CN214399641U - Side direction battery replacement bearing equipment - Google Patents

Abstract

The utility model provides a side position trades electricity and bears equipment, include: a base; the lifting platform and the base are arranged at intervals along a first direction; the driving assembly is used for driving the lifting platform to be far away from or close to the base along the first direction; the sliding support platform is used for bearing a target object and can be slidably arranged on the lifting platform along a second direction; the first direction and the second direction form a preset included angle; wherein, the sliding support platform is embedded with the lifting platform and is connected with the lifting platform. The utility model discloses a side position is traded electricity and is born equipment has solved the side position among the correlation technique and has traded the electricity and bear the high problem that can't satisfy heavy vehicle's the demand of trading of equipment.

Description

Side direction battery replacement bearing equipment

Technical Field

The utility model relates to a new forms of energy electric automobile field particularly, relates to a side position trades electricity and bears equipment.

Background

In the use of heavy electric vehicle, often need change the battery, and the weight of battery is often great, for the change of the convenient battery, often adopts some side position to trade electric bearing equipment and support the battery.

The side position of switching among the correlation technique bears equipment adopts modular vertical elevating gear, lift platform and horizontal telescoping device to assemble and forms, and lift platform sets up at vertical elevating gear's top, and horizontal telescoping device installs again at vertical lift platform's top, and this results in the side position to switch the height that the electric equipment of bearing is the sum of the height of three module, and the side position is switched the electric equipment of bearing highly higher. For a heavy vehicle, the chassis of the heavy vehicle is often low, so that the power exchanging requirement of the heavy vehicle is difficult to meet by the side position power exchanging bearing equipment in the related technology.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a side position battery replacement bearing device to solve the problem that the side position battery replacement bearing device in the related art is high and can't satisfy the battery replacement demand of a heavy vehicle.

In order to realize the above object, the utility model provides a side position trades electric equipment that bears, include: a base; the lifting platform and the base are arranged at intervals along a first direction; the driving assembly is used for driving the lifting platform to be far away from or close to the base along the first direction; the sliding support platform is used for bearing a target object, and the target object is a grabbing device or a grabbing device which grabs a battery pack; the sliding support platform is slidably arranged on the lifting platform along a second direction; the first direction and the second direction form a preset included angle; wherein, the sliding support platform is embedded with the lifting platform and is connected with the lifting platform.

Further, the side position electricity changing bearing equipment comprises two sliding guide structures, and the two sliding guide structures are used for guiding the movement of the sliding support platform along the second direction; the sliding guide structure comprises a first sliding rail and a sliding part, and the first sliding rail is arranged on the lifting platform and extends along the second direction; the sliding part is connected with the sliding support platform and is slidably arranged on the first sliding rail along the second direction.

Furthermore, the sliding support platform comprises a support platform and two matching parts, the two matching parts are arranged at intervals along the third direction, and the two matching parts are respectively and correspondingly arranged on two opposite sides of the support platform along the third direction; the sliding parts are connected with the corresponding matching parts; the lifting platform comprises two cross beams which extend along the second direction, and the two cross beams are arranged at intervals along the third direction; the first slide rail is connected with the corresponding cross beam.

Further, the two matching parts are positioned between the two cross beams; the two first sliding rails are respectively and correspondingly arranged on two surfaces of the cross beam opposite to each other along the third direction, the two sliding parts are respectively and correspondingly arranged on two surfaces of the matching part opposite to each other along the third direction, and the bottom surface of the support table is flush with the bottom surfaces of the first sliding rails or lower than the bottom surfaces of the first sliding rails; or the two cross beams are positioned between the two matching parts; the two first sliding rails are correspondingly arranged on two opposite surfaces of the cross beam along the third direction respectively, the two sliding parts are correspondingly arranged on two opposite surfaces of the matching part along the third direction respectively, and the bottom surface of the supporting table is higher than the top surfaces of the first sliding rails.

Further, the sliding part comprises a plurality of rollers which are arranged at intervals along the second direction; the axis of each roller is perpendicular to the matching part; the first slide rail is in a shape of a letter 21274, the opening of the first slide rail faces the corresponding roller, and the circumferential surface of the roller is in sliding fit with the inner wall surfaces of two sides of the opening of the corresponding first slide rail.

