Production equipment for plastic-dipped copper flexible connection of new energy battery

By drying and curing in a relatively enclosed environment and filtering harmful gases, the problem of uneven plastic coating in existing equipment has been solved, achieving a high-quality dip-coating effect for copper flexible connectors.

CN224114417UActive Publication Date: 2026-04-14FUJIAN ZHENGYANG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing production equipment for dip-coated copper flexible connectors for new energy batteries requires additional heating and curing equipment, and open-type drying and curing results in uneven plastic coating, affecting the quality of dip coating.

Method used

A production device was designed, comprising a lower semi-sealed box, an upper semi-sealed box, a heating tube, a cylinder, a telescopic rod, and an activated carbon filter, to dry and cure copper flexible connectors in a relatively enclosed environment, preventing heat loss, and filtering harmful gases through the activated carbon filter.

Benefits of technology

This method achieves uniform curing of the plastic coating on copper flexible connectors, avoiding the use of additional equipment and heat loss, while reducing environmental pollution and improving the quality of dip coating.

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Abstract

The utility model discloses a new energy battery plastic dipping copper flexible connection production device which comprises a base, the upper surface of the base is fixedly connected with a U-shaped frame, the inner surface of the U-shaped frame is fixedly connected with a lower half sealing box, the upper surface of the lower half sealing box is provided with a clamping groove, the inner surface of the clamping groove is provided with a sealing gasket, and the sealing gasket is fixedly connected with the U-shaped frame. An air cylinder is fixedly connected to the lower surface of the lower half sealing box, and a telescopic rod is arranged at the output end of the air cylinder. By arranging a lower half sealing box, a sealing gasket, an air cylinder, a telescopic rod, a soaking box, a motor, a lead screw, a first sliding block, a second sliding block, a guide rod, an upper half sealing box and other structures, the flexible copper connecting piece can be directly dried and cured in a relatively closed environment after being subjected to plastic dipping, so that heat loss can be effectively prevented while additional drying and curing equipment is not used, and the service life of the flexible copper connecting piece is prolonged. Therefore, the plastic coating is uniformly cured on the surface of the copper flexible connecting piece, and coating defects caused by non-uniform temperature are avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of copper flexible connector production equipment, and in particular to a production equipment for dipped copper flexible connectors for new energy batteries. Background Technology

[0002] Copper flexible connectors are typically made of bare copper, without any surface insulation treatment, which can easily lead to short circuits and electrolytic corrosion. To improve the insulation performance and mechanical strength of copper flexible connectors, a dip-coating process is usually used for surface treatment. The dip-coating process involves immersing the copper flexible connector in molten plastic material, uniformly covering its surface with a plastic coating, and then drying and curing it to form a dense insulating layer.

[0003] However, the existing production equipment for dip-coated copper flexible connectors for new energy batteries still has certain drawbacks. For example, additional equipment is required to heat and cure the copper flexible connectors, and an open drying curing method is usually used. This results in the plastic coating after dip-coating not curing evenly on the surface of the copper flexible connectors, thus affecting the dip-coating quality of the copper flexible connectors. Utility Model Content

[0004] The purpose of this invention is to provide a production equipment for dip-coated copper flexible connectors for new energy batteries. This equipment allows the copper flexible connectors to be dried and cured directly in a relatively enclosed environment after dip-coating, thereby avoiding the use of additional drying and curing equipment and effectively preventing heat loss. This ensures that the plastic coating is uniformly cured on the surface of the copper flexible connectors, avoiding coating defects caused by uneven temperature.

[0005] To achieve the above objectives, a production equipment for dip-coated copper flexible connectors in new energy batteries is provided, comprising:

[0006] The base has a U-shaped frame fixedly connected to its upper surface, a lower semi-sealed box fixedly connected to its inner surface, a slot on the upper surface of the lower semi-sealed box, a sealing gasket on the inner surface of the slot, a cylinder fixedly connected to the lower surface of the lower semi-sealed box, a telescopic rod at the output end of the cylinder, an immersion tank fixedly connected to the upper end of the telescopic rod, a motor fixedly connected to the upper surface of the U-shaped frame, a lead screw fixedly connected to the output end of the motor, a first slider threaded to the outer surface of the lead screw, a second slider fixedly connected to the left surface of the lower semi-sealed box, a guide rod slidably connected to the inner surface of the second slider, an upper semi-sealed box fixedly connected to the inner surface of the U-shaped frame, a heating tube on the inner surface of the upper semi-sealed box, a fixing plate fixedly connected to the inner surface of the upper semi-sealed box, a hook fixedly connected to the lower surface of the fixing plate, and a temperature controller on the front surface of the lower semi-sealed box.

