CN115649035A - Uninterrupted power supply's low pressure power-generating car - Google Patents
Uninterrupted power supply's low pressure power-generating car Download PDFInfo
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- CN115649035A CN115649035A CN202211201527.1A CN202211201527A CN115649035A CN 115649035 A CN115649035 A CN 115649035A CN 202211201527 A CN202211201527 A CN 202211201527A CN 115649035 A CN115649035 A CN 115649035A
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- 238000004140 cleaning Methods 0.000 claims abstract description 65
- 238000004804 winding Methods 0.000 claims abstract description 40
- 238000010248 power generation Methods 0.000 claims abstract description 38
- 230000003139 buffering effect Effects 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 37
- 238000005096 rolling process Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 19
- 229910052802 copper Inorganic materials 0.000 description 17
- 239000010949 copper Substances 0.000 description 17
- 238000007789 sealing Methods 0.000 description 16
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- 238000007906 compression Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 239000010720 hydraulic oil Substances 0.000 description 8
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
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- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
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- 238000000819 phase cycle Methods 0.000 description 3
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- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
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- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses an uninterrupted power supply low-voltage generator car which comprises a generator car assembly, wherein the generator car assembly comprises a cab, a generator box and a protective door, one end of the generator box is connected with the traction end of the cab, the surface of the generator box is provided with a charging operation cabin, and one end of the protective door is connected with the outer wall of the generator box; and the cleaning module comprises a winding component, a buffering component, a cleaning component and a reciprocating driving component. According to the invention, the cleaning device is arranged, so that the surface of the wire is cleaned when the power generation car recovers the wire, the cleaning device is driven by the reciprocating driving device to move up and down for cleaning, the cleaning effect on the wire is better, the surface of the wire is ensured to be clean, and the use of the power generation car is ensured to be clean.
Description
Technical Field
The invention relates to the technical field of low-voltage power generation cars, in particular to a low-voltage power generation car with uninterrupted power supply.
Background
With the development of economy and the progress of society, more and more power supply protection work is carried out on important activities. A primary user adopts a power generation car to protect power, the primary user needs to be connected after the 10kV distribution network line is powered off, the 10kV distribution network line is disconnected after power supply is restored, and the power of the user needs to be protected twice. And need use UPS uninterrupted power source to ensure in important guarantor power supply work, UPS adopts the battery energy storage mostly, and its energy storage decay is very fast, and the life-span is shorter, maintenance cost is high, need cooperate with the power-generating cars.
There is following problem when using low pressure power-generating cars to supply power the guarantee, receives service environment to influence, and the power supply wire of power-generating cars stretches out longer, and in the wire recovery process, the use that influences the power-generating cars is clean a large amount of dusts of wire surface adhesion, and the power-generating cars power supply in-process, can't confirm it and what kind of link is connected, and the power supply is connected and is easily appeared connecting the phenomenon that the difficulty influences power transmission safety.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art.
Therefore, the technical problems to be solved by the invention are that the power supply lead of the generator car extends out longer, a great amount of dust adheres to the surface of the lead in the lead recovery process, the use and cleanness of the generator car are influenced, and in the power supply process of the generator car, which connecting end is connected with the lead cannot be determined, so that the power supply connection is difficult.
In order to solve the technical problems, the invention provides the following technical scheme: a low-voltage power generation vehicle with uninterrupted power supply comprises a power generation vehicle assembly, wherein the power generation vehicle assembly comprises a cab, a power generation box and a protective door, one end of the power generation box is connected with a traction end of the cab, a charging operation cabin is arranged on the surface of the power generation box, and one end of the protective door is connected with the outer wall of the power generation box; and the cleaning module comprises a winding component, a buffering component, a cleaning component and a reciprocating driving component, the cleaning component is movably connected with the buffering component and the reciprocating driving component respectively, and the buffering component, the cleaning component and the reciprocating driving component are arranged in the winding component.
As a preferable scheme of the uninterruptedly powered low-voltage power generation vehicle of the invention, the method comprises the following steps: the winding assembly comprises a winding bin, a first motor and a winding rod, the winding bin is arranged in the charging operation bin, the first motor is arranged in the winding bin, the winding rod is fixedly connected with the output end of the first motor, one end of the winding rod is movably connected with the inner wall of the winding bin, the outer wall of the winding rod is connected with a winding disc, and a connecting wire is arranged on the surface of the winding disc.
As a preferable scheme of the uninterrupted power supply low-voltage generator car of the invention, the uninterrupted power supply low-voltage generator car comprises: the buffer assembly comprises an installation bin, a buffer spring and a buffer bottom rod, one end of the buffer bottom rod is fixedly connected with the inner wall of the installation bin, the buffer spring is arranged in the inner cavity of the buffer bottom rod, one end of the buffer spring is fixedly connected with the inner wall of the buffer bottom rod, one end of the buffer spring is connected with a buffer ejector rod, and one end of the buffer ejector rod penetrates through the outer side of the buffer bottom rod.
As a preferable scheme of the uninterruptedly powered low-voltage power generation vehicle of the invention, the method comprises the following steps: clean subassembly includes clean storehouse, second motor and clean pole, clean storehouse outer wall is connected with the buffering ejector pin, the second motor sets up in clean storehouse inner wall, second motor output and clean pole fixed connection, clean pole one end and clean storehouse inner wall swing joint.
