CN109980552B - Power equipment isolating device with safety - Google Patents
Power equipment isolating device with safety Download PDFInfo
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- CN109980552B CN109980552B CN201910216502.0A CN201910216502A CN109980552B CN 109980552 B CN109980552 B CN 109980552B CN 201910216502 A CN201910216502 A CN 201910216502A CN 109980552 B CN109980552 B CN 109980552B
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- Prior art keywords
- box
- fixedly connected
- inner cavity
- power
- plate
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- 239000000428 dust Substances 0.000 claims abstract description 61
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000005476 soldering Methods 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 10
- 238000002955 isolation Methods 0.000 abstract description 8
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- H02B1/28—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
- H02B1/46—Boxes; 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
- H02B1/54—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a safety power equipment isolation device which comprises a power box, a heat exchange box, a base and a dust removal box, wherein one side of the heat exchange box is fixedly connected with one side of the power box through soldering tin, the other side of the power box is fixedly connected with one side of the dust removal box through soldering tin, the top of the power box is fixedly connected with a first dust cover through a polygonal supporting rod, and an insulating elastic plate is fixedly connected between two sides of an inner cavity of the power box. This power equipment isolating device with security can carry out anticreep well to electrical components and handle, can bring safety guarantee well for maintainer's life safety, can make power equipment have the buffering shock attenuation effect of certain degree, can make power equipment have waterproof dust removal effect well, can provide radiating effect well for power equipment, can greatly improve power equipment's life.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a power equipment isolating device with safety.
Background
The power equipment mainly comprises power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, and the power supply equipment mainly comprises power transmission lines, mutual inductors, contactors and the like with various voltage grades. Power equipment often has very big potential safety hazard, is difficult to guarantee well that overhaul workman's life safety, and the surface area that produces a large amount of heats or electrical components easily among the general power equipment operation process has the dust moreover to cause very big influence to power equipment's normal work.
The existing power equipment isolation device cannot greatly reduce potential safety hazards, can not well prevent electric leakage treatment of electrical elements, can not well guarantee the life safety of maintainers, can not well remove dust and prevent water for power equipment, can not perform a certain degree of heat dissipation effect on the power equipment, is difficult to prolong the service life of the power equipment, and can not greatly facilitate the use of a user for the isolation device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a power equipment isolation device with safety, which solves the problems that an electrical element cannot be subjected to effective anti-creeping treatment, and dust and water cannot be effectively removed and prevented for power equipment.
In order to achieve the purpose, the invention is realized by the following technical scheme: a power equipment isolation device with safety comprises a power box, a heat exchange box, a base and a dust removal box, wherein one side of the heat exchange box is fixedly connected with one side of the power box through soldering tin, the other side of the power box is fixedly connected with one side of the dust removal box through soldering tin, the top of the power box is fixedly connected with a first dust cover through a polygonal supporting rod, an insulating elastic plate is fixedly connected between two sides of an inner cavity of the power box, a first vertical rod is fixedly connected with two sides of the top of the inner cavity of the power box, a second vertical rod is fixedly connected with two sides of the top of the insulating elastic plate, electrical elements are fixedly connected with the bottom of the inner cavity of the power box and the top of the insulating elastic plate, a fan box is fixedly connected with the top of the dust removal box through soldering tin, a motor is fixedly connected with one side of the inner cavity of the dust removal box through a fixing, one side at dust removal case inner chamber back top is through mounting fixedly connected with limiting plate, and has the connecting rod through slider sliding connection between the both sides at the limiting plate back, the bottom fixedly connected with tooth dental lamina of connecting rod, and one side of tooth dental lamina is through fixed block fixedly connected with time type adsorption plate.
Preferably, a surface of the gear is engaged with a surface of the other side of the tooth plate.
Preferably, the top of fan case inner chamber is through fixed plate fixedly connected with suction fan, and one side intercommunication of suction fan has the air-supply line, the one end of air-supply line runs through fan case and power box in proper order and extends to the inner chamber of power box, the opposite side intercommunication of suction fan has the tuber pipe, the one end of tuber pipe runs through fan case and dust removal case in proper order and extends to the inner chamber of dust removal case.
