High-voltage test wire accommodating and clamping device
By designing a high-voltage test line storage and latching device, the tripping and accidental damage caused by messy test line is solved, orderly storage, automatic retraction and simplified connection are achieved, and operation efficiency and safety are improved.
Patent Information
- Application Number
- CN202510423273.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2025-08-19
Smart Images

Figure CN120504046A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of test line storage, in particular to a high-voltage test line storage and clamping device. Background Art
[0002] High-voltage testing is an essential step in the workflow of power systems, used to verify the safety and reliability of power equipment such as transformers and switchgear. This type of testing typically requires connecting instruments to the device under test using test leads to measure and analyze various parameters. However, existing technologies present numerous inconveniences in actual operation:
[0003] Each time a test is conducted, a different number of test cables may be required depending on different needs. These cables often appear disorganized on site, which not only affects work efficiency but also may cause safety hazards.
[0004] Improperly placed test wires may create a risk of tripping or other accidental injuries, especially during emergency repairs or outdoor work. This risk is more significant. Summary of the Invention
[0005] Therefore, the technical problem to be solved by the present invention is that the test lines that are disorderly and improperly placed on site may cause the risk of people tripping or other accidental injuries.
[0006] The above technical problem is solved by the following technical solution: The present invention provides a high-voltage test line storage and clamping device, which includes a clamping element;
[0007] a receiving element, wherein the receiving element is fixed by a snap-fit element; and
[0008] The box element, wherein the clamping element and the receiving element are located inside the box element, wherein the test line clip in the receiving element passes through the box element and is connected to an external device.
[0009] In a preferred embodiment of the high-voltage test line storage and clamping device described in the present invention: the clamping element includes a base arranged at the bottom end of the inner wall of the box element, the base is used to receive the storage element, the storage element is located in a groove at the top of the base, and a limiting member is provided in the groove.
[0010] In a preferred embodiment of the high-voltage test line storage and clamping device of the present invention: the limiting member includes a connecting rod located inside the base groove, the side wall of the connecting rod is sleeved with a receiving rod, and the top of the receiving rod is provided with a first arc surface, wherein the height of the first arc surface is lower than the second arc surface, and the first arc surface and the second arc surface are slowly raised and tilted to set the limit block.
[0011] In a preferred embodiment of the high-voltage test line storage and clamping device of the present invention: the side wall of the receiving rod is installed with a hinged rod extending to the interior of the base, and a torsion spring is installed between the base and the hinged rod to drive the receiving rod to rebound.
[0012] In a preferred embodiment of the high-voltage test line storage and clamping device of the present invention: the storage element includes a winding box, the winding box is used to wind up the test line body, and a wire clamp body is installed at one end of the test line body away from the winding box, wherein the curvature of the first arc surface fits the curvature of the winding box.
[0013] In a preferred embodiment of the high-voltage test line receiving and clamping device of the present invention, the wire clamp body adopts a double-headed aircraft mother plug for directly connecting to corresponding test equipment.
[0014] In a preferred embodiment of the high-voltage test line storage and clamping device of the present invention: the middle part of the winding box is made of transparent material for observing the winding status of the test line body inside, and a handle is installed on the side wall of the winding box, and a through groove is provided in the middle of the handle.
[0015] In a preferred embodiment of the high-voltage test line storage and clamping device of the present invention: a fixing rod is installed on the top of the base, and the handle is inserted into the fixing rod through a through groove to limit the winding box.
[0016] In a preferred embodiment of the high-voltage test line storage and clamping device of the present invention: the box element includes a sealing cover for storing the winding box into the box body, and a buckle is provided between the box body and the sealing cover for fixing the two.
[0017] In a preferred embodiment of the high-voltage test line storage and clamping device of the present invention: the wire clamp body is sequentially suspended on the side wall of the box body for storage, and the bottom end of the box body is provided with support feet to reduce the wear on the box surface.
