CN111463677A - Station-used alternating-current mobile power supply device capable of climbing stairs - Google Patents
Station-used alternating-current mobile power supply device capable of climbing stairs Download PDFInfo
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- CN111463677A CN111463677A CN201911348047.6A CN201911348047A CN111463677A CN 111463677 A CN111463677 A CN 111463677A CN 201911348047 A CN201911348047 A CN 201911348047A CN 111463677 A CN111463677 A CN 111463677A
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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
- H02B1/46—Boxes; Parts thereof or accessories therefor
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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
- H02B1/16—Earthing arrangements
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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
- H02B1/52—Mobile units, e.g. for work sites
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
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- Power Engineering (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a station alternating-current mobile power supply device capable of climbing stairs, which comprises a power supply device main body, a pull rod and a pair of connecting frames, wherein the pull rod is arranged at the back of the power supply device main body and extends to the upper part of the power supply device main body, the pair of connecting frames are fixedly connected to the left side and the right side of the power supply device main body, and a triangular wheel structure is arranged below the pair of connecting frames.
Description
Technical Field
The invention relates to the technical field of mobile power supplies, in particular to an alternating-current mobile power supply device capable of climbing stairs for a station.
Background
Need provide reliable single-phase alternating current power supply for the test instrument when using test instrument in the transformer substation, the one-way alternating current power supply source mainly overhauls power supply box and test power supply screen, overhauls the power supply box and obtains test power supply and mainly has following problem: the distribution of the inspection power boxes in a transformer substation or a power plant is unreasonable, the length of cables of the inspection power panel is insufficient, a plurality of wire coils need to be connected for use, the matching problem of 'level difference' among the wire coils needs to be considered, the wire coils are easy to damage the cables or cause the dangerous situation that personnel are stumbled by the cables of the wire coils, the joints of the power wire coils are easily damaged by mistake by the inspection personnel during working, the power failure of the checking table is caused by the mistake collision of the inspection personnel, the field workers spend a long time on connecting the power supply and arranging the cables of the power panels, the working efficiency of the personnel is low, the positions of the inspection power boxes are fixed, the safety fences are not reasonably arranged, the special custody workers need to be arranged every time of acquiring and dismounting the test power supply, the number of the custody workers with abundant field experience is large, and meanwhile, the, the step of obtaining the test power supply on the overhaul site is tedious, manpower, material resources and test time are wasted, the test power supply screen is mainly located in the main control room and cannot be used when the test power supply is needed for supplying power for equipment outside the main control room, and in addition, the test power supply screen is not available for some old transformer substations, so that the test power supply screen cannot reliably supply power for the test instrument in real time.
Disclosure of Invention
The invention aims to solve the problems, designs a station alternating current mobile power supply device capable of climbing stairs, and solves the problems that in the existing transformer substation or power plant, the distribution of repair power supply boxes is unreasonable, the length of cables of the repair power supply coil is insufficient, a plurality of wire coils need to be connected for use, the matching problem of 'level difference' among the wire coils needs to be considered, the power supply wire coil is easy to damage the cables or personnel are tripped by the wire coils, the connector of the power supply wire coil is easy to be mistakenly touched by the repair personnel during working to cause the power failure of a checking platform, the field workers spend a long time on connecting and arranging the cables of the power supply coil, the working efficiency of the personnel is low, the positions of the repair power supply boxes are fixed, and the safety fence cannot be reasonably arranged.
The technical scheme of the invention for realizing the aim is as follows: a station alternating current mobile power supply device capable of climbing stairs comprises a power supply device main body, a pull rod and a pair of connecting frames, wherein the pull rod is arranged at the back of the power supply device main body and extends to the position above the power supply device main body;
the triangular wheel structure comprises: the three wheels, the axle, the adjusting knob, the antiskid angle, the antiskid pad and the connecting rod;
the car axle is inserted below the connecting frame, the three wheels are fixedly connected to the car axle in an annular array mode through the connecting rods, the adjusting knob is sleeved on the car axle, the anti-slip angle is fixedly connected to the adjusting knob in an annular array mode, and the anti-slip mat is fixedly installed on the anti-slip angle.
