Battery pack flat cable welding insulation fixing device

Abstract

The utility model discloses a battery pack flat cable welding insulation fixing device, which relates to the technical field of battery pack flat cables and comprises a welding table, the bottom of the welding table is fixedly connected with a bottom table, the side surface of the bottom of the bottom table is fixedly connected with an electric leakage indicator, and the side surface of the top of the welding table is fixedly connected with a bottom insulation pad. According to the battery pack welding device, the first conical wheel is driven by the driving motor to rotate, meanwhile, the second conical wheel drives the two driving lead screws in the same direction to rotate, the two clamping frames can move towards the inner side and the outer side at the same time, and therefore battery packs of different sizes can be clamped; moving parts are installed on the inner sides of guide rails arranged at the tops of the clamping frames, four moving plates are installed in the moving parts through adjusting lead screws and sliding plates, hand wheels at the tops of the four adjusting lead screws are sequentially rotated, the four moving plates can be used for clamping the special-shaped battery pack, and the use range of the battery pack clamping device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of battery pack wiring, in particular to a battery pack wiring welding insulation fixing device. Background Art

[0002] Battery packs are divided into series and parallel. Parallel battery packs require that each battery has the same voltage, and the output voltage is equal to the voltage of one battery. Parallel battery packs can provide stronger current. Series battery packs do not have too many requirements.

[0003] Existing automotive battery pack cables require welding. Generally, when welding the battery pack cables, the battery pack is placed directly on an iron frame without a fixed structure. As a result, the battery pack is easily displaced during the welding process, resulting in cold solder joints, low welding reliability, and prone to static electricity and sparks during the welding process, which can damage the battery pack. Utility Model Content

[0004] The purpose of the utility model is to provide a battery pack cable welding insulation fixing device to solve the problem that the existing automobile battery pack cables need to be welded. Generally, when welding the battery pack cables, the battery pack is directly placed on an iron frame without a fixed structure to perform the welding operation on the cables. As a result, the battery pack is easily displaced during the welding process, resulting in cold welding and low welding reliability. In addition, static electricity and sparks are easily generated during the welding process, which may cause damage to the battery pack.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a battery pack cable welding insulation fixing device, comprising a welding table, wherein the bottom of the welding table is fixedly connected to a base table, the bottom side of the base table is fixedly connected to a leakage indicator, the top side of the welding table is fixedly connected to a bottom insulating pad, and the top of the welding table is fixedly connected to a driving motor, the output shaft of the driving motor passes through the top of the welding table and is fixedly connected to a conical wheel 1, the side of the conical wheel 1 is meshedly connected to a conical wheel 2, the inner side of the conical wheel 2 is fixedly connected to a driving screw, the end of the driving screw away from the conical wheel 2 is threadedly connected to a clamping frame, and the top of the clamping frame is provided with a moving part;

[0006] The movable part includes a movable plate, a top insulating pad, an adjusting screw, a bearing, a handwheel and a slide plate. The inner side of the movable plate is fixedly connected to the slide plate, the inner side of the slide plate is threadedly connected to the adjusting screw, the bottom end of the adjusting screw is movably connected to the inner side of the top of the clamping frame through a bearing, and the top of the adjusting screw is fixedly connected to the handwheel.

[0007] As a preferred technical solution of the present invention, the bottom of the base is rotatably connected to wheels via a rotating shaft, and the number of the wheels is two.

[0008] As a preferred technical solution of the present invention, a bottom groove is provided at the bottom of the welding platform, and the inner side of the bottom groove is engaged with the top of the base platform.

[0009] As a preferred technical solution of the present invention, a top groove is provided on the top of the welding table, and the driving motor is located inside the top groove.

[0010] As a preferred technical solution of the present invention, a fixing plate is fixedly connected to the bottom side of the welding table, and the inner side of the fixing plate is connected to the side of the driving screw.

[0011] As an optimal technical solution of the present invention, a side groove is provided on the side of the welding table, and the inner side of the side groove is slidably connected to the side of the clamping frame; a driving motor is installed on the inner side of the top groove on the top of the welding table, and the side of the conical wheel 1 installed on the output shaft of the driving motor is engaged with the conical wheel 2, and the other end of the driving screw installed on the inner side of the conical wheel 2 is threadedly connected to the inner side of the clamping frame. The driving motor drives the conical wheel 1 to rotate, and at the same time, the conical wheel 2 drives two driving screws in the same direction to rotate, so that the two clamping frames can move inward and outward at the same time, so that battery packs of different sizes can be clamped.

