CN212124907U

CN212124907U - Device capable of quickly replacing automobile driving power supply

Info

Publication number: CN212124907U
Application number: CN202020394157.8U
Authority: CN
Inventors: 甘坤家
Original assignee: Shanghai Bailin Industrial Design Co ltd
Current assignee: Shanghai Bailin Industrial Design Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-12-11
Anticipated expiration: 2030-03-25

Abstract

The utility model provides a but quick replacement car drive power supply's device, it has solved the inconvenient scheduling problem of electric motor car battery change, it includes the transverse guide subassembly and the longitudinal rail subassembly that the perpendicular level of each other arranged, the carousel subassembly is installed through transverse driving mechanism in the transverse guide subassembly top, install ejecting subassembly of battery in the longitudinal rail subassembly, the carousel subassembly has the carousel base with transverse driving mechanism relatively fixed, the upper cover plate is installed to carousel base top, be provided with the relative carousel base center of drive upper cover plate clockwise or anticlockwise rotation's rotation actuating mechanism between carousel base and the upper cover plate, carousel subassembly center department opens the battery of supplying power battery ejection subassembly activity and changes the passageway, battery change passageway both sides are equipped with ejecting subassembly of car. The utility model has the advantages of can quick adjustment electric motor car position, battery installation accuracy.

Description

Device capable of quickly replacing automobile driving power supply

Technical Field

The utility model belongs to the technical field of the device is changed to electric automobile battery, concretely relates to but quick replacement car drive power supply's device.

Background

With the development of science and technology, the new energy automobile industry develops. Batteries for electric vehicles fall into two broad categories, batteries and fuel cells. The storage battery is suitable for pure electric vehicles and comprises a lead-acid storage battery, a nickel-metal hydride battery, a sodium-sulfur battery, a secondary lithium battery, an air battery and a ternary lithium battery. The electric vehicles are slightly different according to different types. In a pure electric vehicle which is equipped only with a battery, the battery serves as the sole power source for the vehicle drive system. In a hybrid vehicle equipped with a conventional engine and a battery, the battery may serve as both a primary power source and an auxiliary power source for the vehicle drive system. Therefore, at low speed and starting, the storage battery plays the role of a main power source of an automobile driving system; during full-load acceleration, the device plays the role of an auxiliary power source; the energy storage function is realized during normal driving or deceleration and braking. However, the battery replacement of the electric vehicle is a relatively complicated process, and the whole process needs to perform procedures of disassembling, moving and the like on wheels and the battery. The conventional replacement mode is manual operation positioning replacement, and the problems of inconvenience in position adjustment and manpower waste of the electric vehicle often exist. In addition, the working efficiency is often low when the batteries of the electric automobile are replaced, and the large-scale operation is inconvenient.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent document discloses an electric vehicle battery replacing system [201621132399.X ], which includes an electric storage bin, a rail, a vehicle positioning platform, a docking trolley, and a data acquisition and control device, and the vehicle positioning platform and the docking trolley are controlled to implement battery replacement by acquiring data of the battery at each working node.

The scheme solves the problem of low replacement efficiency of large-batch batteries of the electric automobile to a certain extent, but the scheme still has a plurality of defects, such as inconvenient position adjustment of the electric automobile and the like.

Disclosure of Invention

The utility model aims at the above-mentioned problem, but provide a reasonable in design, but the convenient quick replacement car drive power supply's of adjustment electric motor car position device.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this but quick replacement car drive power supply's device, horizontal guide rail subassembly and longitudinal rail subassembly including the perpendicular level of each other and arranging, the carousel subassembly is installed through horizontal actuating mechanism in the horizontal guide rail subassembly top, install the ejecting subassembly of battery in the longitudinal rail subassembly, the carousel subassembly has the carousel base of fixing relatively with horizontal actuating mechanism, the upper cover plate is installed to carousel base top, be provided with the clockwise or anticlockwise pivoted rotation actuating mechanism in the relative carousel base center of drive upper cover plate between carousel base and the upper cover plate, carousel subassembly center department opens the battery of supplying battery ejection subassembly activity and changes the passageway, battery changes passageway both sides and is equipped with the ejecting subassembly of car. The horizontal angle of the electric automobile can be quickly adjusted through the transverse guide rail assembly and the turntable assembly, and meanwhile, the automobile ejection assembly and the battery ejection assembly guarantee that the posture of the electric automobile body is parallel to replace the battery.

