Auxiliary detection equipment for battery pack shell

By designing an auxiliary testing device for battery pack housings, and utilizing components such as support frames and turntables, multi-angle flipping testing of battery pack housings is achieved, solving the problem of difficult testing after battery pack housing coating and improving testing efficiency and accuracy.

CN224109257UActive Publication Date: 2026-04-10ZHENGZHOU RUNDING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

After the battery pack casing is coated, it is difficult to effectively detect whether there is any missed coating on the insulation layer on both sides, especially since the casing is large and not easy to flip, making detection difficult.

Method used

An auxiliary testing device for battery pack housings was designed. It utilizes components such as a support frame, a movable support rod, a central mounting plate, and a turntable. The battery pack housing is fixed by a clamping mechanism and a support structure, and the turntable is rotated to achieve flipping testing at different angles.

Benefits of technology

It enables secure fixing of the battery pack casing and multi-angle flipping detection, facilitating the detection of insulation layers at different locations on the casing and improving detection efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224109257U_ABST
    Figure CN224109257U_ABST
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Abstract

The utility model discloses a battery pack shell auxiliary detection device, which comprises a support frame, a movable support rod, movable wheels and a central mounting plate, the movable support rod is fixedly arranged at the lower end of the support frame, the movable wheels are fixedly arranged at the two ends of the movable support rod, the central mounting plate is fixedly arranged on the inner side of the support frame, and the central mounting plate is fixedly arranged on the lower end of the support frame. A rotary disc is installed at the rear end of the center installation plate through a slewing bearing, a plurality of positioning clamping grooves are formed in the edge of the rotary disc, and an installation transverse frame and a side edge installation rod are fixedly installed at the rear end of the rotary disc. According to the utility model, the battery pack shell can be fixed and overturned at different angles, the external insulating layer of the battery pack shell can be conveniently detected, the battery pack shell can be positioned at different angles through the design of a plurality of positioning clamping grooves, and the detection of different positions of the battery pack shell can be realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spraying technical field especially relates to a battery package shell auxiliary detection equipment. BACKGROUND

[0002] Battery package shell auxiliary detection equipment is the auxiliary equipment that carries out installation fixed cooperation detection for battery package shell, along with the rapid development of our country new energy automobile market, power battery package shell as the key component of new energy power system, its quality and performance are important to the use safety and endurance of whole car, therefore, the detection of battery package shell is particularly important too;

[0003] The surface of automobile battery package shell needs to be treated after stamping and welding, including corrosion treatment and surface coating, among them, according to the design requirement, spray or coating protective film when surface coating, to improve the surface hardness and wear resistance of shell, after spraying, the artificial of automobile battery package shell needs to check the sprayed insulating layer, and whether there is a spray phenomenon, since the spraying of battery package shell involves the front and back sides, and the size of battery package shell is large, it is not easy to turn over and detect, which leads to the inconvenient detection of battery package shell. UTILITARIAN CONTENT

[0004] The main purpose of the utility model is to provide a kind of battery package shell auxiliary detection equipment, which can effectively solve the technical problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A battery package shell auxiliary detection equipment, comprising a support frame, a movable support rod, a movable wheel and a center mounting plate, the movable support rod is fixedly installed at the lower end of the support frame, the movable wheel is fixedly installed at both ends of the movable support rod, the center mounting plate is fixedly installed at the inner side of the support frame, the rear end of the center mounting plate is installed with a turntable through a rotary support, so that the turntable can rotate circumferentially, a plurality of positioning slots are opened at the edge of the turntable, the rear end of the turntable is fixedly installed with a mounting crosspiece, the rear end of both sides of the mounting crosspiece is fixedly installed with a side edge mounting rod, the upper end of the mounting crosspiece and the side edge mounting rod is fixedly installed with a plurality of pressing mechanisms, the lower end of the mounting crosspiece and the side edge mounting rod is fixedly installed with a plurality of supporting mechanisms matched with the pressing mechanisms, the supporting mechanism comprises a bottom mounting rod, one end of the bottom mounting rod is integrally formed with a bottom pressing plate.