As a preferable scheme of the uninterrupted power supply low-voltage generator car of the invention, the uninterrupted power supply low-voltage generator car comprises: clean storehouse and rolling storehouse are run through to connecting wire one end to extend to the rolling storehouse outside, clean pole outer wall connection has the cleaning roller, and is two sets of the cleaning roller sets up respectively in the connecting wire both sides, cleaning roller outer wall connection brush hair.
As a preferable scheme of the uninterrupted power supply low-voltage generator car of the invention, the uninterrupted power supply low-voltage generator car comprises: reciprocal drive assembly includes reciprocal drive storehouse, third motor and power transmission horizontal pole, reciprocal drive storehouse sets up in clean storehouse inner wall, the third motor sets up in reciprocal drive storehouse inner wall, power transmission horizontal pole one end is connected with third motor output, the sunken formation curved bar of power transmission horizontal pole outer wall to reciprocal drive storehouse inner wall direction.
As a preferable scheme of the uninterrupted power supply low-voltage generator car of the invention, the uninterrupted power supply low-voltage generator car comprises: reciprocating drive assembly still includes the activity lantern ring, reciprocal gangbar and movable mounting seat, the curved bar outer wall is located to the lantern ring cover of activity, reciprocal gangbar one end and movable mounting seat swing joint, movable mounting seat one end is connected with clean storehouse, reciprocal gangbar one end run through reciprocal drive storehouse and with movable lantern ring fixed connection.
As a preferable scheme of the uninterruptedly powered low-voltage power generation vehicle of the invention, the method comprises the following steps: a heat dissipation opening is formed in the outer wall of the winding bin, and a dustproof gauze is arranged in the heat dissipation opening.
As a preferable scheme of the uninterruptedly powered low-voltage power generation vehicle of the invention, the method comprises the following steps: still include the linking module, the linking module includes centre gripping subassembly, hydraulic assembly, linkage subassembly and the fixed subassembly of upset, the centre gripping subassembly passes through hydraulic transmission intercommunication with hydraulic assembly, hydraulic assembly passes through holding subassembly and spacing subassembly intercommunication, hydraulic assembly and linkage subassembly swing joint, linkage subassembly and the fixed subassembly swing joint of upset.
As a preferable scheme of the uninterruptedly powered low-voltage power generation vehicle of the invention, the method comprises the following steps: the connecting module further comprises a driving assembly, and the traction end of the driving assembly is respectively connected with the two groups of clamping assemblies.
The invention has the beneficial effects that:
according to the invention, the cleaning device is arranged, so that the surface of the lead is cleaned when the generator car recovers the lead, the cleaning device is driven by the reciprocating driving device to move up and down for cleaning, the cleaning effect on the lead is better, the surface of the lead is ensured to be clean, and the generator car is ensured to be clean in use.
According to the invention, the connecting end capable of being automatically switched is arranged, so that when the power generation vehicle is connected with the end to be supplied with power and supplies power, the corresponding connecting end can be automatically switched according to the state of the end to be connected, and the stability of the electrical connection between the power generation vehicle and the end to be connected is ensured.
Drawings
In order to more clearly illustrate the technical solutions of 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 some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a structural diagram of a power generation car in an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a cleaning module in an embodiment of the invention.
FIG. 3 is a schematic structural diagram of a buffer assembly and a cleaning assembly in an embodiment of the invention.
FIG. 4 is a schematic view of a reciprocating drive assembly in an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a connection module according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a clamping assembly and a turning and fixing assembly in an embodiment of the invention.
FIG. 7 is a schematic view of a linkage assembly according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a hydraulic assembly in an embodiment of the invention.
Fig. 9 is a connection structure diagram of a hydraulic assembly and a linkage assembly in the embodiment of the invention.
Fig. 10 is a schematic structural diagram of a receiving assembly according to an embodiment of the present invention.
Fig. 11 is a power supply schematic diagram in the embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, a first embodiment of the invention provides an uninterruptible power supply low-voltage power generation vehicle, which comprises a power generation vehicle assembly 100, wherein the power generation vehicle assembly 100 comprises a cab 101, a power generation box 102 and a protective door 104, one end of the power generation box 102 is connected with a traction end of the cab 101, a charging operation cabin 103 is formed on the surface of the power generation box 102, and one end of the protective door 104 is connected with the outer wall of the power generation box 102.
The surface of the power generation box 102 is provided with a charging operation bin 103 for installing a cleaning module 200 for a charging wire, and when power supply operation is needed, a user opens the protective door 104 and pulls out the wire, so that the charging operation can be performed.
The cleaning module 200, the cleaning module 200 includes rolling component 201, buffer component 202, cleaning component 203 and reciprocal drive assembly 204, cleaning component 203 respectively with buffer component 202 and reciprocal drive assembly 204 swing joint, buffer component 202, cleaning component 203 and reciprocal drive assembly 204 all set up in rolling component 201.