In the device capable of rapidly replacing the automobile driving power supply, the rotation driving mechanism is provided with a plurality of rotation limiting assemblies and rotation driving assemblies which are arranged between the upper cover plate and the turntable base. The rotation driving mechanism drives the upper cover plate to rotate relative to the center of the turntable base, so that the electric vehicle is adjusted to a reference position in time.

In foretell but quick replacement car drive power supply's device, rotate spacing subassembly including setting up the level rotation wheel in upper cover plate edge below, the gyro wheel of level rotation wheel rolls with the laminating of carousel base medial surface, and the upper cover plate below is equipped with the vertical rotation wheel that a plurality of relative upper cover plate center circumference distribute, and the gyro wheel of vertical rotation wheel rolls with the ring rail laminating of setting on carousel base bottom surface. The rotation limiting assembly limits the rotation track of the upper cover plate and reduces the friction between the upper cover plate and the turntable base.

In foretell but quick replacement car drive power supply's device, rotate the drive assembly including fixing the fixing base on carousel base bottom surface and fixing the rotation seat in the upper cover plate below, the fixing base rotates and is connected with the rotation platform, rotates and pushes away the subassembly through the electricity and connect between seat and the rotation platform. The rotation driving assembly drives the upper cover plate to rotate clockwise or anticlockwise relative to the turntable base, and the vehicle body is adjusted to be aligned with the base point in time.

In foretell but quick replacement car drive power supply's device, the ejecting subassembly of car includes the gimbal mechanism of fixed mounting on carousel base bottom surface, install the fixed block on the carousel base bottom surface, install the promotion strip that electric push subassembly drive carried out concertina movement between fixed block and the gimbal mechanism, it is connected with the gimbal mechanism rotation through the folding leg respectively to promote a both sides end, the folding leg has two folding strips that can folding movement relatively, the folding head of folding leg is fixed in the vapour car roof below that the level set up, vapour car roof and upper cover plate top are equipped with anti-skidding line, the top of upper cover plate is equipped with the wheel dog. The automobile ejection assembly is arranged at the center of the turntable assembly, and can lift the electric vehicle to ensure that the posture of the vehicle body keeps parallel, so that the battery is convenient to replace.

In foretell but quick replacement car drive power supply's device, the ejecting subassembly of battery is including setting up the connection deckle board in longitudinal rail subassembly, be provided with the battery layer board in the connection deckle board, battery layer board below both sides are connected with the roof down through a plurality of cross arrangement and end-to-end connection's lifter, the spacing of vertical setting is installed at battery layer board below and roof top both sides center down, the cross hole of lifter center department passes through spacing round pin and spacing hole sliding connection on the spacing, wear to be equipped with the gag lever post between the end connecting hole of lifter, it has the opening and roof below has the mount table down through a plurality of stand connections to open in the roof center down, be provided with the electric push assembly who passes the opening and is connected with the battery layer board on the mount table. The battery ejection assembly is linked with the longitudinal guide rail assembly, and the driving power supply arranged at the bottom of the automobile is replaced in a lifting mode, so that the battery ejection assembly is suitable for large-batch work.

In the above device capable of rapidly replacing the driving power supply of the vehicle, the longitudinal rail assembly includes a longitudinal rail extending along the longitudinal direction of the base, and guide blocks engaged with the longitudinal rail and sliding relative to the longitudinal rail are installed below the two sides of the connecting frame plate. The longitudinal guide rail assembly mainly improves a longitudinal movement track for the battery ejection assembly.

In the device capable of rapidly replacing the automobile driving power supply, the transverse driving mechanism comprises a transverse fixing block arranged below the turntable base and a transverse fixing plate arranged on the transverse guide rail assembly, and the transverse fixing block is connected with the transverse fixing plate through an electric pushing assembly. The transverse driving mechanism drives the turntable assembly to move in the transverse direction, so that the central point of the automobile is located at the longitudinal zero point.

