CN112072510A - High waterproof type low-voltage switchgear - Google Patents
High waterproof type low-voltage switchgear Download PDFInfo
- Publication number
- CN112072510A CN112072510A CN202010970236.3A CN202010970236A CN112072510A CN 112072510 A CN112072510 A CN 112072510A CN 202010970236 A CN202010970236 A CN 202010970236A CN 112072510 A CN112072510 A CN 112072510A
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- China
- Prior art keywords
- fixed
- cabinet body
- square insulating
- switch cabinet
- square
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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.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000032683 aging Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Images
Classifications
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- 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
- H02B1/50—Pedestal- or pad-mounted 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
- H02B1/54—Anti-seismic devices or installations
-
- 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
Abstract
The invention discloses a high-waterproof low-voltage switch cabinet which comprises a switch cabinet, wherein a load base is fixed at the top end of the switch cabinet, fixing plates with equal intervals are fixed inside a buffer disc, a bidirectional screw is fixed inside the fixing plates, a connecting rod is further sleeved at two ends of the surface of the bidirectional screw, a moving plate is fixed at the bottom end of the connecting rod, a supporting table is welded at the top end of the load base, a square insulating cabinet body is fixed on the surface of the supporting table, oblique air exchange cylinders are arranged on two sides of the square insulating cabinet body, one end of each oblique air exchange cylinder extends into the square insulating cabinet body, and a rain cover is welded at the top end of the square insulating cabinet body. The invention not only realizes the high heat dissipation and water return prevention function of the low-voltage switch cabinet, but also enhances the heat dissipation effect of the low-voltage switch cabinet, slows down the aging speed of internal elements, realizes the anti-tilting function of the low-voltage switch cabinet, avoids the shaking phenomenon of the switch cabinet and improves the stability of the low-voltage switch cabinet in use.
Description
Technical Field
The invention relates to the technical field of low-voltage switch cabinets, in particular to a high-waterproof low-voltage switch cabinet.
Background
Along with the development of social economy, the aggravation of urbanization and the improvement of people's standard of living, the utilization of all kinds of communications and electric power is comparatively general, and wherein the common equipment of people during low-voltage switchgear, the application of high waterproof type low-voltage switchgear is essential simultaneously.
The switch cabinet is an electrical device, the components in the square insulating cabinet body are provided with a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, due to the use requirement, a plurality of switch cabinets need to be used outdoors, due to the changeable outdoor environment, the components in the switch cabinets can not be used in the water or humid environment, therefore, the waterproof measure of the switch cabinet used outdoors becomes more important, the low-voltage switch cabinet comprises a square insulating cabinet body shell, a square insulating cabinet body frame and a cabinet door, the square insulating cabinet body frame is composed of a framework, the square insulating cabinet body shell, the square insulating cabinet body frame and the cabinet door form an accommodating space, the accommodating space is divided into an assembly chamber, a bus chamber and a cable chamber by a partition plate, the square insulating cabinet body shell comprises a cover plate, four side plates and bottom plates, and the square insulating cabinet body shell of the low-voltage switch is easy to deform, this may cause the equipment to be damaged or stuffed during transportation and installation after leaving the factory, which may affect the quality of the low-voltage switch cabinet.
Disclosure of Invention
The invention aims to provide a high-waterproof low-voltage switch cabinet to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high waterproof low-voltage switch cabinet comprises a switch cabinet, a load base is fixed at the top end of the switch cabinet, a buffer disc is arranged in the load base, and the inside of the buffer disc is fixed with fixed plates with equal intervals, the inside of the fixed plate is fixed with a bidirectional screw, a connecting rod is further sleeved at two ends of the surface of the bidirectional screw rod, a moving plate is fixed at the bottom end of the connecting rod, a supporting table is welded at the top end of the load bearing base, and a square insulation cabinet body is fixed on the surface of the supporting table, inclined air exchange cylinders are arranged on two sides of the square insulation cabinet body, one end of each inclined air exchange cylinder extends to the inside of the square insulation cabinet body, and the position department of the oblique body air exchange cylinder in the square insulating cabinet body is fixed with a buffer cover, the square insulating cabinet body inside wall above the buffer cover is fixed with a fan, the top welding of the square insulating cabinet body has rain-proof cover.