After the completion of charging, start through rolling subassembly 201, carry out the rolling to the wire, avoided the manual rolling of staff to waste time and energy, in the rolling in-process, start through reciprocating drive subassembly 204 and drive clean subassembly 203 and carry out the reciprocating motion of continuation, buffering through buffering subassembly 202, avoid clean subassembly 203 to vibrate the stable phenomenon of influence use appearing in the reciprocating motion in-process, start through clean subassembly 203, it is clean to carry out the continuation to the surface of wire, effectively get rid of the dust on its surface, ensure the use cleanliness of wire.
Example 2
Referring to fig. 2 to 4, there is shown a second embodiment of the present invention, which is based on the previous embodiment.
The winding component 201 comprises a winding bin 201a, a first motor 201b and a winding rod 201c, the winding bin 201a is arranged in the charging operation bin 103, the first motor 201b is arranged in the winding bin 201a, the output end of the first motor 201b is fixedly connected with the winding rod 201c, one end of the winding rod 201c is movably connected with the inner wall of the winding bin 201a, the outer wall of the winding rod 201c is connected with a winding disc 201d, and a connecting wire 201e is arranged on the surface of the winding disc 201 d.
When the power generation car carries out power transmission operation, the winding rod 201c is driven to rotate through the starting of the first motor 201b, the winding disc 201d is driven to rotate through the rotation of the winding rod 201c, the connecting wire 201e is unreeled through the rotation of the winding disc 201d, a user can hold the connecting wire 201e by hand and pull the connecting wire 201e out of the inner cavity of the winding bin 201a, so that the connecting wire 201e is connected with a device to be powered, and power transmission operation is carried out.
When the power transmission is completed and the rope needs to be taken up, the first motor 201b rotates reversely to drive the winding rod 201c to rotate, so that the winding disc 201d is driven to rotate to wind the connecting wire 201e, and the winding operation of the connecting wire 201e is completed.
When cleaning subassembly 203 carries out reciprocating motion, cleaning bin 203a takes place reciprocating motion and pulls buffering ejector pin 202d to drive buffering ejector pin 202d and reciprocate, draw or compress buffer spring 202b through the removal of buffering ejector pin 202d, through buffer spring 202 b's setting, make buffering ejector pin 202d effectively carry out spacingly to cleaning bin 203a, avoid cleaning bin 203a to appear shaking in the removal in-process.
The cleaning assembly 203 comprises a cleaning bin 203a, a second motor 203b and a cleaning rod 203c, the outer wall of the cleaning bin 203a is connected with the buffering mandril 202d, the second motor 203b is arranged on the inner wall of the cleaning bin 203a, the output end of the second motor 203b is fixedly connected with the cleaning rod 203c, and one end of the cleaning rod 203c is movably connected with the inner wall of the cleaning bin 203 a.
One end of the connecting wire 201e penetrates through the cleaning bin 203a and the winding bin 201a and extends to the outer side of the winding bin 201a, the outer wall of the cleaning rod 203c is connected with cleaning rollers 203d, the two groups of cleaning rollers 203d are respectively arranged on two sides of the connecting wire 201e, and the outer wall of each cleaning roller 203d is connected with bristles 203e.
The cleaning rod 203c is driven to rotate by the starting of the second motor 203b, the cleaning roller 203d is driven to rotate by the rotation of the cleaning rod 203c, the bristles 203e are driven to rotate by the rotation of the cleaning roller 203d, and the connecting wire 201e is cleaned by the rotation of the cleaning roller 203d and the bristles 203e.
The reciprocating driving component 204 comprises a reciprocating driving bin 204a, a third motor 204b and a power transmission cross bar 204c, the reciprocating driving bin 204a is arranged on the inner wall of the cleaning bin 203a, the third motor 204b is arranged on the inner wall of the reciprocating driving bin 204a, one end of the power transmission cross bar 204c is connected with the output end of the third motor 204b, and the outer wall of the power transmission cross bar 204c is sunken towards the direction of the inner wall of the reciprocating driving bin 204a to form a curved bar 204d.
The reciprocating driving assembly 204 further comprises a movable lantern ring 204e, a reciprocating linkage rod 204f and a movable mounting seat 204g, the movable lantern ring 204e is sleeved on the outer wall of the curved rod 204d, one end of the reciprocating linkage rod 204f is movably connected with the movable mounting seat 204g, one end of the movable mounting seat 204g is connected with the cleaning bin 203a, and one end of the reciprocating linkage rod 204f penetrates through the reciprocating driving bin 204a and is fixedly connected with the movable lantern ring 204 e.
The power transmission cross rod 204c is driven to rotate by starting the third motor 204b, the curved rod 204d is driven to rotate by rotation of the power transmission cross rod 204c, the movable sleeve ring 204e is driven to rotate by rotation of the curved rod 204d, the reciprocating linkage rod 204f is driven to reciprocate by rotation of the movable sleeve ring 204e, and the movable mounting seat 204g is driven to reciprocate by reciprocation of the reciprocating linkage rod 204f, so that the cleaning bin 203a is driven to reciprocate.
The thermovent 201f has been seted up to rolling storehouse 201a outer wall, is provided with dustproof gauze in the thermovent 201 f. Through seting up of thermovent 201f, can effectively realize the heat dissipation in rolling storehouse 201a, avoid it in the use, pile up the unable discharge of more heat, security when guaranteeing the equipment use, through the setting of dustproof gauze, it is clean to avoid external dust to get into the use that equipment influences equipment effectively.