In the above device for rapidly replacing the driving power supply of the automobile, the transverse guide rail assembly comprises a transverse guide rail extending along the transverse direction of the base, and a transverse roller rolling relative to the transverse guide rail is installed below the turntable base. The cross-rail assembly provides a lateral movement mechanism for the turntable assembly so that the lateral position of the vehicle body can be adjusted to accommodate different battery replacements.

In the device capable of rapidly replacing the automobile driving power supply, the electric pushing assembly comprises an electric pushing rod and a top rod which moves relative to the electric pushing rod in a telescopic mode. The electric push assembly drives the ejector rod to move relative to the electric push rod by adopting electric power.

Compared with the prior art, the utility model has the advantages of: the transverse position of the rotary disc component can be adjusted through the transverse guide rail component, and meanwhile, the rotary disc component automatically rotates to adjust the angle of the vehicle body, so that the battery can be conveniently replaced; the longitudinal guide rail assembly drives the battery ejection assembly to move longitudinally, so that the battery replacement efficiency is improved; the automobile ejection assembly is arranged in the middle of the turntable assembly, so that the parallel postures of the automobile body are ensured, and the battery is convenient to match during installation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of another viewing angle of the present invention;

FIG. 3 is a schematic structural view of the present invention for removing the upper cover plate;

fig. 4 is a schematic structural view of the upper cover plate of the present invention;

fig. 5 is a schematic structural view of the automobile ejection assembly of the present invention;

fig. 6 is a schematic structural diagram of a battery ejection assembly according to the present invention;

in the figure, a transverse guide rail component 1, a transverse guide rail 11, a transverse roller 12, a longitudinal guide rail component 2, a longitudinal guide rail 21, a guide block 22, a transverse driving mechanism 3, a transverse fixing block 31, a transverse fixing plate 32, a turntable component 4, a turntable base 41, an upper cover plate 42, a battery replacing channel 43, a battery ejecting component 5, a lifting strip 51, a limiting strip 52, a cross hole 53, a limiting pin 54, a limiting strip hole 55, an end connecting hole 56, a limiting rod 57, a stand column 58, a rotating driving mechanism 6, a rotating limiting component 61, a rotating driving component 62, a horizontal rotating wheel 63, a vertical rotating wheel 64, an annular track 65, a fixing seat 66, a rotating seat 67, a rotating table 68, an automobile ejecting component 7, a support mechanism 71, a fixing block 72, a pushing strip 73, a folding frame 74, a folding strip 75, a folding head 76, an automobile top plate 77, an anti-skid pattern 78, a wheel stopper 79, an electric, Electric push rod 81, push rod 82, connecting frame plate 9, battery supporting plate 91, lower top plate 92, through hole 93 and mounting table 94.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-6, the device capable of rapidly replacing the automobile driving power supply comprises a transverse guide rail assembly 1 and a longitudinal guide rail assembly 2 which are perpendicular to each other and horizontally arranged, a turntable assembly 4 is installed above the transverse guide rail assembly 1 through a transverse driving mechanism 3, a battery ejection assembly 5 is installed in the longitudinal guide rail assembly 2, the turntable assembly 4 is provided with a turntable base 41 which is relatively fixed with the transverse driving mechanism 3, an upper cover plate 42 is installed above the turntable base 41, a rotation driving mechanism 6 which drives the upper cover plate 42 to rotate clockwise or anticlockwise relative to the center of the turntable base 41 is arranged between the turntable base 41 and the upper cover plate 42, a battery replacement channel 43 for the battery ejection assembly 5 to move is arranged in the center of the turntable assembly 4, and automobile ejection assemblies 7 are arranged on two sides of the battery replacement. The longitudinal guide rail assembly 2 enables the battery ejection assembly 5 to move in the longitudinal direction, so that batteries can be rapidly transported to the opposite positions, the transverse guide rail assembly 1 mainly adjusts the position of the electric vehicle in the transverse direction, and the electric vehicle is adjusted to be parallel by matching with the automobile ejection assembly 7, so that the matching time during battery installation is shortened.

Specifically, the rotation driving mechanism 6 has a plurality of rotation limiting assemblies 61 and rotation driving assemblies 62 disposed between the upper cover plate 42 and the turntable base 41. The rotation limiting assembly 61 and the rotation driving assembly 62 in the rotation driving mechanism 6 drive the upper cover plate 42 to rotate, so as to drive the electric vehicle to adjust to a reference position, and a connecting line of two reference points at the front end and the rear end of the vehicle body is parallel to the transverse direction.