From locking-type ground clamp structure includes: the pair of clamping rods, the movable shaft, the trapezoidal gear, the buckle, the pair of handles, the anti-skid contact surface, the arc anti-skid surface and the self-locking switch;
the middle of the clamping rod is movably connected through a movable shaft, the handle is arranged at the end part of the left side of the clamping rod, the inner side of the right end of the clamping rod is provided with an anti-skidding contact surface, the middle position of the anti-skidding contact surface is provided with an arc anti-skidding surface, the trapezoidal gear is sleeved on the movable shaft, the left side of the trapezoidal gear is provided with a buckle, the buckle is arranged inside the clamping rod below and connected with the trapezoidal gear in a clamping manner, and the.
The inside software protection system that is equipped with of power supply unit main part, software protection system includes: overcharge protection, over-temperature protection, overvoltage protection, overcurrent protection and short-circuit protection circuits.
The inside right side below of power supply unit main part is equipped with hardware protection structure, hardware protection structure includes: a leakage protector and a power socket;
the earth leakage protector is arranged at the lower right part inside the power supply device main body, and the power socket is arranged on the outer surface of the power supply device main body.
The leakage protector is electrically connected with the power socket.
The pull rod is a telescopic pull rod, and a control button is arranged in the middle of the top end of the pull rod.
And a power socket protective shell is arranged at the outer end of the power socket.
The anti-slip pad is an anti-slip rubber pad with broken line anti-slip lines.
The surface of the anti-skid contact surface is provided with folded anti-skid lines.
And the surface of the arc-shaped anti-skid surface is provided with screw threads.
The alternating-current mobile power supply device for the station, which is manufactured by the technical scheme of the invention and can climb the stairs, realizes the application of the alternating-current mobile power supply for the station in the power industry, meets the industrial requirements, greatly provides the convenience and the safety of instrument power supply for workers in the station, saves the time for the workers to obtain a test power supply, and improves the working efficiency of field work; the device realizes the function that the station AC mobile power supply can go up and down stairs, can be used in various workplaces of a transformer substation, a power plant and a switch plant, can go up and down stairs by one person, saves trouble, labor and people, designs the self-locking type grounding wire clamp, realizes the grounding wire clamp to be correctly and reliably connected with a grounding end, prevents the grounding wire from falling off, ensures the safety of personnel and equipment, designs double leakage protection, can further detect the grounding condition of the device so as to determine the power output condition, further meets the regulation requirement, and ensures the working safety of the personnel.
Drawings
Fig. 1 is a schematic front view of an ac mobile power supply device for a station capable of climbing stairs according to the present invention.
Fig. 2 is a schematic cross-sectional view of an ac mobile power supply device for a station capable of climbing stairs according to the present invention.
Fig. 3 is a schematic diagram of a partially enlarged structure of an ac mobile power supply device E for a station capable of climbing stairs according to the present invention.
Fig. 4 is a schematic front view of a triangular wheel structure of the ac mobile power supply device for a station capable of climbing stairs according to the present invention.
Fig. 5 is a schematic front view of a ladder gear and a buckle of the ac mobile power supply device for a station capable of climbing stairs according to the present invention.
Fig. 6 is a schematic front view of the surface of the non-slip mat of the ac mobile power supply device for a station capable of climbing stairs according to the present invention.
Fig. 7 is a schematic front view of the anti-skid contact surface of the ac mobile power supply device for a station capable of climbing stairs according to the present invention.
Fig. 8 is a schematic view of an equivalent circuit of the earth leakage protector of the station ac mobile power supply device capable of climbing stairs according to the present invention.
