An enameled wire insulation performance tester

By designing an enameled wire insulation performance tester with multiple sets of clamping positions and adjustment mechanisms, the problem that existing testing instruments can only test a single wire is solved. Efficient and diverse testing of enameled wires of different lengths and diameters can be achieved, thereby improving test efficiency and accuracy.

CN120233196BActive Publication Date: 2025-09-23GUANGDONG JINGXUN LIYA SPECIAL WIRE
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Patent Information

Application Number
CN202510725762.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2025-09-23
Estimated Expiration
2045-06-03

AI Technical Summary

Technical Problem

The existing enameled wire tester has a simple structure design and can only test a single enameled wire. It is not convenient to adjust according to enameled wires of different lengths and diameters, resulting in reduced testing efficiency.

Method used

An enameled wire insulation performance tester was designed, which includes multiple sets of clamping positions and adjustment mechanisms. It can clamp and test enameled wires of different lengths and diameters. It is also equipped with temperature and humidity simulation functions to support simultaneous testing of multiple enameled wires.

Benefits of technology

It achieves efficient testing of enameled wires of different lengths and diameters, improves the test range and efficiency, and ensures the accuracy and stability of test results by simulating different environmental conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an enameled wire insulation performance tester, which relates to the technical field of electrical performance testing, including an enameled wire insulation testing mechanism, wherein the enameled wire insulation testing mechanism includes a mounting seat, a protective cover is movably mounted on the top of the mounting seat, a clamping seat is symmetrically arranged on the inner side of the mounting seat, and a side support frame is arranged on the side of the clamping seat; the present invention facilitates connection and power supply by connecting wires, realizes current transmission, and further facilitates testing of current and voltage of the enameled wire, thereby facilitating the testing function of the insulated wire, and the motor drives the adjustment sliding part to realize opposite adjustment so that the connection can be made according to enameled wires of different lengths, and the clamping is convenient for use according to enameled wires of different sizes, and a plurality of groups of clamping positions are provided, which are independently clamped, which is convenient for testing multiple enameled wires at the same time, thereby effectively improving the test range and test efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of electrical performance testing, in particular to an enameled wire insulation performance tester. Background Art

[0002] Enameled wire is a major type of winding wire, consisting of a conductor and an insulation layer. After annealing and softening, the bare wire undergoes multiple coats of varnish and baking. However, producing products that meet both standard and customer requirements is challenging. Factors such as raw material quality, process parameters, production equipment, and environmental factors influence the quality of enameled wire. While various types of enameled wire possess varying quality characteristics, they all possess four key properties: mechanical, chemical, electrical, and thermal properties. Enameled wire is a key raw material for products such as motors, electrical appliances, and household appliances, and its insulation directly impacts the operational safety and service life of these devices. With the widespread use of electrical equipment, enameled wire, as a crucial conductive material, has become crucial for testing its insulation properties. Companies using enameled wire in motor and compressor manufacturing, for example, perform a saltwater pinhole test after winding the coils to verify the quality of the raw wire provided by the manufacturer. Due to differences in winding equipment used by different customers, the results of the saltwater pinhole test can vary significantly between products made from the same enameled wire using different winding processes. It often happens that the enameled wire provided by the manufacturer has all the properties qualified when it leaves the factory.

[0003] In the prior art, such as the "enameled wire breakdown voltage test device" with patent publication number CN209784479U, it includes an insulation placement board, a test assembly and a voltage tester. The test assembly includes a plate-shaped conductive assembly, and a test position is provided on the plate-shaped conductive assembly. The test position is used to place the enameled wire to be tested; the voltage output end of the voltage tester is connected to the plate-shaped conductive assembly, and the voltage input end of the voltage tester is used to connect the enameled wire. The enameled wire sample is placed on the plate-shaped conductive assembly so that the weakest insulation layer on the narrow side of the enameled wire sample contacts the plate-shaped conductive assembly, so that the voltage tester, the plate-shaped conductive assembly and the enameled wire sample form a loop. The plate-shaped conductive assembly in the device can fully contact the weakest insulation layer on the narrow side of the enameled wire, and can accurately test the breakdown resistance performance of the weakest insulation layer on the narrow side of the enameled wire, thereby obtaining the minimum breakdown resistance performance of the enameled wire sample, which more accurately reflects the performance of the enameled wire.

