Foldable space-saving insulation detection tool
By designing a foldable insulation testing fixture, and utilizing folding and storage components to achieve folding and storage of the fixture, the problem of large size and difficulty in storage of existing insulation testing fixtures is solved, achieving effective space saving and improved stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU FULIJIA ELECTRIC TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-14
AI Technical Summary
Existing insulation testing fixtures have a fixed structure and large size, making them difficult to store when not in use and taking up a lot of space.
A foldable insulation testing fixture was designed. The fixture body can be folded and stored through folding and storage components. Torsion hinges and sliding structures are used to reduce space occupation, and threaded connections and snap-fit systems are combined to improve stability.
It effectively reduces the space occupied by the testing fixture in the vertical and horizontal directions, improves space utilization efficiency, simplifies the operation process, and enhances the stability of use.
Smart Images

Figure CN224122701U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing tooling technology, and in particular to a foldable, space-saving insulation testing tooling. Background Technology
[0002] Insulation testing fixtures are specialized tools or devices used to test the insulation performance of electrical equipment, insulating materials, or related systems.
[0003] Existing insulation testing equipment can detect the insulation performance of electrical equipment and insulation materials in a timely and accurate manner, identify potential safety hazards such as insulation aging and damage in advance, effectively prevent electrical accidents such as leakage and short circuit, and ensure the safety of personnel and the normal operation of equipment.
[0004] However, in practical applications, existing insulation testing fixtures usually have fixed structures and dimensions, and are generally large in size. They are difficult to store when not in use, requiring a large space for storage, which is not conducive to reducing the space occupied by insulation testing fixtures.
[0005] Therefore, this application provides a foldable, space-saving insulation testing fixture to meet the requirements. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a foldable, space-saving insulation testing fixture.
[0007] To achieve the above objectives, this utility model adopts the following technical solution: a foldable, space-saving insulation testing fixture, comprising:
[0008] Tooling body;
[0009] A folding assembly is placed at the bottom of the tooling body. The folding assembly includes a tooling base disposed at the bottom of the tooling body and a fixed plate fixed to one side of the tooling body. A movable plate is disposed on the side of the tooling body near the tooling base. A torsion hinge is fixedly connected between the fixed plate and the movable plate. The tooling body is rotatably connected to the movable plate through the fixed plate and the torsion hinge.
[0010] A storage component is placed inside the folding component and is used to push the fixing plate and the tooling body to be stored inside the tooling base. The storage component includes a slider fixed on the movable plate near the tooling base. A groove is provided on the tooling base near the slider. The movable plate is slidably connected to the tooling base through the slider and the groove.
[0011] Furthermore, a threaded rod is threadedly connected between the tooling body and the tooling base.
[0012] The beneficial effect of adopting the above-mentioned further solution is that the threaded rod is installed on the metal plate and the threaded groove, and the tooling body is fixed on the tooling base, ensuring that the tooling body remains stable during use.
[0013] Furthermore, a push plate is provided at the bottom of the tooling base, and a snap-fit post is fixedly connected to the side of the push plate near the tooling base. The snap-fit post is slidably connected to the tooling base and the movable plate.
[0014] The beneficial effects of adopting the above-mentioned further solution are as follows: A snap-fit groove matching the snap-fit post is opened on the tooling base, fixed plate, and movable plate. When the snap-fit post is snapped into the corresponding snap-fit groove, the snap-fit post can snap the fixed plate or movable plate onto the tooling base, keeping the fixed plate and movable plate stable on the tooling base. Furthermore, pushing the push plate downwards causes the snap-fit post to move downwards, separating it from the snap-fit groove on the fixed plate or movable plate. This allows the fixed plate and movable plate to move along with the tooling body on the tooling base for storage or unfolding operations.
[0015] Furthermore, a button is fixedly connected to the side of the push plate away from the snap-fit post. The button is slidably connected to the tooling base. A spring is sleeved on the button, and the spring is fixedly connected to the button and the tooling base.
[0016] The beneficial effect of adopting the above-mentioned further solution is that it enables the snap-fit post to automatically snap into the inside of the snap-fit groove, thereby reducing the operation process of fixing the tooling body and improving efficiency.
