CN114261452A - Self-walking power supply equipment - Google Patents

Abstract

The invention discloses self-walking power supply equipment which comprises a self-walking power supply device and a damping device, wherein the self-walking power supply device comprises a walking chassis and a carriage arranged on the walking chassis, an electric energy transmission line, a control module and at least two cabinet bodies are arranged in the carriage, at least one cabinet body is a UPS (uninterrupted power supply), at least one cabinet body is a battery pack, the UPS is electrically connected with the battery pack, the electric energy transmission line and the control module respectively, and the damping device is arranged in the carriage to damp the cabinet bodies. The self-walking power supply equipment realizes high integration of components such as a battery pack, an electric energy transmission line, an inverter and the like, does not need field assembly and is convenient to use; the walking chassis is arranged, so that the walking can be carried out automatically, the maneuverability is good, and the walking device can be well suitable for various application scenes.

Description

Self-walking power supply equipment

Technical Field

The invention relates to the technical field of voltage-stabilizing power supply equipment, in particular to self-walking power supply equipment.

Background

Traditional steady voltage power supply system includes UPS power, group battery and electric energy transmission line etc. though this steady voltage power supply system can satisfy functional requirements such as steady voltage, stand-by power supply, but its needs field assembly, and the equipment is very heavy after accomplishing moreover, and the position removes inconveniently, and the user uses not very conveniently.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provided is a self-propelled power supply device which is convenient to use.

In order to solve the technical problems, the invention adopts the technical scheme that: the self-walking power supply equipment comprises a self-walking power supply device and a damping device, wherein the self-walking power supply device comprises a walking chassis and a carriage arranged on the walking chassis, an electric energy transmission line, a control module and at least two cabinets are arranged in the carriage, at least one cabinet is a UPS (uninterrupted power supply), at least one cabinet is a battery pack, the UPS is electrically connected with the battery pack, the electric energy transmission line and the control module respectively, and the damping device is arranged in the carriage to damp the cabinet.

The invention has the beneficial effects that: the self-walking power supply equipment realizes high integration of components such as a battery pack, an electric energy transmission line, an inverter and the like, does not need field assembly and is convenient to use; the walking chassis is arranged, so that the walking can be carried out automatically, the maneuverability is good, and the walking chassis can be well suitable for various application scenes; when the self-walking power supply device advances, the damping device can effectively protect the battery pack and the UPS power supply, the service life of the self-walking power supply device is prolonged, and the subsequent maintenance cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an overall structure of a mobile power supply system according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the overall structure of the self-propelled power supply apparatus of the embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an internal structure of a self-propelled power supply apparatus according to an embodiment of the present invention;

FIG. 4 is an enlarged view of detail A in FIG. 3;

FIG. 5 is a schematic structural diagram of a winding device according to an embodiment of the present invention;

FIG. 6 is a schematic structural view showing a part of the structure of a shock absorbing device according to an embodiment of the present invention;

fig. 7 is a schematic structural view of the self-propelled self-discharging platform of the emergency equipment according to the embodiment of the invention;

FIG. 8 is a schematic structural diagram of an emergency device from another perspective of a self-propelled dump platform according to an embodiment of the invention;

fig. 9 is a schematic structural view (storage state) of the telescopic supporting leg in the self-propelled self-discharging platform of the emergency equipment according to the embodiment of the present invention;

fig. 10 is a cross-sectional view (in a stored state) of the retractable support leg of the self-propelled self-dumping platform of the emergency equipment according to the embodiment of the present invention;

fig. 11 is a schematic structural view (in an unfolded state) of the telescopic supporting leg in the self-propelled self-discharging platform of the emergency equipment according to the embodiment of the present invention;

fig. 12 is a cross-sectional view (in an expanded state) of the telescoping support legs of the emergency equipment self-propelled dump platform according to the embodiment of the invention.

Description of reference numerals:

1. a self-propelled power supply device; 11. a walking chassis; 111. a chassis support; 112. a walking crawler belt; 113. a track drive; 12. a cage; 121. a lower convex portion; 122. a heat radiation fan; 123. a control panel; 124. an illuminating lamp; 125. a warning light; 13. a winding device; 131. an electric power transmission line; 132. a bobbin; 133. a winding bracket; 134. a winding driving member; 135. a spool; 136. a winding guide assembly; 1361. a winding guide bracket; 1362. a wire winding guide bar; 1363. a winding transmission screw rod; 1364. a cable guide wheel; 1365. a first drive chain; 1366. a second drive chain; 14. a cabinet body;

