Meanwhile waterproof cloth is fallen under the gravity of clump weight from trend bottom of cabinet bulk, is blocked the surrounding side wall of cabinet body, is avoided
Rainwater drenches cabinet body side wall, while rainwater being avoided to enter in cabinet body from the ventilation hole on cabinet body side wall.
The beneficial effect of this base case is:
1, in this base case, enter bottom chamber using rainwater and chemically reacted with quick lime solid, in the short time
It is interior to discharge a large amount of heat and rainwater is vaporized, increase the internal pressure of lower chambers, so that the wedge in the second groove of slide plate
Shape block is by the power to upper chamber direction, so that wedge block realizes slide plate to the sliding of slide plate center position and compressed spring
Release avoid rainwater to drench cabinet body in time so that waterproof cloth slides automatically under the action of clump weight, reduce rainwater pair
The corrosion of cabinet body side wall.Waterproof cloth avoids rainwater from entering in cabinet body from ventilation hole simultaneously, avoids component impaired, extends component
Service life.
2, compared to the prior art in electrical cabinet, the electrical cabinet in this base case can be automatically opened anti-using rainwater
Water cloth opens waterproof cloth without personnel, can not only protect electrical cabinet in time in this way, additionally it is possible to personnel be avoided to run quickly back and forth in the rainy day
Wave is tired, reduces person works' amount.
Further, the clump weight is iron block, and the bottom of the cabinet body side wall is fixedly connected with magnet.
Waterproof cloth slides to bottom of cabinet bulk under the action of clump weight, at this time due to magnet can magnetic absorption iron block,
Waterproof cloth one end is fixed on spool, and the other end is fixed on bottom of cabinet bulk, be can be avoided waterproof cloth and is come under the action of the wind
Backswing is dynamic, improves the waterproof effect of waterproof cloth.
Further, the slide plate is equipped with recessed portion close to the side of upper chamber, the recess direction of recessed portion towards lower chambers,
The siphunculus is connected to the bottom of recessed portion.
When rainwater is flow at slide plate, the recessed portion on slide plate can guide rainwater to flow to siphunculus in time, so that rainwater is quick
Into bottom chamber, so as to rainwater and quick lime solid reaction heat.
Further, the slide plate is fixedly connected with plunger close to the side of upper chamber, and plunger is used to block the row of drainpipe
The mouth of a river；The water storage tank is connected with water pipe, and one end of water pipe is located in water storage tank, and the other end of water pipe is located at cabinet body
Interior, water pipe is spirally distributed along cabinet body inner wall.
During slide plate is slided to upper chamber direction, the plunger being fixedly connected on slide plate will block the row of drainpipe
The mouth of a river prevents rainwater from going successively in upper chamber.Meanwhile rainwater starts to accumulate in water storage tank, when the horizontal plane in water storage tank
When being located at the height of one end in water storage tank higher than water pipe, rainwater enters in water pipe.After rain stops, the rainwater in water pipe steams
Hair, can absorb and take away the intracorporal heat of cabinet, cool down to interior of the cabinet, also, since water pipe spiral distribution exists
On cabinet body inner wall, therefore, compared to the water pipe of vertical shape, the former, which can absorb, takes away more heats, and cooling effect is more preferable.
Further, the lower chambers are connected with relief tube, are fixedly installed with valve on relief tube.
After rain stops, the valve on relief tube is opened, the air pressure of bottom chamber is identical as atmospheric pressure, at this point, applying to slide plate
Adding to the reversed power of lower chambers slides slide plate to lower chambers direction, and when slide plate slides to initial position, wedge block is in bullet
It is slid into third groove under the active force of spring, so that sliding block is once again secured in the first groove.In the above process, due to slide plate to
The sliding of lower chambers direction, therefore, twisted wire is mobile in company with slide plate, and twisted wire makes capstan winch rotate, is fixedly and coaxially connected with capstan winch
Spool rotate, by waterproof cloth rewind on spool.Further, it is possible to which new quick lime solid is put by relief tube
Enter bottom chamber, so that next time uses.
Further, the twisted wire is wire.
