New energy automobile battery frame welding table
By setting a rotating mechanism and an electromagnet on the welding table, the battery frame can be stably fixed and easily flipped using friction and attraction, which solves the problem of multiple clamping operations required by existing welding tables and improves welding efficiency and stability.
Patent Information
- Application Number
- CN202422709319.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The existing welding station fixes the battery frame by clamping and pressing, which requires multiple clamping and positioning when welding the surface and inner wall of the battery frame, making the welding process cumbersome and inefficient.
The system consists of a base plate, uprights, horizontal plates, fixed brackets, connecting brackets, annular grooves, mounting frames, hydraulic telescopic rods, and a rotating mechanism. It utilizes the friction between the rubber pads and the battery frame to achieve the rotation and flipping of the battery frame, while the attraction of the electromagnet maintains the stability of the fixed bracket, reducing clamping operations.
It simplifies the clamping and positioning process of the battery frame, reduces the labor intensity of workers, improves welding efficiency, and ensures the stability of the battery frame during fixing and flipping.
Smart Images

Figure CN223616986U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new energy vehicle battery frame processing technology, and in particular to a new energy vehicle battery frame welding station. Background Technology
[0002] A new energy electric vehicle consists of: an electric drive and control system, mechanical systems such as drive transmission, and working devices to perform its intended tasks. The electric drive and control system is the core of an electric vehicle and the biggest difference between it and an internal combustion engine vehicle. The electric drive and control system comprises a drive motor, a power supply, and a speed control device for the motor. Other components of an electric vehicle are basically the same as those of an internal combustion engine vehicle.
[0003] New energy vehicle batteries are typically fixed to the vehicle body using a battery pack. Currently, when welding the battery pack, it is usually first fixed to a welding table, and then welding is performed on the battery pack using welding tools. Most existing welding tables fix the battery pack by clamping and pressing, such as the automotive battery pack fixture disclosed in Chinese Patent Publication No. CN218983727U. However, when welding the surface and inner walls of the battery pack, workers need to clamp and position the battery pack multiple times, making the welding process cumbersome and resulting in low welding efficiency. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies, such as the fact that most existing welding stations fix the battery frame by clamping and pressing. However, when welding the surface and inner wall of the battery frame, workers need to clamp and position the battery frame multiple times, which makes the welding process cumbersome and results in low welding efficiency. Therefore, this utility model proposes a welding station for new energy vehicle battery frames.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A welding station for battery frames of new energy vehicles includes a base plate, a column fixedly connected to the upper surface of the base plate, a horizontal plate fixedly connected to the upper surface of the column, a circular hole inside the horizontal plate, a fixed bracket inside the circular hole, connecting brackets fixedly connected to the left and right sides of the fixed bracket, annular grooves on the upper and lower sides of the horizontal plate, the inner wall of the annular grooves contacting the surface of the connecting brackets, a mounting frame fixedly connected to the upper surface of the base plate, a hydraulic telescopic rod fixedly connected to the bottom of the mounting frame, and a rotating mechanism fixedly connected to the bottom of the hydraulic telescopic rod.
[0007] Preferably, the fixed bracket includes a square frame, a support ring is fixedly connected to the inner wall of the square frame, a threaded hole is opened inside the square frame, a bolt is threaded to the inner wall of the threaded hole, a pressing block is attached to the surface of the bolt, a circular frame is fixedly connected to the surface of the square frame, and the left and right sides of the circular frame are fixedly connected to the side of the connecting bracket.
[0008] Preferably, the connecting bracket includes a cylinder, and the left and right sides of the circular frame are fixedly connected to the sides of the cylinder. A bearing is fixedly connected to the surface of the cylinder, and a U-shaped plate is fixedly connected to the surface of the bearing. A conical cylinder is fixedly connected to the upper and lower sides of the inner wall of the U-shaped plate, and steel balls are fitted to the inner wall of the conical cylinder and the inner wall of the annular groove.
[0009] Preferably, the rotating mechanism includes a motor base, the upper surface of which is fixedly connected to the bottom of the hydraulic telescopic rod, a servo motor is fixedly connected to the bottom of the motor base, a rotating shaft is fixedly connected to the output end of the servo motor, a disc is fixedly connected to the bottom of the rotating shaft, and a rubber pad is adhered to the bottom of the disc.
[0010] Preferably, an iron plate is fixedly connected to the upper surface of the circular frame, a support plate is fixedly connected to the inner wall of the circular hole, and electromagnets are fixedly connected to both the upper and lower sides of the support plate.