2. the emergency equipment is self-propelled from the self-discharging platform; 21. a bearing table; 211. a support surface; 212. a receiving groove; 213. a locking structure; 22. a telescopic support leg; 221. a telescopic driving member; 222. a lifting assembly; 2221. a lifting screw rod; 2222. a folding telescopic assembly; 2223. a supporting plate; 223. an outer support; 2231. a limiting structure; 224. a top block; 225. hooking; 226. a linear connecting piece; 227. an upper support rod; 2271. a pin shaft; 2272. a chute; 2273. a second elastic member; 2274. a bolt; 2275. a pin hole; 228. a lower support bar; 229. buckling the plate; 2210. a support shaft; 2211. a speed reducer; 2212. a first elastic member; 2213. a holding block; 2214. adjusting the screw rod; 23. a traveling wheel; 24. rotating the bracket; 241. rotating the rod; 242. a wheel support; 25. a slope surface; 26. a platform support; 261. an electric cabinet;

31. a damper disc; 311. a shock absorbing guide rail; 3121. a first support block; 3122. a second support block; 313. a lightening hole slot; 32. a first dampening member; 321. a damping spring; 322. a shock-absorbing guide wheel; 323. a shock-absorbing support; 33. pressing the elastic sheet; 34. a cushion pad;

4. a breast board truck.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Examples

Referring to fig. 1 to 12, the mobile power supply system, as a security power supply device, can be widely applied to markets, underground parking lots, office buildings, command departments, and other scenes.

Referring to fig. 1 to fig. 3 and fig. 8, the mobile power supply system includes a self-propelled power supply device and an emergency equipment self-propelled dump platform 2 for carrying the self-propelled power supply device, the self-propelled power supply device includes a self-propelled power supply apparatus 1, the self-propelled power supply apparatus 1 includes a walking chassis 11 and a carriage 12 disposed on the walking chassis 11, an electric energy transmission line 131, a control module and at least two cabinets 14 are disposed in the carriage 12, at least one of the cabinets 14 is a UPS power supply, at least one of the cabinets 14 is a battery pack, the UPS power supply is electrically connected to the battery pack, the electric energy transmission line 131 and the control module, and the UPS power supply includes a UPS module and an inverter connected thereto; the emergency equipment self-walking self-discharging platform 2 comprises a bearing platform 21 and telescopic supporting legs and walking wheels 23 which are arranged on the bearing platform 21 respectively.

When the mains supply is input normally, the UPS supplies the mains supply to a load for use after stabilizing the voltage of the mains supply, and the UPS is an alternating current type voltage stabilizer and also charges a battery pack at the same time; when the commercial power is interrupted (power failure in an accident), the UPS immediately converts the direct current electric energy of the battery pack into the alternating current to continuously supply to the load through the inverter, so that the load can maintain normal work and the software and hardware of the load are protected from being damaged.

The self-walking power supply equipment in the mobile power supply system realizes high integration of components such as a battery pack, an electric energy transmission line 131, an inverter and the like, does not need field assembly and is convenient to use; the walking chassis 11 is arranged, so that the walking can be realized, and the maneuverability is good; emergency equipment among the portable power supply system has walking wheel 23 from walking self-discharging platform 2, and it can bear and carry out the short distance and advance from walking power supply unit and drive from walking power supply unit, and emergency equipment can also play the effect of lifting from walking power supply unit from walking self-discharging platform 2 moreover for can be transferred to the truck very easily from walking power supply unit on, thereby the order can be quick from the transfer further distance of walking power supply unit.

For the increase from the battery capacity of walking power supply unit, in this embodiment, there are two the cabinet body 14 is the group battery, the lithium iron phosphate battery can be chooseed for use to the group battery.

Referring to fig. 2, the traveling chassis 11 includes a chassis support 111, a traveling crawler 112 and a crawler driving member 113 for driving the traveling crawler 112, the traveling crawler 112 is respectively disposed on two sides of the chassis support 111, the crawler driving member 113 and the car 12 are respectively disposed on the chassis support 111, the crawler driving member 113 may be a hydraulic driving member or an electric driving member, in this embodiment, the crawler driving member 113 is a driving motor, and preferably, the crawler driving member 113 is electrically connected to the control module, so that the self-traveling power supply device 1 is an integral structure, does not need an external power supply, and is convenient for a user to use. The walking chassis 11 not only can let self-walking power supply unit 1 be adapted to various complicated topography for crawler-type chassis, but also can reduce self-walking power supply unit 1's overall height for self-walking power supply unit 1 can easily pass in and out limited environments such as freight elevator, short passageway, has richened self-walking power supply unit 1's application scenario effectively. In addition, the crawler-type chassis also has the advantages of stable support and difficult side turning.

