CN110850124B - Switch board intellectual detection system device convenient to detect comprehensively and be convenient for unsettled installation - Google Patents
Switch board intellectual detection system device convenient to detect comprehensively and be convenient for unsettled installation Download PDFInfo
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- CN110850124B CN110850124B CN201911178952.1A CN201911178952A CN110850124B CN 110850124 B CN110850124 B CN 110850124B CN 201911178952 A CN201911178952 A CN 201911178952A CN 110850124 B CN110850124 B CN 110850124B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
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Abstract
The invention discloses an intelligent detection device for a power distribution cabinet, which is convenient for comprehensive detection and suspended installation, and comprises a cabinet body, a driving motor and a controller, wherein the left end inside the cabinet body is provided with an installation frame, the driving motor is fixedly installed on the upper surface of the installation frame, the outer side of a screw rod is in threaded connection with a push block, the right end of the push block is provided with an installation groove, a bearing block is installed inside the installation groove in a clamping manner, the inner side of the installation groove is provided with a detection structure, and the inside of the cabinet body is in clamping connection with an installation structure. This switch board intellectual detection system device convenient to detect comprehensively and be convenient for unsettled installation detects the structure through the oscilaltion and is convenient for carry out comprehensive detection to the great cabinet body of inner space, utilizes aspiration pump and intermediate box to collect sulfur hexafluoride gas, and convenient recovery recycles sulfur hexafluoride gas, resources are saved, reduce cost is convenient for will detect the middle part of the unsettled installation at the less cabinet body of inner space.
Description
Technical Field
The invention relates to the technical field of intelligent detection of power distribution cabinets, in particular to an intelligent detection device of a power distribution cabinet, which is convenient for comprehensive detection and suspended installation.
Background
The switch board can produce sulfur hexafluoride gas at the electric part in the use, and when sulfur hexafluoride gas surpassed standard, the sulfur hexafluoride gas can damage the electric part, reduces the life of electric part, need change the electric part of damage, causes unnecessary loss of property, generally at the gaseous intellectual detection system of internally mounted sulfur hexafluoride of switch board, the gaseous content of real-time supervision sulfur hexafluoride, still has following problem:
1. when the cabinet body with larger internal space is used, the detection structure is fixedly arranged on the inner wall of the cabinet body, and the cabinet body with larger internal space cannot be comprehensively detected due to the limitation of the measurement range of the detection structure;
2. the sulfur hexafluoride gas content in the cabinet body is detected by using the detection structure, and when the sulfur hexafluoride gas content exceeds the standard, the sulfur hexafluoride gas is directly discharged, so that the sulfur hexafluoride gas is inconvenient to recycle and wastes resources;
3. when detecting the internal use of structure at the less cabinet in inner space, be not convenient for will detect the unsettled middle part of installing at the cabinet body of structure.
Therefore, we propose a switch board intellectual detection system device convenient to detect comprehensively and be convenient for unsettled installation to in the problem that proposes in the aforesaid of being convenient for solve.
Disclosure of Invention
The invention aims to provide an intelligent detection device for a power distribution cabinet, which is convenient for comprehensive detection and suspended installation, and solves the problems that the existing intelligent detection device for the power distribution cabinet, which is provided by the background art, cannot comprehensively detect a cabinet body with a larger internal space, is inconvenient to recycle sulfur hexafluoride gas, wastes resources and is inconvenient to install a detection structure in the middle of the cabinet body in a suspended manner.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent detection device for a power distribution cabinet convenient for comprehensive detection and suspended installation comprises a cabinet body, a driving motor and a controller, wherein a mounting frame is arranged at the left end in the cabinet body, a fixed plate is fixedly connected to the right side face of the mounting frame, a movable groove is formed in the right end of the mounting frame, the driving motor is fixedly installed on the upper surface of the mounting frame, the output end of the driving motor is connected with a lead screw, the upper surface of the lead screw is integrally connected with a connecting rod with a T-shaped longitudinal section, a pushing block is in threaded connection with the outer side of the lead screw, a mounting groove is formed in the right end of the pushing block, a bearing block is clamped and installed in the mounting groove, a through groove and a placing groove are sequentially formed in the bearing block from left to right, and a detection structure is arranged;
the utility model discloses a cabinet, including the cabinet body, the controller is located the upper surface left side of the cabinet body, and the right side of controller is connected with the aspiration pump, the input of aspiration pump is connected with the exhaust tube, and the bottom of exhaust tube runs through the top of the cabinet body to the below of exhaust tube is connected with the connection ring canal, the bottom integral type of connection ring canal is connected with the processing pipe, and the bottom of processing pipe installs first filter screen, the output of aspiration pump is connected with the outlet duct, and the bottom screw thread of outlet duct installs the second filter screen, the right side of aspiration pump is provided with the intermediate box, and the bottom fixedly connected with blast pipe of intermediate box, the inside block of the cabinet body is.