[0007] The outer surface of the upper semi-sealed box is provided with vent holes, the inner surface of which is fixedly connected to an exhaust pipe, the outer surface of which is fixedly connected to a sleeve, the inside of which is provided with a slot, the inner surface of which is slidably connected to an activated carbon filter, the right surface of which is fixedly connected to a handle, the inner surface of which is slidably connected to a pin, the outer surface of which is fixedly connected to a limit ring, the outer surface of which is fixedly connected to a pull ring, and the outer surface of which is provided with a spring.

[0008] According to the production equipment for a new energy battery dip-coated copper flexible connector, the outer surface of the activated carbon filter screen is provided with a socket, and the inner surface of the socket is adapted to the pin post, which facilitates the installation and fixing of the activated carbon filter screen.

[0009] According to the production equipment for dip-coated copper flexible connectors for new energy batteries, the inside of the soaking tank is filled with a dip-coating liquid for dip-coating the copper flexible connectors, and the outer surface of the soaking tank is slidably connected to the lower semi-sealed box.

[0010] According to the production equipment for a new energy battery dip-coated copper flexible connector, the left surface of the first slider is fixedly connected to the lower semi-sealed box, and both ends of the guide rod are fixedly connected to the U-shaped frame.

[0011] According to the production equipment for a new energy battery dip-coated copper flexible connector, the outer surface of the first slider is slidably connected to the U-shaped frame, and the outer surface of the second slider is slidably connected to the U-shaped frame.

[0012] According to the production equipment for a new energy battery dip-coated copper flexible connector, there are two heating tubes distributed on the left and right sides. The heating tubes are electrically connected to a temperature controller to control the heating temperature of the heating tubes.

[0013] According to the production equipment for a new energy battery dipped copper flexible connector, the upper end of the spring is fixedly connected to the sleeve, and the lower end of the spring is fixedly connected to the limiting ring.

[0014] According to the production equipment for a new energy battery dipped copper flexible connector, the motor and the temperature controller are both electrically connected to an external power source.

[0015] The above-mentioned solution has the following beneficial effects:

[0016] 1. By setting up a structure including a lower semi-sealed box, sealing gasket, cylinder, telescopic rod, soaking box, motor, lead screw, first slider, second slider, guide rod and upper semi-sealed box, the copper flexible connector can be directly dried and cured in a relatively closed environment after being dipped in plastic. This avoids the use of additional drying and curing equipment and also effectively prevents heat loss, ensuring that the plastic coating is uniformly cured on the surface of the copper flexible connector and avoiding coating defects caused by uneven temperature.

[0017] 2. By setting up air holes, exhaust pipes, sleeves, and activated carbon filters, harmful gases generated during heating and curing can be filtered before being discharged, thus preventing environmental pollution. Furthermore, by setting up pins, limit rings, pull rings, springs, and insertion holes, the activated carbon filters can be disassembled and replaced, thereby improving practicality.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0020] Figure 1 This is a schematic diagram of the overall structure of a production equipment for a new energy battery dip-coated copper flexible connector according to the present invention;

[0021] Figure 2 This is a cross-sectional view of the overall structure of a production equipment for a new energy battery dip-coated copper flexible connector according to this utility model;

[0022] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0023] Figure 4 This is a partial structural schematic diagram of a production equipment for a new energy battery dip-coated copper flexible connector according to the present invention.

[0024] Legend:

[0025] 1. Base; 2. U-shaped frame; 3. Lower sealed box; 4. Slot; 5. Sealing gasket; 6. Cylinder; 7. Telescopic rod; 8. Immersion tank; 9. Motor; 10. Lead screw; 11. First slider; 12. Second slider; 13. Guide rod; 14. Upper sealed box; 15. Heating tube; 16. Fixing plate; 17. Hook; 18. Air hole; 19. Exhaust pipe; 20. Sleeve; 21. Slot; 22. Activated carbon filter; 23. Handle; 24. Pin; 25. Limiting ring; 26. Pull ring; 27. Spring; 28. Socket; 29. ​​Thermostat. Detailed Implementation

