A baking oven for capacitor production

By designing a baking oven for capacitor production with multiple mounting plates and a torsion spring mechanism, the problem of low clamping efficiency in traditional capacitors has been solved. This enables automatic clamping and efficient drying of multiple capacitors, improving production efficiency and drying effect.

CN224353405UActive Publication Date: 2026-06-12SHENZHEN LONGQI ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LONGQI ELECTRONICS CO LTD
Filing Date
2025-05-12
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Traditional capacitor clamping methods can only clamp one capacitor at a time, which requires repeated operations when clamping multiple capacitors, reducing production efficiency.

Method used

A baking oven for capacitor production was designed, which uses multiple mounting plates and a torsion spring mechanism. Through the cooperation of sliding plates and connecting rods, multiple capacitors can be automatically clamped. It is also equipped with a desiccant and hot air circulation system to ensure uniform drying.

Benefits of technology

It enables the simultaneous clamping of multiple capacitors, improving production efficiency, and enhances the drying effect through a desiccant and hot air circulation system, ensuring the performance stability of the capacitors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to capacitor production technical field especially relates to a baking oven for capacitor production. The utility model provides such a kind of baking oven for capacitor production, including baking oven, protective door, drying assembly, insulating layer and mounting plate, two protective doors are rotatably arranged in the front side of baking oven, drying assembly is arranged in the inside of baking oven, drying assembly is used to dry the moisture inside or surface of capacitor, insulating layer is arranged in the inside of baking oven, and multiple mounting plates are fixedly connected in the inside of insulating layer. By loosening sliding plate, elastic member rebounds, sliding plate and connecting seat are moved upward and reset, second connecting rod and first connecting rod are rotated and reset by second pivot, and then make the clamping block rotate inward, automatically clamp capacitor, at the same time, torsion spring restores original shape, further push the clamping block to rotate inward, ensure that capacitor is firmly clamped, so that multiple capacitors can be clamped simultaneously, without clamping multiple times, improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of capacitor manufacturing technology, and in particular to a baking oven for capacitor manufacturing. Background Technology

[0002] Capacitor manufacturing refers to the production process of electronic components using precision technology. As a basic electronic component, the main function of a capacitor is to store electrical charge and energy, and its applications cover various electronic devices such as consumer electronics, home appliances, and new energy vehicle electronic systems.

[0003] In capacitor manufacturing, the drying process is a crucial step in ensuring product quality. Its purpose is to remove residual moisture from the inside or surface of the capacitor, ensuring stable and reliable performance. To achieve uniform baking and drying, the capacitor needs to be fixed in an oven. However, traditional capacitor clamping methods can only clamp one capacitor at a time. When clamping multiple capacitors, repeated clamping operations are required, increasing clamping time and reducing production efficiency.

[0004] Therefore, there is a need for a baking oven for capacitor production that can hold multiple capacitors simultaneously. Utility Model Content

[0005] To overcome the shortcomings of traditional capacitor clamping methods, which can only clamp one capacitor at a time and require repeated clamping operations when clamping multiple capacitors, thus increasing clamping time and reducing production efficiency, this invention provides a capacitor production baking oven that can clamp multiple capacitors simultaneously.

[0006] The technical solution is as follows: A baking oven for capacitor production includes a baking oven, protective doors, a drying assembly, an insulation layer, and mounting plates. Two protective doors are rotatably mounted on the front of the baking oven. The drying assembly is installed inside the baking oven to dry moisture inside or on the surface of the capacitors. An insulation layer is installed inside the baking oven, and multiple mounting plates are fixedly connected inside the insulation layer. The oven also includes a mounting base, a first rotating shaft, a torsion spring, a clamping block, a first connecting rod, a second connecting rod, a second rotating shaft, a connecting base, a guide rod, a sliding plate, and an elastic element. Multiple sets of mounting bases are fixedly connected to the mounting plates, and each set of mounting bases is rotatably mounted. A first rotating shaft is provided, with torsion springs fitted at both ends of the first rotating shaft. The two ends of the torsion springs are respectively connected to a fixed seat and a guide rod. A clamping block is fixedly connected to the first rotating shaft. A first connecting rod is rotatably mounted on the outside of the clamping block. A second connecting rod is rotatably mounted at the lower end of the first connecting rod. Two guide rods are fixedly connected to the bottom of the mounting plate. A sliding plate is slidably mounted on the two guide rods. An elastic element is fitted at the lower end of the guide rod. The two ends of the elastic element are respectively connected to the sliding plate and the guide rod. Multiple connecting seats are fixedly connected to the sliding plate. Two second rotating shafts are set inside the connecting seats. The second connecting rods are rotatably connected to the second rotating shafts.

