CN217374196U

CN217374196U - Fill electric pile booster unit and fill electric pile

Info

Publication number: CN217374196U
Application number: CN202220240822.7U
Authority: CN
Inventors: 王斌; 刘方正; 樊志强; 李远征; 张超华
Original assignee: Shenzhen Kehua Hengsheng Technology Co ltd
Current assignee: Shenzhen Kehua Hengsheng Technology Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-09-06
Anticipated expiration: 2032-01-28

Abstract

The utility model provides a charging pile power assisting device and a charging pile, which comprise a cantilever beam, a balancer, a steel wire rope and a wire clamping device; the charging pile comprises a charging pile, a cantilever beam, a plurality of pulley blocks, a plurality of guide pulley blocks and a plurality of guide pulley blocks, wherein the cantilever beam is fixedly connected to the top of the charging pile, one end of the cantilever beam is suspended, the plurality of pulley blocks are distributed in the cantilever beam at intervals, and the suspended end of the cantilever beam is provided with the guide pulley blocks; the balancer is fixedly connected to the top of the charging pile or the position, close to the top of the charging pile, of the cantilever beam and used for outputting traction force corresponding to the load force; one end of the steel wire rope is connected with the output end of the balancer, and the other end of the steel wire rope penetrates through the cantilever beam under the sequential guidance of the pulley blocks and penetrates through the guide pulley block to extend downwards; the wire clamping device is connected with the downward extending end of the steel wire rope and used for clamping a gun wire of the charging gun; the guide wheel set can provide horizontal four-way rolling supporting force for the steel wire rope. The utility model provides a fill electric pile booster unit and fill electric pile, convenient operation is nimble, and stability is high, need not frequently to maintain.

Description

Fill electric pile booster unit and fill electric pile

Technical Field

The utility model belongs to the technical field of battery charging outfit, concretely relates to fill electric pile booster unit and fill electric pile.

Background

Along with the rapid development of new forms of energy trade, also bigger and bigger to the demand of filling the electric pile facility, because the power of filling electric pile is great, consequently its subsidiary rifle and the cable that charges (rifle line) of charging are heavier, and need snatch the rifle that charges and pull the rifle line when charging, very hard, in view of this kind of condition, can adopt booster unit on some fill electric piles usually.

At present common booster unit adopts the mode of balancing weight or installation slide rail to carry out the helping hand to heavier rifle and the rifle line that charges usually, but these two kinds of modes all damage failure very easily, and the mode that adopts the slide rail still need increase lubricated measure in addition, carries out frequent maintenance operation, and simultaneously, the helping hand size of these two kinds of modes is difficult for adjusting, consequently often appears pulling dynamics unbalance easily to lead to the phenomenon that the rifle line pine takes off or tension.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a fill electric pile power assisting device and fill electric pile aims at solving the current problem of filling electric pile helping hand mode operation inconvenience, poor stability, need frequently to maintain.

In order to achieve the purpose, the utility model adopts the technical proposal that: the first aspect provides a charging pile power assisting device which comprises a cantilever beam, a balancer, a steel wire rope and a wire clamping device; the charging pile comprises a charging pile, a cantilever beam, a plurality of pulley blocks, a guide pulley block and a plurality of guide pulley blocks, wherein the cantilever beam is fixedly connected to the top of the charging pile, one end of the cantilever beam is suspended, the plurality of pulley blocks are distributed in the cantilever beam at intervals, and the suspended end of the cantilever beam is provided with the guide pulley block; the balancer is fixedly connected to the top of the charging pile or the position, close to the top of the charging pile, of the cantilever beam and used for outputting traction force corresponding to the load force; one end of the steel wire rope is connected with the output end of the balancer, and the other end of the steel wire rope penetrates through the cantilever beam under the sequential guidance of the pulley blocks and penetrates through the guide pulley block to extend downwards; the wire clamping device is connected with the downward extending end of the steel wire rope and used for clamping a gun wire of the charging gun; the guide wheel set can provide horizontal four-way rolling supporting force for the steel wire rope.

With reference to the first aspect, in one possible implementation manner, the guide wheel set includes a wheel carrier and four rollers; wherein, the wheel carrier is fixedly connected with the suspension end of the cantilever beam; the four rollers are vertically and crossly distributed on the wheel carrier and are positioned in the same horizontal plane, and the four rollers are matched to enclose a threading gap suitable for the steel wire rope to pass through.