To further reduce the overall height of the self-propelled power supply apparatus 1, the cage 12 may have a lower protruding portion 121, and the lower protruding portion 121 may be supported on the chassis frame 111 and located between the two walking tracks 112. The provision of the lower protruding portion 121 enables a part of the devices or a part of the area of the devices in the cage 12 to be disposed in the lower protruding portion 121, thereby increasing the space available inside the cage 12 and contributing to the miniaturization of the self-propelled power supply apparatus 1.

The cage 12 and the traveling chassis 11 are detachably connected or non-detachably connected, so that when the cage 12 and the traveling chassis 11 are detachably connected, the later maintenance and the maintenance of the self-traveling power supply device 1 can be facilitated; when the cage 12 is non-detachably connected to the traveling chassis 11, it is advantageous to improve the structural stability of the self-traveling power supply apparatus 1.

As shown in fig. 3, since both the UPS power source and the battery pack are heat generating sources, in order to improve the high temperature phenomenon in the cage 12, it is preferable that at least one side of the cage 12 is provided with a heat radiating fan 122. In this embodiment, the cooling fans 122 are respectively disposed on two opposite sides of the cage 12, and the number of the cooling fans 122 on one side of the cage 12 is plural and is arranged in an array. It is easy to understand that the side plate of the cage 12 is provided with a heat dissipation channel, and optionally, the side plate of the cage 12 is provided with a plurality of louvers.

The cage 12 is internally provided with a wireless communication module electrically connected with the control module, and an operator can control the advancing and/or working of the self-walking power supply device 1 through an operation terminal in wireless communication connection with the wireless communication module, so that the operator can be far away from the self-walking power supply device 1 to ensure the personal safety of the operator. The wireless communication module includes but is not limited to WIFI module, bluetooth module, NFC module etc.. It will be readily appreciated that in other embodiments, manipulation from the walking power unit 1 by a wired handle is also possible.

As shown in fig. 2, the cage 12 is provided with a control panel 123 electrically connected to the control module, and an operator can control the operation of the self-propelled power supply device 1 through the control panel 123. As a preferred embodiment, the control panel 123 has a control key for unlocking the track-driving unit 113, and only after the operator confirms unlocking of the track-driving unit 113 through the control panel 123, the operator can control the traveling of the self-traveling power supply apparatus 1 through the operation terminal, so that the safety of the self-traveling power supply apparatus 1 can be further improved, and the occurrence of accidents can be reduced. Including but not limited to control buttons, control knobs, touch keys, etc.

When the operator operates the self-propelled power supply device 1 to travel, the operator needs to intuitively know the road condition and environment around the self-propelled power supply device 1, especially in the application with poor light at night, and the like, therefore, it is preferable that the outer peripheral wall of the cage 12 is provided with an illuminating lamp 124, and the illuminating lamp 124 is used for illuminating the area near the self-propelled power supply device 1. In order to warn the surrounding people away from the self-propelled power supply device 1, optionally, a warning light 125, such as a red-blue flashing light, is provided on the cage 12.

Referring to fig. 3 and 5, a winding device 13 is further disposed in the car 12, the electric energy transmission line 131 is disposed on the winding device 13, the winding device 13 includes a winding drum 132, a winding bracket 133, a winding driving member 134, a winding shaft 135 and a winding guiding assembly 136, the winding drum 132 is fixedly disposed on the winding shaft 135, two ends of the winding shaft 135 are respectively rotatably disposed on the winding bracket 133, and the winding driving member 134 is in transmission connection with the winding shaft 135; the winding guide assembly 136 comprises a winding guide bracket 1361, a winding guide rod 1362 and a winding transmission screw 1363, the winding guide bracket 1361 is in threaded transmission connection with the winding transmission screw 1363, the winding guide bracket 1361 is provided with a winding guide hole matched with the winding guide rod 1362, the winding guide rod 1362 is arranged on the winding bracket 133 in parallel to the winding shaft 135, the winding transmission screw 1363 is arranged on the winding bracket 133 in parallel to the winding shaft 135 in a rotating manner, the winding transmission screw rod 1363 is in transmission connection with the winding shaft 135, the winding guide bracket 1361 is provided with two cable guide wheels 1364, the two cable guide wheels 1364 are respectively U-shaped wheels, and one end of the electric energy transmission line 131 passes through the two cable guide wheels 1364. In detail, the winding driving member 134 is a driving motor electrically connected to the control module, the winding driving member 134 is in transmission connection with the winding shaft 135 through a first transmission chain 1365, and the winding shaft 135 is in transmission connection with the winding transmission screw 1363 through a second transmission chain 1366. When the cable is wound, the winding driving member 134 operates to drive the winding drum 132 to rotate and the winding guide bracket 1361 moves along the axial direction of the winding drum 132, so that the cable is sequentially and orderly wound from one end of the winding drum 132 to the other end; when the cable is paid out, the winding driving member 134 operates to rotate the winding reel 132 and the winding guide bracket 1361 moves along the axial direction of the winding reel 132, and the winding guide assembly 136 guides the cable to be paid out in the forward direction.