[0007] As a further scheme of the utility model, the movable support rod is located above the side edge mounting rod, and a reinforcing crossbar is fixedly installed between the two movable support rods.

[0008] As a further scheme of the utility model, the pressing mechanism includes a pressing seat, a pressing handle, a pressing connecting rod and a top pressing plate, the pressing seat is fixedly installed at the upper end of the installation cross frame and the side edge installation rod, the pressing handle is rotatably installed at the upper end of the pressing seat, the pressing connecting rod is fixedly installed at the front end of the pressing handle, the top pressing plate is fixedly installed at the front end of the pressing connecting rod, and the end of the pressing seat close to the top pressing plate is vertically provided with a support plate, and a U-shaped groove bearing the pressing connecting rod is formed in the support plate.

[0009] As a further scheme of the utility model, the top pressing plate is above the bottom pressing plate, two pressing screws are screwedly installed at the end of the top pressing plate and the bottom pressing plate, and a pressing end is fixedly installed at the adjacent end of the pressing screw.

[0010] As a further scheme of the utility model, the front end of the center installation plate is fixedly installed with a speed reducer, a hand wheel is movably installed at the input shaft of the speed reducer, a driving wheel is arranged on the output shaft of the speed reducer and penetrates the installation sleeve rod and the center installation plate, and the driving wheel drives the slewing bearing to rotate.

[0011] As a further scheme of the utility model, the upper end of the support frame is fixedly installed with an extension seat, the front end of the extension seat is movably installed with an extension handle, and the shaft rod of the extension handle is inserted into the positioning clamping groove through the extension seat.

[0012] Compared with the prior art, the utility model has the beneficial effects that the battery pack shell auxiliary detection equipment realizes firm fixing of the battery pack shell by cooperation of the pressing mechanism and the support structure, the rotating disc is rotated, the side edge installation rod and the installation cross frame are rotated, the battery pack shell is turned over at different angles, and the battery pack shell is detected at different positions;

[0013] After the battery pack shell is rotated, the extension handle is pushed backward, the shaft rod of the extension handle is inserted into the positioning clamping groove at the edge of the rotating disc through the extension seat, and the rotating disc is positioned. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an overall structural schematic view of the battery pack shell auxiliary detection equipment.

[0015] Figure 2 It is a rear view of the battery pack shell auxiliary detection equipment.

[0016] Figure 3 It is an enlarged view of the pressing mechanism in the battery pack shell auxiliary detection equipment.

[0017] Figure 4The utility model relates to an auxiliary detection equipment for battery package shell.

[0018] In the figure: 1, support frame; 2, mobile support rod; 3, reinforcing cross bar; 4, mobile wheel; 5, center mounting plate; 6, rotary table; 7, positioning slot; 8, installation cross frame; 9, side edge mounting rod; 10, pressing mechanism; 11, pressing seat; 13, pressing handle; 14, pressing connecting rod; 15, top pressing plate; 16, bottom mounting rod; 17, bottom pressing plate; 18, pressing screw; 19, pressing end; 20, speed reducer; 21, hand wheel; 22, telescopic seat; 23, telescopic handle; 24, support plate; 25, U-shaped locking rod; 26, through hole. DETAILED DESCRIPTION

[0019] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] As Figures 1-4 shown, an auxiliary detection equipment for battery package shell, please refer to Figures 1-4 , including support frame 1, mobile support rod 2, mobile wheel 4 and center mounting plate 5, mobile support rod 2 is fixedly installed at the lower end of support frame 1, mobile wheel 4 is fixedly installed at both ends of mobile support rod 2, center mounting plate 5 is fixedly installed at the inner side of support frame 1, the rear end of center mounting plate 5 is provided with rotary support rotary table 6, so that the rotary table can rotate circumferentially, the edge of rotary table 6 is provided with a plurality of positioning slots 7, the rear end of rotary table 6 is fixedly installed with installation cross frame 8, the rear end of both sides of installation cross frame 8 is fixedly installed with side edge mounting rod 9, the upper end of installation cross frame 8 and side edge mounting rod 9 is fixedly installed with a plurality of pressing mechanisms 10, the lower end of installation cross frame 8 and side edge mounting rod 9 is fixedly installed with a plurality of support mechanisms matched with pressing mechanism 10, the support mechanism includes bottom mounting rod 16, and the one end of bottom mounting rod 16 is integrally formed with bottom pressing plate 17.