Illustratively, the roller is a straight drum wheel.

In some embodiments, the wire clamp comprises a first wire clamping part and a second wire clamping part; the first wire clamping part is fixedly connected with the downward extending end of the steel wire rope, and when the downward extending end of the steel wire rope rises to the limit position under the traction action of the balancer, the first wire clamping part is abutted against the lower rims of at least two rollers; the second wire clamping part is positioned below the first wire clamping part and is provided with a clamping hole suitable for the gun wire to pass through.

For example, the wire clamping device is divided into two half bodies along the axis of the wire clamping device and the axis of the clamping hole, and the two half bodies are connected and fixed through a plurality of fasteners distributed in an array.

For example, the side walls of the two half bodies, which are close to each other at the tops, are respectively provided with arc grooves, and the two arc grooves jointly enclose an insertion hole suitable for inserting and clamping the downward extending end of the fixed steel wire rope.

With reference to the first aspect, in a possible implementation manner, the cantilever beam is in an L-shaped hollow structure that is turned by 90 degrees, and a dodging hole suitable for embedding and installing the guide wheel set is formed in the bottom wall of the suspended end.

In some embodiments, the number of the pulley blocks is at least three, wherein one pulley block is arranged in the cantilever beam right above the guide pulley block, one pulley block is arranged at the bending position of the cantilever beam, and at least one pulley block is arranged between the output end of the balancer and the fixed end of the cantilever beam.

Illustratively, the balancer is a spring balancer, and the balancer is provided with a force adjusting knob for adjusting the elastic recovery force of the balancer.

The utility model provides a fill electric pile booster unit's beneficial effect lies in: compared with the prior art, the utility model discloses fill electric pile booster unit, the reasonable compactness of structural configuration who adopts the cantilever beam, can reduce wire rope's invalid stroke of drawing, utilize the balancer can provide steady traction force to charging rifle and rifle line of connection on wire rope's downwardly extending end's fixing-to-the-line device, daily maintenance such as frequent oiling lubrication need not to carry out, stability is high, and can adjust the helping hand size through the output power of adjusting the balancer, convenience and practicality, the guide pulley group that the while cooperation is located the free end of cantilever beam carries out arbitrary direction in the horizontal plane or the roll supporting role of four directions at least to wire rope, can ensure the smooth and easy nature that charging rifle and rifle line to each direction were dragged, thereby improve helping hand effect and helping hand stability.

The second aspect, the embodiment of the utility model provides a still provide a fill electric pile, fill electric pile booster unit including the aforesaid, have with the aforesaid fill the same beneficial effect of electric pile booster unit, no longer give unnecessary details here.

Drawings

Fig. 1 is a schematic structural view of a charging pile power assisting device provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a guide wheel set adopted in the embodiment of the present invention;

fig. 3 is a schematic structural diagram of the wire clamping device according to the embodiment of the present invention.

In the figure: 10. a cantilever beam; 11. a pulley block; 12. a guide wheel set; 120. threading gaps; 121. a wheel carrier; 122. a roller; 20. a balancer; 21. a force adjusting knob; 30. a wire rope; 40. a wire clamping device; 401. a half body; 402. a fastener; 41. a first wire clamping part; 411. a jack; 42. a second wire clamping part; 421. and (6) clamping the hole.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to fig. 3, the power assisting device for charging pile of the present invention will now be described. The charging pile power assisting device comprises a cantilever beam 10, a balancer 20, a steel wire rope 30 and a wire clamping device 40; the charging pile comprises a charging pile, a cantilever beam 10, a plurality of pulley blocks 11, a guide pulley block 12 and a plurality of guide pulley blocks, wherein the cantilever beam 10 is used for being fixedly connected to the top of the charging pile, one end of the cantilever beam is suspended, the plurality of pulley blocks 11 are distributed in the cantilever beam 10 at intervals, and the suspended end of the cantilever beam is provided with the guide pulley block 12; the balancer 20 is fixedly connected to the top of the charging pile or the position, close to the top of the charging pile, of the cantilever beam 10 and used for outputting traction force corresponding to the load force; one end of the steel wire rope 30 is connected with the output end of the balancer 20, and the other end of the steel wire rope passes through the interior of the cantilever beam 10 under the sequential guidance of the pulley blocks 11 and passes through the guide pulley block 12 to extend downwards; the wire clamping device 40 is connected with the downward extending end of the steel wire rope 30 and is used for clamping a gun wire of the charging gun; the guide wheel group 12 can provide a horizontal four-directional rolling support force to the wire rope 30.

