CN112184942B - A anticollision formula inspection device for transformer substation - Google Patents
A anticollision formula inspection device for transformer substation Download PDFInfo
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- CN112184942B CN112184942B CN202010871496.5A CN202010871496A CN112184942B CN 112184942 B CN112184942 B CN 112184942B CN 202010871496 A CN202010871496 A CN 202010871496A CN 112184942 B CN112184942 B CN 112184942B
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- Prior art keywords
- collision
- plate
- rack
- transformer substation
- inspection device
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/20—Checking timed patrols, e.g. of watchman
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R2019/026—Buffers, i.e. bumpers of limited extent
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
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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
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The invention provides an anti-collision type inspection device for a transformer substation, which comprises a moving main body, a main control unit and a collision buffer mechanism, wherein the surface of the moving main body is provided with a first strip-shaped groove and a second strip-shaped groove, the collision buffer mechanism comprises a rack, a first buffer spring, an anti-collision plate, a gear, a rotating shaft, a rotating plate and a butt plate, when collision occurs, the anti-collision plate is pushed and drives the rack to move towards the second strip-shaped groove, the first buffer spring arranged in the second strip-shaped groove can weaken the impact force and provide buffer, if the impact force is too large, the rack can drive the gear meshed with the rack to rotate, the gear drives the rotating shaft, the rotating plate and the butt plate on the rotating shaft to rotate, the end part of the butt plate is clamped into the teeth of the rack, the limit of the rack is realized, meanwhile, the part of the butt plate positioned in the rotating plate is connected with the second buffer spring, the buffer can be further provided, prevent to remove the main part and take place to damage, prolong inspection device's life, improve and patrol and examine efficiency.
Description
Technical Field
The invention relates to the technical field of transformer substation safety protection, in particular to an anti-collision inspection device for a transformer substation.
Background
The transformer substation is a hub of a power transmission network, and the inspection work of transformer substation equipment plays an extremely important role in ensuring the normal production and safe operation of the transformer substation; due to the limitation of the complexity and technical means of inspection work, the operating modes of manual inspection and manual recording are commonly adopted in domestic and foreign substations when equipment inspection is carried out. The data detected manually cannot be accurately and timely accessed into the management information system, so that the information management cannot reach the first operation site, the automation and intelligence level of the transformer substation is influenced, and particularly for the transformer substation in a remote area, a large amount of manpower and time need to be consumed, the labor intensity is high, and the efficiency is low.
Consequently be applied to the robot of patrolling and examining of transformer substation and come into production in the meantime, the robot of patrolling and examining can be patrolled and examined in the automation of transformer substation inside according to the established route, however because the internal environment of transformer substation is complicated to can increase some electrical equipment more often, lead to patrolling and examining the robot and bump when patrolling and examining, reduce the efficiency of patrolling and examining on the one hand, on the other hand still can reduce the life of patrolling and examining the robot.
Disclosure of Invention
Therefore, the invention provides the anti-collision inspection device for the transformer substation, which can provide buffering when the transformer substation is inspected and collided, prevent serious damage and prolong the service life.
The technical scheme of the invention is realized as follows:
an anti-collision inspection device for a transformer substation comprises a movable main body, a main control unit and a collision buffer mechanism, wherein the main control unit is arranged in the movable main body and internally provided with an inspection path strategy, and the collision buffer mechanism is arranged on the movable main body; the utility model discloses a collision buffer mechanism, including the mobile body, the mobile body surface is provided with first bar groove, first bar groove is provided with the second bar groove perpendicularly to the inside direction of mobile body, collision buffer mechanism includes rack, first buffer spring, anticollision board, gear, pivot, rotor plate and butt plate, first buffer spring sets up in second bar groove, rack one end is connected with first buffer spring in stretching into the second bar groove, and the other end is connected with the anticollision board, the pivot both ends are connected with the rotation of bottom surface about the first bar groove respectively, the gear cover is established in the pivot to be connected with rack toothing, rotor plate one end sets up in the pivot, the butt plate is connected with the rotor plate other end, the butt plate inclines towards rack direction to and form the obtuse angle contained angle between the rotor plate.
Preferably, a cavity is arranged inside the rotating plate, a second buffer spring is arranged in the cavity, the abutting plate is of a bending structure, and one end of the abutting plate extends into the cavity and is connected with the second buffer spring.
Preferably, a sliding groove is formed in the side face of the second strip-shaped groove, a sliding block is arranged on the side face of the rack, and the sliding block is located in the sliding groove.