[0004] The existing enameled wire tester has a simple structural design and can basically only test a single enameled wire. It is not convenient to adjust according to enameled wires of different lengths and diameters, which leads to a decrease in test efficiency. To address the above problems, an enameled wire insulation performance tester is proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide an enameled wire insulation performance tester to solve the problem that the enameled wire tester in the prior art proposed in the above background technology can only test a single enameled wire due to its simple structural design, and is not convenient to adjust according to enameled wires of different lengths and diameters, which leads to a decrease in test efficiency.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an enameled wire insulation performance tester, comprising an enameled wire insulation testing mechanism, the enameled wire insulation testing mechanism comprising a mounting seat, a protective cover movably mounted on the top of the mounting seat, a clamping seat symmetrically arranged on the inner side of the mounting seat, a side support frame arranged on the side of the clamping seat, a plurality of telescopic cylinders evenly distributed on the side support frame, a clamping block arranged at the output end of the telescopic cylinder, a plurality of adjusting cylinders and a pressing seat evenly distributed on one side of the clamping seat, an electrical test block arranged at the output end of the adjusting cylinder, and the electrical test block arranged at The bottom of the adjusting slide is provided above the pressing seat, and the bottom of the adjusting slide is slidably connected to an adjusting rail, and a two-way adjusting screw is provided inside the adjusting rail, and one end of the two-way adjusting screw is connected to a motor, and the outer wall of the two-way adjusting screw is threadedly connected to the inner side of the adjusting slide, and the detecting equipment is installed inside through the mounting seat and the protective cover, and the adjusting slide is conveniently installed symmetrically on the adjusting rail through the adjusting rail sliding guide installation, and the two-way adjusting screw is driven to rotate by the motor, thereby driving the adjusting slide to realize the function of relative adjustment, and the adjusting slide The two ends of the clamping seat are provided with a guide rail sliding connection, which is conducive to providing a guiding effect, thereby improving accuracy. A clamping seat is provided on the top of the adjusting slide, and a number of positioning grooves are opened on the side of the clamping seat, and a number of telescopic cylinders are distributed on the matching side support frame. A clamping block is provided at one end of the telescopic cylinder to correspond to the positioning groove, so that it is convenient to push the clamping block to the position of the positioning groove through the telescopic cylinder, which is convenient for clamping the end of the enameled wire to a limit position, and a number of adjusting cylinders are distributed on the side of the clamping seat. The adjusting cylinder is used to control the lifting and lowering adjustment of the power-on test block, so that the power-on test block and the pressing seat below are conveniently adjusted. The compression joint makes it convenient to clamp the end of the enameled wire and energize it. The connection and energization are convenient through the connecting wire, and current transmission is realized. At the same time, it is convenient to test the current and voltage of the enameled wire, which is beneficial to realize the testing function of the insulated wire. The motor drives the adjustment slide to realize the opposite adjustment, which can be connected according to the enameled wire of different lengths. At the same time, the clamping is conducive to the use of enameled wires of different sizes. In addition, there are multiple groups of clamping positions, which are independently clamped, which is conducive to testing multiple enameled wires at the same time, thereby effectively improving the test range and test efficiency.

[0007] Preferably, a temperature test control mechanism is provided on the top of the enameled wire insulation testing mechanism, and the temperature test control mechanism includes a heating ventilation hood, a heating tube is provided on the inner side of the heating ventilation hood, and a heater is provided at one end of the heating ventilation hood. The heating ventilation hood provides an installation distribution function for the heating tube, thereby facilitating the heating operation of the heater installed in conjunction with the end head.

[0008] Preferably, a ventilation hood is installed on the top of the heating ventilation hood, and a ventilation motor is provided on the inner side of the ventilation hood. The output end of the ventilation motor is connected to ventilation fan blades, and the ventilation fan blades are arranged above the heating tube. The ventilation motor inside the ventilation hood is controlled to drive the ventilation fan blades to rotate at high speed, which is beneficial to transport the generated hot air temperature to the interior of the enameled wire insulation testing mechanism, which is beneficial to perform heating operations when testing the enameled wire, and is convenient for setting the test work under high temperature conditions, providing more testing environments to ensure the effect of the later use of the enameled wire.

