A new energy automobile battery lower shell welding equipment
Patent Information
- Application Number
- CN202522075576.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-26
AI Technical Summary
[0003]为了保证新能源汽车电池组安装的可靠性,新能源汽车电池下壳体一般采用铝合金拼焊工艺制成,而此拼焊的过程是在焊接设备上进行的,由于下壳体工件在拼焊完成后体积较大,重量一般在30公斤以上,一个操作人员很难独立完成工件下料作业,需至少两人配合以人工搬运方式下料,这样不仅存在操作者劳动强度大的弊端,而且由于工作效率低,不能保证与整个生产流程节拍的一致性,因此优化设计一种匹配新能源汽车电池下壳体拼焊作业的焊接设备势在必行
[0014] 1. The new energy vehicle battery lower shell welding equipment described in this utility model adopts a sliding component to make the unloading of the workpiece more convenient and faster. At the same time, the addition of a stabilizing component ensures that the workpiece can be stabilized in a designated position during welding, thereby increasing the welding quality of workers and improving the practicality of the equipment.
Smart Images

Figure CN224658461U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of welding technology, specifically a welding equipment for the lower casing of a new energy vehicle battery. Background Technology
[0002] As a core component of electric vehicles, the quality of new energy vehicle batteries directly affects the power and safety performance of electric vehicles. New energy vehicle batteries consist of multiple battery cells stacked in series, forming a battery pack, which is mounted on the vehicle's frame via a lower battery casing.
[0003] To ensure the reliability of new energy vehicle battery pack installation, the lower casing of new energy vehicle batteries is generally made of aluminum alloy through welding. This welding process is carried out on welding equipment. Since the lower casing workpiece is large in size and weighs more than 30 kilograms after welding, it is difficult for one operator to complete the workpiece unloading operation independently. At least two people are required to cooperate to unload the workpiece manually. This not only has the disadvantage of high labor intensity for operators, but also low work efficiency, which cannot guarantee the consistency with the rhythm of the entire production process. Therefore, it is imperative to optimize the design of welding equipment that matches the welding operation of the lower casing of new energy vehicle batteries.
[0004] Therefore, this utility model provides a welding device for the lower casing of a new energy vehicle battery. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The welding equipment for the lower shell of a new energy vehicle battery of this utility model includes a welding platform, a stable frame fixedly connected inside the welding platform, a first rotating shaft rotatably connected inside the stable frame, and multiple first rotating shafts. A motor is fixedly connected to the top of the welding platform, and the motors are located at the four corners of the top of the welding platform, with the motors in pairs. A first push rod is fixedly connected to the output end of the side wall of the motor, and a first fixing plate is fixedly connected to the side wall of the first push rod. Through the above structure, the unloading of the workpiece is more convenient and faster by using a sliding component. At the same time, the addition of a stabilizing component ensures that the workpiece can be stabilized in a designated position when the device is performing welding work, thereby increasing the welding quality of the worker and improving the practicality of the device.
[0007] Preferably, a stabilizing rod is fixed to each of the two sides of the top of the welding platform. The stabilizing rod is located between the two motors. A second fixing plate is fixed to the top of the two stabilizing rods. A hydraulic component is fixed to the top of the second fixing plate. A second push rod is fixed to the bottom output end of the hydraulic component. A third fixing plate is fixed to the bottom of the second push rod. Through the above structure, the addition of an extra stabilizing component further restricts the position of the workpiece when the device is performing welding work, making welding faster and more convenient for workers and increasing the practicality of the device.
[0008] Preferably, the output ends of the two motor sidewalls are fixedly connected to a second rotating shaft, and a sliding block is slidably connected to the outer wall of the second rotating shaft. A stabilizing rod is fixedly connected to the top of the sliding block, and a corresponding thread is provided at the connection between the second rotating shaft and the sliding block. Through the above structure, the addition of a sliding component enables the device to move the workpiece quickly, reducing the time for workers to adjust the workpiece, reducing processing time, and improving the practicality of the device.
[0009] Preferably, a support rod is fixed to the bottom of the welding platform, and the support rod is located at the four corners of the top of the welding platform. The bottom of the support rod is fixed to the base plate. Through the above structure, the device can obtain good stability during operation, and increase the practicality and stability of the device.