It should be noted that the balancer 20 may be of a pneumatic type or a spring type, and can provide a recovery traction force matching with the gravity of the suspended object, and the suspended object (specifically, the charging gun and the gun line in this embodiment) can be in a gravity-free state by using the pulling force output by the balancer 20, and at this time, the operator can exert the boosting effect no matter whether the operator pulls the gun line to drive the steel wire rope 30 to extend when charging and pulls the gun line, or recovers the gun line after charging.

The electric pile booster unit that fills that this embodiment provided, compared with the prior art, adopt cantilever beam 10's structural configuration is reasonable compact, can reduce wire rope 30's invalid traction stroke, utilize balancer 20 can provide steady traction force to charging gun and rifle line of connection on wire rope 30's downwardly extending end's fixing-line device 40, daily maintenance such as frequent oiling lubrication need not to carry out, high stability, and can adjust the helping hand size through the output power of adjusting balancer 20, convenience and practicality, the direction wheelset 12 that the cooperation is located cantilever beam 10's free end simultaneously carries out arbitrary direction or the roll supporting role of four directions at least in the horizontal plane to wire rope 30, can ensure the smooth and easy nature that charging gun and rifle line to each direction are dragged, thereby improve helping hand effect and helping hand stability.

In some embodiments, referring to fig. 2, guide wheel set 12 includes a wheel frame 121 and four rollers 122; wherein, the wheel carrier 121 is fixedly connected to the suspension end of the cantilever 10; the four rollers 122 are vertically and crosswise distributed on the wheel frame 121 and located in the same horizontal plane, and the four rollers 122 cooperate to form a threading gap 120 suitable for the steel wire rope 30 to pass through. Utilize four gyro wheels 122 can enclose into the space of a rectangle, threading clearance 120 promptly, no matter what direction need pull the rifle line this moment, all can make wire rope 30 support on gyro wheel 122 on corresponding direction to guarantee wire rope 30 and be qualified for the next round of competitions or receive the line smoothness nature in all directions.

In the present embodiment, the roller 122 is a straight roller. For convenience of description, it is described that the four rollers 122 are respectively located in four directions of the south, east, west and north, when the gun line is pulled in any one direction of the south, east and north, the rollers 122 in the corresponding directions can provide rolling support for the steel wire rope 30, and when the pulling direction is not the true north, east, south and north, if the gun line is pulled in the south, east and south directions, because the rollers 122 are straight cylindrical rollers, the steel wire rope 30 is located at the intersection of the two east and south rollers 122 and contacts with the two rollers 122 at the same time, so that the two rollers 122 jointly provide rolling support for the steel wire rope 30, and it is ensured that the wire outlet of the steel wire rope 30 can be smooth and stable when the gun line is pulled in any direction, and the flexibility of the charging operation is improved.

As an embodiment of the above-mentioned wire clamping device 40, please refer to fig. 3, the wire clamping device 40 includes a first wire clamping portion 41 and a second wire clamping portion 42; the first wire clamping part 41 is fixedly connected with the downward extending end of the steel wire rope 30, and when the downward extending end of the steel wire rope 30 rises to the limit position under the traction action of the balancer 20, the first wire clamping part 41 is abutted against the lower rims of at least two rollers 122; the second wire clamping portion 42 is located below the first wire clamping portion 41 and has a clamping hole 421 suitable for a gun wire to pass through. First card line portion 41 lies in being connected fixedly with wire rope 30 on the one hand, and on the other hand lies in carrying out the limit to wire rope 30's receipts line and spacing, avoids wire rope 30 excessively to receive the line and blocks under the traction of equalizer 20 to ensure stability in use, the rifle line can wear to establish in the card hole 421 of second card line portion 42 simultaneously, thereby makes the rifle line receive traction force, can also slide in card hole 421 through the rifle line simultaneously and adjust the position of hanging in midair of rifle line and draw, and it is nimble convenient to use.

