CN112736684A - Prevent that accumulated snow from collapsing AC distribution cabinet protection mechanism - Google Patents
Prevent that accumulated snow from collapsing AC distribution cabinet protection mechanism Download PDFInfo
- Publication number
- CN112736684A CN112736684A CN202011587877.7A CN202011587877A CN112736684A CN 112736684 A CN112736684 A CN 112736684A CN 202011587877 A CN202011587877 A CN 202011587877A CN 112736684 A CN112736684 A CN 112736684A
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- Prior art keywords
- rod
- safety cover
- protection mechanism
- distribution cabinet
- tuning fork
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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
- H02B1/30—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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention provides an alternating current power distribution cabinet protection mechanism for preventing accumulated snow from collapsing, which comprises a cabinet body, wherein a supporting block is inserted in a sliding way in a movable seat, rotary supporting plates are respectively and rotatably arranged on the left side and the right side of the movable seat, a vertical rod is fixedly connected to the bottom of the supporting block, telescopic rods are respectively and movably hinged on the left side and the right side of the vertical rod, a compression spring piece is arranged on the outer side of each telescopic rod, the vertical rod is movably connected with the inner wall of a sleeve through a connecting rod, a collision plate is fixedly connected to the outer side of the sleeve, and a. When the excessive snow on the guard shield, snow extrusion safety cover and supporting shoe move down, and the supporting shoe passes through the connecting rod and drives the sleeve pipe and hit the board rebound for hit the board and strike the tuning fork subassembly, because the tuning fork subassembly is pressed close to the safety cover after moving down, consequently the tuning fork subassembly that is shaking contacts with the safety cover, can fall the snow on the safety cover by the shake, and the effectual solution is piled up on the guard shield because of snow, and influences the problem of switch board normal use.
Description
Technical Field
The invention belongs to the technical field of alternating current power distribution cabinets, and particularly relates to a protection mechanism of an alternating current power distribution cabinet for preventing snow collapse.
Background
The distribution cabinet is controlled by a branch switch composed of a voltmeter, an ammeter, a switch (or an automatic switch), a fuse, a signal lamp, a circuit and the like, can supervise the conditions of total voltage, current or branch voltage and current power consumption in the whole power system, and can switch branches according to the required conditions to realize the distribution of power.
Because AC power distribution cabinet is used for distributing the electric energy, therefore, according to actual production needs, it distributes outdoors to have many switch boards, the internally mounted of switch board has many electrical parts, do not receive the damage in order to protect these electrical parts, except setting up the switch board shell, many switch boards still can install the safety cover on cabinet body shell, in order to avoid the switch board to receive rainwater and illumination erosion and reduce life, environment such as in northern area, snowfall volume in winter is great, these snow piles up easily on the guard shield, it is collapsed to lead to the guard shield to be piled up when too much, the switch board is also crushed, and then influence the use of switch board, in addition, behind the guard shield snow is too much, the duration that the snow melts is longer, the switch board also takes place seepage scheduling problem more easily under long-term snow water erosion, influence and cause the use.
In view of the above, research and improvement are made on the existing structure and defects, and a protection mechanism for an ac distribution cabinet is provided to prevent snow collapse, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a protection mechanism for an ac distribution cabinet to prevent snow collapse, which is achieved by the following specific technical means:
a protection mechanism of an alternating current power distribution cabinet for preventing accumulated snow from collapsing comprises a cabinet body, a movable seat is movably inserted into the top of the cabinet body, a supporting block is inserted into the movable seat in a sliding manner, a protective cover is fixedly connected to the top of the supporting block and positioned above the movable seat, an ear plate is fixedly connected to the outer side of the movable seat, the bottom of the ear plate is mounted at the top of the cabinet body through an elastic supporting rod, a rotating supporting plate is rotatably mounted on the left side and the right side of the movable seat respectively, a gear is arranged at the top of the rotating supporting plate, tooth sections meshed with the gear are arranged on the left side and the right side of the supporting block respectively, a vertical rod is fixedly connected to the bottom of the supporting block, telescopic rods are movably hinged to the left side and the right side of the vertical rod respectively, a compression spring piece is mounted on the outer side of the telescopic rod, a sleeve is movably, the telescopic outside fixedly connected with hits the board, on the interior roof of the cabinet body and be located the safety cover and hit between the board fixedly mounted with the tuning fork subassembly.
