Clamp for cable test
By designing the coordination of the fixture body with the slide, slider and positioning mechanism, the cumbersome problems of connection and separation of existing cable test fixtures are solved, rapid splicing and separation are achieved, and detection efficiency and stability are improved.
Patent Information
- Application Number
- CN202422033267.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-08-21
AI Technical Summary
Existing cable testing fixtures are complicated when connecting and separating, which affects detection efficiency.
A clamp structure including a clamp body, a slider, a slider, and a positioning mechanism is designed. Through the T-shaped connection between the slider and the slider, and the coordination between the positioning member and the spring is combined to achieve rapid splicing and separation.
It realizes quick connection and separation of fixtures, improves detection efficiency, and enhances the stability and convenience of fixtures.
Smart Images

Figure CN223192976U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable testing, in particular to a clamp for cable testing. Background Art
[0002] Cables usually contain several pairs of cable cores. When testing cables, the cable needs to be stripped to expose the conductor at the end of each cable core. The ends of these cable cores are then attached to the conductive contacts of the cable testing device and pressed tightly with a wire crimping clamp to ensure good electrical contact. During the cable testing process, a clamp is required to clamp the cable for testing.
[0003] For example, the application number is CN201821924687.8. The utility model provides a cable test fixture, which includes: an insulating seat, in which a vertical through hole and a horizontal through hole are connected; a wire clamp, fixed in the horizontal through hole, and a through hole connected to the vertical through hole is provided on the wall of the wire clamp; a test rod is slidably passed through the vertical through hole and the through hole, and one end of the test rod is connected to a test wire; the test rod has a horizontal hole, and a reset spring is sleeved on the test rod in the vertical through hole, and the reset spring is configured to: when the other end of the test rod is pressurized, the reset spring is compressed, so that the horizontal hole is connected to the wire clamp; when the reset spring is reset, the horizontal hole and the wire clamp are dislocated, thereby clamping the cable core. The utility model can be used with a variety of cables, is convenient, durable and not easy to damage.
[0004] Based on the search for the aforementioned patent and in conjunction with existing devices, it was discovered that while the aforementioned device can address the cumbersome fixture replacement issues associated with soldered fixtures, other types of fixtures are complex and easily damaged. Furthermore, the lack of spacing between wire pairs can lead to crosstalk between the fixtures during cable testing, affecting test results.
[0005] However, during use, it is not easy to connect the clamps to each other, resulting in the user being unable to quickly connect or separate the clamps when performing single or batch testing, making it more cumbersome to separate or connect the clamps. Utility Model Content
[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a cable testing clamp, which has the advantage of being easy to splice and disassemble, and solves the problem that it is not convenient to connect the clamps to each other, resulting in the user being unable to quickly connect or separate the clamps when performing single or batch testing, which makes it more cumbersome to separate the clamps or connect the clamps.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cable testing fixture, comprising a fixture body and a clamping hole, the fixture body being provided with two, the clamping holes being opened on both sides of the bottom front of the fixture body, the right side of the fixture body being fixedly connected to a slide seat, the left side of the fixture body being fixedly connected to a slider, the surface of the slider being slidably connected to the inside of the slide seat, the slider and the inner wall of the slide seat being both T-shaped, both sides of the left side of the fixture body being fixedly connected to a fixing plate, the inside of the fixing plate being slidably connected to a positioning mechanism.
[0008] As a preferred embodiment of the present invention, the positioning mechanism includes a positioning piece, the surface of the positioning piece is slidably connected to the inside of the fixed plate, positioning grooves are provided on the tops of both sides of the sliding seat, the inner side of the surface of the positioning piece is plugged into the inside of the positioning groove, and the surface of the positioning piece is sleeved with a tension spring.
[0009] As a preferred embodiment of the present invention, the bottom of the positioning member is arranged at an angle, the outer side of the positioning member is fixedly connected to the limiting plate, one end of the tension spring is fixedly connected to the inner side of the limiting plate, and the other end of the tension spring is fixedly connected to the top of both sides of the slide.
[0010] As a preferred embodiment of the present invention, a movable groove is provided on the top of the outer side of the fixed plate, and the inner wall of the movable groove is slidably connected to a limiting plate.
[0011] As a preferred embodiment of the present invention, a handle is fixedly connected to the top of the clamp body, and the front side and the rear side of the inner wall surface of the clamping hole are both rounded.
[0012] As a preferred embodiment of the present invention, the surface of the handle is covered with a comfort cover, and the material of the comfort cover is insulating material.
[0013] As a preferred embodiment of the present invention, both sides of the inner side of the limiting plate are fixedly connected with magnetic strips, and the material of the fixing plate is metal iron.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] 1. The utility model provides a slide seat and a slider. When the user needs to connect two clamp bodies, the user can directly insert the slider on one clamp body into the slide seat on the other clamp body. At this time, the two clamp bodies can be quickly spliced, which solves the problem that it is not convenient to connect between clamps, resulting in the user being unable to quickly connect or separate the clamps when performing single or batch testing, which makes it more cumbersome to separate or connect the clamps, thereby achieving the effect of facilitating splicing and disassembly.