[0012] As a preferred technical solution of the present invention, there are four clamping frames, and the shapes of the four clamping frames are all L-shaped.

[0013] As a preferred technical solution of the present invention, side insulating pads are fixedly connected to the inner side of the clamping frame, and the number of the side insulating pads is four.

[0014] As a preferred technical solution of the present invention, the bottom of the movable plate is fixedly connected with a top insulating pad, and the number of the top insulating pads is four; the bottom of the welding table is fixedly connected to the base through a bottom groove, and the leakage indicator installed on the side of the bottom of the base can always detect whether the welding table is leaking, and the top of the welding table, the bottom of the movable plate and the inner side of the clamping frame are respectively provided with a bottom insulating pad, a top insulating pad and a side insulating pad to prevent the battery pack from directly contacting the welding table, thereby realizing insulation operation.

[0015] As a preferred technical solution of the present invention, a guide rail is provided on the top of the clamping frame, and the inner side of the guide rail is slidably connected to the side of the skateboard; a moving part is installed on the inner side of the guide rail opened on the top of the clamping frame, and a moving plate is installed in the moving part through an adjusting screw rod and a skateboard. There are four moving plates. By turning the hand wheels on the top of the four adjusting screw rods in turn, the four moving plates can be used to clamp special-shaped battery packs, thereby increasing their scope of use.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model fixes the bottom of the welding table to the base through the bottom groove, and the leakage indicator installed on the side of the bottom of the base can always detect whether the welding table is leaking. In addition, the top of the welding table, the bottom of the movable plate and the inner side of the clamping frame are respectively provided with a bottom insulating pad, a top insulating pad and a side insulating pad to prevent the battery pack from directly contacting the welding table, thereby realizing insulation operation. The utility model installs a driving motor on the inner side of the top groove on the top of the welding table. The driving motor is a stepper motor. The stepper motor is an electric motor that converts an electrical pulse signal into a corresponding angular displacement or linear displacement. Every time a pulse signal is input, the rotor rotates an angle or moves forward one step. The angular displacement or linear displacement output is proportional to the number of input pulses, and the speed is proportional to the pulse frequency. The side surface of the conical wheel one installed on the output shaft of the driving motor is meshed and connected to the conical wheel two. The other end of the driving screw rod installed on the inner side of the conical wheel two is threadedly connected to the inner side of the clamping frame. The driving motor drives the conical wheel one to rotate, and at the same time, the conical wheel two drives two driving screw rods in the same direction to rotate, so that the two clamping frames can move inward and outward at the same time, so that battery packs of different sizes can be clamped. A moving part is installed on the inner side of the guide rail opened on the top of the clamping frame, and a moving plate is installed in the moving part by adjusting the screw rod and the slide plate. The number of the moving plates is four. The hand wheels on the top of the four adjusting screw rods are rotated in sequence, and the four moving plates can be used to clamp special-shaped battery packs, thereby improving its scope of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the structural front view of the utility model;

[0019] Figure 2 This is a bottom view of the structure of the utility model;

[0020] Figure 3 This is a structural clamping frame diagram of the utility model;

[0021] Figure 4 This is a diagram of the structural moving parts of the utility model;

[0022] Figure 5 It is a partial enlarged view of the junction A of the present invention.

[0023] In the figure: 1. welding table; 2. base; 3. wheels; 4. leakage indicator; 5. bottom groove; 6. bottom insulating pad; 7. top groove; 8. driving motor; 9. conical wheel 1; 10. conical wheel 2; 11. driving screw; 12. fixing plate; 13. clamping frame; 14. guide rail; 15. moving part; 151. moving plate; 152. top insulating pad; 153. adjusting screw; 154. bearing; 155. handwheel; 156. slide plate; 16. side insulating pad; 17. side groove. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-5 The utility model provides a battery pack cable welding insulation fixing device, including a welding table 1, the bottom of the welding table 1 is fixedly connected to a base table 2, the bottom side of the base table 2 is fixedly connected to a leakage indicator 4, the top side of the welding table 1 is fixedly connected to a bottom insulating pad 6, and the top of the welding table 1 is fixedly connected to a driving motor 8, the output shaft of the driving motor 8 passes through the top of the welding table 1 and is fixedly connected to a conical wheel 1 9, the side of the conical wheel 1 9 is meshedly connected to a conical wheel 2 10, the inner side of the conical wheel 2 10 is fixedly connected to a driving screw 11, the end of the driving screw 11 away from the conical wheel 2 10 is threadedly connected to a clamping frame 13, and a moving part 15 is provided on the top of the clamping frame 13;