[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0027] Reference Figure 1-4This utility model discloses a production equipment for dip-coated copper flexible connectors for new energy batteries, comprising: a base 1, a U-shaped frame 2 fixedly connected to the upper surface of the base 1, a lower semi-sealed box 3 fixedly connected to the inner surface of the U-shaped frame 2, a slot 4 provided on the upper surface of the lower semi-sealed box 3, a sealing gasket 5 provided on the inner surface of the slot 4, a cylinder 6 fixedly connected to the lower surface of the lower semi-sealed box 3, a telescopic rod 7 provided at the output end of the cylinder 6, an immersion tank 8 fixedly connected to the upper end of the telescopic rod 7, a motor 9 fixedly connected to the upper surface of the U-shaped frame 2, a lead screw 10 fixedly connected to the output end of the motor 9, a first slider 11 threadedly connected to the outer surface of the lead screw 10, a second slider 12 fixedly connected to the left surface of the lower semi-sealed box 3, a guide rod 13 slidably connected to the inner surface of the second slider 12, and the inner surface of the U-shaped frame 2... The upper semi-sealed box 14 is fixedly connected, and a heating tube 15 is provided on the inner surface of the upper semi-sealed box 14. A fixing plate 16 is fixedly connected to the inner surface of the upper semi-sealed box 14, and a hook 17 is fixedly connected to the lower surface of the fixing plate 16. A temperature controller 29 is provided on the front surface of the lower semi-sealed box 3. The immersion tank 8 is filled with immersion liquid. The outer surface of the immersion tank 8 is slidably connected to the lower semi-sealed box 3. The left surface of the first slider 11 is fixedly connected to the lower semi-sealed box 3. Both ends of the guide rod 13 are fixedly connected to the U-shaped frame 2. The outer surface of the first slider 11 is slidably connected to the U-shaped frame 2. The outer surface of the second slider 12 is slidably connected to the U-shaped frame 2. There are two heating tubes 15, which are distributed on the left and right. The heating tubes 15 are electrically connected to the temperature controller 29. The motor 9 and the temperature controller 29 are both electrically connected to an external power source.

[0028] The outer surface of the upper semi-sealed box 14 is provided with vents 18. An exhaust pipe 19 is fixedly connected to the inner surface of the vents 18. A sleeve 20 is fixedly connected to the outer surface of the exhaust pipe 19. A slot 21 is provided inside the sleeve 20. An activated carbon filter 22 is slidably connected to the inner surface of the slot 21. A handle 23 is fixedly connected to the right surface of the activated carbon filter 22. A pin 24 is slidably connected to the inner surface of the sleeve 20. A limit ring 25 is fixedly connected to the outer surface of the pin 24. A pull ring 26 is fixedly connected to the outer surface of the pin 24. A spring 27 is provided on the outer surface of the pin 24. An insertion hole 28 is provided on the outer surface of the activated carbon filter 22. The inner surface of the insertion hole 28 is adapted to the pin 24. The upper end of the spring 27 is fixedly connected to the sleeve 20, and the lower end of the spring 27 is fixedly connected to the limit ring 25.