Further, the lateral position electricity replacing bearing equipment comprises a sliding driving structure, and the sliding driving structure is arranged on the support platform and is positioned between the two matching parts; the sliding driving structure is used for driving the sliding supporting platform to move along the second direction.

Furthermore, the sliding driving structure comprises a rack, a gear and a sliding driving motor, wherein the rack is arranged on the lifting platform and extends along the second direction; the gear is arranged on the sliding driving motor and is meshed with the rack; the sliding driving motor is installed on the supporting platform and drives the gear to rotate so as to drive the sliding supporting platform to move along the second direction.

Further, the lift platform has a first end and a second end disposed opposite each other along a second direction, and at least a portion of the sliding support platform is maintained between the first end of the lift platform and the second end of the lift platform when the sliding support platform slides on the lift platform.

Further, the side position electricity replacing bearing equipment comprises two connecting rod assemblies which are arranged at intervals along a third direction; link assembly includes many connecting rods, and link assembly all is connected with base and lift platform to make lift platform along the movably setting of first direction in order to be close to or keep away from the base.

Furthermore, link assembly and drive assembly set up along the second direction interval, and drive assembly's one end and base are connected, and drive assembly's the other end and lift platform are connected.

Use the technical scheme of the utility model side position is traded electricity and is born equipment, include: a base; the lifting platform and the base are arranged at intervals along a first direction; the driving assembly is used for driving the lifting platform to be far away from or close to the base along the first direction; the sliding support platform is used for bearing a target object and can be slidably arranged on the lifting platform along a second direction; the first direction and the second direction form a preset included angle; wherein, the sliding support platform is embedded with the lifting platform and is connected with the lifting platform. Through directly setting up sliding support platform into the structure of installing on lift platform along second direction slidable, make lift platform and sliding support platform both play horizontal telescoping device's effect jointly, adopt this kind of structural design's side position to trade electric bearing equipment and relevant technology in through adopting vertical elevating gear, lift platform and horizontal telescoping device compare with the structure that the modularization was assembled, can reduce the side position effectively and trade the height that electric bearing equipment was traded, and because sliding support platform inlays with lift platform and establishes, can make the side position trade the height that electric bearing equipment highly further reduced, thereby satisfy the lower heavy vehicle's in chassis trade electric demand.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural diagram of a first viewing angle of a first embodiment of a side-positioning electricity-swapping carrying device according to the present invention;

fig. 2 shows a schematic structural diagram of a second view angle of a partial structure of the first embodiment of the side-positioning electricity-swapping carrying device according to the present invention;

fig. 3 shows a schematic structural diagram of a second view angle of a partial structure of a second embodiment of a side-transposing electric load bearing apparatus according to the present invention.

Wherein the figures include the following reference numerals:

1. a base; 11. a second slide rail; 2. a lifting platform; 21. a cross beam; 22. a support beam; 23. a third slide rail; 3. a connecting rod assembly; 31. a first link; 32. a second link; 4. a drive assembly; 41. a nut; 42. a screw rod; 43. a motor; 45. a drive shaft; 46. a first transmission member; 47. a second transmission member; 5. a sliding support platform; 51. a support table; 52. a fitting portion; 7. a sliding guide structure; 71. a first slide rail; 72. a slider; 8. a slide drive structure; 81. a rack; 82. a gear; 83. the slide drives the motor.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 3, the present invention provides a side position battery replacement carrying apparatus, including: a base 1; the lifting platform 2 and the base 1 are arranged at intervals along a first direction; the driving assembly 4 is used for driving the lifting platform 2 to move away from or close to the base 1 along a first direction; the sliding support platform 5 is used for bearing a target object, and the sliding support platform 5 is slidably arranged on the lifting platform 2 along a second direction; the first direction and the second direction form a preset included angle; wherein, the sliding support platform 5 is embedded with the lifting platform 2.

