CN218877203U - Walking assembly installation mechanism with sliding function and battery replacement equipment - Google Patents

Abstract

The utility model provides a walking assembly installation mechanism with slip function and trade electrical equipment use in the walking main part along the portable setting of guide rail, and it is including the installation department of the rotation axis that the walking wheel that is used for installing the walking main part corresponds and make installation department sliding connection in the slip subassembly of walking main part to adjust the gesture of the relative walking direction of walking main part when keeping the walking direction of walking main part. Through the utility model provides a walking assembly installation mechanism and trade electrical equipment with slip function, walking assembly installation mechanism can make to trade its walking wheel of electrical equipment relative and adjust its position, in trading the electric operation, can be more convenient through the slip of walking assembly installation mechanism, when trading electrical equipment and parking in fixed position, keep the position that the electrical equipment automobile body was traded in the adjustment under its motionless prerequisite of walking wheel, and need not electric automobile adjustment position. Make butt joint, locking and unblock easier, it is also easier to get and put the battery, promotes and trades electric efficiency.

Description

Walking assembly installation mechanism with sliding function and battery replacement equipment

Technical Field

The utility model relates to a, in particular to walking assembly installation mechanism with slip function and trade electric equipment.

Background

When the power exchanging station in the prior art carries out power exchanging operation, the electric automobile needs to be driven into the power exchanging station and parked at a fixed position, then the power exchanging equipment drives to the fixed position at the bottom of the automobile to be aligned with the electric automobile, and after the position alignment of the power exchanging equipment and the electric automobile, the power exchanging equipment can be detached or a battery pack is installed to complete the power exchanging operation.

Trade electric equipment and at the during operation, often meet electric automobile and park not in place, cause to trade electric equipment and electric automobile position and do not correspond, can't accomplish the locking, the higher operation of position accuracy requirements such as unblock. However, for the electric commercial vehicle, no matter the electric heavy truck or the electric light truck, due to the fact that the weight and the load weight of the electric heavy truck are large, the alignment between the battery replacement device and the electric vehicle cannot be achieved by adjusting the vehicle, so that the difficulty in chassis type battery replacement of the electric commercial vehicle is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to park not in place to cause to trade electric equipment and electric automobile position to correspond at during operation electric automobile in order to overcome among the prior art, can't accomplish the locking, the higher operation of position accuracy requirement such as unblock increases the defect of trading the electric operation degree of difficulty, provides a walking assembly installation mechanism with sliding function and trades electric equipment.

The utility model discloses an above-mentioned technical problem is solved through following technical scheme:

the utility model provides a walking assembly installation mechanism with slip function, uses in the walking main part along the portable setting of guide rail, and it is including being used for the installation department of the rotation axis that the walking wheel of walking main part corresponds and makes installation department sliding connection in the slip subassembly of walking main part is in order to keep adjust in the walking direction of walking main part the walking main part is relative the gesture of walking direction.

In this scheme, adopt above-mentioned structure, this kind of walking subassembly installation mechanism both can make the walking main part follow the guide rail walking and can make the walking main part adjust its position rather than walking wheel to make the trade electrical equipment that has this kind of walking main part in trading electric operation, wait to trade electrical equipment walking to be used for corresponding electric vehicle parking position's fixed position after, thereby the slip through walking subassembly installation mechanism makes the walking main part realize twisting reverse the position of adjusting trade electrical equipment automobile body, and then can realize trading the battery package counterpoint of electrical equipment and trade electric vehicle under the position circumstances that need not to adjust trade electric vehicle. Therefore, the walking assembly mounting mechanism can enable the battery replacement equipment and the battery replacement vehicle to be more easily butted, locked and unlocked in the chassis type battery replacement process, the battery can be more easily taken and placed, and the battery replacement efficiency is improved.

Preferably, the sliding assembly comprises a sliding frame connected with the walking body, and a sliding rail and a sliding block which are arranged between the mounting part and the sliding frame, so that the sliding frame and the mounting part can relatively slide along the direction vertical to the walking direction.

In this scheme, adopt above-mentioned structure, the slip subassembly has the degree of freedom of movement in the specific direction except that trade the battery equipment moving direction, can make trade the specific direction motion of battery equipment's automobile body in the non-moving direction in order to adjust its position, and in trading the battery operation, the slip subassembly realizes that the automobile body slides relative to the walking wheel relative to the flexible of sliding frame.

Preferably, the sliding frame at least comprises two first side walls which are oppositely arranged along the walking direction, and the two first side walls face one side of the installation part and are respectively provided with the sliding rail or the sliding block so as to correspond to the sliding block on the installation part or the sliding rail is matched to realize sliding.

In this scheme, adopt above-mentioned structure, set up the slide rail slider simultaneously through the both sides along the walking direction at the sliding frame, compare the sliding frame about both sides set up and have better stability, avoid appearing the eccentric condition of atress, be unfavorable for gliding reliability. And the height positions of the two sliding rails or the sliding blocks are the same, so that the two sides are stressed uniformly during sliding, and the stability during sliding is further improved.

Preferably, the walking assembly mounting mechanism further comprises a rotating assembly, and the sliding frame is connected with the walking main body through the rotating assembly so as to realize that the walking main body can rotate relative to the mounting mechanism in a horizontal plane to adjust the posture of the walking main body relative to the walking direction.

In this scheme, adopt above-mentioned structure, through setting up the runner assembly, can be so that walking assembly installation mechanism outside following the gliding degree of freedom on the specific direction, there is the degree of freedom of certain angular rotation in the horizontal plane in addition, make walking assembly installation mechanism more nimble, when the position that trades the electric equipment needs to be adjusted, through walking assembly installation mechanism's flexible and the relative guide rail rotation of rotation adjustment walking main part, make trade the electric equipment body can be at the rotatory and wrench movement of the walking wheel in the relative walking assembly installation mechanism of certain extent, thereby adjust its position better, make trade the butt joint of electric equipment and trade electric vehicle, locking and unblock are easier, it is also easier to get the battery, promote and trade electric efficiency.