Preferably, one end of the sliding groove, which is close to the anti-collision plate, is provided with a limiting block.
Preferably, still include the siren, the siren sets up at the removal main part surface, the spout is kept away from the one end of crashproof board and is provided with the press button, the main control unit is connected with siren and press button electricity respectively.
Preferably, bearings are arranged on the top surface and the bottom surface of the first strip-shaped groove, and two ends of the rotating shaft are located in the bearings.
Preferably, still including patrolling and examining the camera, it sets up at the mobile body top surface to patrol and examine the camera, the main control unit with patrol and examine the camera electricity and be connected.
Preferably, a bottom plate extends outwards from the bottom of the side surface of the moving main body, an ultrasonic sensor is arranged on the bottom surface of the bottom plate, and the main control unit is electrically connected with the ultrasonic sensor.
Preferably, the anti-toppling mechanism comprises a sleeve, a connecting spring, a metal moving rod, an electromagnet, a battery pack and a normally closed button, wherein the sleeve is obliquely arranged on the side face, away from the moving main body, of the bottom plate, the connecting spring is arranged in the sleeve, one end of the metal moving rod extends into the sleeve and is connected with the connecting spring, the electromagnet is arranged in the sleeve and is in contact with the metal moving rod, the normally closed button is arranged at one end, away from the rotating plate, of the abutting plate, and the battery pack is arranged inside the moving main body and forms a circuit loop with the electromagnet and the normally closed button; the battery pack is electrically connected with the main control unit.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an anti-collision inspection device for a transformer substation, wherein when a movable main body collides in an inspection process, an anti-collision plate pushes a rack to move towards the interior of a second strip-shaped groove after receiving impact force, a first buffer spring arranged can provide reverse thrust for the rack for providing buffer, so that the movable main body is prevented from being damaged due to overlarge impact force, the rack can drive a gear meshed with the rack to rotate in the moving process, the rotating plate and an abutting plate can be driven to rotate in the rotating process of the gear, and if the impact force is large enough, the end part of the abutting plate can be embedded into teeth of the rack in the rotating process, so that the movement of the rack is limited, the impact force is reduced, and the service life is prolonged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an anti-collision inspection device for a transformer substation according to the present invention;
fig. 2 is a schematic top view of a collision buffer mechanism of the collision avoidance inspection device for the transformer substation according to the present invention;
FIG. 3 is a schematic structural diagram of an anti-toppling mechanism of the anti-collision inspection device for the transformer substation according to the present invention;
FIG. 4 is a schematic circuit diagram of an anti-collision inspection device for a transformer substation according to the present invention;
in the figure, 1 is a moving body, 2 is a main control unit, 3 is a first strip-shaped groove, 4 is a second strip-shaped groove, 5 is a rack, 6 is a first buffer spring, 7 is an anti-collision plate, 8 is a gear, 9 is a rotating shaft, 10 is a rotating plate, 11 is a butt plate, 12 is a cavity, 13 is a second buffer spring, 14 is a sliding groove, 15 is a sliding block, 16 is a limiting block, 17 is an alarm, 18 is a press button, 19 is an inspection camera, 20 is a bottom plate, 21 is an ultrasonic sensor, 22 is a sleeve, 23 is a connecting spring, 24 is a metal moving rod, 25 is an electromagnet, 26 is a battery pack, and 27 is a normally closed button.
Detailed Description
For a better understanding of the technical content of the present invention, a specific embodiment is provided below, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the anti-collision inspection device for the transformer substation provided by the invention comprises a mobile main body 1, a main control unit 2 and a collision buffer mechanism, wherein the main control unit 2 is arranged inside the mobile main body 1, an inspection path strategy is arranged in the main control unit 2, and the collision buffer mechanism is arranged on the mobile main body 1; the outer surface of the moving body 1 is provided with a first strip-shaped groove 3, the first strip-shaped groove 3 is vertically provided with a second strip-shaped groove 4 towards the inner direction of the moving body 1, the collision buffer mechanism comprises a rack 5, a first buffer spring 6, a collision-proof plate 7, a gear 8, a rotating shaft 9, a rotating plate 10 and a butt plate 11, the first buffer spring 6 is arranged in the second strip-shaped groove 4, one end of the rack 5 extends into the second strip-shaped groove 4 to be connected with the first buffer spring 6, the other end is connected with the anti-collision plate 7, two ends of the rotating shaft 9 are respectively and rotatably connected with the upper bottom surface and the lower bottom surface of the first strip-shaped groove 3, the gear 8 is sleeved on the rotating shaft 9, and is meshed with the rack 5, one end of the rotating plate 10 is arranged on the rotating shaft 9, the abutting plate 11 is connected with the other end of the rotating plate 10, the abutting plate 11 inclines towards the direction of the rack 5, and forms an obtuse included angle with the rotating plate 10.
