Rapid air cooling mechanism for heating wire detection
By designing a rapid air-cooling mechanism, the heating wire is clamped and fixed using components such as a support box and an air duct, and then cooled and dissipated by air. This solves the problem of hand burns during heating wire testing and achieves safe and efficient power-on testing.
Patent Information
- Application Number
- CN202520153305.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The lack of an effective heat dissipation structure during the heating wire energization test makes it easy to burn hands after the test, posing an operational hazard.
A rapid air-cooling mechanism was designed, including components such as a support box, positioning seat, air guide tube, and fan blades. It clamps and fixes the heating wire and uses air cooling to quickly dissipate heat from its surface. Combined with a cylinder and conductive port, it achieves safe power-on detection.
This effectively avoids hand burns after heating wire testing, improves operational safety, and enables rapid air cooling of the heating wire assembly.
Smart Images

Figure CN223796570U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating wire detection technology, specifically a rapid air-cooling mechanism for heating wire detection. Background Technology
[0002] A heating wire is an electrothermal element that generates heat by passing an electric current through it. Its working principle is based on Joule's law, which states that when an electric current passes through a conductor, the conductor experiences resistance, and the heat generated by this resistance is proportional to the square of the current flowing through the conductor. Specifically, when an electric current passes through the heating wire, the current flows through its surface conductor. After passing through a certain resistance, the electrical energy is converted into heat energy, thus raising the wire's temperature. As the wire temperature rises, its surface radiates heat radiation, heating surrounding objects. Heating wires are core components in many electrical devices such as electronic cigarettes, hair dryers, and space heaters. During the production process, heating wires are typically clamped and fixed before being tested with electricity to determine if there are any open circuits in the assembly.
[0003] Currently, during the power-on testing of the heating wire, the lack of an effective heat dissipation structure means that the surface of the heating wire cannot be cooled quickly after the test is completed. When personnel handle the wire, they are prone to burns due to direct contact between their hands and the surface of the heating wire, increasing the risk of injury during operation. Utility Model Content
[0004] The purpose of this invention is to provide a rapid air-cooling mechanism for heating wire detection, which has the advantage of effectively cooling the heating wire during the energized detection process, thus preventing burns to the hands of personnel when handling the wire after the detection is completed.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid air-cooling mechanism for detecting heating wires, comprising a workbench, a support box fixedly connected to the middle of the top of the workbench, five positioning seats fixedly connected to the top of the outer surface of the support box, a fixing frame fixedly connected between the two ends of the top of the outer surface of the workbench, a first cylinder fixedly installed at the middle of the top of the fixing frame, a movable horizontal plate fixedly installed at the output end of the first cylinder, five air guide tubes fixedly connected to the surface of the movable horizontal plate, a support rod fixedly connected to the upper end of the inner cavity of each air guide tube, and a drive motor fixedly installed on the surface of the support rod. A fan blade is fixedly installed at the output end of the drive motor. A fixed cylinder is fixedly connected to the middle of the bottom of the air guide tube. Uprights are movably connected to both ends of the bottom of the fixed cylinder. A fixed pressure plate is fixedly connected between the bottoms of the two uprights. A movable seat is fixedly connected between the tops of the two uprights. A first spring is fixedly connected between the top of the movable seat and the top of the inner cavity of the fixed cylinder. A fixed frame is fixedly connected to the upper left side of the fixed cylinder. A first contact block is fixedly connected to the middle of the left side of the inner cavity of the fixed frame. A movable guide block is movably connected to the right side of the inner cavity of the fixed frame. A movable frame is fixedly connected to the left side of the movable guide block. A second contact block is fixedly connected to the middle of the left side of the movable frame.
[0006] As a preferred embodiment, a second cylinder is fixedly installed at the bottom of the inner cavity of the support box, a movable frame is fixedly installed at the output end of the second cylinder, a conductive port is fixedly installed at the top of the movable frame, support slide rods are fixedly connected to both ends of the top of the support box, the surface of the movable frame is movably connected to the surface of the support slide rods, and an indicator light is fixedly installed on the front surface of the support box.
[0007] As a preferred embodiment, both ends of the top of the fixed frame are movably connected to guide vertical rods, and the bottom of the guide vertical rods is fixedly connected to the top of the movable horizontal plate.
[0008] As a preferred embodiment, a support shaft is fixedly connected to the middle of the bottom of the fan blade, and the bottom of the support shaft is movably connected to the top of the outer surface of the fixed cylinder through a bearing.
[0009] As a preferred embodiment, a second spring is fixedly connected to both ends of the left side of the inner cavity of the fixed frame, and the right side of the second spring is fixedly connected to the left side of the movable frame.