[0017] Furthermore, the length of the snap-fit post is less than the thickness of the tooling base, and the length of the snap-fit post is greater than the length of the button.
[0018] The beneficial effect of adopting the above-mentioned further solution is to ensure that the snap-fit post will not separate from the tooling base, thereby improving the stability of the snap-fit post in use.
[0019] Furthermore, a counterweight is fixedly connected to the bottom of the tooling base.
[0020] The beneficial effect of adopting the above-mentioned further solution is that it keeps the tooling base stable during use and improves the stability of the testing tooling during use.
[0021] Furthermore, the counterweight has an anti-slip coating on the side away from the tooling base.
[0022] The beneficial effects of adopting the above-mentioned further solutions are: to prevent the testing fixture from moving due to unexpected forces during use, thereby improving the stability and reliability of the testing work.
[0023] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0024] 1. By setting up a folding component, the tooling body is pushed, and the tooling body will drive the fixing plate to rotate along the torsion hinge on the tooling base. When the tooling body is flattened, the torsion hinge can ensure that the tooling body is in a stable state by means of its own torque. In the vertical direction, the space occupied by the inspection tooling is effectively reduced, which helps to reduce the space occupancy rate of the inspection tooling and improve space utilization efficiency.
[0025] 2. By setting up a storage component, a pushing force is applied to the flat tool body. The tool body will use the fixed plate and the torsion hinge to drive the fixed plate to slide on the tool base. At the same time, the tool base slides along the slide groove by its own upper slider. After that, the tool body and the movable plate can be stored on the tool base, further reducing the space occupied in the horizontal direction and reducing the overall space occupied by the inspection tool. Attached Figure Description
[0026] Figure 1 This is a front view of a foldable, space-saving insulation testing fixture according to the present invention.
[0027] Figure 2 This is a structural diagram of the folding component in a foldable, space-saving insulation testing fixture of this utility model;
[0028] Figure 3 This is an exploded view of the storage component in a foldable, space-saving insulation testing fixture of this utility model;
[0029] Figure 4 This is a side sectional view of the base of the foldable, space-saving insulation testing fixture of this utility model.
[0030] Figure 5 This is a bottom view of the base of the foldable, space-saving insulation testing fixture of this utility model.
[0031] Figure Labels
[0032] 1. Tooling body;
[0033] 2. Folding assembly; 21. Tooling base; 22. Fixed plate; 23. Movable plate; 24. Torque hinge; 25. Push plate; 26. Snap-fit post; 27. Button; 28. Spring; 29. Threaded rod;
[0034] 3. Storage components; 31. Slider; 32. Slide rail;
[0035] 4. Counterweight; 5. Anti-slip coating. Detailed Implementation
[0036] 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.
[0037] like Figures 1-5 As shown, this utility model provides a technical solution: a foldable and space-saving insulation testing fixture, comprising: fixture body 1;
[0038] like Figures 1-3 As shown, the folding assembly 2 is placed at the bottom of the tooling body 1. The folding assembly 2 includes a tooling base 21 set at the bottom of the tooling body 1 and a fixing plate 22 fixed to one side of the tooling body 1. A movable plate 23 is provided on the side of the tooling body 1 near the tooling base 21. A torsion hinge 24 is fixedly connected between the fixing plate 22 and the movable plate 23. The tooling body 1 is rotatably connected to the movable plate 23 through the fixing plate 22 and the torsion hinge 24.