Preferably, one side intercommunication at dust removal incasement chamber top has first blast pipe, the one end of first blast pipe runs through dust removal case and heat transfer case in proper order and extends to the inner chamber of heat transfer case, the top of dust removal case and the bottom fixedly connected with active carbon filter that is located first blast pipe.
Preferably, the bottom end of the first vertical rod penetrates through the second vertical rod and extends to the inner cavity of the second vertical rod, and one end of the first vertical rod, which extends to the inner cavity of the second vertical rod, is fixedly connected with a spring.
Preferably, the bottom of heat transfer case inner chamber is through fixed plate fixedly connected with heat exchanger, the one end that first exhaust pipe extends to heat transfer case inner chamber communicates with one side of heat exchanger, the opposite side intercommunication of heat exchanger has the second exhaust pipe, the one end of second exhaust pipe runs through heat transfer case and power box in proper order and extends to the inner chamber of power box.
Preferably, the both sides of power box just are located heat transfer case and fan case respectively and all fixedly connected with second dust cover directly over, the louvre has been seted up to one side at power box inner chamber top, and one side fixedly connected with active carbon filter of louvre.
Preferably, the top of the base is fixedly connected with an insulating heat dissipation plate.
Advantageous effects
The invention provides a power equipment isolation device with safety. Compared with the prior art, the method has the following beneficial effects:
(1) the power equipment isolating device with the safety function is characterized in that one side of a heat exchange box is fixedly connected with one side of a power box through soldering tin, the other side of the power box is fixedly connected with one side of a dust removal box through the soldering tin, the top of the power box is fixedly connected with a first dust cover through a polygonal supporting rod, an insulating elastic plate is fixedly connected between two sides of an inner cavity of the power box, first vertical rods are fixedly connected to two sides of the top of the inner cavity of the power box, second vertical rods are fixedly connected to two sides of the top of the insulating elastic plate, electrical components are fixedly connected to the bottom of the inner cavity of the power box and the top of the insulating elastic plate, the bottom end of each first vertical rod penetrates through each second vertical rod and extends to the inner cavity of each second vertical rod, a spring is fixedly connected to one end of the first vertical rod extending to the inner cavity of each second vertical rod, an insulating heat dissipation plate is, can carry out anticreep well to electrical components and handle, can bring safety guarantee well for maintainer's life safety, can make power equipment have the buffering shock attenuation effect of certain degree, influence that noise reduction brought to a certain extent.
(2) The power equipment isolation device with safety is characterized in that a fan box is fixedly connected to the top of a dust removal box through soldering tin, one side of an inner cavity of the dust removal box is fixedly connected with a motor through a fixing plate, an output shaft of the motor is fixedly connected with a gear, one side of the top of the back of the inner cavity of the dust removal box is fixedly connected with a limiting plate through a fixing part, a connecting rod is connected between the two sides of the back of the limiting plate through a sliding block in a sliding manner, a tooth plate is fixedly connected to the bottom end of the connecting rod, one side of the tooth plate is fixedly connected with a clip adsorption plate through a fixing block, one side of the top of the inner cavity of the dust removal box is communicated with a first exhaust pipe, one end of the first exhaust pipe sequentially penetrates through the dust removal box and a heat exchange box and extends to the inner cavity of, the service life of the power equipment can be greatly prolonged, and the use of a user can be greatly facilitated.
(3) This power equipment isolating device with security, bottom through heat transfer incasement chamber is through fixed plate fixedly connected with heat exchanger, the one end that first exhaust pipe extends to heat transfer incasement chamber and the one side intercommunication of heat exchanger, the opposite side intercommunication of heat exchanger has the second exhaust pipe, the one end of second exhaust pipe runs through heat transfer case and power box in proper order and extends to the inner chamber of power box, the both sides of power box just are located heat transfer case and fan case respectively directly over equal fixedly connected with second dust cover, the louvre has been seted up to one side at power box inner chamber top, and one side fixedly connected with active carbon filter of louvre, can provide good radiating effect for power equipment, can improve power equipment isolating device's practicality to a certain extent.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the power box structure of the present invention;
FIG. 3 is a cross-sectional view of the fan box and dirt box configuration of the present invention;
FIG. 4 is a cross-sectional view of a heat exchange box construction of the present invention;
fig. 5 is a side view of the motor and gear arrangement of the present invention.