According to the anti-collision inspection device for the transformer substation, the main moving body 1 can be controlled to inspect in the transformer substation according to a preset route through an inspection path strategy built in the main control unit 2, in the inspection process, if collision occurs, the arranged collision buffer mechanism can provide buffer to prevent the moving body 1 from being damaged due to overlarge impact force, when collision occurs, the collision prevention plate 7 is in contact with a collided object, the collision prevention plate 7 moves towards the moving body 1 after receiving the impact force and drives the rack 5 to extrude the first buffer spring 6 and move towards the inner part of the second strip-shaped groove 4, and the arranged first buffer spring 6 can weaken the impact force to provide buffer, so that the moving body 1 can be prevented from being damaged, and the service life of the inspection device is prolonged.
The first strip-shaped groove 3 and the second strip-shaped groove 4 of the invention are mutually perpendicular, a gear 8 and a rotating shaft 9 are arranged in the first strip-shaped groove 3 at one side of the second strip-shaped groove 4, the thickness of the gear 8 is smaller than the height of the teeth of the rack 5, the gear 8 is sleeved on the rotating shaft 9, a rotating plate 10 and an abutting plate 11 are respectively arranged on the rotating shaft 9 above and below the gear 8, the rack 5 can move towards the inside of the second strip-shaped groove 4 in the process of impact and drive the gear 8 and the rotating shaft 9 to rotate, the rotating plate 10 and the abutting plate 11 can synchronously rotate towards the direction of the rack 5 in the rotating process of the rotating shaft 9, the abutting plate 11 inclines towards the direction of the rack 5, so that the end part of the abutting plate 11 can be clamped into the teeth of the rack 5, further movement of the rack 5 can be prevented, the moving main body 1 is prevented from being damaged, namely when the impact force is smaller, the first buffer spring 6 can provide buffer, when striking power is great makes butt plate 11 and rack 5 contact, carry on spacingly by butt plate 11 to rack 5, prevent rack 5's further removal.
Specifically, collision buffer gear can set to a plurality ofly to set up respectively on four sides of removing main part 1, thereby can prevent the collision that all directions take place, when normally patrolling and examining, rotor plate 10 and butt joint board 11 are all accomodate in first bar groove 3, and when only crashproof board 7 received the striking, under the drive of rack 5, rotor plate 10 and butt joint board 11 just can follow rotation processing in first bar groove 3 and carry out spacingly to rack 5.
Preferably, a cavity 12 is formed inside the rotating plate 10, a second buffer spring 13 is arranged inside the cavity 12, and the abutting plate 11 is of a bent structure, and one end of the abutting plate extends into the cavity 12 and is connected with the second buffer spring 13.
If too big messenger's butt joint board 11 tip when rack 5 is held to the striking, under the effect of striking, inside butt joint board 11 tip can be retracted to rotor plate 10, butt joint board 11 provides spacing, and the second buffer spring 13 that sets up in cavity 12 can provide further buffering to further prevent to remove main part 1 and bump damage.
Preferably, a sliding groove 14 is formed in the side surface of the second strip-shaped groove 4, a sliding block 15 is arranged on the side surface of the rack 5, the sliding block 15 is located in the sliding groove 14, and a limiting block 16 is arranged at one end, close to the anti-collision plate 7, of the sliding groove 14.
When the rack 5 is moved by an external force, the sliding block 15 provided on the side wall thereof can slide along the sliding groove 14 on the side wall of the second strip-shaped groove 4, and the limiting block 16 provided thereon can prevent the rack 5 from being disengaged from the second strip-shaped groove 4.
Preferably, the anti-collision device further comprises an alarm 17, the alarm 17 is arranged on the outer surface of the moving body 1, a press button 18 is arranged at one end of the sliding chute 14, which is far away from the anti-collision plate 7, and the main control unit 2 is electrically connected with the alarm 17 and the press button 18 respectively.
