CN113285378B - Automatic change switch board of liftable - Google Patents
Automatic change switch board of liftable Download PDFInfo
- Publication number
- CN113285378B CN113285378B CN202110741287.3A CN202110741287A CN113285378B CN 113285378 B CN113285378 B CN 113285378B CN 202110741287 A CN202110741287 A CN 202110741287A CN 113285378 B CN113285378 B CN 113285378B
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- Prior art keywords
- gear
- fixedly installed
- plate
- switch board
- rotating shaft
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/01—Frameworks
- H02B1/013—Profiles for cabinet frames
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses an automatic liftable power distribution cabinet, which belongs to the technical field of electrical equipment and comprises a top cover, a fixed joint, a first-stage movable joint, a second-stage movable joint and supporting legs, wherein the supporting legs are fixedly arranged on the fixed joint, the top cover is fixedly arranged above the fixed joint, the first-stage movable joint is slidably arranged in the fixed joint, the second-stage movable joint is slidably arranged in the first-stage movable joint, the fixed joint is provided with a vent, a mounting plate is fixedly arranged in the first-stage movable joint, the mounting plate is arranged on a bottom plate, the bottom plate is fixedly arranged at the bottom of the second-stage movable joint, a lifting driving device is connected with the mounting plate, the lifting driving device is fixedly arranged on the top cover, a wire collecting device is rotatably arranged on the lifting driving device, and an electrifying control device is fixedly arranged at one end of the wire collecting device. The operation is convenient.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to an automatic liftable power distribution cabinet.
Background
On the traditional power distribution cabinet, the size and the dimension of a box body are fixed, the installation place is basically unchangeable, the power distribution cabinet is damaged due to special working environments such as accumulated water and accumulated snow and the like generated in the early installation process and due to artificial or non-artificial reasons on the aspect of safety in use, huge loss in production and serious casualties of personnel are caused, the prior art (CN202020867916.8) discloses a liftable power distribution cabinet, which comprises a base, an outer cover arranged on the base, an installation support positioned in the outer cover and a lifting device driving the installation support to extend out or retract into the outer cover, wherein the lower end of the outer cover is fixed on the base, the upper end of the outer cover is provided with an opening for the installation support to extend out, the installation support is used for installing electrical elements, the upper end of the installation support is connected with a top cover, and the top cover opening is covered by the installation support when the installation support retracts into the outer cover, the top cover is provided with a switch for controlling the lifting of the lifting device, the base is provided with a wire inlet and a wire outlet which are communicated with the inside of the outer cover, and the outer cover is provided with a plurality of ventilation holes. This prior art liftable switch board design is applicable to the small-size switch board of outdoor setting, and the switch board protective properties is good, compromises the radiating effect in the switch board, can make things convenient for operating personnel to operate after rising, but unable control circuit's break-make in adjustment process, causes the damage of outage or components and parts easily, consequently, the invention provides an automatic liftable switch board, but the break-make of automatic control circuit when realizing going up and down, safe and reliable more.
Disclosure of Invention
Aiming at the technical problems, the technical scheme adopted by the invention is as follows: an automatic liftable power distribution cabinet comprises a top cover, a fixed joint, a first-stage movable joint, a second-stage movable joint and supporting legs, wherein the supporting legs are arranged on the fixed joint; the lifting driving device is arranged on the top cover and connected with the mounting plate and used for controlling the lifting of the mounting plate; the wire take-up device is rotatably arranged on the lifting driving device and is driven by the lifting driving device to realize the winding and unwinding of the wires; circular telegram controlling means install the one end at take-up, circular telegram controlling means include the clamp plate, the clamp plate pass through the torsional spring and press the one end at the wire, take-up including receiving the line roller, the wire winding is on receiving the line roller, receive the line roller on be located the partial circumference of clamp plate below and distribute a plurality of through-holes, the traveller passes through the second spring mounting in the through-hole, the traveller is insulating material, adjusting collar slidable mounting is on receiving the line roller for whether control traveller pops out when receiving the rotation of line roller.