[0016] 2. The utility model sets a positioning mechanism. When the user splices the two clamp bodies, the positioning piece can be moved outward so that the tension spring is pulled to generate tension. When the slider is fully inserted into the interior of the slide seat, the positioning piece will correspond to the positioning groove. At this time, the tension of the tension spring will be released and pull the positioning piece into the interior of the positioning groove. At this time, the splicing between the clamp bodies can be positioned upward.
[0017] 3. The utility model sets the bottom of the positioning piece to be inclined, and the bottom of the positioning piece is inclined, so that when the user inserts the slider into the slide seat, the inclined surface of the bottom of the positioning piece contacts the two sides of the slide seat top to push the positioning piece to move outward. Until the positioning piece corresponds to the positioning groove, the tension of the tension spring is released to drive the positioning piece to move inward. When the user needs to disengage the two clamp bodies, the user can directly move the clamp body spliced by the slider downward to disengage the slider from the slide seat, and at the same time, the inclined surface of the bottom of the positioning piece contacts the bottom of the inner wall of the positioning groove to push the positioning piece to move outward again, and no longer position the slider, thereby saving the user the step of pulling the positioning piece, and then by setting a limit plate, the maximum space for the positioning piece to move inward can be limited, preventing the positioning piece from being separated from the fixed plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the slide seat of the utility model;
[0020] Figure 3 For this utility model Figure 2 A in the figure is an enlarged structural diagram.
[0021] In the figure: 1. Clamp body; 2. Clamping hole; 3. Slide seat; 4. Slider; 5. Fixed plate; 6. Positioning mechanism; 61. Positioning piece; 62. Positioning slot; 63. Tension spring; 7. Limiting plate; 8. Movable slot; 9. Limiting plate; 10. Handle; 11. Comfort cover; 12. Magnetic strip. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] like Figures 1 to 3As shown, the utility model provides a cable testing fixture, including a fixture body 1 and a clamping hole 2. The fixture body 1 is provided with two clamping holes 2, which are opened on both sides of the bottom front of the fixture body 1. The right side of the fixture body 1 is fixedly connected to a slide 3, and the left side of the fixture body 1 is fixedly connected to a slider 4. The surface of the slider 4 is slidably connected to the inside of the slide 3. The slider 4 and the inner wall of the slide 3 are both T-shaped. Both sides of the left side of the fixture body 1 are fixedly connected to a fixing plate 5, and the interior of the fixing plate 5 is slidably connected to a positioning mechanism 6.
[0024] refer to Figure 3 The positioning mechanism 6 includes a positioning member 61, the surface of the positioning member 61 is slidably connected to the inside of the fixed plate 5, and a positioning groove 62 is provided on the top of both sides of the slide seat 3. The inner side of the surface of the positioning member 61 is plugged into the inside of the positioning groove 62, and a tension spring 63 is provided on the surface of the positioning member 61.
[0025] As a technical optimization solution of the present invention, by setting a positioning mechanism 6, when the user splices the two clamp bodies 1, the positioning piece 61 can be moved outward, so that the tension spring 63 is pulled to generate tension. When the slider 4 is fully inserted into the interior of the slide seat 3, the positioning piece 61 will correspond to the positioning groove 62. At this time, the tension of the tension spring 63 will be released and pull the positioning piece 61 into the interior of the positioning groove 62. At this time, the splicing between the clamp bodies 1 can be positioned upward.
[0026] refer to Figure 3 The bottom of the positioning member 61 is set at an angle, the outer side of the positioning member 61 is fixedly connected to the limit plate 7, one end of the tension spring 63 is fixedly connected to the inner side of the limit plate 7, and the other end of the tension spring 63 is fixedly connected to the top of both sides of the slide 3.
[0027] When the slider 4 is moved out of the way, the user can directly move the clamp body 1 connected by the slider 4 downward, so that the slider 4 is separated from the slider 3. At the same time, the inclined surface of the bottom of the positioning member 61 contacts the bottom of the inner wall of the positioning groove 62, thereby pushing the positioning member 61 to move outward again, and no longer positioning the slider 4, thereby saving the user the step of pulling the positioning member 61. By setting the limit plate 7, the maximum space for the positioning member 61 to move inward can be limited, preventing the positioning member 61 from being separated from the fixing plate 5.
[0028] refer to Figure 3 A movable groove 8 is provided on the top of the outer side of the fixed plate 5, and the inner wall of the movable groove 8 is slidably connected to the limit plate 9.
[0029] As a technical optimization solution of the present invention, by setting a movable groove 8 and a limit plate 9, when the user completely splices the slider 4 and the slide seat 3, the user can move the limit plate 9 inward along the movable groove 8, thereby limiting the slider 4 downward, preventing the two clamp bodies 1 from detaching when the user does not need to separate the two clamp bodies 1, thereby improving the stability of the two clamp bodies 1 after splicing.
[0030] refer to Figure 1 A handle 10 is fixedly connected to the top of the clamp body 1, and the front and rear sides of the inner wall surface of the clamping hole 2 are both rounded.