Further, the top of supporting shoe is provided with the connecting plate that extends to the sliding seat top, and the top of connecting plate and the interior roof fixed connection of safety cover, through the safety cover protection cabinet body, make it avoid the influence of the luminous erosion of sleet.
Further, all leave the clearance between safety cover and otic placode and the tuning fork subassembly, and the tuning fork subassembly with hit and leave the clearance between the board, under the usual state, the safety cover can not touch otic placode and tuning fork subassembly, and after the safety cover shifts down, can extrude the otic placode earlier and move down, then be close to the tuning fork subassembly, hit the board and strike the tuning fork subassembly after, the tuning fork subassembly takes place to vibrate the clearance of shaking the safety cover.
Furthermore, the elastic supporting rod comprises a telescopic supporting rod and a spring part, and the ear plate is kept stable under the support of the spring part.
Furthermore, the one end that the montant was kept away from to the telescopic link is articulated with the sliding seat activity, and the telescopic link is the slope form of symmetric distribution.
Furthermore, the limiting pull rod is of a telescopic structure, a return spring assembly is arranged on the limiting pull rod, the sleeve is limited through the limiting pull rod, and the up-and-down stability of the sleeve is guaranteed.
Further, the connecting rod passes through pivot movable mounting in the inside of sliding seat, and equal fixed mounting has the cylinder that inserts the connecting rod inside on montant and the sleeve pipe, and the elongated slot that corresponds with the cylinder is all seted up to the left end and the right-hand member of connecting rod, when the montant reciprocated, can drive the sleeve pipe antiport through the connecting rod.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. when accumulating too much snow volume on the guard shield, snow extrusion safety cover and supporting shoe move down, and the supporting shoe passes through the connecting rod and drives the sleeve pipe and hit the board rebound for hit the board and strike the tuning fork subassembly, because the tuning fork subassembly is pressed close to the safety cover after moving down, consequently the tuning fork subassembly that is shaking contacts with the safety cover, can fall the snow accumulation on the safety cover by vibrations, and the effectual solution is piled up on the guard shield because of snow, and influences the problem of switch board normal use.
2. Through setting up telescopic link and pressure spring spare, the montant is after moving down, drive the telescopic link and deflect to falling "eight" style of calligraphy from "eight" style of calligraphy, at this in-process, pressure spring spare is extruded earlier and is shortened the energy storage, then the extension release energy, give the decurrent accelerating power of montant, and then improved the sleeve pipe and gone up the back of moving, the impact of striking board to the tuning fork subassembly for the tuning fork subassembly takes place bigger vibration range, has improved the clearance effect to the safety cover.
3. The in-process that the safety cover moved down, it moves down to extrude the supporting shoe earlier, then through extruding the otic placode, make the sliding seat move down and elastic support pole compressed, the supporting shoe moves down the back and drives rotatory extension board rotation through tooth section and gear and open, prop at the top of the cabinet body, as shown in the figure, fix sliding seat and supporting shoe through setting up rotatory extension board, not only can avoid leading to the connecting rod and colliding the too big condition of board atress because of the sliding seat excessively moves down, elastic support pole has also been protected, avoid elastic support pole excessively extruded, thereby the life of these parts has been prolonged.
4. After the snow at safety cover top is shaken, the weight of safety cover becomes light, and rebound under the promotion of elasticity branch, simultaneously, the sleeve pipe rebound under the promotion of spacing pull rod resets, and the sleeve pipe passes through the connecting rod and drives montant and safety cover and shift up, and automatic re-setting work has been accomplished to the safety cover, can continue normal use, and overall structure is simple, and convenient to use is energy-concerving and environment-protective.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a front sectional view of the supporting block and movable seat connecting structure of the present invention;
FIG. 3 is a front sectional view of the connection structure of the stem and the sleeve of the present invention;
fig. 4 is a front sectional view showing a state where the protection cover of the present invention is moved down.
