CN114101218B - Industrial control has prevention and control terminal of multiple safety structure - Google Patents
Industrial control has prevention and control terminal of multiple safety structure Download PDFInfo
- Publication number
- CN114101218B CN114101218B CN202111239421.6A CN202111239421A CN114101218B CN 114101218 B CN114101218 B CN 114101218B CN 202111239421 A CN202111239421 A CN 202111239421A CN 114101218 B CN114101218 B CN 114101218B
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- China
- Prior art keywords
- protective cover
- rotating shaft
- main body
- body box
- dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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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
- H05K5/03—Covers
Abstract
The invention relates to the technical field of prevention and control terminal equipment, in particular to an industrial control prevention and control terminal with multiple safety structures. The main box comprises a main body box, a main control screen, a rack and a power gear; the main control screen is arranged on the main body box; the rack is arranged on the main body box; a rotating shaft A is arranged on the protective cover A and is rotationally connected with the main body box; the rotating shaft C is rotatably arranged on the protective cover A and is positioned on one side far away from the rotating shaft A, and a fixing piece is arranged on the rotating shaft C; a rotating shaft B is arranged on the protective cover B, and the rotating shaft B is connected with the main body box in a sliding manner and is positioned in the limiting groove; the fixing sleeve is arranged on the protective cover B and is positioned on one side far away from the rotating shaft B, and the fixing sleeve is connected with the fixing piece in a sliding manner; the power gear is arranged on the rotating shaft B and is positioned in the mounting groove on the main body box and is meshed with the rack. The invention has good protection effect and simple and convenient operation, automatically cleans the main control screen when opening the protective cover, reduces labor intensity, is not easy to be touched by mistake and is safer.
Description
Technical Field
The invention relates to the technical field of prevention and control terminal equipment, in particular to an industrial control prevention and control terminal with multiple safety structures.
Background
The industrial control computer is an industrial control computer, adopts a bus structure, is a general name of tools for detecting and controlling a production process, electromechanical equipment and process equipment, and can be used as an industrial controller to reliably operate in an industrial environment.
The prevention and control terminal on the industrial personal computer is generally exposed in the environment, so that dust is easily collected to influence the service life; manual cleaning is generally used during cleaning, and the cleaning is not convenient enough; meanwhile, the prevention and control terminal cannot be comprehensively protected, so that negative problems are easily caused due to external influences, and particularly, major accidents are easily caused due to accidental touch in the aspect of preventing mistaken touch.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a more safe industrial control prevention and control terminal with multiple safety structures, which has the advantages of good protection effect, simplicity and convenience in operation, difficulty in mistaken collision and safety.
On one hand, the invention provides an industrial control prevention and control terminal with multiple safety structures, which comprises a main body box, a main control screen, a rack and a power gear, wherein the main body box is provided with a main control screen;
the main control screen is arranged on the main body box, and the main body box is provided with a limiting groove and a mounting groove which are communicated with each other; the rack is arranged on the main body box and is positioned in the mounting groove; the main body box is provided with a protection component; the protection component comprises a protection cover A, a protection cover B, a rotating shaft C and a fixing sleeve; a rotating shaft A is arranged on the protective cover A and is rotationally connected with the main body box; the rotating shaft C is rotatably arranged on the protective cover A and is positioned on one side far away from the rotating shaft A, and a fixing piece is arranged on the rotating shaft C; a rotating shaft B is arranged on the protective cover B, and the rotating shaft B is connected with the main body box in a sliding manner and is positioned in the limiting groove; the fixed sleeve is arranged on the protective cover B and is positioned on one side far away from the rotating shaft B, and the fixed sleeve is connected with the fixing piece in a sliding manner; the power gear is arranged on the rotating shaft B and is positioned in the mounting groove on the main body box and is meshed with the rack.
Preferably, the device also comprises a support plate and a mounting tube; the supporting plate is arranged on the main body box, and a tray is arranged on the supporting plate; the installation pipe sets up on the tray and is connected with the main part case, and is equipped with the installed part that is used for fixing on the installation pipe.