Preferably, the sliding frame further comprises second side walls located above and below the mounting portion, and the two second side walls are connected with the walking body through the rotating assembly.

In this scheme, adopt above-mentioned structure, the runner assembly sets up both sides from top to bottom for the installation department is located sliding frame's middle zone, can avoid sliding assembly's the relevant structure of slip and runner assembly to interfere each other, has reduced the assembly degree of difficulty and structure complexity, and the durability is higher. Meanwhile, the walking component mounting mechanism can slide relatively and can rotate relative to the walking main body, so that the range of the walking main body, which is rotatable relative to the walking wheels in the walking component mounting mechanism, is larger, the rotating amount of the battery replacing equipment is favorably improved, and the walking component mounting mechanism can adapt to the situation of large-angle deflection when an electric vehicle stops.

Preferably, the rotating assembly includes a fixed portion and a rotating portion, the fixed portion and the rotating portion are configured to bear radial force and axial force and are rotatably connected to each other, one of the fixed portion and the rotating portion is connected to the walking body, and the other is connected to the second sidewall.

In this scheme, adopt above-mentioned structure, the rotating assembly accomplishes the connection through fixed part and the rotating part of installing respectively on sliding frame and walking main part, has also realized the rotation of the relative walking main part of walking assembly installation mechanism when realizing walking assembly installation mechanism and walking main part and being connected.

Preferably, the walking assembly mounting mechanism further comprises a first stopping assembly, the first stopping assembly is arranged on the sliding assembly and has a locking state and an unlocking state, and the first stopping assembly can limit the relative movement of the sliding assembly when in the locking state, so that the walking assembly mounting mechanism is fixed relative to the walking body when the walking wheels are driven, and the walking body keeps the posture relative to the walking direction and walks; when the first stop assembly is in an unlocking state, the sliding assembly can move relatively, so that the walking assembly mounting mechanism is arranged on the walking wheel and can slide relative to the walking main body when the walking wheel is driven, and the walking main body is adjusted to be relative to the posture of the walking direction.

In this scheme, adopt above-mentioned structure, walking subassembly installation mechanism can lock the slip subassembly through first locking subassembly when trading the battery equipment removal, makes it unable slip for it is more steady when removing to trade the battery equipment, can not rock because of the slip of slip subassembly. When the battery replacing device needs to be adjusted in posture to be aligned with the electric vehicle, the sliding assembly can slide relatively by unlocking the sliding assembly, so that the battery replacing device can be twisted relatively to be aligned with the battery replacing vehicle, and the battery can be conveniently disassembled and assembled.

Preferably, the first stopping assembly comprises a telescopic stopping rod, and when the first stopping assembly is in a locking state, the stopping rod extends out of an original position and abuts against and presses the sliding rail at a preset position so as to limit the relative movement of the sliding rail and the sliding block; when the first stop assembly is in the unlocked state, the stop lever is retracted to the home position.

In the scheme, the stop rod adopts a telescopic mechanism to realize switching between a locking state and an unlocking state, and when the locking is dead, the stop rod stretches out of the compression slide rail to prevent the sliding assembly from sliding relative to the slide rail through friction force.

Preferably, the telescopic direction of the stop rods points to the side face of the slide rail, the end shapes of the stop rods are matched with the shape of the side face of the slide rail, the number of the stop rods is two, and the two stop rods are respectively arranged on the upper side face and the lower side face of the slide rail.

In this scheme, adopt above-mentioned structure, two locking poles set up relatively, can press from both sides tight slide rail when the locking, and the friction is bigger, and the locking effect is better. Meanwhile, the end shape of the stop rod is matched with the side shape of the slide rail, so that the matching effect of the stop rod and the slide rail is better, and the stop effect is further improved.

Preferably, the first stopping assembly includes a retractable stopping pin, the slide rail is provided with a corresponding pin hole, and when the first stopping assembly is in a locked state, the stopping pin extends out from an original position and extends into the pin hole to be locked so as to limit the relative movement between the slide rail and the slide block; when the first stop assembly is in the unlocked state, the stop pin is retracted to the home position.

In this scheme, the locking lever adopts telescopic mechanism to realize switching between locking and unlocking state, and first locking subassembly adopts the cotter structure, makes first locking subassembly higher to gliding restriction reliability, and the locking effect is better.

Preferably, the walking assembly mounting mechanism further comprises a second stopping assembly, wherein the second stopping assembly is arranged between the walking main body and the sliding frame, has a locking state and an unlocking state, and is used for locking or unlocking the relative rotation state between the walking main body and the walking assembly mounting mechanism respectively.

In this scheme, walking subassembly installation mechanism can lock the runner assembly when trading battery equipment removal through second locking subassembly, makes the unable relative walking main part of sliding frame rotate for trade battery equipment more steady when removing, can not rock because of the runner assembly. When the battery replacement equipment needs to be adjusted in posture to be aligned with the electric vehicle, the battery replacement equipment can rotate relatively by unlocking the rotating assembly, so that the battery replacement equipment can be twisted relatively to be aligned with the electric vehicle, and the battery can be conveniently disassembled and assembled.

Preferably, gaps are formed between the front side and the rear side of the sliding frame in the walking direction and the walking body, the second stopping assembly comprises a telescopic wedge-shaped block, and when the second stopping assembly is in a locked state, the wedge-shaped block extends into the gaps from an original position so as to limit the relative rotation of the sliding frame and the walking body; when the second stop assembly is in the unlocked state, the wedge blocks retract to the original position to release the gap.

In this scheme, there is the clearance between sliding frame and the walking main part both sides, the clearance can make it have the pivoted degree of freedom, second locking subassembly sets up in this both sides position, adopt the telescopic wedge, its narrower one end is towards the clearance between sliding frame and the walking main part, when locking state, the wedge stretches out the card and goes into the clearance of sliding frame and walking main part, do not have the rotational degree of freedom between sliding frame and the walking main part, can't rotate, and under the unblock state, wedge withdrawal in situ, the release clearance, rotating assembly can rotate.