In the figure: 1. a power supply device main body: 2. a pull rod: 3. a connecting frame: 4. the wheel: 5. axle: 6. adjusting a knob: 7. anti-slip angle: 8. non-slip mat: 9. connecting rods: 10. clamping a rod: 11. a movable shaft: 12. a trapezoidal gear: 13. buckling: 14. a handle: 15. anti-skid contact surface: 16. arc antiskid face: 17. self-locking switch: 18. a leakage protector: 19. a power socket: 20. a control button; 21. the power socket protects the outer casing.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1-8, the ac mobile power supply device for the station capable of climbing stairs comprises a power supply device main body 1, a pull rod 2 and a pair of connecting frames 3, wherein the pull rod 2 is arranged behind the power supply device main body 1 and extends to the upper part of the power supply device main body 1, the pair of connecting frames 3 are fixedly connected to the left side and the right side of the power supply device main body 1, a triangular wheel structure is arranged below the pair of connecting frames 3, and a self-locking ground wire clamp structure is arranged below the power supply device main body 1; the triangular wheel structure comprises: the three wheels 4, the axle 5, the adjusting knob 6, the antiskid angle 7, the antiskid pad 8 and the connecting rod 9; the car axle 5 is inserted below the connecting frame 3, three the wheels 4 are fixedly connected to the car axle 5 in an annular array mode through the connecting rods 9, the adjusting knob 6 is sleeved on the car axle 5, the anti-skid angle 7 is fixedly connected to the adjusting knob 6 in an annular array mode, and the anti-skid pad 8 is fixedly mounted on the anti-skid angle 7. From locking-type ground clamp structure includes: the device comprises a pair of clamping rods 10, a movable shaft 11, a trapezoidal gear 12, a buckle 13, a pair of handles 14, an anti-skid contact surface 15, an arc-shaped anti-skid surface 16 and a self-locking switch 17; it is a pair of through 11 swing joint of loose axle, it is a pair of in the middle of the clamping bar 10 the handle is installed at a pair of clamping bar 10 left side tip, and is a pair of clamping bar 10 right-hand member inboard is equipped with anti-skidding contact surface 15, anti-skidding contact surface 15 intermediate position all is equipped with arc antiskid face 16, 12 suits of trapezoidal gear are on the loose axle 11, 12 left sides of trapezoidal gear are equipped with buckle 13, buckle 13 installs the inside and 12 joints of trapezoidal gear of clamping bar 10 in the below, the below 14 right sides of handle on the clamping bar 10 are equipped with self-locking switch 17, 1 inside software protection system that is equipped with of power supply unit main part, software protection system includes: overcharge protection, excess temperature protection, overvoltage protection, overcurrent protection, short-circuit protection circuit, the inside right side below of power supply unit main part 1 is equipped with hardware protection structure, hardware protection structure includes: a leakage protector 18 and a power outlet 19; the utility model discloses a power supply device, including power supply device main part 1, earth-leakage protector 18, power socket 19, power socket protective housing 21, anti-skidding pad 8 is the anti-skidding rubber pad that has broken line anti-skidding line, anti-skidding contact surface 15 surface is equipped with the anti-skidding line of appearing, 16 surfaces of arc non-skid surface are equipped with screw thread, earth-leakage protector 18 and power socket 19 are electric connection, pull rod 2 is telescopic pull rod, 2 top middle parts of pull rod are equipped with control button 20, power socket 19 outer ends are equipped with power socket protective housing 21.
The embodiment is characterized in that the station alternating current mobile power supply device capable of climbing stairs comprises a power supply device main body 1, a pull rod 2 and a pair of connecting frames 3, wherein the pull rod 2 is arranged behind the power supply device main body 1 and extends to the upper part of the power supply device main body 1, the pair of connecting frames 3 are fixedly connected to the left side and the right side of the power supply device main body 1, a triangular wheel structure is arranged below the pair of connecting frames 3, and a self-locking grounding wire clamp structure is arranged below the power supply device main body 1; a triangular wheel structure comprising: the three wheels 4, the axle 5, the adjusting knob 6, the antiskid angle 7, the antiskid pad 8 and the connecting rod 9; axletree 5 cartridge is in link 3 below, and three wheel 4 is annular array fixed connection on axletree 5 through connecting rod 9, and adjust knob 6 suit is on axletree 5, and non-slip angle 7 is annular array fixed connection on adjust knob 6, and slipmat 8 fixed mounting is on non-slip angle 7. From locking-type ground clamp structure includes: the device comprises a pair of clamping rods 10, a movable shaft 11, a trapezoidal gear 12, a buckle 13, a pair of handles 14, an anti-skid contact surface 15, an arc-shaped anti-skid surface 16 and a self-locking switch 17; pass through 11 swing joint of loose axle in the middle of a pair of clamping bar 10, a pair of handle is installed at a pair of clamping bar 10 left side tip, a pair of clamping bar 10 right-hand member inboard is equipped with anti-skidding contact surface 15, anti-skidding contact surface 15 intermediate position all is equipped with arc antiskid face 16, 12 suits of trapezoidal gear are on the loose axle 11, 12 left sides of trapezoidal gear are equipped with buckle 13, buckle 13 installs the inside and 12 joints of trapezoidal gear of clamping bar 10 in the below, 14 right sides of the handle on the clamping bar 10 of below are equipped with self-locking switch 17, 1 inside software protection system that is equipped with of power supply unit main part, software protection system: overcharge protection, excess temperature protection, overvoltage protection, overcurrent protection, short-circuit protection circuit, the inside right side below of power supply unit main part 1 is equipped with hardware protection structure, include: a leakage protector 18 and a power