The electric energy transmission line 131 is heavy, manual pulling consumes physical power, winding and unwinding of the electric energy transmission line 131 driven by the winding driving piece 134 can effectively reduce manpower consumption, and meanwhile, time consumed by winding and unwinding of the electric energy transmission line 131 is saved. The additional winding guide assembly 136 and the winding transmission lead screw 1363 are in transmission connection with the winding shaft 135, so that the electric energy transmission line 131 can be wound on the winding drum 132 in order, a driving part special for driving the winding guide assembly 136 can be saved, and the manufacturing cost of the winding device 13 is saved on the premise of improving the synchronism of the winding drum 132 and the winding guide assembly 136.

It should be noted that the power transmission line 131 includes a power input line for charging the battery pack in the cage 12 and a power output line for outputting power to a load requiring a stable voltage from the outside. It can be seen that two sets of said spooling devices 13 are provided in the cage 12, one set of said spooling devices 13 being wound around said power input line and the other set of said spooling devices 13 being wound around said power output line.

Referring to fig. 3, 4 and 6, further, the self-propelled power supply apparatus further includes a damping device, which can provide a damping effect to the cabinet 14 when the self-propelled power supply apparatus 1 travels, so as to reduce the risk of damage to the UPS power source and/or the battery pack due to vibration.

The damping device comprises a damping disc 31 and a plurality of first damping assemblies 32, the cabinet 14 is placed on the damping disc 31, each first damping assembly 32 comprises a damping spring 321 and two damping guide wheels 322, the damping spring 321 connects the damping disc 31 with the car 12 to enable the damping disc 31 to float in the vertical direction relative to the car 12, the axes of the two damping guide wheels 322 are perpendicular to each other and perpendicular to the vertical direction respectively, the damping disc 31 is provided with a vertically arranged damping guide rail 311, the two damping guide wheels 322 are respectively abutted against the surface of the damping guide rail 311 and can roll along the damping guide rail 311, and the damping guide wheels 322 are fixed on the car 12 through a fixed shaft. Damping device simple structure, the manufacturing is easy, and the shock attenuation is effectual, and the cooperation of shock attenuation leading wheel 322 and shock attenuation guided way 311 can prevent effectively that the vibration damping disk 31 from taking place the skew, ensures that the vibration damping disk 31 can only float along vertical direction, has reduced the risk that the cabinet body 14 takes place to empty effectively.

Optionally, the whole shock attenuation guided way 311 is cuboid form, two in the first shock attenuation subassembly 32 shock attenuation leading wheel 322 contradicts respectively the different sides of shock attenuation guided way 311.

The damper disc 31 is provided with at least three first damper assemblies 32, in this embodiment, the damper disc 31 is substantially rectangular, and the first damper assemblies 32 are respectively provided at four corners of the damper disc 31. The arrangement of a plurality of first damper components 32 can make the damping disk 31 atress more balanced, do benefit to the stability of guaranteeing damping device work.

Referring to fig. 3 and 6, the shock absorbing plate 31 has an inverted L-shaped supporting block, the supporting block includes a first supporting block 3121 and a second supporting block 3122, the first supporting block 3121 is connected to the shock absorbing plate 31, and the shock absorbing spring 321 is located outside the first supporting block 3121 and abuts against the second supporting block 3122 from bottom to top. Specifically, the second supporting block 3122 is located outside the area corresponding to the lower protruding portion 121, and the bottom of the shock absorbing spring 321 is supported in the area of the cage 12 close to the lower protruding portion 121, so that the shock absorbing plate 31 and the bottom of the cabinet 14 can be located in the lower protruding portion 121 of the cage 12, the arrangement of components in the cage 12 is optimized, and the internal space of the cage 12 is favorably and fully utilized.

For the convenience of assembly, the first damping assembly 32 further includes a damping bracket 323 fixed to the cage 12, and the two damping guide wheels 322 are respectively fixed to the damping bracket 323 by a fixed shaft.