The utility model discloses a side position trades electric bearing equipment, include: a base 1; the lifting platform 2 and the base 1 are arranged at intervals along a first direction; the driving assembly 4 is used for driving the lifting platform 2 to move away from or close to the base 1 along a first direction; and the sliding support platform 5 is used for bearing the target object. Specifically, the target object is a gripping device or a gripping device gripping a battery pack, and the sliding support platform 5 is slidably mounted on the lifting platform 2 along the second direction; the first direction and the second direction form a preset included angle; wherein, the sliding support platform 5 is embedded with the lifting platform 2. Through directly setting up sliding support platform 5 to the structure of installing on lift platform 2 along second direction slidable, make lift platform 2 and sliding support platform 5 both play horizontal telescoping device's effect jointly, adopt this kind of structural design's side position to trade electric bearing equipment and relevant technology in through adopting vertical elevating gear, lift platform and horizontal telescoping device compare with the structure that the modularization was assembled, can reduce the side position effectively and trade the height that electric bearing equipment was born, and because sliding support platform 5 inlays with lift platform 2 and establishes, can make the side position trade the height that electric bearing equipment was born the weight of and further reduce, thereby satisfy the lower heavy vehicle's in chassis trade electric demand.

In order to ensure the stability of the installation of the sliding support platform 5, the lateral position electricity-changing bearing equipment comprises two sliding guide structures 7, wherein the two sliding guide structures 7 are used for guiding the movement of the sliding support platform 5 along the second direction; the sliding guide structure 7 comprises a first slide rail 71 and a sliding part 72, wherein the first slide rail 71 is installed on the lifting platform 2 and extends along the second direction; the sliding member 72 is connected to the sliding support platform 5, and the sliding member 72 is slidably mounted on the first slide rail 71 along the second direction.

Specifically, the sliding support platform 5 includes a support platform 51 and two fitting portions 52, the two fitting portions 52 are arranged at intervals along the third direction, and the two fitting portions 52 are respectively and correspondingly arranged on two opposite sides of the support platform 51 along the third direction; the slider 72 is connected with the corresponding fitting portion 52; the lifting platform 2 comprises two cross beams 21 extending along the second direction, and the two cross beams 21 are arranged at intervals along the third direction; the first slide rails 71 are connected to the corresponding cross member 21.

In specific implementation, the sliding support platform 5 may adopt the following arrangement:

in one arrangement, two mating portions 52 are located between the two cross members 21; the two first slide rails 71 are respectively and correspondingly disposed on two opposite surfaces of the cross beam 21 along the third direction, the two sliding members 72 are respectively and correspondingly disposed on two opposite surfaces of the matching portion 52 along the third direction, and the bottom surface of the support platform 51 is flush with or lower than the bottom surface of the first slide rail 71.

In another arrangement, two cross beams 21 are located between two mating portions 52; the two first slide rails 71 are respectively and correspondingly disposed on two opposite surfaces of the cross beam 21 along the third direction, the two sliding members 72 are respectively and correspondingly disposed on two opposite surfaces of the matching portion 52 along the third direction, and the bottom surface of the supporting platform 51 is higher than the top surface of the first slide rails 71.

Adopt above-mentioned two kinds of mode of setting up homoenergetic to realize sliding support platform 5 and lift platform 2 between inlay to establish and be connected, on the basis of guaranteeing both connection reliability, reduce effectively to the occupation in vertical direction space, reduce the side position and trade the height that electric bore equipment.

In order to guarantee the structural strength of the lifting platform 2, the lifting platform 2 further comprises a plurality of longitudinal beams, the longitudinal beams extend along the third direction, the longitudinal beams are arranged along the second direction at intervals, and two ends of each longitudinal beam are correspondingly connected with the two cross beams 21 respectively.

In the present embodiment, the sliding member 72 includes a plurality of rollers, which are disposed at intervals in the second direction; the axis of each roller is arranged perpendicular to the engaging portion 52; the first slide rail 71 is in a shape of a letter 21274, the opening of the first slide rail 71 faces the corresponding roller, and the circumferential surface of the roller is in sliding fit with the inner wall surfaces of two sides of the opening of the corresponding first slide rail 71. Therefore, the reliability of connection between the sliding support platform 5 and the lifting platform 2 can be ensured, and the resistance of relative sliding between the two can be reduced.

Specifically, the lateral position changing electricity carrying device includes a sliding driving structure 8, and the sliding driving structure 8 is disposed on the support platform 51 and located between the two matching portions 52; the sliding drive structure 8 is used for driving the sliding support platform 5 to move along the second direction.