In the figure: 1. a cabinet body; 2. a movable seat; 3. a support block; 4. a protective cover; 5. an ear plate; 6. an elastic strut; 7. rotating the support plate; 8. a gear; 9. a tooth segment; 10. a vertical rod; 11. a telescopic rod; 12. a compression spring member; 13. a sleeve; 14. a limiting pull rod; 15. a connecting rod; 16. a striking plate; 17. a tuning fork assembly.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example (b):
as shown in figures 1 to 4:
the invention provides an alternating current power distribution cabinet protection mechanism for preventing accumulated snow from collapsing, which comprises a cabinet body 1, wherein a movable seat 2 is movably inserted at the top of the cabinet body 1, a supporting block 3 is slidably inserted in the movable seat 2, a protective cover 4 is fixedly connected at the top of the supporting block 3 and above the movable seat 2, an ear plate 5 is fixedly connected at the outer side of the movable seat 2, the bottom of the ear plate 5 is installed at the top of the cabinet body 1 through an elastic supporting rod 6, rotating supporting plates 7 are respectively and rotatably installed at the left side and the right side of the movable seat 2, a gear 8 is arranged at the top of the rotating supporting plate 7, tooth sections 9 meshed with the gear 8 are respectively arranged at the left side and the right side of the supporting block 3, a vertical rod 10 is fixedly connected at the bottom of the supporting block 3, telescopic rods 11 are respectively and movably hinged at the left side and the right side of the vertical rod 10, a pressure spring, the sleeve 13 is installed on the inner top wall of the cabinet body 1 through the limiting pull rod 14, the vertical rod 10 is movably connected with the inner wall of the sleeve 13 through the connecting rod 15, the collision plate 16 is fixedly connected to the outer side of the sleeve 13, and a tuning fork assembly 17 is fixedly installed on the inner top wall of the cabinet body 1 and located between the protection cover 4 and the collision plate 16.
Wherein, the top of supporting shoe 3 is provided with the connecting plate that extends to the sliding seat 2 top, and the top of connecting plate and the interior roof fixed connection of safety cover 4, through safety cover 4 protection cabinet body 1, make it avoid the luminous erosion influence of sleet.
Wherein, all leave the clearance between safety cover 4 and otic placode 5 and the tuning fork subassembly 17, and tuning fork subassembly 17 with hit and leave the clearance between the board 16, under the usual state, safety cover 4 can not touch otic placode 5 and tuning fork subassembly 17, and when safety cover 4 shifts down the back, can extrude otic placode 5 earlier and move down, then be close to tuning fork subassembly 17, hit board 16 and strike tuning fork subassembly 17 after, tuning fork subassembly 17 vibrates, vibrates the clearance to safety cover 4.
Wherein, the elastic supporting rod 6 comprises a telescopic supporting rod and a spring part, and the ear plate 5 is kept stable under the support of the spring part.
Wherein, the one end that montant 10 was kept away from to telescopic link 11 is articulated with sliding seat 2 activity, and telescopic link 11 is the slope form of symmetric distribution.
Wherein, spacing pull rod 14 is telescopic structure, and is provided with the reset spring subassembly on the spacing pull rod 14, carries on spacingly through spacing pull rod 14 to sleeve pipe 13, guarantees its stability that reciprocates.
Wherein, connecting rod 15 passes through pivot movable mounting in the inside of sliding seat 2, and equal fixed mounting has the cylinder of inserting connecting rod 15 inside on montant 10 and the sleeve pipe 13, and the elongated slot that corresponds with the cylinder is all seted up to the left end and the right-hand member of connecting rod 15, when montant 10 reciprocated, can drive sleeve pipe 13 antiport through connecting rod 15.
The specific use mode and function of the embodiment are as follows:
according to the invention, the cabinet body 1 of the AC power distribution cabinet is shielded and protected by the protective cover 4, the initial state is as shown in figure 1, the movable seat 2 is pushed by the elastic support rod 6 to be positioned above the moving range, the sleeve 13 is pushed by the limit pull rod 14 to be positioned below the moving range, the two telescopic rods 11 are in a splayed shape and are kept stable under the tension of the pressure spring 12, and the protective cover 4 is supported by the support block 3.