The damping disc 31 is provided with the lightening hole grooves 313, in the embodiment, the lightening hole grooves 313 are arranged in the central area of the damping disc 31, and the arrangement of the lightening hole grooves 313 not only can reduce the overall weight of the self-walking power supply device 1 to a certain extent, but also can save production consumables of the damping device and save the manufacturing cost of the self-walking power supply device 1.

Referring to fig. 3 and 4, the damping device further includes a second damping component disposed corresponding to the upper portion of the cabinet 14, the second damping component includes a plurality of pressing elastic pieces 33 fixed on the cage 12, and the second damping component presses the cabinet 14 along three directions, i.e., the X axis, the Y axis, and the Z axis. In detail, at least two of the abutting elastic sheets 33 abut against the cabinet 14 in opposite directions along the X axis, at least two of the abutting elastic sheets 33 abut against the cabinet 14 in opposite directions along the Y axis, and at least one of the abutting elastic sheets 33 abuts against the cabinet 14 downward along the Z axis, so that when the cabinet 14 is vibrated, even if the upper portion of the cabinet is slightly deviated, the second damping assembly can quickly correct the position of the cabinet 14 and ensure that the cabinet 14 is not separated from the damping disc 31. The second damper assembly's setting can further improve damper assembly's shock attenuation effect promptly. It should be noted that, when the two cabinets 14 are close to each other, that is, when the gap between the two cabinets 14 is small, the pressing elastic piece 33 may be disposed or not disposed in the gap between the two cabinets 14, and when the pressing elastic piece 33 is not disposed in the gap between the two cabinets 14, the two cabinets 14 may be regarded as a larger cabinet 14.

The pressing elastic sheet 33 is made of metal, and optionally, the pressing elastic sheet 33 is made of steel, preferably steel with high elasticity and high toughness. The pressing elastic sheet 33 can be fixedly connected with the cage 12 by welding, riveting, screwing and the like.

In order to prevent the abutting elastic sheet 33 from scratching and scratching the cabinet 14 and improve the damping effect of the damping assembly, preferably, a cushion pad 34 is arranged on the abutting elastic sheet 33, the abutting elastic sheet 33 abuts against the cabinet 14 through the cushion pad 34, and the cushion pad 34 is made of rubber or plastic.

Please combine fig. 1, fig. 7 and fig. 8, in the emergency equipment self-propelled self-discharging platform 2, the bottom surface of plummer 21 is supporting surface 211, walking wheel 23 can be accomodate in the top of supporting surface 211, so, after emergency equipment carried self-propelled power supply equipment from self-propelled self-discharging platform 2 and loaded onto the truck, supporting surface 211 of plummer 21 can the direct contact truck, so can ensure in-process in the truck transportation, emergency equipment can not take place the transition from self-discharging platform 2 and rock or the position is wafted, does benefit to the security of guaranteeing the truck transportation, simultaneously, after walking wheel 23 accomodates in the top of supporting surface 211, can pass in and out more smoothly from self-propelled power supply equipment plummer 21. In detail, the walking wheel 23 may be connected to the loading platform 21 through a lifting mechanism, when the emergency equipment needs to walk from the self-walking and self-discharging platform 2, an operator may control the lifting mechanism to descend to drive a part or all of the area of the walking wheel 23 to descend below the supporting surface 211, and the lifting mechanism includes, but is not limited to, a motor-screw transmission mechanism, a hydraulic lifting mechanism, a pneumatic lifting mechanism, and the like. However, in order to control the cost, in this embodiment, the walking wheel 23 is connected to the bearing platform 21 through a rotating bracket 24, specifically, the rotating bracket 24 includes a rotating rod 241 fixedly disposed at the bottom of the bearing platform 21 and a wheel bracket 242 rotatably disposed on the rotating rod 241, the walking wheel 23 is disposed on the wheel bracket 242, and the bottom of the bearing platform 21 has a receiving groove 212 for receiving the rotating bracket 24 and the walking wheel 23. More specifically, the bearing table 21 is further provided with a locking structure 213 for locking the wheel bracket 242, and the top surface and the outer side wall of the wheel bracket 242 are respectively provided with a locking groove matched with the locking structure 213. The locking structure 213 includes, but is not limited to, a quick-action ram, a sliding bayonet lock, etc.

Work as emergency equipment expands the back from the flexible supporting legs of walking self-discharging platform 2, and plummer 21 is raised, and at this moment, walking wheel 23 can be partial or whole transfer to under the holding surface 211, and flexible supporting legs shrink back, plummer 21 is supported by walking wheel 23, and emergency equipment is from walking self-discharging platform 2 alright with advancing this moment.

In order to further facilitate the self-walking power supply equipment to get in and out of the bearing platform 21, at least one end of the bearing platform 21 is provided with a slope surface 25.