Specifically, the sliding driving structure 8 comprises a rack 81, a gear 82 and a sliding driving motor 83, wherein the rack 81 is installed on the lifting platform 2 and extends along the second direction; the gear 82 is mounted on the slide driving motor 83 and engaged with the rack 81; the slide driving motor 83 is installed on the supporting platform 51, and the slide driving motor 83 rotates the gear 82 to drive the slide supporting platform 5 to move along the second direction.

Of course, the sliding driving motor 83 may be a motor, and may also include a motor body and a speed reduction module, an output shaft of the motor body is connected to an input end of the speed reduction module, and an output end of the speed reduction module is connected to the gear 82, so as to slow down the moving speed of the sliding support platform 5 and improve the control effect.

Specifically, the lifting platform 2 has a first end and a second end disposed opposite to each other in the second direction, and at least a portion of the sliding support platform 5 is maintained between the first end of the lifting platform 2 and the second end of the lifting platform 2 when the sliding support platform 5 slides on the lifting platform 2. Therefore, the unbalance loading resistance of the side direction battery replacement bearing equipment can be improved, and the side direction battery replacement bearing equipment is prevented from being damaged due to unbalance loading of a target object.

Specifically, the side position electricity replacing bearing equipment comprises two connecting rod assemblies 3 which are arranged at intervals along a third direction; the connecting rod assembly 3 comprises a plurality of connecting rods, and the connecting rod assembly 3 is connected with the base 1 and the lifting platform 2 so that the lifting platform 2 can be movably arranged along the first direction to be close to or far away from the base 1.

Because the sliding support platform 5 slides on the lifting platform 2 along the second direction, the condition of unbalance loading easily occurs when in use, the anti-unbalance loading capacity connecting rod assembly 3 and the driving assembly 4 of the electric replacement bearing equipment are arranged at intervals along the second direction in order to improve the side position, one end of the driving assembly 4 is connected with the base 1, and the other end of the driving assembly 4 is connected with the lifting platform 2.

In specific implementation, the driving assembly 4 may be a screw driving mechanism, or the driving assembly 4 may be a hydraulic cylinder.

Specifically, the drive assembly 4 includes: the screw 41, the screw 41 is installed on the lifting platform 2; the screw rod 42, the screw rod 42 cooperates with screw 41; the motor 43, the motor 43 is in driving connection with the screw rod 42, so that when the motor 43 drives the screw rod 42 to rotate, the lifting platform 2 is driven to move through the screw 41.

In order to avoid the lead screw 42 from being interfered by the external environment during operation, the driving assembly 4 comprises a protective sleeve, the protective sleeve is positioned on one side of the nut 41, which is far away from the base 1, and the protective sleeve is sleeved on the lead screw 42.

In order to ensure the driving stability of the lifting platform 2, two screws 41 and two screw rods 42 are provided, the two screw rods 42 are arranged at intervals along the third direction, and the two screw rods 42 are matched with the two screws 41 in a one-to-one correspondence manner; the drive assembly 4 further comprises: a drive shaft 45, the drive shaft 45 extending along a third direction; the first transmission part 46, the driving shaft 45 is connected with the motor 43 through the first transmission part 46, so as to drive the driving shaft 45 to rotate through the motor 43; the two second transmission parts 47 are arranged at intervals along the third direction, and the two screw rods 42 are respectively and correspondingly connected with the driving shaft 45 through the two second transmission parts 47, so that when the driving shaft 45 rotates, the two screw rods 42 are driven to rotate through the two second transmission parts 47. Therefore, the lifting platform 2 can be driven to move more stably through the two nut 41 and lead screw 42 structures, and the bearing capacity of the side position electricity-exchanging bearing equipment can be improved. Wherein the third direction is perpendicular to the second direction.

In order to improve the balance of the motor 43 for driving the two screw rods 42, the first transmission part 46 and the motor 43 are both positioned between the two second transmission parts 47; the first transmission member 46 is a speed reducer, which is advantageous for improving the control accuracy of the rotation of the screw rod 42.