[0009] Preferably, a test spray mechanism is provided on the side of the enameled wire insulation testing mechanism, and the test spray mechanism includes a water tank, a water suction pipe is fixedly connected to the side of the water tank, one end of the water suction pipe is fixedly connected to a water pump, the water pump is provided at the top of the water tank, and a water inlet is provided at the top of the water tank. The liquid for testing is stored inside the water tank, and the water suction pipe connects the water tank and the water suction pump, thereby facilitating the extraction of the liquid, and further transporting it to the spray pipe through the water suction pump and the delivery hose.

[0010] Preferably, a delivery hose is fixedly connected to the top of the water pump, one end of the delivery hose is fixedly connected to a spray pipe, and a number of atomizing nozzles are evenly distributed on the side of the spray pipe. The liquid is evenly distributed through the atomizing nozzles, which facilitates the atomization and spraying of the liquid onto the enameled wire, is conducive to testing work in a high-humidity environment, and further provides environmental simulation of the test, thereby realizing testing work in various environments and ensuring the quality stability of the enameled wire in later use.

[0011] Preferably, both ends of the adjusting slide are slidably connected with guide rails, and the guide rails are arranged on both sides of the adjusting rails. A number of positioning grooves are evenly opened on one side of the clamping seat, and the positioning grooves are correspondingly arranged on the side of the clamping block. The guide rails are conducive to providing a guiding function, and the positioning grooves are distributed correspondingly to the clamping block, which is convenient for positioning and clamping multiple wires.

[0012] Preferably, the side surfaces of the clamping block are symmetrically fixedly connected with guide rods, and the guide rods pass through the inner side of the side support frame. The guide rods are beneficial in providing a guiding function, thereby ensuring accurate and stable clamping.

[0013] Preferably, a connecting wire is fixedly connected to the top of the power connection test block, and one end of the connecting wire is fixedly connected to the clamping seat, which facilitates the transmission of power and realizes a complete test work.

[0014] Preferably, a test control mechanism is provided at one end of the enameled wire insulation testing mechanism, and the test control mechanism includes a controller. The front of the controller is provided with control buttons and a display screen, and the display screen is provided above the control buttons. The control buttons and the display screen facilitate the operation of the equipment test and the viewing of information.

[0015] Preferably, a mounting support mechanism is provided at the bottom of the enameled wire insulation test mechanism. The mounting support mechanism includes a support frame, with mounting bases fixedly mounted at the four corners of the bottom of the support frame. The support frame and the mounting base cooperate to provide mounting support for the test control mechanism and the enameled wire insulation test mechanism, thereby ensuring stable operation of the entire device and effectively improving the stability of the entire device. The support frame is welded from high-strength alloy pipes to ensure that the support frame stands firmly on the working surface. The mounting base adopts a split modular design and has an anti-corrosion surface treatment.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In the present invention, the detection equipment is installed inside by cooperating with the mounting seat and the protective cover, and the adjusting slide is conveniently installed symmetrically on the adjusting rail through the sliding guide installation of the adjusting rail. The bidirectional adjusting screw is driven by the motor to rotate, thereby driving the adjusting slide to realize the function of adjusting in opposite directions. The two ends of the adjusting slide are provided with a guide rail sliding connection, which is beneficial to provide a guiding function, thereby improving the accuracy. A clamping seat is provided on the top of the adjusting slide, and a plurality of positioning grooves are opened on the side of the clamping seat, and a plurality of telescopic cylinders are distributed on the matching side support frame. A clamping block is provided at one end of the telescopic cylinder corresponding to the positioning groove, thereby facilitating the clamping block to be clamped in the position of the positioning groove by the telescopic cylinder, and facilitating the clamping and limiting of the end of the enameled wire. In addition, there are several adjusting cylinders distributed on the side of the clamping seat, which are used to control the lifting and lowering adjustment of the power connection test block, so that the power connection test block is pressed and docked with the clamping seat below, thereby facilitating the clamping of the enameled wire end position to energize it, and facilitating the connection and energization through the wiring material, realizing current transmission, and thus facilitating the testing of the current and voltage of the enameled wire, thereby facilitating the testing function of the insulated wire, and the motor drives the adjusting sliding part to realize opposite adjustment, so that it can be connected according to enameled wires of different lengths, and the clamping is convenient for use according to enameled wires of different sizes. In addition, there are multiple groups of clamping positions, which are independently clamped, which is conducive to testing multiple enameled wires at the same time, thereby effectively improving the test range and test efficiency.

