Enameled round copper wire insulation detection equipment
By introducing sawtooth and radial heat dissipation grooves and a reset spring fixing structure into the enameled copper round wire insulation testing equipment, the problems of unstable fixing and insufficient heat dissipation are solved, achieving rapid and stable sample fixing and efficient heat dissipation, thereby improving the accuracy of test results and the stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-27
AI Technical Summary
The existing enameled copper round wire insulation testing equipment has a simple fixing mechanism, which is difficult to adapt to the fixing requirements of different specifications, resulting in sample displacement and affecting the accuracy of test results; the heat dissipation slot design is simple and the heat dissipation area is limited, resulting in excessively high temperature after the equipment has been running for a long time, affecting stability and lifespan.
A copper block with serrated and radial heat dissipation grooves was designed. Combined with a fixing structure of a reset spring and a pressing block, it can quickly and stably fix the sample. The heat conduction path is improved by designing heat dissipation grooves that simulate blood vessel branches, thereby improving heat dissipation efficiency.
It enables rapid and stable sample fixation, improves the accuracy of test results and the stability of the equipment, and extends the service life of the equipment.
Smart Images
Figure CN224052342U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of enameled copper round wire insulation detection, especially to enameled copper round wire insulation detection equipment. BACKGROUND
[0002] The enameled copper round wire insulation detection equipment is the key equipment to guarantee product quality and safety in the production of electric wires and cables and the manufacturing of various electrical equipment. The equipment is mainly used for detecting the insulation performance of enameled copper round wire to ensure that it will not cause electrical failure due to insulation problems in actual use. In the whole production process, the enameled copper round wire insulation detection equipment plays an important role in quality control, and its accuracy and stability of detection directly affect the quality and reliability of the final product. In practical application, the enameled copper round wire insulation detection equipment usually involves the following key structures:
[0003] 1. Electrode device: used for applying detection voltage to enameled copper round wire, judging insulation performance by detecting current and other parameters, and its material and structure design need to meet the requirements of high voltage resistance and accurate detection.
[0004] 2. Heating system: when performing tests such as softening breakdown, the enameled copper round wire is heated to make the copper round wire in a specific temperature environment to detect the change of insulation performance, and the temperature control precision of the heating system is crucial.
[0005] 3. Fixing mechanism: responsible for stably fixing the enameled copper round wire sample at the detection position to ensure that the sample position does not shift during the detection process to obtain accurate detection results.
[0006] 4. Heat dissipation component: during the operation of the equipment, especially after the operation of the heating system, a large amount of heat will be generated, and the heat dissipation component is used to dissipate the heat in time to maintain the stable operation of the equipment.
[0007] At present, various equipment and methods are used in the market to realize accurate enameled copper round wire insulation detection. Some equipment uses advanced microcomputer control technology to realize automatic operation and accurate data collection during the detection process; some equipment uses high-precision sensors to more sensitively detect the change of insulation parameters of enameled copper round wire; and some equipment optimizes the electrode design to improve the uniformity of the application of detection voltage.
[0008] However, the above-mentioned implementation still has the following problems. In terms of sample fixing, the existing fixing mechanism is mostly simple in design, difficult to adapt to the fixing needs of different specifications of enameled copper round wire, and cumbersome in the fixing process, which is prone to cause the sample to shift during detection, seriously affecting the accuracy of the detection result. In terms of heat dissipation, the traditional heat dissipation groove is single in design and limited in heat dissipation area, and cannot quickly and effectively dissipate the heat generated during equipment operation, resulting in high temperature of the equipment after long-time operation, affecting the stability of detection and the service life of the equipment. In view of this problem, the present application provides a solution, that is, an enameled copper round wire insulation detection device which is convenient for sample fixing and has a sawtooth-shaped heat dissipation groove and a radial heat dissipation groove. The device can quickly and stably fix enameled copper round wire samples of different specifications, and through optimization of the design of the heat dissipation groove, the heat dissipation efficiency is significantly improved, ensuring stable operation of the device for a long time, and thus improving the accuracy and reliability of the detection result. Content of the utility model
[0009] In view of the deficiencies of the prior art, the enameled copper round wire insulation detection device provided by the present application solves the problems that the existing fixing mechanism is mostly simple in design, difficult to adapt to the fixing needs of different specifications of enameled copper round wire, and cumbersome in the fixing process, which is prone to cause the sample to shift during detection, seriously affecting the accuracy of the detection result, and the traditional heat dissipation groove is single in design and limited in heat dissipation area.