[0007] Furthermore, the drying assembly includes a control box, an electric heating tube, a first suction fan, a second suction fan, and a first exhaust fan. The control box is located on the right side of the baking oven, and the electric heating tube is located in the upper part of the baking oven. The electric heating tube is electrically connected to the control box. The first suction fan is installed on the top of the baking oven, and multiple second suction fans are installed on both sides of the insulation layer. The first exhaust fan is installed on the rear side of the baking oven and the rear side of the insulation layer.

[0008] Furthermore, it also includes a ventilation hood, a placement box, and a desiccant. The ventilation hood is fixedly connected to the top of the oven, and the placement box is slidably installed inside the ventilation hood, with the desiccant placed inside the placement box.

[0009] Furthermore, it also includes a second exhaust fan, which is installed in the middle of the mounting plate.

[0010] Furthermore, it also includes a protective cover, with the second intake fan having a protective cover on the side away from the mounting plate.

[0011] Furthermore, it also includes rubber pads, with rubber pads adhered to the inner wall of the clamping block.

[0012] Compared with the prior art, this utility model provides a baking oven for capacitor production, which has the following beneficial effects: 1. By releasing the sliding plate, the elastic element rebounds, pushing the sliding plate and connecting seat to move upward and reset. The second rotating shaft drives the second connecting rod and the first connecting rod to rotate and reset, thereby causing the clamping block to rotate inward and automatically clamp the capacitor. At the same time, the torsion spring returns to its original shape, further pushing the clamping block to rotate inward, ensuring that the capacitor is firmly clamped. Thus, multiple capacitors can be clamped at the same time without having to perform multiple clamping operations, thereby improving production efficiency.

[0013] 2. When air passes through the ventilation hood, the desiccant absorbs the residual moisture carried in the air, maintaining a dry environment inside the chamber and improving the drying effect. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional sectional view of the baking oven, electric heating element, and mounting plate of this utility model.

[0016] Figure 3 This is a three-dimensional sectional view of the mounting plate, fixing seat, and clamping block of this utility model.

[0017] Figure 4 This is a three-dimensional sectional view of the fixing base, clamping block, and connecting base of this utility model.

[0018] Figure 5This is a three-dimensional cross-sectional view of the ventilation hood, placement box, and desiccant of this utility model.

[0019] Component names and serial numbers in the diagram: 1. Baking oven, 2. Protective door, 3. Control box, 4. Electric heating tube, 5. Insulation layer, 6. Mounting plate, 7. First intake fan, 8. Second intake fan, 9. First exhaust fan, 10. Fixing seat, 11. First rotating shaft, 12. Torsion spring, 13. Clamping block, 14. First connecting rod, 15. Second connecting rod, 16. Second rotating shaft, 17. Connecting seat, 18. Guide rod, 19. Sliding plate, 20. Elastic element, 21. Ventilation hood, 22. Placement box, 23. Desiccant, 24. Second exhaust fan, 25. Protective cover, 26. Rubber pad. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings.