Deeply, the rotation limiting assembly 61 comprises a horizontal rotation wheel 63 arranged below the edge of the upper cover plate 42, a roller of the horizontal rotation wheel 63 is attached to the inner side surface of the turntable base 41 to roll, a plurality of vertical rotation wheels 64 distributed circumferentially relative to the center of the upper cover plate 42 are arranged below the upper cover plate 42, and a roller of each vertical rotation wheel 64 is attached to an annular rail 65 arranged on the bottom surface of the turntable base 41 to roll. The vertical rotating wheel 64 and the horizontal rotating wheel 63 in the rotation limiting assembly 61 ensure that the upper cover plate 42 and the turntable base 41 roll relatively, thereby ensuring that the upper cover plate 42 always rotates relative to the central axis of the turntable base 41.

As can be seen, the rotation driving assembly 62 includes a fixed seat 66 fixed on the bottom surface of the turntable base 41 and a rotating seat 67 fixed under the upper cover plate 42, the fixed seat 66 is rotatably connected with a rotating platform 68, and the rotating seat 67 and the rotating platform 68 are connected through the electric pushing assembly 8. The rotary driving assembly 62 provides a tangential thrust to the upper cover plate 42, and after the electric propulsion assembly 8 is started, the rotary driving assembly 62 circumferentially distributed relative to the turntable base 41 drives the upper cover plate 42 to rotate.

Further, the automobile ejection assembly 7 comprises a support mechanism 71 fixedly mounted on the bottom surface of the turntable base 41, a fixed block 72 is mounted on the bottom surface of the turntable base 41, a pushing strip 73 driven by the electric pushing assembly 8 to perform telescopic motion is mounted between the fixed block 72 and the support mechanism 71, ends on two sides of the pushing strip 73 are respectively connected with the support mechanism 71 in a rotating mode through a folding frame 74, the folding frame 74 is provided with two folding strips 75 capable of performing relative folding motion, a folding head 76 of the folding frame 74 is fixed below an automobile top plate 77 horizontally arranged, anti-skid threads 78 are arranged above the automobile top plate 77 and the upper cover plate 42, and a wheel stop 79 is arranged above the upper cover plate 42. The automobile ejection assembly 7 is fixed on the turntable base 41, under the action of the electric pushing assembly 8, the folding strip 75 is folded relatively, one end of the folding strip is fixed, and the folding head 76 is lifted upwards, so that the automobile roof 77 lifts the electric automobile chassis to a parallel position.

Furthermore, the battery ejection assembly 5 comprises a connecting frame plate 9 arranged in the longitudinal guide rail assembly 2, a battery supporting plate 91 is arranged in the connecting frame plate 9, two sides below the battery supporting plate 91 are connected with a lower top plate 92 through a plurality of lifting strips 51 which are arranged in a crossed mode and connected end to end, vertically-arranged limiting strips 52 are arranged at the centers of two sides below the battery supporting plate 91 and two sides above the lower top plate 92, crossed holes 53 in the center of the lifting strips 51 are connected with limiting strip holes 55 in the limiting strips 52 in a sliding mode through limiting pins 54, limiting rods 57 penetrate through end connecting holes 56 of the lifting strips 51, through holes 93 are formed in the center of the lower top plate 92, through holes 94 are formed in the lower portion of the lower top plate 92 and are connected with an installation platform 94 through a plurality of upright posts 58, and electric push assemblies 8 which penetrate through the through holes 93 and are connected. The battery supporting plate 91 in the battery ejection assembly 5 moves up and down under the driving of the electric pushing assembly 8, and when an old battery is dismounted, the next battery ejection assembly 5 can lift a new battery to the mounting position in time.

Further, the longitudinal rail assembly 2 includes a longitudinal rail 21 extending in the longitudinal direction of the base, and guide blocks 22 engaged with the longitudinal rail 21 and sliding with respect to the longitudinal rail 21 are installed below both sides of the connection frame plate 9. The guide blocks 22 sliding on the longitudinal guide rails 21 slide relatively to limit the longitudinal movement of the battery ejection assembly 5.