Preferably, the center position department on square insulating cabinet body surface is fixed with the observation frame, and the square insulating cabinet body surface of observation frame both sides all is fixed with three instrument display frames of group.
Preferably, heat conducting strips with equal intervals are fixed on two sides of the surface of the square insulating cabinet body.
Preferably, the inner side wall of the heat conduction strip is fixed with heat dissipation tooth copper sheets at equal intervals, and a wavy steel wire mesh is arranged inside the heat conduction strip on one side of the heat dissipation tooth copper sheets.
Preferably, the two ends of the bottom of the moving plate are both fixed with h-shaped overhead tables with equal intervals, and the surface of the h-shaped overhead table is sleeved with a spring cylinder.
Preferably, one side of the fan is provided with an L-shaped guide pipe, and one end of the L-shaped guide pipe, which is far away from the fan, is communicated with the buffer cover.
Preferably, the bottom end of the surface of the I-shaped overhead table is provided with an elastic pad, and the elastic pad is matched with the spring cylinder.
Compared with the prior art, the invention has the beneficial effects that: the low-voltage switch cabinet is characterized in that an L-shaped flow guide pipe is arranged on one side of a fan, a buffer cover is fixed at the position of an inclined air exchange cylinder in a square insulating cabinet body, the fan is fixed on the inner side wall of the square insulating cabinet body above the buffer cover, a rain-proof cover is welded at the top end of the square insulating cabinet body, the fan is started to work, the fan transmits hot air flow in the square insulating cabinet body to the inclined air exchange cylinder connected with the buffer cover through the L-shaped flow guide pipe, finally the hot air flow is discharged under the action of pressure given by one side of the fan, meanwhile, the inclined air exchange cylinder directly exchanges air with the outside of the square insulating cabinet body and prevents external rainwater from entering the square insulating cabinet body, rainwater and the like fall into the surface of the rain-proof cover at the top end of the square insulating cabinet body and slide out along the bottom of the rain-proof cover, most of, the invention has the advantages that the buffer disc is arranged in the load-bearing base, the fixed plates with equal intervals are fixed in the buffer disc, the bidirectional screw rods are fixed in the fixed plates, the two ends of the surfaces of the bidirectional screw rods are further sleeved with the connecting rods, the bottom ends of the connecting rods are fixed with the movable plate, the two ends of the bottom of the movable plate are fixed with the I-shaped overhead platforms with equal intervals, the surfaces of the I-shaped overhead platforms are sleeved with the spring cylinders, the bottom ends of the surfaces of the I-shaped overhead platforms are provided with the elastic pads, the switch cabinet is integrally used outdoors for a long time, when the surface of the square insulating cabinet body is subjected to external unbalanced acting force, the buffer disc can play a first buffer effect, and meanwhile, the downward acting force on the surface of the square insulating cabinet body can reduce the angle between the adjacent connecting rods sleeved on the surfaces of the bidirectional screw rods in the fixed plates and move downward, the spring cylinder and the elastic pad on the surface of the I-shaped overhead table are in mutual contact to generate reaction force to offset external force, meanwhile, unbalanced acting force on two sides can keep the relative position of the square insulating cabinet body and the load base balanced through the load base and the top end of the supporting table, the anti-tilting function of the low-voltage switch cabinet is further realized, the shaking phenomenon of the switch cabinet is avoided, and the stability of the low-voltage switch cabinet in use is improved.
In conclusion, the high-heat-dissipation and water return prevention function of the low-voltage switch cabinet is realized, the high-efficiency waterproof function is achieved, the heat dissipation effect of the low-voltage switch cabinet is enhanced, the aging speed of internal elements is reduced, the anti-tilting function of the low-voltage switch cabinet is realized, the shaking phenomenon of the switch cabinet is avoided, and the stability of the low-voltage switch cabinet in use is improved.