Example 3
Referring to fig. 5 to 10, a third embodiment of the present invention is based on the above two embodiments.
The embodiment provides a connecting module 300, wherein the connecting module 300 comprises a clamping component 301, a hydraulic component 302, a linkage component 305 and an overturning fixing component 306, the clamping component 301 is communicated with the hydraulic component 302 through hydraulic transmission, the hydraulic component 302 is communicated with a limiting component 304 through an accommodating component 303, the hydraulic component 302 is movably connected with the linkage component 305, and the linkage component 305 is movably connected with the overturning fixing component 306.
When the power-generating cars emergent power supply, need adopt the binding clip to be connected with the wiring end of waiting to supply transformer, at the connection process, because the wiring end is the copper bar possibly, also is the copper line possibly, current binding clip can't compromise both, accomplishes the adaptation and connects.
When the device is connected, the two groups of connecting modules 300 move relatively, and a copper bar or a copper wire is clamped between the two groups of connecting modules 300.
If the wiring end of centre gripping is the copper bar when, clamping component 301 can contact the copper bar earlier, extrudees with clamping component 301 each other through the copper bar, output mechanical transmission power, make the hydraulic oil in clamping component 301 extruded the output, after hydraulic oil got into hydraulic component 302, through hydraulic transmission power, make it and linkage subassembly 305 linkage, finally drive the power transmission link upset in the fixed subassembly 306 of upset, make the power transmission link of plane end and the wiring end contact of waiting to supply transformer.
After the residual hydraulic oil enters the accommodating component 303, the limiting component 304 is squeezed by the hydraulic pressure, and the output end of the limiting component is embedded with the linkage component 305, so that the state of the clamping component 301 is maintained, and the power transmission connecting end of the plane end of the clamping component is contacted with the terminal of the transformer to be supplied with power.
If the terminal of centre gripping is when the copper line, the power transmission link of centre gripping subassembly 301 cambered surface contacts with the terminal of waiting to supply power transformer, directly accomplishes electric connection to accomplish the contact power transmission.
The diameters of the moving rods 301d in the two groups of clamping assemblies 301 are different, a cavity is formed in the inner wall of one group of moving rods 301d, and the diameter of the cavity is larger than the outer diameter of the other group of moving rods 301 d.
When carrying out the centre gripping power transmission to the copper line, two sets of centre gripping subassemblies 301 relative movement, the carriage release lever 301d can not contact the copper line, and a set of carriage release lever 301d can move to the inner chamber of another set of carriage release lever 301d, can not influence the extrusion power transmission motion of two sets of centre gripping subassemblies 301.
When carrying out the centre gripping power transmission to the copper bar, the copper bar broad, carriage release lever 301d contacts the copper bar outer wall, is taken place to remove by the copper bar extrusion, and the removal through carriage release lever 301d drives first closing plate 301c and removes, extrudees first spring 301b through the removal of first closing plate 301c, makes it take place to deform, through the deformation of first spring 301b, makes it carry out the elasticity energy storage, the resetting of the follow-up equipment of being convenient for.
The hydraulic assembly 302 comprises a compression bin 302a, a first connecting pipe 302b, a second sealing plate 302c and a traction rod 302f, one end of the compression bin 302a is arranged on the outer wall of the clamping frame 301a, the outer wall of the second sealing plate 302c is connected with the inner wall of the clamping frame 301a in a sliding mode, one end of the traction rod 302f is fixedly connected with the second sealing plate 302c, one end of the traction rod 302f penetrates through the compression bin 302a and is connected with a transmission rod 302g, and two ends of the first connecting pipe 302b are respectively communicated with the compression bin 302a and the hydraulic cavity 301 e.
The hydraulic oil in the hydraulic pressure chamber 301e is squeezed through the movement of the first sealing plate 301c, the hydraulic oil is squeezed under pressure, the hydraulic oil enters the compression bin 302a through the first connecting pipe 302b, the hydraulic oil continuously enters the compression bin, the pressure in the hydraulic pressure chamber 301e is increased, the second sealing plate 302c is squeezed, the second sealing plate is moved, the second sealing plate 302c is driven to move through the second connecting pipe 302b, the traction rod 302f is driven to move through the movement of the traction rod 302f, the transmission rod 302g is driven to move through the movement of the transmission rod 302g, the meshing toothed plate 305a is driven to move, and meshing transmission operation is performed.
The hydraulic assembly 302 further includes a second spring 302d and a stopper 302e, the second spring 302d is sleeved on the outer wall of the drawbar 302f, one end of the stopper 302e is fixedly connected with the inner wall of the clamping frame 301a, and the outer wall of the clamping frame 301a is provided with a movable through groove M.
The removal through second closing plate 302c extrudees second spring 302d, makes it take place deformation, and through the deformation energy storage of second spring 302d, the subsequent operation that resets of equipment of being convenient for through the groove M seted up in the activity, can make things convenient for the displacement of transfer line 302g more, avoids appearing interfering the phenomenon that influences equipment normal use.