Preferably, the transverse driving mechanism 3 comprises a transverse fixing block 31 mounted below the turntable base 41 and a transverse fixing plate 32 mounted on the transverse guide rail assembly 1, and the transverse fixing block 31 and the transverse fixing plate 32 are connected through an electric pushing assembly 8. The electric pushing assembly 8 in the transverse driving mechanism 3 drives the turntable base 41 and the transverse guide rail assembly 1 to rotate relatively.

As can be seen, the cross rail assembly 1 comprises a cross rail 11 extending in the transverse direction of the base, and a cross roller 12 rolling opposite to the cross rail 11 is mounted below the turntable base 41. The cross-rail assembly 1 limits the movement of the turntable assembly 4 in the transverse direction.

In addition, the electric push assembly 8 includes an electric push rod 81 and a push rod 82 which moves telescopically with respect to the electric push rod 81. The electric pushing assembly 8 is driven by electric power and comprises a screw rod, a gear rack and the like.

In summary, the principle of the present embodiment is: the longitudinal guide rail component 2 drives the battery ejection component 5 to move in the longitudinal direction, the transverse guide rail component 1 and the transverse driving mechanism 3 drive the turntable component 4 to adjust the position in the transverse direction, the turntable base 41 and the upper cover plate 42 inside the turntable component 4 can rotate relatively, so that the horizontal angle of the electric vehicle on the upper cover plate 42 is adjusted, the automobile ejection component 7 at the center of the turntable component 4 lifts up the electric vehicle, the parallelism of the vehicle body is guaranteed, and the driving battery of the electric vehicle chassis is convenient to replace.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the transverse guide rail assembly 1, the transverse guide rail 11, the transverse roller 12, the longitudinal guide rail assembly 2, the longitudinal guide rail 21, the guide block 22, the transverse driving mechanism 3, the transverse fixing block 31, the transverse fixing plate 32, the turntable assembly 4, the turntable base 41, the upper cover plate 42, the battery replacement channel 43, the battery ejecting assembly 5, the lifting bar 51, the limit bar 52, the cross hole 53, the limit pin 54, the limit bar hole 55, the end connecting hole 56, the limit rod 57, the upright post 58, the rotary driving mechanism 6, the rotary limit assembly 61, the rotary driving assembly 62, the horizontal rotary wheel 63, the vertical rotary wheel 64, the circular rail 65, the fixed seat 66, the rotary seat 67, the rotary table 68, the automobile ejecting assembly 7, the bracket mechanism 71, the fixing block 72, the pushing bar 73, the folding bracket 74, the folding bar 75, the folding head 76, the automobile roof 77, the anti-skid pattern 78, the wheel stopper 79, the automobile roof, Electric push assembly 8, electric push rod 81, top rod 82, connecting frame plate 9, battery supporting plate 91, lower top plate 92, through hole 93, mounting table 94 and the like, but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A device capable of rapidly replacing an automobile driving power supply comprises a transverse guide rail assembly (1) and a longitudinal guide rail assembly (2) which are mutually perpendicular and horizontally arranged, wherein a turntable assembly (4) is installed above the transverse guide rail assembly (1) through a transverse driving mechanism (3), and a battery ejection assembly (5) is installed in the longitudinal guide rail assembly (2), the device is characterized in that the turntable assembly (4) is provided with a turntable base (41) which is relatively fixed with the transverse driving mechanism (3), an upper cover plate (42) is installed above the turntable base (41), a rotation driving mechanism (6) which drives the upper cover plate (42) to rotate clockwise or anticlockwise relative to the center of the turntable base (41) is arranged between the turntable base (41) and the upper cover plate (42), a battery replacement channel (43) for the battery ejection assembly (5) to move is arranged at the center of the turntable assembly (4), and automobile ejection assemblies (7) are arranged on two sides of the battery replacement channel (43).

2. The device for rapidly replacing the driving power supply of the automobile according to the claim 1, characterized in that the rotating driving mechanism (6) is provided with a plurality of rotating limiting assemblies (61) and rotating driving assemblies (62) which are arranged between the upper cover plate (42) and the turntable base (41).