In order to facilitate the installation of the gun line into the fastening hole 421, in the present embodiment, referring to fig. 3, the wire clamping device 40 is divided into two halves 401 along the axis thereof and along the axis of the fastening hole 421, and the two halves 401 are connected and fixed by a plurality of fasteners 402 distributed in an array. It should be understood that card hole 421 is formed by the half arc groove butt joint on two halfbodies 401, at first detain the half arc groove on two halfbodies 401 on the rifle line during the equipment, then fastening is connected two halfbodies 401 to rethread fastener 402, thereby realize being connected of rifle line and card hole 421, the rifle head that need not to dismantle the rifle that charges can realize the connection of rifle line, connect convenient and reliable, simultaneously can also adjust the clamp force of card hole 421 to the rifle line through the fastening force of adjusting fastener 402, can enough realize the reliable traction to a fixed position on the rifle line, can also adjust the centre gripping position of rifle line under the condition that reduces the clamp force, improve and use the flexibility.

In this embodiment, the wire rope 30 is connected to the wire clamping device 40 in such a manner that, referring to fig. 3, the top portions of the two half bodies 401 are provided with arc grooves on their side walls, respectively, and the two arc grooves jointly define a plug hole 411 adapted to insert and clamp the downwardly extending end of the wire rope 30. When the steel wire rope 30 is connected, the fastener 402 is unscrewed to separate the two half bodies 401, the two arc grooves are far away from each other to increase the aperture of the insertion hole 411, then the fastener 402 is screwed after the steel wire rope 30 is inserted, so that the aperture of the insertion hole 411 is reduced to stably clamp the steel wire rope 30, and the connection mode is simple and reliable.

In some possible implementation manners, please refer to fig. 1, the cantilever beam 10 is an L-shaped hollow structure that is turned by 90 °, and a relief hole suitable for embedding and installing the guide wheel set 12 is formed on the bottom wall of the suspended end. The hollow structure of L type can provide installation space for assembly pulley 11 and wire rope 30 promptly, ensures that equipment outward appearance is neat pleasing to the eye, still possesses higher structural strength, can the space at electric pile top is filled in the rational utilization simultaneously, improves the point of suspending in midair of rifle line, and when making to charge and pull the rifle line, wire rope 30 can provide traction force with the mode of drawing to one side, utilizes the shortest principle of straight line between two points, reduces wire rope 30's idle stroke, promotes wire rope 30's tensile stroke.

In some embodiments, as shown in fig. 1, there are at least three pulley assemblies 11, wherein, one pulley assembly 11 is disposed inside the cantilever beam 10 directly above the guiding pulley assembly 12, one pulley assembly 11 is disposed at the bending position of the cantilever beam 10, and at least one pulley assembly 11 is disposed between the output end of the balancer 20 and the fixed end of the cantilever beam 10. The position all leads through an assembly pulley 11 directly over direction wheelset 12 and cantilever beam 10 buckle, and the assembly pulley 11 quantity that the stiff end of cantilever beam 10 set up is decided according to the connected mode and the concrete position of equalizer 20, if equalizer 20 horizontal installation and output are not aligned with the stiff end of cantilever beam 10 (the position that wire rope 30 penetrated), then need set up at least one assembly pulley 11 and lead, in order to ensure that wire rope 30 can get into cantilever beam 10 smoothly, if the vertical installation of equalizer 20 and output and wire rope 30 penetrate the position and do not correspond, also need set up an assembly pulley 11 and lead, if equalizer 20 horizontal installation and output and wire rope 30 penetrate the position and correspond, then only need one assembly pulley 11 lead can.

Specifically, the balancer 20 in this embodiment is a spring balancer, and the balancer 20 is provided with a force adjusting knob 21 for adjusting the elastic recovery force thereof. It should be noted that, the spring balancer 20 provides an elastic return force for the coil spring, and meanwhile, a worm and gear structure is further provided to drive the center of the coil spring to rotate so as to adjust the magnitude of the elastic force, where the force adjusting knob 21 directly acts on the worm, and the output tension of the balancer 20 is adjusted by rotating the force adjusting knob 21, so that the adjusting mode is simple and convenient, the output of the balance force is stable and reliable, and frequent maintenance is not needed.

