CN207819192U - A kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinet - Google Patents
A kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinet Download PDFInfo
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- CN207819192U CN207819192U CN201820251571.6U CN201820251571U CN207819192U CN 207819192 U CN207819192 U CN 207819192U CN 201820251571 U CN201820251571 U CN 201820251571U CN 207819192 U CN207819192 U CN 207819192U
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- cabinet
- dehumidifying
- proof
- babinet
- moisture
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Abstract
The utility model discloses a kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinets, solve power distribution cabinet in the prior art can only be realized by drier it is short-term moisture-proof, inconvenient, and drying effect and the not good enough problem of heat dissipation performance are used, its key points of the technical solution are that：Including electric cabinet babinet, dehumidification by condensation device is equipped in switch cabinet body, dehumidification by condensation device includes dehumidifying cabinet, condenser pipe, refrigerating plant and exhaust fan, the cabinet that dehumidifies is set to electric cabinet box house, and dehumidifying cabinet is fixedly connected with electric cabinet box top, condenser pipe setting is in dehumidifying cabinet, refrigerating plant is connected with condenser pipe, dehumidifying cabinet offers the air outlet of connection electric cabinet babinet, exhaust fan is detachably fixed at air outlet, electric cabinet box top is further opened with the air intake vent of connection dehumidifying cabinet and outside atmosphere, reach easy to use, and the advantageous effect of preferable radiating and cooling can also be played while humidity in air can be removed.
Description
Technical field
The utility model is related to power distribution cabinet technical fields, more specifically, it relates to which a kind of moisture-proof and heat dissipation performance is high
Outdoor high-low voltage electric power distribution cabinet.
Background technology
Power distribution cabinet is the end controller switching equipment in electric system, and common power distribution cabinet is all to use metal cabinet, and lead to
It crosses the heat emission hole opened up on babinet to radiate, air flow rate is slower, and without preferable moisture-proof function, when encountering tide
When wet equal weathers, a large amount of steam enters distribution box, is easy to make the component in being powered in power distribution cabinet to get rusty damage, very
To generation electric leakage and short circuit.
Chinese invention patent, Authorization Notice No. CN105281215B disclose a kind of dampproof protection against insects movable outdoor
Power distribution cabinet, the main points of its technical scheme are that：Including cabinet, rainhat, pedestal, the first door-plate, the second door-plate and castor, cabinet
Material be it is outer, in, interior three-decker, outer layer and internal layer are stainless steel, and middle level is cement mortar；The top of the cabinet is centre
Micro-arc shape high, surrounding is low, the center at the top of cabinet are equipped with the first cable hole for arranging cable；The rainhat is logical
The top that bolt is fixed on cabinet is crossed, the side of rainhat offers the second cable hole for arranging cable, the second cable hole
Inner ring be equipped with rain-proof cushion；The side of the cabinet offers several heat emission holes, along notch is in concordantly prolate " D " under heat emission hole
Word shape and rectangular array are arranged, and chassis interior is divided into hothouse and expelling parasite room two parts by partition board, inside hothouse
Filled with drier.
The prior art realizes that distribution box is moisture-proof by desiccant-filled in hothouse, and by cabinet side wall
Heat emission hole is opened up to realize the heat sinking function of distribution box.
But it is above-mentioned in the prior art, can only be realized by drier it is short-term moisture-proof, when drier absorb it is a certain amount of
Will be ineffective after moisture, it is necessary to arrange it is artificial carry out disassembling, assembling and replacing, use it is inconvenient, and drying effect with
And heat dissipation performance is not good enough.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of moisture-proof and heat dissipation performance is high
Outdoor high-low voltage electric power distribution cabinet, have it is easy to use, and humidity in air can be removed while can also play preferable radiating and cooling
The advantages of.
To achieve the above object, the utility model provides following technical solution：
A kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinet, including electric cabinet babinet are set in the switch cabinet body
It includes dehumidifying cabinet, condenser pipe, refrigerating plant and exhaust fan, the dehumidifying to have dehumidification by condensation device, the dehumidification by condensation device
Cabinet is set to electric cabinet box house, and the dehumidifying cabinet is fixedly connected with electric cabinet box top, and the condenser pipe setting is in dehumidifying cabinet
Interior, the refrigerating plant is connected with condenser pipe, and the dehumidifying cabinet offers the air outlet of connection electric cabinet babinet, and the exhaust fan can
Dismounting is fixedly mounted at air outlet, and the electric cabinet box top is further opened with the air intake vent of connection dehumidifying cabinet and outside atmosphere.