When the excessive snow volume of accumulating on safety cover 4, snow extrusion safety cover 4 and supporting shoe 3 move down, supporting shoe 3 drives sleeve pipe 13 and hits board 16 and upwards remove through connecting rod 15, make and hit board 16 striking tuning fork subassembly 17, because the tuning fork subassembly 17 is pressed close to the safety cover 4 after moving down, consequently the tuning fork subassembly 17 that is shaking contacts with safety cover 4, can shake the snow on the safety cover 4 and fall down, effectual solution is piled up on safety cover 4 because of snow, and influence the problem of switch board normal use.
Through setting up telescopic link 11 and pressure spring spare 12, montant 10 is after moving down, drive telescopic link 11 from "eight" style of calligraphy in figure 1 deflect to the "eight" style of calligraphy of falling in figure 4, at this in-process, pressure spring spare 12 is earlier shortened the energy storage by the extrusion, then the extension release energy, give montant 10 decurrent accelerating power, and then improved sleeve pipe 13 and gone up the back of moving, hit 16 impact to tuning fork subassembly 17 of board, make tuning fork subassembly 17 take place bigger vibration amplitude, the clearance effect to safety cover 4 has been improved.
In the process that the protection cover 4 moves down, the supporting block 3 is firstly extruded to move down, then the ear plate 5 is extruded, the movable seat 2 moves down and the elastic supporting rod 6 is compressed, the supporting block 3 drives the rotating supporting plate 7 to rotate and open through the tooth section 9 and the gear 8 after moving down, and the supporting plate is supported at the top of the cabinet body 1, as shown in fig. 4, the movable seat 2 and the supporting block 3 are fixed through the rotating supporting plate 7, so that the condition that the connecting rod 15 and the collision plate 16 are stressed too much due to excessive downward movement of the movable seat 2 can be avoided, the elastic supporting rod 6 is also protected, the elastic supporting rod 6 is prevented from being excessively extruded, and the service lives of the parts are prolonged.
After the snow at 4 tops of safety cover is shaken, the weight of safety cover 4 becomes light, and upward movement under the promotion of elastic strut 6, simultaneously, sleeve pipe 13 moves down under the promotion of spacing pull rod 14 and resets, and sleeve pipe 13 passes through connecting rod 15 and drives montant 10 and safety cover 4 and move up, and automatic re-setting work has been accomplished to safety cover 4, can continue normal use, and the integrated device simple structure, convenient to use, energy-concerving and environment-protective.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (7)
1. The utility model provides a prevent that accumulated snow from collapsing's AC distribution cabinet protection mechanism, includes the cabinet body (1), its characterized in that: the top of the cabinet body (1) is movably inserted with a movable seat (2), the inside of the movable seat (2) is slidably inserted with a supporting block (3), the top of the supporting block (3) is fixedly connected with a protective cover (4) above the movable seat (2), the outer side of the movable seat (2) is fixedly connected with an ear plate (5), the bottom of the ear plate (5) is arranged at the top of the cabinet body (1) through an elastic supporting rod (6), the left side and the right side of the movable seat (2) are both rotatably provided with a rotating supporting plate (7), the top of the rotating supporting plate (7) is provided with a gear (8), the left side and the right side of the supporting block (3) are both provided with tooth sections (9) meshed with the gear (8), the bottom of the supporting block (3) is fixedly connected with a vertical rod (10), the left side and the right side of the vertical rod (10) are both movably hinged with a telescopic rod, the inside of the cabinet body (1) and the outside movable mounting who is located sliding seat (2) have sleeve pipe (13), sleeve pipe (13) are installed on the interior roof of the cabinet body (1) through spacing pull rod (14), montant (10) are through the inner wall swing joint of connecting rod (15) and sleeve pipe (13), the outside fixedly connected with of sleeve pipe (13) hits board (16), and on the interior roof of the cabinet body (1) and be located safety cover (4) and hit between board (16) fixed mounting have tuning fork subassembly (17).
2. The ac distribution cabinet protection mechanism for preventing snow collapse according to claim 1, wherein: the top of supporting shoe (3) is provided with the connecting plate that extends to sliding seat (2) top, and the roof fixed connection in the top of connecting plate and safety cover (4).
3. The ac distribution cabinet protection mechanism for preventing snow collapse according to claim 1, wherein: all leave the clearance between safety cover (4) and otic placode (5) and tuning fork subassembly (17), and tuning fork subassembly (17) and hit and leave the clearance between board (16).