Wire has good flexibility and corrosion resistance, also, the bearing safety coefficient of wire is high, and use is safe
Reliably.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the diagrammatic cross-section of vertical bar in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram at middle slide plate of the embodiment of the present invention.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description include: cabinet body 1, ventilation hole 2, cabinet top 3, protrusion 4, spool 5, waterproof cloth 6,
Cross bar 7, magnet 9, water storage tank 10, vertical bar 11, slide plate 12, upper chamber 13, lower chambers 14, relief tube 15, valve 16, leads to iron block 8
Pipe 17, check valve 18, the second groove 19, wedge block 20, spring 21, third groove 22, drainpipe 23, water pipe 24, plunger 25,
Capstan winch 26, wire 27.
Embodiment is basic as shown in Figure 1, a kind of electrical cabinet, including cabinet body 1, the side wall of cabinet body 1 offer several ventilation holes
2, the top of cabinet body 1 is fixedly installed with cabinet top 3, and the lower edge of 3 surrounding of cabinet top is fixedly connected to two protrusions 4, two protrusions
Be rotatably equipped with spool 5 between portion 4, spool volume 5 have waterproof cloth 6, the end of waterproof cloth 6 is fixedly connected on spool 5, waterproof
The beginning of cloth 6 is fixedly connected with cross bar 7, and cross bar 7 is fixedly connected with clump weight, and clump weight is iron block 8, the bottom of 1 side wall of cabinet body
It is fixedly connected with magnet 9.
The surrounding of cabinet top 3 is equipped with the water storage tank 10 for accepting rainwater, is fixedly connected vertically on 1 surrounding side wall of cabinet body
There is vertical bar 11, offers the first groove of strip along its length as shown in connection with fig. 2, inside vertical bar 11, slided in the first groove
Dynamic to be connected with slide plate 12, the first groove is divided into upper chamber 13 and lower chambers 14, raw stone is placed in lower chambers 14 by slide plate 12
Grey solid, 14 side wall of lower chambers are connected with relief tube 15, valve 16 are fixedly installed on relief tube 15.
As shown in connection with fig. 3, the upside of slide plate 12 is equipped with recessed portion, and the bottom of recessed portion is connected with siphunculus 17, and siphunculus 17 connects
Lead to upper chamber 13 and lower chambers 14, the check valve that rainwater is oriented to lower chambers 14 by upper chamber 13 is fixedly installed on siphunculus 17
18.The side wall of slide plate 12 is symmetrically arranged with two the second grooves 19 along the center line of slide plate 12, slidably connects in the second groove 19
Wedge block 20, is fixedly connected with spring 21 between wedge block 20 and the side wall of the second groove 19, the side wall of the first groove offers
The third groove 22 matched with wedge block 20.
Water storage tank 10 is connected with drainpipe 23 and water pipe 24, and the discharge outlet of drainpipe 23 is located in upper chamber 13；Slide plate
12 upside is fixedly connected with plunger 25, and plunger 25 is used to block the discharge outlet of drainpipe 23.The upper end of water pipe 24 is located at product
In sink 10, the lower end of water pipe 24 is located in cabinet body 1, and water pipe 24 is spirally distributed along 1 inner wall of cabinet body.Spool 5 is coaxial
It is fixedly connected with capstan winch 26, twisted wire is fixedly connected between capstan winch 26 and slide plate 12, twisted wire is wire 27.
When specific works, usually, since the cross bar 7 at 6 beginning of waterproof cloth is connected with clump weight, and it is fixedly and coaxially connected
Wire 27 is fixedly connected between capstan winch 26 on spool 5 and slide plate 12, the wedge block 20 in slide plate 12 and third groove 22
It is mutually clamped, at this point, 6 stress balance of slide plate 12 and waterproof cloth, therefore, slide plate 12 is fixed in the first groove, and waterproof cloth 6 can
It rolls up on spool 5.
