CN112135497A - Electrical control cabinet is with multiple protective structure - Google Patents
Electrical control cabinet is with multiple protective structure Download PDFInfo
- Publication number
- CN112135497A CN112135497A CN202011084078.8A CN202011084078A CN112135497A CN 112135497 A CN112135497 A CN 112135497A CN 202011084078 A CN202011084078 A CN 202011084078A CN 112135497 A CN112135497 A CN 112135497A
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- CN
- China
- Prior art keywords
- control cabinet
- electrical control
- fixedly connected
- cabinet body
- bevel gear
- Prior art date
- 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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Classifications
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a multiple protection structure for an electrical control cabinet, which comprises an electrical control cabinet body, wherein an inner cooling fan is arranged above the inner part of the electrical control cabinet body, the upper end of the inner cooling fan is connected with an adjusting mechanism, the adjusting mechanism comprises first bevel gears, the two first bevel gears are oppositely arranged, the upper side between the two first bevel gears is meshed and connected with a second bevel gear, the middle part of the upper end of the second bevel gear is fixedly connected with an electric telescopic rod, and the two outer sides of the outer part of the electrical control cabinet body are oppositely provided with outer cooling fans, so that the multiple protection structure for the electrical control cabinet achieves the beneficial effects that: the electric control cabinet is provided with the outer cooling fans and the inner cooling fans, the cooling motor drives the second bevel gear to rotate, the inner cooling fan rotates along with the second bevel gear to cool the inside of the electric control cabinet, the second bevel gear drives the first bevel gear meshed with the two sides to rotate when rotating, the outer cooling fans connected with the side shafts rotate, the two outer cooling fans drive heat on the surface of the electric control cabinet to flow, and the cooling effect is better.
Description
The technical field is as follows:
the invention belongs to the technical field of electrical control equipment, and particularly relates to a multiple protection structure for an electrical control cabinet.
Background art:
the electrical control cabinet is an electrical control device, can switch on and off a circuit through the electrical control cabinet, can also adjust electrical parameters, is widely applied to a substation, and is an essential instrument element in an automatic electrical control system.
Under prior art, when protecting electrical control cabinet, generally only carry out the heat dissipation and handle, protective structure is single, according to the publication: "CN 201610301701.8" is an intelligent control cabinet protective case, which only performs heat dissipation treatment on the inside of an electrical control cabinet, and cannot effectively dissipate heat on the surface of the electrical control cabinet according to actual working conditions, so that the heat dissipation effect is poor; a dustproof structure is not arranged, so that the dustproof effect is poor; when electrical control cabinet placed, highly unable regulation, inside the moisture on ground caused the corruption to the switch board from bottom entering switch board easily.
The invention content is as follows:
the invention aims to solve the problems that the multiple protection structure for the electrical control cabinet solves the problems that the heat on the surface of the electrical control cabinet cannot be effectively dissipated and the heat dissipation effect is poor only by carrying out heat dissipation treatment on the interior of the electrical control cabinet; a dustproof structure is not arranged, so that the dustproof effect is poor; electric control cabinet when placing, highly unable regulation, inside the moisture on ground gets into the switch board from the bottom easily, causes shortcomings such as corruption to the switch board.
In order to solve the above problems, the present invention provides a technical solution:
a multiple protection structure for an electrical control cabinet comprises an electrical control cabinet body, wherein an inner heat dissipation fan is arranged above the interior of the electrical control cabinet body, the upper end of the inner heat dissipation fan is connected with an adjusting mechanism, the adjusting mechanism comprises first bevel gears, two first bevel gears are oppositely arranged, a second bevel gear is meshed and connected with the upper side between the two first bevel gears, the middle part of the upper end of the second bevel gear is fixedly connected with an electric telescopic rod, two outer heat dissipation fans are oppositely arranged on two sides of the exterior of the electrical control cabinet body, ventilation holes are formed in the middle parts of side walls on two sides of the electrical control cabinet body, dust screens are arranged in the ventilation holes, side frames are fixedly connected with four sides of each dust screen, two ends of each side frame are connected with limiting mechanisms, each limiting mechanism comprises bolts, the bolts are respectively connected to two ends of the side frames in a sliding mode, springs are sleeved on the bolts, the electric control cabinet body bottom both sides all fixedly connected with upper sleeve, upper sleeve internal connection has the removal post, it has elevating system to move the in-column connection, elevating system includes the screw rod, the equal fixedly connected with third bevel gear in screw rod upper portion, two one side that the third bevel gear is close to relatively all meshes and is connected with the fourth bevel gear.