Drawings
FIG. 1 is a schematic view of a front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the load-bearing base of the present invention;
FIG. 3 is a schematic side sectional view of a heat conducting strip according to the present invention;
FIG. 4 is a schematic cross-sectional front view of the oblique ventilator of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a switch cabinet; 2. a load bearing base; 3. a buffer tray; 4. a support table; 5. a square insulating cabinet body; 6. an instrument display frame; 7. a rain cover; 8. a heat conducting strip; 9. an italic air exchanging cylinder; 10. an observation frame; 11. a fixing plate; 12. a bidirectional screw; 13. a connecting rod; 14. moving the plate; 15. a heat dissipation copper tooth sheet; 16. a wavy steel wire mesh; 17. a buffer cover; 18. a fan; 19. an L-shaped flow guide pipe; 20. an I-shaped overhead table; 21. a spring barrel; 22. an elastic pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a high-waterproof low-voltage switch cabinet comprises a switch cabinet 1, wherein a load base 2 is fixed at the top end of the switch cabinet 1, a buffer disc 3 is installed inside the load base 2, a fixed plate 11 with equal intervals is fixed inside the buffer disc 3, a bidirectional screw 12 is fixed inside the fixed plate 11, connecting rods 13 are further sleeved at two ends of the surface of the bidirectional screw 12, a movable plate 14 is fixed at the bottom end of each connecting rod 13, I-shaped platforms 20 with equal intervals are fixed at two ends of the bottom of each movable plate 14, spring barrels 21 are sleeved on the surfaces of the I-shaped platforms 20, elastic pads 22 are arranged at the bottom ends of the surfaces of the I-shaped platforms 20, the elastic pads 22 are matched with the spring barrels 21, the buffer disc 3 can play a primary buffering role, meanwhile, downward acting force on the surface of a square insulating cabinet body 5 can enable the angle between adjacent connecting rods 13 sleeved on the surfaces of the bidirectional screws 12 inside the fixed plate 11 to be reduced, and the movable plates, so that the spring cylinder 21 and the elastic pad 22 on the surface of the I-shaped overhead platform 20 are contacted with each other to generate a reaction force to offset an external force, meanwhile, unbalanced forces on two sides can keep the relative position balance of the square insulating cabinet body 5 and the load base 2 through the top ends of the load base 2 and the support table 4, thereby realizing the anti-tilt function of the low-voltage switch cabinet, avoiding the shaking phenomenon of the switch cabinet, improving the stability of the low-voltage switch cabinet in use, the support table 4 is welded on the top end of the load base 2, the surface of the support table 4 is fixed with the square insulating cabinet body 5, the central position of the surface of the square insulating cabinet body 5 is fixed with the observation frame 10, the surfaces of the square insulating cabinet bodies 5 on two sides of the observation frame 10 are fixed with three groups of instrument display frames 6 for displaying internal information of the observation frame, and the two sides of the surface of the square insulating, the inner side wall of the heat conduction strip 8 is fixed with heat dissipation tooth copper sheets 15 at equal intervals, a wavy steel wire mesh 16 is arranged inside the heat conduction strip 8 at one side of each heat dissipation tooth copper sheet 15 to enhance the heat conduction area and accelerate the heat dissipation speed, inclined air exchange cylinders 9 are arranged at two sides of the square insulating cabinet body 5, one ends of the inclined air exchange cylinders 9 extend into the square insulating cabinet body 5, a buffer cover 17 is fixed at the position of the inclined air exchange cylinder 9 inside the square insulating cabinet body 5, a fan 18 is fixed on the inner side wall of the square insulating cabinet body 5 above the buffer cover 17, an L-shaped flow guide pipe 19 is arranged at one side of the fan 18, one end, far away from the fan 18, of the L-shaped flow guide pipe 19 is communicated with the buffer cover 17, the fan 18 is started to work, hot air flow inside the square insulating cabinet body 5 is transmitted to the inside the inclined air exchange cylinders 9 connected by the buffer cover 17 through the L-shaped flow guide pipe 19, simultaneously the inside of the square insulation cabinet body 5 is entered into with the outside air exchange of the square insulation cabinet body 5 and is avoided external rainwater to the direct of italic gas exchange cylinder 9, rainwater etc. fall into the rain-proof cover 7 surface on the square insulation cabinet body 5 top and along its bottom roll-off here simultaneously, most of rainwater of roll-off can not be used in square insulation cabinet body 5 surface, and then realized the high heat dissipation of low-voltage switch cabinet and prevented the function of returning water, high-efficient waterproof effect has been played, strengthen the radiating effect of low-voltage switch cabinet simultaneously, slow down the ageing speed of inner member, the top welding of the square insulation cabinet body 5 has rain-proof cover 7.