When rainy, rainwater falls in cabinet top 3 and slides along cabinet top 3 into water storage tank 10, rainwater by water storage tank 10 with
Drainpipe 23 between upper chamber 13 enters in upper chamber 13, flows downward under the effect of gravity, rainwater flows at slide plate 12
When, recessed portion on slide plate 12 is flowed into, and enter in lower chambers 14 by siphunculus 17, the quick lime solid in rainwater and lower chambers 14
It chemically reacts, discharges a large amount of heat in a short time, these heats make rainwater fast vaporizing, and due to check valve
18 be the rainwater of upper chamber 13 to be oriented to lower chambers 14, and the rainwater of lower chambers 14, steam not can enter in upper chamber 13, because
This, the internal pressures of lower chambers 14 increases, slide plate 12 by upwards to thrust.Then, the wedge block in 12 second groove 19 of slide plate
20 by upward extruding force, so that wedge block 20 is slided to the center position of slide plate 12, compressed spring 21, spring 21 has at this time
Flexible restoring force.When wedge block 20 is no longer connected in the third groove 22 in the first recess sidewall, slide plate 12 only by
Upward thrust, therefore, 12 upward sliding of slide plate.Meanwhile the automatic landing downwards under the gravity of clump weight of waterproof cloth 6,
Spool 5 rotates, and the capstan winch 26 being fixedly and coaxially connected with spool 5 rotates, by wire 27 on capstan winch 26.It falls
Under waterproof cloth 6 can block the surrounding side wall of cabinet body 1 in time, avoid rainwater from drenching 1 side wall of cabinet body, while avoiding rainwater from cabinet
Ventilation hole 2 on 1 side wall of body enters in cabinet body 1, and the component in cabinet body 1 is prevented to be damaged.
After waterproof cloth 6 is fallen, the magnet 9 on 1 sidewall bottom of iron block 8 and cabinet body on cross bar 7 is magnetic attracting, so that anti-
The upper end of water cloth 6 is fixed on spool 5, and the lower end of waterproof cloth 6 is fixed on the bottom of 1 side wall of cabinet body, avoids waterproof cloth 6 in wind-force
It swings back and forth under effect, improves the waterproof effect of waterproof cloth 6.
Meanwhile during 12 upward sliding of slide plate, the plunger 25 being fixedly connected on slide plate 12 will block drainpipe
23 discharge outlet prevents rainwater from going successively in upper chamber 13.Hereafter, rainwater starts to accumulate in water storage tank 10, works as water storage tank
When horizontal plane in 10 is located at the height of one end in water storage tank 10 higher than water pipe 24, rainwater enters in water pipe 24.Stop to rain
Afterwards, the rainwater evaporation in water pipe 24, can absorb and take away the heat in cabinet body 1, to cooling down inside cabinet body 1, also,
Since 24 spiral distribution of water pipe is on 1 inner wall of cabinet body, compared to the water pipe 24 of vertical shape, the former can absorb
More heats are taken away, cooling effect is more preferable.
After rain stops, staff opens the valve 16 on relief tube 15, air pressure and atmospheric pressure in lower chambers 14 manually
It communicates, at this point, applying downward power to slide plate 12 using the stock of fine strip shape makes 12 slide downward of slide plate.When slide plate 12 slides
When to initial position, wedge block 20 slides into third groove 22 under the elastic restoring force active force of spring 21, so that sliding block is again
It is secondary to be fixed in the first groove.In the process, due to 12 slide downward of slide plate, wire 27 is moved down in company with slide plate 12,
Wire 27 makes capstan winch 26 rotate, and the spool 5 being fixedly and coaxially connected with capstan winch 26 rotates, again by waterproof cloth 6
On spool 5, waterproof cloth 6 no longer blocks 1 side wall of cabinet body, and waterproof cloth 6 is avoided to influence the heat dissipation effect of ventilation hole 2.Also,
New quick lime solid can be put into lower chambers 14 by staff by relief tube 15, so that next time uses.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.