[0018] 2. In the present invention, the heating ventilation hood is used to provide installation distribution for the heating tube, thereby facilitating the heating operation of the heater installed in conjunction with the end head. At the same time, the ventilation motor inside the ventilation hood is controlled to drive the ventilation fan blades to rotate at high speed, which is beneficial for transporting the generated hot air temperature to the interior of the enameled wire insulation testing mechanism, which is beneficial for heating operations when testing the enameled wire, and is convenient for setting the test work under high temperature conditions, providing more test environments to ensure the effect of the later use of the enameled wire.

[0019] 3. In the present invention, the liquid for testing is stored in the water tank, and the water pump connects the water tank with the water pump through a water pump, thereby facilitating the extraction of the liquid. The water pump is further used to transport the liquid to the spray pipe in conjunction with a delivery hose, and then the liquid is evenly distributed through an atomizing nozzle, which facilitates the atomization and spraying of the liquid onto the enameled wire. This is beneficial for testing in a high-humidity environment, and further provides environmental simulation for the test, thereby realizing testing in a variety of environments and ensuring the quality stability of the enameled wire in later use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A three-dimensional diagram of an enameled wire insulation performance tester according to the present invention;

[0021] Figure 2 This is a schematic structural diagram of an enameled wire insulation performance tester according to the present invention from another angle;

[0022] Figure 3 This is a schematic diagram of the exploded structure of an enameled wire insulation performance tester of the present invention;

[0023] Figure 4 For the present invention Figure 3 A in the figure shows the enlarged structural diagram;

[0024] Figure 5 This is a partial structural diagram of an enameled wire insulation performance tester according to the present invention;

[0025] Figure 6 For the present invention Figure 5 A schematic diagram of the structure at point B in FIG.

[0026] Figure 7 The figure is a partial structural diagram of an enameled wire insulation performance tester of the present invention.

[0027] In the picture:

[0028] 1. Support mechanism; 101. Support frame; 102. Fixing seat; 2. Test control mechanism; 201. Controller; 202. Control button; 203. Display screen; 3. Enameled wire insulation test mechanism; 301. Mounting seat; 302. Protective cover; 303. Adjustment rail; 304. Bidirectional adjustment screw; 305. Motor; 306. Adjustment slide; 307. Guide rail; 308. Clamping seat; 309. Positioning groove; 310. Side support frame; 311. Telescopic cylinder; 312 , clamping block; 313, guide rod; 314, adjusting cylinder; 315, power test block; 316, wire connection material; 317, pressing seat; 4, temperature test control mechanism; 401, heating ventilation hood; 402, heating tube; 403, ventilation hood; 404, ventilation motor; 405, ventilation fan blades; 5, test spray mechanism; 501, water tank; 502, water suction pipe; 503, water pump; 504, delivery hose; 505, spray pipe; 506, atomizing nozzle; 507, water inlet. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0030] Example 1: Figure 1-Figure 7As shown, the present invention provides a technical solution: an enameled wire insulation performance tester, including an enameled wire insulation test mechanism 3, the enameled wire insulation test mechanism 3 includes a mounting base 301, a protective cover 302 is movably installed on the top of the mounting base 301, a clamping base 308 is symmetrically arranged on the inner side of the mounting base 301, a side support frame 310 is arranged on the side of the clamping base 308, a plurality of telescopic cylinders 311 are evenly distributed on the side support frame 310, a clamping block 312 is arranged at the output end of the telescopic cylinder 311, and the clamping base 308 is symmetrically arranged on the inner side of the mounting base 301. There are several regulating cylinders 314 and pressing seats 317 evenly distributed on one side. The output end of the regulating cylinder 314 is provided with a power test block 315, and the power test block 315 is arranged above the pressing seat 317. The bottom of the clamping seat 308 is provided with an adjusting slide 306. The bottom of the adjusting slide 306 is slidably connected to the regulating rail 303. The interior of the regulating rail 303 is provided with a bidirectional adjusting screw rod 304. One end of the bidirectional adjusting screw rod 304 is connected to the motor 305. The outer wall of the bidirectional adjusting screw rod 304 is threadedly connected to the adjusting rail 303. The inner side of the adjusting slide 306 is connected to the two ends of the adjusting slide 306 with a guide rail 307 in a sliding manner. The guide rails 307 are arranged on both sides of the adjusting rail 303. A plurality of positioning grooves 309 are evenly opened on one side of the clamping seat 308. The positioning grooves 309 are correspondingly arranged on the side of the clamping block 312. The side of the clamping block 312 is symmetrically fixedly connected with a guide rod 313. The guide rod 313 passes through the inner side of the side support frame 310. The top of the power test block 315 is fixedly connected with a power connection wire 316. One end of the wire 316 is fixedly connected to the clamping seat 308. A test control mechanism 2 is provided at one end of the enameled wire insulation testing mechanism 3. The test control mechanism 2 includes a controller 201. The front of the controller 201 is provided with a control button 202 and a display screen 203. The display screen 203 is provided above the control button 202. A mounting support mechanism 1 is provided at the bottom of the enameled wire insulation testing mechanism 3. The mounting support mechanism 1 includes a support frame 101. The four corners of the bottom of the support frame 101 are fixedly installed with a fixing seat 102.