Preferably, the upper end of the electric telescopic rod is fixedly connected to the output end of the heat dissipation motor, and the heat dissipation motor is fixedly connected to the middle of the top end of the electric control cabinet body through a fixing seat.
Preferably, the middle part of the lower end of the second bevel gear is fixedly connected with a center shaft, the lower end of the center shaft is fixedly connected with the middle part of the upper end of the inner cooling fan, the middle parts of the two sides of the first bevel gear, which are away from each other, are fixedly connected with side shafts, the two side shafts are respectively and rotatably connected with the side walls on the two sides of the electric control cabinet body, and the ends, which are away from each other, of the two side shafts are fixedly connected with the outer cooling fan.
Preferably, the side frames are all embedded in the ventilation holes, the springs are all arranged between the hole wall flanges of the ventilation holes and the side frames, one ends of the bolts close to the electric control cabinet body are all in threaded connection with the hole wall flanges of the ventilation holes, and the two sides, far away from the springs, of the side frames are all fixedly connected with the press blocks.
Preferably, the upper end of the screw rod is rotatably connected to the inner top wall of the upper sleeve, sliders are fixedly connected to the upper portions of the two sides of the movable column, and the sliders are slidably connected with the inner wall of the upper sleeve.
Preferably, two the equal fixedly connected with connecting axle of the one end that the fourth bevel gear is close to each other, two the output shaft of the one end difference fixedly connected with double-end motor that the connecting axle is close to each other, double-end motor passes through fixing base fixed connection in the bottom middle part of the electrical control cabinet body.
The invention has the beneficial effects that:
1. the electric control cabinet is provided with the outer cooling fans and the inner cooling fans, the cooling motor drives the second bevel gear to rotate, the inner cooling fan rotates along with the second bevel gear to cool the inside of the electric control cabinet, the second bevel gear drives the first bevel gear meshed with the two sides to rotate when rotating, the outer cooling fans connected with the side shafts rotate, the two outer cooling fans drive heat on the surface of the electric control cabinet to flow, and the cooling effect is better.
2. The adjusting mechanism is arranged, when the outer surface of the electric control cabinet body is not required to be radiated, the output end of the electric telescopic rod of the adjusting mechanism is shortened to drive the second bevel gear at the lower end to ascend, and after the second bevel gear is disengaged from the first bevel gear, the outer radiating fans at the two ends of the side shaft cannot be driven to rotate, so that the energy consumption is reduced.
3. The dustproof net is provided with the dustproof net and the limiting mechanism, the dustproof net plays a dustproof role, when dust on the dustproof net is cleaned, the pressing block on the side frame is pulled in a reciprocating mode to drive the dustproof net to move and drive the spring to stretch in a reciprocating mode, the dustproof net shakes down in a reciprocating mode, the dust is prevented from blocking dustproof net holes, and the dustproof effect is good.
4. The lifting mechanism is arranged, the fourth bevel gears at two ends of the two connecting shafts are driven to rotate through the double-head motor, the third bevel gears are driven to rotate, the screw is driven to rotate, the moving column is driven to move downwards, the electric control cabinet body is lifted, moisture is prevented from entering from the bottom end of the electric control cabinet body, and the control cabinet is prevented from being corroded.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a front view sectional schematic view of the present invention;
FIG. 2 is a sectional view of the joint between the upper sleeve and the movable column;
FIG. 3 is a schematic structural view of the joint of the dust screen of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of the present invention;
fig. 5 is a schematic structural view of the side frame joint of the present invention.
In the figure: 1. an electrical control cabinet; 2. an inner heat dissipation fan; 3. an adjustment mechanism; 31. a middle shaft; 32. a first bevel gear; 33. a second bevel gear; 34. an electric telescopic rod; 4. a heat dissipation motor; 5. a side shaft; 6. an outer heat-radiating fan; 7. a vent hole; 8. a dust screen; 9. a side frame; 10. a limiting mechanism; 101. a spring; 102. a bolt; 11. according to blocks; 12. an upper sleeve; 13. moving the column; 14. a lifting mechanism; 141. a screw; 142. a third bevel gear; 143. a fourth bevel gear; 15. a slider; 16. a connecting shaft; 17. double-ended motor.
