Copper bar baking equipment

The design of the copper busbar baking equipment solves the problems of uneven temperature and lack of active heat dissipation, achieving uniform baking of the copper busbar and stable curing of the insulating sleeve, ensuring a tight fit between the copper busbar and the sleeve.

CN223934148UActive Publication Date: 2026-02-24SUZHOU GENERATION ELECTRIC MASCH CO LTD
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Patent Information

Application Number
CN202520503928.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-24
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing copper busbar baking equipment suffers from uneven temperature, rapid temperature loss, and lack of active heat dissipation, leading to softening and deformation of the insulating sleeve.

Method used

A copper busbar baking device was designed, comprising a conveying device, a far-infrared oven, a heat preservation and adjustment plate, and a heat dissipation device. Temperature control and rapid cooling are achieved by adjusting the distance between the oven inlet and outlet and by setting a cooling fan.

Benefits of technology

This improves the uniformity of baking temperature, reduces heat loss, ensures a tight fit between the insulating sleeve and the copper busbar surface, and prevents the sleeve from softening and deforming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses copper bar baking equipment which comprises a conveying device used for conveying copper bars according to a preset direction; the baking device is arranged on a conveying route of the conveying device and is provided with a feeding port and a discharging port, and heat preservation adjusting plates are arranged at the feeding port and the discharging port respectively; the temperature control device is used for controlling the baking temperature of the baking device; and the heat dissipation device is arranged at the discharging opening of the baking device and used for conducting heat dissipation on the baked copper bar. By arranging the heat preservation adjusting plate, the spacing distance between the heat preservation adjusting plate and the conveying belt can be adjusted, the oven can be compatible with products of different specifications, meanwhile, loss of the temperature in the oven is reduced, and the baking effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of copper busbar processing technology, specifically a copper busbar baking device. Background Technology

[0002] During the production and processing of copper busbars, the copper busbars with insulating sleeves in the middle need to be baked to achieve a tight fit between the insulating sleeves and the copper busbars. The existing baking method generally uses an oven and a conveyor belt. The oven has fixed-size openings at both ends, meaning that the distance between the oven and the conveyor belt is large and fixed. This baking method causes the temperature inside the oven to drop quickly, resulting in uneven baking temperature. Furthermore, after baking, the oven is left to cool down naturally without an active heat dissipation method. This can cause the insulating sleeves to soften and deform due to continuous high temperatures, making it impossible for them to fit tightly against the surface of the copper busbars. Utility Model Content

[0003] To address the shortcomings of existing technologies, this application provides a copper busbar baking device, comprising:

[0004] A conveying device for conveying copper busbars in a preset direction;

[0005] A baking device is installed on the conveying route of the conveying device, and has a feed inlet and a discharge outlet, with heat preservation and adjustment plates respectively installed at the feed inlet and the discharge outlet;

[0006] A temperature control device is used to control the baking temperature of the baking device;

[0007] A heat dissipation device is installed at the outlet of the baking device to dissipate heat from the baked copper busbars.

[0008] Furthermore, the conveying device includes a conveying support, on which a conveying motor is mounted, and at the output end of the conveying motor is a high-temperature resistant conveyor belt.

[0009] Furthermore, the baking apparatus includes a far-infrared oven.

[0010] Furthermore, an adjustment groove is vertically formed on the heat preservation adjustment plate, and an adjustment knob is provided in the adjustment groove. The adjustment knob is threadedly connected to the far-infrared oven.

[0011] Furthermore, the heat dissipation device includes a mounting bracket disposed on the conveyor, and a plurality of cooling fans are disposed on the mounting bracket.

[0012] Furthermore, an installation groove is provided on the conveyor bracket along the moving direction of the conveyor belt, and the installation bracket and the installation groove are detachably connected, thereby adjusting the interval distance between the cooling fan and the outlet position.

[0013] The advantages of this application are: the copper busbar baking equipment provided can adjust the distance between the oven inlet and outlet positions and the conveyor belt by setting a heat preservation adjustment plate, thereby minimizing the loss of temperature inside the oven and improving the baking effect for products of different specifications; by setting a heat dissipation device at the outlet position, the insulating sleeve can be quickly and evenly cooled and solidified under the high temperature state after shrinkage, avoiding the softening and deformation of the sleeve due to continuous high temperature, and ensuring a stable form in which the insulation layer is tightly attached to the surface of the copper busbar. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of one embodiment of the copper busbar baking equipment of this application.