Referring to fig. 8 to 12, in the self-propelled self-discharging platform 2 of the emergency equipment, a platform support 26 is disposed on the plummer 21, the telescopic supporting legs include a telescopic driving member 221, a lifting assembly 222, an outer support 223, a top block 224, a hook 225, a linear connecting member 226, an upper supporting rod 227, a lower supporting rod 228, and a buckle plate 229, two ends of the upper supporting rod 227 are respectively rotatably connected to the platform support 26 and the outer support 223, two ends of the lower supporting rod 228 are respectively rotatably connected to the platform support 26 and the outer support 223, and a pin 2271 matched with the buckle plate 229 is disposed on the upper supporting rod 227; a part of the lifting assembly 222 is located in the outer support 223 and is arranged in a lifting manner relative to the outer support 223, the telescopic driving member 221 is arranged on the outer support 223 and drives the lifting assembly 222 to lift, the top block 224 is fixedly arranged on the lifting assembly 222 and is matched with the hook 225, one end of the linear connecting piece 226 is connected with the hook 225, the other end of the linear connecting piece 226 is connected with the pin shaft 2271, the upper part of the outer support 223 is provided with a limiting structure 2231 for limiting the hook 225, the upper supporting rod 227 is rotationally connected with the outer support 223 through a supporting shaft 2210, the linear connecting piece 226 is abutted against the supporting shaft 2210, and the linear connecting piece 226 comprises but not limited to a steel wire rope, a chain and a rope.

Optionally, be equipped with a type structure of doglegging on outer supporter 223, couple 225 corresponds to the epirelief region of type structure is equipped with the guide hole, and the guide hole can prevent effectively couple 225 breaks away from outer supporter 223 top piece 224 does benefit to the job stabilization who guarantees flexible supporting legs. When the hook 225 collides with the horizontal region of the convex structure (i.e., the position-limiting structure 2231), the hook 225 is separated from the top block 224 and does not descend synchronously with the top block 224 at the same amplitude.

The working process of the telescopic supporting leg is briefly described as follows: when the telescopic supporting leg 22 is unfolded, the telescopic driving piece 221 drives the lifting component 222 to descend, the horizontal height of the hook 225 descends while the lifting component 222 descends, the outer support body 223 expands outwards under the action of the self gravity of the telescopic supporting leg 22, the obtuse angle of the linear connecting piece 226 is smaller, and after the outer support body 223 expands outwards to a certain degree, the buckle plate 229 is buckled with the pin shaft 2271, namely the outer support body 223, the upper support rod 227 and the buckle plate 229 form a triangular stable structure; the telescopic driving member 221 continues to drive the lifting assembly 222 to descend, while the hook 225 is limited by the limiting structure 2231 and does not continue to descend along with the top block 224, and the outer support 223 does not continue to expand outward. When the telescopic supporting leg 22 is contracted, the telescopic driving member 221 drives the lifting assembly 222 to ascend, when the lifting assembly 222 ascends to a certain degree, the top block 224 props against the hook 225 to drive the horizontal height of the hook 225 to ascend, the buckle plate 229 is separated from the pin shaft 2271, the ascending of the hook 225 drives the linear connecting piece 226, the obtuse angle of the linear connecting piece 226 is increased, one end of the upper supporting rod 227 connected with the outer supporting body 223 moves upwards, and the outer supporting body 223 retracts towards the direction close to the platform support 26.

Through the above description of the working process of the telescopic supporting leg, it can be easily found that the expansion and retraction of the telescopic supporting leg comprises two processes: firstly, the outer supporting legs of the telescopic supporting legs expand outwards/retract inwards; and secondly, the lifting component 222 is lifted. The telescopic supporting legs can be expanded outwards to enable emergency equipment to be loaded onto the truck with narrow width from the self-discharging platform 2 conveniently, and in the process of truck transportation, the telescopic supporting legs 22 cannot be located outside the outline of the truck, so that the emergency equipment can be loaded onto the truck with narrow width from the self-discharging platform 2. Generally speaking, the expansion of the telescopic support leg 22 requires an additional driving device to drive the telescopic support leg, and in the telescopic support leg of the embodiment, the driving device does not need to be additionally arranged, which is an advantage of the telescopic support leg.