In the figure: 1 power box, 2 heat exchange box, 3 bases, 4 dust removal boxes, 5 first dust covers, 6 insulating elastic plates, 7 first vertical rods, 8 second vertical rods, 9 fan boxes, 10 motors, 11 gears, 12 limiting plates, 13 connecting rods, 14 tooth plates, 15-turn adsorption plates, 16 suction fans, 17 air inlet pipes, 18 air outlet pipes, 19 first exhaust pipes, 20 heat exchangers, 21 second exhaust pipes, 22 second dust covers and 23 heat dissipation holes.
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, the present invention provides a technical solution: a power equipment isolation device with safety comprises a power box 1, a heat exchange box 2, a base 3 and a dust removal box 4, wherein one side of the heat exchange box 2 is fixedly connected with one side of the power box 1 through soldering tin, the top of the base 3 is fixedly connected with an insulating heat dissipation plate, the top of the insulating heat dissipation plate is fixedly connected with the bottoms of the heat exchange box 2, the power box 1 and the dust removal box 4, potential safety hazards caused by heating of the bottom of the box body can be prevented, second dust covers 22 are fixedly connected to two sides of the power box 1 and are respectively positioned right above the heat exchange box 2 and a fan box 9, a certain waterproof and dustproof effect can be performed on the heat exchange box 2 and the fan box 9, a heat dissipation hole 23 is formed in one side of the top of an inner cavity of the power box 1, an active carbon filter plate is fixedly connected to one side of the heat dissipation hole 23, clean air flow can conveniently enter the power box 1, a heat, the heat exchanger 20 is a device for transferring partial heat of hot fluid to cold fluid, also called a heat exchanger, one end of a first exhaust pipe 19 extending to an inner cavity of the heat exchange box 2 is communicated with one side of the heat exchanger 20, the other side of the heat exchanger 20 is communicated with a second exhaust pipe 21, one end of the second exhaust pipe 21 sequentially penetrates through the heat exchange box 2 and the electric box 1 and extends to an inner cavity of the electric box 1, the other side of the electric box 1 is fixedly connected with one side of the dust removal box 3 through soldering tin, the top of the electric box 1 is fixedly connected with a first dust cover 5 through a polygonal support rod, an insulating elastic plate 6 is fixedly connected between two sides of the inner cavity of the electric box 1, the insulating elastic plate 6 can prevent the electrical box body electrification hidden trouble caused by short circuit of electrical appliances to a certain degree for the electrical appliances, can provide a certain buffering and shock absorption effect for the electrical appliances, can reduce certain noise, first vertical rods 7 are fixedly connected, the bottom end of a first vertical rod 7 penetrates through a second vertical rod 8 and extends to the inner cavity of the second vertical rod 8, one end of the first vertical rod 7 extending to the inner cavity of the second vertical rod 8 is fixedly connected with a spring, two sides of the top of an insulating elastic plate 6 are fixedly connected with the second vertical rod 8, the bottom of the inner cavity of an electric box 1 and the top of the insulating elastic plate 6 are fixedly connected with electrical elements, the top of a dust removing box 4 is fixedly connected with a fan box 9 through soldering tin, the top of the inner cavity of the fan box 9 is fixedly connected with a suction fan 16 through a fixing plate, one side of the suction fan 16 is communicated with an air inlet pipe 17, one end of the air inlet pipe 17 sequentially penetrates through the fan box 9 and the electric box 1 and extends to the inner cavity of the electric box 1, the other side of the suction fan 16 is communicated with an air outlet pipe 18, one end of the air outlet pipe 18 sequentially penetrates through the fan box 9 and the dust removing box 4 and, the output shaft of the motor 10 is fixedly connected with a gear 11, the surface of the gear 11 is meshed with the surface of the other side of a tooth plate 14, one side of the top of the inner cavity of the dust removing box 4 is communicated with a first exhaust pipe 19, one end of the first exhaust pipe 19 sequentially penetrates through the dust removing box 4 and the heat exchange box 2 and extends to the inner cavity of the heat exchange box 2, the bottom end of the top of the dust removing box 4, which is positioned at the first exhaust pipe 19, is fixedly connected with an active carbon filter plate, one side of the top of the back of the inner cavity of the dust removing box 4 is fixedly connected with a limiting plate 12 through a fixing part, a connecting rod 13 is connected between the two sides of the back of the limiting plate 12 through a sliding block, the bottom end of the connecting rod 13 is fixedly connected with the tooth plate 14, one side of the tooth plate 14 is fixedly connected with a clip type adsorption plate, and one side on two chamber door surfaces all fixedly connected with insulating rubber handle, and one side of dust removal case 4 inner chamber just is located first blast pipe 19 under fixedly connected with circulating fan, can make abundant and the contact of returning type adsorption plate 15 of dust.