The specific implementation mode is as follows:
as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: a multiple protection structure for an electrical control cabinet comprises an electrical control cabinet body 1, an inner heat radiation fan 2 is arranged above the interior of the electrical control cabinet body 1, an adjusting mechanism 3 is connected with the upper end of the inner heat radiation fan 2, the adjusting mechanism 3 comprises first umbrella teeth 32, two first umbrella teeth 32 are oppositely arranged, a second umbrella tooth 33 is meshed and connected with the upper side between the two first umbrella teeth 32, an electric telescopic rod 34 is fixedly connected with the middle part of the upper end of the second umbrella tooth 33, when heat radiation is not needed to be carried out on the outer surface of the electrical control cabinet body 1, the output end of the electric telescopic rod 34 is shortened to drive the second umbrella tooth 33 at the lower end to ascend, after the second umbrella tooth 33 is separated from being meshed with the first umbrella teeth 32, side shafts 5 at two sides of the first umbrella teeth 32 cannot be driven to rotate, outer heat radiation fans 6 at two ends of the side shafts 5 cannot be driven to rotate, energy consumption is reduced, outer heat radiation fans 6 are oppositely, the middle parts of the side walls at two sides of the electric control cabinet body 1 are respectively provided with a vent hole 7, a dustproof net 8 is arranged in each vent hole 7, four sides of each dustproof net 8 are respectively and fixedly connected with a side frame 9, two ends of each side frame 9 are respectively connected with a limiting mechanism 10, each limiting mechanism 10 comprises a bolt 102, each bolt 102 is respectively and slidably connected with two ends of each side frame 9, each bolt 102 is sleeved with a spring 101, when dust on each dustproof net 8 needs to be cleaned, a press block 11 on each side frame 9 is pulled in a reciprocating mode to drive each dustproof net 8 to move, each side frame 9 of each dustproof net 8 drives each spring 101 to extend and retract in a reciprocating mode, each dustproof net 8 vibrates in a reciprocating mode to shake off the dust, when the dustproof nets 8 need to be replaced, the dustproof nets 8 can be taken down from the vent holes 7 to be replaced by twisting and disassembling the two bolts 102, two sides at the bottom end of the electric control, the lifting mechanism 14 is connected in the movable column 13, the lifting mechanism 14 comprises a screw rod 141, the upper portion of the screw rod 141 is fixedly connected with third umbrella teeth 142, one side, close to the two third umbrella teeth 142, is engaged with fourth umbrella teeth 143, the fourth umbrella teeth 143 rotate to drive the engaged third umbrella teeth 142 to rotate, the screw rod 141 rotates along with the third umbrella teeth, the movable column 13 is driven to move downwards in the upper sleeve 12, the electric control cabinet body 1 is lifted, and moisture is prevented from entering from the bottom end of the electric control cabinet body 1.
Wherein, the equal fixedly connected with connecting axle 16 of one end that two fourth umbrella teeth 143 are close to each other, the one end difference fixedly connected with double-end motor 17's that two connecting axles 16 are close to each other output shaft, double-end motor 17 passes through fixing base fixed connection in the bottom middle part of the electric control cabinet body 1, through opening double-end motor 17, drive two connecting axles 16 and rotate, make the fourth umbrella teeth 143 at two connecting axle 16 both ends rotate, it rotates to drive the third umbrella tooth 142 of meshing, make the screw rod 141 at third umbrella tooth 142 middle part rotate, it moves down in last sleeve 12 to drive the removal post 13, make the electric control cabinet body 1 by the lifting, avoid the moisture to get into from the electric control cabinet body 1 bottom.
Wherein, electric telescopic handle 34 upper end fixed connection is in the output of heat dissipation motor 4, heat dissipation motor 4 passes through fixing base fixed connection in the top middle part of the electric control cabinet body 1, when need not to dispel the heat to the electric control cabinet body 1 surface, the output through electric telescopic handle 34 shortens the second bevel gear 33 that drives the lower extreme and rises, second bevel gear 33 breaks away from the meshing back with first bevel gear 32, the side shaft 5 of first bevel gear 32 both sides can not driven the rotation, the outer cooling fan 6 at side shaft 5 both ends can not driven the rotation, reduce the energy consumption.
Wherein, second bevel gear 33 lower extreme middle part fixedly connected with axis 31, the lower extreme fixed connection of axis 31 is in interior radiator fan 2's upper end middle part, the equal fixedly connected with side shaft 5 in one side middle part that two first bevel gears 32 kept away from each other, two side shafts 5 rotate respectively and connect in the both sides lateral wall of the electric control cabinet body 1, the one end that two side shafts 5 kept away from each other all with outer radiator fan 6 fixed connection, second bevel gear 33 drives the first bevel gear 32 rotation of both sides meshing when rotating, make the side shaft 5 of two first bevel gears 32 connections rotate, make the outer radiator fan 6 of side shaft 5 connection rotate, two outer radiator fan 6 drive the heat flow on the electric control cabinet body 1 surface.