[0026] The movable part 15 includes a movable plate 151, a top insulating pad 152, an adjusting screw 153, a bearing 154, a handwheel 155 and a slide 156. The inner side of the movable plate 151 is fixedly connected to the slide 156, and the inner side of the slide 156 is threadedly connected to the adjusting screw 153. The bottom end of the adjusting screw 153 is movably connected to the inner side of the top of the clamping frame 13 through the bearing 154, and the top of the adjusting screw 153 is fixedly connected to the handwheel 155.

[0027] The bottom of the base 2 is rotatably connected to a wheel 3 through a rotating shaft. There are two wheels 3. A bottom groove 5 is provided at the bottom of the welding table 1. The inner side of the bottom groove 5 is engaged with the top of the base 2. A top groove 7 is provided at the top of the welding table 1. The drive motor 8 is located on the inner side of the top groove 7. A fixed plate 12 is fixedly connected to the bottom side of the welding table 1. The inner side of the fixed plate 12 is connected to the side of the drive screw 11. A side groove 17 is provided on the side of the welding table 1. The inner side of the side groove 17 is slidably connected to the side of the clamping frame 13. The top groove on the top of the welding table 1 7 is installed on the inner side of the drive motor 8, and the conical wheel 1 9 installed on the output shaft of the drive motor 8 is meshed with the side surface of the conical wheel 2 10. The other end of the driving screw 11 installed on the inner side of the conical wheel 2 10 is threadedly connected to the inner side of the clamping frame 13. The drive motor 8 drives the conical wheel 1 9 to rotate, and the conical wheel 2 10 drives the two driving screws 11 in the same direction to rotate, so that the two clamping frames 13 can move inward and outward at the same time, so that battery packs of different sizes can be clamped. There are four clamping frames 13, and the shape of the four clamping frames 13 is L-shaped.

[0028] The inner side of the clamping frame 13 is fixedly connected with a side insulating pad 16, and the number of the side insulating pads 16 is four. The bottom of the movable plate 151 is fixedly connected with a top insulating pad 152, and the number of the top insulating pad 152 is four. The bottom of the welding table 1 is fixedly connected to the bottom table 2 through the bottom groove 5. The leakage indicator 4 installed on the side of the bottom of the bottom table 2 can always detect whether the welding table 1 is leaking. The top of the welding table 1, the bottom of the movable plate 151 and the inner side of the clamping frame 13 are respectively provided with a bottom insulating pad 6, a top insulating pad 152 and a side insulating pad 16 to avoid battery pack It is in direct contact with the welding table 1 to achieve insulating operation. A guide rail 14 is provided on the top of the clamping frame 13, and the inner side of the guide rail 14 is slidably connected to the side of the slide 156; a moving part 15 is installed on the inner side of the guide rail 14 opened on the top of the clamping frame 13, and a moving plate 151 is installed in the moving part 15 through an adjusting screw rod 153 and a slide 156. There are four moving plates 151. By rotating the hand wheels 155 on the top of the four adjusting screw rods 153 in turn, the four moving plates 151 can be used to clamp special-shaped battery packs, thereby increasing its scope of use.