The utility model provides a trade electrical equipment, trade electrical equipment and be set up to follow the guide rail walking, trade electrical equipment including walking main part, first walking subassembly, second walking subassembly and a plurality of walking subassembly installation mechanism as above that have sliding function, every walking subassembly installation mechanism all installs first walking subassembly, and follow trade electrical equipment's walking direction, at least two first walking subassembly is located the opposite side of second walking subassembly, second walking subassembly set up into with the walking main part rotates to be connected, so that trade electrical equipment keeps the walking direction of walking main part is adjusted simultaneously the walking main part is relative the gesture of walking direction is in order to counterpoint with the battery that trades the electric vehicle.

In this scheme, adopt above-mentioned structure, when trading the motor vehicle and berth the back in place, the automobile body has the deviation with the walking direction that trades the motor vehicle for trade the motor vehicle and can't carry out dismouting battery package with the battery package accurate positioning on the automobile body, this kind trades the motor vehicle and can finely tune in order to adjust its position in the ascending specific direction of non-moving direction through the flexible first walking subassembly installation mechanism that can follow specific direction, in trading the electric operation, the position that trades the motor vehicle need not to adjust in the adjustment that can be more convenient. Therefore, the chassis type battery replacing device with the walking assembly mounting mechanism is easier to butt joint, lock and unlock with a battery replacing vehicle in the battery replacing process, the battery is easier to take and place, and the battery replacing efficiency is improved.

Preferably, the first traveling assembly includes a first traveling wheel and a rotating shaft about which the first traveling wheel is rotatably traveling, and the rotating shaft is rotatably installed in the installation part.

In this scheme, adopt above-mentioned structure, through the rotation axis, can make the first walking wheel of installing in first walking subassembly rotate in order to realize trading the removal of electric equipment.

Preferably, at least one of the first traveling assemblies of the battery replacement device further includes a driving device connected to the rotating shaft to drive the first traveling wheel to drive the traveling main body to travel or adjust the posture of the traveling main body.

In this scheme, adopt above-mentioned structure, through drive arrangement, the walking wheel that can drive walking subassembly rotates in order to drive trade the walking of electrical equipment, or through slip and the gesture of rotation adjustment walking main part make trade electrical equipment and trade the counterpoint of electric vehicle.

Preferably, the second walking assembly comprises a second walking wheel;

the first traveling wheel and the second traveling wheel are grooved wheels, and the grooved wheels can be clamped with the guide rail, so that the first traveling wheel and the second traveling wheel travel along the guide rail; or, trade electric equipment still includes a plurality of stop gear with guide rail matched with, every stop gear respectively fixed connection in first walking wheel with the second walking wheel, stop gear sets up to work as first walking wheel with the second walking wheel is along the guide rail walking, stop gear along with first walking wheel with the removal of second walking wheel is used for preventing first walking wheel with the second walking wheel breaks away from the guide rail.

In this scheme, adopt above-mentioned structure, through the cooperation that sets up sheave and guide rail or the cooperation of stop gear and guide rail, can make the removal orbit that trades the electric equipment more accurate, simultaneously for trade the electric equipment and can not make its offset when carrying out attitude adjustment.

The utility model discloses an actively advance the effect and lie in: the utility model discloses a walking assembly installation mechanism with slip function and trade electrical equipment, this kind of walking assembly installation mechanism both can make the walking main part follow the guide rail walking and can make its walking wheel of walking main part adjust its position relatively, thereby make the trade electrical equipment that has this kind of walking main part in trading the electric operation, wait to trade electrical equipment walking to be used for corresponding electric vehicle parking position's fixed position after, thereby it twists reverse the position that the adjustment trades the electrical equipment automobile body to make the walking main part realize through the slip of walking assembly installation mechanism, and then can realize trading electrical equipment and trade the battery package counterpoint that the electrical vehicle was traded in the position circumstances that need not to adjust to trade the electrical vehicle. Therefore, the walking assembly mounting mechanism can enable the battery replacing equipment to be more easily butted, locked and unlocked with a battery replacing vehicle in the chassis type battery replacing process, the battery is more easily taken and placed, and the battery replacing efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a battery swapping device according to an embodiment of the present invention.

Fig. 2 is a schematic view of a partial structure of a battery swapping device according to an embodiment of the present invention.

Fig. 3 is a schematic view of a partial structure of a battery swapping device according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a first walking assembly according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of another first walking assembly according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a second walking assembly according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a walking assembly mounting mechanism according to an embodiment of the present invention.

Fig. 8 is a schematic structural view of a slide rail according to an embodiment of the present invention.

Fig. 9 is a schematic structural diagram of a slider according to an embodiment of the present invention.

Fig. 10 is a schematic structural diagram of a rotating assembly according to an embodiment of the present invention.

Fig. 11 is a schematic structural view of a rotating portion according to an embodiment of the present invention.

Fig. 12 is a schematic structural diagram of a battery swapping device according to an embodiment of the present invention.

Fig. 13 is a schematic view of an installation structure of the first walking assembly according to an embodiment of the present invention.

Fig. 14 is a schematic view of an installation structure of the second walking assembly according to the embodiment of the present invention.

Fig. 15 is a schematic view of an installation structure of the first walking assembly according to an embodiment of the present invention.

Fig. 16 is a schematic structural view of a second stop assembly according to an embodiment of the present invention.

Description of reference numerals:

walking body 200

Mounting groove 210

Gap 211

Guide 300

Limiting mechanism 310

First walking assembly 10

First running wheel 11

Walking assembly mounting mechanism 12

Mounting part 121

Slide assembly 122

Sliding frame 1221

Sliding rail 1222

Slider 1223

Rotating assembly 123

Fixing part 1231

Rotating part 1232

Drive device 13

Second running gear 20

Second road wheel 21

Connecting piece 22

Second stop assembly 30

Wedge block 31

Detailed Description

The present invention will be more clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present embodiment provides an electricity swapping device, the electricity swapping device is configured to walk along a guide rail 300, the electricity swapping device includes a walking main body 200, a first walking assembly 10, a second walking assembly 20, and a plurality of walking assembly mounting mechanisms 12 having a sliding function, each walking assembly mounting mechanism 12 is mounted with the first walking assembly 10 so that the first walking assembly 10 can slide relative to the walking assembly mounting mechanism 12, and along a walking direction of the electricity swapping device, at least two first walking assemblies 10 are located on opposite sides of the second walking assembly 20, and the second walking assembly 20 is configured to be rotatably connected with the walking main body 200, so that the electricity swapping device can adjust a posture of the walking main body 200 relative to the walking direction to align with a battery of the electricity swapping vehicle while maintaining the walking direction of the walking main body 200.

