Test cable fixing device

Abstract

The utility model relates to the technical field of cable tests, in particular to a test cable fixing device, which comprises a fixer for fixing a test cable. The fixing device comprises a middle clamping piece, a first lug seat integrally arranged on the edge of the middle clamping piece, a steering piece embedded between the first lug seat, a second lug seat connected with the steering piece in a matched mode, an edge limiting piece integrally connected with the second lug seat, an air bag arranged on the inner wall of the edge limiting piece in an attached mode and an air guide pipe connected with the air bag. According to the utility model, the middle clamping piece is matched with the positioning knob to clamp and fix a cable, the edge of the middle clamping piece is matched with the air bag to assist the fixation of the cable at the edge limiting piece, and the fixer can rotate in multiple directions under the action of the steering piece, so that the fixer can conveniently fix the cable in test detection, has a steering adjustment function, and is convenient to use. And the fixator is simple in structure and convenient to carry, and has great practical value.

Description

Technical Field

[0001] The utility model relates to the technical field of cable testing, in particular to a testing cable fixing device. Background Art

[0002] The cable high-voltage test is to use the cable series resonance test device to adjust the frequency of the power supply to make the inductor and the capacitor under test resonate, so as to obtain high voltage and high current on the test product for high-voltage testing. The cable needs to be fixed during the cable high-voltage test.

[0003] For example, an existing public patent (publication number CN 217932008 U) discloses a high-voltage test cable fixing device, comprising an upper hoop and a lower hoop, a lower hoop is provided at the bottom of the upper hoop, the upper hoop and the lower hoop are fixedly installed by bolts, the inner walls of the upper hoop and the lower hoop are fixedly connected with a gasket assembly, the front end and the back end of the upper hoop and the lower hoop are fixedly sleeved with a sleeve, the gasket assembly is made of rubber material, the sleeve is made of rubber material, a No. 1 square hole is provided on the top of the upper hoop, the inner wall of the No. 1 square hole is fixedly connected with an internal pressure assembly, and a No. 2 square hole is provided on the inner wall of the gasket assembly fixed on the inner wall of the upper hoop. The utility model is a high-voltage test cable fixing device, by arranging the gasket assembly, the upper hoop and the lower hoop can squeeze the cable too tightly, according to the material characteristics of the gasket assembly, the upper hoop and the lower hoop can be prevented from squeezing and damaging the cable, the edges of the upper hoop and the lower hoop are wrapped by the sleeve, and according to the material softness of the sleeve, the edge corners of the upper hoop and the lower hoop can be prevented from damaging the edge of the cable.

[0004] Although the above-mentioned fixing device can effectively protect the cable, in actual use, the fixing method of the cable is still relatively complicated, and the fixing surface is small, which easily causes cable imbalance. Therefore, the utility model proposes a test cable fixing device to improve the above-mentioned problem. Utility Model Content

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a test cable fixing device, comprising a fixer for fixing the test cable; the fixer comprises a middle clamping piece, an ear seat 1 integrally arranged on the edge of the middle clamping piece, a steering piece embedded between the ear seat 1, an ear seat 2 connected to the steering piece, an edge limiting piece integrally connected to the ear seat 2, an air bag fitted on the inner wall of the edge limiting piece, and an air guide tube connected to the air bag.

[0006] Preferably, the ear seat 1 is movably connected to the steering member via a shaft member 1, and the steering member is movably connected to the ear seat 2 via a shaft member 2.

[0007] Preferably, a positioning knob is threadedly arranged on the upper portion of the middle clamping piece, and a suction cup is fixed to the bottom of the middle clamping piece.

[0008] Preferably, the air guide tube is embedded in the peripheral side of the edge limiting member, and a tube cap is provided at the port of the air guide tube.

[0009] Preferably, a channel is provided in the middle of the steering member, and the channel is communicated with the annular channel of the middle clamping member.

[0010] Preferably, the ear seat 1 and the ear seat 2 are arranged alternately, and the spacing between the ear seat 2 located on the same side is greater than the width of the ear seat 1.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model clamps and fixes the cable through the middle clamping piece in cooperation with the positioning knob, and the edge of the edge limit piece cooperates with the airbag to assist in fixing the cable, and under the action of the steering piece, the fixture can rotate in multiple directions, so that in the test and detection, the fixture can facilitate the fixing of the cable, and has the function of steering adjustment, and the fixture has a simple structure, is easy to carry, and has great practical value;

[0013] During specific use, the test cable is passed through the edge limiter, the middle clamping piece and the edge limiter in turn, and completely passed through the channel inside the fixture. The positioning knob is then tightened until the inner end of the positioning knob contacts the surface of the cable to fix cables of different diameters. The airbag is ventilated inside through the air guide tube. During the expansion process, the airbag gradually contacts the surface of the cable to achieve limiting. After the cable and the fixture are assembled, the fixture is fixed to the contact surface by a suction cup to fix the overall position of the fixture. During the test, the bending of the cable will cause the edge limiter to rotate relative to the middle clamping piece, which is convenient for the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a side schematic diagram of the overall structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the installation of the steering member in the utility model.