Based on the same inventive concept, with reference to fig. 1 to 3, an embodiment of the present application further provides a charging pile, which includes a charging pile body and the charging pile power assisting device.

The electric pile that fills that this embodiment provided, compared with the prior art, the above-mentioned electric pile booster unit that fills has been adopted, booster unit adopts cantilever beam 10's structural layout is reasonable compact, can reduce wire rope 30's invalid traction stroke, utilize balancer 20 can provide steady traction force to the rifle and the rifle line of charging on wire rope 30's downwardly extending end's fixing-line device 40, need not to carry out daily maintenance such as frequent oiling lubrication, high stability, and can adjust the helping hand size through the output power of adjusting balancer 20, convenience and practicality, the cooperation is located the direction wheelset 12 of cantilever beam 10's free end simultaneously and carries out the roll supporting role of arbitrary direction in the horizontal plane or four directions at least to wire rope 30, can ensure the smooth and easy nature that rifle and rifle that charge to each direction was dragged, thereby improve helping hand effect and helping hand stability.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. Fill electric pile booster unit, its characterized in that includes:

the cantilever beam is fixedly connected to the top of the charging pile, one end of the cantilever beam is suspended, a plurality of pulley blocks are arranged at intervals in the cantilever beam, and a guide pulley block is arranged at the suspended end;

the balancer is fixedly connected to the top of the charging pile or the position, close to the top of the charging pile, of the cantilever beam and used for outputting traction force corresponding to the load force;

one end of the steel wire rope is connected with the output end of the balancer, and the other end of the steel wire rope penetrates through the cantilever beam under the sequential guidance of the pulley blocks and penetrates through the guide pulley block to extend downwards;

the wire clamping device is connected with the downward extending end of the steel wire rope and is used for clamping a gun wire of a charging gun;

the guide wheel set can provide horizontal four-direction rolling supporting force for the steel wire rope.

2. The charging pile assist device of claim 1, wherein the guide wheel assembly comprises:

the wheel carrier is fixedly connected with the suspension end of the cantilever beam;

the four rollers are vertically and crossly distributed on the wheel carrier and are positioned in the same horizontal plane, and the four rollers are matched to enclose a threading gap suitable for the steel wire rope to pass through.

3. The charging pile assist device of claim 2, wherein the roller is a straight roller.

4. The charging pile power assisting device of claim 2, wherein the wire clamping device comprises:

the first wire clamping part is fixedly connected with the downward extending end of the steel wire rope, and when the downward extending end of the steel wire rope rises to the limit position under the traction action of the balancer, the first wire clamping part is abutted against the lower rims of at least two rollers;

and the second wire clamping part is positioned below the first wire clamping part and is provided with a clamping hole suitable for the gun wire to pass through.

5. The charging pile power assisting device according to claim 4, wherein the wire clamping device is divided into two halves along the axis of the wire clamping device and the axis of the clamping hole in a bisecting mode, and the two halves are connected and fixed through a plurality of fasteners distributed in an array mode.

6. The charging pile power assisting device according to claim 5, wherein arc grooves are respectively formed in side walls of the top portions of the two half bodies, which are close to each other, and the two arc grooves jointly define an insertion hole suitable for inserting and clamping the downward extending end of the steel wire rope.

7. The charging pile power assisting device of claim 1, wherein the cantilever beam is of an L-shaped hollow structure which is turned by 90 degrees, and a yielding hole suitable for embedding and mounting the guide wheel set is formed in the bottom wall of the suspending end.

8. The charging pile power assisting device according to claim 7, wherein the number of the pulley blocks is at least three, wherein one pulley block is arranged in the cantilever beam right above the guide pulley block, one pulley block is arranged at the bent position of the cantilever beam, and at least one pulley block is arranged between the output end of the balancer and the fixed end of the cantilever beam.

9. The charging pile power assisting device according to any one of claims 1 to 8, wherein the balancer is a spring balancer, and a force adjusting knob for adjusting an elastic recovery force of the spring balancer is arranged on the balancer.

10. Charging pile characterized in that it comprises a charging pile booster according to any of claims 1-9.