When the dust remover is used, a user can turn on a power supply, the suction fan 16 works to enable dust in the electric power box 1 to enter the dust removing box 4 through the air inlet pipe 17 and the air outlet pipe 18, then the motor 10 moves to drive the gear 11 to rotate, the tooth plate 14 drives the connecting rod 13 to slide up and down in the limiting plate 12, in addition, the connecting rod 13 cannot fall down in the limiting plate 12, so that the paper-clip-type adsorption plate 15 and the efficient activated carbon filter plate are driven to move up and down to purify the dust, the circulating fan can enable the dust to be in full contact with the paper-clip-type adsorption plate 15, the purified air can enter the heat exchange box 2 through the first air outlet pipe 19, cold air is discharged into the electric power box 1 through the second air outlet pipe 21 through the heat exchange effect of the heat exchanger 20, the heat dissipation of electric appliance elements is achieved, the power supply is turned off, in addition, outdoor rainwater and dust can be blocked outside the electric power equipment, the electric power box has the advantages that the electric power equipment cannot be influenced, the box door of the electric power box 1 can be opened by pulling the insulating rubber handle on the surface of the electric power box 1, the overhaul work of electric appliance elements is realized, and all operation processes of the device are completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides an electrical equipment isolating device with security, includes power box (1), heat transfer case (2), base (3) and dust removal case (4), soldering tin fixed connection is passed through with one side of power box (1) to one side of heat transfer case (2), soldering tin fixed connection, its characterized in that are passed through to the opposite side of power box (1) and one side of dust removal case (3): the dust collection box is characterized in that a first dust cover (5) is fixedly connected to the top of the power box (1) through a polygonal supporting rod, an insulating elastic plate (6) is fixedly connected between two sides of an inner cavity of the power box (1), first vertical rods (7) are fixedly connected to two sides of the top of the inner cavity of the power box (1), second vertical rods (8) are fixedly connected to two sides of the top of the insulating elastic plate (6), electrical components are fixedly connected to the bottom of the inner cavity of the power box (1) and the top of the insulating elastic plate (6), a fan box (9) is fixedly connected to the top of the dust collection box (4) through soldering tin, a motor (10) is fixedly connected to one side of the inner cavity of the dust collection box (4) through a fixing plate, a gear (11) is fixedly connected to an output shaft of the motor (10), and a limiting plate (12) is fixedly connected to one, a connecting rod (13) is connected between the two sides of the back of the limiting plate (12) in a sliding mode through a sliding block, a tooth plate (14) is fixedly connected to the bottom end of the connecting rod (13), and a square-shaped adsorption plate (15) is fixedly connected to one side of the tooth plate (14) through a fixing block; the surface of the gear (11) is meshed with the surface of the other side of the tooth plate (14); the top of the inner cavity of the fan box (9) is fixedly connected with a suction fan (16) through a fixing plate, one side of the suction fan (16) is communicated with an air inlet pipe (17), one end of the air inlet pipe (17) sequentially penetrates through the fan box (9) and the electric power box (1) and extends to the inner cavity of the electric power box (1), the other side of the suction fan (16) is communicated with an air outlet pipe (18), and one end of the air outlet pipe (18) sequentially penetrates through the fan box (9) and the dust removal box (4) and extends to the inner cavity of the dust removal box (4); one side of the top of the inner cavity of the dust removal box (4) is communicated with a first exhaust pipe (19), one end of the first exhaust pipe (19) sequentially penetrates through the dust removal box (4) and the heat