In this embodiment, after the battery replacement vehicle stops in place, the vehicle body deviates from the battery replacement device, so that the battery replacement device cannot be accurately positioned with the battery pack on the vehicle body to disassemble and assemble the battery pack, the battery replacement device can be finely adjusted in a specific direction in a non-moving direction to adjust the position of the battery replacement device through the first walking component 10 capable of stretching in the specific direction and the rotatable second walking component 20, and in the battery replacement operation, the second walking component 20 can rotate relative to the walking main body 200 to rotate the walking main body 200 with the second walking component 20 as a fulcrum to adjust the position of the battery replacement device without adjusting the position of the battery replacement vehicle. Therefore, the battery replacing equipment with the slidable walking assembly mounting mechanism 12 is easier to butt joint, lock and unlock with a battery replacing vehicle in chassis type battery replacing, the battery is easier to take and place, and the battery replacing efficiency is improved.

Specifically, the battery replacing device is provided with three first walking assemblies 10 and one second walking assembly 20, the second walking assemblies 20 and the first walking assemblies 10 are arranged at the front end of the battery replacing device side by side at intervals along the walking direction of the battery replacing device, the other two first walking assemblies 10 are arranged at the rear end of the battery replacing device side by side at intervals, when the battery replacing device moves to a battery replacing position below a vehicle needing battery replacing, the battery replacing device may be out of alignment with a battery pack of the battery replacing vehicle, and at the moment, the alignment can be carried out by adjusting the posture of the battery replacing device. When the posture is adjusted, the second traveling unit 20 is rotatably connected to the traveling body 200, so that the traveling body 200 can swing around the second traveling unit 20 as a center of a circle under the sliding action of the first traveling unit 10 driven to slide, thereby adjusting the posture.

The swing of the walking main body 200 is realized through the first walking component 10 and the walking component mounting mechanism 12, and when the posture is adjusted, the first walking component 10 located at the rear end of the battery replacing device is driven to move in a small amplitude, so that the first walking component 10 slides to the walking component mounting mechanism 12, and the rear end of the battery replacing device is driven to swing, and the battery replacing device rotates by taking the second walking component 20 as a fulcrum to align with the battery replacing vehicle.

As shown in fig. 2, 4 and 5, the first traveling assembly 10 includes a first traveling wheel 11 and a rotation shaft about which the first traveling wheel 11 is rotatably traveling, and the rotation shaft is rotatably mounted in the mounting portion 121 of the corresponding traveling assembly mounting mechanism 12.

In the present embodiment, the first traveling wheel 11 mounted on the first traveling assembly 10 can be rotated by the rotating shaft to move the battery replacement device.

As shown in fig. 3 and 6, the second walking assembly 20 includes a second walking wheel 21. The first and second road wheels 11 and 21 are each configured to be restricted from traveling on the guide rail 300 so that the swapping device can travel along a preset path.

In one embodiment, as shown in fig. 2 and 4, the at least one first walking assembly 10 of the battery replacing device further includes a driving device 13 to drive the first walking wheel 11 to move the walking body 200 or adjust the posture of the walking body 200.

Through the driving device 13, the first traveling wheel can be driven to rotate to drive the battery replacement device to travel, or the first traveling wheel can be driven to move in a small amplitude to adjust the posture of the traveling main body 200 through sliding and rotating so that the battery replacement device is aligned with the battery replacement vehicle.

In this embodiment, the two first traveling assemblies 10 located at the rear end of the battery replacement device are both provided with the driving device 13, one of the driving devices 13 drives the first traveling wheel 11 of the corresponding first traveling assembly 10 to move for a preset distance, so that the first traveling wheel 11 slides with the traveling assembly mounting mechanism, and the battery replacement device rotates around the second traveling wheel 21 corresponding to the second traveling assembly 20 as a circle center for a certain angle, so that the battery replacement device is aligned with the battery replacement vehicle. In another embodiment, the first traveling wheels 11 of the two first traveling assemblies 10 located at the rear end of the battery swapping device are driven by the corresponding driving devices 13 to perform differential rotation in the same or opposite directions, so that the stress directions and the movement directions of the different first traveling assemblies 10 are different, and each first traveling assembly 10 respectively generates corresponding sliding relative to the traveling main body 200 under the actions of the stress and the movement, so that the battery swapping device is rotated by using the second traveling wheel 21 corresponding to the second traveling assembly 20 as a circle center.

In another embodiment, each first walking assembly 10 is provided with an independent drive 13. In other embodiments, the driving device 13 may be provided on one first traveling assembly 10 (as shown in fig. 4), and the driving device 13 may not be provided on the other first traveling assemblies 10 (as shown in fig. 5). In this case, only the first traveling wheel 11 of the first traveling assembly 10 is driven to rotate in cooperation with the rotation function corresponding to the second traveling assembly 20, and the posture adjustment can still be performed, that is, at least one driving device 13 can perform the basic function of the present embodiment.

In addition, the posture adjustment can be realized by making the rotating speeds (i.e. differential speeds) different between the different road wheels through the driving device 13, and also can be realized by making the rotating directions of the different road wheels different.

As shown in fig. 3 and 6, in order to enable the swapping device to travel along the preset guide rail 300, the first traveling wheel 11 and the second traveling wheel 21 are constrained on the guide rail. Specifically, the battery replacement device is matched with the guide rail 300 by arranging a plurality of limiting mechanisms 310 matched with the guide rail 300, that is, each of the first traveling wheel 11 and the second traveling wheel 21 corresponds to one limiting mechanism, so that the first traveling wheel 11 and the second traveling wheel 21 are limited on the guide rail.