Claims (6)
1. a kind of electrical cabinet, including cabinet body, the side wall of cabinet body offers several ventilation holes, is fixedly installed with cabinet above cabinet body
Top, the lower edge of cabinet top surrounding are fixedly connected to two protrusions, spool, the spool are rotatably equipped between two protrusions
Waterproof cloth is rolled up, the end of waterproof cloth is fixedly connected on spool, and the beginning of waterproof cloth is fixedly connected with cross bar, and feature exists
In: the cross bar is fixedly connected with clump weight；The surrounding of the cabinet top is equipped with the water storage tank for accepting rainwater, cabinet body surrounding
Vertical bar is fixedly connected on side wall vertically, offers the first groove of strip inside the vertical bar along its length, first
Slide plate is slidably connected in groove, the first groove is divided into upper chamber and lower chambers by slide plate, and bottom chamber is placed with quick lime
Solid；The slide plate is connected with siphunculus, and siphunculus is connected to upper chamber and lower chambers, is fixedly installed with rainwater on siphunculus by upper chamber
It is oriented to the check valve of lower chambers, the side wall of slide plate is symmetrically arranged with two the second grooves along the center line of slide plate, slides in the second groove
Dynamic wedge block, wedge block and the second groove of being connected with far from being fixedly connected with spring between the side wall of wedge block, the first groove
Side wall offers the third groove matched with wedge block, and wedge block and the bevelled guiding of third groove overlying contact mask are tied
Structure；The water storage tank is connected with drainpipe, and the discharge outlet of drainpipe is located in upper chamber；The spool has been fixedly and coaxially connected strand
Disk is fixedly connected with twisted wire between capstan winch and the slide plate.
2. a kind of electrical cabinet according to claim 1, it is characterised in that: the clump weight is iron block, the cabinet body side wall
Bottom be fixedly connected with magnet.
3. a kind of electrical cabinet according to claim 2, it is characterised in that: the slide plate is equipped with recessed close to the side of upper chamber
Concave portion, towards lower chambers, the siphunculus is connected to the bottom of recessed portion in the recess direction of recessed portion.
4. a kind of electrical cabinet according to claim 3, it is characterised in that: the slide plate is close to the fixed company in the side of upper chamber
It is connected to plunger, plunger is used to block the discharge outlet of drainpipe；The water storage tank is connected with water pipe, and one end of water pipe is located at product
In sink, the other end of water pipe is located in cabinet body, and water pipe is spirally distributed along cabinet body inner wall.
5. a kind of electrical cabinet according to claim 4, it is characterised in that: the lower chambers are connected with relief tube, relief tube
On be fixedly installed with valve.
6. a kind of electrical cabinet according to claim 5, it is characterised in that: the twisted wire is wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810663189.0A CN108808484B (en) | 2018-06-25 | 2018-06-25 | A kind of electrical cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810663189.0A CN108808484B (en) | 2018-06-25 | 2018-06-25 | A kind of electrical cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108808484A CN108808484A (en) | 2018-11-13 |
| CN108808484B true CN108808484B (en) | 2019-07-30 |
Family
ID=64071235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810663189.0A Active CN108808484B (en) | 2018-06-25 | 2018-06-25 | A kind of electrical cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108808484B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768478B (en) * | 2019-03-27 | 2019-12-06 | 深圳宏伟时代自控有限公司 | Outdoor dustproof and rainproof power distribution cabinet |
| CN110829233A (en) * | 2019-10-30 | 2020-02-21 | 黎泽辉 | Electric power and electric switch cabinet with better waterproof function |
| CN110829234B (en) * | 2019-11-06 | 2021-08-20 | 大庆美通电气制造有限公司 | Switch board heat sink of effective utilization rainwater cooling |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07115713A (en) * | 1993-08-27 | 1995-05-02 | Fuji Electric Co Ltd | Switchboard with rain-shielding functi0n, and switchboard with both rain-and sun-shielding functions |
| CN105179019B (en) * | 2015-08-07 | 2017-07-11 | 鞍钢建设集团有限公司 | It is a kind of to be used for the Pneumatic propelling plant and open method certainly that oneself opens under water |
| CN105015735B (en) * | 2015-08-19 | 2018-10-12 | 赵树龙 | A kind of portable anti-dual-purpose lifesaving appliance and its operation principle of drowning |
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2018
- 2018-06-25 CN CN201810663189.0A patent/CN108808484B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108808484A (en) | 2018-11-13 |
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