4. The ac distribution cabinet protection mechanism for preventing snow collapse according to claim 1, wherein: the elastic supporting rod (6) comprises a telescopic supporting rod and a spring piece.
5. The ac distribution cabinet protection mechanism for preventing snow collapse according to claim 1, wherein: one end of the telescopic rod (11) far away from the vertical rod (10) is movably hinged with the movable seat (2), and the telescopic rod (11) is symmetrically distributed in an inclined shape.
6. The ac distribution cabinet protection mechanism for preventing snow collapse according to claim 1, wherein: the limiting pull rod (14) is of a telescopic structure, and a return spring assembly is arranged on the limiting pull rod (14).
7. The ac distribution cabinet protection mechanism for preventing snow collapse according to claim 1, wherein: connecting rod (15) are through pivot movable mounting in the inside of sliding seat (2), and equal fixed mounting has the cylinder of inserting connecting rod (15) inside on montant (10) and sleeve pipe (13), and the elongated slot that corresponds with the cylinder is all seted up to the left end and the right-hand member of connecting rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011587877.7A CN112736684B (en) | 2020-12-29 | 2020-12-29 | AC power distribution cabinet protection mechanism for preventing snow from collapsing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011587877.7A CN112736684B (en) | 2020-12-29 | 2020-12-29 | AC power distribution cabinet protection mechanism for preventing snow from collapsing |
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| Publication Number | Publication Date |
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| CN112736684A true CN112736684A (en) | 2021-04-30 |
| CN112736684B CN112736684B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011587877.7A Active CN112736684B (en) | 2020-12-29 | 2020-12-29 | AC power distribution cabinet protection mechanism for preventing snow from collapsing |
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| Country | Link |
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| CN (1) | CN112736684B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113659450A (en) * | 2021-08-20 | 2021-11-16 | 贵州省机械电子产品质量检验检测院(贵州省农业机械质量鉴定站) | Be used for open air snow protection accumulational switch board |
| CN113872059A (en) * | 2021-09-29 | 2021-12-31 | 王东晖 | Intelligent power distribution cabinet |
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| CN105638313A (en) * | 2016-03-07 | 2016-06-08 | 江苏飞扬农业科技有限公司 | Planting greenhouse capable of removing snow automatically |
| CN105642057A (en) * | 2016-01-06 | 2016-06-08 | 胡振华 | Self-ash-cleaning filter cartridge dust remover |
| CN208299222U (en) * | 2018-09-30 | 2018-12-28 | 保定市博远电气制造有限公司 | A kind of anti-accumulated snow low-voltage distribution cabinet |
| CN111255265A (en) * | 2018-11-30 | 2020-06-09 | 江苏彩虹智能公共设施有限公司 | Bus shelter capable of playing information of arriving vehicles through voice |
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2020
- 2020-12-29 CN CN202011587877.7A patent/CN112736684B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105642057A (en) * | 2016-01-06 | 2016-06-08 | 胡振华 | Self-ash-cleaning filter cartridge dust remover |
| CN105638313A (en) * | 2016-03-07 | 2016-06-08 | 江苏飞扬农业科技有限公司 | Planting greenhouse capable of removing snow automatically |
| CN208299222U (en) * | 2018-09-30 | 2018-12-28 | 保定市博远电气制造有限公司 | A kind of anti-accumulated snow low-voltage distribution cabinet |
| CN111255265A (en) * | 2018-11-30 | 2020-06-09 | 江苏彩虹智能公共设施有限公司 | Bus shelter capable of playing information of arriving vehicles through voice |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113659450A (en) * | 2021-08-20 | 2021-11-16 | 贵州省机械电子产品质量检验检测院(贵州省农业机械质量鉴定站) | Be used for open air snow protection accumulational switch board |
| CN113659450B (en) * | 2021-08-20 | 2024-02-06 | 贵州省机械电子产品质量检验检测院(贵州省农业机械质量鉴定站) | Be used for accumulational switch board of outdoor snow protection |
| CN113872059A (en) * | 2021-09-29 | 2021-12-31 | 王东晖 | Intelligent power distribution cabinet |
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| Publication number | Publication date |
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| CN112736684B (en) | 2023-07-14 |
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