The driving assembly 4 comprises a plurality of couplings, and the motor 43 and the first transmission component 46, the first transmission component 46 and the driving shaft 45, and the driving shaft 45 and each second transmission component 47 are respectively connected through the couplings. Therefore, the assembly or maintenance of the side direction battery replacement bearing equipment can be facilitated.

In order to avoid the problems that the lifting force borne by the lifting platform 2 is too concentrated to deform and the like, the lifting platform 2 comprises a body part and a supporting beam 22, and the supporting beam 22 is connected with one side of the body part close to the base 1; the support beam 22 is extended in the third direction, and both the nuts 41 are mounted on the support beam 22.

A second slide rail 11 extending along a second direction is arranged on the base 1, and the first slide block is matched with the second slide rail 11; the lifting platform 2 is provided with a third slide rail 23 extending along the second direction, and the second slide block is matched with the third slide rail 23. First connecting rod 31 is articulated through first rotation axis between the lift platform 2, and first rotation axis outside cover is equipped with the axle sleeve, and the axle sleeve outside is equipped with carries out spacing axle collar and two locking nuts to it. The first connecting rod 31 is hinged to the first slider at a hinge position through a second rotating shaft, and the first slider is limited through a limiting step and a limiting nut which are arranged on the second rotating shaft, or the first slider is limited through two limiting nuts which are arranged on the second rotating shaft.

The link assembly 3 includes: the first connecting rod 31 is provided with a first end and a second end which are oppositely arranged, and the first end of the first connecting rod 31 is hinged with the lifting platform 2; the first sliding block is slidably arranged on the base 1 along a second direction, and a second end of the first connecting rod 31 is hinged with the first sliding block; the second connecting rod 32, the second connecting rod 32 is hinged with the first connecting rod 31, the second connecting rod 32 has a first end and a second end which are oppositely arranged, and the first end of the second connecting rod 32 is hinged with the base 1; and the second sliding block is slidably arranged on the lifting platform 2 along a second direction, and the second end of the second connecting rod 32 is hinged with the second sliding block.

The driving assembly 4 is located on one side, close to the first sliding block and the second sliding block, of the connecting rod assembly 3, so that the positions of the first sliding block and the second sliding block of the connecting rod assembly 3 can be better strengthened, damaged gaps of the connecting rod assembly 3 are reduced, and the improvement of the anti-unbalance loading capacity of the side position replacing equipment is facilitated.

In this embodiment, the first direction, the second direction and the third direction are perpendicular to each other.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the utility model discloses a side position trades electric bearing equipment, include: a base 1; the lifting platform 2 and the base 1 are arranged at intervals along a first direction; the driving assembly 4 is used for driving the lifting platform 2 to move away from or close to the base 1 along a first direction; the sliding support platform 5 is used for bearing a target object, and the sliding support platform 5 is slidably arranged on the lifting platform 2 along a second direction; the first direction and the second direction form a preset included angle; wherein, the sliding support platform 5 is embedded with the lifting platform 2. Through directly setting up sliding support platform 5 to the structure of installing on lift platform 2 along second direction slidable, make lift platform 2 and sliding support platform 5 both play horizontal telescoping device's effect jointly, adopt this kind of structural design's side position to trade electric bearing equipment and relevant technology in through adopting vertical elevating gear, lift platform and horizontal telescoping device compare with the structure that the modularization was assembled, can reduce the side position effectively and trade the height that electric bearing equipment was born, and because sliding support platform 5 inlays with lift platform 2 and establishes, can make the side position trade the height that electric bearing equipment was born the weight of and further reduce, thereby satisfy the lower heavy vehicle's in chassis trade electric demand.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a side position trades electricity and bears equipment which characterized in that includes:

a base (1);

the lifting platform (2) and the base (1) are arranged at intervals along a first direction;

a drive assembly (4), the drive assembly (4) being for driving the lifting platform (2) away from or towards the base (1) in the first direction;

the sliding support platform (5) is used for bearing a target object, and the sliding support platform (5) is slidably arranged on the lifting platform (2) along a second direction; the first direction and the second direction form a preset included angle;

the sliding support platform (5) is connected with the lifting platform (2) in an embedded mode.