Further, one-level activity festival on be equipped with fixed subassembly, fixed subassembly include first spring, bayonet lock, the bayonet lock pass through first spring mounting on one-level activity festival, be equipped with the draw-in groove the same with fixed subassembly shape on the second grade activity festival for realize the one-level activity festival and the fixed of second grade activity festival.
Further, lift drive arrangement include runner, fixed plate, support, first pivot, motor, fixed plate fixed mounting on the top cap, the runner rotates to be installed on the fixed plate, connects belt one end fixed mounting on the runner, the other end passes through the connecting block to be connected with the mounting panel, support fixed mounting is on the fixed plate, fixed plate fixed mounting is on the top cap, the coaxial fixed mounting of runner is in first pivot, the output shaft and the first pivot fixed connection of motor, motor fixed mounting is on the support.
Further, lift drive arrangement still include driving gear, intermediate gear, driven gear, the coaxial fixed mounting of driving gear in first pivot, intermediate gear forms the gear cooperation with the driving gear, the coaxial fixed mounting of intermediate gear is at the both ends of second pivot, first pivot is rotated with the second pivot and is installed on the fixed plate, the coaxial fixed mounting of driven gear is on receiving the line roller, driven gear forms the gear cooperation with intermediate gear, receive the line roller and be connected the linear velocity of belt the same.
Further, the power-on control device further comprises a mounting seat, a sliding rod and a sliding seat, wherein the mounting seat is fixedly mounted on the fixing plate, the sliding rod is fixedly mounted on the mounting seat, the sliding seat is rotatably mounted on the sliding rod, the torsion spring is mounted between the sliding seat and the mounting seat, and the torsion spring is coaxial with the sliding rod.
Furthermore, the second-stage movable joint is provided with a cabinet door, the cabinet door is rotatably installed on the second-stage movable joint under the action of the cabinet door control assembly, the cabinet door control assembly comprises a spiral shaft, a cross connecting rod, a first gear, a gear support and a second gear, the spiral shaft is provided with a spiral groove, a shifting column installed in the spiral groove is arranged on the bottom plate, the spiral shaft is slidably installed on the cross connecting rod, the second gear is coaxially and fixedly installed on the cross connecting rod, the cross connecting rod is rotatably installed on the gear support, the gear support is fixedly installed on the bottom plate, the first gear and the second gear form gear transmission, and the first gear is coaxially and fixedly installed on a rotating shaft of the cabinet door.
Compared with the prior art, the invention has the beneficial effects that: (1) the power-on control device provided by the invention can realize automatic control of the on-off of the circuit, is safe to operate and prevents electrical components from being damaged; (2) the lifting driving device can realize the driving of the take-up device, has an ingenious structure and saves energy; (3) the cabinet door control assembly provided by the invention automatically realizes the opening of the cabinet door when the control cabinet touches the ground, and the degree of automation is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention with the top cover and legs removed.
Fig. 3 is a schematic view of the overall structure of fig. 2 with the primary movable section removed.
Fig. 4 is a schematic view of the internal structure of the movable joint of the present invention.
Fig. 5 and 6 are schematic structural diagrams of the secondary movable joint of the present invention.
FIG. 7 is a schematic view of a fixing assembly according to the present invention.
Fig. 8, 9 and 10 are schematic structural views of a take-up device according to the present invention.
Fig. 11 is a cross-sectional view of the take-up roller.
FIG. 12 is a schematic view of the door control assembly of the present invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example (b): an automatic liftable power distribution cabinet shown in fig. 1, which comprises a top cover 101, a fixed joint 102, a first-stage movable joint 103, a second-stage movable joint 104 and a supporting leg 105, wherein the supporting leg 105 is fixedly installed on the fixed joint 102, the top cover 101 is fixedly installed above the fixed joint 102, the first-stage movable joint 103 is slidably installed inside the fixed joint 102, the second-stage movable joint 104 is slidably installed inside the first-stage movable joint 103, a vent 106 is arranged on the fixed joint 102, an installation plate 107 is fixedly installed inside the first-stage movable joint 103, the installation plate 107 is installed on a bottom plate 124, the bottom plate 124 is fixedly installed at the bottom of the second-stage movable joint 104, a lifting driving device 108 is connected with the installation plate 107, the lifting driving device 108 is fixedly installed on the top cover 101, a take-up device 109 is rotatably installed on the lifting driving device 108, and an electrifying control device 110 is fixedly installed at one end of the take-up device 109.