Preferably, a cleaning component is arranged on the protective cover B; the cleaning assembly comprises a miniature dust collector, a dust removing cover, a rotating shaft D and a driven gear A; the rotating shaft D is rotatably arranged on the protective cover B and is provided with a cleaning brush; the rotating shaft D is provided with a driven gear B, and the driven gear A is arranged on the rotating shaft B and is in meshed transmission connection with the driven gear B; the miniature dust collector is arranged on the protective cover B, and a dust collecting box is arranged on the miniature dust collector; the dust removal cover is arranged on the protective cover B and is propped against the dust collection box.
Preferably, the dust collector also comprises a dust collection cover; the dust collecting cover is arranged on the miniature dust collector and faces the cleaning brush.
Preferably, the protective cover B is provided with a handle, and the handle is provided with an inductive switch for controlling the micro dust collector to be started or closed.
Preferably, the dust-proof plate is further included; the dust guard sets up on safety cover B and pastes with safety cover A mutually.
Preferably, the fixing part is provided with a limiting part for preventing the fixing sleeve from falling off.
Preferably, a transparent observation window is arranged on the protective cover A.
On the other hand, the invention also provides an operation method of the industrial control prevention and control terminal with various safety structures, and the operation method comprises the following steps:
s1, pulling a handle on a protective cover B, and starting a miniature dust collector to work through an induction switch on the handle;
s2, pulling the protective cover B upwards by the handle to enable the rotating shaft B arranged on the protective cover B to move in the limiting groove on the main body box; meanwhile, the protective cover B rotates on the protective cover A along the rotating shaft C, the protective cover A rotates on the main body box along the rotating shaft A, the protective cover A and the protective cover B are mutually folded, and the main control screen is exposed for an operator to control;
s3, when the protective cover B moves, the power gear on the rotating shaft B is meshed with the rack, so that the rotating shaft B rotates and drives the driven gear A to rotate; at the moment, a rotating shaft D which is rotatably arranged on the protective cover B rotates along with the driven gear A through the driven gear B, and a cleaning brush arranged on the rotating shaft D cleans and removes dust of a main control screen on the main body box;
s4, when the miniature dust collector works, the cleaned dust is removed through the dust collecting cover and collected in the dust collecting box, and the dust collecting box is taken out and cleaned by opening the dust removing cover on the protecting cover B;
and S5, after the operation is finished, pulling the protective cover B to move to the bottommost end through a handle, wherein the protective cover A and the protective cover B are in a straight line shape.
Compared with the prior art, the invention has the following beneficial technical effects: when the miniature dust collector is operated, the miniature dust collector is started to work through the inductive switch on the handle, so that automatic starting is realized, and the miniature dust collector is more convenient; the protective cover B is pulled upwards through the handle, so that the rotating shaft B arranged on the protective cover B moves in the limiting groove on the main body box; meanwhile, the protective cover B rotates on the protective cover A along the rotating shaft C, the protective cover A rotates on the main body box along the rotating shaft A, the protective cover A and the protective cover B are mutually folded, and the main control screen is exposed for an operator to control; the operation is simple and convenient; through the movement of the protective cover B, the power gear on the rotating shaft B is meshed with the rack, so that the rotating shaft B rotates and drives the driven gear A to rotate; meanwhile, a rotating shaft D which is rotatably arranged on the protective cover B rotates along with the driven gear A through the driven gear B, and a cleaning brush arranged on the rotating shaft D cleans and removes dust of the main control screen on the main body box; the main control screen on the main body box is cleaned while the protective cover is opened, so that the operation is simple and convenient; meanwhile, the cleaning force is appropriate, the mistaken collision is avoided, and the cleaning is safer; the dust collection box is taken out and cleaned by opening the dust removal cover on the protection cover B, so that the cleaning is convenient; the main control screen cleaning device is good in protection effect, simple and convenient to operate, capable of cleaning the main control screen while opening the protection cover, capable of reducing labor intensity, not prone to being mistakenly touched and safer.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of FIG. 1;
FIG. 3 is an exploded view of the shield assembly of FIG. 1;
FIG. 4 is a schematic structural view of the cleaning assembly of FIG. 1;
FIG. 5 is an enlarged schematic view at A in FIG. 4;
fig. 6 is a schematic view of the structure of fig. 1 when opened.