2. The side position switching electricity carrying device according to claim 1, wherein the side position switching electricity carrying device comprises two sliding guide structures (7), the two sliding guide structures (7) are used for guiding the movement of the sliding support platform (5) along the second direction;

the sliding guide structure (7) comprises a first sliding rail (71) and a sliding part (72), and the first sliding rail (71) is installed on the lifting platform (2) and extends along the second direction; the sliding part (72) is connected with the sliding support platform (5), and the sliding part (72) is slidably mounted on the first sliding rail (71) along the second direction.

3. The lateral-position-switching electricity carrying device as claimed in claim 2, wherein the sliding support platform (5) comprises a support platform (51) and two matching portions (52), the two matching portions (52) are arranged at intervals along a third direction, and the two matching portions (52) are correspondingly arranged on two opposite sides of the support platform (51) along the third direction respectively; the sliding pieces (72) are connected with the corresponding matching parts (52); the lifting platform (2) comprises two cross beams (21) extending along the second direction, and the two cross beams (21) are arranged at intervals along the third direction; the first sliding rails (71) are connected with the corresponding cross beams (21).

4. The side-indexing electrical load carrying apparatus as claimed in claim 3, wherein two of said engagement portions (52) are located between two of said cross beams (21); the two first sliding rails (71) are correspondingly arranged on two opposite surfaces of the cross beam (21) along a third direction respectively, the two sliding parts (72) are correspondingly arranged on two opposite surfaces of the matching part (52) along the third direction respectively, and the bottom surface of the support table (51) is flush with or lower than the bottom surface of the first sliding rail (71); alternatively, the first and second electrodes may be,

the two cross beams (21) are positioned between the two matching parts (52); the two first sliding rails (71) are respectively and correspondingly arranged on two opposite surfaces of the cross beam (21) along the third direction, the two sliding parts (72) are respectively and correspondingly arranged on two opposite surfaces of the matching part (52) along the third direction, and the bottom surface of the supporting platform (51) is higher than the top surfaces of the first sliding rails (71).

5. The side-indexing electric carrying apparatus as claimed in claim 3 or 4, wherein the slide (72) comprises a plurality of rollers, the plurality of rollers being spaced apart along the second direction; the axis of each roller is perpendicular to the matching part (52);

the first sliding rail (71) is in a shape of '21274', the opening of the first sliding rail (71) faces the corresponding roller, and the circumferential surface of the roller is in sliding fit with the inner wall surfaces of two sides of the opening of the corresponding first sliding rail (71).

6. The side swapping electrical carrying apparatus of claim 3, characterized in that the side swapping electrical carrying apparatus comprises a sliding driving structure (8), the sliding driving structure (8) is arranged on the support table (51) and located between the two mating portions (52); the sliding driving structure (8) is used for driving the sliding supporting platform (5) to move along the second direction.

7. The lateral replacement electric load bearing device according to claim 6, wherein the sliding driving structure (8) comprises a rack (81), a gear (82) and a sliding driving motor (83), the rack (81) is mounted on the lifting platform (2) and extends along the second direction; the gear (82) is arranged on the sliding driving motor (83) and is meshed with the rack (81); the sliding driving motor (83) is installed on the supporting platform (51), and the sliding driving motor (83) drives the gear (82) to rotate so as to drive the sliding supporting platform (5) to move along the second direction.

8. The side-indexing electric load bearing apparatus of claim 1, wherein the lifting platform (2) has a first end and a second end oppositely disposed along the second direction, at least a portion of the sliding support platform (5) being maintained between the first end of the lifting platform (2) and the second end of the lifting platform (2) when the sliding support platform (5) is slid over the lifting platform (2).

9. The side position electricity-exchanging carrying device according to claim 1, wherein the side position electricity-exchanging carrying device comprises two connecting rod assemblies (3) arranged at intervals along a third direction; the connecting rod assembly (3) comprises a plurality of connecting rods, and the connecting rod assembly (3) is connected with the base (1) and the lifting platform (2) so that the lifting platform (2) can be movably arranged along the first direction to be close to or far away from the base (1).

10. The side-positioning electricity conversion carrying equipment according to claim 9, wherein the connecting rod assembly (3) and the driving assembly (4) are arranged at intervals along the second direction, one end of the driving assembly (4) is connected with the base (1), and the other end of the driving assembly (4) is connected with the lifting platform (2).

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