[0010] To achieve the above-mentioned purposes, the present application is implemented by the following technical solutions:
[0011] The enameled copper round wire insulation detection device comprises a detector, a copper block is arranged on the upper surface of the detector, a group of sawtooth grooves for heat dissipation are formed on the front and rear sides of the copper block, two pairs of fixing columns are fixedly connected to the upper surface of the detector, a group of radial heat dissipation grooves are formed on the left and right sides of the copper block, a pressing block is movably sleeved in each fixing column, a reset spring is fixedly connected to the lower surface of each pressing block, and a connecting ring is fixedly connected to the upper surface of each fixing column.
[0012] Preferably, a circular hole is formed through the surface of each connecting ring and each pressing block, and the two groups of circular holes are inserted with a sample.
[0013] Preferably, a circular groove is formed on the upper surface of each fixing column, two pairs of reset springs are fixedly connected to two pairs of circular grooves, and two pairs of pressing blocks are movably sleeved with two pairs of circular grooves.
[0014] Compared with the prior art, the present application has the following beneficial effects:
[0015] 1、By pressing the pressing block downward, the reset spring fixed thereon will be compressed, at this time the circular hole opened on the pressing block will coincide with the circular hole opened on the connecting ring, at this time the sample is inserted into the two coincided circular holes, at this time the pressing block is reset by the elastic force of the reset spring, the two circular holes are also dislocated, thereby completing the fixing of the sample, the convenient and fast fixing mode can save the preparation time before the test, improve the efficiency of the sample installation, so that the operator can more quickly complete the clamping of the sample, thereby more tests are carried out, and the overall test efficiency is improved.
[0016] 2、The copper block is provided with sawtooth grooves and heat dissipation grooves on the surface, the heat dissipation grooves simulating blood vessel branches change the heat conduction path inside the copper block, heat is conducted along the direction of the grooves, local heat accumulation is avoided, heat can be more quickly transferred from the high-temperature area to the low-temperature area, and then dissipated to the surrounding environment through convection and radiation, so that the overall heat dissipation performance is improved, the sawtooth grooves form complex air channels, which are beneficial to the formation of air turbulence on the surface of the copper block, break the air boundary layer, and improve the air convection heat transfer coefficient. BRIEF DESCRIPTION OF DRAWINGS
[0017] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and the content of the specification can be implemented, the following will be described in detail with the preferred embodiments of the present application and the accompanying drawings.
[0018] Figure 1 It is the overall structure diagram of the present application;
[0019] Figure 2 It is the copper block structure diagram of the present application;
[0020] Figure 3 It is the fixed column structure diagram of the present application;
[0021] Figure 4 It is the connecting ring structure diagram of the present application.