[0011] Preferably, hollow blocks are fixedly connected to both the upper and lower sides of the inner wall of the U-shaped plate, and rubber cylinders are bonded to the inner walls of the hollow blocks, with the inner walls of the rubber cylinders in contact with the surface of the cylinder.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) This utility model is provided with a base plate, column, horizontal plate, round hole, fixed bracket, connecting bracket, annular groove, mounting bracket, hydraulic telescopic rod and rotating mechanism. When the rubber pad on the rotating mechanism presses the battery frame fixed on the fixed bracket, the friction between the rubber pad and the battery frame enables the rotating mechanism to drive the battery frame to rotate. At the same time, when the rubber pad separates from the battery frame, the connecting bracket enables the battery frame to be flipped directly. This allows workers to avoid clamping and positioning the battery frame multiple times when welding inside and outside the battery frame, thereby reducing the labor intensity of workers and improving welding efficiency.
[0014] (2) This utility model sets up an iron plate, a support plate and an electromagnet. When the fixed bracket is in a horizontal state, the iron plate is in contact with the electromagnet. When the electromagnet is turned on, the electromagnet attracts the iron plate, which prevents the fixed bracket from rotating. This makes it easier for workers to fix the battery frame on the fixed bracket, as the fixed bracket is easy to flip. At the same time, the friction between the rubber tube and the cylinder prevents the fixed bracket from flipping too fast, thereby reducing the impact of the iron plate on the electromagnet when the fixed bracket is flipped. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a front view of the structure of this utility model;
[0017] Figure 3 This is a top view of the horizontal plate in this utility model;
[0018] Figure 4 for Figure 3 Sectional view at point AA;
[0019] Figure 5 This is a schematic diagram of the fixing bracket in this utility model;
[0020] Figure 6 This is a top view of the fixed bracket in this utility model;
[0021] Figure 7 This is a schematic diagram of the connecting bracket in this utility model;
[0022] Figure 8 This is a front view of the connecting bracket in this utility model;
[0023] Figure 9 for Figure 8 Sectional view at point BB;
[0024] Figure 10 This is a front view of the rotating mechanism in this utility model.
[0025] In the diagram: 1. Base plate; 2. Column; 3. Horizontal plate; 4. Round hole; 5. Fixed bracket; 51. Square frame; 52. Support ring; 53. Threaded hole; 54. Bolt; 55. Pressing block; 56. Circular frame; 6. Connecting bracket; 61. Column; 62. Bearing; 63. U-shaped plate; 64. Conical cylinder; 65. Steel ball; 7. Annular groove; 8. Mounting bracket; 9. Hydraulic telescopic rod; 10. Rotating mechanism; 101. Motor base; 102. Servo motor; 103. Rotating shaft; 104. Disc; 105. Rubber pad; 11. Iron plate; 12. Support plate; 13. Electromagnet; 14. Hollow block; 15. Rubber cylinder. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] Example 1:
[0029] Reference Figure 1-10 A welding table for a new energy vehicle battery frame includes a base plate 1, a column 2 fixedly connected to the upper surface of the base plate 1, a horizontal plate 3 fixedly connected to the upper surface of the column 2, a circular hole 4 opened inside the horizontal plate 3, a fixed bracket 5 set inside the circular hole 4, connecting brackets 6 fixedly connected to the left and right sides of the fixed bracket 5, annular grooves 7 opened on the upper and lower sides of the horizontal plate 3, the inner wall of the annular grooves 7 contacting the surface of the connecting brackets 6, a mounting frame 8 fixedly connected to the upper surface of the base plate 1, a hydraulic telescopic rod 9 fixedly connected to the bottom of the mounting frame 8, and a rotating mechanism 10 fixedly connected to the bottom of the hydraulic telescopic rod 9.
[0030] The fixed bracket 5 includes a square frame 51, with a support ring 52 fixedly connected to the inner wall of the square frame 51. The support ring 52 supports the battery frame placed inside the square frame 51. A threaded hole 53 is opened inside the square frame 51, and a bolt 54 is threadedly connected to the inner wall of the threaded hole 53. A pressing block 55 is attached to the surface of the bolt 54. When the battery frame is placed inside the square frame 51, the pressing block 55 can press the battery frame through the cooperation of the bolt 54 and the threaded hole 53. The pressing block 55 and the support ring 52 cooperate to fix the battery frame inside the square frame 51. A circular frame 56 is fixedly connected to the surface of the square frame 51. The left and right sides of the circular frame 56 are fixedly connected to the sides of the connecting bracket 6.