Specifically, when the impact force is large enough, the rack 5 compresses the first buffer spring 6 to the limit, at this time, the slider 15 moves to the push button 18, the push button 18 is triggered, the push button 18 sends an electric signal to the main control unit 2, and the main control unit 2 controls the alarm 17 to give an alarm and simultaneously stops the inspection of the inspection device.
Preferably, the top and bottom surfaces of the first linear groove 3 are provided with bearings (not shown), and both ends of the rotating shaft 9 are located in the bearings.
Bearings are provided for rotation of the shaft 9.
Preferably, still including patrolling and examining camera 19, it sets up at mobile body 1 top surface to patrol and examine camera 19, main control unit 2 with patrol and examine camera 19 and be connected.
The inspection camera 19 collects image information of the power equipment of the substation in the inspection process, and the main control unit 2 performs image processing according to the image information to analyze whether the power equipment has problems.
Preferably, a bottom plate 20 extends outwards from the bottom of the side surface of the moving body 1, an ultrasonic sensor 21 is arranged on the bottom surface of the bottom plate 20, and the main control unit 2 is electrically connected with the ultrasonic sensor 21.
The invention also provides a falling prevention function, the bottom surface of the bottom plate 20 is provided with the ultrasonic sensor 21, when the moving main body 1 moves to the vicinity of the ditch or the pot hole, the ultrasonic sensor 21 detects that the height from the bottom surface is changed, and at the moment, the main control unit 2 controls the moving main body 1 to move in the direction away from the ultrasonic sensor 21, so that the falling is prevented from influencing the inspection efficiency.
Preferably, the anti-toppling device further comprises an anti-toppling mechanism, wherein the anti-toppling mechanism comprises a sleeve 22, a connecting spring 23, a metal moving rod 24, an electromagnet 25, a battery pack 26 and a normally closed button 27, the sleeve 22 is obliquely arranged on one side surface of the bottom plate 20 away from the moving body 1, the connecting spring 23 is arranged in the sleeve 22, one end of the metal moving rod 24 extends into the sleeve 22 to be connected with the connecting spring 23, the electromagnet 25 is arranged in the sleeve 22 and is in contact with the metal moving rod 24, the normally closed button 27 is arranged on one end, away from the rotating plate 10, of the abutting plate 11, and the battery pack 26 is arranged inside the moving body 1 and forms a circuit loop together with the electromagnet 25 and the normally closed button 27; the battery pack 26 is electrically connected to the main control unit 2.
Specifically, the invention is also provided with an anti-toppling function, the anti-toppling mechanism is arranged on the side wall of the bottom plate 20, the metal moving rod 24 retracts into the sleeve 22 in a normal state, the connecting spring 23 is compressed, the electromagnet 25 can receive the electric energy of the battery pack 26 and has magnetism at the moment, so that the metal moving rod 24 is fixed in a magnetic attraction manner, when the inspection device is impacted in the inspection process and the end part of the abutting plate 11 is contacted with the rack 5, the normally closed button 27 arranged at the end part of the abutting plate 11 is triggered and becomes an opening state, the electric energy of the battery pack 26 cannot be transmitted to the electromagnet 25 at the moment, after the electromagnet 25 loses magnetism, the metal moving rod 24 pops up under the action of the elastic force of the connecting spring 23, and as the sleeve 22 and the metal moving rod 24 are obliquely arranged, the metal moving rod 24 forms a triangular structure with the ground and the moving body 1 after popping up, so that the tilting of the moving body 1 can be prevented.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (9)
1. The anti-collision inspection device for the transformer substation is characterized by comprising a movable main body, a main control unit and a collision buffer mechanism, wherein the main control unit is arranged in the movable main body and internally provided with an inspection path strategy, and the collision buffer mechanism is arranged on the movable main body; the utility model discloses a collision buffer mechanism, including the mobile body, the mobile body surface is provided with first bar groove, first bar groove is provided with the second bar groove perpendicularly to the inside direction of mobile body, collision buffer mechanism includes rack, first buffer spring, anticollision board, gear, pivot, rotor plate and butt plate, first buffer spring sets up in second bar groove, rack one end is connected with first buffer spring in stretching into the second bar groove, and the other end is connected with the anticollision board, the pivot both ends are connected with the rotation of bottom surface about the first bar groove respectively, the gear cover is established in the pivot to be connected with rack toothing, rotor plate one end sets up in the pivot, the butt plate is connected with the rotor plate other end, the butt plate inclines towards rack direction to and form the obtuse angle contained angle between the rotor plate.