As shown in fig. 1, optionally, the mobile power supply system further comprises a sideboard truck 4 for carrying said emergency equipment from the walking dump platform 2, said sideboard truck 4 having its left side panel, right side panel and rear side panel all set down. Emergency equipment is equipped with at least threely on the loading board of self-propelled self-discharging platform 2 telescopic support foot works as telescopic support foot's quantity is when three, plummer 21 supplies the both sides of the one end of self-propelled power supply unit business turn over are equipped with respectively telescopic support foot, and the other end of plummer 21 is equipped with remaining one telescopic support foot, when the loading, breast board truck 4 follows plummer 21 supplies the one end of self-propelled power supply unit business turn over backs into the below of plummer 21. In this embodiment, the number of the telescopic support legs 22 is four, and the two sides of the two ends of the bearing platform 21 are respectively provided with the telescopic support legs 22, so that the bearing platform 21 can be supported more stably.

Referring to fig. 9 to 12, the telescopic driving member 221 may be a driving motor, a hydraulic cylinder, or the like, in this embodiment, the telescopic driving member 221 is a driving motor, and the lifting assembly 222 includes a lifting screw 2221 matched with the telescopic driving member 221. Optionally, the lifting assembly 222 further includes a speed reducer 2211 disposed on the outer support 223, and the telescopic driving member 221 is in transmission connection with the lifting screw 2221 through the speed reducer 2211.

As shown in fig. 8, an electric cabinet 261 and a platform power supply which are electrically connected are disposed on the platform support 26, the electric cabinet 261 is electrically connected with the telescopic driving member 221, and the electric cabinet 261 is used for controlling the telescopic driving member 221 to move. Emergency equipment is from self-propelled self-discharging platform 2 from taking the platform power for emergency equipment need not external power supply from self-propelled self-discharging platform 2 when using, more convenience of customers uses.

It will be readily understood that a plurality of said telescopic support legs 22 can be controlled to operate simultaneously or independently, as the skilled person can set them as desired.

Referring to fig. 9 and 10, optionally, the buckle plate 229 is rotatably connected to the outer support 223, the telescopic support leg 22 further includes a first elastic member 2212, the first elastic member 2212 connects the outer support 223 to the buckle plate 229, so that an end of the buckle plate 229 away from the outer support 223 is close to the platform support 26, and the outer support 223 has a limiting portion for limiting a rotation angle of the buckle plate 229.

In order to prevent the telescopic supporting legs from being locked when being unfolded, so that the outer supporting body 223 cannot be expanded outwards, and meanwhile, the structure of the self-walking self-discharging platform 2 of the emergency equipment is optimized, the buckling plate 229 is provided with a supporting block 2213 for supporting the platform support 26. When telescopic support leg 22 is in the state of accomodating, support and hold block 2213 and platform support 26 and support, first elastic component 2212 is in tensile state, when telescopic support leg 22 will expand, the obtuse angle of linear connecting piece 226 diminishes the back slightly, deformation will be resumeed to first elastic component 2212, support block 2213 can transmit the reaction force that comes from platform support 26 to outer supporter 223 to provide the initial kinetic energy of outside extension for outer supporter 223, and then reach and avoid the dead effect of card.

Go up to be equipped with spout 2272 and second elastic component 2273 on the bracing piece 227, round pin axle 2271 slidable locates in the spout 2272, second elastic component 2273 is used for driving round pin axle 2271 is in slide in the spout 2272, and is optional, spout 2272 is the camber line. When the telescopic support legs are extended outwards to the proper position, the second elastic element 2273 is used to pull the pin 2271 into the fastening groove of the fastening plate 229, so that the triangular stable structure becomes more stable. In the process of contracting the telescopic support leg 22, the force applied by the linear connecting piece 226 to the pin 2271 is greater than the elastic force of the second elastic piece 2273, so that the pin 2271 slides along the sliding groove 2272 to be separated from the buckle groove of the buckle plate 229, and the purpose of releasing the triangular stable structure is achieved, and at the moment, the second elastic piece 2273 is in a stretching state.

Optionally, the first elastic member 2212 is a tension spring; the second elastic member 2273 is a tension spring.

Optionally, the telescopic supporting leg 22 further includes a latch 2274, the upper supporting rod 227 is provided with a plurality of pin holes 2275 matched with the latch 2274, the second elastic member 2273 is connected to the upper supporting rod 227 through the latch 2274, and the position of the latch 2274 on the upper supporting rod 227 is adjustable, so that the tensioning degree of the second elastic member 2273 is adjustable.

An adjusting screw 2214 is arranged on the hook 225, and the linear connecting piece 226 is connected with the hook 225 through the adjusting screw 2214. The setting of adjusting screw 2214 can realize that there is the nod in adjusting buckle 229 orbit and round pin axle 2271 orbit to make buckle 229 and round pin axle 2271 correspond the locking on the nod position of both.