[0022] Legend: 1, detector; 2, fixed column; 3, copper block; 4, sawtooth groove; 5, heat dissipation groove; 6, circular hole; 7, pressing block; 8, connecting ring; 9, reset spring; 10, circular groove. DETAILED DESCRIPTION
[0023] The embodiment of the application provides a lacquered copper round wire insulation detection device, effectively solves the problems that most existing fixing mechanisms are simple in design, difficult to adapt to the fixing requirements of lacquered copper round wires of different specifications, and complicated in the fixing process, and the fixing is not firm, the sample is displaced in the detection process, the accuracy of the detection result is seriously affected, and the traditional heat dissipation groove is single in design and limited in heat dissipation area, the lacquered copper round wire insulation detection device with a sawtooth-shaped heat dissipation groove and a radial heat dissipation groove is designed, the device can quickly and stably fix lacquered copper round wire samples of different specifications, the heat dissipation efficiency is significantly improved by optimizing the heat dissipation groove design, the long-term stable operation of the device is ensured, and then the accuracy and reliability of the detection result are improved. Embodiment
[0024] As Figure 1 , Figure 2 , Figure 3 and Figure 4 indicated, the technical scheme in the embodiment of the application effectively solves the technical problems that most existing fixing mechanisms are simple in design, difficult to adapt to the fixing requirements of lacquered copper round wires of different specifications, and complicated in the fixing process, and the fixing is not firm, the sample is displaced in the detection process, the accuracy of the detection result is seriously affected, and the traditional heat dissipation groove is single in design and limited in heat dissipation area, and the overall idea is as follows:
[0025] In view of the problems in the prior art, the utility model provides lacquered copper round wire insulation detection equipment, including detection appearance 1, the copper block 3 is established on the upper surface of detection appearance 1, the copper block 3 is provided with a group of sawtooth groove 4 for heat dissipation on the both sides, the copper block 3 is provided with two pairs of fixed column 2 on the upper surface and is fixedly connected, the copper block 3 is provided with a group of radial distribution heat dissipation groove 5 on the both sides, each fixed column 2 is movably sleeved with press block 7, each press block 7 is fixedly connected with reset spring 9 on the lower surface, each fixed column 2 is fixedly connected with connecting ring 8 on the upper surface, in the use, two samples are crossed and inserted into the copper block 3, the both ends of the sample are fixed by two pairs of fixed column 2, the stability of the sample in the detection process is guaranteed, the reset spring 9 fixed on the press block 7 is compressed by pressing the press block 7 downward, at this time, the round hole 6 provided on the press block 7 is coincided with the round hole 6 provided on the connecting ring 8, at this time, the sample is inserted into the two coincided round holes 6, at this time, the press block 7 is reset by the elastic force of the reset spring 9, the two round holes 6 are also dislocated, and the fixing of the sample is completed, the convenient and fast fixing mode can save the preparation time before the test, improve the efficiency of sample installation, so that the operator can more quickly complete the clamping of the sample, so that more tests are carried out, and the overall test efficiency is improved.
[0026] Two pairs of connecting rings 8 and two pairs of pressing blocks 7 are provided with circular holes 6, and two groups of circular holes 6 are inserted with the sample, the upper surface of each fixed column 2 is provided with a circular groove 10, two pairs of reset springs 9 are fixedly connected with two pairs of circular grooves 10 respectively, and two pairs of pressing blocks 7 are movably sleeved with two pairs of circular grooves 10 respectively, the surface of the copper block 3 is provided with a sawtooth groove 4 and a heat dissipation groove 5, the heat dissipation groove 5 simulating the blood vessel branch changes the heat conduction path inside the copper block 3, heat will conduct along the direction of the groove, avoiding the accumulation of heat in the local area, so that the heat can be transferred from the high temperature area to the low temperature area more quickly, and then dissipated to the surrounding environment through convection and radiation, thereby improving the overall heat dissipation performance, and the design of the sawtooth groove 4 forms a complex air channel, which is conducive to the formation of turbulent flow of air on the surface of the copper block 3, breaks the air boundary layer, and improves the air convection heat transfer coefficient.