3. The device for rapidly replacing the driving power supply of the automobile as claimed in claim 2, wherein the rotation limiting assembly (61) comprises a horizontal rotating wheel (63) arranged below the edge of the upper cover plate (42), the roller of the horizontal rotating wheel (63) is attached to and rolls on the inner side surface of the turntable base (41), a plurality of vertical rotating wheels (64) circumferentially distributed relative to the center of the upper cover plate (42) are arranged below the upper cover plate (42), and the roller of the vertical rotating wheel (64) is attached to and rolls on an annular track (65) arranged on the bottom surface of the turntable base (41).

4. The device for rapidly replacing the driving power supply of the automobile as claimed in claim 2 or 3, wherein the rotary driving assembly (62) comprises a fixed seat (66) fixed on the bottom surface of the turntable base (41) and a rotary seat (67) fixed below the upper cover plate (42), the fixed seat (66) is rotatably connected with a rotary table (68), and the rotary seat (67) and the rotary table (68) are connected through an electric pushing assembly (8).

5. The device capable of rapidly replacing the automobile driving power supply according to claim 4, wherein the automobile ejection assembly (7) comprises a support mechanism (71) fixedly installed on the bottom surface of the turntable base (41), a fixed block (72) is installed on the bottom surface of the turntable base (41), a pushing strip (73) driven by an electric pushing assembly (8) to perform telescopic movement is installed between the fixed block (72) and the support mechanism (71), ends of two sides of the pushing strip (73) are respectively connected with the support mechanism (71) through folding frames (74) in a rotating manner, each folding frame (74) is provided with two folding strips (75) capable of performing folding movement relatively, a folding head (76) of each folding frame (74) is fixed below a horizontally arranged automobile top plate (77), and anti-skid patterns (78) are arranged above the automobile top plate (77) and an upper cover plate (42), and a wheel stopper (79) is arranged above the upper cover plate (42).

6. The device capable of rapidly replacing the driving power supply of the automobile according to claim 5, wherein the battery ejecting assembly (5) comprises a connecting frame plate (9) arranged in the longitudinal guide rail assembly (2), a battery supporting plate (91) is arranged in the connecting frame plate (9), two sides below the battery supporting plate (91) are connected with a lower top plate (92) through a plurality of lifting strips (51) which are arranged in a cross way and connected end to end, vertically arranged limiting strips (52) are arranged at the centers below the battery supporting plate (91) and two sides above the lower top plate (92), a cross hole (53) at the center of the lifting strip (51) is connected with a limiting strip hole (55) on the limiting strip (52) in a sliding way through a limiting pin (54), a limiting rod (57) is arranged between end connecting holes (56) of the lifting strip (51), a through hole (93) is formed at the center of the lower top plate (92), and a plurality of upright columns (58) are arranged below the lower top plate (92) The battery supporting plate is connected with a mounting table (94), and an electric pushing assembly (8) which penetrates through a through hole (93) and is connected with the battery supporting plate (91) is arranged on the mounting table (94).

7. The device for rapidly replacing the driving power supply of the automobile as claimed in claim 6, wherein the longitudinal guide rail assembly (2) comprises a longitudinal guide rail (21) extending along the longitudinal direction of the base, and guide blocks (22) which are clamped with the longitudinal guide rail (21) and slide relative to the longitudinal guide rail (21) are arranged below two sides of the connecting frame plate (9).

8. The device for rapidly replacing the driving power supply of the automobile according to claim 7, wherein the transverse driving mechanism (3) comprises a transverse fixing block (31) arranged below the turntable base (41) and a transverse fixing plate (32) arranged on the transverse guide rail assembly (1), and the transverse fixing block (31) and the transverse fixing plate (32) are connected through an electric pushing assembly (8).

9. The device for rapidly replacing the driving power supply of the automobile according to the claim 8 is characterized in that the transverse guide rail assembly (1) comprises a transverse guide rail (11) extending along the transverse direction of the base, and a transverse roller (12) rolling opposite to the transverse guide rail (11) is arranged below the turntable base (41).

10. The device for rapidly replacing the driving power supply of the automobile according to the claim 9, characterized in that the electric pushing assembly (8) comprises an electric push rod (81) and a push rod (82) which moves telescopically relative to the electric push rod (81).