[0029] Working principle: During operation, the copper flexible connector to be dipped is hung on hook 17. Then, motor 9 is started, driving screw 10 to move the lower half-sealed box 3 upward along guide rod 13 under the action of first slider 11 and second slider 12. When the lower half-sealed box 3 and upper half-sealed box 14 are in contact, a relatively sealed space is formed between them. Then, cylinder 6 is started, driving telescopic rod 7 to move soaking tank 8 upward, thereby dipping the copper flexible connector hanging on hook 17. After dipping, cylinder 6 is retracted, driving telescopic rod 7 to move soaking tank 8 downward, thus exposing the dipped copper flexible connector. At this time, heating tube 15 is started by temperature controller 29 to dry the sealed space formed by upper half-sealed box 14 and lower half-sealed box 3, reducing heat loss and ensuring uniform curing of the plastic coating on the copper flexible connector. Since the plastic coating is completely exposed on the surface, the time required for heat curing is very short. This short heating time is insufficient to cure the immersion liquid inside the soaking tank 8. Furthermore, the harmful gases generated during the curing process are filtered through the exhaust pipe 19 and sleeve 20, then filtered by the activated carbon filter 22 before being discharged, thus reducing environmental pollution. When the activated carbon filter 22 needs replacement, pull the pull ring 26 to disengage the pin 24 from the insertion hole 28, compressing the spring 27 to release the restriction on the activated carbon filter 22. Then, pull the handle 23 to pull out the activated carbon filter 22 along the slot 21 to complete the removal. Afterward, insert the new activated carbon filter 22 into the slot 21. When the insertion hole 28 on the new activated carbon filter 22 aligns with the pin 24, release the pull ring 26. Under the restoring force of the spring 27, the pin 24 will automatically insert into the insertion hole 28, thus securing the activated carbon filter 22. This process is simple and convenient.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A production equipment for dip-coated copper flexible connectors in new energy batteries, characterized in that, include: A base (1) is provided, with a U-shaped frame (2) fixedly connected to its upper surface. A lower semi-sealed box (3) is fixedly connected to the inner surface of the U-shaped frame (2). A slot (4) is provided on the upper surface of the lower semi-sealed box (3). A sealing gasket (5) is provided on the inner surface of the slot (4). A cylinder (6) is fixedly connected to the lower surface of the lower semi-sealed box (3). A telescopic rod (7) is provided at the output end of the cylinder (6). An immersion tank (8) is fixedly connected to the upper end of the telescopic rod (7). A motor (9) is fixedly connected to the upper surface of the U-shaped frame (2). A lead screw (10) is fixedly connected to the output end of the motor (9). The outer surface of the lead screw (10) is threaded with a first slider (11), the left surface of the lower semi-sealed box (3) is fixedly connected with a second slider (12), the inner surface of the second slider (12) is slidably connected with a guide rod (13), the inner surface of the U-shaped frame (2) is fixedly connected with an upper semi-sealed box (14), the inner surface of the upper semi-sealed box (14) is provided with a heating tube (15), the inner surface of the upper semi-sealed box (14) is fixedly connected with a fixing plate (16), the lower surface of the fixing plate (16) is fixedly connected with a hook (17), and the front surface of the lower semi-sealed box (3) is provided with a thermostat (29). The outer surface of the upper semi-sealed box (14) is provided with an air hole (18). An exhaust pipe (19) is fixedly connected to the inner surface of the air hole (18). A sleeve (20) is fixedly connected to the outer surface of the exhaust pipe (19). A slot (21) is provided inside the sleeve (20). An activated carbon filter (22) is slidably connected to the inner surface of the slot (21). A handle (23) is fixedly connected to the right surface of the activated carbon filter (22). A pin (24) is slidably connected to the inner surface of the sleeve (20). A limit ring (25) is fixedly connected to the outer surface of the pin (24). A pull ring (26) is fixedly connected to the outer surface of the pin (24). A spring (27) is provided on the outer surface of the pin (24).

2. The production equipment for dip-coated copper flexible connectors for new energy batteries according to claim 1, characterized in that, The outer surface of the activated carbon filter (22) is provided with a socket (28), and the inner surface of the socket (28) is adapted to the pin (24).

3. The production equipment for dip-coated copper flexible connectors for new energy batteries according to claim 1, characterized in that, The immersion tank (8) is filled with a plasticizing solution, and the outer surface of the immersion tank (8) is slidably connected to the lower semi-sealed box (3).

4. The production equipment for dip-coated copper flexible connectors for new energy batteries according to claim 1, characterized in that, The left surface of the first slider (11) is fixedly connected to the lower semi-sealed box (3), and both ends of the guide rod (13) are fixedly connected to the U-shaped frame (2).

5. The production equipment for dip-coated copper flexible connectors for new energy batteries according to claim 1, characterized in that, The outer surface of the first slider (11) is slidably connected to the U-shaped frame (2), and the outer surface of the second slider (12) is slidably connected to the U-shaped frame (2).

6. The production equipment for dip-coated copper flexible connectors for new energy batteries according to claim 1, characterized in that, There are two heating tubes (15) distributed on the left and right, and the heating tubes (15) are electrically connected to the temperature controller (29).

7. The production equipment for dip-coated copper flexible connectors for new energy batteries according to claim 1, characterized in that, The upper end of the spring (27) is fixedly connected to the sleeve (20), and the lower end of the spring (27) is fixedly connected to the limiting ring (25).

8. The production equipment for dip-coated copper flexible connectors for new energy batteries according to claim 1, characterized in that, The motor (9) and the temperature controller (29) are both electrically connected to an external power source.