In this embodiment, the second road wheel 21 is connected to the traveling main body 200 via a link 22, and the structure of the link 22 corresponds to that of a rotating member 123 described below, so that the second traveling member 20 can rotate relative to the traveling main body 200. Of course, in other embodiments, the second road wheel 21 may also adopt other forms of connection, as long as the second road wheel 21 and the walking main body 200 can rotate relatively.

Each of the limiting mechanisms 310 is fixedly connected to the first and second road wheels 11 and 21, respectively, and the limiting mechanism 310 is configured such that when the first and second road wheels 11 and 21 travel along the guide rail 300, the limiting mechanism 310 moves along with the first and second road wheels 11 and 21 and serves to prevent the first and second road wheels 11 and 21 from being separated from the guide rail 300.

In this embodiment, the limiting mechanism 310 includes a clamping structure fixed at the lower part of the first traveling wheel 11 and the second traveling wheel 21, and the middle part of the limiting mechanism 310 is hollow so as to accommodate the first traveling wheel 11 or the second traveling wheel 21 and enable the first traveling wheel 11 or the second traveling wheel 21 to contact with the guide rail 300, the clamping structure is configured to be clamped at both sides of the guide rail 300 and has a plurality of rollers contacting with the side surfaces of both sides of the guide rail 300, and the rollers roll along the side surfaces of the guide rail, so that when the first traveling wheel 11 and the second traveling wheel 21 travel on the guide rail 300, the limiting mechanism also keeps traveling along with the guide rail, and the first traveling wheel 11 and the second traveling wheel 21 are always fixed on the guide rail 300.

As shown in fig. 4 and 7, the traveling unit mounting mechanism 12 with sliding function of the present embodiment is applied to the traveling main body 200 movably disposed along the guide rail 300, and includes a mounting portion 121 for mounting a rotation shaft corresponding to the traveling wheel of the traveling main body 200 and a sliding unit 122 for slidably connecting the mounting portion 121 to the traveling main body 200, so as to adjust the posture of the traveling main body 200 with respect to the traveling direction while maintaining the traveling direction of the traveling main body 200.

In this embodiment, the front end and the rear end of the walking main body 200 of the battery replacing device in the moving direction are respectively provided with a mounting groove 210 having a transverse through, the walking assembly mounting mechanism 12 is arranged at the two ends of the mounting groove 210, and the rotating shaft extends out of the mounting groove 210 and is connected with the walking wheel.

The walking component mounting mechanism 12 is arranged in the walking main body 200 of the battery replacing device, and comprises a mounting part 121, and the rotating shaft of the walking wheel of the first walking component 10 is mounted in the mounting part 121, so that the first walking wheel 11 and the walking component mounting mechanism 12 are connected into a whole and can slide relative to the vehicle body through the walking component mounting mechanism 12. The sliding of the walking component mounting mechanism 12 is realized by the sliding component 122 mounted thereon, and the sliding component 122 can make the walking component mounting mechanism 12 slide relative to the walking main body 200 in a telescopic manner along a direction different from the walking direction of the battery replacing device, so that the walking wheel can extend relative to the walking main body 200 in a telescopic manner along a direction different from the walking direction of the battery replacing device.

In this embodiment, the walking component mounting mechanism 12 can enable the walking main body 200 to walk along the guide rail and enable the walking main body 200 to adjust the position of the walking main body 200 relative to the walking wheel, so that in the battery replacing operation of the battery replacing device with the walking main body 200, after the battery replacing device walks to the fixed position corresponding to the parking position of the electric vehicle, the walking main body 200 is twisted by sliding of the walking component mounting mechanism 12 to adjust the position of the vehicle body of the battery replacing device, and thus the battery pack alignment of the battery replacing device and the battery replacing vehicle can be achieved without adjusting the position of the battery replacing vehicle. Therefore, the walking assembly mounting mechanism 12 can enable the battery replacing equipment and the battery replacing vehicle to be more easily butted, locked and unlocked in the chassis type battery replacing process, the battery is easier to take and place, and the battery replacing efficiency is improved.

As shown in fig. 7 to 9, the sliding assembly 122 includes a sliding frame 1221 connected to the walking body 200, and a sliding rail 1222 and a sliding block 1223 provided between the mounting portion 121 and the sliding frame 1221 so that the sliding frame 1221 and the mounting portion 121 can slide relatively in a direction perpendicular to the walking direction.

In this embodiment, the sliding assembly 122 is configured to slide the traveling wheels through the sliding rails 1222 and the sliding blocks 1223, specifically, the sliding assembly 122 includes a sliding frame 1221, the mounting portion 121 mounted with the traveling wheels is disposed in the sliding frame 1221, the sliding rails 1222 are disposed on the sliding frame 1221, and the sliding blocks 1223 are fixed on the mounting portion 121 and are engaged with the sliding rails 1222, so that the mounting portion 121 can slide along the sliding rails 1222 via the sliding blocks 1223. In another embodiment, the mounting positions of the sliding rails 1222 and the sliding blocks 1223 can be interchanged, the sliding rails 1222 are arranged on the mounting portion 121, and the corresponding sliding blocks 1223 are arranged on the sliding frame 1221, so as to achieve the sliding function.

In this embodiment, the sliding assembly 122 has a degree of freedom of movement in a specific direction other than the movement direction of the battery replacement device, so that the vehicle body of the battery replacement device can move in the specific direction in the non-movement direction to adjust the position of the vehicle body, and in the battery replacement operation, the sliding assembly 122 extends and retracts relative to the sliding frame 1221 to realize the sliding of the vehicle body relative to the road wheels.

As shown in fig. 8 and 9, the sliding block 1223 of the present embodiment is clamped on the upper and lower sides of the sliding rail 1222 to achieve matching, the upper and lower sides of the sliding rail 1222 each have a groove, and the sliding block 1223 has a protrusion with a corresponding shape for matching, so that the assembling effect is better.