[0018] The present invention provides the following beneficial effects: by orderly storing the test lead and its clamp body inside and outside the box, the risk of tripping or other accidental injuries caused by the cluttered placement of the test lead is reduced. A specially designed stopper, including first and second curved surfaces and an L-shaped base, effectively prevents the reel box from shaking or shifting during use, further reducing potential safety hazards during operation. The reel box employs an automatic retraction mechanism, allowing users to flexibly adjust the extended length of the test lead according to actual needs. Automatic retraction is achieved with a simple press, significantly reducing the time and labor required for manual winding. The clamp body utilizes a double-ended aircraft carrier plug design, simplifying the connection between the test lead and the equipment and improving work efficiency. In particular, in some embodiments, the clamp body is suspended on both sides of the box body rather than the front, making it easier to operate and less prone to accidental contact, thereby enhancing the overall user experience and efficiency. A dedicated drawer is designed to store the clamp body, allowing it to be securely stored when not in use, preventing the impact of frequent plugging and unplugging on the test lead body 22 while also reducing the risk of accidental contact and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings of the embodiments of the present invention. Obviously, the drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention. Among them:
[0020] Figure 1 Shows the overall structural diagram of the high-voltage test line receiving and clamping device;
[0021] Figure 2 Shows a front view of the high-voltage test line receiving and clamping device;
[0022] Figure 3 It shows a schematic diagram of the connection structure between the clamping element and the winding box of the high-voltage test line receiving and clamping device;
[0023] Figure 4 It shows a schematic diagram of the structure of the limiter of the high-voltage test line receiving and clamping device;
[0024] Figure 5 A schematic diagram of the front view structure of the limiting component of the high-voltage test line receiving and clamping device is shown.
[0025] Figure 6 A schematic diagram of the side wall hanging structure of the wire clamp body of the high-voltage test wire storage and clamping device is shown.
[0026] Figure 7 A schematic diagram of the drawer suspension split structure of the wire clamp body of the high-voltage test wire storage and clamping device is shown. DETAILED DESCRIPTION
[0027] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below with reference to specific embodiments and the accompanying drawings.
[0028] The terms used in the present invention are those commonly used in the art in view of the functions of the present invention, but these terms may vary according to the intentions of those skilled in the art, precedents, or new technologies in the art. In addition, specific terms may be selected by the applicant, and in such cases, their detailed meanings will be described in the detailed description of the present invention. Therefore, the terms used in the specification should not be understood as simple names, but rather as the meanings of the terms and the overall description of the present invention.
[0029] Reference Figure 1 This embodiment provides a high-voltage test line storage and clamping device, including a clamping element 1 located at the bottom end of the inner wall of the box element 3, the box element 3 provides a stable basic support for the clamping element 1, and the clamping element 1 provides stable support for the storage system of the storage element 2.
[0030] A clamping element 1; a receiving element 2, which is fixed by the clamping element 1; and a box element 3, wherein the clamping element 1 and the receiving element 2 are located inside the box element 3, wherein the test line clip in the receiving element 2 passes through the box element 3 and is connected to an external device.
[0031] Reference Figure 1-Figure 5 As an optional embodiment, the snap-on element 1 includes a base 11 arranged at the bottom end of the inner wall of the box element 3, and the base 11 is used to receive the storage element 2. The storage element 2 is located in a groove at the top of the base 11, and a limiting member 12 is provided in the groove.
[0032] The limiting member 12 includes a connecting rod 121 located inside the groove of the base 11, and the side wall of the connecting rod 121 is provided with a receiving rod 123. The top of the receiving rod 123 is provided with a first arc surface A, wherein the height of the first arc surface A is lower than the second arc surface B, and the first arc surface A and the second arc surface B are slowly raised to set a limiting block 124. The design of the first arc surface A and the second arc surface B enables the winding box 21 to be placed thereon stably, and prevents accidental sliding through the slowly rising design.
[0033] A hinged rod 125 is installed on the side wall of the receiving rod 123 and extends to the inside of the base 11, and a torsion spring 126 is installed between the base 11 and the hinged rod 125 to drive the receiving rod 123 to rebound, ensuring that it can automatically reset when the winding box 21 is taken out.