When the second seal plate 302c moves into contact with the stopper 302e, its displacement reaches a predetermined stroke, and in this state, the engaging tooth plate 305a also moves to reach a predetermined stroke.
The linkage assembly 305 comprises a toothed plate 305a, a movable rod 305b and a driving gear 305c, wherein the outer wall of the toothed plate 305a is fixedly connected with a transmission rod 302g, one end of the movable rod 305b is fixedly connected with the clamping frame 301a, and one end of the movable rod 305b is movably connected with the driving gear 305 c.
The driving gear 305c is driven to rotate by the movement of the toothed plate 305a, and the transmission power is transmitted to the driven gear 306b by the rotation of the driving gear 305c, so that the driven gear rotates.
The overturning fixing component 306 comprises a torsion spring 306a, a driven gear 306b, a rotating rod 306c and an arc-shaped clamping plate 306d, the torsion spring 306a and the driven gear 306b are both arranged on the outer wall of the rotating rod 306c, both ends of the rotating rod 306c are both movably connected with a clamping frame 301a, both ends of the torsion spring 306a are respectively connected with the driven gear 306b and the clamping frame 301a, the outer wall of the rotating rod 306c is sequentially connected with a first supporting rod 306e and a second supporting rod 306f, one end of the first supporting rod 306e is connected with the arc-shaped clamping plate 306d, and one end of the second supporting rod 306f is connected with a transverse plate 306g.
Under the initial state, arc grip block 306d is in the one side of keeping away from centre gripping frame 301a, and arc grip block 306d all is connected with electrically conductive equipment with diaphragm 306g outer wall to the realization is with the terminal contact power transmission of waiting to supply voltage transformer.
The rotating rod 306c is driven to rotate by the rotation of the driven gear 306b, the arc-shaped clamping plate 306d and the transverse plate 306g are rotated by the rotation of the rotating rod 306c, and the transverse plate 306g is rotated to one side far away from the clamping frame 301a, so that the contact power transmission with a copper bar is realized.
By setting the position of the stop block 302e, when the second sealing plate 302c moves to contact the stop block 302e, the displacement thereof reaches a predetermined stroke, and in this state, the toothed plate 305a also moves to reach the predetermined stroke, that is, the driven gear 306b rotates one hundred eighty degrees, and the position of the arc-shaped clamping plate 306d is exchanged with the position of the transverse plate 306g.
The accommodating component 303 is disposed in the installation cavity 301f, the accommodating component 303 includes an accommodating bin 303a, a second connecting pipe 303b and a pressure release valve 303c, one end of the accommodating bin 303a is fixedly connected to the clamping frame 301a, the pressure release valve 303c is disposed on an outer wall of the second connecting pipe 303b, and two ends of the second connecting pipe 303b are respectively communicated with the accommodating bin 303a and the compression bin 302 a.
At this time, the pressing state of the copper bar to the moving rod 301d is continued, the second sealing plate 302c cannot move, the oil pressure in the compression bin 302a is continuously increased, the oil pressure exceeds the preset value of the relief valve 303c, and the hydraulic oil enters the accommodating bin 303a through the second connecting pipe 303 b.
Spacing subassembly 304 includes circulation storehouse 304a, third spring 304b, third sealing plate 304c and extension rod 304d, circulation storehouse 304a one end and holding storehouse 303a inner wall fixed connection, third sealing plate 304c outer wall and circulation storehouse 304a inner wall sliding connection, third spring 304b both ends are connected with third sealing plate 304c and circulation storehouse 304a respectively, extension rod 304d one end is connected with third sealing plate 304c, extension rod 304d one end runs through holding storehouse 303a and is connected location pinion rack 304f, circulation hole 304e has been seted up to circulation storehouse 304a outer wall.
The driving assembly 307 comprises a driving cabin 307a and a counter-pulling screw 307b, one end of the counter-pulling screw 307b is movably connected with the inner wall of the driving cabin 307a, one end of the counter-pulling screw 307b penetrates through the driving cabin 307a and is connected with a driving disc, the outer wall of the counter-pulling screw 307b is in threaded connection with a screw block 307d, one end of the screw block 307d is connected with a guide rod 307e, one end of the guide rod 307e is connected with the clamping frame 301a, one end of a connecting wire 201e is in contact with the outer wall of the driving cabin 307a, a connecting terminal is arranged on the back of the driving cabin 307a and is electrically connected with the connecting wire 201e, and a branching line of the connecting terminal is connected with the arc-shaped clamping plate 306d and the transverse plate 306g, so that the two are connected with a terminal to be powered.
When the connection module 300 is driven to clamp and transmit power, the driving disc is rotated by a user, the pull screw 307b is driven to rotate by the rotation of the driving disc, the two screw blocks 307d on the surface of the pull screw 307b are driven to move relatively by the rotation of the pull screw 307b, the guide rod 307e is driven to move by the movement of the screw blocks 307d, and the two groups of connection modules 300 can be driven to move relatively by the movement of the guide rod 307 e.
