Automobile power battery on-line device

By designing a base module, a longitudinal sliding module, and a lateral sliding module on the transfer trolley, the four-way position adjustment of the power battery is realized, which solves the problems of complex structure, high cost, and large size of existing devices, realizes the universality and flexibility of power battery production, and reduces trial production costs.

CN121375993APending Publication Date: 2026-01-23CHERY AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202511756720.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-01-23

AI Technical Summary

Technical Problem

Existing power battery production line equipment is complex in structure, high in cost, large in size, and lacks versatility, which cannot meet the low-cost and flexible requirements of automobile trial production.

Method used

An automotive power battery loading device was designed, comprising a transfer trolley, a base module, a longitudinal sliding module, and a lateral sliding module. The device achieves four-way position adjustment of the power battery through a universal wheel locking mechanism, simplifying the structure and improving versatility.

Benefits of technology

It greatly simplifies the structure of the power battery production line, saves on-site space and manufacturing costs, and meets the requirements for the generalization and flexibility of power battery production line.

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Abstract

The invention provides an automobile power battery on-line device, which comprises a transfer trolley, a universal wheel belt locking mechanism, a base module fixedly connected to the transfer trolley, and a longitudinal guide rail fixedly connected to the upper end of the base module along the front-back direction, the longitudinal sliding module is connected to the base module in a sliding mode, the lower end of the longitudinal sliding module is fixedly connected with a longitudinal sliding block matched with the longitudinal guide rail, and the upper end of the longitudinal sliding module is fixedly connected with a transverse guide rail in the left-right direction; and the transverse sliding module is connected to the longitudinal sliding module in a sliding mode, the lower end of the transverse sliding module is fixedly connected with a transverse sliding block matched with the transverse guide rail, and the transverse sliding module is used for supporting and placing the power battery. The defects that an existing power battery online device is complex in structure, high in cost, large in size, poor in universality and the like are overcome.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile manufacturing, and in particular to an automobile power battery on-line device. BACKGROUND

[0002] In a new energy automobile production enterprise, due to the need of process and assembly, manual assembly of various vehicle power batteries is required every day in the automobile trial production stage. Since the existing power battery on-line is usually carried out by using electric hoist, lifting appliance mechanism, conveying mechanism, forklift and other tools, the power battery on-line installation can be completed by mutual cooperation of various devices and apparatus. However, the existing power battery on-line device and apparatus have the problems of complex structure, high cost, large occupation of site space, and non-universal use for various vehicle models, which cannot meet the low-cost and flexible requirements of automobile trial production. Therefore, a new automobile power battery on-line device needs to be invented. SUMMARY

[0003] The present application aims to provide an automobile power battery on-line device to solve the defects of the existing power battery on-line device, such as complex structure, high cost, large size and poor universality.

[0004] The technical scheme adopted by the present application to solve the technical problems is as follows: An automobile power battery on-line device comprises a transfer trolley, a universal wheel locking mechanism, and the device further comprises: a base module fixedly connected to the transfer trolley, the upper end of the base module being fixedly connected with longitudinal guide rails in the front-rear direction; a longitudinal sliding module slidingly connected to the base module, the lower end of the longitudinal sliding module being fixedly connected with longitudinal sliding blocks matched with the longitudinal guide rails, and the upper end of the longitudinal sliding module being fixedly connected with transverse guide rails in the left-right direction; a transverse sliding module slidingly connected to the longitudinal sliding module, the lower end of the transverse sliding module being fixedly connected with transverse sliding blocks matched with the transverse guide rails, and the transverse sliding module being used for supporting and placing the power battery.

[0005] Preferably, in combination with the above scheme, the base module comprises a lower fixed plate fixedly connected to the upper end surface of the transfer trolley, and the longitudinal guide rails are fixedly connected to the upper end of the lower fixed plate.

[0006] Preferably, in combination with the above scheme, the longitudinal guide rails are arranged in two groups in parallel and are respectively located on the left and right sides of the lower fixed plate.

[0007] Preferably, in combination with the above scheme, longitudinal limiting blocks are arranged on the front and rear sides of the lower fixed plate, and the longitudinal limiting blocks are used for limiting the sliding distance of the longitudinal sliding module.

[0008] Preferably, in combination with the above-mentioned scheme, the longitudinal sliding module comprises a longitudinal sliding plate, the longitudinal sliding block is fixedly connected to the lower end of the longitudinal sliding plate, and the transverse guide rail is fixedly connected to the upper end of the longitudinal sliding plate.