Using above-mentioned technical proposal, the air that power distribution cabinet is entered from air intake vent initially enters dehumidifying cabinet, in the cabinet that dehumidifies
Condenser pipe makes the reduction of dehumidifying in-cabinet temperature, the moisture in air condense into droplet to the cold and be attached in dehumidifying cabinet so that enters
The humidity of air in dehumidifying cabinet reduces, then the air after desiccant cooling is sent into electric cabinet box house by exhaust fan, due to
Air themperature after refrigeration is lower than original temperature in switch cabinet body, so the air be sent into while playing heat dissipation from dehumidifying cabinet
The effect of cooling.
Further, the external side wall of the switch cabinet is fixedly connected with ventilation duct, and the ventilation duct is connected with air intake vent, described
Ventilation duct is equipped with shading rain cap far from air intake vent one end.
Using above-mentioned technical proposal, in order to prevent in the rainy day, rainwater enters dehumidifying cabinet from air intake vent, in electric cabinet babinet
Lateral wall air intake vent at be fixedly connected with ventilation duct, and ventilation duct is equipped with shading rain cap far from air intake vent one end, and ventilation duct can be with
Prevent the ponding of electric cabinet top of the box from flowing into dehumidifying cabinet from air intake vent, shading rain cap can prevent rainwater from entering dehumidifying cabinet from ventilation duct
It is interior.
Further, the shading rain cap is in coniform, and the shading rain cap is set on ventilation duct and the bottom level of shading rain cap is high
Degree is less than ventilation duct upper port level height, and connecting rod is equipped between the shading rain cap and ventilation duct, and the connecting rod welding is solid
It is scheduled between shading rain cap and ventilation duct.
Using above-mentioned technical proposal, coniform shading rain cap is weldingly fixed on ventilation duct far from air intake vent by connecting rod
Place, shading rain cap is placed on ventilation duct and the bottom level height of shading rain cap is less than ventilation duct upper port level height, is played and is blocked
Rainwater enters the effect of ventilation shaft, simple in structure to be easily achieved.
Further, the condenser pipe is copper pipe, and the condenser pipe is distributed in dehumidifying cabinet inner wall in continuous S types.
Using above-mentioned technical proposal, since the heat conductivility of copper is good, copper pipe is set to cool down rapidly by refrigerating plant, and be in
The copper pipe of continuous S types distribution can be such that the contact area of copper pipe in same space increases, and be conducive to improve space availability ratio and increasing
Large copper pipe cooling effect.
Further, catch basin is equipped in the dehumidifying cabinet, the catch basin is located at below condenser pipe, the length of the catch basin
Width of the degree more than or equal to condenser pipe horizontal direction.
Using above-mentioned technical proposal, since condenser pipe makes the reduction of dehumidifying in-cabinet temperature, the moisture in air that can form droplet
And be attached to dehumidifying cabinet inner wall, when droplet accumulation to it is a certain amount of when will produce ponding, ponding flows into from air outlet in order to prevent
Electric cabinet box house is equipped with catch basin in dehumidifying cabinet inner wall, and catch basin is located at below condenser pipe, makes the water on dehumidifying cabinet inner wall
Droplet on pearl and condenser pipe falls under gravity into catch basin.
Further, the catch basin slot bottom is equipped with the inclined-plane being obliquely installed, and the lower side in inclined-plane offers draining
Mouthful, the discharge outlet is equipped with the drainpipe outside connection switch cabinet body.
Using above-mentioned technical proposal, when the condensation water collection in catch basin to it is a certain amount of when, in order to timely by condensed water
Discharge is equipped with the inclined-plane being obliquely installed in the bottom of catch basin, and the lower side in inclined-plane offers discharge outlet, is convenient for condensed water
Centralized collection and that switch cabinet is discharged is external by being connected to drainpipe at discharge outlet.
Further, the exhaust outlet of connection electric cabinet babinet (100) and outside atmosphere, the row are additionally provided on the electric cabinet babinet
Exhaust blower is installed at air port.
Using above-mentioned technical proposal, in order to enhance air circulation in switch cabinet body, dissipating for electric cabinet babinet is further improved
Hot property offers exhaust outlet and the exhaust blower at exhaust outlet in switch cabinet body, coordinates the pumping in switch cabinet body
Wind turbine makes to form convection current in switch cabinet body, to reach preferable heat dissipation performance.
Further, it is detachably fixed at the exhaust outlet and is connected with insect-proof cover net, the insect-proof cover net is located at electric cabinet babinet
It is external.
Using above-mentioned technical proposal, outdoors due to distribution box setting, the atoms such as insect are into electric cabinet babinet in order to prevent
The component normal work in switch cabinet body is influenced, insect-proof cover net is equipped with outside electric cabinet babinet exhaust outlet, and then obstruct insect
Into electric cabinet babinet.