[0039] like Figure 3 As shown, the storage component 3 is placed inside the folding component 2 and is used to push the fixing plate 22 and the tooling body 1 to be stored inside the tooling base 21. The storage component 3 includes a slider 31 fixed on the movable plate 23 near the tooling base 21. A groove 32 is provided on the tooling base 21 near the slider 31. The movable plate 23 is slidably connected to the tooling base 21 through the slider 31 and the groove 32. By pushing the tooling body 1, the tooling body 1 drives the fixing plate 22 to rotate on the tooling base 21 along the torsion hinge 24. After the tooling body 1 is flattened, the torsion hinge 24 ensures that the tooling body 1 remains stable through its own torque. This reduces the space occupied by the testing fixture in the vertical direction, solving the problem that the overall size of the testing fixture is large and difficult to store when not in use, resulting in the insulation testing fixture requiring a large space for storage. This helps to reduce the space occupied by the testing fixture. Then, the flat fixture body 1 is pushed, and the fixture body 1 drives the fixed plate 22 to slide on the fixture base 21 through the fixed plate 22 and the torsion hinge 24. The fixture base 21 slides along the slide groove 32 through its own upper slider 31, storing the fixture body 1 and the movable plate 23 on the fixture base 21, thereby further reducing the space occupied by the testing fixture in the horizontal direction.
[0040] Furthermore, such as Figure 2As shown, a threaded rod 29 is threadedly connected between the tooling body 1 and the tooling base 21. By installing a normal metal plate on the tooling body 1 and opening a threaded groove on the tooling base 21 near the bottom of the metal plate that matches the threaded rod 29, the threaded rod 29 is installed on the metal plate and the threaded groove, and the tooling body 1 is fixed on the tooling base 21 to ensure that the tooling body 1 remains stable during use.
[0041] Furthermore, such as Figure 4 As shown, a push plate 25 is provided at the bottom of the tooling base 21. A snap-fit post 26 is fixedly connected to the side of the push plate 25 near the tooling base 21. The snap-fit post 26 is slidably connected to the tooling base 21 and the movable plate 23. By opening snap-fit grooves on the tooling base 21, the fixed plate 22, and the movable plate 23 that match the snap-fit post 26, when the snap-fit post 26 is snapped into the corresponding snap-fit groove, the snap-fit post 26 can snap the fixed plate 22 or the movable plate 23 onto the tooling base 21, so that the fixed plate 22 and the movable plate 23 remain stable on the tooling base 21. Pushing the push plate 25 downward, the push plate 25 drives the snap-fit post 26 to move downward, so that the snap-fit post 26 separates from the snap-fit groove on the fixed plate 22 or the movable plate 23, so that the fixed plate 22 and the movable plate 23 move on the tooling base 21 with the tooling body 1 for storage or unfolding operations.
[0042] Furthermore, such as Figure 4 As shown, a button 27 is fixedly connected to the side of the push plate 25 away from the snap-fit post 26. The button 27 is slidably connected to the tooling base 21. A spring 28 is sleeved on the button 27. The spring 28 is fixedly connected to the button 27 and the tooling base 21. By pressing the button 27, the button 27 squeezes the spring 28 and drives the push plate 25 to move down. At this time, the snap-fit post 26 separates from the snap-fit groove on the movable plate 23. Then, the tooling body 1 is folded and stored. The snap-fit groove on the fixed plate 22 and the snap-fit post 26 are pushed. The button 27 is released. The spring 28 pushes the push plate 25 and the snap-fit post 26 to reset through the button 27, so that the snap-fit post 26 automatically snaps into the inside of the snap-fit groove, thereby reducing the operation process of fixing the tooling body 1 and improving efficiency.
[0043] Furthermore, such as Figure 4 As shown, the length of the snap-fit post 26 is less than the thickness of the fixture base 21, and the length of the snap-fit post 26 is greater than the length of the button 27. By setting the snap-fit post 26 with a length greater than that of the button 27, when the button 27 is pressed, the snap-fit post 26 is separated from the snap-fit groove on the fixed plate 22 or the movable plate 23, while maintaining a partial connection with the fixture base 21. This ensures that the snap-fit post 26 will not separate from the fixture base 21, thereby improving the stability of the snap-fit post 26 in use.
[0044] Furthermore, such as Figure 5As shown, a counterweight 4 is fixedly connected to the bottom of the tooling base 21. The counterweight 4 is installed at the bottom of the tooling base 21 by using screws to increase the weight of the tooling base 21, so that the tooling base 21 remains stable during use and improves the stability of the testing tooling during use.