[0009] Preferably, in combination with the above-mentioned scheme, the transverse guide rail is provided in two groups in parallel and is located at the front and rear sides of the longitudinal sliding plate.

[0010] Preferably, in combination with the above-mentioned scheme, the left and right sides of the longitudinal sliding plate are both provided with transverse limiting blocks, and the transverse limiting blocks are used for limiting the sliding distance of the transverse sliding module.

[0011] Preferably, in combination with the above-mentioned scheme, the transverse sliding module comprises a transverse sliding plate. The transverse sliding block is fixedly connected to the lower end of the transverse sliding plate, and the upper end of the transverse sliding plate is fixedly connected with a plurality of groups of supporting blocks, and the supporting blocks are used for supporting the power battery.

[0012] Preferably, in combination with the above-mentioned scheme, the device further comprises a locking structure, the locking structure comprises a locking pin and a first locking hole arranged at the upper end of the transfer trolley, and the locking pin sequentially passes through the transverse sliding module, the base module and the first locking hole from top to bottom.

[0013] Preferably, in combination with the above-mentioned scheme, a limiting guide sleeve is arranged at the position corresponding to the first locking hole on the transverse sliding module, and the locking pin passes through the limiting guide sleeve.

[0014] The automobile power battery on-line device provided by the application can adjust the position of the power battery in four directions on the device, can more conveniently adjust the positioning of the power battery, can align the positioning pin on the power battery with the positioning hole of the vehicle body and complete the installation of the battery by using a bolt, greatly simplifies the structure compared with the existing battery on-line mechanism, saves the site space, meets the generalization and flexibility requirements of the power battery on-line, and greatly saves the manufacturing cost of the trial production tooling.

[0015] The application will be described in more detail below with reference to the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 FIG. 1 is a structural diagram of the automobile power battery on-line device provided by the application.

[0017] Fig. 2 FIG. 2 is a front view of the automobile power battery on-line device provided by the application.

[0018] Fig. 3 FIG. 3 is an exploded view of the automobile power battery on-line device provided by the application.

[0019] Fig. 4 Another directional explosion map of the online device for the automobile power battery of the application.

[0020] Wherein, 1. transfer trolley; 2. base module; 3. longitudinal sliding module; 4. transverse sliding module; 5. locking pin; 101. locking hole; 201. lower fixed plate; 202. longitudinal guide rail; 203. longitudinal limiting block; 301. longitudinal sliding plate; 302. longitudinal sliding block; 303. transverse guide rail; 304. transverse limiting block; 401. transverse sliding plate; 402. transverse sliding block; 403. support block; 404. limiting guide sleeve. DETAILED DESCRIPTION

[0021] As Figs. 1 to 4 shown in a kind of automobile power battery online device, including two lockable universal wheels and two directional wheels of transfer trolley 1, transfer trolley 1 is provided with push hand, push hand is welded in trolley frame with round tube, facilitate worker to move trolley;The device further includes: Base module 2 is fixedly connected on transfer trolley 1 by screwing, the upper end of the base module 2 is fixedly connected with longitudinal guide rail 202 along front-back direction (i.e. along the length direction of transfer trolley 1); Longitudinal sliding module 3 is slidably connected on base module 2, the lower end of the longitudinal sliding module 3 is fixedly connected with longitudinal sliding block 302 matched with longitudinal guide rail 202, the upper end of the longitudinal sliding module 3 is fixedly connected with transverse guide rail 303 along left-right direction (i.e. along the width direction of transfer trolley 1);The transverse guide rail 303 is perpendicular to longitudinal guide rail 202; Transverse sliding module 4 is slidably connected on longitudinal sliding module 3, the lower end of the transverse sliding module 4 is fixedly connected with transverse sliding block 402 matched with transverse guide rail 303, and the transverse sliding module 4 is used to support and place power battery.

[0022] In order to facilitate the installation and fixation of longitudinal guide rail 202, while playing the role of support, the base module 2 includes lower fixed plate 201 fixedly connected to the upper end face of transfer trolley 1, and the longitudinal guide rail 202 is fixedly connected to the upper end of the lower fixed plate 201. In order to reduce the weight, a plurality of groups of weight reduction holes are formed in the lower fixed plate 201.

[0023] In order to ensure uniform stress and stable structure, the longitudinal guide rail 202 is provided in parallel and symmetrically with two groups, and is located at the left and right sides of the lower fixed plate 201 respectively.