[0010] Preferably, a central control assembly is fixedly connected to the bottom of the welding platform, and a support rod is fixedly connected to the bottom of the central control assembly. This structure makes the device operation faster and more convenient, increasing the device's practicality and ease of operation.
[0011] Preferably, the bottom of the support rod is fixed with casters, which are located at the four corners of the bottom of the base plate. The casters have a fixed structure inside. Through the above structure, the addition of a moving component enables the device to move and be fixed quickly, increasing the practicality and flexibility of the device.
[0012] Preferably, the side wall of the first fixing plate and the bottom of the second push rod are provided with rubber anti-slip pads. Through the above structure, the addition of anti-slip pads further improves the fixing effect of the device and increases the practicality and stability of the device.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The new energy vehicle battery lower shell welding equipment described in this utility model adopts a sliding component to make the unloading of the workpiece more convenient and faster. At the same time, the addition of a stabilizing component ensures that the workpiece can be stabilized in a designated position during welding, thereby increasing the welding quality of workers and improving the practicality of the equipment.
[0015] 2. The welding equipment for the lower casing of a new energy vehicle battery described in this utility model, by adding additional stabilizing components, further restricts the position of the workpiece during welding, making welding faster and more convenient for workers and increasing the practicality of the equipment. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a perspective view of the present invention;
[0018] Figure 2 This is a schematic diagram of the stabilizer bar in this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the second rotating shaft in this utility model;
[0020] Figure 4 This is a schematic diagram of the hydraulic component in this utility model;
[0021] In the diagram: 1. Welding platform; 11. Stabilizing frame; 12. First rotating shaft; 13. Motor; 14. First push rod; 15. First fixing plate; 2. Stabilizing bar; 21. Second fixing plate; 22. Hydraulic assembly; 23. Second push rod; 24. Third fixing plate; 3. Second rotating shaft; 31. Sliding block; 4. Support rod; 41. Base plate; 5. Main control assembly; 6. Casters. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Specific implementation examples are given below.
[0024] like Figures 1 to 4As shown in the figure, a welding device for the lower casing of a new energy vehicle battery according to an embodiment of the present invention includes a welding platform 1, a stabilizing frame 11 fixedly connected inside the welding platform 1, and a first rotating shaft 12 rotatably connected inside the stabilizing frame 11. Multiple first rotating shafts 12 are provided. Motors 13 are fixedly connected to the top of the welding platform 1, and the motors 13 are located at the four corners of the top of the welding platform 1, arranged in pairs. A first push rod 14 is fixedly connected to the output end of the side wall of each motor 13, and a first fixing plate 15 is fixedly connected to the side wall of the first push rod 14. During operation, the workpiece to be welded is placed on the top of the first rotating shaft 12, and the workpiece is pushed, causing it to slide along the first rotating shaft 12 until it reaches the welding platform. At the center of the top of platform 1, motor 13 is started again, causing the output end of motor 13 to drive the first push rod 14 to extend and retract, pushing the first fixing plates 15 on both sides to move closer together. The two first fixing plates 15 fix the workpiece in position. After welding is completed, motor 13 is started again, causing motor 13 to stop fixing the workpiece in conjunction with the first fixing plates 15. The workpiece is then pushed, causing it to unload in conjunction with the first rotating shaft 12. Through the above structure, the sliding component makes the unloading of the workpiece more convenient and faster. At the same time, the addition of a stabilizing component ensures that the workpiece can be stabilized in the designated position during welding, improving the welding quality of the worker and enhancing the practicality of the device.
[0025] like Figures 1 to 4 As shown, stabilizing rods 2 are fixed to both sides of the top of the welding platform 1. The stabilizing rods 2 are located between the two motors 13. The top of the two stabilizing rods 2 is fixed to a second fixing plate 21. The top of the second fixing plate 21 is fixed to a hydraulic component 22. The bottom output end of the hydraulic component 22 is fixed to a second push rod 23. The bottom of the second push rod 23 is fixed to a third fixing plate 24. During operation, after the two first fixing plates 15 fix the workpiece, the hydraulic component 22 is activated. The output end of the hydraulic component 22 drives the second push rod 23 to move downward. The second push rod 23 drives the third fixing plate 24 to move downward, thereby fixing the workpiece again through the third fixing plate 24. This improves the stability of the workpiece during welding. Through the above structure, the addition of additional stabilizing components further restricts the position of the workpiece during welding, making welding faster and more convenient for workers and increasing the practicality of the device.