[0015] The following are marked in the diagram: 10. Conveyor bracket, 101. Mounting slot, 11. Conveyor motor, 12. Conveyor belt, 13. Far-infrared oven, 14. Insulation adjustment plate, 141. Adjustment slot, 15. Adjustment knob, 16. Temperature control device, 17. Mounting bracket, 18. Cooling fan. Detailed Implementation

[0016] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0017] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0018] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0019] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0020] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0022] See Figure 1 This embodiment provides a copper busbar baking device, including a conveyor support 10. A conveyor motor 11 is installed at one end of the conveyor support 10, and a conveyor belt 12 is installed at the output end of the conveyor motor 11. The conveyor belt 12 can run through the entire length of the conveyor support. A far-infrared oven 13 is installed across the conveyor belt in the middle position. Of course, other types of ovens can also be used. The far-infrared oven 13 has a feed inlet and a discharge outlet at both ends. A heat preservation adjustment plate 14 is added at the feed inlet and the discharge outlet respectively to adjust the distance between the heat preservation adjustment plate 14 and the conveyor belt 12. This distance only needs to be able to allow copper busbars of different specifications to pass through, thereby realizing the adjustment of the sealing degree of the oven and ensuring the baking temperature inside the oven.

[0023] Specifically, the heat preservation adjustment plate 14 has vertical adjustment grooves 141 on both sides, and threaded holes are opened on the side wall of the oven. The heat preservation adjustment plate 14 is fixed to the oven by setting an adjustment knob 15 with threads.

[0024] A temperature control device 16 is installed on the top of the far-infrared oven 13 to control the baking temperature inside the oven. The temperature control device includes a power switch, a temperature regulator, and other structures. The device has a built-in high-precision NTC temperature sensor to monitor the temperature changes inside the oven cavity in real time and feeds back to the microprocessor unit through digital signals. The temperature regulator uses a PID algorithm to achieve precise temperature control. The device is equipped with an LCD screen on its surface, which can intuitively display the current set temperature, the actual temperature, and the working status. It is equipped with both mechanical knobs and a touch panel for operation.

[0025] The temperature control device 16 is also equipped with a safety protection module, which includes a dual overheat protection circuit. When the temperature exceeds the safety threshold, the power supply is automatically cut off and a buzzer alarm is triggered. A heat insulation layer is provided between the bottom and the oven to ensure the stable operation of the temperature control system.

[0026] A heat dissipation device is provided at the outlet of the far-infrared oven 13 to dissipate heat from the baked copper busbar. The heat dissipation device specifically includes mounting brackets 17 spanning both sides of the conveyor belt. Multiple cooling fans 18 are installed on the mounting brackets 17. The number of cooling fans is set according to the width of the conveyor belt to ensure that it can cover the width of the conveyor belt. In this embodiment, four sets are set.

[0027] In order to adjust the distance between the cooling fan 18 and the oven outlet, a mounting groove 101 is opened on the conveyor bracket 10, and a mounting port is opened on the mounting bracket 17. The mounting port and the mounting groove 101 can be connected by bolts or other structures, thereby realizing the adjustment of the mounting position of the mounting bracket on the conveyor bracket.

[0028] In this embodiment, the conveyor belt is a high-temperature resistant Teflon mesh belt, the conveying speed of the conveyor belt is approximately in the range of 0~6m / min, and the baking temperature is set from 0~260℃ depending on the product.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A copper busbar baking device, characterized in that, include: A conveying device for conveying copper busbars in a preset direction; A baking device is installed on the conveying route of the conveying device, and has a feed inlet and a discharge outlet, with heat preservation and adjustment plates respectively installed at the feed inlet and the discharge outlet; A temperature control device is used to control the baking temperature of the baking device; A heat dissipation device is installed at the outlet of the baking device to dissipate heat from the baked copper busbars.

2. The copper busbar baking equipment according to claim 1, characterized in that: The conveying device includes a conveying support, on which a conveying motor is mounted, and at the output end of the conveying motor is a high-temperature resistant conveyor belt.

3. The copper busbar baking equipment according to claim 1, characterized in that: The baking apparatus includes a far-infrared oven.

4. The copper busbar baking equipment according to claim 3, characterized in that: An adjustment groove is vertically formed on the heat preservation adjustment plate, and an adjustment knob is installed in the adjustment groove. The adjustment knob is threadedly connected to the far-infrared oven.

5. The copper busbar baking equipment according to claim 2, characterized in that: The heat dissipation device includes a mounting bracket disposed on the conveyor, and a plurality of cooling fans are disposed on the mounting bracket.

6. The copper busbar baking equipment according to claim 5, characterized in that: The conveyor support has an installation groove along the moving direction of the conveyor belt, and the installation support and the installation groove are detachably connected.