outlet 19; the leakage protector 18 is arranged at the right lower part inside the power supply device main body 1, the power socket 19 is arranged on the outer surface of the power supply device main body 1, the leakage protector 18 is electrically connected with the power socket 19, the pull rod 2 is a telescopic pull rod, the middle part of the top end of the pull rod 2 is provided with a control button 20, the outer end of the power socket 19 is provided with a power socket protective shell 21, the anti-skid pad 8 is an anti-skid rubber pad with broken line anti-skid lines, the surface of the anti-skid contact surface 15 is provided with broken line anti-skid lines, and the; the device realizes the application of the station AC mobile power supply in the power industry, meets the industry requirements, greatly provides convenience and safety for instrument power supply for workers in the station, saves the time for the workers to obtain the test power supply, and improves the working efficiency of field work; the device realizes the function that the station AC mobile power supply can go up and down stairs, can be used in various workplaces of transformer substations, power plants and switching plants, can go up and down stairs by one person, saves trouble, labor and people, designs the self-locking type grounding wire clamp, realizes the grounding wire clamp to be correctly and reliably connected with a grounding end, prevents the grounding wire from falling off, ensures the safety of personnel and equipment, designs double leakage protection, and can further detect the grounding condition of the device so as to determine the power output condition. Further meeting the requirements of regulations and ensuring the working safety of personnel.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): according to the attached figures 1-8 of the specification, the alternating current mobile power supply device for the station capable of climbing stairs comprises a power supply device main body 1, a pull rod 2 and a pair of connecting frames 3, wherein the pull rod 2 is arranged behind the power supply device main body 1 and extends to the upper part of the power supply device main body 1, the pair of connecting frames 3 are fixedly connected to the left side and the right side of the power supply device main body 1, a triangular wheel structure is arranged below the pair of connecting frames 3, and a self-locking grounding wire clamp structure is arranged below the power supply device main body 1; a triangular wheel structure comprising: the three wheels 4, the axle 5, the adjusting knob 6, the antiskid angle 7, the antiskid pad 8 and the connecting rod 9; the axle 5 is inserted below the connecting frame 3, the three wheels 4 are fixedly connected to the axle 5 in an annular array through the connecting rods 9, the adjusting knob 6 is sleeved on the axle 5, the antiskid angle 7 is fixedly connected to the adjusting knob 6 in an annular array, the antiskid pad 8 is fixedly arranged on the antiskid angle 7, the structure designs an anti-slip angle which can be adjusted according to different step heights at the shaft end of the triangular wheel, when the device goes up and down stairs, firstly, the adjusting knob is rotated according to the height of the steps to adjust the antiskid angle, then the adjusting knob is fixed, when the trolley goes up and down steps, a certain tangent plane and an antiskid angle of two wheels of the triangular wheels realize a three-point fixing structure, in addition, the two planes of the non-slip mat are provided with the non-slip rubber mats with the broken line non-slip lines, and the triangle wheel trolley structure adopting the three-point fixed non-slip structure is more reliable and safer.
From locking-type ground clamp structure includes: the device comprises a pair of clamping rods 10, a movable shaft 11, a trapezoidal gear 12, a buckle 13, a pair of handles 14, an anti-skid contact surface 15, an arc-shaped anti-skid surface 16 and a self-locking switch 17; the middle parts of a pair of clamping rods 10 are movably connected through a movable shaft 11, a pair of handles are arranged at the left end parts of the pair of clamping rods 10, the inner sides of the right ends of the pair of clamping rods 10 are provided with anti-skidding contact surfaces 15, the middle positions of the anti-skidding contact surfaces 15 are respectively provided with an arc-shaped anti-skidding surface 16, a trapezoidal gear 12 is sleeved on the movable shaft 11, the left side of the trapezoidal gear 12 is provided with a buckle 13, the buckle 13 is arranged inside the lower clamping rod 10 and is clamped with the trapezoidal gear 12, the right side of a handle 14 on the lower clamping rod 10 is provided with a self-locking switch 17, it is required to explain that 100mm2 ground copper bars are grounded by using the anti-skidding contact surfaces of a ground wire clamp, the anti-skidding contact surfaces are provided with broken line anti-skidding lines and are more stable than the wire clamp with friction force of a smooth contact surface, the insulated handles of the wire, to the condition that the ground bolt carries out ground connection, use the arc non-slip surface of earth clamp to carry out ground connection, the design of arc non-slip surface has screw thread, presss from both sides the screw thread of good ground bolt back arc non-slip surface and the crisscross interlock of screw thread of bolt, connects more firmly. The self-locking structure is realized by a trapezoidal gear designed in the figure 5, when the insulating handle is pressed inwards, due to the special shape of the gear design, the gear cannot be clamped by the buckle when the rotating shaft rotates clockwise, the rotating shaft can rotate normally, when the insulating handle is stopped to be pressed by a worker, the rotating shaft can rotate anticlockwise, at the moment, the gear is clamped in the buckle, the wire clamp performs self-locking to finish grounding of the grounding wire, the bayonet and the self-locking switch are mechanically connected, when the self-locking switch is pressed after the work is finished, at the moment, the buckle is loosened and clamped by the gear, and the worker can dismantle the grounding wire.