[0024] In order to prevent the longitudinal sliding module 3 from being separated, the front and rear sides of the lower fixing plate 201 are provided with longitudinal limiting blocks 203 in L-shaped structure through screw fixing, the longitudinal limiting blocks 203 are arranged at the front and rear sides of the longitudinal guide rail 202 respectively, and are used for blocking the front and rear side walls of the longitudinal sliding plate 301; the longitudinal limiting blocks 203 are used for limiting the sliding distance of the longitudinal sliding module 3. Rubber pads are further fixedly arranged on the side walls of the longitudinal limiting blocks 203. In the embodiment, the longitudinal limiting blocks 203 are symmetrically provided with four groups.

[0025] In order to facilitate the installation and fixing of the longitudinal sliding block 302 and the transverse guide rail 303, and simultaneously play a supporting role, the longitudinal sliding module 3 comprises a longitudinal sliding plate 301, the longitudinal sliding block 302 is fixedly connected to the lower end of the longitudinal sliding plate 301, and the transverse guide rail 303 is fixedly connected to the upper end of the longitudinal sliding plate 301. In order to reduce the weight, a plurality of groups of weight reduction holes are further arranged on the longitudinal sliding plate 301.

[0026] In order to ensure uniform stress and stable structure, the transverse guide rail 303 is symmetrically arranged in parallel with two groups, and is located at the front and rear sides of the longitudinal sliding plate 301 respectively.

[0027] In order to prevent the longitudinal and transverse sliding module 4 from being separated, the left and right sides of the longitudinal sliding plate 301 are provided with transverse limiting blocks 304 in L-shaped structure through screw fixing, the transverse limiting blocks 304 are used for limiting the sliding distance of the transverse sliding module 4, and are used for blocking the left and right side walls of the transverse sliding plate 401. The transverse limiting blocks 304 are arranged at positions on the left and right sides of the transverse sliding plate 401 respectively. Rubber pads are further fixedly arranged on the side walls of the transverse limiting blocks 304. In the embodiment, the transverse limiting blocks 304 are symmetrically provided with four groups.

[0028] In order to facilitate the installation and fixing of the transverse sliding block 402 and the supporting block 403, and simultaneously play a supporting role, the transverse sliding module 4 comprises a transverse sliding plate 401 in I-shaped structure. The transverse sliding block 402 is fixedly connected to the lower end of the transverse sliding plate 401, a plurality of groups of supporting blocks 403 in Z-shaped structure are fixedly connected to the upper end of the transverse sliding plate 401 through screw fixing, and the supporting blocks 403 are used for supporting the power battery. Rubber pads are further fixedly arranged on the upper end of the supporting block 403. In the embodiment, the supporting blocks 403 are provided with six groups in total, two groups of which are located at the front side of the transverse sliding plate 401, two groups of which are located at the rear side of the transverse sliding plate 401, and two groups of which are located at the middle part of the transverse sliding plate 401, so as to better support the power battery. In order to reduce the weight, a plurality of groups of weight reduction holes are further arranged on the transverse sliding plate 401.

[0029] In order to prevent the longitudinal sliding module 3 and the transverse sliding module 4 from moving during transportation, the device further comprises a locking structure, wherein the locking structure comprises a locking pin 5 and a locking hole 101 arranged at the upper end of the transfer trolley 1; the locking pin 5 sequentially penetrates the transverse sliding module 4, the base module 2 and the locking hole 101 from top to bottom. The base module 2 and the transverse sliding module 4 are both provided with corresponding locking through holes.

[0030] In order to facilitate the insertion of the locking pin 5 and increase the stability of the structure, the transverse sliding module 4 is provided with a limiting guide sleeve 404 at the position corresponding to the locking hole 101, and the locking pin 5 penetrates the limiting guide sleeve 404. The two groups of T-shaped limiting guide sleeves 404 are fixed on the upper and lower ends of the transverse sliding plate 401 through screwing.

[0031] The use method of the present application is as follows: Before the power battery is transferred, the locking pin 5 is locked in the locking hole 101 to prevent the movement of each component, then the power battery is placed on the supporting block 403 of the transverse sliding module 4, and the trolley is pushed to transport the power battery to the battery assembly workshop. Then the trolley is pushed to the bottom of the lifted automobile, the universal wheels of the trolley are locked, the locking pin 5 is removed, the longitudinal sliding module 3 and the transverse sliding module 4 are manually pushed to adjust the position, the positioning pin on the power battery is aligned with the positioning hole in the bottom of the automobile, then the height of the automobile is lowered, at this time the positioning pin is inserted into the positioning hole, and then the bolt is tightened to complete the assembly of the power battery.