[0031] As a technical optimization solution of the present invention, by providing a handle 10, when the user needs to lift multiple clamp bodies 1, the user can lift them by holding the handle 10, and then by providing the front and rear sides of the inner wall surface of the clamping hole 2 with rounded corners, the cable clamped by the clamp body 1 in the clamping hole 2 can be prevented from being worn.
[0032] refer to Figure 1 A comfortable cover 11 is provided on the surface of the handle 10 , and the material of the comfortable cover 11 is insulating material.
[0033] As a technical optimization solution of the present invention, by providing a comfort cover 11, when the user holds the handle 10, the user's hand contacts the handle 10 through the comfort cover 11, thereby improving the comfort when holding. By setting the material of the comfort cover 11 to an insulating material, electric shock can be avoided.
[0034] refer to Figure 3 , both sides of the inner side of the limiting plate 9 are fixedly connected with magnetic strips 12, and the material of the fixing plate 5 is metal iron.
[0035] As a technical optimization solution of the present invention, by setting a magnetic strip 12 and using the material of the fixed plate 5 as metal iron, the user can use the strip on the limiting plate 9 to magnetically adsorb with the fixed plate 5 when the limiting plate 9 is needed for limiting, thereby improving the stability of the limiting plate 9 during use.
[0036] When the slider 4 is fully inserted into the inner part of the slide 3, the positioning member 61 will correspond to the positioning groove 62, and the tension of the tension spring 63 will be released and the positioning member 61 will be inserted into the inner part of the positioning groove 62. At this time, the splicing between the clamp bodies 1 can be positioned upward, and the bottom of the positioning member 61 is inclined, which is convenient for the user to insert the slider 4 into the inner part of the slide 3. The inclined surface of the bottom of the positioning member 61 contacts the two sides of the top of the slide 3 to push the positioning member 61 to move outward. When the user has completely joined the slider 4 and the slide 3, the user can move the limit plate 9 inwardly along the movable groove 8 to limit the slider 4 downwardly, preventing the two clamp bodies 1 from being separated when the user does not need to separate the two clamp bodies 1, thereby improving the stability of the two clamp bodies 1 after splicing, and having the ability to facilitate splicing and disassembly.
[0037] To sum up: the cable testing fixture, by setting a slide 3 and a slider 4, when the user needs to connect two fixture bodies 1, the user can directly insert the slider 4 on one fixture body 1 into the slide 3 on the other fixture body 1, and then the two fixture bodies 1 can be quickly spliced, which solves the problem that it is not convenient to connect between fixtures, resulting in the user being unable to quickly connect or separate the fixtures when performing single or batch testing, resulting in a more cumbersome problem when separating or connecting the fixtures.
[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cable testing fixture, comprising a fixture body (1) and a clamping hole (2), characterized in that: The clamp body (1) is provided with two, the clamping holes (2) are opened on both sides of the bottom of the front of the clamp body (1), the right side of the clamp body (1) is fixedly connected to the slide seat (3), the left side of the clamp body (1) is fixedly connected to the slider (4), the surface of the slider (4) is slidably connected to the inside of the slide seat (3), the slider (4) and the inner wall of the slide seat (3) are both T-shaped, and both sides of the left side of the clamp body (1) are fixedly connected to the fixing plate (5), and the inside of the fixing plate (5) is slidably connected to the positioning mechanism (6).
2. A cable testing fixture according to claim 1, characterized in that: The positioning mechanism (6) includes a positioning member (61), the surface of the positioning member (61) is slidably connected to the inside of the fixed plate (5), the tops of both sides of the slide seat (3) are provided with positioning grooves (62), the inner side of the surface of the positioning member (61) is plugged into the inside of the positioning groove (62), and the surface of the positioning member (61) is sleeved with a tension spring (63).
3. A cable testing fixture according to claim 2, characterized in that: The bottom of the positioning member (61) is arranged at an angle, the outer side of the positioning member (61) is fixedly connected to the limiting plate (7), one end of the tension spring (63) is fixedly connected to the inner side of the limiting plate (7), and the other end of the tension spring (63) is fixedly connected to the tops of both sides of the slide seat (3).
4. The cable testing fixture according to claim 1, wherein: A movable groove (8) is provided on the top of the outer side of the fixed plate (5), and the inner wall of the movable groove (8) is slidably connected to a limiting plate (9).
5. The cable testing fixture according to claim 1, characterized in that: A handle (10) is fixedly connected to the top of the clamp body (1), and the front and rear sides of the inner wall surface of the clamping hole (2) are both rounded.
6. The cable testing fixture according to claim 5, characterized in that: The surface of the handle (10) is covered with a comfort cover (11), and the material of the comfort cover (11) is an insulating material.
7. The cable testing fixture according to claim 4, characterized in that: Magnetic strips (12) are fixedly connected to both sides of the inner side of the limiting plate (9), and the material of the fixing plate (5) is metal iron.
Citation Information
Patent Citations
Cable test fixture and cable test clamping device
CN209215434U