The driving assembly 307 further comprises a limiting slide bar 307f and a limiting slide way 307c, the limiting slide way 307c is arranged on the inner wall of the driving bin 307a, one end of the limiting slide bar 307f is slidably connected with the limiting slide way 307c, and one end of the limiting slide bar 307f is fixedly connected with a screw block 307 d;
the movement of the screw block 307d drives the limit slide bar 307d to slide in the limit slide way 307c, and the limit of the limit slide bar 307d can effectively avoid the phenomenon of offset and clamping stagnation of the screw block 307d in the moving process, thereby ensuring the stability of equipment during clamping operation.
The driving component 307 drives the clamping component 301 to clamp the copper bar or the copper wire, and then the power transmission operation is performed through the power generation vehicle.
Example 4
Referring to fig. 11, a fourth embodiment of the present invention is based on the above three embodiments, and this embodiment provides an uninterruptible power supply method for a power generation vehicle.
The grid-connected device is connected to a low-voltage side of a user and a front-end bus and a rear-end bus of a main breaker of the low-voltage power distribution cabinet. The connection adopts a confluence clamp, so that the quick access with points can be realized;
forward grid connection:
a QF1 user high-voltage load switch and a QF2 user low-voltage main circuit breaker are in a closing state, and the commercial power supplies power to a user load;
and QF3 mains supply is input into a breaker to be switched on, and the mains supply forms a bypass. Detecting the voltage and phase sequence of the commercial power by an IG-NT control screen;
and starting the generator car G, and closing the QF4 unit breaker (delayed closing). The IG-NT control panel detects parameters such as unit voltage, phase sequence and phase angle, and the IG-AVRI module adjusts the unit voltage, frequency (synchronous with mains supply) and synchronous phase angle and then closes the power supply to complete the forward grid connection of the power supply vehicle and the mains supply;
and after the power supply vehicle is connected to the grid, flexibly loading the load value of the base number of the control panel to a fixed value according to the IG-NT. Breaking a QF2 user low-voltage main circuit breaker;
and when the QF3 commercial power is disconnected and is input into the circuit breaker, the commercial power supply is stopped. The power supply vehicle is automatically converted from a grid-connected mode to an island mode to fully bear user load.
Reverse grid connection:
and (3) recovering the power supply of the commercial power, and switching on (delaying switching on) the QF3 commercial power input circuit breaker. The IG-NT control panel detects parameters such as mains voltage, phase sequence and phase angle, and the IG-AVRI module adjusts the voltage and frequency of the unit (synchronous with mains) and the synchronous phase angle and then closes the unit to complete reverse grid connection of the power supply vehicle and mains;
and a breaker of the separating brake QF4 unit is used for cold power failure of the unit. The user load is input into a breaker bypass for power supply through QF3 commercial power;
and (5) switching on the QF2 user low-voltage main circuit breaker, and removing the bypass in an electrified way.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not have been described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a low pressure generator car of uninterrupted power supply which characterized in that: comprises the steps of (a) preparing a substrate,
the power generation car assembly (100) comprises a cab (101), a power generation box (102) and a protective door (104), one end of the power generation box (102) is connected with the traction end of the cab (101), the surface of the power generation box (102) is provided with a charging operation cabin (103), and one end of the protective door (104) is connected with the outer wall of the power generation box (102); and the number of the first and second groups,
the cleaning module (200) comprises a winding component (201), a buffering component (202), a cleaning component (203) and a reciprocating driving component (204), wherein the cleaning component (203) is movably connected with the buffering component (202) and the reciprocating driving component (204) respectively, and the buffering component (202), the cleaning component (203) and the reciprocating driving component (204) are arranged in the winding component (201).
2. An uninterruptedly powered low voltage power generation vehicle as claimed in claim 1, wherein: winding component (201) includes rolling storehouse (201 a), first motor (201 b) and rolling pole (201 c), rolling storehouse (201 a) sets up in operation storehouse (103) charges, first motor (201 b) sets up in rolling storehouse (201 a), first motor (201 b) output fixed connection receives rolling pole (201 c), rolling pole (201 c) one end and rolling storehouse (201 a) inner wall swing joint, rolling pole (201 c) outer wall connection rolling dish (201 d), rolling dish (201 d) surface sets up connecting wire (201 e).
3. An uninterruptedly powered low voltage generator car as claimed in claim 2, wherein: buffering subassembly (202) is including installation storehouse (202 a), buffer spring (202 b) and buffering sill bar (202 c), buffering sill bar (202 c) one end and installation storehouse (202 a) inner wall fixed connection, buffer spring (202 b) set up in buffering sill bar (202 c) inner chamber, buffer spring (202 b) one end and buffering sill bar (202 c) inner wall fixed connection, buffer ejector pin (202 d) is connected to buffer spring (202 b) one end, buffering ejector pin (202 d) one end runs through to the buffering sill bar (202 c) outside.
4. An uninterruptedly powered low voltage generator car as claimed in claim 3, wherein: the cleaning assembly (203) comprises a cleaning bin (203 a), a second motor (203 b) and a cleaning rod (203 c), the outer wall of the cleaning bin (203 a) is connected with a buffering ejector rod (202 d), the second motor (203 b) is arranged on the inner wall of the cleaning bin (203 a), the output end of the second motor (203 b) is fixedly connected with the cleaning rod (203 c), and one end of the cleaning rod (203 c) is movably connected with the inner wall of the cleaning bin (203 a).