[0021] Rotary support is prior art product, also called rotation support, gyration support, in the embodiment, rotary support with outer ring fixed, inner ring rotated is used.Rotary support is fixed on center mounting plate 5 through its outer ring, rotary table is fixed in rotary support inner ring, and can rotate with inner ring.

[0022] Please refer to Figure 1 and Figure 2 , mobile support rod 2 is located below side edge mounting rod 9, and reinforcing cross bar 3 is fixedly installed between two mobile support rods 2.

[0023] Please refer to Figures 1-3The pressing mechanism 10 comprises a pressing base 11, a pressing handle 13, a pressing connecting rod 14 and a top pressing plate 15. The pressing base 11 is fixedly installed on the upper end of the installation cross 8 and the side installation rod 9. The pressing handle 13 is rotatably installed on the upper end of the pressing base 11 through a rotating shaft. The pressing connecting rod 14 is welded on the front end of the pressing handle 13 away from the rotating shaft. The top pressing plate 15 is fixedly installed on the front end of the pressing connecting rod 14. The end of the pressing base close to the top pressing plate 15 is vertically provided with a support plate 24, and a U-shaped groove for supporting the pressing connecting rod 14 is formed on the support plate.

[0024] Further, in order to ensure the stability of the pressing mechanism after pressing and prevent it from turning over when rotating, the pressing mechanism further comprises a U-shaped locking rod 25. Two through holes 26 are formed on the pressing base 11 at the rear side of the support plate. After the pressing mechanism is pressed, the U-shaped locking rod 26 is covered on the pressing connecting rod. The two rod bodies of the U-shaped locking rod 26 pass through the through holes, and the end portions are locked by hand-tightening nuts. When the pressing mechanism is turned over, the hand-tightening nuts are removed, and the U-shaped locking rod 26 is pulled out upward to release the limitation.

[0025] Please refer to Figures 1-3 The top pressing plate 15 is located above the bottom pressing plate 17. Two pressing screws 18 are threadedly installed on the end of the top pressing plate 15 and the bottom pressing plate 17. The adjacent end of the pressing screw 18 is fixedly installed with a pressing end 19.

[0026] Specifically, in use, first, the battery pack shell is placed on the support mechanism of the two side installation rods 9 and the installation cross 8. The pressing end 19 of the pressing screw 18 on the bottom pressing plate is attached to the bottom surface of the battery pack shell. Then, the pressing mechanism 10 is turned over, so that the pressing end 19 of the top pressing plate of the pressing mechanism is attached to the top surface of the battery pack shell. The support mechanism and the pressing mechanism cooperate to press and fix the battery pack shell. The U-shaped locking rod 25 is used to limit the pressing connecting rod 14 to prevent it from being pulled out, so as to further ensure that the pressing mechanism will not turn over when rotating. When the battery pack shell is removed, the U-shaped locking rod 26 is pulled out first, and then the pressing handle is pressed, so that the pressing handle 13 drives the pressing connecting rod 14 to turn over upward, and then the top pressing plate 15 drives the two pressing screws 18 to turn over, so as to separate from the battery pack shell, thereby realizing the quick removal of the battery pack shell.

[0027] Please refer to Figure 1 and Figure 4 The front end of the center installation plate 5 is fixedly installed with a speed reducer 20. The input shaft of the speed reducer 20 is movably installed with a hand wheel 21. The output shaft of the speed reducer 20 passes through the installation sleeve rod and the center installation plate 5 and is provided with a driving wheel. The driving wheel is engaged with the inner ring of the slewing bearing, so as to drive the inner ring of the slewing bearing to rotate, thereby driving the rotating disc to rotate.