[0034] It should be noted that when the winding box 21 is placed inside the box element 3, its gravity can effectively drive the receiving rod 123 at the end of the connecting rod 121 to move downward with the hinge rod 125 as the center point, and the limit block 124 at the other end of the receiving rod 123 is tilted to block the side wall of the winding box 21 to prevent the winding box 21 from shaking and offsetting when the test line body 22 is pulled.
[0035] Reference Figure 1-Figure 3 In one embodiment provided in the present application, the storage element 2 includes a winding box 21, which is used to wind up the test wire body 22. A wire clamp body 23 is installed at one end of the test wire body 22 away from the winding box 21, wherein the curvature of the first arc surface A is in line with the curvature of the winding box 21.
[0036] The length of the test line body 22 can be adjusted from 0 to 10 meters. The user can flexibly adjust the extended length of the test line according to actual needs. At the same time, it can be automatically retracted by a simple pressing action, which greatly reduces the time and labor intensity of manual winding.
[0037] The wire clamp body 23 adopts a double-headed aircraft mother plug for directly connecting to the corresponding test equipment, thereby simplifying the connection steps between the test line and the equipment and improving work efficiency.
[0038] The middle part of the winding box 21 is made of transparent material for observing the winding status of the internal test wire body 22. A handle 24 is installed on the side wall of the winding box 21, and a through groove is provided in the middle of the handle 24.
[0039] A fixing rod 127 is installed at the top of the base 11 , and the handle 24 is inserted into the fixing rod 127 through a through slot to limit the winding box 21 .
[0040] The box element 3 includes a sealing cover 31 for receiving the winding box 21 inside the box body 32 , and a buckle 33 is provided between the box body 32 and the sealing cover 31 for fixing the two.
[0041] The wire clamp body 23 is hung on the side wall of the box body 32 in turn for storage, and a support foot is provided at the bottom end of the box body 32 to reduce the wear on the surface of the box body. The wire clamp body 23 is stored inside the box body 32 when not in use, and is hung at the front end of the box body 32 when not in use, thereby making the entire operation process orderly and reducing tripping or accidental injuries.
[0042] It should be noted that when the winding box 21 is installed in the clamping element 1, it is necessary to first insert the through groove on the handle 24 into the fixing rod 127 to position the winding box 21, and then put the winding box 21 into the groove of the base 11. The gravity of the winding box 21 itself can drive the receiving rods 123 at the ends of the two sets of connecting rods 121 to move downward with the hinge rod 125 as the center point, and the limit block 124 at the other end of the receiving rod 123 is tilted to block the side wall of the winding box 21. Since the first curved surface A and the second curved surface B are made of rubber, and the first curved surface A has the same curvature as the winding box 21, The second arc surface is higher than the first arc surface B. Therefore, the second arc surface B can effectively prevent the winding box 21 from shaking and offsetting when winding the test line body 22, causing the test line body 22 to be unevenly wound and stuck. The base 11 is set in an L shape, and the groove on the base 11 wraps one-third of the volume of the winding box 21. The second arc surface B is set in an outer high, medium and low position. Its inward concave can improve the limiting effect of the winding box 21, thereby effectively preventing the winding box 21 from deflecting left and right. At the same time, the base 11 at the exit of the test line body 22 is concave and smooth to reduce wear.
[0043] Reference Figure 6 In some embodiments, this embodiment is different from the above embodiments in that the wire clamp body 23 suspended at the front end is suspended on both sides of the box body 32.
[0044] The winding boxes 21 are arranged in two rows, two in each row, and the outlets of the test wire bodies 22 of the winding boxes 21 are arranged on both sides to facilitate the winding and stretching of the test wire bodies 22.
[0045] Since the test line body 22 requires the hand to reach into the box body 32 to press the winding box 21 to fix the test line body 22 during use, it is easy to accidentally touch the wire clamp body 23 hanging on the front side of the box body 32 during operation. Hanging it on both sides of the box body 32 is convenient for operation and not easy to be accidentally touched, thereby improving the overall operating experience and efficiency, and reducing the risk of accidental touch and accidental injury.