The inside software protection system that is equipped with of power supply unit main part 1, software protection system includes: overcharge protection, excess temperature protection, overvoltage protection, overcurrent protection, short-circuit protection circuit, the inside right side below of power supply unit main part 1 is equipped with hardware protection structure, include: a leakage protector 18 and a power outlet 19; earth-leakage protector 18 installs in the inside right side below of power supply unit main part 1, and supply socket 19 installs in 1 surface of power supply unit main part, and earth-leakage protector 18 and supply socket 19 are electric connection, need to explain that, the inside software protection system that is equipped with of power supply unit main part 1, software protection system includes: overcharge protection, excess temperature protection, overvoltage protection, overcurrent protection, short-circuit protection circuit, the inside right side below of power supply unit main part 1 is equipped with hardware protection structure, include: a leakage protector 18 and a power outlet 19; the earth leakage protector 18 is installed at the lower right inside the power supply device body 1, the power socket 19 is installed on the outer surface of the power supply device body 1, the earth leakage protector 18 and the power socket 19 are electrically connected, the working principle of the earth leakage protector is as shown in fig. 8, it should be noted that before the self-locking switch is not pressed down when the power supply is ungrounded, the K1 switch is in an open state, and at this time, the earth leakage protection circuit is disconnected and no alternating voltage is output. Only after the grounding wire clamp is connected and the self-locking key is pressed, the K1 switch is closed, the leakage protection circuit is conducted, the alternating current voltage is output at the power socket, the K1 is a mechanical locking switch corresponding to the grounding wire clamp locking switch, when short circuit, grounding and leakage faults occur, the vector sum of the currents of a power line and a zero line passing through a magnetic ring is not zero, inductive voltages are output at the two ends of a and b of a detection coil on the magnetic ring, the voltages trigger a control circuit, the current flowing through an electromagnet coil in the control circuit is increased, an electromagnet is enabled to act, the normally closed switch K2 is driven to be disconnected, faults are cut off rapidly and accurately, and safety of people and equipment is guaranteed. The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. A station alternating current mobile power supply device capable of climbing stairs comprises a power supply device main body (1), a pull rod (2) and a pair of connecting frames (3), and is characterized in that the pull rod (2) is arranged behind the power supply device main body (1) and extends to the position above the power supply device main body (1), the pair of connecting frames (3) are fixedly connected to the left side and the right side of the power supply device main body (1), a triangular wheel structure is arranged below the pair of connecting frames (3), and a self-locking grounding wire clamp structure is arranged below the power supply device main body (1);
the triangular wheel structure comprises: the three-wheel vehicle comprises three wheels (4), an axle (5), an adjusting knob (6), an anti-slip angle (7), an anti-slip pad (8) and a connecting rod (9);
axletree (5) cartridge is in link (3) below, and is three wheel (4) are annular array fixed connection on axletree (5) through connecting rod (9), adjust knob (6) suit is on axletree (5), antiskid angle (7) are annular array fixed connection on adjust knob (6), slipmat (8) fixed mounting is on antiskid angle (7).