exchange box (2) and extends to the inner cavity of the heat exchange box (2), and an active carbon filter plate is fixedly connected to the top of the dust removal box (4) and the bottom end of the first exhaust pipe (19); the bottom end of the first vertical rod (7) penetrates through the second vertical rod (8) and extends to the inner cavity of the second vertical rod (8), and one end, extending to the inner cavity of the second vertical rod (8), of the first vertical rod (7) is fixedly connected with a spring; the bottom of the inner cavity of the heat exchange box (2) is fixedly connected with a heat exchanger (20) through a fixing plate, one end, extending to the inner cavity of the heat exchange box (2), of the first exhaust pipe (19) is communicated with one side of the heat exchanger (20), the other side of the heat exchanger (20) is communicated with a second exhaust pipe (21), and one end of the second exhaust pipe (21) sequentially penetrates through the heat exchange box (2) and the power box (1) and extends to the inner cavity of the power box (1); second dust covers (22) are fixedly connected to two sides of the power box (1) and are respectively positioned right above the heat exchange box (2) and the fan box (9), heat dissipation holes (23) are formed in one side of the top of an inner cavity of the power box (1), and an active carbon filter plate is fixedly connected to one side of each heat dissipation hole (23); the top of the base (3) is fixedly connected with an insulating heat dissipation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216502.0A CN109980552B (en) | 2019-03-19 | 2019-03-19 | Power equipment isolating device with safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216502.0A CN109980552B (en) | 2019-03-19 | 2019-03-19 | Power equipment isolating device with safety |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109980552A CN109980552A (en) | 2019-07-05 |
| CN109980552B true CN109980552B (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910216502.0A Expired - Fee Related CN109980552B (en) | 2019-03-19 | 2019-03-19 | Power equipment isolating device with safety |
Country Status (1)
| Country | Link |
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| CN (1) | CN109980552B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19515121C2 (en) * | 1995-04-25 | 1998-02-26 | Kurt Wolf Gmbh & Co | Housing structure for electrical and / or electronic devices that can be set up outdoors |
| CN203737542U (en) * | 2014-03-03 | 2014-07-30 | 潍坊和田旺生物科技有限公司 | Bio-organic fertilizer operation break-down dust collection device |
| CN107359509A (en) * | 2017-08-23 | 2017-11-17 | 罗必锋 | Electric power distributing cabinet with noise reduction function |
| CN208015121U (en) * | 2018-04-19 | 2018-10-26 | 河北水利电力学院 | A kind of automation electrical cabinet with cooling warning function |
| CN108462063B (en) * | 2018-05-14 | 2020-03-31 | 温州盛淼工业设计有限公司 | High-voltage switch cabinet |
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2019
- 2019-03-19 CN CN201910216502.0A patent/CN109980552B/en not_active Expired - Fee Related
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| CN109980552A (en) | 2019-07-05 |
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Address after: 231400 No.1 202, Jiangshi and Wushi commercial and residential building, longmian West Road, Wenchang street, Tongcheng City, Anqing City, Anhui Province Applicant after: Anhui Changrun Electronic Technology Co.,Ltd. Address before: 231400 No.1 202, Jiangshi and Wushi commercial and residential building, longmian West Road, Wenchang street, Tongcheng City, Anqing City, Anhui Province Applicant before: TONGCHENG CHANGRUN POWER ENGINEERING Co.,Ltd. |
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Effective date of registration: 20200618 Address after: No. 684, information new material industrial park, Dongba Town, Gaochun District, Nanjing City, Jiangsu Province Applicant after: Wu Yongqi Address before: 231400 No.1 202, Jiangshi and Wushi commercial and residential building, longmian West Road, Wenchang street, Tongcheng City, Anqing City, Anhui Province Applicant before: Anhui Changrun Electronic Technology Co.,Ltd. |
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