As shown in fig. 3, one end of the connecting block 111 is rotatably connected to the mounting plate 107, the other end is fixedly connected to the connecting belt 112, the connecting belt 112 is wound around the rotating wheel 113 and rotatably mounted on the fixing plate 114, the fixing plate 114 is fixedly mounted on the top cover 101, the bracket 115 is fixedly mounted on the fixing plate 114, the first rotating shaft 116 is rotatably mounted on the fixing plate 114 and the bracket 115, the rotating wheel 113 is coaxially and fixedly mounted at one end of the first rotating shaft 116, the other end of the first rotating shaft 116 is fixedly connected to an output shaft of the motor 117, the motor 117 is fixedly mounted on the bracket 115, the driving gear 118 is coaxially and fixedly mounted on the first rotating shaft 116, the driving gear 118 forms a gear transmission with the intermediate gear 119, the intermediate gear 119 is coaxially and fixedly mounted at two ends of the second rotating shaft, the first rotating shaft and the second rotating shaft are rotatably mounted on the fixing plates 114 at two ends, and the two intermediate gears 119 form a gear transmission with the two driven gears 120 respectively, the driven gear 120 is coaxially and fixedly mounted on the wire take-up 109, and the wire take-up 109 is rotatably mounted on the fixing plates 114 at both ends.
The wire take-up device 109 shown in fig. 8-10 includes a wire take-up roller 122, a wire 121 is wound on the wire take-up roller 122, a plurality of through holes 136 are uniformly distributed on the circumference of the wire take-up roller 122, a sliding post 138 is slidably mounted in the through hole 136 through a second spring 139, an adjusting sleeve 135 is radially slid on the wire take-up roller 122, the energization control device 110 is mounted on the fixing plate 114, wherein the mounting seat 130 is fixedly mounted on the fixing plate 114, the sliding rod 131 is fixedly mounted on the mounting seat 130, the sliding seat 133 is rotatably mounted on the sliding rod 131, the torsion spring 132 is coaxial with the sliding rod 131, one end of the torsion spring 132 is fixedly mounted on the sliding seat 133, the other end of the torsion spring 132 is fixedly mounted on the mounting seat 130, the pressing plate 134 is fixedly mounted on the sliding seat 133, the pressing plate 134 is disposed above the through hole 136, and the wire take-up roller 122 is provided with a positioning hole 137 for fixing the adjusting sleeve 135.
As shown in fig. 5, 6 and 12, the cabinet door 125 is rotatably mounted on the second-stage movable joint 104 through the cabinet door control assembly 127, the baffle plate 126 is fixedly mounted inside the second-stage movable joint 104, the first gear 142 is coaxially and fixedly mounted on the rotating shaft of the cabinet door 125, the first gear 142 and the second gear 144 form a gear transmission, the second gear 144 is coaxially and fixedly mounted on the cross connecting rod 141, the cross connecting rod 141 is rotatably mounted on the gear bracket 143, the gear bracket 143 is fixedly mounted on the bottom plate 124, the screw shaft 140 is slidably mounted on the cross connecting rod 141, the screw shaft 140 is provided with a spiral groove, and the bottom plate 124 is provided with a poking column mounted in the spiral groove.
As shown in fig. 3 and 7, the first-stage movable joint 103 is provided with a fixed assembly 123, the fixed assembly 123 includes a first spring 128 and a detent 129, the detent 129 is fixedly mounted on the first-stage movable joint 103 through the first spring 128, and the second-stage movable joint 104 is provided with a groove having the same shape as the fixed assembly 123.