[0010] As a preferred embodiment, both ends of the movable frame are movably connected to limit slide rods, and the left side of the limit slide rod is fixedly connected to the left side of the inner cavity of the fixed frame.
[0011] As a preferred embodiment, a protective cover is fixedly connected to the top of the air guide duct.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model uses multiple positioning seats on the top of the support box to support multiple heating wire assemblies to be tested. The arrangement of a first cylinder, a moving horizontal plate, an air guide tube, a fixed cylinder, a first spring, a movable seat, a vertical rod, and a fixed pressure plate effectively clamps and fixes the heating wire assemblies, preventing them from shifting during subsequent power-on testing. Furthermore, the coordinated action of the fixed cylinder, moving guide block, movable seat, movable frame, second contact block, first contact block, drive motor, and fan blades facilitates rapid air cooling of the heating wire assembly surface during subsequent power-on testing, effectively preventing burns to personnel's hands when handling the heating wire assemblies after power-on testing and improving operational safety.
[0014] 2. This utility model, through the configuration of a second cylinder, a movable frame, a conductive port, and an indicator light, allows the movable frame and conductive port to move to the left when the heating wire assembly is fixed, by extending the second cylinder. This movement enables the conductive port to contact the wiring contacts of the heating wire assembly, effectively supplying power to the assembly. This allows for quick power-on testing of the heating wire assembly, while personnel can observe whether the indicator light connected to the conductive port circuit is lit to determine if there is an open circuit in the heating wire assembly. The support slide bar provides support and guidance for the movable frame, preventing it from tilting during movement.
[0015] 3. This utility model achieves the purpose of guiding the moving horizontal plate by setting the guide vertical rod, so as to prevent the moving horizontal plate from tilting during the movement. The purpose of supporting the bottom of the fan blade is achieved by setting the support shaft. The purpose of setting the second spring is to support the left side of the movable frame and the moving guide block, so that when the movable seat is separated from the surface of the moving guide block, it can push the movable frame and the moving guide block to move and reset to the right. The purpose of setting the limiting slide rod is to limit and guide the movable frame, so as to prevent the movable frame from tilting or deviating during the movement. The purpose of setting the protective cover is to protect the top of the air guide tube. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a schematic diagram of the front sectional view of the support box of this utility model;
[0018] Figure 3 This is a front sectional view of the air guide tube of this utility model;
[0019] Figure 4 This utility model Figure 3 A magnified view of section A in the image.
[0020] In the diagram: 1. Workbench; 2. Support box; 3. Positioning seat; 4. Fixed frame; 5. Fixed pressure plate; 6. Guide vertical rod; 7. First cylinder; 8. Air guide tube; 9. Moving horizontal plate; 10. Second spring; 11. Support slide rod; 12. Moving frame; 13. Second cylinder; 14. Conductive port; 15. Support rod; 16. Protective cover; 17. Drive motor; 18. Fan blade; 19. Support shaft; 20. First spring; 21. Movable seat; 22. Fixed cylinder; 23. Vertical rod; 24. Moving guide block; 25. Movable frame; 26. Fixed frame; 27. Limit slide rod; 28. First contact block; 29. Second contact block. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0023] Example 1:
[0024] Please see Figures 1-4As shown, this utility model provides a rapid air-cooling mechanism for detecting heating wires, including a workbench 1. A support box 2 is fixedly connected to the middle of the top of the workbench 1. A positioning seat 3 is fixedly connected to the top of the outer surface of the support box 2. There are five positioning seats 3. A fixing frame 4 is fixedly connected between the two ends of the top of the outer surface of the workbench 1. A first cylinder 7 is fixedly installed at the middle of the top of the fixing frame 4. A movable horizontal plate 9 is fixedly installed at the output end of the first cylinder 7. An air guide tube 8 is fixedly connected to the surface of the movable horizontal plate 9. There are five air guide tubes 8. A support rod 15 is fixedly connected to the upper end of the inner cavity of the air guide tube 8. A drive motor 17 is fixedly installed on the surface of the support rod 15. An output motor 17 is fixedly installed at the output end of the drive motor 17. A fixed cylinder 22 is fixedly connected to the middle of the bottom of the fan blade 18 and the air guide duct 8. Both ends of the bottom of the fixed cylinder 22 are movably connected to the uprights 23. A fixed pressure plate 5 is fixedly connected between the bottoms of the two uprights 23. A movable seat 21 is fixedly connected between the tops of the two uprights 23. A first spring 20 is fixedly connected between the top of the movable seat 21 and the top of the inner cavity of the fixed cylinder 22. A fixed frame 26 is fixedly connected to the upper left side of the fixed cylinder 22. A first contact block 28 is fixedly connected to the middle of the left side of the inner cavity of the fixed frame 26. A movable guide block 24 is movably connected to the right side of the inner cavity of the fixed frame 26. A movable frame 25 is fixedly connected to the left side of the movable guide block 24. A second contact block 29 is fixedly connected to the middle of the left side of the movable frame 25.