[0026] like Figures 1 to 4As shown, the output ends of the two motors 13 are fixedly connected to the second rotating shaft 3. The outer wall of the second rotating shaft 3 is slidably connected to the sliding block 31. The top of the sliding block 31 is fixedly connected to the stabilizing rod 2. The connection between the second rotating shaft 3 and the sliding block 31 is provided with corresponding threads. During operation... The workpiece is placed on one side of the top of the welding platform 1. The motor 13 is started, causing the output end of the side wall of the motor 13 to drive the second rotating shaft 3 to rotate. Through the thread between the sliding block 31 and the second rotating shaft 3, the second rotating shaft 3 drives the sliding block 31 to move. The sliding block 31 drives the stabilizing rod 2 to move, and the stabilizing rod 2 drives the second fixing plate 21 to move. The second fixing plate 21 moves to the top of the workpiece. Then, the hydraulic component 22 is started, causing the hydraulic component 22 to drive the second push rod 23 to move downward. The second push rod 23, together with the third fixing plate 24, fixes the workpiece. The motor 13 is started again, causing the motor 13 to drive the second rotating shaft 3. The second rotating shaft 3, together with the sliding block 31, moves in the opposite direction. Through the third fixing plate 24, together with the first rotating shaft 12, the workpiece is moved to the center of the device and stabilized in the designated position. Through the above structure, with the addition of the sliding component, the device can move the workpiece quickly, reducing the time for workers to adjust the workpiece, reducing processing time, and improving the practicality of the device.
[0027] like Figures 1 to 4 As shown, a support rod 4 is fixed to the bottom of the welding platform 1. The support rod 4 is located at the four corners of the top of the welding platform 1. The bottom of the support rod 4 is fixed to the base plate 41. During operation, the base plate 41 supports the support rod 4, and the support rod 4 provides good support for the welding platform 1, so that the device can obtain good stability during processing. Through the above structure, the device can obtain good stability during operation, increasing the practicality and stability of the device.
[0028] like Figures 1 to 4 As shown, the bottom of the welding platform 1 is fixedly connected to the main control assembly 5, and the bottom of the main control assembly 5 is fixedly connected to the support rod 4. During operation, the main control assembly 5 is used to control and adjust the overall operation of the device, adjust the linkage between the various components, and make the operation of the device more stable. Through the above structure, the device is operated faster and more convenient, increasing the practicality and ease of operation of the device.
[0029] like Figures 1 to 4 As shown, a caster wheel 6 is fixed to the bottom of the support rod 4. The caster wheel 6 is located at the four corners of the bottom of the base plate 41. The caster wheel 6 has a fixing structure inside. During operation, the welding platform 1 is pushed, which causes the welding platform 1 to move the support rod 4. The support rod 4 moves the base plate 41. The base plate 41, in conjunction with the caster wheel 6, moves the entire device. After moving to the desired position, the fixing component inside the caster wheel 6 is activated to fix the device in the designated position. Through the above structure, the addition of the moving component allows the device to be moved and fixed quickly, increasing the practicality and flexibility of the device.
[0030] like Figures 1 to 4 As shown, rubber anti-slip pads are provided on the side wall of the first fixing plate 15 and the bottom of the second push rod 23. During operation, the rubber anti-slip layer makes the device more stable in fixing the workpiece, enabling workers to complete the welding work better. Through the above structure, the addition of anti-slip pads further improves the fixing effect of the device and increases the practicality and stability of the device.