The working principle of the automatic liftable power distribution cabinet disclosed by the invention is as follows: the starting motor 117 drives the rotating wheel 113 to rotate, the rotating wheel 113 drives the mounting plate 107 to ascend or descend through the connecting belt 112, the secondary movable joint 104 firstly moves during ascending or descending, when the groove on the primary movable joint 103 slides to the position of the fixing component 123, the fixing component 123 realizes the fixation between the primary movable joint 103 and the secondary movable joint 104 under the action of the spring, then drives the primary movable joint 103 to ascend or descend together, meanwhile, the lifting driving device 108 drives the wire receiving roller 122 to rotate through the driving gear 118, the intermediate gear 119 and the driven gear 120, the wire 121 wound on the wire receiving roller 122 is collected or loosened, in the process of ascending and descending of the power distribution cabinet, the power-on control device 110 is used for controlling the on-off of an internal circuit, in normal work, the pressing plate 134 presses the wire 121 under the action of the torsion spring 132, the pressing plate 134 is made of a conductive material, when the adjusting sleeve 135 is positioned between the pressing plate 134 and the through hole 136, at the moment, the circuit is in a power-on state, when the adjusting sleeve 135 is pulled out, the sliding column 138 extends out of the through hole 136 along with the rotation of the take-up roller 122 during lifting, the pressing plate 134 is pushed open, the pressing plate 134 is separated from the lead 121, at the moment, the circuit is in a circuit-breaking state, when the control cabinet descends to the lowest position, the spiral shaft 140 is subjected to upward thrust, the spiral shaft 140 drives the cross connecting rod 141 to rotate, the second gear 144 is driven to rotate, the second gear 144 drives the first gear 142 to rotate, and the first gear 142 drives the cabinet door 125 to rotate, so that the opening of the cabinet door of the power distribution cabinet is realized.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.
Claims (7)
1. The utility model provides an automatic change switch board of liftable, includes top cap, fixed knot, one-level activity festival, second grade activity festival, landing leg, the landing leg install on the fixed knot, the top cap is installed in the top of fixed knot, one-level activity festival slidable mounting is inside the fixed knot, second grade activity festival slidable mounting is inside one-level activity festival, the fixed knot on be equipped with vent, its characterized in that: the winding device comprises a secondary movable joint, a lifting driving device, a winding device, a power-on control device and a bottom plate, wherein the bottom plate is arranged at the bottom of the secondary movable joint; the lifting driving device is arranged on the top cover and connected with the mounting plate and used for controlling the lifting of the mounting plate; the wire take-up device is rotatably arranged on the lifting driving device and is driven by the lifting driving device to realize the winding and unwinding of the wires; the electrifying control device is arranged at one end of the wire take-up device;
the circular telegram controlling means include the clamp plate, the clamp plate pass through the torsional spring pressure in the one end of wire, take-up including receiving the line roller, the wire winding is on receiving the line roller, receive the partial circumference that is located the clamp plate below on the line roller and distribute a plurality of through-holes, the traveller passes through the second spring to be installed in the through-hole, the traveller is insulating material, adjusting collar slidable mounting is on receiving the line roller for whether control traveller pops out when receiving the line roller and rotating.
2. The automatic liftable switch board of claim 1, characterized in that: the one-level activity festival on be equipped with fixed subassembly, fixed subassembly include first spring, bayonet lock, the bayonet lock pass through first spring mounting on the one-level activity festival, be equipped with the draw-in groove the same with fixed subassembly shape on the second grade activity festival.
3. The automatic liftable switch board of claim 1, characterized in that: the lifting driving device comprises a rotating wheel, a fixing plate, a support, a first rotating shaft and a motor, wherein the fixing plate is fixedly installed on the top cover, the rotating wheel is rotatably installed on the fixing plate, one end of a connecting belt is fixedly installed on the rotating wheel, the other end of the connecting belt is connected with the installation plate through a connecting block, the support is fixedly installed on the fixing plate, the fixing plate is fixedly installed on the top cover, the rotating wheel is coaxially and fixedly installed on the first rotating shaft, an output shaft of the motor is fixedly connected with the first rotating shaft, and the motor is fixedly installed on the support.
4. The automatic liftable switch board of claim 3, characterized in that: the lifting driving device further comprises a driving gear, an intermediate gear and a driven gear, the driving gear is coaxially and fixedly installed on the first rotating shaft, the intermediate gear is matched with the driving gear in a gear mode, the intermediate gear is coaxially and fixedly installed at two ends of the second rotating shaft, the first rotating shaft and the second rotating shaft are rotatably installed on the fixing plate, the driven gear is coaxially and fixedly installed on the wire take-up roller, and the driven gear is matched with the intermediate gear in a gear mode.