5. An uninterruptedly powered low voltage generator car as claimed in claim 4, wherein: connecting wire (201 e) one end runs through clean storehouse (203 a) and rolling storehouse (201 a) to extend to rolling storehouse (201 a) outside, clean pole (203 c) outer wall connection has cleaning roller (203 d), two sets of cleaning roller (203 d) sets up respectively in connecting wire (201 e) both sides, cleaning roller (203 d) outer wall connection brush hair (203 e).
6. An uninterruptedly powered low voltage generator car as claimed in any one of claims 1 to 5, wherein: reciprocating drive subassembly (204) are including reciprocating drive storehouse (204 a), third motor (204 b) and power transmission horizontal pole (204 c), reciprocating drive storehouse (204 a) sets up in clean storehouse (203 a) inner wall, third motor (204 b) set up in reciprocating drive storehouse (204 a) inner wall, power transmission horizontal pole (204 c) one end is connected with third motor (204 b) output, power transmission horizontal pole (204 c) outer wall is sunken formation curved bar (204 d) to reciprocating drive storehouse (204 a) inner wall direction.
7. An uninterruptedly powered low voltage generator car as claimed in claim 6, wherein: reciprocating drive subassembly (204) still include the activity lantern ring (204 e), reciprocal gangbar (204 f) and movable mounting seat (204 g), curved bar (204 d) outer wall is located to the cover of activity lantern ring (204 e), reciprocal gangbar (204 f) one end and movable mounting seat (204 g) swing joint, movable mounting seat (204 g) one end is connected with clean storehouse (203 a), reciprocal gangbar (204 f) one end is run through reciprocating drive storehouse (204 a) and with activity lantern ring (204 e) fixed connection.
8. An uninterruptedly powered low voltage generator car as claimed in claim 6, wherein: a heat dissipation opening (201 f) is formed in the outer wall of the winding bin (201 a), and a dustproof gauze is arranged in the heat dissipation opening (201 f).
9. An uninterruptedly powered low voltage power generation vehicle as claimed in claim 8, wherein: still include link module (300), link module (300) are including clamping component (301), hydraulic assembly (302), linkage subassembly (305) and the fixed subassembly (306) of upset, clamping component (301) and hydraulic assembly (302) are through hydraulic transmission intercommunication, hydraulic assembly (302) are through holding subassembly (303) and spacing subassembly (304) intercommunication, hydraulic assembly (302) and linkage subassembly (305) swing joint, linkage subassembly (305) and the fixed subassembly (306) swing joint of upset.
10. An uninterruptedly powered low voltage generator car as claimed in claim 9, wherein: the connecting module (300) further comprises a driving assembly (307), and the traction end of the driving assembly (307) is respectively connected with the two groups of clamping assemblies (301).
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| CN202211201527.1A CN115649035B (en) | 2022-09-29 | 2022-09-29 | Uninterrupted power supply's low pressure power generation car |
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Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202508700U (en) * | 2012-04-13 | 2012-10-31 | 山东电力集团公司枣庄供电公司 | Low-voltage cable reel for generator cars |
| CN104174530A (en) * | 2014-08-25 | 2014-12-03 | 重庆诚缘机械有限公司 | Automatic paint spraying system |
| CN106267830A (en) * | 2015-05-11 | 2017-01-04 | 方高亮 | Pulling force rope dynamic power car |
| CN106623158A (en) * | 2017-01-04 | 2017-05-10 | 国网山东省电力公司冠县供电公司 | oil stain cleaning device for transformer |
| CN108217330A (en) * | 2018-01-29 | 2018-06-29 | 山东博发智能科技有限公司 | A kind of clean power cable is around winding apparatus |
| CN108275512A (en) * | 2018-01-29 | 2018-07-13 | 山东博发智能科技有限公司 | A kind of power cable wrap-up |
| CN108273787A (en) * | 2018-03-01 | 2018-07-13 | 深圳市律远汇智科技有限公司 | A kind of intelligent security guard equipment that the shooting effect with cleaning function is good |
| CN108516405A (en) * | 2018-04-24 | 2018-09-11 | 山东省果树研究所 | A kind of water pipe automatic accomodation device |
| CN108816843A (en) * | 2018-06-27 | 2018-11-16 | 刘肖俊 | A kind of band disc brush 3D glass developing machine |
| CN110492560A (en) * | 2019-08-01 | 2019-11-22 | 山东电力设备有限公司 | Multifunctional mobile lithium battery energy storage battery supply vehicle system, cloud platform and control method |