Wherein, side frame 9 all gomphosis is in ventilation hole 7, spring 101 all sets up between the pore wall flange in ventilation hole 7 and side frame 9, the equal threaded connection in the pore wall flange in ventilation hole 7 of one end that bolt 102 is close to the electrical control cabinet body 1, the equal fixedly connected with in both sides that spring 101 was kept away from to side frame 9 presses piece 11, when needing to the dust clearance on the dust screen 8, through the piece 11 of pressing on the reciprocal pulling side frame 9, drive the removal of dust screen 8, the side frame 9 of dust screen 8 drives the reciprocal flexible of spring 101, the reciprocal vibrations of dust screen 8, make the dust shake off.
Wherein, the upper end of screw rod 141 all rotates to be connected in the inside roof of upper sleeve 12, and the equal fixedly connected with slider 15 in both sides upper portion of removal post 13, slider 15 all with the inner wall sliding connection of upper sleeve 12, when the screw rod 141 at third bevel 142 middle part rotated, drive removal post 13 and move down in upper sleeve 12 for the electric control cabinet body 1 is by the lifting, avoids the moisture to get into from the electric control cabinet body 1 bottom.
Specifically, the method comprises the following steps: a multiple protection structure for an electric control cabinet is provided, when in use, when heat dissipation needs to be carried out on an electric control cabinet body 1, a heat dissipation motor 4 is opened, an output shaft of the heat dissipation motor 4 drives a second bevel gear 33 to rotate, an inner heat dissipation fan 2 below the second bevel gear 33 rotates along with the second bevel gear to drive heat inside the electric control cabinet body 1 to flow from one ventilation hole 7 to the other ventilation hole 7, the second bevel gear 33 drives first bevel gears 32 meshed at two sides to rotate when rotating, so that side shafts 5 connected with the two first bevel gears 32 rotate, outer heat dissipation fans 6 connected with the side shafts 5 rotate, the two outer heat dissipation fans 6 drive heat on the surface of the electric control cabinet body 1 to flow, the heat dissipation effect is better, when heat dissipation is not needed on the outer surface of the electric control cabinet body 1, an expansion rod is shortened through an output end of an electric motor 34 to drive the second bevel gear 33 at the lower end to ascend, after the second bevel gear 33 is separated from the meshing with the, the side shafts 5 at the two sides of the first bevel gear 32 can not be driven to rotate, the outer cooling fans 6 at the two ends of the side shafts 5 can not be driven to rotate, the energy consumption is reduced, the dustproof net 8 in the vent hole 7 plays a dustproof role, when dust on the dustproof net 8 needs to be cleaned, the pressing block 11 on the side frame 9 is pulled in a reciprocating mode to drive the dustproof net 8 to move, the side frame 9 of the dustproof net 8 drives the spring 101 to stretch in a reciprocating mode, the dustproof net 8 vibrates in a reciprocating mode to shake off the dust, when the dustproof net 8 needs to be replaced, the dustproof net 8 can be taken down from the vent hole 7 to be replaced by twisting and disassembling the two bolts 102, when the electric control cabinet body 1 is placed on the ground with heavy moisture, the double-headed motor 17 is opened to drive the two connecting shafts 16 to rotate, so that the fourth bevel gears 143 at the two ends of the two connecting shafts 16 rotate, the engaged third bevel gear 142 is driven to rotate, and the screw 141 in the middle, the movable column 13 is driven to move downwards in the upper sleeve 12, so that the electrical control cabinet 1 is lifted, and moisture is prevented from entering from the bottom end of the electrical control cabinet 1.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. The multiple protection structure for the electrical control cabinet is characterized by comprising an electrical control cabinet body (1), wherein an inner cooling fan (2) is arranged above the inner portion of the electrical control cabinet body (1), an adjusting mechanism (3) is connected to the upper end of the inner cooling fan (2), the adjusting mechanism (3) comprises first umbrella teeth (32), the two first umbrella teeth (32) are arranged oppositely, a second umbrella tooth (33) is meshed and connected to the upper side between the two first umbrella teeth (32), an electric telescopic rod (34) is fixedly connected to the middle portion of the upper end of the second umbrella tooth (33), the upper end of the electric telescopic rod (34) is fixedly connected to the output end of a cooling motor (4), the cooling motor (4) is fixedly connected to the middle portion of the top end of the electrical control cabinet body (1) through a fixing seat, outer cooling fans (6) are oppositely arranged on two outer sides of the electrical control cabinet body (1), the middle parts of the side walls on the two sides of the electric control cabinet body (1) are respectively provided with a vent hole (7), the interior of each vent hole (7) is provided with a dustproof net (8), the four sides of each dustproof net (8) are respectively and fixedly connected with a side frame (9), the two ends of each side frame (9) are respectively connected with a limiting mechanism (10), each limiting mechanism (10) comprises a bolt (102), each bolt (102) is respectively and slidably connected with the two ends of each side frame (9), each bolt (102) is sleeved with a spring (101), the two sides of the bottom end of the electric control cabinet body (1) are respectively and fixedly connected with an upper sleeve (12), a movable column (13) is connected inside each upper sleeve (12), a lifting mechanism (14) is connected inside each movable column (13), each lifting mechanism (14) comprises a screw rod (141), and the upper part of each screw rod (141) is respectively and fixedly, and one side, which is relatively close to the two third bevel gears (142), is engaged with a fourth bevel gear (143).