The working principle is as follows: when the low-voltage switch cabinet is used, firstly, the low-voltage switch cabinet is connected with an external power supply, the switch cabinet 1 is integrally installed at an outdoor proper position, when the switch cabinet 1 works continuously for a long time, heat generated by electronic components in the square insulating cabinet body 5 needs to be discharged, at the moment, the fan 18 is started to work, the fan 18 transmits hot air flow in the square insulating cabinet body 5 to the interior of the inclined gas exchange tube 9 connected by the buffer cover 17 through the L-shaped flow guide tube 19, finally, the hot air is discharged under the action of pressure given by one side of the fan 18, meanwhile, the air in the inclined gas exchange tube 9 is directly exchanged with air outside the square insulating cabinet body 5, external rainwater is prevented from entering the interior of the square insulating cabinet body 5, rainwater and the like fall on the surface of the rain cover 7 at the top end of the square insulating cabinet body 5 and slide out along the bottom of the surface of the rain cover, further realizing the high heat dissipation and water return prevention function of the low-voltage switch cabinet, playing a role of high efficiency and water prevention, simultaneously enhancing the heat dissipation effect of the low-voltage switch cabinet, slowing down the aging speed of internal components, simultaneously, the whole switch cabinet 1 is used outdoors for a long time, when the surface of the square insulating cabinet body 5 is subjected to external unbalanced acting force, the buffer disc 3 can play a role of first buffer, simultaneously, the downward acting force on the surface of the square insulating cabinet body 5 can reduce the angle between adjacent connecting rods 13 sleeved on the surface of the bidirectional screw 12 in the fixed plate 11 and simultaneously the movable plate 14 moves downwards, so that the spring cylinder 21 on the surface of the I-shaped platform 20 is contacted with the elastic cushion 22 to generate reaction force to offset the external force, and simultaneously, the unbalanced acting force on the two sides can keep the relative position balance of the square insulating cabinet body 5 and the load base 2 through the, the anti-tilt function of the low-voltage switch cabinet is realized, the shaking phenomenon of the switch cabinet is avoided, the stability of the low-voltage switch cabinet in use is improved, and the work of the low-voltage switch cabinet is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a high waterproof type low-voltage switchgear, includes cubical switchboard (1), its characterized in that: the switch cabinet is characterized in that a load base (2) is fixed to the top end of the switch cabinet (1), a buffer disc (3) is installed inside the load base (2), fixing plates (11) with equal intervals are fixed inside the buffer disc (3), a two-way screw (12) is fixed inside the fixing plates (11), connecting rods (13) are further sleeved on two ends of the surface of the two-way screw (12), a moving plate (14) is fixed to the bottom end of each connecting rod (13), a supporting table (4) is welded to the top end of the load base (2), a square insulating cabinet body (5) is fixed to the surface of the supporting table (4), oblique gas exchange cylinders (9) are arranged on two sides of the square insulating cabinet body (5), one ends of the oblique gas exchange cylinders (9) extend into the square insulating cabinet body (5), and buffer covers (17) are fixed to positions of the oblique gas exchange cylinders (9) inside the square insulating cabinet body (5), the square insulation cabinet body (5) inside wall of buffer shield (17) top is fixed with fan (18), the top welding of the square insulation cabinet body (5) has rain-proof cover (7).