Reference numerals: 1. a main body case; 2. a support plate; 3. installing a pipe; 4. a tray; 5. a mounting member; 6. a guard assembly; 7. cleaning the assembly; 8. a main control screen; 9. a rack; 10. a limiting groove; 11. mounting grooves; 12. a protective cover A; 13. a protective cover B; 14. a rotating shaft A; 15. a rotating shaft B; 16. a rotating shaft C; 17. a fixing member; 18. fixing a sleeve; 19. a dust-proof plate; 20. a miniature dust collector; 21. a dust collecting box; 22. a dust removal cover; 23. a dust cage; 24. a power gear; 25. a rotating shaft D; 26. cleaning a brush; 27. a driven gear A; 28. a driven gear B.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings.
Example one
As shown in fig. 1-3 and fig. 6, the industrial control prevention and control terminal with multiple safety structures provided by the invention comprises a main body box 1, a main control screen 8, a rack 9 and a power gear 24;
the main control screen 8 is arranged on the main body box 1, and the main body box 1 is provided with a limiting groove 10 and a mounting groove 11 which are communicated with each other; the rack 9 is arranged on the main body box 1 and is positioned in the mounting groove 11; the main body box 1 is provided with a protection component 6; the protection component 6 comprises a protection cover A12, a protection cover B13, a rotating shaft C16 and a fixing sleeve 18; a rotating shaft A14 is arranged on the protective cover A12, and the rotating shaft A14 is rotatably connected with the main body box 1; the rotating shaft C16 is rotatably arranged on the protective cover A12 and is positioned on one side far away from the rotating shaft A14, and a fixing piece 17 is arranged on the rotating shaft C16; a rotating shaft B15 is arranged on the protective cover B13, and the rotating shaft B15 is connected with the main body box 1 in a sliding manner and is positioned in the limiting groove 10; the fixed sleeve 18 is arranged on the protective cover B13 and positioned on one side far away from the rotating shaft B15, and the fixed sleeve 18 is connected with the fixed piece 17 in a sliding way; the fixed part 17 is provided with a limiting part for preventing the fixed sleeve 18 from falling off; the dust-proof plate 19 is arranged on the protective cover B13 and is attached to the protective cover A12; preventing dust from entering the main body case 1 through a gap between the protection cover A12 and the protection cover B13; the power gear 24 is arranged on the rotating shaft B15, and the power gear 24 is positioned in the mounting groove 11 on the main body box 1 and is meshed with the rack 9; the protective cover A12 is provided with a transparent observation window for conveniently observing the main control screen 8 on the main body box 1.
In the embodiment, the micro dust collector 20 is started to work through the inductive switch on the handle, so that automatic starting is realized, and the operation is more convenient; the handle pulls the protective cover B13 upwards, so that the rotating shaft B15 arranged on the protective cover B13 moves in the limiting groove 10 on the main body box 1; meanwhile, the protective cover B13 rotates on the protective cover A12 along the rotating shaft C16, the protective cover A12 rotates on the main body box 1 along the rotating shaft A14, and the protective cover A12 and the protective cover B13 are mutually folded and expose the main control screen 8 for an operator to control; the operation is simple and convenient; cleaning and dedusting a main control screen 8 on the main body box 1 through a cleaning component 7; the main control screen 8 on the main body box 1 is cleaned while the protective cover is opened, and meanwhile, the cleaning is suitable in strength and is not easy to touch by mistake, so that the safety is higher; the dust collection box 21 is taken out and cleaned by opening the dust removal cover 22 on the protective cover B13, so that the cleaning is convenient; the invention has good protection effect and simple and convenient operation, can clean the main control screen 8 when the protective cover is opened, is not easy to be touched by mistake and is safer.