5. The automatic liftable switch board of claim 4, characterized in that: the linear speed of the take-up roller is the same as that of the connecting belt.
6. The automatic liftable switch board of claim 1, characterized in that: the power-on control device further comprises a mounting seat, a sliding rod and a sliding seat, wherein the mounting seat is fixedly mounted on the fixing plate, the sliding rod is fixedly mounted on the mounting seat, the sliding seat is rotatably mounted on the sliding rod, a torsion spring is mounted between the sliding seat and the mounting seat, and the torsion spring is coaxial with the sliding rod.
7. The automatic liftable switch board of claim 1, characterized in that: the cabinet door control assembly comprises a spiral shaft, a cross connecting rod, a first gear, a gear support and a second gear, the spiral shaft is provided with a spiral groove, a shifting column installed in the spiral groove is arranged on the bottom plate, the spiral shaft is slidably installed on the cross connecting rod, the second gear is coaxially and fixedly installed on the cross connecting rod, the cross connecting rod is rotatably installed on the gear support, the gear support is fixedly installed on the bottom plate, the first gear and the second gear form gear transmission, and the first gear is coaxially and fixedly installed on a rotating shaft of the cabinet door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110741287.3A CN113285378B (en) | 2021-06-30 | 2021-06-30 | Automatic change switch board of liftable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110741287.3A CN113285378B (en) | 2021-06-30 | 2021-06-30 | Automatic change switch board of liftable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113285378A CN113285378A (en) | 2021-08-20 |
| CN113285378B true CN113285378B (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110741287.3A Active CN113285378B (en) | 2021-06-30 | 2021-06-30 | Automatic change switch board of liftable |
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| Country | Link |
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| CN (1) | CN113285378B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407064A (en) * | 2018-04-30 | 2019-11-05 | 姚爱军 | A kind of lifting express box and jacking system |
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| CH682961A5 (en) * | 1990-04-12 | 1993-12-15 | Bsa Ingenieurs Conseils | Partially buried transformer station - comprises underground enclosure in which vertically movable transformer unit is mounted on lifting appts., and cover which can be raised accordingly |
| CN203659768U (en) * | 2014-01-13 | 2014-06-18 | 青田新机电器有限公司 | Circuit breaker propulsion mechanism |
| CN207801203U (en) * | 2018-01-31 | 2018-08-31 | 江苏巨龙电力工程有限公司 | High voltage power distributing cabinet |
| CN209275933U (en) * | 2018-11-28 | 2019-08-20 | 温禄淳 | A kind of mining fast lifting transport device |
| CN109888640B (en) * | 2019-03-27 | 2020-10-16 | 山东一开电气设备有限公司 | Dustproof ventilation block terminal |
| CN110153147A (en) * | 2019-05-28 | 2019-08-23 | 淄博创立机电科技有限公司 | The useless solid environment-friendly processing unit of one kind |
| CN210628786U (en) * | 2019-11-16 | 2020-05-26 | 风佳建设有限责任公司 | Power distribution cabinet with lifting function |
| CN111600227A (en) * | 2020-05-21 | 2020-08-28 | 嘉兴市正辉电力设备有限公司 | Liftable switch board |
| CN111755957A (en) * | 2020-06-11 | 2020-10-09 | 吴昌聪 | Snow sweeping device of outdoor power distribution cabinet |
| CN212485955U (en) * | 2020-08-04 | 2021-02-05 | 青岛城变电气有限公司 | Outdoor wall-mounted prefabricated box-type substation |
| CN112003146A (en) * | 2020-09-09 | 2020-11-27 | 胡云鑫 | Switch board convenient to outdoor installation |
| CN212991611U (en) * | 2020-09-16 | 2021-04-16 | 盐城国瑞电气设备有限公司 | Outdoor rainproof type high-low voltage power distribution cabinet |
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2021
- 2021-06-30 CN CN202110741287.3A patent/CN113285378B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407064A (en) * | 2018-04-30 | 2019-11-05 | 姚爱军 | A kind of lifting express box and jacking system |
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| CN113285378A (en) | 2021-08-20 |
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