[0031] The cam 308 is actuated by the spring 309 to move the adjusting member 306 in a direction of rotation relative to the adjusting member 306, thereby ensuring that the adjusting member 306 is in a state of being adjusted relative to the adjusting member 306. The position of 9 is convenient for clamping and limiting the end of the enameled wire, and several adjusting cylinders 314 are distributed on the side of the clamping seat 308. The adjusting cylinder 314 is used to control the lifting and lowering adjustment of the power connection test block 315, so that the power connection test block 315 is pressed and docked with the pressing seat 317 below, thereby facilitating the clamping and energizing of the end of the enameled wire. The connection and energization are facilitated by the connecting wire 316, realizing current transmission, thereby facilitating the testing of the current and voltage of the enameled wire, thereby realizing the testing function of the insulated wire, and the motor 305 drives the adjusting slide 306 to realize opposite adjustment, so that the connection can be made according to enameled wires of different lengths. At the same time, the clamping is convenient for the use of enameled wires of different sizes. In addition, multiple groups of clamping positions are provided, and each clamping operation is independent, which is conducive to testing multiple enameled wires at the same time, thereby effectively improving the test range and test efficiency.

[0032] The controller 201 facilitates the connection of the test equipment and the analysis of the test data. The control button 202 facilitates the control of the operating equipment. The display screen 203 facilitates the display of the test data, thereby facilitating the quick viewing of the test data information, which is conducive to improving the convenience of operation.

[0033] The support frame 101 and the fixing base 102 cooperate to provide support for the test control mechanism 2 and the enameled wire insulation test mechanism 3, thereby ensuring stable operation and effectively improving the overall stability of the equipment. The support frame 101 is welded from high-strength alloy pipes to ensure that the support frame stands firmly on the work surface. The fixing base 102 adopts a split modular design and has an anti-corrosion surface treatment.

[0034] Example 2: Figure 3 and Figure 7As shown, a temperature test control mechanism 4 is provided on the top of the enameled wire insulation testing mechanism 3, and the temperature test control mechanism 4 includes a heating ventilation hood 401, a heating tube 402 is provided on the inner side of the heating ventilation hood 401, a heater is provided at one end of the heating ventilation hood 401, a ventilation hood 403 is installed on the top of the heating ventilation hood 401, a ventilation motor 404 is provided on the inner side of the ventilation hood 403, and the output end of the ventilation motor 404 is connected to a ventilation fan blade 405, and the ventilation fan blade 405 is provided above the heating tube 402.

[0035] In this embodiment, the heating ventilation hood 401 is used to provide installation distribution for the heating tube 402, thereby facilitating the heating operation of the heater installed in conjunction with the end. At the same time, the ventilation motor 404 inside the ventilation hood 403 is controlled to drive the ventilation fan blades 405 to rotate at high speed, which is beneficial for transporting the generated hot air temperature to the interior of the enameled wire insulation testing mechanism 3, which is beneficial for heating operations when testing the enameled wire, and is convenient for setting the test work under high temperature conditions, providing more test environments to ensure the effect of the later use of the enameled wire.

