Special heating device for testing power device

By designing a combination of heater and lifting device, the problem of existing heating devices being unable to achieve precise heating was solved, enabling precise heating of specific parts of power devices.

CN223742507UActive Publication Date: 2025-12-30SHENZHEN LANGSHUAI TECH CO LTD
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Patent Information

Application Number
CN202423093870.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-30
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing power device heating devices are difficult to achieve precise heating of specific contact points or critical areas, while heating chambers are generally used to provide a wide and uniform heating range.

Method used

A heating device including a heater, a conveyor belt, a fixing device, and a lifting device is designed. The heater provides uniform heating, and the heating block of the lifting device provides individual heating for specific parts. The fixing structure of the clamp and screw achieves precise fixing and heating.

Benefits of technology

It enables precise heating of specific contact points or key areas of power devices, avoiding the problem of wide and uniform heating range in heating chambers, and improving the accuracy of heating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heating devices, and discloses a special heating device for testing a power device, which comprises a box body, a heater is arranged in the box body, the upper side of the heater is connected with an exhaust pipe I, the upper side of the exhaust pipe I is connected with an exhaust groove, one side in the box body is provided with a conveyor belt, and the conveyor belt is connected with a motor. A first fixing column is fixedly connected to the upper side of the conveying belt, a second fixing column is fixed to the side, away from the first fixing column, of the upper portion of the box body, a lifting device is arranged in the second fixing column, a fixing box is fixed to the upper portion of the box body, and a cooler is fixed to the side, close to the fixing box, of the interior of the box body. The power device heating device has the advantages that a certain part of a power device is independently heated through the heating block of the lifting device, and the problem that when a certain specific area of the power device needs to be independently heated, accurate heating of a single part is difficult to achieve due to the fact that an existing power device heating device generally adopts a heating box for heating is solved.
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Description

Technical Field

[0001] This utility model relates to the field of heating device technology, specifically to a heating device for testing power devices. Background Technology

[0002] Power devices are a class of electronic components specifically designed to handle and manage high-current, high-voltage, and high-power electrical energy. These devices are used to control the transmission, conversion, distribution, and regulation of electrical energy, typically involving high-efficiency and high-power applications.

[0003] Existing power device heating devices generally use heating boxes for heating. When it is necessary to heat a specific contact point or key area of ​​a power device individually, it is difficult to achieve precise heating of a single part because the heating box has a wide and uniform heating range. Utility Model Content

[0004] To solve the above problems, this utility model provides a dedicated heating device for power device testing. It avoids the problem that existing power device heating devices generally use heating boxes for heating, which makes it difficult to achieve precise heating of a single part when a specific contact point or key area of ​​the power device needs to be heated individually because the heating box has a wide and uniform heating range.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a heating device for power device testing, comprising a housing, a heater installed inside the housing, an air inlet pipe connected to one side of the heater, an exhaust pipe connected to the upper side of the heater, an exhaust groove connected to the upper side of the exhaust pipe, a conveyor belt installed on one side inside the housing, a fixing column fixedly connected to the upper side of the conveyor belt, a support column fixed to the upper part of the fixing column, a fixing device installed inside the support column, a second fixing column fixed to the upper part of the housing away from the first fixing column, a lifting device installed inside the second fixing column, a fixed box fixed to the upper part of the housing, a cooler fixed inside the housing near the fixed box, an air inlet pipe connected to one side of the cooler, and an exhaust pipe connected to the upper side of the cooler.

[0006] As an improvement, the fixing device includes a bidirectional motor fixed inside the support column, with screws connected to both output ends of the bidirectional motor, and both screws passing through a clamping plate.

[0007] As an improvement, the clamping plate is provided with a threaded hole at one end near the screw, and the clamping plate is threadedly connected to the screw.

[0008] As an improvement, the lifting device includes a drive motor fixed inside the second fixed column, the output end of the drive motor is connected to a stud, the stud passes through the lifting block, and a heating block is fixed to one end of the lifting block.

[0009] As an improvement, the lifting block is provided with a threaded hole inside, and the lifting block is threadedly connected to the stud.

[0010] As an improvement, a control panel is provided on one side of the heater.

[0011] The advantages of this invention compared to the prior art are as follows: the power device is uniformly heated by the exhaust groove above the heater, and a certain part of the power device is individually heated by the heating block of the lifting device. This avoids the problem that existing power device heating devices generally use heating boxes for heating, which make it difficult to achieve precise heating of a single part when a specific contact point or key area of ​​the power device needs to be heated individually because the heating box has a wide and uniform heating range. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] As shown in the figure: 1. Box body; 2. Heater; 3. Control panel; 4. Inlet pipe 1; 5. Exhaust pipe 1; 6. Exhaust trough; 7. Conveyor belt; 8. Fixed column 1; 9. Support column; 10. Fixing device; 1001. Bidirectional motor; 1002. Screw; 1003. Clamping plate; 11. Fixed column 2; 12. Lifting device; 1201. Drive motor; 1202. Screw; 1203. Lifting block; 1204. Heating block; 13. Fixed box; 14. Cooler; 15. Inlet pipe 2; 16. Exhaust pipe 2. Detailed Implementation

[0014] The present invention will now be described in further detail with reference to the accompanying drawings.