[0027] Among them, the detector 1 is the equipment main body, which provides the installation basis for various components, carries and integrates other components, and completes the enameled copper round wire insulation detection work together;
[0028] The fixed column 2 is used for installing the pressing block 7 and other components, cooperating with the related structure to realize the fixation of the sample, and ensuring the stability of the sample during detection;
[0029] The copper block 3 is a detection auxiliary component, and the grooves opened thereon are used for heat dissipation and can also provide a placement position for the sample to assist in completing the detection;
[0030] The sawtooth groove 4 is opened on the copper block 3, forms a complex air channel, breaks the air boundary layer, improves the air convection heat transfer coefficient, and enhances the heat dissipation effect;
[0031] The heat dissipation groove 5 simulates the blood vessel branch, changes the heat conduction path inside the copper block 3, avoids the accumulation of heat, and improves the overall heat dissipation performance;
[0032] The circular hole 6 is opened on the connecting ring 8 and the pressing block 7, and is inserted with the sample, and cooperates with the reset spring 9 to realize the convenient fixation of the sample;
[0033] The pressing block 7 is movably arranged in the fixed column 2, and cooperates with the reset spring 9 through pressing operation to realize the fixation and release of the sample;
[0034] The connecting ring 8 is fixed on the fixed column 2 and cooperates with the circular hole 6 on the pressing block 7 to assist in completing the fixation of the sample;
[0035] The reset spring 9 connects the pressing block 7 and the fixed column 2, resets the pressing block 7 by using the elastic force, and realizes the stable fixation of the sample;
[0036] The circular groove 10 is opened on the fixed column 2 and is used for fixing the reset spring 9, providing an installation position for the reset spring 9, and ensuring the normal work of the reset spring 9.
[0037] Working principle:
[0038] In use, two test samples are cross-worn into the copper block 3, the two ends of the test samples are distributed through the two pairs of fixing columns 2 to fix the test samples during the detection process, the reset spring 9 fixed on the pressing block 7 is compressed by pressing the pressing block 7 downward, at this time, the circular hole 6 opened on the pressing block 7 will coincide with the circular hole 6 opened on the connecting ring 8, at this time, the test sample is inserted into the two coincided circular holes 6, at this time, the pressing block 7 is reset by the elastic force of the reset spring 9, the two circular holes 6 are also dislocated, and the fixing of the test sample is completed, the convenient and fast fixing mode can save the preparation time before the test, improve the efficiency of the test sample installation, and make the operator can complete the clamping of the test sample more quickly, so that more tests can be performed, the overall test efficiency is improved, the copper block 3 is provided with the sawtooth groove 4 and the heat dissipation groove 5 on the surface, the heat dissipation groove 5 simulating the blood vessel branch changes the heat conduction path inside the copper block 3, the heat will be conducted along the direction of the groove, avoiding the accumulation of heat in the local area, so that the heat can be transmitted from the high temperature area to the low temperature area more quickly, and then dissipated to the surrounding environment through convection and radiation, thereby improving the overall heat dissipation performance, the design of the sawtooth groove 4 forms a complex air channel, which is conducive to the formation of turbulent flow of air on the surface of the copper block 3, breaks the air boundary layer, and improves the air convection heat transfer coefficient.
[0039] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.
Claims
1. An enameled copper round wire insulation detection apparatus comprising a detector (1), characterized in that, The upper surface of the detector (1) is provided with a copper block (3), the front and back sides of the copper block (3) are both provided with a group of sawtooth grooves (4) for heat dissipation, and the upper surface of the detector (1) is fixedly connected with two pairs of fixed columns (2); Wherein, the left and right sides of the copper block (3) are both provided with a group of radially distributed heat dissipation grooves (5), each fixed column (2) is movably sleeved with a pressing block (7), and the lower surface of each pressing block (7) is fixedly connected with a reset spring (9).
2. The enameled copper round wire insulation detection apparatus of claim 1, wherein: The upper surface of each fixed column (2) is fixedly connected with a connecting ring (8).
3. The enameled copper round wire insulation detection apparatus of claim 2, wherein: The surfaces of the two pairs of connecting rings (8) and the two pairs of pressing blocks (7) are both provided with a circular hole (6).
4. The enameled copper round wire insulation testing apparatus of claim 3, wherein: The two groups of circular holes (6) are both inserted with a test sample.
5. The enameled copper round wire insulation testing apparatus of claim 1, wherein: The upper surface of each fixed column (2) is provided with a circular groove (10); Wherein, the two pairs of reset springs (9) are respectively fixedly connected with the two pairs of circular grooves (10).
6. The enameled copper round wire insulation testing apparatus of claim 5, wherein: The two pairs of pressing blocks (7) are movably sleeved with the two pairs of circular grooves (10).