In conclusion the utility model has the advantages that：
1, the air for entering power distribution cabinet from air intake vent initially enters dehumidifying cabinet, and the condenser pipe in the cabinet that dehumidifies makes in dehumidifying cabinet
Temperature reduces, and the moisture precooling in air condenses into droplet and is attached in dehumidifying cabinet so that enters the air in dehumidifying cabinet
Humidity reduce, then by exhaust fan by after desiccant cooling air be sent into electric cabinet box house, due to refrigeration after Air Temperature
Degree is lower than original temperature in switch cabinet body, so the air be sent into while playing the role of radiating and cooling from dehumidifying cabinet；
2, in order to prevent in the rainy day, rainwater enters dehumidifying cabinet from air intake vent, in the lateral wall air intake vent of electric cabinet babinet
Place is fixedly connected with ventilation duct, and ventilation duct can prevent the ponding of electric cabinet top of the box from flowing into dehumidifying cabinet from air intake vent, and divulge information
Pipe is fixed far from air intake vent one end and sets shading rain cap, and shading rain cap can prevent rainwater from entering in dehumidifying cabinet from ventilation duct.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly introduced, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the overall structure diagram at first visual angle of the utility model embodiment；
Fig. 2 is the phantom of dehumidification by condensation device；
Fig. 3 is the first visual angle part-structure schematic diagram of dehumidification by condensation device.
Reference numeral：100, electric cabinet babinet；101, cabinet door；110, dehumidify cabinet；111, inclined surface；112, air outlet；
113, ventilation duct；114, shading rain cap；115, connecting rod；120, condenser pipe；130, exhaust fan；140, catch basin；141, inclined-plane；
142, discharge outlet；143, drainpipe；150, exhaust outlet；160, exhaust blower；170, insect-proof cover net.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the technical solution of the utility model.
A kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinet, referring to Fig. 1, including electric cabinet babinet 100, switch cabinet
100 side of body is rotatably connected to cabinet door 101, and dehumidification by condensation device is equipped in electric cabinet babinet 100.Specifically, dehumidification by condensation fills
The dehumidifying cabinet 110 including being fixedly mounted on inside electric cabinet babinet 100 is set, dehumidifying cabinet 110 is a rectangular box, 110 court of dehumidifying cabinet
To inclined surface 111 is equipped between 101 side of cabinet door and bottom surface, connection electric cabinet babinet 100 and dehumidifying are offered on inclined surface 111
The air outlet 112 of cabinet 110.110 top of dehumidifying cabinet is welded and fixed with 100 inside top surface of electric cabinet babinet, and 100 top surface of electric cabinet babinet is opened
Equipped with air intake vent（It is not shown in figure）, air intake vent connection dehumidifying cabinet 110 and outside atmosphere.
In conjunction with Fig. 2, in order to prevent in the rainy day, rainwater enters dehumidifying cabinet 110 from air intake vent, in electric cabinet babinet 100
It is welded with ventilation duct 113 at lateral wall air intake vent, ventilation duct 113 can prevent the ponding at 100 top of electric cabinet babinet from entering
Air port flows into dehumidifying cabinet 110.Ventilation duct 113 is equipped with shading rain cap 114 far from air intake vent one end, and shading rain cap 114 is in coniform, rain cover
Cap 114 is set on ventilation duct 113 and the bottom level height of shading rain cap 114 is less than 113 upper port level height of ventilation duct, rain cover
Be equipped with connecting rod 115 between cap 114 and ventilation duct 113, connecting rod 115 be weldingly fixed on shading rain cap 114 and ventilation duct 113 it
Between.Shading rain cap 114 is simple in structure, and can prevent rainwater from entering dehumidifying cabinet 110 from ventilation duct 113.
Referring to Fig. 1 and Fig. 2, dehumidification by condensation device further includes the condenser pipe 120 being arranged in dehumidifying cabinet 110, connection condensation
The refrigerating plant of pipe 120（It is not shown in figure）And exhaust fan 130.Specifically, exhaust fan 130 is detachably fixed peace by screw
At air outlet 112.Condenser pipe 120 is copper pipe, and condenser pipe 120 is distributed in dehumidifying 110 inner wall of cabinet in continuous S types；Due to
The heat conductivility of copper is good, so that copper pipe is cooled down rapidly by refrigerating plant, and can make same space in the copper pipe of continuous S types distribution
The contact area of interior copper pipe increases, and is conducive to improve space availability ratio and increases copper pipe cooling effect.