[0015] In specific implementation, this utility model is combined with Figure 1 A heating device for testing power devices includes a housing 1, a heater 2 is installed inside the housing 1, a control panel 3 is installed on one side of the heater 2 for monitoring and adjusting the working status and temperature parameters of the heater, an air inlet pipe 4 is connected to one side of the heater 2, an exhaust pipe 5 is connected to the upper side of the heater 2, and an exhaust groove 6 is connected to the upper side of the exhaust pipe 5.

[0016] In the implementation of this utility model, external gas enters the heater 2 through the air inlet pipe 4 and is heated. The heater 2 is adjusted by the control panel 3, and the hot gas is discharged through the exhaust groove 6 on the upper side of the exhaust pipe 5 to heat the power device.

[0017] A conveyor belt 7 is provided on one side of the inside of the housing 1 to facilitate the movement of power devices. A fixing column 8 is fixedly connected to the upper side of the conveyor belt 7. A support column 9 is fixed on the upper part of the fixing column 8. A fixing device 10 is provided inside the support column 9 for fixing the power devices. The fixing device 10 includes a bidirectional motor 1001 fixed inside the support column 9. Both output ends of the bidirectional motor 1001 are connected to screws 1002. Both screws 1002 pass through a clamping plate 1003. A threaded hole is provided at the end of the clamping plate 1003 near the screws 1002. The clamping plate 1003 is threadedly connected to the screws 1002.

[0018] In the implementation of this utility model, by starting the bidirectional motor 1001, the screw 1002 rotates, which drives the threaded clamping plate 1003 to clamp and fix the power device.

[0019] The lifting device 12 includes a drive motor 1201 fixed inside the fixed column 11. The output end of the drive motor 1201 is connected to a stud 1202. The stud 1202 passes through a lifting block 1203. The lifting block 1203 has a threaded hole inside. The lifting block 1203 is threadedly connected to the stud 1202. A heating block 1204 is fixed to one end of the lifting block 1203.

[0020] In the implementation of this utility model, when it is necessary to heat a certain part of the power device separately, the drive motor 1201 is started, which causes the stud 1202 to drive the lifting block 1203 to descend, so that the heating block 1204 contacts the device for heating.

[0021] A second fixed column 11 is fixed on the upper part of the box 1 away from the first fixed column 8. A lifting device 12 is installed inside the second fixed column 11. A fixed box 13 is fixed on the upper part of the box 1 for storing cold air. A cooler 14 is fixed inside the box 1 on the side close to the fixed box 13. An air inlet pipe 15 is connected to one side of the cooler 14. An exhaust pipe 16 is connected to the upper side of the cooler 14.

[0022] In the implementation of this utility model, external air is introduced into the cooler 14 through the second air inlet pipe 15 for cooling treatment, and discharged through the second exhaust pipe 16. The power devices that need to be cooled are moved into the fixed box 13 by the conveyor belt 7 for cooling treatment.

[0023] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A dedicated heating device for power device testing, characterized by: The utility model provides a kind of heating device, including box (1), the heater (2) is provided inside the box (1), one side of the heater (2) is connected with air inlet pipe one (4), the heater (2) upper side is connected with exhaust pipe one (5), the exhaust pipe one (5) upper side is connected with exhaust groove (6), the box (1) inside one side is provided with conveying belt (7), the conveying belt (7) upper side is fixedly connected with fixed column one (8), the fixed column one (8) upper portion is fixed with support column (9), the support column (9) inside is provided with fixing device (10), the box (1) upper portion is fixed with fixed box (13) away from fixed column one (8) one side, the box (1) upper portion is fixed with fixed box (13) away from fixed column one (8) one side, the fixed column two (11) inside is provided with lifting device (12), the box (1) upper portion is fixed with fixed box (13), the box (1) inside is fixed with cooling device (14) close to fixed box (13) one side, the cooling device (14) one side is connected with air inlet pipe two (15), the cooling device (14) upper side is connected with exhaust pipe two (16).

2. A heating device for testing power devices according to claim 1, characterized in that: The fixing device (10) includes a bidirectional motor (1001) fixed in the support column (9), both output ends of the bidirectional motor (1001) are connected with screw rod (1002), and both screw rods (1002) are penetrated by clamping plate (1003).

3. A heating device for testing power devices according to claim 2, characterized in that: The clamping plate (1003) is provided with a threaded hole close to one end of the screw rod (1002), and the clamping plate (1003) is screwed with the screw rod (1002).

4. The heating device for testing power devices according to claim 1, wherein: The lifting device (12) includes a drive motor (1201) fixed in the fixed column two (11), the output end of the drive motor (1201) is connected with stud (1202), the stud (1202) is penetrated by lifting block (1203), and the lifting block (1203) one end is fixed with heating block (1204).

5. A heating device for testing power devices according to claim 4, characterized in that: The lifting block (1203) is provided with a threaded hole inside, and the lifting block (1203) is screwed with the stud (1202).

6. The heating device for testing power devices according to claim 1, wherein: The heater (2) one side is provided with control screen (3).