As shown in fig. 7, the sliding frame 1221 at least includes two first sidewalls oppositely disposed along the traveling direction, and one side of each of the two first sidewalls facing the mounting portion 121 is provided with a sliding rail 1222 or a sliding block 1223 at the same height position to cooperate with a corresponding sliding rail 1222 or sliding block 1223 on the mounting portion 121 to achieve sliding.

The slide rails 1222 and the sliders 1223 of the present embodiment are disposed on the first side walls on the left and right sides of the slide frame 1221 and the mounting portion 121.

In this embodiment, through set up slide rail 1222, slider 1223 simultaneously in sliding frame 1221 along the both sides of walking direction, compare sliding frame 1221 upper and lower both sides setting and have better stability, avoid appearing the eccentric condition of atress, be unfavorable for gliding reliability. And the height position of the setting of two slide rails 1222 slider 1223 is the same for the atress of both sides is even when sliding, is favorable to further improving the stability when sliding.

As shown in fig. 7, 10 and 11, the walking assembly mounting mechanism 12 further includes a rotating assembly 123, and the sliding frame 1221 is connected to the walking main body 200 through the rotating assembly 123, so that the walking main body 200 can rotate relative to the mounting mechanism in a horizontal plane to adjust the posture of the walking main body 200 relative to the walking direction.

The rotating member 123 of the present embodiment also functions to mount the walking member mounting mechanism 12 to the walking body 200. The rotating assembly 123 is specifically installed between the sliding frame 1221 and the traveling body 200.

In this embodiment, by providing the rotating component 123, the traveling component mounting mechanism 12 has a degree of freedom of rotation at a certain angle in a horizontal plane in addition to the degree of freedom of sliding in a specific direction, so that the traveling component mounting mechanism 12 is more flexible, and when the position of the battery replacement device needs to be adjusted, the traveling main body 200 is adjusted to rotate relative to the guide rail 300 by stretching and rotating the traveling component mounting mechanism 12, so that the battery replacement device body can rotate and twist relative to the traveling wheels in the traveling component mounting mechanism 12 in a certain range, thereby adjusting the position of the battery replacement device better, facilitating the docking, locking and unlocking of the battery replacement device and the battery replacement vehicle, facilitating battery taking and placing, and improving the battery replacement efficiency.

As shown in fig. 7, 10 and 11, the sliding frame 1221 further includes second side walls located above and below the mounting portion, and the two second side walls are connected to the walking body 200 through the rotating members 123, respectively.

The sliding rails 1222 and the sliding blocks 1223 are disposed on the left and right sides of the sliding frame 1221, and the rotating assembly 123 is disposed on the upper and lower sides.

In this embodiment, rotating assembly 123 sets up both sides about for the installation department is located sliding frame's middle zone, can avoid sliding assembly 122's the relevant structure of slip to interfere with rotating assembly 123's relevant structure each other, has reduced the assembly degree of difficulty and structural complexity, and the durability is higher. Meanwhile, the walking component mounting mechanism can slide relatively and can rotate relative to the walking main body, so that the range of the walking main body, which is rotatable relative to the walking wheels in the walking component mounting mechanism, is larger, the rotating amount of the battery replacing equipment is favorably improved, and the walking component mounting mechanism can adapt to the situation of large-angle deflection when an electric vehicle stops.

As shown in fig. 7 and 10, the rotating assembly 123 includes a fixed portion 1231 and a rotating portion 1232, the fixed portion 1231 and the rotating portion 1232 are configured to be capable of bearing radial force and axial force and are rotatably connected to each other, one of the fixed portion 1231 and the rotating portion 1232 is connected to the walking body 200, and the other is connected to the second sidewall.

In this embodiment, the two second sidewalls of the sliding frame 1221 are respectively provided with a fixing portion 1231 or a rotating portion 1232, the fixing portion 1231 is disposed on the walking body 200, and the rotating portion 1232 is disposed on the second sidewalls of the sliding frame 1221, and the two are connected by a shaft.

In other embodiments, the fixing portion 1231 and the rotating portion 1232 may be provided on only one second side wall and connected to each other at one side, and other conventional structures capable of rotating in a plane may be used for the connection.

Meanwhile, the walking component mounting mechanism 12 and the walking main body 200 of the present embodiment have a gap 211 when they are assembled, so that a space is reserved for the walking component mounting mechanism 12 to slide and rotate.

Specifically, the traveling member mounting mechanism 12 is mounted in the mounting groove 210 of the traveling main body 200 with a gap 211 between the side walls at the front and rear ends of the mounting groove 210.

In this embodiment, the rotating member 123 is connected by the fixing part 1231 and the rotating part 1232 respectively mounted on the sliding frame 1221 and the walking body 200, so that the walking member mounting mechanism 12 is connected to the walking body 200 and the walking member mounting mechanism 12 rotates relative to the walking body 200.

The walking member mounting mechanism 12 further includes a first stopper member (not shown in the drawings), which is provided on the sliding member 122 and has a locked state and an unlocked state, and which can restrict the sliding member 122 from relatively moving when in the locked state, so that the walking member mounting mechanism 12 is fixed with respect to the walking body 200 when the walking wheels are driven, and the walking body 200 keeps a posture with respect to the walking direction and walks; the sliding member 122 is relatively movable when the first stopper member is in the unlocked state, so that the traveling member mounting mechanism 12 is slidable with respect to the traveling body 200 when the traveling wheels are driven, and the traveling body 200 adjusts the posture with respect to the traveling direction.

As described above, when the battery replacement device performs the attitude adjustment, the attitude adjustment can be completed between the traveling wheels through the differential drive. When the battery replacing device moves normally without posture adjustment, the walking wheels drive to run at the same speed, and meanwhile, the sliding component 122 can be locked through the first locking component when the battery replacing device moves normally, so that unnecessary movement of the walking wheels is avoided.