[0025] In this technical solution, multiple positioning seats 3 are set on the top of the support box 2 to support multiple heating wire assemblies to be tested. The arrangement of the first cylinder 7, the moving horizontal plate 9, the air guide tube 8, the fixed cylinder 22, the first spring 20, the movable seat 21, the upright 23 and the fixed pressure plate 5 achieves the effect of effectively clamping and fixing the heating wire assembly, effectively preventing the heating wire assembly from shifting during the subsequent power-on test. Furthermore, the cooperation between the fixed cylinder 22, the moving guide block 24, the movable seat 21, the movable frame 25, the second contact block 29, the first contact block 28, the drive motor 17 and the fan blades 18 facilitates rapid air cooling of the surface of the heating wire assembly during the subsequent power-on test, effectively preventing burns to the hands of personnel when handling the heating wire assembly after the power-on test, and improving the safety of personnel operation.
[0026] Example 2:
[0027] Based on Embodiment 1, this utility model is as follows: Figure 2 As shown, a second cylinder 13 is fixedly installed at the bottom of the inner cavity of the support box 2, a movable frame 12 is fixedly installed at the output end of the second cylinder 13, a conductive port 14 is fixedly installed at the top of the movable frame 12, support slide rods 11 are fixedly connected to both ends of the top of the support box 2, the surface of the movable frame 12 is movably connected to the surface of the support slide rods 11, and an indicator light is fixedly installed on the front surface of the support box 2.
[0028] In this technical solution, through the arrangement of the second cylinder 13, the movable frame 12, the conductive port 14, and the indicator light, after the heating wire assembly is fixed, the movable frame 12 and the conductive port 14 can be moved to the left by the extension of the second cylinder 13. This allows the conductive port 14 to make contact with the wiring contacts of the heating wire assembly, effectively supplying power to the heating wire assembly. This facilitates quick power-on testing of the heating wire assembly, and allows personnel to check whether the indicator light connected to the conductive port 14 is lit to determine if there is an open circuit in the heating wire assembly. The support slide 11 provides support and guidance for the movable frame 12, preventing it from tilting during movement.
[0029] Example 3:
[0030] Based on Embodiment 1, this utility model is as follows: Figure 1 , Figure 3 and Figure 4 As shown, guide rods 6 are movably connected to both ends of the top of the fixed frame 4. The bottom of the guide rods 6 is fixedly connected to the top of the movable horizontal plate 9. A support shaft 19 is fixedly connected to the middle of the bottom of the fan blade 18. The bottom of the support shaft 19 is movably connected to the top of the outer surface of the fixed cylinder 22 through a bearing. A second spring 10 is fixedly connected to both ends of the left side of the inner cavity of the fixed frame 26. The right side of the second spring 10 is fixedly connected to the left side of the movable frame 25. Limiting slide rods 27 are movably connected to both ends of the movable frame 25. The left side of the limiting slide rod 27 is fixedly connected to the left side of the inner cavity of the fixed frame 26. A protective cover 16 is fixedly connected to the top of the air guide tube 8.
[0031] In this technical solution, the guide rod 6 guides the moving horizontal plate 9, preventing it from tilting during movement. The support shaft 19 supports the bottom of the fan blade 18. The second spring 10 supports the left side of the movable frame 25 and the moving guide block 24, allowing them to move and reset to the right when the movable seat 21 detaches from the surface of the moving guide block 24. The limiting slide rod 27 limits and guides the movable frame 25, preventing it from tilting or shifting during movement. The protective cover 16 protects the top of the air duct 8.