[0031] During operation, the workpiece to be welded is placed on top of the first rotating shaft 12. The workpiece is pushed, causing it to slide along the first rotating shaft 12 until it reaches the center of the top of the welding platform 1. Then, the motor 13 is started, causing its output to drive the first push rod 14 to extend and retract, pushing the first fixing plates 15 on both sides together. The two first fixing plates 15 fix the workpiece in position. After welding is completed, the motor 13 is started again, causing it to stop fixing the workpiece with the first fixing plates 15. The workpiece is then pushed again, causing it to unload along the first rotating shaft 12. The two first fixing plates 15 then move together. After the workpiece is fixed, the hydraulic assembly 22 is activated. The output end of the hydraulic assembly 22 drives the second push rod 23 to move downward. The second push rod 23 drives the third fixing plate 24 to move downward, thereby fixing the workpiece a second time and improving the stability of the workpiece during welding. The workpiece is placed on one side of the top of the welding platform 1, and the motor 13 is activated. The output end of the side wall of the motor 13 drives the second rotating shaft 3 to rotate. Through the thread between the sliding block 31 and the second rotating shaft 3, the second rotating shaft 3 drives the sliding block 31 to move. The sliding block 31 drives the stabilizing rod 2 to move, and the stabilizing rod 2 drives... The second fixing plate 21 moves to the top of the workpiece. Then, the hydraulic assembly 22 is activated, causing the second push rod 23 to move downwards. The second push rod 23, in conjunction with the third fixing plate 24, fixes the workpiece. Then, the motor 13 is activated, causing the motor 13 to drive the second rotating shaft 3. The second rotating shaft 3, in conjunction with the sliding block 31, moves in the opposite direction. Through the third fixing plate 24 and the first rotating shaft 12, the workpiece is moved to the center of the device and stabilized in the designated position. The base plate 41 supports the support rod 4, and the support rod 4 provides good support for the welding platform 1. This ensures good stability of the device during processing. The overall control component 5 controls and adjusts the device, adjusting the linkage between various components to make the device run more stably. The welding platform 1 is pushed, which moves the support rod 4. The support rod 4 moves the base plate 41. The base plate 41, together with the casters 6, moves the entire device. After moving to the required position, the fixing component inside the casters 6 is activated to fix the device in the designated position. The rubber anti-slip layer makes the device more stable in fixing the workpiece, allowing workers to complete the welding work better.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A welding equipment for the lower casing of a new energy vehicle battery, comprising a welding platform (1); characterized in that: The welding platform (1) is internally fixed to a stabilizing frame (11); the stabilizing frame (11) is internally rotatably connected to a first rotating shaft (12); the first rotating shaft (12) is provided with multiple shafts; the welding platform (1) is fixedly connected to a motor (13) at the top; the motor (13) is located at the four corners of the top of the welding platform (1); the motors (13) are arranged in pairs; the output end of the side wall of the motor (13) is fixedly connected to a first push rod (14); the side wall of the first push rod (14) is fixedly connected to a first fixing plate (15).
2. The welding equipment for the lower casing of a new energy vehicle battery according to claim 1, characterized in that: The welding platform (1) is fixed to two sides of the top with a stabilizing rod (2); the stabilizing rod (2) is located between two motors (13); the top of the two stabilizing rods (2) is fixed to a second fixing plate (21); the top of the second fixing plate (21) is fixed to a hydraulic assembly (22); the bottom output end of the hydraulic assembly (22) is fixed to a second push rod (23); the bottom of the second push rod (23) is fixed to a third fixing plate (24).
3. The welding equipment for the lower casing of a new energy vehicle battery according to claim 1, characterized in that: The output ends of the two motors (13) are fixed to the second rotating shaft (3); the outer wall of the second rotating shaft (3) is slidably connected to the sliding block (31); the top of the sliding block (31) is fixed to the stabilizing rod (2); the connection between the second rotating shaft (3) and the sliding block (31) is provided with a corresponding thread.
4. The welding equipment for the lower casing of a new energy vehicle battery according to claim 1, characterized in that: The bottom of the welding platform (1) is fixedly connected to a support rod (4); the support rod (4) is located at the top four corners of the welding platform (1); the bottom of the support rod (4) is fixedly connected to a base plate (41).
5. The welding equipment for the lower casing of a new energy vehicle battery according to claim 4, characterized in that: The welding platform (1) is fixedly connected to the bottom of the main control assembly (5); the main control assembly (5) is fixedly connected to the bottom of the support rod (4).
6. The welding equipment for the lower casing of a new energy vehicle battery according to claim 4, characterized in that: The bottom of the support rod (4) is fixed with a caster wheel (6); the caster wheel (6) is located at the four corners of the bottom of the base plate (41); the caster wheel (6) has a fixed structure inside.
7. The welding equipment for the lower casing of a new energy vehicle battery according to claim 2, characterized in that: Rubber anti-slip pads are provided on the side wall of the first fixing plate (15) and the bottom of the second push rod (23).