The air for entering power distribution cabinet from air intake vent initially enters dehumidifying cabinet 110, and the condenser pipe 120 in the cabinet 110 that dehumidifies makes
Temperature reduces in dehumidifying cabinet 110, and the moisture in air condenses into droplet and is attached in dehumidifying cabinet 110 to the cold so that enters and removes
The humidity of air in wet cabinet 110 reduces, then the air after desiccant cooling is sent into electric cabinet babinet 100 by exhaust fan 130
Portion, due to refrigeration after air themperature it is lower than original temperature in electric cabinet babinet 100, so the sky be sent into from dehumidifying cabinet 110
Gas plays the role of radiating and cooling simultaneously.
Referring to Fig. 2 and Fig. 3, since condenser pipe 120 makes temperature in dehumidifying cabinet 110 reduce, the moisture in air can form water
Pearl is simultaneously attached to dehumidifying 110 inner wall of cabinet, when droplet accumulation to it is a certain amount of when will produce ponding, ponding is from air outlet in order to prevent
It is flowed into inside electric cabinet babinet 100 at 112, is equipped with catch basin 140 in dehumidifying 110 inner wall of cabinet, catch basin 140 is located at dehumidifying cabinet 110
Bottom and positioned at the lower section of condenser pipe 120, and the length of catch basin 140 is greater than or equal to the width of 120 horizontal direction of condenser pipe, from
And the droplet on the droplet and condenser pipe 120 on 110 inner wall of dehumidifying cabinet is made to fall under gravity into catch basin 140.
Referring to Fig. 2 and Fig. 3, when the condensation water collection in catch basin 140 to it is a certain amount of when, in order to which timely condensed water is arranged
Go out, the inclined-plane 141 being obliquely installed be equipped in the bottom of catch basin 140, and 141 lower side of inclined-plane offers discharge outlet 142,
Discharge outlet 142 is fixedly connected with the drainpipe 143 outside connection electric cabinet babinet 100, consequently facilitating condensed water centralized collection and leading to
The drainpipe 143 being connected at discharge outlet 142 is crossed to be discharged outside electric cabinet babinet 100.
Referring to Fig. 1, connection electric cabinet babinet 100 and the exhaust outlet 150 of outside atmosphere, air draft are additionally provided on electric cabinet babinet 100
Mouth 150 is located at 100 bottom of electric cabinet babinet, and is detachably fixed by screw at exhaust outlet 150 and is connected with exhaust blower 160；Increase
100 inner air flow of heavy current cabinet babinet, further improves the heat dissipation performance of electric cabinet babinet 100, is opened up in electric cabinet babinet 100
There are exhaust outlet 150 and the exhaust blower 160 at exhaust outlet 150, the exhaust fan 130 in cooperation electric cabinet babinet 100 to make electricity
Convection current is formed in cabinet babinet 100, to reach preferable heat dissipation performance.
It referring to Fig. 1, is detachably fixed at exhaust outlet 150 and is connected with insect-proof cover net 170, insect-proof cover net 170 is located at switch cabinet
Outside body 100；Outdoors due to distribution box setting, the atoms such as insect influence electric cabinet babinet into electric cabinet babinet 100 in order to prevent
Component normal work in 100, is equipped with insect-proof cover net 170, and then obstruct insect outside 100 exhaust outlet 150 of electric cabinet babinet
Into electric cabinet babinet 100.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinet, including electric cabinet babinet (100), which is characterized in that institute
It states and is equipped with dehumidification by condensation device in electric cabinet babinet (100), the dehumidification by condensation device includes dehumidifying cabinet (110), condenser pipe
(120), refrigerating plant and exhaust fan (130), the dehumidifying cabinet (110) are set to electric cabinet babinet (100) inside, and the dehumidifying
Cabinet (110) is fixedly connected with electric cabinet babinet (100) top surface, and condenser pipe (120) setting is in dehumidifying cabinet (110), the system
Device for cooling is connected with condenser pipe (120), and the dehumidifying cabinet (110) offers the air outlet (112) of connection electric cabinet babinet (100),
The exhaust fan (130) is detachably fixed at air outlet (112), and electric cabinet babinet (100) top surface is further opened with company
The air intake vent of logical dehumidifying cabinet (110) and outside atmosphere.
2. a kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinet according to claim 1, which is characterized in that institute
It states electric cabinet babinet (100) lateral wall and is fixedly connected with ventilation duct (113), the ventilation duct (113) is connected with air intake vent, described logical
Air hose (113) is equipped with shading rain cap (114) far from air intake vent one end.