[0031] The connecting bracket 6 includes a cylinder 61. The left and right sides of the circular frame 56 are fixedly connected to the sides of the cylinder 61. A bearing 62 is fixedly connected to the surface of the cylinder 61, and a U-shaped plate 63 is fixedly connected to the surface of the bearing 62. The circular frame 56 can rotate around the cylinder 61 through the bearing 62. A conical cylinder 64 is fixedly connected to the upper and lower sides of the inner wall of the U-shaped plate 63. Steel balls 65 are fitted into the inner wall of the conical cylinder 64 and the inner wall of the annular groove 7. Through the cooperation of the steel balls 65, the conical cylinder 64 and the annular groove 7, the U-shaped plate 63 can only rotate around the center of the circular hole 4. Furthermore, the steel balls 65 can move freely within the conical cylinder 64 and the annular groove 7, thereby making the movement of the U-shaped plate 63 smoother.
[0032] The rotating mechanism 10 includes a motor base 101. The upper surface of the motor base 101 is fixedly connected to the bottom of the hydraulic telescopic rod 9. A servo motor 102 is fixedly connected to the bottom of the motor base 101. A rotating shaft 103 is fixedly connected to the output end of the servo motor 102. A disc 104 is fixedly connected to the bottom of the rotating shaft 103. A rubber pad 105 is adhered to the bottom of the disc 104. The disc 104 is controlled to move up and down by the hydraulic telescopic rod 9. When the rubber pad 105 on the rotating mechanism 10 presses the battery frame fixed on the fixed bracket 5, the friction between the rubber pad 105 and the battery frame causes the servo motor 102 to drive the battery frame to rotate. When the rubber pad 105 separates from the battery frame, the battery frame can be directly flipped over by the connecting bracket 6.
[0033] Example 2:
[0034] Reference Figure 1-6 An iron plate 11 is fixedly connected to the upper surface of the circular frame 56, and a support plate 12 is fixedly connected to the inner wall of the circular hole 4. Electromagnets 13 are fixedly connected to both the upper and lower sides of the support plate 12. When the fixed bracket 5 is in a horizontal state, the iron plate 11 is in contact with the electromagnet 13. When the electromagnet 13 is turned on, the attraction of the electromagnet 13 to the iron plate 11 can prevent the fixed bracket 5 from rotating. This prevents the battery frame from being difficult to fix due to the easy flipping of the fixed bracket 5.
[0035] Example 3:
[0036] Reference Figure 1-9 Hollow blocks 14 are fixedly connected to the upper and lower sides of the inner wall of the U-shaped plate 63. A rubber cylinder 15 is bonded to the inner wall of the hollow block 14. The inner wall of the rubber cylinder 15 is in contact with the surface of the cylinder 61. Through the friction between the rubber cylinder 15 and the cylinder 61, the speed of the fixed bracket 5 when it is flipped is not too fast, thereby reducing the impact of the iron plate 11 on the electromagnet 13 when the fixed bracket 5 is flipped.
[0037] In this invention, when using the welding station, the user first raises the disc 104 to its highest position using the hydraulic telescopic rod 9. Then, the electromagnet 13 above the support plate 12 is turned on, and the electromagnet 13 below the support plate 12 is turned off. At this time, the attraction of the electromagnet 13 to the iron plate 11 keeps the fixed bracket 5 horizontal. Then, the battery frame to be welded is placed inside the square frame 51, and the pressing block 55 is pressed against the battery frame by rotating the bolt 54, which cooperates with the threaded hole 53. At this time, the battery frame is fixed inside the square frame 51 by the pressing block 55 and the support ring 52. Then, the rubber pad 105 on the disc 104 is pressed against the battery frame by the hydraulic telescopic rod 9. At this time, the self-locking property of the servo motor 102 prevents the disc 104 from rotating, and the friction between the rubber pad 105 and the battery frame prevents the battery frame from rotating. Then, the surface of the battery frame can be welded using welding tools.