[0017] In the figure: 1, fixer; 11, middle clamping piece; 12, ear seat 1; 13, edge limiter; 14, airbag; 15, ear seat 2; 16, suction cup; 17, positioning knob; 18, shaft piece 1; 19, shaft piece 2; 110, air guide tube; 111, pipe cap; 112, steering piece. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example

[0020] See also Figure 1-3 This embodiment is a preferred implementation of the technical solution, a test cable fixing device, comprising a fixture 1 for fixing the test cable; the fixture 1 comprises a middle clamping member 11, an ear seat 12 integrally arranged at the edge of the middle clamping member 11, a steering member 112 embedded between the ear seat 12, an ear seat 2 15 connected to the steering member 112, an edge stopper 13 integrally connected to the ear seat 2 15, an air bag 14 fitted to the inner wall of the edge stopper 13, and an air guide tube 110 connected to the air bag 14;

[0021] It should be noted that: in the test cable fixing device involved in the present application, the cable in the test is fixed by the fixing device 1, and the cable is clamped and fixed by the middle clamping piece 11 cooperating with the positioning knob 17. The edge limiter 13 cooperates with the airbag 14 to assist the fixing of the cable, and under the action of the steering piece 112, the fixing device 1 can rotate in multiple directions, so that in the test detection, the fixing device 1 can facilitate the fixing of the cable, and has the steering adjustment function. The fixing device 1 has a simple structure and is easy to carry. It replaces the current fixing methods such as tape fixing and clamps. Under the premise of not affecting the stability of cable fixing, it has great practical value. In the initial state, the airbag 14 is in a deflated state, and the internal channel of the middle clamping piece 11 is also It is in the maximum channel. At this time, the test cable is passed through the edge limiter 13, the middle clamping piece 11 and the edge limiter 13 in sequence, and completely passes through the channel inside the fixture 1. Then, the positioning knob 17 is tightened until the inner end of the positioning knob 17 contacts the surface of the cable to fix the cables of different diameters. The air bag 14 is ventilated inside through the air guide tube 110. During the expansion process, the air bag 14 gradually contacts the surface of the cable to achieve limiting. After the cable and the fixture 1 are assembled, the fixture 1 is fixed to the contact surface by means of a suction cup 16 to fix the overall position of the fixture 1. During the test, the bending of the cable will cause the edge limiter 13 to rotate relative to the middle clamping piece 11, which is convenient for the test.

[0022] Among them Figure 1As shown, the ear seat 12 and the steering member 112 are movably connected by a shaft member 18, and the steering member 112 and the ear seat 2 15 are movably connected by a shaft member 2 19;

[0023] It should be noted that the steering member 112 serves as a connecting member between the ear seat 12 and the ear seat 2 15 , and under the connection between the shaft member 18 and the shaft member 2 19 , the ear seat 12 and the ear seat 2 15 can rotate relative to the steering member 112 .

[0024] Among them Figure 2 As shown, the upper part of the middle clamping member 11 is threadedly provided with a positioning knob 17, and the bottom of the middle clamping member 11 is fixed with a suction cup 16; the air guide tube 110 is embedded and arranged around the edge stopper 13, and a pipe cap 111 is arranged at the port of the air guide tube 110;

[0025] It should be noted that the positioning knob 17 threadedly arranged on the upper part of the middle clamp 11 is used to tighten the cables passing through it. In the process of twisting and adjusting the positioning knob 17, the cables of different diameters can be fixed. The suction cup 16 fixed at the bottom of the middle clamp 11 is used to assist the fit between the fixer 1 and the external contact surface, and to assist in the fixation of the cable. The air duct 110 is used for ventilation and deflation of the airbag 14, and the tube cap 111 is used for sealing the air duct 110.

[0026] Among them Figure 3 As shown, a channel is provided in the middle of the steering member 112, and the channel is communicated with the annular channel of the middle clamping member 11; the ear seat 12 and the ear seat 2 15 are arranged alternately, and the spacing between the ear seat 2 15 located on the same side is greater than the width of the ear seat 12;

[0027] It should be noted that the channel arranged in the middle of the steering member 112 is used for the cable to pass through, so that a complete channel is formed inside the entire fixture 1, and the spacing between the ear seat 2 15 is greater than the width of the ear seat 12, so that the two will not cause interference during relative rotation, and the alignment axis of the ear seat 12 on the same side is perpendicular to the alignment axis of the ear seat 2 15.

[0028] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make some simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A test cable fixing device, comprising a fixing device (1) for fixing a test cable; characterized in that: The fixing device (1) comprises a middle clamping member (11), an ear seat (12) integrally arranged at the edge of the middle clamping member (11), a steering member (112) embedded between the ear seat (12), an ear seat (15) connected to the steering member (112), an edge stopper (13) integrally connected to the ear seat (15), an air bag (14) fitted to the inner wall of the edge stopper (13), and an air guide tube (110) connected to the air bag (14).

2. A test cable fixing device according to claim 1, characterized in that: The ear seat 1 (12) and the steering member (112) are movably connected via a shaft member 1 (18), and the steering member (112) and the ear seat 2 (15) are movably connected via a shaft member 2 (19).

3. A test cable fixing device according to claim 1, characterized in that: The upper part of the middle clamping piece (11) is threadedly provided with a positioning knob (17), and the bottom of the middle clamping piece (11) is fixed with a suction cup (16).

4. A test cable fixing device according to claim 1, characterized in that: The air guide tube (110) is embedded in the peripheral side of the edge stopper (13), and a tube cap (111) is provided at the port of the air guide tube (110).

5. A test cable fixing device according to claim 1, characterized in that: A channel is provided in the middle of the steering member (112), and the channel is communicated with the annular channel of the middle clamping member (11).

6. A test cable fixing device according to claim 1, characterized in that: The ear seat 1 (12) and the ear seat 2 (15) are arranged alternately, and the spacing between the ear seat 2 (15) located on the same side is greater than the width of the ear seat 1 (12).

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