2. The multiple protective structure for the electrical control cabinet according to claim 1, wherein: the upper end of the electric telescopic rod (34) is fixedly connected with the output end of the heat dissipation motor (4),
the heat dissipation motor (4) is fixedly connected to the middle of the top end of the electrical control cabinet body (1) through a fixing seat.
3. The multiple protective structure for the electrical control cabinet according to claim 1, wherein: the middle part of the lower end of the second bevel gear (33) is fixedly connected with a middle shaft (31), and the middle shaft
(31) The lower end of the first bevel gear is fixedly connected with the middle part of the upper end of the inner radiating fan (2), the middle parts of two sides of the first bevel gears (32) far away from each other are fixedly connected with side shafts (5), and the two side shafts
(5) The side shafts are respectively and rotatably connected to the side walls of the two sides of the electric control cabinet body (1), and one ends, far away from each other, of the side shafts (5) are fixedly connected with the outer cooling fan (6).
4. The multiple protective structure for the electrical control cabinet according to claim 1, wherein: side frame (9) all gomphosis in ventilation hole (7), spring (101) all set up between the pore wall flange in ventilation hole (7) and side frame (9), the equal threaded connection in the pore wall flange in ventilation hole (7) of one end that bolt (102) are close to the electrical control cabinet body (1), the equal fixedly connected with in both sides of spring (101) is kept away from in side frame (9) presses piece (11).
5. The multiple protective structure for the electrical control cabinet according to claim 1, wherein: the upper end of screw rod (141) all rotates to be connected in the inside roof of upper sleeve (12), the equal fixedly connected with slider (15) in both sides upper portion of removal post (13), slider (15) all with the inner wall sliding connection of upper sleeve (12).
6. The multiple protective structure for the electrical control cabinet according to claim 1, wherein: one ends of the two fourth bevel gears (143) close to each other are fixedly connected with connecting shafts
(16) Two ends of the connecting shafts (16) close to each other are respectively and fixedly connected with a double-end electric connector
The output shaft of machine (17), double-end motor (17) pass through fixing base fixed connection in the bottom middle part of the electrical control cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011084078.8A CN112135497A (en) | 2020-10-12 | 2020-10-12 | Electrical control cabinet is with multiple protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011084078.8A CN112135497A (en) | 2020-10-12 | 2020-10-12 | Electrical control cabinet is with multiple protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112135497A true CN112135497A (en) | 2020-12-25 |
Family
ID=73852576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011084078.8A Withdrawn CN112135497A (en) | 2020-10-12 | 2020-10-12 | Electrical control cabinet is with multiple protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112135497A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114759456A (en) * | 2022-05-06 | 2022-07-15 | 蒋学科 | Automatically controlled cabinet based on pressure unblock |
| CN115942670A (en) * | 2022-12-09 | 2023-04-07 | 常州市工业互联网研究院有限公司 | Novel good industry internet data monitoring facilities of security |
-
2020
- 2020-10-12 CN CN202011084078.8A patent/CN112135497A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114759456A (en) * | 2022-05-06 | 2022-07-15 | 蒋学科 | Automatically controlled cabinet based on pressure unblock |
| CN115942670A (en) * | 2022-12-09 | 2023-04-07 | 常州市工业互联网研究院有限公司 | Novel good industry internet data monitoring facilities of security |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201225 |
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| WW01 | Invention patent application withdrawn after publication |