[0021] Example 1: A baking oven for capacitor production, please refer to... Figures 1-4The oven includes an oven 1, protective doors 2, a drying assembly, an insulation layer 5, and a mounting plate 6. The oven 1 has two rotating protective doors 2 on its front side. Inside the oven 1 is a drying assembly used to dry the moisture inside or on the surface of the capacitor. The drying assembly includes a control box 3, an electric heating element 4, a first intake fan 7, a second intake fan 8, and a first exhaust fan 9. The control box 3 is located on the right side of the oven 1. The electric heating element 4 is located in the upper part of the oven 1 and is electrically connected to the control box 3. The top of the oven 1... The oven 1 is equipped with a first intake fan 7, and three second intake fans 8 are installed on both sides of the insulation layer 5. A first exhaust fan 9 is installed on the rear side of the oven 1 and the rear side of the insulation layer 5. The insulation layer 5 is set inside the oven 1 to reduce heat loss and improve energy efficiency. Multiple mounting plates 6 are fixedly connected inside the insulation layer 5. Four sets of fixing seats 10 are fixedly connected to the mounting plates 6. Each set of fixing seats 10 is rotatably equipped with a first rotating shaft 11. Torque springs 12 are sleeved at both ends of the first rotating shaft 11. The two ends of the torsion springs 12 are respectively Connected to the fixed base 10 and guide rod 18, a clamping block 13 is fixedly connected to the first rotating shaft 11. A first connecting rod 14 is rotatably mounted on the outside of the clamping block 13, and a second connecting rod 15 is rotatably mounted on the lower end of the first connecting rod 14. Two guide rods 18 are fixedly connected to the bottom of the mounting plate 6. A sliding plate 19 is slidably mounted on the two guide rods 18. An elastic element 20 is sleeved on the lower end of the guide rod 18. The two ends of the elastic element 20 are respectively connected to the sliding plate 19 and the guide rod 18. Four connecting rods are fixedly connected to the sliding plate 19. The base 17 has two second rotating shafts 16 inside. The second connecting rod 15 is rotatably connected to the second rotating shafts 16. The mounting plate 6 has a second exhaust fan 24 installed in the middle. The second exhaust fan 24 is used to accelerate the internal air circulation and improve the drying efficiency. The side of the second suction fan 8 away from the mounting plate 6 is provided with a protective cover 25 to prevent foreign objects from entering the insulation layer 5 and adhering to the capacitor. The inner wall of the clamp 13 is bonded with a rubber pad 26. The rubber pad 26 reduces the pressure between the clamp 13 and the surface of the capacitor and avoids indentation.

[0022] When the capacitor needs to be dried, first turn the protective door 2 outward to open the baking oven 1. Then, push the sliding plate 19 downward and compress the elastic element 20. The connecting seat 17 moves downward accordingly, driving the second connecting rod 15 to rotate inward through the second rotating shaft 16. The rotation of the second connecting rod 15 drives the first connecting rod 14 to rotate outward, which in turn drives the clamping block 13 to rotate outward to place the capacitor. At this time, the torsion spring 12 deforms. After placing the capacitor between the two clamping blocks 13, release the sliding plate 19. The elastic element 20 rebounds, pushing the sliding plate 19 and the connecting seat 17 upward to reset. At this time, the second rotating shaft 16 drives the second connecting rod 15 to rotate outward to reset. The first connecting rod 14 is driven to rotate inward, causing the clamping block 13 to rotate inward and automatically clamp the capacitor. At the same time, the torsion spring 12 returns to its original shape, further pushing the clamping block 13 to rotate inward, ensuring that the capacitor is firmly clamped. Through the above operation, multiple capacitors can be clamped at the same time without having to perform multiple clamping operations, thus improving production efficiency. Subsequently, the protective door 2 is rotated inward to close the baking oven 1. The temperature of the electric heating tube 4 is adjusted by the control box 3. The first suction fan 7 operates to draw in air from the top of the baking oven 1. After being heated by the electric heating tube 4, it forms a hot airflow. The second suction fan 8 operates to blow the hot air evenly onto the capacitor, drying the moisture inside or on the surface of the capacitor. The first exhaust fan 9 operates to discharge the moisture generated during the drying process.