2. The high waterproof type low-voltage switchgear of claim 1, characterized in that: the center position department on square insulating cabinet body (5) surface is fixed with observation frame (10), and the square insulating cabinet body (5) surface of observation frame (10) both sides all is fixed with three instrument display frame (6) of group.
3. The high waterproof type low-voltage switchgear of claim 1, characterized in that: and heat conducting strips (8) with equal intervals are fixed on two sides of the surface of the square insulating cabinet body (5).
4. The high waterproof type low-voltage switchgear of claim 3, characterized in that: the heat dissipation tooth copper sheets (15) with equal intervals are fixed on the inner side walls of the heat conduction strips (8), and the wavy steel wire meshes (16) are arranged inside the heat conduction strips (8) on one sides of the heat dissipation tooth copper sheets (15).
5. The high waterproof type low-voltage switchgear of claim 1, characterized in that: i-shaped overhead platforms (20) with equal intervals are fixed at two ends of the bottom of the moving plate (14), and spring barrels (21) are sleeved on the surfaces of the I-shaped overhead platforms (20).
6. The high waterproof type low-voltage switchgear of claim 1, characterized in that: one side of the fan (18) is provided with an L-shaped guide pipe (19), and one end, far away from the fan (18), of the L-shaped guide pipe (19) is communicated with the buffer cover (17).
7. The high waterproof type low-voltage switchgear of claim 5, characterized in that: the bottom end of the surface of the I-shaped overhead table (20) is provided with an elastic pad (22), and the elastic pad (22) is matched with the spring cylinder (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010970236.3A CN112072510A (en) | 2020-09-08 | 2020-09-08 | High waterproof type low-voltage switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010970236.3A CN112072510A (en) | 2020-09-08 | 2020-09-08 | High waterproof type low-voltage switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112072510A true CN112072510A (en) | 2020-12-11 |
Family
ID=73695806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010970236.3A Pending CN112072510A (en) | 2020-09-08 | 2020-09-08 | High waterproof type low-voltage switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112072510A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207082735U (en) * | 2017-08-11 | 2018-03-09 | 襄阳楚云机电科技有限公司 | A kind of ring main unit of good damping effect |
| CN108054663A (en) * | 2018-02-09 | 2018-05-18 | 安吉腾新印刷厂 | A kind of high-tension switch cabinet for the heat sinking function having |
| CN110661181A (en) * | 2018-06-28 | 2020-01-07 | 江苏中顺电气有限公司 | Sound-absorbing insulation type high-low voltage switch cabinet with double-layer structure |
| CN211428701U (en) * | 2019-11-27 | 2020-09-04 | 国网江苏省电力有限公司经济技术研究院 | Electric power cabinet with shock-absorbing function |
| CN211579313U (en) * | 2020-04-26 | 2020-09-25 | 安徽广祺智能电器股份有限公司 | Thing networking power distribution cabinet |
-
2020
- 2020-09-08 CN CN202010970236.3A patent/CN112072510A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207082735U (en) * | 2017-08-11 | 2018-03-09 | 襄阳楚云机电科技有限公司 | A kind of ring main unit of good damping effect |
| CN108054663A (en) * | 2018-02-09 | 2018-05-18 | 安吉腾新印刷厂 | A kind of high-tension switch cabinet for the heat sinking function having |
| CN110661181A (en) * | 2018-06-28 | 2020-01-07 | 江苏中顺电气有限公司 | Sound-absorbing insulation type high-low voltage switch cabinet with double-layer structure |
| CN211428701U (en) * | 2019-11-27 | 2020-09-04 | 国网江苏省电力有限公司经济技术研究院 | Electric power cabinet with shock-absorbing function |
| CN211579313U (en) * | 2020-04-26 | 2020-09-25 | 安徽广祺智能电器股份有限公司 | Thing networking power distribution cabinet |
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Application publication date: 20201211 |
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| RJ01 | Rejection of invention patent application after publication |