[0032] In the description of the present application, it should be understood that the terms such as "center", "longitudinal", "transverse", "vertical", "horizontal", "upper", "lower", "front", "rear", "left", "right", "bottom", "inner", "outer", "top", "one end", "one side", "two ends", "two sides", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0033] In addition, the terms "first", "second" and the like are only for description purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0034] In the description of the present application, it should be noted that unless specifically stated and limited otherwise, the terms "mounting", "connected", "connecting" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] The present application is described above in conjunction with the drawings, and it is obvious that the specific implementation of the present application is not limited by the above manner, and various improvements or direct applications to other occasions using the method concept and technical solutions of the present application all fall within the protection scope of the present application.

Claims

1. An apparatus for connecting a power battery of an automobile to a line, characterized in that The device comprises a transfer trolley (1), and further comprises: a base module (2) fixedly connected to the transfer trolley (1), wherein the upper end of the base module (2) is fixedly connected with a longitudinal guide rail (202) in the front-rear direction; a longitudinal sliding module (3) slidably connected to the base module (2), wherein the lower end of the longitudinal sliding module (3) is fixedly connected with a longitudinal sliding block (302) matched with the longitudinal guide rail (202), and the upper end of the longitudinal sliding module (3) is fixedly connected with a transverse guide rail (303) in the left-right direction; a transverse sliding module (4) slidably connected to the longitudinal sliding module (3), wherein the lower end of the transverse sliding module (4) is fixedly connected with a transverse sliding block (402) matched with the transverse guide rail (303), and the transverse sliding module (4) is used for supporting the power battery.

2. The on-line device for automotive power battery according to claim 1, characterized in that, The base module (2) comprises a lower fixed plate (201) fixedly connected to the upper end face of the transfer trolley (1), and the longitudinal guide rail (202) is fixedly connected to the upper end of the lower fixed plate (201).

3. The on-line device for automotive power battery according to claim 2, characterized in that, The longitudinal guide rail (202) is symmetrically arranged in two groups in parallel and is located on the left and right sides of the lower fixed plate (201) respectively.

4. The on-line device for automotive power battery of claim 2, characterized in that, The front and rear sides of the lower fixed plate (201) are both fixedly provided with longitudinal limiting blocks (203), and the longitudinal limiting blocks (203) are used for limiting the sliding distance of the longitudinal sliding module (3).

5. The on-line device for automotive power battery of claim 1, characterized in that, The longitudinal sliding module (3) comprises a longitudinal sliding plate (301), the longitudinal sliding block (302) is fixedly connected to the lower end of the longitudinal sliding plate (301), and the transverse guide rail (303) is fixedly connected to the upper end of the longitudinal sliding plate (301).

6. The on-line device for automotive power battery of claim 5, characterized in that, The transverse guide rail (303) is symmetrically arranged in two groups in parallel and is located on the front and rear sides of the longitudinal sliding plate (301) respectively.

7. The on-line device for automotive power battery of claim 5, characterized in that, The left and right sides of the longitudinal sliding plate (301) are both fixedly provided with transverse limiting blocks (304), and the transverse limiting blocks (304) are used for limiting the sliding distance of the transverse sliding module (4).

8. The on-line device for automotive power battery of claim 1, characterized in that, The transverse sliding module (4) comprises a transverse sliding plate (401), the transverse sliding block (402) is fixedly connected to the lower end of the transverse sliding plate (401), and the upper end of the transverse sliding plate (401) is fixedly connected with a plurality of groups of supporting blocks (403), and the supporting blocks (403) are used for supporting the power battery.

9. The on-line device for automotive power battery of claim 1, characterized in that, The device further comprises a locking structure, the locking structure comprises a locking pin (5) and a locking hole (101) arranged on the upper end of the transfer trolley (1), the locking pin (5) passes through the transverse sliding module (4), the base module (2) and the locking hole (101) in sequence from top to bottom.

10. The on-line device for automotive power battery of claim 9, characterized in that, The transverse sliding module (4) is provided with a limiting guide sleeve (404) corresponding to the position of the locking hole (101), and the locking pin (5) passes through the limiting guide sleeve (404).