[0023] Example 2: Based on Example 1, please refer to... Figure 1 , Figure 2 and Figure 5 The top of the baking oven 1 is fixedly connected to a ventilation cover 21. Inside the ventilation cover 21, a placement box 22 is slidably installed, and a desiccant 23 is placed inside the placement box 22.

[0024] Before drying the capacitors, first pull the placement box 22 forward to remove it from inside the ventilation hood 21. Then, put the desiccant 23 into the placement box 22. After placing it, push the placement box 22 backward to push it into the ventilation hood 21. When air passes through the ventilation hood 21, the desiccant 23 absorbs the residual moisture carried in the air, maintaining a dry environment inside the chamber and improving the drying effect.

[0025] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A baking oven for capacitor production, comprising a baking oven (1), protective doors (2), a drying assembly, a heat insulation layer (5), and mounting plates (6), wherein the baking oven (1) has two rotating protective doors (2) on its front side, the baking oven (1) is provided with a drying assembly inside, the drying assembly being used to dry the moisture inside or on the surface of the capacitor, the baking oven (1) is provided with a heat insulation layer (5), and multiple mounting plates (6) are fixedly connected inside the heat insulation layer (5), characterized in that, It also includes a fixed seat (10), a first rotating shaft (11), a torsion spring (12), a clamping block (13), a first connecting rod (14), a second connecting rod (15), a second rotating shaft (16), a connecting seat (17), a guide rod (18), a sliding plate (19), and an elastic element (20). Multiple sets of fixed seats (10) are fixedly connected to the mounting plate (6). Each set of fixed seats (10) is rotatably equipped with a first rotating shaft (11). Torsion springs (12) are sleeved at both ends of the first rotating shaft (11). The two ends of the torsion springs (12) are respectively connected to the fixed seat (10) and the guide rod (18). A clamping block (13) is fixedly connected to the first rotating shaft (11). A first connecting rod (14) is rotatably provided on the outside of the clamping block (13), and a second connecting rod (15) is rotatably provided at the lower end of the first connecting rod (14). Two guide rods (18) are fixedly connected to the bottom of the mounting plate (6). A sliding plate (19) is slidably provided on the two guide rods (18). An elastic element (20) is sleeved on the lower end of the guide rod (18). The two ends of the elastic element (20) are respectively connected to the sliding plate (19) and the guide rod (18). Multiple connecting seats (17) are fixedly connected on the sliding plate (19). Two second rotating shafts (16) are provided inside the connecting seat (17). The second connecting rod (15) is rotatably connected to the second rotating shaft (16).

2. The baking oven for capacitor production according to claim 1, characterized in that, The drying assembly includes a control box (3), an electric heating tube (4), a first suction fan (7), a second suction fan (8), and a first exhaust fan (9). The control box (3) is located on the right side of the baking oven (1). An electric heating tube (4) is located in the upper part of the baking oven (1). The electric heating tube (4) is electrically connected to the control box (3). A first suction fan (7) is installed on the top of the baking oven (1). Multiple second suction fans (8) are installed on both sides of the insulation layer (5). A first exhaust fan (9) is installed on the rear side of the baking oven (1) and the rear side of the insulation layer (5).

3. The baking oven for capacitor production according to claim 2, characterized in that, It also includes a ventilation hood (21), a placement box (22) and a desiccant (23). The ventilation hood (21) is fixedly connected to the top of the oven (1). The placement box (22) is slidably arranged inside the ventilation hood (21). The desiccant (23) is placed inside the placement box (22).

4. A baking oven for capacitor production according to claim 3, characterized in that, It also includes a second exhaust fan (24), which is installed in the middle of the mounting plate (6).

5. A baking oven for capacitor production according to claim 4, characterized in that, It also includes a protective cover (25), and the second intake fan (8) is provided with a protective cover (25) on the side away from the mounting plate (6).

6. A baking oven for capacitor production according to claim 5, characterized in that, It also includes a rubber pad (26), and the inner wall of the clamp (13) is bonded with a rubber pad (26).