Example two
As shown in fig. 1-2, compared with the first embodiment, the industrial control terminal with multiple safety structures of the present invention further includes a supporting plate 2 and an installation tube 3; the supporting plate 2 is arranged on the main body box 1, and a tray 4 is arranged on the supporting plate 2; the installation pipe 3 is arranged on the tray 4 and connected with the main box 1, and an installation part 5 for fixing is arranged on the installation pipe 3; the installation is convenient.
EXAMPLE III
Compared with the first embodiment or the second embodiment, the difference of the industrial control prevention and control terminal with multiple safety structures provided by the invention is shown in fig. 4-5, and a cleaning assembly 7 is arranged on a protective cover B13; wherein the cleaning component 7 comprises a micro dust collector 20, a dust removing cover 22, a rotating shaft D25 and a driven gear A27; the rotating shaft D25 is rotatably arranged on the protective cover B13, and the cleaning brush 26 is arranged on the rotating shaft D25; a driven gear B28 is arranged on the rotating shaft D25, and a driven gear A27 is arranged on the rotating shaft B15 and is in meshed transmission connection with the driven gear B28; the miniature dust collector 20 is arranged on the protective cover B13, and the miniature dust collector 20 is provided with a dust collecting box 21; the dust removing cover 22 is arranged on the protective cover B13 and is propped against the dust collecting box 21; the dust collecting cover 23 is arranged on the mini dust collector 20 and faces the cleaning brush 26; the protective cover B13 is provided with a handle.
In the embodiment, the miniature dust collector 20 is matched with the cleaning brush 26 to collect dust in a centralized manner, so that the cleaning effect is good; the induction switch arranged on the handle and used for controlling the micro dust collector 20 to be started or closed is convenient for automatic cleaning, reduces operation steps and is more convenient.
The invention also provides an operation method of the industrial control prevention and control terminal with various safety structures, which comprises the following steps:
s1, pulling a handle on a protective cover B13, and starting the micro dust collector 20 to work by an inductive switch on the handle, so that automatic starting is realized, and the operation is more convenient;
s2, pulling the protective cover B13 upwards by a handle, so that a rotating shaft B15 arranged on the protective cover B13 moves in the limiting groove 10 on the main body box 1; meanwhile, the protective cover B13 rotates on the protective cover A12 along the rotating shaft C16, the protective cover A12 rotates on the main body box 1 along the rotating shaft A14, and the protective cover A12 and the protective cover B13 are mutually folded and expose the main control screen 8 for an operator to operate and use;
s3, when the protective cover B13 moves, the power gear 24 on the rotating shaft B15 is meshed with the rack 9, so that the rotating shaft B15 rotates and drives the driven gear A27 to rotate; at this time, the rotating shaft D25 rotatably arranged on the protective cover B13 rotates along with the driven gear A27 through the driven gear B28, and the cleaning brush 26 arranged on the rotating shaft D25 cleans and removes dust on the main control screen 8 on the main body box 1; the main control screen 8 on the main body box 1 is cleaned while the protective cover is opened, so that the operation is simple and convenient; meanwhile, the cleaning is carried out, so that the force is appropriate, the mistaken collision is not easy to happen, and the cleaning is safer;
s4, when the miniature dust collector 20 works, the cleaned dust is removed and collected in the dust collection box 21 through the dust collection cover 23, and the dust collection box 21 is taken out and cleaned by opening the dust collection cover 22 on the protection cover B13, so that the cleaning is convenient;