[0036] Example 3: Figure 7 As shown, a test spray mechanism 5 is provided on the side of the enameled wire insulation testing mechanism 3, and the test spray mechanism 5 includes a water tank 501, a water pumping pipe 502 is fixedly connected to the side of the water tank 501, one end of the water pumping pipe 502 is fixedly connected to a water pump 503, the water pump 503 is arranged at the top of the water tank 501, and a water injection port 507 is provided at the top of the water tank 501, a delivery hose 504 is fixedly connected to the top of the delivery hose 504, one end of the delivery hose 504 is fixedly connected to a spray pipe 505, and a number of atomizing nozzles 506 are evenly distributed on the side of the spray pipe 505.

[0037] In this embodiment, the liquid for testing is stored inside the water tank 501, and the water pump 502 connects the water tank 501 with the water pump 503, thereby facilitating the extraction of the liquid. The liquid is further transported to the spray pipe 505 through the water pump 503 in conjunction with the delivery hose 504, and then the liquid is evenly distributed through the atomizing nozzle 506, which facilitates the atomization and spraying of the liquid onto the enameled wire, is conducive to testing in a high-humidity environment, and further provides environmental simulation of the test, thereby realizing testing in a variety of environments and ensuring the quality stability of the enameled wire in later use.

[0038] In the present invention, when the enameled wire insulation performance tester is in use, the support frame 101 cooperates with the fixing base 102 to provide support for the test control mechanism 2 and the enameled wire insulation test mechanism 3, thereby ensuring stable operation of the entire device and effectively improving the stability of the entire device. The controller 201 facilitates connection to the test device and facilitates data analysis of the test data. The control buttons 202 facilitate control of the operating device. The display screen 203 facilitates display of the test data, thereby facilitating quick viewing of the test data information, which is conducive to improving the convenience of operation. The detection equipment is installed inside by cooperating with the mounting seat 301 and the protective cover 302, and the adjustment slide 306 is conveniently installed symmetrically on the adjustment rail 303 through the sliding guide installation of the adjustment rail 303. The two-way adjustment screw rod 304 is driven by the motor 305 to rotate, thereby driving the adjustment slide 306 to achieve the function of relative adjustment, and the two ends of the adjustment slide 306 are provided with guide rails 307 for sliding connection, which is conducive to providing a guiding function, thereby improving accuracy. A clamping seat 308 is provided on the top of the adjustment slide 306, and several positioning grooves 309 are opened on the side of the clamping seat 308, and several telescopic cylinders 311 are distributed on the cooperating side support frame 310, and a clamping block 312 is provided at one end of the telescopic cylinder 311 corresponding to the positioning groove 309, so that it is convenient to push the clamping block 312 to clamp in the position of the positioning groove 309 by the telescopic cylinder 311. The arrangement is convenient for clamping and limiting the end of the enameled wire, and several adjusting cylinders 314 are distributed on the side of the clamping seat 308. The adjusting cylinder 314 is used to control the lifting and lowering adjustment of the power connection test block 315, so that the power connection test block 315 is pressed and docked with the pressing seat 317 below, thereby facilitating the clamping and energizing of the end of the enameled wire. The connection and energization are facilitated through the connecting wire 316, realizing current transmission, thereby facilitating the testing of the current and voltage of the enameled wire, thereby realizing the testing function of the insulated wire, and the motor 305 drives the adjusting slide 306 to realize opposite adjustment, so that the connection can be made according to enameled wires of different lengths. At the same time, the clamping is convenient for the use of enameled wires of different sizes. In addition, there are multiple groups of clamping positions, each of which is independently clamped, which is convenient for testing multiple enameled wires at the same time, thereby effectively improving the test range and test efficiency. The heating ventilation hood 401 provides installation distribution for the heating tube 402, thereby facilitating the heating operation of the heater installed at the end. At the same time, the ventilation motor 404 inside the ventilation hood 403 is controlled to drive the ventilation fan blades 405 to rotate at high speed, which is beneficial for transporting the generated hot air temperature to the interior of the enameled wire insulation testing mechanism 3, which is beneficial for heating operations when testing the enameled wire, and is convenient for setting the test work under high temperature conditions, providing more test environments to ensure the effect of the later use of the enameled wire.The liquid for testing is stored in the water tank 501, and the water pump 502 connects the water tank 501 with the water pump 503, which makes it convenient to extract the liquid. The water pump 503 further cooperates with the delivery hose 504 to deliver the liquid to the spray pipe 505, and then the liquid is evenly distributed through the atomizing nozzle 506, which facilitates the atomization and spraying of the liquid on the enameled wire, which is conducive to testing work in a high-humidity environment, and further provides environmental simulation of the test, thereby realizing testing work in various environments and ensuring the quality stability of the enameled wire in later use.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An enameled wire insulation performance tester, comprising an enameled wire insulation testing mechanism (3), characterized in that: The enameled wire insulation testing mechanism (3) comprises a mounting seat (301), a protective cover (302) is movably mounted on the top of the mounting seat (301), a clamping seat (308) is symmetrically arranged on the inner side of the mounting seat (301), a side support frame (310) is arranged on the side of the clamping seat (308), a plurality of telescopic cylinders (311) are evenly distributed on the side support frame (310), a clamping block (312) is arranged at the output end of the telescopic cylinder (311), a plurality of regulating cylinders (314) and a pressing seat (317) are evenly distributed on one side of the clamping seat (308), and the clamping seat (317) is evenly distributed on the side support frame (310). The output end of the regulating cylinder (314) is provided with a power connection test block (315), and the power connection test block (315) is provided above the pressing seat (317). The bottom of the clamping seat (308) is provided with an regulating slide (306), and the bottom of the regulating slide (306) is slidably connected to the regulating rail (303). A bidirectional regulating screw rod (304) is provided inside the regulating rail (303), and one end of the bidirectional regulating screw rod (304) is connected to the motor (305). The outer wall of the bidirectional regulating screw rod (304) is threadedly connected to the inner side of the regulating slide rod (306); A temperature test control mechanism (4) is provided on the top of the enameled wire insulation test mechanism (3), and the temperature test control mechanism (4) comprises a heating ventilation hood (401), a heating tube (402) is provided on the inner side of the heating ventilation hood (401), and a heater is provided at one end of the heating ventilation hood (401); A ventilation hood (403) is installed on the top of the heating ventilation hood (401), a ventilation motor (404) is provided on the inner side of the ventilation hood (403), an output end of the ventilation motor (404) is connected to a ventilation fan blade (405), and the ventilation fan blade (405) is provided above the heating tube (402); A test spray mechanism (5) is provided on the side of the enameled wire insulation test mechanism (3), and the test spray mechanism (5) includes a water tank (501), a water pump (502) is fixedly connected to the side of the water tank (501), one end of the water pump (502) is fixedly connected to a water pump (503), the water pump (503) is provided on the top of the water tank (501), and a water injection port (507) is provided on the top of the water tank (501); A delivery hose (504) is fixedly connected to the top of the water pump (503), one end of the delivery hose (504) is fixedly connected to a spray pipe (505), and a plurality of atomizing nozzles (506) are evenly distributed on the side of the spray pipe (505).