In this embodiment, the traveling component mounting mechanism 12 can lock the sliding component 122 through the first stopping component when the battery replacing device moves, so that the sliding component cannot slide, and the battery replacing device moves more stably without shaking due to sliding of the sliding component 122. When the battery replacing device needs to be adjusted in posture to be aligned with the electric vehicle, the sliding assembly can slide relatively by unlocking the sliding assembly, so that the battery replacing device can be twisted relatively to be aligned with the battery replacing vehicle, and the battery can be conveniently disassembled and assembled.

The first stopping assembly comprises a telescopic stopping rod which extends out from an original position and abuts against and presses the sliding rail 1222 at a preset position to limit the relative movement of the sliding rail 1222 and the sliding block 1223 when the first stopping assembly is in a locking state; when the first stop assembly is in the unlocked state, the stop lever is retracted to the home position.

The first stopping component is arranged corresponding to the sliding rail 1222, and when the sliding rail 1222 is arranged on the mounting part 121, the corresponding sliding rail 1222 is also arranged on the mounting part 121; when the sliding rails 1222 are disposed on the sliding frame 1221, the corresponding sliding rails 1222 are also disposed on the sliding frame 1221. The first stop assembly has a retractable stop rod that extends out and contacts the glide track 1222 and applies pressure to frictionally secure the first stop assembly and mount 121 to the glide track 1222 against sliding when in the locked state.

In this embodiment, the locking bar is a retractable mechanism to switch between locked and unlocked states, and when locked, the locking bar extends out of the compression track 1222 to frictionally prevent the sliding assembly 122 from sliding relative to the track 1222.

The extension direction of the two stop rods points to the side of the sliding rail 1222, and the end shape of the two stop rods matches with the shape of the side of the sliding rail 1222 (see fig. 8).

In this embodiment, the two stopping rods are oppositely disposed, so as to clamp the sliding rail 1222 during stopping, and the friction is larger, so that the stopping effect is better. Meanwhile, the end shape of the stop rod is matched with the side shape of the slide rail, so that the matching effect of the stop rod and the slide rail is better, and the stop effect is further improved.

When the first stopping assembly is in a locked state, the stopping pin extends out of an original position and extends into the pin hole to be locked so as to limit the relative movement of the sliding rail 1222 and the sliding block 1223; when the first stop assembly is in the unlocked state, the stop pin is retracted to the home position.

In this embodiment, the locking rod adopts telescopic mechanism to realize switching between locking and unlocking state, and first locking subassembly adopts the cotter structure for first locking subassembly is higher to gliding restriction reliability, and the locking effect is better.

In another embodiment, as shown in fig. 12-15, the first road wheel 11 and the second road wheel 21 are each a sheave that can be engaged with the guide rail 300 such that the first road wheel 11 and the second road wheel 21 travel along the guide rail 300.

Through setting up sheave and guide rail 300, can make the movement track of trading electric equipment more accurate, simultaneously for trade electric equipment can not make its offset when carrying out attitude adjustment.

In another embodiment, the battery swapping device further comprises a second stopping assembly 30, as shown in fig. 13 to 16, the second stopping assembly 30 is disposed between the walking body 200 and the sliding frame 1221 and has a locking state and an unlocking state for locking or unlocking the relative rotation state between the walking body 200 and the walking assembly mounting mechanism, respectively.

Specifically, the second stopper member 30 is mounted on the side wall of the mounting groove 210 of the traveling body 200 opposite to the traveling member mounting mechanism, and the traveling member mounting mechanism is rotated and fixed in the horizontal plane by switching the state.

The traveling assembly mounting mechanism can lock the rotating assembly when the battery replacing device moves through the second stopping assembly 30, so that the sliding frame 1221 cannot rotate relative to the traveling main body 200, the battery replacing device moves more stably, and the battery replacing device cannot shake due to the rotating assembly. When the battery replacing device needs to be adjusted in posture to be aligned with the electric vehicle, the rotating assembly can be unlocked and rotated relatively, so that the battery replacing device can be twisted relatively to be aligned with the battery replacing vehicle, and the battery can be conveniently disassembled and assembled.

As shown in fig. 13-16, a gap 211 is provided between the front and rear sides of the sliding frame 1221 along the walking direction and the walking body 200, the second stopping assembly 30 includes a telescopic wedge block 31, when the second stopping assembly 30 is in the locking state, the wedge block 31 extends from the original position into the gap 211 to limit the relative rotation of the sliding frame 1221 and the walking body 200; when second stop assembly 30 is in the unlocked state, wedge 31 is retracted back into home position release gap 211.

Specifically, the second stopper members 30 are two and are respectively mounted on the side walls of the front and rear ends of the mounting groove 210 in the traveling direction, and the narrower end of the wedge 31 is aligned with the gap 211 between the mounting groove 210 and the sliding frame 1221. The rear end of the second stopping assembly 30 is an air cylinder, the wedge block 31 can be ejected out through the air cylinder, and is embedded into the gap 211 and clamped, so that the front section and the rear section of the sliding frame 1221 lose the degree of freedom, the sliding frame 1221 and the mounting groove 210 of the walking main body 200 are relatively fixed and cannot rotate, the air cylinder can also retract the wedge block 31, so that the wedge block is withdrawn to the initial position, the gap 211 is released, and the sliding frame 1221 can rotate.

There is clearance 211 between sliding frame 1221 and walking main part 200 both sides, clearance 211 can make it have the pivoted degree of freedom, second stop subassembly 30 sets up in this both sides position, adopt telescopic wedge 31, its narrower one end is towards clearance 211 between sliding frame 1221 and the walking main part 200, when locking state, wedge 31 stretches out and blocks in sliding frame 1221 and the clearance 211 of walking main part 200, do not have the pivoted degree of freedom between sliding frame 1221 and the walking main part 200, can't rotate, and under the unblock state, wedge 31 withdraws the home position, release clearance 211, the rotating assembly can rotate.

As shown in fig. 14, the second traveling assembly 20 also includes a second stop assembly 30 with the same structure, and the second stop assembly 30 can be prevented from rotating when the battery replacement device travels normally. The second stopping member 30 of the second running member 20 is stopped by being caught between the axle and the side wall of the mounting groove 210.

Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims (16)

1. The utility model provides a walking assembly installation mechanism with slip function, uses in the walking main part along the portable setting of guide rail, its characterized in that, it is including being used for the installation department of the rotation axis that the walking wheel of walking main part corresponds and make installation department sliding connection in the slip subassembly of walking main part is in order to keep adjust in the walking direction of walking main part the walking main part is relative the gesture of walking direction.

2. The walking-component mounting mechanism with sliding function according to claim 1, wherein the sliding component comprises a sliding frame connected to the walking body, and a slide rail and a slide block provided between the mounting portion and the sliding frame so that the sliding frame and the mounting portion can slide relatively in a direction perpendicular to the walking direction.

3. The mounting mechanism for a walking assembly with a sliding function as claimed in claim 2, wherein said sliding frame comprises at least two first side walls oppositely disposed along the walking direction, and one side of each of said two first side walls facing said mounting portion is provided with said sliding rail or said sliding block at the same height position to cooperate with said corresponding sliding block or said sliding rail on said mounting portion to realize sliding.

4. The walking-component mounting mechanism with sliding function as claimed in claim 2, wherein said walking-component mounting mechanism further comprises a rotating component, said sliding frame is connected with said walking body through said rotating component, so as to realize that said walking body can rotate relative to said mounting mechanism in horizontal plane, thereby adjusting the attitude of said walking body relative to said walking direction.

5. The walking-component mounting mechanism with sliding function according to claim 4, wherein said sliding frame further comprises second side walls located above and below said mounting portion, both of said second side walls being connected to said walking body through said rotating component.

6. The walking member mounting mechanism with sliding function as claimed in claim 5, wherein said rotation member comprises a fixed portion and a rotation portion, said fixed portion and said rotation portion being configured to be capable of bearing radial force and axial force and rotatably coupled to each other, one of said fixed portion and said rotation portion being coupled to said walking body, and the other being coupled to said second side wall.

7. The walking-component mounting mechanism with sliding function according to claim 6, further comprising a first stopper component disposed on the sliding component and having a locked state and an unlocked state, wherein the first stopper component can limit the relative movement of the sliding component when in the locked state, so that the walking-component mounting mechanism is fixed relative to the walking body when the walking wheels are driven, and the walking body can keep the posture relative to the walking direction and walk; when the first stopping component is in an unlocking state, the sliding component can move relatively, so that the walking component mounting mechanism can slide relative to the walking main body when the walking wheel is driven, and the walking main body can adjust the posture relative to the walking direction.

8. The runner assembly mounting mechanism with sliding function as claimed in claim 7, wherein said first stop assembly comprises a retractable stop rod, said stop rod extends from an original position and abuts against and presses against said runner at a predetermined position to limit the relative movement of said runner and said slider when said first stop assembly is in a locked state; when the first stop assembly is in the unlocked state, the stop lever is retracted to a home position.

9. The walking-component mounting mechanism with sliding function according to claim 6, wherein said walking-component mounting mechanism further comprises a second stopper component, said second stopper component being disposed between said walking body and said sliding frame and having a locked state and an unlocked state for locking or unlocking the relative rotation state between said walking body and said walking-component mounting mechanism, respectively.

10. The walking-unit mounting mechanism with sliding function as claimed in claim 9, wherein there is a gap between the front and rear sides of the sliding frame in the walking direction and the walking body, and the second stopping unit comprises a telescopic wedge-shaped block, and when the second stopping unit is in the locked state, the wedge-shaped block extends from the original position into the gap to limit the relative rotation of the sliding frame and the walking body; when the second stop assembly is in the unlocked state, the wedge blocks retract to the original position to release the gap.

11. The device for installing a traveling assembly with a sliding function according to claim 8, wherein the two stop rods are respectively disposed on the upper and lower sides of the track, the extension and retraction directions of the two stop rods are directed to the sides of the track, and the shapes of the ends of the two stop rods are matched with the shapes of the sides of the track.

12. The mounting mechanism for a walking assembly with sliding function as claimed in claim 7, wherein said first stopping assembly comprises a retractable stopping pin, and said sliding rail has a corresponding pin hole, and when said first stopping assembly is in the locking state, said stopping pin extends from the original position and into said pin hole to lock, so as to limit the relative movement between said sliding rail and said sliding block; when the first stop assembly is in the unlocked state, the stop pin is retracted to the home position.

13. The battery replacement device is characterized by being arranged to walk along a guide rail, the battery replacement device comprises a walking main body, a first walking component, a second walking component and a plurality of walking component mounting mechanisms with sliding functions as claimed in any one of claims 1 to 12, each walking component mounting mechanism is provided with the first walking component, at least two first walking components are located on the opposite side of the second walking component along the walking direction of the battery replacement device, and the second walking component is arranged to be in rotating connection with the walking main body, so that the battery replacement device can adjust the posture of the walking main body relative to the walking direction while keeping the walking direction of the walking main body to align with a battery of a battery replacement vehicle.

14. The battery swapping device of claim 13, wherein the first traveling assembly comprises a first traveling wheel and a rotating shaft about which the first traveling wheel is rotatably movable, the rotating shaft being rotatably mounted within the mounting portion.

15. The battery replacing device as claimed in claim 14, wherein at least one of the first traveling assemblies of the battery replacing device further comprises a driving device connected to the rotating shaft to drive the first traveling wheel to move the traveling body or adjust the posture of the traveling body.

16. The battery swapping device of claim 14, wherein the second walking assembly comprises a second walking wheel;

the first traveling wheel and the second traveling wheel are grooved wheels, and the grooved wheels can be clamped with the guide rail, so that the first traveling wheel and the second traveling wheel travel along the guide rail; or, trade electric equipment still includes a plurality of stop gear with guide rail matched with, every stop gear respectively fixed connection in first walking wheel with the second walking wheel, stop gear sets up to work as first walking wheel with the second walking wheel is along the guide rail walking, stop gear along with first walking wheel with the removal of second walking wheel is used for preventing first walking wheel with the second walking wheel breaks away from the guide rail.

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