2. The anti-collision inspection device for the transformer substation according to claim 1, wherein a cavity is formed in the rotating plate, a second buffer spring is arranged in the cavity, the abutting plate is of a bent structure, and one end of the abutting plate extends into the cavity and is connected with the second buffer spring.
3. The anti-collision inspection device for the transformer substation according to claim 1, wherein a sliding groove is formed in the side surface of the second strip groove, and a sliding block is arranged on the side surface of the rack and located in the sliding groove.
4. The anti-collision inspection device for the transformer substation according to claim 3, wherein a limiting block is arranged at one end, close to the anti-collision plate, of the sliding groove.
5. The anti-collision inspection device for the transformer substation according to claim 3, further comprising an alarm, wherein the alarm is arranged on the outer surface of the moving body, a pressing button is arranged at one end, away from the anti-collision plate, of the sliding groove, and the main control unit is electrically connected with the alarm and the pressing button respectively.
6. The anti-collision inspection device for the transformer substation according to claim 1, wherein bearings are arranged on the top surface and the bottom surface of the first linear groove, and two ends of the rotating shaft are located in the bearings.
7. The anti-collision inspection device for the transformer substation according to claim 1, further comprising an inspection camera, wherein the inspection camera is arranged on the top surface of the movable body, and the main control unit is electrically connected with the inspection camera.
8. The anti-collision inspection device for the transformer substation according to claim 1, wherein a bottom plate extends outwards from the bottom of the side surface of the movable main body, an ultrasonic sensor is arranged on the bottom surface of the bottom plate, and the main control unit is electrically connected with the ultrasonic sensor.
9. The anti-collision inspection device for the transformer substation according to claim 8, further comprising an anti-falling mechanism, wherein the anti-falling mechanism comprises a sleeve, a connecting spring, a metal moving rod, an electromagnet, a battery pack and a normally closed button, the sleeve is obliquely arranged on one side face of the bottom plate, which is far away from the moving main body, the connecting spring is arranged in the sleeve, one end of the metal moving rod extends into the sleeve and is connected with the connecting spring, the electromagnet is arranged in the sleeve and is in contact with the metal moving rod, the normally closed button is arranged on one end, which is far away from the rotating plate, of the abutting plate, and the battery pack is arranged inside the moving main body and forms a circuit loop with the electromagnet and the normally closed button; the battery pack is electrically connected with the main control unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010871496.5A CN112184942B (en) | 2020-08-26 | 2020-08-26 | A anticollision formula inspection device for transformer substation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010871496.5A CN112184942B (en) | 2020-08-26 | 2020-08-26 | A anticollision formula inspection device for transformer substation |
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| CN112184942A CN112184942A (en) | 2021-01-05 |
| CN112184942B true CN112184942B (en) | 2022-09-23 |
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| CN113313886A (en) * | 2021-04-29 | 2021-08-27 | 山东交通学院 | Self-help disinfection receipt machine |
| CN115582816B (en) * | 2022-11-07 | 2023-09-22 | 南通理工学院 | Security inspection robot |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206903919U (en) * | 2017-06-09 | 2018-01-19 | 钟旭东 | A kind of rotary positioning mechanism of electric fan |
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| CA2255111C (en) * | 1997-12-05 | 2004-11-23 | Grove U.S. L.L.C. | Aerial work platform with pothole and/or obstacle detection and avoidance system |
| KR100951858B1 (en) * | 2007-12-17 | 2010-04-13 | 현대자동차주식회사 | USB port insertable into the bothdirection of vehicle |
| JP2017066632A (en) * | 2015-09-28 | 2017-04-06 | 大和ハウス工業株式会社 | Buffer mechanism |
| CN107776775A (en) * | 2017-10-29 | 2018-03-09 | 无锡创革科技有限公司 | A kind of motorcycle sideslip protection device |
| CN208659083U (en) * | 2018-04-10 | 2019-03-29 | 珠海优特智厨科技有限公司 | Discharging door mechanism and magazine with it |
| CN210525074U (en) * | 2019-05-23 | 2020-05-15 | 平安开诚智能安全装备有限责任公司 | Inspection robot with anti-collision system |
| CN110434868A (en) * | 2019-08-13 | 2019-11-12 | 郑州慧腾科技有限公司 | Robot is used in a kind of security protection patrol |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206903919U (en) * | 2017-06-09 | 2018-01-19 | 钟旭东 | A kind of rotary positioning mechanism of electric fan |
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