[0038] When the battery frame needs to be rotated, the servo motor 102 drives the disc 104 to rotate, and the friction between the rubber pad 105 and the battery frame causes the battery frame to rotate. After the surface of the battery frame is welded, the hydraulic telescopic rod 9 separates the rubber pad 105 from the battery frame. Then, the electromagnet 13 above the support plate 12 is turned off, and the fixed bracket 5 is rotated so that the inner wall of the battery frame faces upward. Then, the electromagnet 13 below the support plate 12 is turned on. The attraction of the electromagnet 13 to the iron plate 11 keeps the fixed bracket 5 in a horizontal state, and the hydraulic telescopic rod 9 presses the rubber pad 105 on the disc 104 against the battery frame. At this time, the self-locking property of the servo motor 102 prevents the disc 104 from rotating, and the friction between the rubber pad 105 and the battery frame prevents the battery frame from rotating. Then, the inner wall of the battery frame can be welded using welding tools.
[0039] After the inner wall of the battery frame is welded, the rubber pad 105 is separated from the battery frame by the hydraulic telescopic rod 9. Then, the electromagnet 13 below the support plate 12 is turned off, and the pressing block 55 is positioned above the square frame 51 by rotating the fixed bracket 5. Then, the electromagnet 13 above the support plate 12 is turned on, and the fixed bracket 5 is kept horizontal by the attraction of the electromagnet 13 to the iron plate 11. Then, the pressing block 55 is removed from the square frame 51 by rotating the bolt 54, and the welded battery frame is removed from the square frame 51.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
Claims
1. A welding station for battery frames of new energy vehicles, comprising a base plate (1), characterized in that, A column (2) is fixedly connected to the upper surface of the base plate (1), and a horizontal plate (3) is fixedly connected to the upper surface of the column (2). A circular hole (4) is opened inside the horizontal plate (3), and a fixed bracket (5) is installed inside the circular hole (4). A connecting bracket (6) is fixedly connected to both the left and right sides of the fixed bracket (5). An annular groove (7) is opened on both the upper and lower sides of the horizontal plate (3). The inner wall of the annular groove (7) is in contact with the surface of the connecting bracket (6). An installation frame (8) is fixedly connected to the upper surface of the base plate (1), and a hydraulic telescopic rod (9) is fixedly connected to the bottom of the installation frame (8). A rotating mechanism (10) is fixedly connected to the bottom of the hydraulic telescopic rod (9).
2. The welding station for a new energy vehicle battery frame according to claim 1, characterized in that, The fixed bracket (5) includes a square frame (51), a support ring (52) is fixedly connected to the inner wall of the square frame (51), a threaded hole (53) is opened inside the square frame (51), a bolt (54) is threadedly connected to the inner wall of the threaded hole (53), a pressing block (55) is attached to the surface of the bolt (54), and a circular frame (56) is fixedly connected to the surface of the square frame (51). The left and right sides of the circular frame (56) are fixedly connected to the sides of the connecting bracket (6).
3. The welding station for a new energy vehicle battery frame according to claim 2, characterized in that, The connecting bracket (6) includes a cylinder (61). The left and right sides of the circular frame (56) are fixedly connected to the sides of the cylinder (61). A bearing (62) is fixedly connected to the surface of the cylinder (61). A U-shaped plate (63) is fixedly connected to the surface of the bearing (62). A conical cylinder (64) is fixedly connected to the upper and lower sides of the inner wall of the U-shaped plate (63). Steel balls (65) are fitted to the inner wall of the conical cylinder (64) and the inner wall of the annular groove (7).
4. The new energy vehicle battery frame welding station according to claim 1, characterized in that, The rotating mechanism (10) includes a motor base (101), the upper surface of which is fixedly connected to the bottom of the hydraulic telescopic rod (9), a servo motor (102) is fixedly connected to the bottom of the motor base (101), a rotating shaft (103) is fixedly connected to the output end of the servo motor (102), a disc (104) is fixedly connected to the bottom of the rotating shaft (103), and a rubber pad (105) is adhered to the bottom of the disc (104).
5. A welding station for a new energy vehicle battery frame according to claim 2, characterized in that, An iron plate (11) is fixedly connected to the upper surface of the circular frame (56), a support plate (12) is fixedly connected to the inner wall of the circular hole (4), and electromagnets (13) are fixedly connected to both the upper and lower sides of the support plate (12).
6. A welding station for a new energy vehicle battery frame according to claim 3, characterized in that, Hollow blocks (14) are fixedly connected to both the upper and lower sides of the inner wall of the U-shaped plate (63). A rubber cylinder (15) is bonded to the inner wall of the hollow block (14), and the inner wall of the rubber cylinder (15) is in contact with the surface of the cylinder (61).
Citation Information
Patent Citations
Automobile battery frame jig
CN218983727U