and S5, after the operation is finished, pulling the protective cover B13 to the bottommost end by using the handle, wherein the protective cover A12 and the protective cover B13 are in a straight shape.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. The industrial control prevention and control terminal with multiple safety structures is characterized by comprising a main body box (1), a main control screen (8), a rack (9), a dust guard (19) and a power gear (24);
the main control screen (8) is arranged on the main body box (1), and a limiting groove (10) and a mounting groove (11) which are mutually communicated are arranged on the main body box (1); the rack (9) is arranged on the main body box (1) and is positioned in the mounting groove (11); the main body box (1) is provided with a protection component (6); the protective component (6) comprises a protective cover A (12), a protective cover B (13), a rotating shaft C (16) and a fixed sleeve (18); a rotating shaft A (14) is arranged on the protective cover A (12), and the rotating shaft A (14) is rotatably connected with the main body box (1); the rotating shaft C (16) is rotatably arranged on the protective cover A (12) and is positioned on one side far away from the rotating shaft A (14), and a fixing piece (17) is arranged on the rotating shaft C (16); a rotating shaft B (15) is arranged on the protective cover B (13), and the rotating shaft B (15) is connected with the main body box (1) in a sliding manner and is positioned in the limiting groove (10); a cleaning component (7) is arranged on the protective cover B (13); wherein the cleaning component (7) comprises a micro dust collector (20), a dust removing cover (22), a rotating shaft D (25) and a driven gear A (27); the rotating shaft D (25) is rotatably arranged on the protective cover B (13), and the rotating shaft D (25) is provided with a cleaning brush (26); a driven gear B (28) is arranged on the rotating shaft D (25), and a driven gear A (27) is arranged on the rotating shaft B (15) and is in meshed transmission connection with the driven gear B (28); the miniature dust collector (20) is arranged on the protective cover B (13), and the miniature dust collector (20) is provided with a dust collecting box (21); the dust removal cover (22) is arranged on the protective cover B (13) and is propped against the dust collection box (21);
the fixed sleeve (18) is arranged on the protective cover B (13) and positioned on one side far away from the rotating shaft B (15), and the fixed sleeve (18) is connected with the fixed piece (17) in a sliding way; the power gear (24) is arranged on the rotating shaft B (15), and the power gear (24) is positioned in the mounting groove (11) on the main body box (1) and is meshed with the rack (9); the dust-proof plate (19) is provided on the protective cover B (13) and is attached to the protective cover A (12).
2. The industrial control terminal with multiple safety structures is characterized by further comprising a support plate (2) and a mounting pipe (3); the supporting plate (2) is arranged on the main body box (1), and the supporting plate (2) is provided with a tray (4); the installation pipe (3) is arranged on the tray (4) and connected with the main body box (1), and an installation part (5) for fixing is arranged on the installation pipe (3).
3. The industrial control terminal with multiple safety structures as claimed in claim 1, further comprising a dust cage (23); the dust collection cover (23) is arranged on the mini-type dust collector (20) and faces the cleaning brush (26).
4. The industrial control terminal with multiple safety structures as claimed in claim 1, wherein the protective cover B (13) is provided with a handle, and the handle is provided with an inductive switch for controlling the micro-vacuum cleaner (20) to be started or closed.
5. The industrial control terminal with multiple safety structures as claimed in claim 1, wherein the fixing member (17) is provided with a stopper for preventing the fixing sleeve (18) from falling off.
6. The industrial control terminal with multiple safety structures as claimed in claim 1, wherein the protective cover A (12) is provided with a transparent viewing window.