| CN110803574A (en) * | 2019-11-08 | 2020-02-18 | 湖州创辉织带有限公司 | Noise-reduction type wool falling machine for textile processing |
| CN111056379A (en) * | 2020-01-16 | 2020-04-24 | 王景勇 | Cable winding frame for electric power construction |
| CN111359929A (en) * | 2018-12-26 | 2020-07-03 | 王望珩 | Automatic take-up and cleaning device for automobile charging pile |
| CN111924651A (en) * | 2020-09-28 | 2020-11-13 | 来一萍 | Cable winding equipment for power maintenance |
| CN112079184A (en) * | 2020-09-15 | 2020-12-15 | 吴全山 | Mud scraping type wire and cable winding device and winding method thereof |
| CN213057015U (en) * | 2020-04-09 | 2021-04-27 | 重庆天碧科技发展有限公司 | Train cleaning device for rail transit |
| CN113794429A (en) * | 2021-09-09 | 2021-12-14 | 华能青海发电有限公司新能源分公司 | New energy emergency power generation vehicle |
| CN113998531A (en) * | 2021-11-10 | 2022-02-01 | 广西电网有限责任公司南宁供电局 | Intelligent cable positioning device for take-up reel of generator car |
| CN114314177A (en) * | 2021-12-29 | 2022-04-12 | 中国电信股份有限公司 | Communication cable wire winding cleaning equipment |
| CN114749433A (en) * | 2022-03-16 | 2022-07-15 | 华能上海石洞口发电有限责任公司 | Automatic device that sweeps of ammonia pipe is spouted in denitration |
| CN217350190U (en) * | 2021-09-01 | 2022-09-02 | 青岛宇楷电气设备有限公司 | Can be to distribution cable coiling mechanism for engineering of surface cleaning |
-
2022
- 2022-09-29 CN CN202211201527.1A patent/CN115649035B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202508700U (en) * | 2012-04-13 | 2012-10-31 | 山东电力集团公司枣庄供电公司 | Low-voltage cable reel for generator cars |
| CN104174530A (en) * | 2014-08-25 | 2014-12-03 | 重庆诚缘机械有限公司 | Automatic paint spraying system |
| CN106267830A (en) * | 2015-05-11 | 2017-01-04 | 方高亮 | Pulling force rope dynamic power car |
| CN106623158A (en) * | 2017-01-04 | 2017-05-10 | 国网山东省电力公司冠县供电公司 | oil stain cleaning device for transformer |
| CN108217330A (en) * | 2018-01-29 | 2018-06-29 | 山东博发智能科技有限公司 | A kind of clean power cable is around winding apparatus |
| CN108275512A (en) * | 2018-01-29 | 2018-07-13 | 山东博发智能科技有限公司 | A kind of power cable wrap-up |
| CN108273787A (en) * | 2018-03-01 | 2018-07-13 | 深圳市律远汇智科技有限公司 | A kind of intelligent security guard equipment that the shooting effect with cleaning function is good |
| CN108516405A (en) * | 2018-04-24 | 2018-09-11 | 山东省果树研究所 | A kind of water pipe automatic accomodation device |
| CN108816843A (en) * | 2018-06-27 | 2018-11-16 | 刘肖俊 | A kind of band disc brush 3D glass developing machine |
| CN111359929A (en) * | 2018-12-26 | 2020-07-03 | 王望珩 | Automatic take-up and cleaning device for automobile charging pile |
| CN110492560A (en) * | 2019-08-01 | 2019-11-22 | 山东电力设备有限公司 | Multifunctional mobile lithium battery energy storage battery supply vehicle system, cloud platform and control method |
| CN110803574A (en) * | 2019-11-08 | 2020-02-18 | 湖州创辉织带有限公司 | Noise-reduction type wool falling machine for textile processing |
| CN111056379A (en) * | 2020-01-16 | 2020-04-24 | 王景勇 | Cable winding frame for electric power construction |
| CN213057015U (en) * | 2020-04-09 | 2021-04-27 | 重庆天碧科技发展有限公司 | Train cleaning device for rail transit |
| CN112079184A (en) * | 2020-09-15 | 2020-12-15 | 吴全山 | Mud scraping type wire and cable winding device and winding method thereof |
| CN111924651A (en) * | 2020-09-28 | 2020-11-13 | 来一萍 | Cable winding equipment for power maintenance |
| CN217350190U (en) * | 2021-09-01 | 2022-09-02 | 青岛宇楷电气设备有限公司 | Can be to distribution cable coiling mechanism for engineering of surface cleaning |
| CN113794429A (en) * | 2021-09-09 | 2021-12-14 | 华能青海发电有限公司新能源分公司 | New energy emergency power generation vehicle |
| CN113998531A (en) * | 2021-11-10 | 2022-02-01 | 广西电网有限责任公司南宁供电局 | Intelligent cable positioning device for take-up reel of generator car |
| CN114314177A (en) * | 2021-12-29 | 2022-04-12 | 中国电信股份有限公司 | Communication cable wire winding cleaning equipment |
| CN114749433A (en) * | 2022-03-16 | 2022-07-15 | 华能上海石洞口发电有限责任公司 | Automatic device that sweeps of ammonia pipe is spouted in denitration |
Non-Patent Citations (3)
| Title |
|---|
| 沈希, 黄跃进, 鲍雨梅: "封闭体内电机转速测量技术的研究", 中小型电机, no. 03, 10 June 2005 (2005-06-10), pages 47 - 49 * |
| 王宇;: "提高供电可靠性 保障"双节"供电", 云南电业, no. 10, 25 October 2009 (2009-10-25), pages 25 - 28 * |
| 钟天成;张筱文;梁皓;吴煌荧;: "浅谈配网供电可靠性精细化管理", 智能城市, no. 09, 14 May 2020 (2020-05-14), pages 32 - 35 * |
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