[0045] Furthermore, such as Figure 5 As shown, an anti-slip coating 5 is provided on the side of the counterweight 4 away from the fixture base 21. By spraying the anti-slip coating 5 on the bottom of the counterweight 4, the anti-slip coating 5 increases the friction between the counterweight 4 and the worktable, preventing the testing fixture from moving due to accidental force during use, and improving the stability and reliability of the testing work.
[0046] Working principle: such as Figures 1-5 As shown, the counterweight 4 is installed on the bottom of the fixture base 21 using screws. The counterweight 4 increases the weight of the fixture base 21, and the anti-slip coating 5 increases the friction between the fixture base 21 and the worktable, thus keeping the fixture base 21 stable. Then, the fixture body 1 is started to inspect the workpiece. When the fixture body 1 needs to be stored after use, the threaded rod 29 between the fixture base 21 and the fixture body 1 is first removed, and then pushed. Pushing the fixture body 1 causes the fixing plate 22 to rotate along the torsion hinge 24 on the fixture base 21. After the fixture body 1 is placed flat, the torsion hinge 24 ensures that the fixture body 1 remains stable through its own torque, thereby reducing the vertical movement of the inspection fixture. After pressing button 27, the space occupied in the vertical direction is reduced. Then, the snap-fit post 26 separates from the snap-fit groove on the movable plate 23 and remains partially connected to the tooling base 21. The tooling body 1 is pushed, and the tooling base 21 slides along the slide groove 32 through its own upper slider 31, storing the tooling body 1 and the movable plate 23 on the tooling base 21, thereby further reducing the space occupied in the horizontal direction. Finally, the button 27 is released, and the spring 28 pushes the push plate 25 and the snap-fit post 26 to reset through the button 27, so that the snap-fit post 26 automatically snaps into the inside of the snap-fit groove, fixing the movable plate 23 on the tooling base 21, completing the shielding and storage of the working inspection tooling.
[0047] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A foldable, space-saving insulation testing fixture, characterized in that, include: Tooling body (1); Folding assembly (2), the folding assembly (2) is placed at the bottom of the tooling body (1), the folding assembly (2) includes a tooling base (21) disposed at the bottom of the tooling body (1) and a fixing plate (22) fixed on one side of the tooling body (1), a movable plate (23) is disposed on the side of the tooling body (1) near the tooling base (21), a torsion hinge (24) is fixedly connected between the fixing plate (22) and the movable plate (23), and the tooling body (1) is rotatably connected to the movable plate (23) through the fixing plate (22), the torsion hinge (24); Storage component (3) is placed inside the folding component (2) and is used to push the fixing plate (22) and the tooling body (1) to be stored inside the tooling base (21). The storage component (3) includes a slider (31) fixed on the movable plate (23) near the tooling base (21). A groove (32) is provided on the tooling base (21) near the slider (31). The movable plate (23) is slidably connected to the tooling base (21) through the slider (31) and the groove (32).
2. The foldable, space-saving insulation testing fixture according to claim 1, characterized in that, A threaded rod (29) is threadedly connected between the tooling body (1) and the tooling base (21).
3. The foldable, space-saving insulation testing fixture according to claim 1, characterized in that, The bottom of the tooling base (21) is provided with a push plate (25), and a snap-fit post (26) is fixedly connected to the side of the push plate (25) near the tooling base (21). The snap-fit post (26) is slidably connected to the tooling base (21) and the movable plate (23).
4. The foldable, space-saving insulation testing fixture according to claim 3, characterized in that, A button (27) is fixedly connected to the side of the push plate (25) away from the snap-fit post (26). The button (27) is slidably connected to the tooling base (21). A spring (28) is sleeved on the button (27). The spring (28) is fixedly connected to the button (27) and the tooling base (21).
5. The foldable, space-saving insulation testing fixture according to claim 4, characterized in that, The length of the snap-fit post (26) is less than the thickness of the tooling base (21), and the length of the snap-fit post (26) is greater than the length of the button (27).
6. The foldable, space-saving insulation testing fixture according to claim 1, characterized in that, A counterweight (4) is fixedly connected to the bottom of the tooling base (21).
7. The foldable, space-saving insulation testing fixture according to claim 6, characterized in that, The counterweight (4) is provided with an anti-slip coating (5) on the side away from the tooling base (21).