[0028] Specific, battery package shell mounting fixed, hand wheel 21 drive speed reducer 20 rotation, speed reducer output shaft drives its front end driving wheel rotation, make slewing bearing inner ring rotation, further realize the rotation of the turntable 6, turntable rotation drives side installation rod 9 and installation crossbeam 8 rotation, to the whole rotation of battery package shell, realize the insulation layer detection of battery package shell different position.

[0029] Please see Figure 1 and Figure 4 The upper end of the support frame 1 is fixedly provided with a telescopic seat 22, the front end of the telescopic seat 22 is movably provided with a telescopic handle 23, the shaft rod of the telescopic handle 23 penetrates the telescopic seat 22 and is inserted into the positioning clamping groove 7.

[0030] Specific, battery package shell rotation, push telescopic handle 23 backward, so that the shaft rod of the telescopic handle 23 penetrates the telescopic seat 22 and is inserted into the positioning clamping groove 7 at the edge of the turntable 6, the positioning of the turntable 6 is realized, and the battery package shell is firmly positioned.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A battery pack shell auxiliary detection device, comprising a support frame (1), a moving support rod (2), a moving wheel (4) and a center mounting plate (5), the moving support rod (2) is fixedly installed at the lower end of the support frame (1), the moving wheel (4) is fixedly installed at both ends of the moving support rod (2), and the center mounting plate (5) is fixedly installed on the inner side of the support frame (1), characterized in that: The rear end of the central mounting plate (5) is mounted with a turntable (6) via a slewing bearing, allowing the turntable to rotate circumferentially. The edge of the turntable (6) is provided with multiple positioning slots (7). The rear end of the turntable (6) is fixedly mounted with a mounting crossbeam (8). Side mounting rods (9) are fixedly mounted on both sides of the rear end of the mounting crossbeam (8). Multiple clamping mechanisms (10) are fixedly mounted on the upper ends of the mounting crossbeam (8) and the side mounting rods (9). Multiple support mechanisms that cooperate with the clamping mechanisms (10) are fixedly mounted on the lower ends of the mounting crossbeam (8) and the side mounting rods (9). The support mechanism includes a bottom mounting rod (16), and a bottom pressure plate (17) is integrally formed on one end of the bottom mounting rod (16).

2. The battery pack shell auxiliary detection device according to claim 1, wherein: The movable support rod (2) is located below the side mounting rod (9), and a reinforcing crossbar (3) is fixedly installed between the two movable support rods (2).

3. The battery pack case auxiliary detection device according to claim 1, characterized by: The clamping mechanism (10) includes a clamping seat (11), a clamping handle (13), a clamping connecting rod (14), and a top pressure plate (15). The clamping seat (11) is fixedly installed on the upper end of the mounting crossbeam (8) and the side mounting rod (9). The clamping handle (13) is rotatably installed on the upper end of the clamping seat (11). The clamping connecting rod (14) is fixedly installed on the front end of the clamping handle (13). The top pressure plate (15) is fixedly installed on the front end of the clamping connecting rod (14). A support plate (24) is vertically installed at one end of the clamping seat near the top pressure plate (15), and a U-shaped groove for supporting the clamping connecting rod (14) is provided on the support plate (24).

4. The battery pack shell auxiliary detection device according to claim 3, characterized in that: The top pressure plate (15) is located above the bottom pressure plate (17). Both the top pressure plate (15) and the bottom pressure plate (17) have two clamping screws (18) threaded onto their ends. The adjacent ends of the clamping screws (18) are fixedly fitted with clamping ends (19).

5. The battery pack case auxiliary detection device according to claim 1, characterized by: A speed reducer (20) is fixedly installed at the front end of the central mounting plate (5). A handwheel (21) is movably installed on the input shaft of the speed reducer (20). A drive wheel is provided on the output shaft of the speed reducer (20) through its mounting sleeve and the central mounting plate (5). The drive wheel drives the slewing bearing to rotate.

6. The battery pack case auxiliary detection device according to claim 1, characterized by: The upper end of the support frame (1) is fixedly installed with a telescopic seat (22), and the front end of the telescopic seat (22) is movably installed with a telescopic handle (23). The shaft of the telescopic handle (23) passes through the telescopic seat (22) and is inserted into the positioning slot (7).