[0032] The working principle of this utility model is as follows: Multiple positioning seats 3 are set on the top of the support box 2 to support multiple heating wire assemblies to be tested. Simultaneously, by manipulating the extension of the first cylinder 7, the moving horizontal plate 9 can be pushed downwards. The movement of the moving horizontal plate 9 drives the air guide 8, the fixed cylinder 22, the first spring 20, the movable seat 21, the upright 23, and the fixed pressure plate 5 downwards. This movement allows the fixed pressure plate 5 to contact the surface of the heating wire assembly, and the continuous movement compresses the first spring 20, ensuring the fixed pressure plate 5 is tightly pressed against the surface of the heating wire assembly. This effectively clamps and fixes the heating wire assembly, preventing displacement of the heating wire assembly during subsequent power-on testing. Furthermore, the continuous movement of the fixed cylinder 22 drives the movable horizontal plate 9 downwards. The guide block 24 contacts the surface of the movable seat 21, allowing the movable seat 21 to push the guide block 24 to the left along the inclined plane. The movement of the guide block 24 drives the movable frame 25 and the second contact block 29 to move until the second contact block 29 contacts the surface of the first contact block 28, thus connecting the circuit of the drive motor 17 and enabling it to work. Under the action of the drive motor 17, the fan blades 18 can be driven to rotate rapidly, and the fan blades 18 can drive the air to be blown quickly through the air duct 8 to the surface of the heating wire assembly clamped and fixed below. This can quickly cool the surface of the heating wire assembly during the subsequent power-on test, effectively preventing burns to the hands of personnel when handling the heating wire assembly after the power-on test, and improving the safety of personnel operation.
[0033] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0034] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A quick air cooling mechanism for hot wire detection, comprising a workbench (1), characterized in that: The middle end of the top of the workbench (1) is fixedly connected with a support box (2), the top of the outer surface of the support box (2) is fixedly connected with a positioning seat (3), the number of the positioning seat (3) is five, the two ends of the top of the outer surface of the workbench (1) are fixedly connected with a fixed frame (4), the middle end of the top of the fixed frame (4) is fixedly installed with a first air cylinder (7), the output end of the first air cylinder (7) is fixedly installed with a moving cross plate (9), the surface of the moving cross plate (9) is fixedly connected with a wind scoop (8), the number of the wind scoop (8) is five, the upper end of the inner cavity of the wind scoop (8) is fixedly connected with a support rod (15), the surface of the support rod (15) is fixedly installed with a driving motor (17), the output end of the driving motor (17) is fixedly installed with a wind fan blade (18), the middle end of the bottom of the wind scoop (8) is fixedly connected with a fixed cylinder (22), the two ends of the bottom of the fixed cylinder (22) are movably connected with a vertical rod (23), the bottom between the two vertical rods (23) is fixedly connected with a fixed pressure plate (5), the top between the two vertical rods (23) is fixedly connected with a movable seat (21), the top of the movable seat (21) and the top of the inner cavity of the fixed cylinder (22) are fixedly connected with a first spring (20), the upper end of the left side of the fixed cylinder (22) is fixedly connected with a fixed frame (26), the middle end of the left side of the inner cavity of the fixed frame (26) is fixedly connected with a first touch block (28), the right end of the inner cavity of the fixed frame (26) is movably connected with a moving guide block (24), the left side of the moving guide block (24) is fixedly connected with a movable frame (25), the middle end of the left side of the movable frame (25) is fixedly connected with a second touch block (29).
2. The quick air cooling mechanism for detecting the heating wire according to claim 1, characterized in that: The bottom of the inner cavity of the support box (2) is fixedly installed with a second air cylinder (13), the output end of the second air cylinder (13) is fixedly installed with a moving frame (12), the top of the moving frame (12) is fixedly installed with a conductive port (14), the two ends of the top of the support box (2) are fixedly connected with a support sliding rod (11), the surface of the moving frame (12) is movably connected to the surface of the support sliding rod (11), the front surface of the support box (2) is fixedly installed with a prompt lamp.
3. The quick air cooling mechanism for hot wire detection according to claim 1, wherein: The two ends of the top of the fixed frame (4) are movably connected with a guide vertical rod (6), the bottom of the guide vertical rod (6) is fixedly connected to the top of the moving cross plate (9).
4. The quick air cooling mechanism for hot wire detection according to claim 1, wherein: The middle end of the bottom of the wind fan blade (18) is fixedly connected with a support shaft (19), the bottom of the support shaft (19) is movably connected to the top of the outer surface of the fixed cylinder (22) through a bearing.
5. The quick air cooling mechanism for hot wire detection according to claim 1, wherein: The two ends of the left side of the inner cavity of the fixed frame (26) are fixedly connected with a second spring (10), the right side of the second spring (10) is fixedly connected to the left side of the movable frame (25).
6. The quick air cooling mechanism for hot wire detection according to claim 1, wherein: The two ends of the movable frame (25) are movably connected with a limiting sliding rod (27), the left side of the limiting sliding rod (27) is fixedly connected to the left side of the inner cavity of the fixed frame (26).
7. The quick air cooling mechanism for hot wire detection according to claim 1, wherein: The top of the wind scoop (8) is fixedly connected with a protective cover (16).