2. The stair climbing AC mobile power supply device for the station according to claim 1, wherein the self-locking grounding wire clamp structure comprises: a pair of clamping rods (10), a movable shaft (11), a trapezoidal gear (12), a buckle (13), a pair of handles (14), an anti-skidding contact surface (15), an arc anti-skidding surface (16) and a self-locking switch (17);
it is a pair of through loose axle (11) swing joint, it is a pair of in the middle of clamping bar (10) the handle is installed at a pair of clamping bar (10) left side tip, and is a pair of clamping bar (10) right-hand member inboard is equipped with anti-skidding contact surface (15), anti-skidding contact surface (15) intermediate position all is equipped with arc antiskid face (16), trapezoidal gear (12) suit is on loose axle (11), trapezoidal gear (12) left side is equipped with buckle (13), the inside and trapezoidal gear (12) joint of clamping bar (10) of below are installed in buckle (13), the below handle (14) right side on clamping bar (10) is equipped with self-locking switch (17).
3. The stair-climbing alternating current mobile power supply device for the station is characterized in that a software protection system is arranged inside the power supply device body (1), and the software protection system comprises: overcharge protection, over-temperature protection, overvoltage protection, overcurrent protection and short-circuit protection circuits.
4. The ac portable power supply unit for a station capable of climbing stairs according to claim 1, wherein a hardware protection structure is provided in the lower right inside the power supply unit main body (1), and the hardware protection structure comprises: a leakage protector (18) and a power socket (19);
the earth leakage protector (18) is installed at the lower right inside the power supply device body (1), and the power socket (19) is installed on the outer surface of the power supply device body (1).
5. A stair climbing station AC mobile power supply device according to claim 4, characterized in that the earth leakage protector (18) and the power socket (19) are electrically connected.
6. The stair-climbing alternating current mobile power supply device for the station is characterized in that the pull rod (2) is a telescopic pull rod, and a control button (20) is arranged in the middle of the top end of the pull rod (2).
7. A stair climbing station ac mobile power supply unit according to claim 1, wherein the outer end of the power socket (19) is provided with a power socket protective casing (21).
8. The alternating-current mobile power supply device for the station capable of climbing stairs of claim 1, wherein the non-slip mat (8) is a non-slip rubber mat with broken line non-slip patterns.
9. A stair-climbing mobile power supply device for a station according to claim 2, wherein the surface of the anti-skid contact surface (15) is provided with folded anti-skid lines.
10. A stair climbing station ac mobile power supply unit according to claim 2, wherein the arc-shaped anti-slip surface (16) is provided with screw threads on its surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911348047.6A CN111463677A (en) | 2019-12-24 | 2019-12-24 | Station-used alternating-current mobile power supply device capable of climbing stairs |
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| CN201911348047.6A CN111463677A (en) | 2019-12-24 | 2019-12-24 | Station-used alternating-current mobile power supply device capable of climbing stairs |
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| CN111463677A true CN111463677A (en) | 2020-07-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886447A (en) * | 2021-02-24 | 2021-06-01 | 国网湖北省电力有限公司咸宁供电公司 | Secondary construction vehicle for transformer substation |
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| CN101441001A (en) * | 2008-12-17 | 2009-05-27 | 中国建筑东北设计研究院有限公司 | Electrical shock-proof protection tank of electric water heater |
| CN103595059A (en) * | 2013-10-24 | 2014-02-19 | 国家电网公司 | Reactive compensation device of 10kV line |
| CN103720165A (en) * | 2014-01-27 | 2014-04-16 | 张志雄 | Luggage case capable of safely climbing stair |
| CN106129666A (en) * | 2014-07-18 | 2016-11-16 | 国网河南省电力公司漯河供电公司 | A kind of earthing clamp device |
| CN206120592U (en) * | 2016-07-12 | 2017-04-26 | 依纳博（天津）智能科技发展有限公司 | Stair -climbing wheel chair |
| CN207651227U (en) * | 2017-12-27 | 2018-07-24 | 杭州临安区安澜科技有限公司 | A kind of chemical industry power supply and distribution cable unit |
| CN110118037A (en) * | 2019-04-19 | 2019-08-13 | 潍坊鱼贝文具有限公司 | A kind of bicycle lock convenient for collecting |
| CN110496017A (en) * | 2019-08-07 | 2019-11-26 | 泉州职业技术大学 | A kind of stair roller devices and the walk supporting device in combination used |
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| CN112886447A (en) * | 2021-02-24 | 2021-06-01 | 国网湖北省电力有限公司咸宁供电公司 | Secondary construction vehicle for transformer substation |
| CN112886447B (en) * | 2021-02-24 | 2024-05-28 | 国网湖北省电力有限公司咸宁供电公司 | Secondary construction vehicle for transformer substation |
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Application publication date: 20200728 |