[0029] When in use, first, place the battery pack on the top of the welding table 1, then start the drive motor 8, so that the clamping frame 13 preliminarily fixes the battery pack, and then turn the four hand wheels 155 in sequence to fix the upper and lower positions of the battery pack. The bottom of the welding table 1 is fixedly connected to the base 2 through the bottom groove 5. The leakage indicator 4 installed on the bottom side of the base 2 can always detect whether the welding table 1 is leaking, and the top of the welding table 1, the bottom of the movable plate 151 and the inner side of the clamping frame 13 are respectively provided with a bottom insulating pad 6, a top insulating pad 152 and a side insulating pad 16 to avoid direct contact between the battery pack and the welding table 1, thereby achieving insulation operation. The drive motor 8 is installed inside the top groove 7 on the top of the welding table 1, and a conical wheel 9 is installed on the output shaft of the drive motor 8. The side is engaged and connected to the conical wheel 2 10, and the other end of the driving screw 11 installed on the inner side of the conical wheel 2 10 is threadedly connected to the inner side of the clamping frame 13. The driving motor 8 drives the conical wheel 1 9 to rotate. At the same time, the conical wheel 2 10 drives the two driving screws 11 in the same direction to rotate, so that the two clamping frames 13 can move inward and outward at the same time, so that battery packs of different sizes can be clamped. A moving part 15 is installed on the inner side of the guide rail 14 opened on the top of the clamping frame 13. A moving plate 151 is installed in the moving part 15 by adjusting the screw 153 and the slide 156. There are four moving plates 151. The hand wheels 155 on the top of the four adjusting screws 153 are rotated in turn. The four moving plates 151 can be used to clamp special-shaped battery packs, thereby improving its scope of use.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery pack cable welding insulation fixing device, comprising a welding table (1), characterized in that: The bottom of the welding table (1) is fixedly connected to the base table (2), the bottom side of the base table (2) is fixedly connected to the leakage indicator (4), the top side of the welding table (1) is fixedly connected to the bottom insulating pad (6), and the top of the welding table (1) is fixedly connected to the driving motor (8), the output shaft of the driving motor (8) passes through the top of the welding table (1) and is fixedly connected to the conical wheel 1 (9), the side of the conical wheel 1 (9) is meshedly connected to the conical wheel 2 (10), the inner side of the conical wheel 2 (10) is fixedly connected to the driving screw (11), the end of the driving screw (11) away from the conical wheel 2 (10) is threadedly connected to the clamping frame (13), and the top of the clamping frame (13) 1 is provided with a moving part (15); The movable member (15) comprises a movable plate (151), a top insulating pad (152), an adjusting screw (153), a bearing (154), a hand wheel (155) and a slide plate (156). The inner side of the movable plate (151) is fixedly connected to the slide plate (156). The inner side of the slide plate (156) is threadedly connected to the adjusting screw (153). The bottom end of the adjusting screw (153) is movably connected to the inner side of the top of the clamping frame (13) through the bearing (154), and the top of the adjusting screw (153) is fixedly connected to the hand wheel (155).

2. The battery pack cable welding insulation fixing device according to claim 1, characterized in that: The bottom of the base (2) is rotatably connected to wheels (3) via a rotating shaft, and the number of the wheels (3) is two.

3. The battery pack cable welding insulation fixing device according to claim 1, characterized in that: A bottom groove (5) is provided at the bottom of the welding platform (1), and the inner side of the bottom groove (5) is clamped with the top of the base platform (2).

4. The battery pack cable welding insulation fixing device according to claim 1, characterized in that: A top groove (7) is provided on the top of the welding table (1), and the drive motor (8) is located inside the top groove (7).

5. The battery pack cable welding insulation fixing device according to claim 1, characterized in that: A fixing plate (12) is fixedly connected to the bottom side of the welding table (1), and the inner side of the fixing plate (12) is connected to the side of the driving screw rod (11).

6. The battery pack cable welding insulation fixing device according to claim 1, characterized in that: A side groove (17) is provided on the side of the welding table (1), and the inner side of the side groove (17) is slidably connected to the side of the clamping frame (13).

7. The battery pack cable welding insulation fixing device according to claim 1, characterized in that: The number of the clamping frames (13) is four, and the shapes of the four clamping frames (13) are all L-shaped.

8. The battery pack cable welding insulation fixing device according to claim 1, characterized in that: Side insulating pads (16) are fixedly connected to the inner side of the clamping frame (13), and the number of the side insulating pads (16) is four.

9. The battery pack cable welding insulation fixing device according to claim 1, characterized in that: A top insulating pad (152) is fixedly connected to the bottom of the movable plate (151), and the number of the top insulating pads (152) is four.

10. The battery pack cable welding insulation fixing device according to claim 1, characterized in that: A guide rail (14) is provided on the top of the clamping frame (13), and the inner side of the guide rail (14) is slidably connected to the side of the slide plate (156).

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