2. The enameled wire insulation performance tester according to claim 1, characterized in that: The two ends of the adjusting slide (306) are slidably connected to guide rails (307), and the guide rails (307) are arranged on both sides of the adjusting rail (303). A plurality of positioning grooves (309) are evenly opened on one side of the clamping seat (308), and the positioning grooves (309) are correspondingly arranged on the side of the clamping block (312).

3. The enameled wire insulation performance tester according to claim 2, characterized in that: The side surfaces of the clamping block (312) are symmetrically fixedly connected with guide rods (313), and the guide rods (313) pass through the inner side of the side support frame (310).

4. The enameled wire insulation performance tester according to claim 3, characterized in that: The top of the power connection test block (315) is fixedly connected to a power connection wire (316), and one end of the power connection wire (316) is fixedly connected to the clamping seat (308).

5. The enameled wire insulation performance tester according to claim 1, characterized in that: A test control mechanism (2) is provided at one end of the enameled wire insulation test mechanism (3), the test control mechanism (2) comprising a controller (201), a control button (202) and a display screen (203) being provided on the front of the controller (201), the display screen (203) being provided above the control button (202).

6. The enameled wire insulation performance tester according to claim 1, characterized in that: A mounting support mechanism (1) is provided at the bottom of the enameled wire insulation testing mechanism (3), wherein the mounting support mechanism (1) comprises a support frame (101), and fixing seats (102) are fixedly mounted at the four corners of the bottom of the support frame (101).

Citation Information

Patent Citations

  • Enameled wire breakdown voltage testing device

    CN209784479U

  • Aluminum magnesium alloy wire strength detection equipment

    CN119860980A

  • Metal part milling tool

    CN219617227U