Preferably, the longitudinal section of the mounting rack is of a [ -shaped structure, and the push block is connected with the mounting rack in a clamping manner.
Preferably, the driving motor, the screw rod and the push block form a linkage mechanism, and the screw rod is connected with the mounting frame through a connecting rod.
Preferably, the detection structure comprises a limiting plate, a detection main body and a probe, the lower surface of the limiting plate is connected with the detection main body in a sticking manner, and the probe is installed at the bottom end of the detection main body.
Preferably, the length of limiting plate is greater than the length of standing groove, and the limiting plate makes up "T" style of calligraphy structure with the detection main part to the controller is coupled connection with the connected mode of detection main part and aspiration pump.
Preferably, the connection mode of the connection ring pipe and the exhaust pipe is threaded connection, and the longitudinal section of the treatment pipe below the connection ring pipe is of a trapezoidal structure.
Preferably, the bottom end of the air outlet pipe penetrates through the top end of the middle box, and the upper surface of the inner part of the middle box is flush with the lower surface of the second filter screen.
Preferably, the diameter of the mesh of the second filter screen is smaller than that of the mesh of the first filter screen, and the first filter screen is connected with the treatment pipe in a threaded manner.
Preferably, mounting structure includes female pole, son pole and sucking disc, and the outer end block of female pole has son pole, and the lateral surface paste of son pole is connected with the sucking disc.
Preferably, the female rod and the male rod form a telescopic structure, the receiving block and the female rod form a sliding structure, and the diameter of the female rod is equal to the inner diameter of the through groove.
Compared with the prior art, the invention has the beneficial effects that: according to the intelligent detection device for the power distribution cabinet, which is convenient for comprehensive detection and suspension installation, the cabinet body with a larger internal space can be comprehensively detected through the up-down lifting detection structure, sulfur hexafluoride gas is collected by using the air pump and the middle box, the sulfur hexafluoride gas is convenient to recycle, resources are saved, the cost is reduced, and the detection structure is convenient to be mounted in the middle of the cabinet body with a smaller internal space in a suspension manner;
1. the detection device is arranged in the cabinet body with larger internal space, and the driving motor drives the push block to lift up and down through the lead screw when the detection device is arranged in the cabinet body with larger internal space, so that the detection structure arranged in the interior of the receiving block can lift up and down, and the cabinet body can be conveniently and comprehensively detected;
2. the sulfur hexafluoride gas is conveyed to the interior of the middle box by the air pump, and the middle box is connected with external gas storage equipment by an exhaust pipe, so that the sulfur hexafluoride gas is convenient to recycle;
3. be provided with and hold the piece, detect structure and mounting structure, when needs will detect the unsettled installation of structure when the middle part of the less cabinet body in inner space, pass the mounting structure and hold the piece, then adjust the position of the inside sub-pole of mounting structure in female pole for the sucking disc closely laminates with the inner wall at cabinet body middle part, thereby will accept the piece and inject in the inside of the cabinet body, and then will detect the unsettled middle part of installing at the cabinet body of structure.
Drawings
FIG. 1 is a front view of a cutaway structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a connection structure of the mounting structure and the cabinet body according to the present invention;
FIG. 4 is a schematic view of a connection structure of the mounting structure and the receiving block according to the present invention;
FIG. 5 is a schematic view of a connection structure of a lead screw and a receiving block according to the present invention;
FIG. 6 is a schematic view of the connection structure of the exhaust tube and the connecting ring tube according to the present invention;
FIG. 7 is a schematic diagram of the working process of the present invention.
In the figure: 1. a cabinet body; 2. a mounting frame; 3. a fixing plate; 4. a movable groove; 5. a drive motor; 6. a screw rod; 7. a connecting rod; 8. a push block; 9. mounting grooves; 10. a bearing block; 11. penetrating a groove; 12. a placement groove; 13. detecting the structure; 1301. a limiting plate; 1302. detecting a subject; 1303. a probe; 14. a controller; 15. an air pump; 16. an air exhaust pipe; 17. connecting a ring pipe; 18. a treatment tube; 19. a first filter screen; 20. an air outlet pipe; 21. a second filter screen; 22. an intermediate box; 23. an exhaust pipe; 24. a mounting structure; 2401. a female rod; 2402. a sub-rod; 2403. and (4) sucking discs.
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. 1-7, the present invention provides a technical solution: an intelligent detection device of a power distribution cabinet convenient for comprehensive detection and suspension installation comprises a cabinet body 1, a mounting frame 2, a fixed plate 3, a movable groove 4, a driving motor 5, a screw rod 6, a connecting rod 7, a push block 8, a mounting groove 9, a bearing block 10, a through groove 11, a placing groove 12, a detection structure 13, a controller 14, an air pump 15, an air exhaust pipe 16, a connecting ring pipe 17, a processing pipe 18, a first filter net 19, an air outlet pipe 20, a second filter net 21, a middle box 22, an air exhaust pipe 23 and a mounting structure 24, wherein the mounting frame 2 is arranged at the left end inside the cabinet body 1, the fixed plate 3 is fixedly connected to the right side surface of the mounting frame 2, the movable groove 4 is formed at the right end of the mounting frame 2, the driving motor 5 is fixedly mounted on the upper surface of the mounting frame 2, the output end of the driving motor 5 is connected with the screw rod 6, the connecting rod 7 with, the outer side of the screw rod 6 is in threaded connection with a push block 8, the right end of the push block 8 is provided with a mounting groove 9, a bearing block 10 is clamped and mounted inside the mounting groove 9, a penetrating groove 11 and a placing groove 12 are sequentially formed in the bearing block 10 from left to right, and a detection structure 13 is arranged on the inner side of the placing groove 12;
the controller 14 is located on the left side of the upper surface of the cabinet body 1, the right side of the controller 14 is connected with an air extracting pump 15, the input end of the air extracting pump 15 is connected with an air extracting pipe 16, the bottom end of the air extracting pipe 16 penetrates through the top end of the cabinet body 1, a connecting ring pipe 17 is connected below the air extracting pipe 16, the bottom end of the connecting ring pipe 17 is integrally connected with a processing pipe 18, a first filter screen 19 is installed at the bottom end of the processing pipe 18, the output end of the air extracting pump 15 is connected with an air outlet pipe 20, a second filter screen 21 is installed on the bottom end of the air outlet pipe 20 in a threaded mode, a middle box 22 is arranged on the right side of the air extracting pump 15, an exhaust pipe;
as shown in fig. 1, 2, 3 and 6, the longitudinal section of the mounting frame 2 is in a [ -shaped structure, the connection mode of the push block 8 and the mounting frame 2 is a snap connection, the push block 8 is limited by the mounting frame 2, the push block 8 is prevented from rotating along with the lead screw 6, the driving motor 5, the lead screw 6 and the push block 8 form a linkage mechanism, the lead screw 6 is connected with the mounting frame 2 through the connecting rod 7, the push block 8 and the mounting frame 2 form a lifting structure, so that the detection structure 13 and the mounting frame 2 form a lifting structure, the detection structure 13 can conveniently detect the inside of the cabinet 1 completely, the detection structure 13 comprises a limiting plate 1301, a detection main body 1302 and a probe 1303, the detection main body 1302 is adhered to the lower surface of the limiting plate 1301, the probe 1303 is installed at the bottom end of the detection main body 1302, the content of sulfur hexafluoride gas is detected by the detection main body, the limiting plate 1301 and the detection main body 1302 are combined into a T-shaped structure, the controller 14, the detection main body 1302 and the air suction pump 15 are connected in a coupling mode, the detection main body 1302 transmits signals to the controller 14, the air suction pump 15 is intelligently controlled by the controller 14, the connection mode of the connecting ring pipe 17 and the air suction pipe 16 is in threaded connection, the longitudinal section of the treatment pipe 18 below the connecting ring pipe 17 is in a trapezoidal structure, the disassembly and assembly between the connecting ring pipe 17 and the air suction pipe 16 are facilitated, the bottom end of the air outlet pipe 20 penetrates through the top end of the middle box 22, the upper surface of the inner part of the middle box 22 is flush with the lower surface of the second filter screen 21, dust in gas is filtered by the second filter screen 21 and the first filter screen 19, the diameter of meshes of the second filter screen 21 is smaller than that of the first filter screen 19, and the connection mode of the first filter screen 19 and the treatment pipe 18, the first filter screen 19 and the treatment pipe 18 are convenient to disassemble and assemble;
as shown in fig. 1, 4 and 5, the mounting structure 24 includes a female rod 2401, a male rod 2402 and a suction cup 2403, the male rod 2402 is engaged with the male rod 2402 at the outer end of the female rod 2401, the suction cup 2403 is connected to the outer side surface of the male rod 2402 in an adhering manner, the mounting structure 24 is used to fix the receiving block 10 inside the cabinet 1, the female rod 2401 and the male rod 2402 form a telescopic structure, the receiving block 10 and the female rod 2401 form a sliding structure, the diameter of the female rod 2401 is equal to the inner diameter of the through slot 11, when the electric appliance inside the cabinet 1 is maintained, the receiving block 10 is slid left and right, and the electric appliance is prevented from being shielded by the detection structure 13 mounted inside the receiving block 10.
The working principle is as follows: when the intelligent detection device for the power distribution cabinet, which is convenient for comprehensive detection and suspension installation, is used, the working principles of the driving motor 5, the detection main body 1302, the controller 14 and the air pump 15 are mature technologies in the prior art, when the internal space of the cabinet body 1 is large, as shown in fig. 2, the fixing plate 3 is fixed on the upper surface of the cabinet body 1 through screws, so that the mounting frame 2 is fixed inside the cabinet body 1, then the driving motor 5 is opened, the screw rod 6 is in threaded connection with the push block 8, the push block 8 is clamped on the inner side of the movable groove 4, the driving motor 5 drives the push block 8 to lift in the cabinet body 1 through the screw rod 6, so that the detection structure 13 mounted on the push block 8 lifts in the cabinet body 1, and the detection main body 1302 and the probe 1303 in the detection structure 13 are used for comprehensive detection of the inside of the cabinet body;
when the content of sulfur hexafluoride in the cabinet 1 exceeds the standard, since the controller 14, the detection main body 1302 and the air pump 15 in fig. 1 are connected in a coupling manner, the detection main body 1302 transmits a signal to the controller 14, the controller 14 opens the air pump 15, the air pump 15 sucks the sulfur hexafluoride in the cabinet 1 into the middle box 22 by using the air suction pipe 16, the processing pipe 18 and the air outlet pipe 20, the air outlet pipe 23 is connected with external air storage equipment, the sulfur hexafluoride is introduced into the external air storage equipment, in the flowing process of the sulfur hexafluoride, the gas is filtered by using the first filter screen 19 and the second filter screen 21, and the dust in the gas is blocked by using the first filter screen 19 and the second filter screen 21;
when the volume of the internal space of the cabinet 1 is small, as shown in fig. 2, the receiving block 10 is pulled out from the inner side of the mounting groove 9, the mounting structure 24 in fig. 2 is pulled out from the inside of the mounting frame 2, the mounting structure 24 penetrates through the inside of the receiving block 10 in fig. 3, the female rod 2401 is positioned at the inner side of the through groove 11, the secondary rod 2402 is extended and contracted at the outer end of the female rod 2401, so that the suction cup 2403 at the outer side surface of the secondary rod 2402 is tightly attached to the inner wall of the cabinet 1 with a small internal space, then the fastening bolt is inserted into the inside of the female rod 2401, the secondary rod 2402 is fixed on the female rod 2401, when the electric inside of the cabinet 1 with a small internal space needs to be maintained, the receiving block 10 is slid left and right on the outer side of the female rod 2401, the position of the receiving block 10 is adjusted, so as to avoid the receiving block 10 shielding the electric elements, and when the information in the inside of the detecting body 1302 needs to be recorded into, the detection main body 1302 is internally provided with a USB interface, and the detection main body 1302 is connected with an external computer by using the USB interface, so as to complete a series of operations of the intelligent detection device for a power distribution cabinet, which is convenient for comprehensive detection and suspension installation.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a switch board intellectual detection system device convenient to detect comprehensively and be convenient for unsettled installation, includes the cabinet body (1), driving motor (5) and controller (14), its characterized in that: the left end in the cabinet body (1) is provided with an installation rack (2), the right side surface of the installation rack (2) is fixedly connected with a fixed plate (3), a movable groove (4) is arranged at the right end of the mounting rack (2), the driving motor (5) is fixedly arranged on the upper surface of the mounting rack (2), the output end of the driving motor (5) is connected with a screw rod (6), the upper surface of the screw rod (6) is integrally connected with a connecting rod (7) with a T-shaped longitudinal section, the outer side of the screw rod (6) is in threaded connection with a push block (8), and the right end of the push block (8) is provided with an installation groove (9), the interior of the installation groove (9) is clamped with a bearing block (10), a through groove (11) and a placing groove (12) are sequentially formed in the bearing block (10) from left to right, and a detection structure (13) is arranged on the inner side of the placing groove (12);
the controller (14) is positioned on the left side of the upper surface of the cabinet body (1), the right side of the controller (14) is connected with an air pump (15), the input end of the air pump (15) is connected with an air exhaust pipe (16), the bottom end of the air exhaust pipe (16) penetrates through the top end of the cabinet body (1), and a connecting ring pipe (17) is connected below the air extraction pipe (16), the bottom end of the connecting ring pipe (17) is integrally connected with a treatment pipe (18), a first filter screen (19) is arranged at the bottom end of the treatment pipe (18), the output end of the air pump (15) is connected with an air outlet pipe (20), a second filter screen (21) is installed at the bottom end of the air outlet pipe (20) in a threaded manner, a middle box (22) is arranged on the right side of the air pump (15), an exhaust pipe (23) is fixedly connected to the bottom end of the middle box (22), and a mounting structure (24) is connected to the interior of the cabinet body (1) in a clamping manner;
the detection structure (13) comprises a limiting plate (1301), a detection main body (1302) and a probe (1303), wherein the detection main body (1302) is connected to the lower surface of the limiting plate (1301) in an adhering mode, and the probe (1303) is installed at the bottom end of the detection main body (1302);
the length of the limiting plate (1301) is greater than that of the placing groove (12), the limiting plate (1301) and the detection main body (1302) are combined into a T-shaped structure, and the controller (14) is in coupling connection with the detection main body (1302) and the air suction pump (15);
the mounting structure (24) comprises a female rod (2401), a sub-rod (2402) and a sucker (2403), the sub-rod (2402) is clamped at the outer end of the female rod (2401), and the sucker (2403) is connected to the outer side face of the sub-rod (2402) in a sticking mode;
the female rod (2401) and the sub-rod (2402) form a telescopic structure, the bearing block (10) and the female rod (2401) form a sliding structure, and the diameter of the female rod (2401) is equal to the inner diameter of the through groove (11).
2. The intelligent detection device for the power distribution cabinet, which is convenient for comprehensive detection and suspended installation, according to claim 1, is characterized in that: the longitudinal section of the mounting rack (2) is of a [ -shaped structure, and the push block (8) is connected with the mounting rack (2) in a clamping manner.
3. The intelligent detection device for the power distribution cabinet, which is convenient for comprehensive detection and suspended installation, according to claim 1, is characterized in that: the driving motor (5), the screw rod (6) and the push block (8) form a linkage mechanism, and the screw rod (6) is connected with the mounting rack (2) through a connecting rod (7).
4. The intelligent detection device for the power distribution cabinet, which is convenient for comprehensive detection and suspended installation, according to claim 1, is characterized in that: the connection mode of the connecting ring pipe (17) and the exhaust pipe (16) is threaded connection, and the longitudinal section of the treatment pipe (18) below the connecting ring pipe (17) is of a trapezoidal structure.
5. The intelligent detection device for the power distribution cabinet, which is convenient for comprehensive detection and suspended installation, according to claim 1, is characterized in that: the bottom end of the air outlet pipe (20) penetrates through the top end of the middle box (22), and the upper surface of the interior of the middle box (22) is flush with the lower surface of the second filter screen (21).
6. The intelligent detection device for the power distribution cabinet, which is convenient for comprehensive detection and suspended installation, according to claim 1, is characterized in that: the diameter of the mesh of the second filter screen (21) is smaller than that of the mesh of the first filter screen (19), and the first filter screen (19) is in threaded connection with the treatment pipe (18).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911178952.1A CN110850124B (en) | 2019-11-27 | 2019-11-27 | Switch board intellectual detection system device convenient to detect comprehensively and be convenient for unsettled installation |
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| CN201911178952.1A CN110850124B (en) | 2019-11-27 | 2019-11-27 | Switch board intellectual detection system device convenient to detect comprehensively and be convenient for unsettled installation |
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| CN115040946A (en) * | 2022-06-16 | 2022-09-13 | 苏州毕恩思实验器材有限公司 | Harmful gas dynamic detection and filtration system for storage cabinet |
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| EP2699858B1 (en) * | 2011-04-21 | 2018-05-30 | ABB Schweiz AG | A plant and method for recovering sulphur hexafluoride for reuse |
| CN203456787U (en) * | 2013-09-17 | 2014-02-26 | 辽宁威德利电气有限公司 | New structure SF6 high-voltage power distribution cabinet |
| CN103522269B (en) * | 2013-10-29 | 2015-10-28 | 国家电网公司 | Sulfur hexafluoride gas Site Detection travelling table |
| CN104538853A (en) * | 2015-02-08 | 2015-04-22 | 曹进 | Mobile and lifting intelligent power distribution cabinet |
| KR101556604B1 (en) * | 2015-04-30 | 2015-10-05 | 주식회사 도일전기 | Gas leak detection device of indoor GIS substations |
| CN107895630B (en) * | 2017-11-20 | 2019-05-14 | 山东厚俞实业有限公司 | A kind of transformer being moved easily |
| CN208189994U (en) * | 2018-03-08 | 2018-12-04 | 伟兴有限公司 | A kind of safety distribution cabinet |
| CN207969231U (en) * | 2018-03-23 | 2018-10-12 | 河南孚点电子科技有限公司 | A kind of flying shore formula spiral lifting server |
| CN208270527U (en) * | 2018-05-24 | 2018-12-21 | 海南电网有限责任公司电力科学研究院 | For SF6The gas detection recycling integrated device of equipment |
| CN209123617U (en) * | 2018-09-13 | 2019-07-19 | 国网重庆市电力公司电力科学研究院 | A kind of SF6Decomposition product detects experimental rig and its device for recovering tail gas |
| CN208861196U (en) * | 2018-09-30 | 2019-05-14 | 宁波力测电力科技有限公司 | A kind of change comprehensive power distribution intelligent environment control system |
| CN209264684U (en) * | 2018-12-03 | 2019-08-16 | 福建华继电气科技有限公司 | A kind of GIS gas detecting and recovery device |
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