The lifting assembly 222 further includes a foldable telescopic assembly 2222, the foldable telescopic assembly 2222 is connected to the outer support 223, and the bottom of the lifting screw 2221 is connected to the foldable telescopic assembly 2222 to drive the foldable telescopic assembly 2222 to extend and retract. The height of the telescopic support legs 22 can be reduced by the arrangement of the folding telescopic components 2222, and the applicable scenes that the emergency equipment is self-propelled from the self-discharging platform 2 are enriched. Specifically, the folding telescopic assembly 2222 is a scissor type telescopic structure, and a supporting plate 2223 is connected to the bottom of the scissor type telescopic structure.

In conclusion, the self-walking power supply equipment provided by the invention realizes high integration of components such as a battery pack, an electric energy transmission line and an inverter, does not need field assembly and is convenient to use; the walking chassis is arranged, so that the walking can be carried out automatically, the maneuverability is good, and the walking chassis can be well suitable for various application scenes; the damping device is arranged, the battery pack and the UPS can be effectively protected, the service life of the self-walking power supply equipment is prolonged, and the follow-up maintenance cost is reduced.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims (10)

1. From walking power supply unit, its characterized in that: the self-walking power supply device comprises a self-walking power supply device and a damping device, wherein the self-walking power supply device comprises a walking chassis and a carriage arranged on the walking chassis, an electric energy transmission line, a control module and at least two cabinets are arranged in the carriage, at least one cabinet is a UPS (uninterrupted power supply), at least one cabinet is a battery pack, the UPS is electrically connected with the battery pack, the electric energy transmission line and the control module respectively, and the damping device is arranged in the carriage to damp the cabinets.

2. A self-propelled power supply apparatus according to claim 1, characterized in that: the walking chassis comprises a chassis support, a walking crawler and a crawler driving piece for driving the walking crawler, the walking crawler is arranged on two sides of the chassis support respectively, and the crawler driving piece and the carriage are arranged on the chassis support respectively.

3. A self-propelled power supply apparatus according to claim 2, characterized in that: the cage has a lower projection supported on the chassis frame and located between the two walking tracks.

4. A self-propelled power supply apparatus according to claim 2, characterized in that: the crawler driving piece is electrically connected with the control module.

5. A self-propelled power supply apparatus according to claim 1, characterized in that: the damping device comprises a damping disc and a plurality of first damping assemblies, the cabinet body is placed on the damping disc, each first damping assembly comprises a damping spring and two damping guide wheels, the damping spring is connected with the damping disc and the cage so that the damping disc can float in the vertical direction relative to the cage, the axes of the two damping guide wheels are perpendicular to each other and perpendicular to the vertical direction respectively, the damping disc is provided with a vertically arranged damping guide rail, the two damping guide wheels are abutted to the surface of the damping guide rail respectively and can roll along the damping guide rail, and the damping guide wheels are fixed on the cage through a fixed shaft.

6. The self-propelled power supply apparatus according to claim 5, characterized in that: the damping device further comprises a second damping assembly arranged corresponding to the upper portion of the cabinet body, the second damping assembly comprises a plurality of abutting elastic pieces fixedly arranged on the cage, and the second damping assembly abuts against the cabinet body along three directions of an X axis, a Y axis and a Z axis.

7. The self-propelled power supply apparatus according to claim 6, characterized in that: the pressing elastic piece is provided with a buffer pad, and the pressing elastic piece presses the cabinet body through the buffer pad.

8. A self-propelled power supply apparatus according to claim 1, characterized in that: the electric energy transmission line is arranged on the winding device, the winding device comprises a winding drum, a winding bracket, a winding driving piece, a winding shaft and a winding guide assembly, the winding drum is fixedly arranged on the winding shaft, two ends of the winding shaft are respectively and rotatably arranged on the winding bracket, the winding driving piece is in transmission connection with the winding shaft, the winding guide assembly comprises a winding guide bracket, a winding guide rod and a winding transmission lead screw, the winding guide bracket is in threaded transmission connection with the winding transmission lead screw, the winding guide bracket is provided with a winding guide hole matched with the winding guide rod, the winding guide rod is arranged on the winding bracket in parallel with the winding shaft, the winding transmission lead screw is rotatably arranged on the winding bracket in parallel with the winding shaft and is in transmission connection with the winding shaft, and two cable guide wheels are arranged on the winding guide bracket.

9. A self-propelled power supply apparatus according to claim 1, characterized in that: at least one side of the cage is provided with a cooling fan.

10. A self-propelled power supply apparatus according to claim 1, characterized in that: and a warning lamp and/or a lighting lamp are arranged on the cage.

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