[0046] Reference Figure 7 In some embodiments, this embodiment is different from the above embodiments in that a drawer E is provided on the bottom side wall of the box body 32, and the wire clamp body 23 is stored in the drawer E.
[0047] Since the wire clamp body 23 needs to be retracted into the box body 32 after use, this embodiment does not require the wire clamp body 23 to be retracted into the box body 32 .
[0048] When the wire clamp body 23 is needed, open the drawer and take out the wire clamp body 23. When not in use, put it back into the drawer, so there is no need to cancel the connection and fix the wire clamp body 23 and the test wire body 22. This is not only convenient to use but also reduces the risk of accidental touch and improves safety in use. It should be noted that the four wire clamp bodies 23 correspond to phase A, phase B, phase C and phase 0 respectively.
[0049] Finally, it should be pointed out that the methods and devices described in detail above are merely embodiments, and those skilled in the art can modify these embodiments in different ways without departing from the scope of the present invention.
Claims
1. A high-voltage test line receiving and connecting device, characterized in that: include, A snap-on element (1); A receiving element (2), wherein the receiving element (2) is fixed by a clamping element (1); and The box element (3) has the snap-on element (1) and the receiving element (2) located inside the box element (3), wherein the test line clip in the receiving element (2) passes through the box element (3) and is connected to an external device.
2. The high-voltage test line receiving and connecting device according to claim 1, characterized in that: The clamping element (1) comprises a base (11) arranged at the bottom end of the inner wall of the box element (3); the base (11) is used to receive the storage element (2); the storage element (2) is located in a groove at the top end of the base (11), and a limiting member (12) is provided in the groove.
3. The high-voltage test line receiving and clamping device according to claim 2, characterized in that: The limiting member (12) includes a connecting rod (121) located inside a groove of the base (11); a receiving rod (123) is sleeved on the side wall of the connecting rod (121); a first arc surface (A) is provided at the top end of the receiving rod (123); wherein the height of the first arc surface (A) is lower than that of the second arc surface (B), and the first arc surface (A) and the second arc surface (B) are slowly raised and tilted to provide a limiting block (124).
4. The high-voltage test line receiving and clamping device according to claim 3, characterized in that: A hinge rod (125) is installed on the side wall of the receiving rod (123) and extends to the interior of the base (11), and a torsion spring (126) is installed between the base (11) and the hinge rod (125) to drive the receiving rod (123) to rebound.
5. The high-voltage test line receiving and clamping device according to claim 4, characterized in that: The storage element (2) includes a winding box (21), and the winding box (21) is used to wind up the test line body (22). A wire clamp body (23) is installed at one end of the test line body (22) away from the winding box (21), wherein the curvature of the first curved surface (A) matches the curvature of the winding box (21).
6. The high-voltage test line receiving and clamping device according to claim 5, characterized in that: The wire clamp body (23) adopts a double-headed aircraft mother plug for directly connecting to corresponding testing equipment.
7. The high-voltage test line receiving and clamping device according to claim 6, characterized in that: The middle part of the winding box (21) is made of transparent material for observing the winding condition of the test wire body (22) inside. A handle (24) is installed on the side wall of the winding box (21), and a through groove is provided in the middle of the handle (24).
8. The high-voltage test line receiving and clamping device according to claim 7, characterized in that: A fixing rod (127) is installed at the top end of the base (11), and the handle (24) is inserted into the fixing rod (127) through a through slot to limit the winding box (21).
9. The high-voltage test line receiving and clamping device according to claim 8, characterized in that: The box element (3) includes a sealing cover (31) for storing the winding box (21) inside the box body (32), and a buckle (33) is provided between the box body (32) and the sealing cover (31) for fixing the two.
10. The high-voltage test line receiving and clamping device according to claim 9, characterized in that: The wire clamp body (23) is sequentially suspended on the side wall of the box body (32) for storage, and a supporting foot is provided at the bottom end of the box body (32) to reduce wear on the box surface.
Citation Information
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