3. a kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinet according to claim 2, which is characterized in that institute
It is in coniform to state shading rain cap (114), and the shading rain cap (114) is set on ventilation duct (113) and the bottom level of shading rain cap (114)
Height is less than ventilation duct (113) upper port level height, and connecting rod is equipped between the shading rain cap (114) and ventilation duct (113)
(115), the connecting rod (115) is weldingly fixed between shading rain cap (114) and ventilation duct (113).
4. a kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinet according to claim 1, which is characterized in that institute
It is copper pipe to state condenser pipe (120), and the condenser pipe (120) is distributed in dehumidifying cabinet (110) inner wall in continuous S types.
5. a kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinet according to claim 4, which is characterized in that institute
It states and is equipped with catch basin (140) in dehumidifying cabinet (110), the catch basin (140) is located at below condenser pipe (120), the catch basin
(140) length is greater than or equal to the width of condenser pipe (120) horizontal direction.
6. a kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinet according to claim 5, which is characterized in that institute
It states catch basin (140) slot bottom and is equipped with the inclined-plane (141) being obliquely installed, the lower side of the inclined-plane (141) offers discharge outlet
(142), the discharge outlet (142) is equipped with the external drainpipe (143) of connection electric cabinet babinet (100).
7. a kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinet according to claim 1, which is characterized in that institute
State the exhaust outlet (150) that connection electric cabinet babinet (100) and outside atmosphere are additionally provided on electric cabinet babinet (100), the exhaust outlet
(150) exhaust blower (160) is installed at.
8. a kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinet according to claim 7, which is characterized in that institute
It states to be detachably fixed at exhaust outlet (150) and is connected with insect-proof cover net (170), the insect-proof cover net (170) is located at electric cabinet babinet
(100) external.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820251571.6U CN207819192U (en) | 2018-02-11 | 2018-02-11 | A kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820251571.6U CN207819192U (en) | 2018-02-11 | 2018-02-11 | A kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207819192U true CN207819192U (en) | 2018-09-04 |
Family
ID=63320133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820251571.6U Expired - Fee Related CN207819192U (en) | 2018-02-11 | 2018-02-11 | A kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207819192U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020061800A1 (en) * | 2018-09-26 | 2020-04-02 | 刘婷婷 | High-voltage cabinet capable of performing heat dissipation and dehumidification |
| CN112332231A (en) * | 2020-11-06 | 2021-02-05 | 胡兴辉 | Dehumidification device for distribution box |
| CN112510495A (en) * | 2020-11-16 | 2021-03-16 | 浙江江山博奥电气有限公司 | Marine dampproofing and waterproofing safety transformer substation |
| CN112952607A (en) * | 2021-02-05 | 2021-06-11 | 王新刚 | Outdoor cooling and damp-proof distribution box for coastal cities |
| CN113314964A (en) * | 2021-06-15 | 2021-08-27 | 广东京隆机电设备有限公司 | Power distribution cabinet with moisture-proof function |
| CN113423207A (en) * | 2021-04-29 | 2021-09-21 | 魏华珍 | PLC frequency conversion multi-motor control cabinet |
| CN114803186A (en) * | 2022-06-29 | 2022-07-29 | 江苏森博新材料有限公司 | Damp-proof composite material storage and transportation cabinet |
-
2018
- 2018-02-11 CN CN201820251571.6U patent/CN207819192U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020061800A1 (en) * | 2018-09-26 | 2020-04-02 | 刘婷婷 | High-voltage cabinet capable of performing heat dissipation and dehumidification |
| CN112332231A (en) * | 2020-11-06 | 2021-02-05 | 胡兴辉 | Dehumidification device for distribution box |
| CN112510495A (en) * | 2020-11-16 | 2021-03-16 | 浙江江山博奥电气有限公司 | Marine dampproofing and waterproofing safety transformer substation |
| CN112952607A (en) * | 2021-02-05 | 2021-06-11 | 王新刚 | Outdoor cooling and damp-proof distribution box for coastal cities |
| CN113423207A (en) * | 2021-04-29 | 2021-09-21 | 魏华珍 | PLC frequency conversion multi-motor control cabinet |
| CN113423207B (en) * | 2021-04-29 | 2022-08-02 | 山东春鹏电气有限公司 | PLC frequency conversion multi-motor control cabinet |
| CN113314964A (en) * | 2021-06-15 | 2021-08-27 | 广东京隆机电设备有限公司 | Power distribution cabinet with moisture-proof function |
| CN113314964B (en) * | 2021-06-15 | 2022-04-05 | 广东京隆机电设备有限公司 | Power distribution cabinet with moisture-proof function |
| CN114803186A (en) * | 2022-06-29 | 2022-07-29 | 江苏森博新材料有限公司 | Damp-proof composite material storage and transportation cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20200211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |