CN116133308A - Oil well variable frequency cabinet convenient to overhaul - Google Patents
Oil well variable frequency cabinet convenient to overhaul Download PDFInfo
- Publication number
- CN116133308A CN116133308A CN202310348578.5A CN202310348578A CN116133308A CN 116133308 A CN116133308 A CN 116133308A CN 202310348578 A CN202310348578 A CN 202310348578A CN 116133308 A CN116133308 A CN 116133308A
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- CN
- China
- Prior art keywords
- cabinet
- transmission gear
- rack plate
- oil well
- variable frequency
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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.)
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of variable frequency cabinets, and provides an oil well variable frequency cabinet convenient to overhaul, which comprises a cabinet body, an electric element mounting frame, a cabinet door, a lifting mechanism and a tool storage mechanism, wherein openings are formed in the side face of the cabinet body, a first transmission gear is arranged on one side of the cabinet door, the lifting mechanism comprises a driving part, a longitudinal rack plate and a ceiling, the driving part is connected with the first transmission gear through the longitudinal rack plate, the tool storage mechanism comprises a tool box, a transverse rack plate, a spring, a traction rope, a winding wheel and a second transmission gear, the winding wheel and the second transmission gear are coaxially connected, the upper end of the traction rope is connected with the ceiling, the lower end of the traction rope is wound on the surface of the winding wheel, the second transmission gear is in transmission connection with the transverse rack plate, and a spring is movably sleeved on the surface of the transverse rack plate, on one hand, the four cabinet doors can be simultaneously opened outwards through the four longitudinal rack plates and the first transmission gear, and on the other hand, the raised ceiling can be automatically opened and the tool box is hidden through the traction rope, and the oil well variable frequency cabinet is convenient to overhaul.
Description
Technical Field
The invention relates to the technical field of variable frequency cabinets, in particular to an oil well variable frequency cabinet convenient to overhaul.
Background
The technical principle of the oil field production variable frequency cabinet or the oil well variable frequency cabinet is that the energy consumption control of the oil pumping unit in the oil field development process is effectively controlled by combining modern high and new technologies such as information technology, fuzzy control technology, computer technology, variable frequency speed regulation technology, sensor technology and the like.
The existing oil well variable frequency cabinet has the following defects in actual use: after an electrical element or a wire in the oil well frequency conversion cabinet is used for a period of time, the problem of damage caused by aging or poor contact can occur, in order to facilitate timely understanding of the working condition of the oil well frequency conversion cabinet, workers are required to repair the oil well frequency conversion cabinet regularly, when a plurality of workers are required to repair fault points at different positions at the same time, the repair holes of the traditional oil well frequency conversion cabinet cannot be opened at the same time at one time, and the workers are required to manually operate to open the repair holes; and the access hole of the traditional oil well frequency conversion cabinet is opened and closed, and meanwhile, the traditional oil well frequency conversion cabinet does not have the functions of automatically ejecting and hiding the tool box, and a worker is required to carry the tool box.
Disclosure of Invention
In order to solve the problems, the invention provides the technical scheme that the oil well variable frequency cabinet convenient to overhaul comprises a cabinet body, an electrical element mounting frame, cabinet doors, a lifting mechanism and a tool containing mechanism, wherein openings are formed in four side faces of the cabinet body, a cabinet door is rotatably connected in each opening, a first transmission gear is arranged on one side of the cabinet door, the electrical element mounting frame is mounted in the cabinet body, and a bin opening is formed in the surface of the electrical element mounting frame corresponding to the opening;
the lifting mechanism comprises a driving part, four longitudinal rack plates and a ceiling, wherein the number of the longitudinal rack plates is four, the four longitudinal rack plates are arranged below the ceiling, the driving part is arranged above a cabinet body, the driving part is in transmission connection with one side of one longitudinal rack plate, a first transmission gear is in transmission connection with the other side of the longitudinal rack plate, when an electric appliance element on any side of an electric appliance element installation frame needs to be overhauled, the driving part is started, the driving part drives the ceiling to lift upwards through the four longitudinal rack plates, and the four longitudinal rack plates which move upwards drive the cabinet door to rotate outwards by 90 degrees through a first transmission gear, so that four openings of the cabinet body are all in an open state, a worker can conveniently and sequentially check the running state of the electric appliance element from the four openings, and when the worker overhauls at the opening, the opened cabinet door can play a role of sun shading and rain blocking for the overhauling worker;
the tool storage mechanism comprises a tool box, a transverse rack plate, a spring, a traction rope, a winding wheel and a second transmission gear, wherein the winding wheel is coaxially connected with the second transmission gear, the upper end of the traction rope is connected with a ceiling, the lower end of the traction rope is wound on the surface of the winding wheel, the tool box is fixedly connected with the transverse rack plate, the second transmission gear is in transmission connection with the transverse rack plate, and the spring is movably sleeved on the surface of the transverse rack plate.
As a further scheme of the invention, the electric element is arranged on the surface of the electric element mounting frame, the heat dissipation fan assembly is arranged above the cabinet body, the first heat dissipation hole is formed above the cabinet body, the second heat dissipation hole is formed on the surface of the electric element mounting frame, when the heat dissipation fan assembly works, air on the inner side of the electric element mounting frame is discharged outwards through the first heat dissipation hole, under the driving of negative pressure, external air enters the area between the cabinet door and the electric element mounting frame through the first heat dissipation hole and then enters the inner side of the electric element mounting frame through the second heat dissipation hole, so that the circulation of air is realized, and when the air enters the inner side of the electric element mounting frame through the second heat dissipation hole, the heat emitted by the electric element on the outer side of the electric element mounting frame during work can be taken away uniformly and rapidly, and the electric element mounting frame has the characteristics of good heat dissipation effect.
As a further scheme of the invention, a base is arranged below the cabinet body, the electrical element mounting frame is fixedly connected above the base, the tool box is connected to the base in a sliding manner, two brackets are fixedly connected above the base, the transverse rack plate is movably connected to one of the two brackets, and the winding wheel and the second transmission gear are connected with the other bracket through a second rotating shaft.
As a further scheme of the invention, a wiring mechanism is arranged below the base and comprises a wire adapter, a main wiring guide groove, a first auxiliary wiring guide groove and a second auxiliary wiring guide groove, wherein the wire adapter is fixedly connected below the base and is connected with a plurality of first auxiliary wiring guide grooves through the main wiring guide groove, one side of each first auxiliary wiring guide groove is connected with a plurality of second auxiliary wiring guide grooves, and the first auxiliary wiring guide grooves and the second auxiliary wiring guide grooves are both connected to the surface of the electric element mounting frame.
As a further scheme of the invention, the cabinet door is rotatably connected in the opening through a first rotating shaft, and the first transmission gear is fixedly arranged on the surface of the first rotating shaft.
As a further aspect of the invention, four of the longitudinal rack plates are located outside the first drive gear.
As a further scheme of the invention, the supporting legs are arranged below the base, the rope threading pipe is arranged above the cabinet body, and the traction rope is positioned in the rope threading pipe.
The beneficial effects of the invention are as follows: when the drive portion drives the ceiling through four vertical rack boards and rises, can open four cabinet doors outwards simultaneously through four vertical rack boards and first drive gear on the one hand, the staff can overhaul the electrical components on the electrical components mounting bracket from four openings, on the other hand the ceiling that rises passes through the haulage rope and drives the winding wheel and the rotation of second drive gear, rotatory second drive gear is outside the slip out from the bin mouth inside with the toolbox through horizontal rack board, the staff can directly take out the maintenance instrument of storage or the electrical components who waits to install in the toolbox, possess the characteristics of convenient maintenance.
Drawings
Fig. 1 is a perspective view of an oil well variable frequency cabinet which is convenient to overhaul according to an embodiment of the invention.
Fig. 2 is an assembly schematic diagram of an electrical component mounting rack, a cabinet door, a lifting mechanism and a wiring mechanism in an embodiment of the invention.
Fig. 3 is a perspective view of a lifting mechanism according to an embodiment of the present invention.
Fig. 4 is a perspective view of a cabinet door according to an embodiment of the invention.
Fig. 5 is a perspective view of an electrical component mounting block in an embodiment of the present invention.
Fig. 6 is a schematic structural view of a tool storage mechanism according to an embodiment of the invention.
Fig. 7 is a perspective view of a wiring mechanism in an embodiment of the invention.
Fig. 8 is a front view of an oil well variable frequency cabinet with convenient maintenance according to an embodiment of the invention.
Fig. 9 is an enlarged view of a portion of fig. 2 a in accordance with the present invention.
Fig. 10 is an enlarged view of a portion b of fig. 8 in accordance with the present invention.
Reference numerals: 1-cabinet, 11-opening, 12-base, 121-bracket, 13-leg, 14-first heat dissipation hole, 15-rope tube, 2-electrical component mounting bracket, 21-second heat dissipation hole, 22-electrical component, 23-bin mouth, 3-cabinet door, 31-first pivot, 32-first drive gear, 4-elevating mechanism, 41-drive, 42-longitudinal rack, 43-ceiling, 5-tool storage mechanism, 51-toolbox, 52-transverse rack, 53-spring, 54-haulage rope, 55-winding wheel, 56-second pivot, 57-second drive gear, 6-wiring mechanism, 61-wire adapter, 62-main wiring guide, 63-first auxiliary wiring guide, 64-second auxiliary wiring guide, 7-heat dissipation fan assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 10, the oil well variable frequency cabinet convenient to overhaul provided by the embodiment of the invention comprises a cabinet body 1, an electrical element mounting frame 2, cabinet doors 3, a lifting mechanism 4 and a tool containing mechanism 5, wherein openings 11 are formed in four side surfaces of the cabinet body 1, the cabinet doors 3 are rotatably connected in each opening 11, a first transmission gear 32 is arranged on one side of each cabinet door 3, the electrical element mounting frame 2 is mounted in the cabinet body 1, and bin openings 23 are formed in positions, corresponding to the openings 11, on the surface of the electrical element mounting frame 2;
the lifting mechanism 4 comprises a driving part 41, four longitudinal rack plates 42 and a ceiling 43, wherein the number of the longitudinal rack plates 42 is four, the four longitudinal rack plates 42 are arranged below the ceiling 43, the driving part 41 is arranged above the cabinet body 1, the driving part 41 is in transmission connection with one side of one longitudinal rack plate 42, the first transmission gear 32 is in transmission connection with the other side of the longitudinal rack plate 42, the driving part 41 comprises a driving motor and a driving gear, and the driving gear is in meshed connection with the longitudinal rack plate 42;
the tool storage mechanism 5 comprises a tool box 51, a transverse rack plate 52, a spring 53, a traction rope 54, a winding wheel 55 and a second transmission gear 57, wherein the winding wheel 55 and the second transmission gear 57 are coaxially connected, the upper end of the traction rope 54 is connected with a ceiling 43, the lower end of the traction rope is wound on the surface of the winding wheel 55, the tool box 51 is fixedly connected with the transverse rack plate 52, the second transmission gear 57 is in transmission connection with the transverse rack plate 52, the spring 53 is movably sleeved on the surface of the transverse rack plate 52, and a maintenance tool, an electric element 22 and a wire are placed in the tool box 51.
Further, the base 12 is installed below the cabinet body 1, the electrical component mounting frame 2 is fixedly connected above the base 12, the tool box 51 is slidably connected on the base 12, two supports 121 are fixedly connected above the base 12, the transverse rack plate 52 is movably connected to one of the two supports 121, the winding wheel 55 and the second transmission gear 57 are connected to the other support 121 through the second rotating shaft 56, one end of the spring 53 is connected with the support 121, and the other end of the spring 53 is connected with the tool box 51.
Further, the cabinet door 3 is rotatably connected in the opening 11 through a first rotating shaft 31, and the first transmission gear 32 is fixedly installed on the surface of the first rotating shaft 31.
Further, the four longitudinal rack plates 42 are located at the outer sides of the first transmission gear 32, so that the upward moving longitudinal rack plates 42 can drive the first transmission gear 32 to rotate toward the direction approaching to the inner side of the cabinet body 1, and further drive the cabinet door 3 to rotate outwards.
Further, the landing leg 13 is installed to base 12 below, the rope pipe 15 is installed to cabinet body 1 top, haulage rope 54 is located rope pipe 15, and the spacing effect of rope pipe 15 can prevent haulage rope 54 swing back and forth, has improved holistic stability.
In the embodiment of the invention, when the driving part 41 drives the ceiling 43 to lift upwards through the four longitudinal rack plates 42, on one hand, the four cabinet doors 3 can be simultaneously opened outwards through the four longitudinal rack plates 42 and the first transmission gear 32, a worker can overhaul the electrical components 22 on the electrical component mounting frame 2 through the four openings 11, on the other hand, the lifting ceiling 43 drives the winding wheel 55 and the second transmission gear 57 to rotate through the traction rope 54, the rotating second transmission gear 57 slides the tool box 51 outwards from the inside of the bin opening 23 through the transverse rack plates 52, and the worker can directly take out stored overhaul tools or the electrical components 22 to be mounted from the tool box 51, so that the overhaul is convenient.
Referring to fig. 1 to 8, in an embodiment of the present invention, an electrical component 22 is mounted on the surface of the electrical component mounting frame 2, a heat dissipation fan assembly 7 is mounted above the cabinet 1, a first heat dissipation hole 14 is formed above the cabinet 1, and a second heat dissipation hole 21 is formed on the surface of the electrical component mounting frame 2.
In the embodiment of the invention, the heat dissipation fan assembly 7 comprises a plurality of heat dissipation fans, as shown in fig. 8, the first heat dissipation holes 14 are also distributed in the area between the cabinet door 3 and the electrical component mounting frame 2, the upper part of the electrical component mounting frame 2 is contacted with the upper part of the cabinet body 1, when the heat dissipation fan assembly 7 works, the air on the inner side of the electrical component mounting frame 2 is discharged outwards through the first heat dissipation holes 14, under the driving of negative pressure, the external air enters the area between the cabinet door 3 and the electrical component mounting frame 2 through the first heat dissipation holes 14, and then enters the inner side of the electrical component mounting frame 2 through the second heat dissipation holes 21, so that the circulation of the air is realized, and when the air enters the inner side of the electrical component mounting frame 2 through the second heat dissipation holes 21, the heat dissipated by the electrical component 22 on the outer side of the electrical component mounting frame 2 can be taken away uniformly and rapidly, and the characteristics of good heat dissipation effect are provided;
when the person encounters hot and dry weather, in order to further improve the heat dissipation effect, the worker can directly start the driving part 41 to drive the cabinet door 3 to open and lift the ceiling 43 upwards, so that the circulation speed and the heat dissipation effect of air can be greatly improved.
Referring to fig. 1 to 8, in one embodiment of the present invention, a wiring mechanism 6 is installed under the base 12, the wiring mechanism 6 includes a wire adapter 61, a main wiring guiding groove 62, a first auxiliary wiring guiding groove 63 and a second auxiliary wiring guiding groove 64, the wire adapter 61 is fixedly connected under the base 12, the wire adapter 61 is connected to the first auxiliary wiring guiding grooves 63 through the main wiring guiding groove 62, one side of the first auxiliary wiring guiding groove 63 is connected to the second auxiliary wiring guiding groove 64, and the first auxiliary wiring guiding groove 63 and the second auxiliary wiring guiding groove 64 are both connected to the surface of the electrical component mounting frame 2.
In the embodiment of the invention, the wire adapter 61 is connected with an external power supply and an electric device, a plurality of groups of wires are connected in the wire adapter 61, and when the wires are arranged, the wires firstly enter the first auxiliary wiring guide groove 63 along the main wiring guide groove 62 and then are connected to the binding posts of the corresponding electrical component 22 along the second auxiliary wiring guide groove 64, the second auxiliary wiring guide groove 64 and the electrical component 22 are both positioned in the area of the opening 11, and when the interior of the electrical component 22 is damaged or the connection part of the wires in the second auxiliary wiring guide groove 64 and the electrical component 22 is damaged, the maintenance of workers is facilitated.
Working principle: when the electric element 22 on any side of the electric element mounting frame 2 is required to be overhauled, the driving part 41 is started, the driving part 41 drives the ceiling 43 to rise upwards through the four longitudinal rack plates 42, the four longitudinal rack plates 42 which move upwards drive the cabinet door 3 to rotate outwards by 90 degrees through the first transmission gear 32, so that the four openings 11 of the cabinet body 1 are all in an open state, workers can conveniently check the running condition of the electric element 22 from the four openings 11 in sequence, and when the workers overhaul at the openings 11, the cabinet door 3 which is opened can play a role in sunshade and rain shielding for the workers who are overhauling;
in addition, the ascending ceiling 43 drives the winding wheel 55 and the second transmission gear 57 to rotate through the traction rope 54, the second transmission gear 57 which rotates slides the tool box 51 outwards from the inside of the bin opening 23 through the transverse rack plate 52, and a worker can directly take out the stored maintenance tool or the electrical element 22 to be installed from the tool box 51, so that the convenience in maintenance is further improved;
after the maintenance is completed, the driving part 41 drives the ceiling 43 to descend through the longitudinal rack plate 42, the descending longitudinal rack plate 42 drives the cabinet door 3 to rotate inwards for 90 degrees, so that the opening 11 is closed, after the tool storage mechanism 5 loses the upward traction force of the traction rope 54, the elastic force of the spring 53 drives the tool box 51 and the transverse rack plate 52 to move reversely, and the transversely-moving rack plate 52 drives the winding wheel 55 to rotate reversely through the second transmission gear 57, so that the traction rope 54 is wound again, and the tool storage device has the function of automatically storing tools.
It will be apparent to those skilled in the art that although several embodiments and examples of the present invention have been described, these embodiments and examples are presented by way of example and are not intended to limit the scope of the invention. These novel embodiments can be implemented in various other modes, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and their equivalents.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides an oil well variable frequency cabinet convenient to overhaul, includes the cabinet body, electrical component mounting bracket, cabinet door, elevating system and instrument receiving mechanism, its characterized in that, four sides of the cabinet body all are provided with the opening, every in the opening all rotate be connected with the cabinet door, cabinet door one side is provided with first drive gear, electrical component mounting bracket installs in the cabinet body, electrical component mounting bracket surface corresponds the open-ended position and is provided with the storehouse mouth;
the lifting mechanism comprises driving parts, longitudinal rack plates and a ceiling, wherein the number of the longitudinal rack plates is four, the four longitudinal rack plates are arranged below the ceiling, the driving parts are arranged above the cabinet body, the driving parts are in transmission connection with one side of one longitudinal rack plate, and the first transmission gear is in transmission connection with the other side of the longitudinal rack plate;
the tool storage mechanism comprises a tool box, a transverse rack plate, a spring, a traction rope, a winding wheel and a second transmission gear, wherein the winding wheel is coaxially connected with the second transmission gear, the upper end of the traction rope is connected with a ceiling, the lower end of the traction rope is wound on the surface of the winding wheel, the tool box is fixedly connected with the transverse rack plate, the second transmission gear is in transmission connection with the transverse rack plate, and the spring is movably sleeved on the surface of the transverse rack plate.
2. The oil well variable frequency cabinet convenient to overhaul according to claim 1, wherein an electric element is installed on the surface of the electric element installation frame, a heat dissipation fan assembly is installed above the cabinet body, a first heat dissipation hole is formed in the upper portion of the cabinet body, and a second heat dissipation hole is formed in the surface of the electric element installation frame.
3. The oil well variable frequency cabinet convenient to overhaul according to claim 2, wherein a base is installed below the cabinet body, the electrical element installation frame is fixedly connected above the base, the tool box is slidably connected to the base, two supports are fixedly connected above the base, the transverse rack plate is movably connected to one of the two supports, and the winding wheel and the second transmission gear are connected to the other support through a second rotating shaft.
4. The oil well variable frequency cabinet convenient to overhaul according to claim 3, wherein the wiring mechanism is installed below the base, the wiring mechanism comprises a wire adapter seat, a main wiring guide groove, a first auxiliary wiring guide groove and a second auxiliary wiring guide groove, the wire adapter seat is fixedly connected below the base, the wire adapter seat is connected with a plurality of first auxiliary wiring guide grooves through the main wiring guide groove, one side of each first auxiliary wiring guide groove is connected with a plurality of second auxiliary wiring guide grooves, and the first auxiliary wiring guide grooves and the second auxiliary wiring guide grooves are both connected to the surface of the electrical element installation frame.
5. The oil well variable frequency cabinet convenient to overhaul according to claim 1, wherein the cabinet door is rotatably connected in the opening through a first rotating shaft, and the first transmission gear is fixedly arranged on the surface of the first rotating shaft.
6. The easy access oil well inverter cabinet of claim 5, wherein four of the longitudinal rack plates are located outside of the first drive gear.
7. A variable frequency cabinet for an oil well convenient to overhaul as claimed in claim 3, wherein the supporting legs are arranged below the base, the rope threading pipe is arranged above the cabinet body, and the traction rope is arranged in the rope threading pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310348578.5A CN116133308A (en) | 2023-04-04 | 2023-04-04 | Oil well variable frequency cabinet convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310348578.5A CN116133308A (en) | 2023-04-04 | 2023-04-04 | Oil well variable frequency cabinet convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116133308A true CN116133308A (en) | 2023-05-16 |
Family
ID=86297714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310348578.5A Withdrawn CN116133308A (en) | 2023-04-04 | 2023-04-04 | Oil well variable frequency cabinet convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116133308A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111683506A (en) * | 2020-06-25 | 2020-09-18 | 江苏通宇建筑钢结构工程有限公司 | Automatic control electric appliance cabinet |
| CN211792529U (en) * | 2020-05-26 | 2020-10-27 | 南京联控自动化工程有限公司 | Wiring structure of control cabinet |
| CN112186533A (en) * | 2020-09-28 | 2021-01-05 | 商兆惠 | Heat dissipation switch board convenient to maintenance |
| CN212543009U (en) * | 2020-06-22 | 2021-02-12 | 寇林强 | Switch board convenient to deposit instrument |
| CN214478935U (en) * | 2021-03-31 | 2021-10-22 | 河南智开智能科技有限公司 | Low-voltage switch cabinet convenient to overhaul |
| CN216016759U (en) * | 2021-05-11 | 2022-03-11 | 华北油田科达开发有限公司 | Submersible electric pump frequency conversion cabinet |
| WO2022161545A2 (en) * | 2022-05-13 | 2022-08-04 | 帕格曼科技(太仓)有限公司 | Electric control cabinet which is convenient to maintain |
-
2023
- 2023-04-04 CN CN202310348578.5A patent/CN116133308A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211792529U (en) * | 2020-05-26 | 2020-10-27 | 南京联控自动化工程有限公司 | Wiring structure of control cabinet |
| CN212543009U (en) * | 2020-06-22 | 2021-02-12 | 寇林强 | Switch board convenient to deposit instrument |
| CN111683506A (en) * | 2020-06-25 | 2020-09-18 | 江苏通宇建筑钢结构工程有限公司 | Automatic control electric appliance cabinet |
| CN112186533A (en) * | 2020-09-28 | 2021-01-05 | 商兆惠 | Heat dissipation switch board convenient to maintenance |
| CN214478935U (en) * | 2021-03-31 | 2021-10-22 | 河南智开智能科技有限公司 | Low-voltage switch cabinet convenient to overhaul |
| CN216016759U (en) * | 2021-05-11 | 2022-03-11 | 华北油田科达开发有限公司 | Submersible electric pump frequency conversion cabinet |
| WO2022161545A2 (en) * | 2022-05-13 | 2022-08-04 | 帕格曼科技(太仓)有限公司 | Electric control cabinet which is convenient to maintain |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20230516 |