7. The industrial control prevention and control terminal with the multiple safety structures is characterized in that an operation method of the industrial control prevention and control terminal with the multiple safety structures is further provided according to any one of claims 1 to 6, and the operation method comprises the following steps:
s1, pulling a handle on a protective cover B (13), and starting a micro dust collector (20) to work through an inductive switch on the handle;
s2, pulling the protective cover B (13) upwards by the handle, so that a rotating shaft B (15) arranged on the protective cover B (13) moves in a limiting groove (10) on the main body box (1); meanwhile, the protective cover B (13) rotates on the protective cover A (12) along the rotating shaft C (16), the protective cover A (12) rotates on the main body box (1) along the rotating shaft A (14), and the protective cover A (12) and the protective cover B (13) are mutually folded and expose the main control screen (8) for an operator to operate and control;
s3, when the protective cover B (13) moves, the power gear (24) on the rotating shaft B (15) is meshed with the rack (9), so that the rotating shaft B (15) rotates and drives the driven gear A (27) to rotate; at the moment, a rotating shaft D (25) rotatably arranged on the protective cover B (13) rotates along with the driven gear A (27) through the driven gear B (28), and a cleaning brush (26) arranged on the rotating shaft D (25) cleans and removes dust of the main control screen (8) on the main body box (1);
s4, when the micro dust collector (20) works, the cleaned dust is removed through the dust collection cover (23) and collected into the dust collection box (21), and the dust collection box (21) is taken out and cleaned by opening the dust collection cover (22) on the protection cover B (13);
and S5, after the operation is finished, pulling the protective cover B (13) to move to the bottommost end through a handle, wherein the protective cover A (12) and the protective cover B (13) are in a straight shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111239421.6A CN114101218B (en) | 2021-10-25 | 2021-10-25 | Industrial control has prevention and control terminal of multiple safety structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111239421.6A CN114101218B (en) | 2021-10-25 | 2021-10-25 | Industrial control has prevention and control terminal of multiple safety structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114101218A CN114101218A (en) | 2022-03-01 |
| CN114101218B true CN114101218B (en) | 2023-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111239421.6A Active CN114101218B (en) | 2021-10-25 | 2021-10-25 | Industrial control has prevention and control terminal of multiple safety structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114101218B (en) |
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|---|---|---|---|---|
| GB296545A (en) * | 1927-08-23 | 1928-09-06 | Harry Hardy | Improvements in or relating to windows |
| US2408739A (en) * | 1946-10-08 | Window construction | ||
| US5601131A (en) * | 1996-01-02 | 1997-02-11 | Morris; Drew W. | Canopy-forming door |
| CN203452576U (en) * | 2013-09-18 | 2014-02-26 | 天津天大滨海船舶与海洋工程研究院有限公司 | Electrically-driven folding type door-window |
| CN104790822A (en) * | 2015-03-19 | 2015-07-22 | 中水北方勘测设计研究有限责任公司 | Outdoor door with vertical shielding function |
| CN206594660U (en) * | 2017-03-21 | 2017-10-27 | 武汉微诚科技股份有限公司 | A kind of intelligent touch information inquiry machine |
| CN112117680A (en) * | 2020-09-27 | 2020-12-22 | 苏太中 | Fixed high-voltage wire outlet cabinet with protective device and using method thereof |
| CN112530211A (en) * | 2020-12-11 | 2021-03-19 | 安徽文香信息技术有限公司 | Liquid crystal display all-in-one machine assembly based on protective structure |
| CN112835469A (en) * | 2021-01-27 | 2021-05-25 | 许泽楠 | Control panel convenient to inside deashing |
| CN213462602U (en) * | 2020-11-04 | 2021-06-15 | 杨涛 | Pump station electrical information automatic control isolated plant |
-
2021
- 2021-10-25 CN CN202111239421.6A patent/CN114101218B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2408739A (en) * | 1946-10-08 | Window construction | ||
| GB296545A (en) * | 1927-08-23 | 1928-09-06 | Harry Hardy | Improvements in or relating to windows |
| US5601131A (en) * | 1996-01-02 | 1997-02-11 | Morris; Drew W. | Canopy-forming door |
| CN203452576U (en) * | 2013-09-18 | 2014-02-26 | 天津天大滨海船舶与海洋工程研究院有限公司 | Electrically-driven folding type door-window |
| CN104790822A (en) * | 2015-03-19 | 2015-07-22 | 中水北方勘测设计研究有限责任公司 | Outdoor door with vertical shielding function |
| CN206594660U (en) * | 2017-03-21 | 2017-10-27 | 武汉微诚科技股份有限公司 | A kind of intelligent touch information inquiry machine |
| CN112117680A (en) * | 2020-09-27 | 2020-12-22 | 苏太中 | Fixed high-voltage wire outlet cabinet with protective device and using method thereof |
| CN213462602U (en) * | 2020-11-04 | 2021-06-15 | 杨涛 | Pump station electrical information automatic control isolated plant |
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| CN112835469A (en) * | 2021-01-27 | 2021-05-25 | 许泽楠 | Control panel convenient to inside deashing |
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| Publication number | Publication date |
|---|---|
| CN114101218A (en) | 2022-03-01 |
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