Radio frequency cable electrical performance test tool

Abstract

The utility model belongs to the technical field of cable assembly testing, and particularly relates to a radio frequency cable electrical performance testing tool, which comprises a connector, two patch cords respectively connected with a positive electrode and a negative electrode of a lead in the connector, and a connecting plug which is formed at the front end of the connector and can be directly plugged with a cable assembly connector along the axial direction, the other end of the patch cord is fixedly connected with a connecting piece connected with a detection instrument; the protective cover is arranged at the connecting end of the connector and the patch cord; it can be understood that the connector can be directly connected with a cable assembly plug in a butt joint mode by removing the threads at the front end of the connector, and the detection efficiency is improved. The positive and negative electrodes of the connector are connected with the detection instrument through the patch cord, and the protective cover is arranged to isolate the joint from the outside and prevent short circuit of the positive and negative electrodes. And the connection stability between the protective cover and the patch cord is enhanced through the thermal shrinkable sleeve, so that the durability and the tensile resistance are improved, and the stability of the equipment is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable assembly test technical field, especially, relate to a radio frequency cable electric performance test frock. BACKGROUND

[0002] The insulation resistance and voltage resistance test of cable assembly is two important tests of cable quality control and safety evaluation, which can effectively test the insulation performance of cable and ensure that it will not cause electrical accident due to insulation failure in use process;

[0003] In order to test the insulation resistance and voltage resistance of cable assembly, insulation resistance tester and voltage resistance tester are needed respectively;When testing, the joint of cable assembly needs to be connected with the connecting socket of tester through threaded mode, and each cable assembly needs to be screwed in and out during detection, although the threaded mode can ensure the connection reliability during detection, but the operation convenience is extremely low, which seriously affects the detection efficiency;

[0004] To solve the above problems, a radio frequency cable electric performance test frock is provided in the application. INVENTION CONTENTS

[0005] The utility model discloses a radio frequency cable electric performance test frock, solve the problem in the background art.

[0006] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0007] The utility model discloses a radio frequency cable electric performance test frock, including the connecting head, the connecting head front end forms with the plug connector that can directly with the cable assembly joint along the axial plug, still include: be equipped with two and with the connecting head in lead positive and negative pole connection's adapter wire, the other end of adapter wire is fixed with the connecting piece that connects detection instrument, set up in the protection cover of connecting head and adapter wire connecting end, the protection cover is detachably connected with connecting head through fastener, the protection cover is equipped with the heat shrink sleeve that strengthens the stability of adapter wire and connecting head connection between adapter wire.

[0008] Further, the plug connector and the cable assembly joint connection place are light surface settings.

[0009] Further, the protection cover and adapter wire are through cooperation, the protection cover is formed with the insulating plate that separates positive and negative pole in the inside, and at least two connecting holes that cooperate with fastener are formed in the protection cover.

[0010] Further, the fastener includes the bolt that is inserted into the connecting head through the connecting hole, the connecting head is equipped with the avoidance groove that can accommodate the bolt and nut and the side is open, and the nut is located in the avoidance groove and is pressed tightly with the protection cover and connecting head through the screw with the bolt.

[0011] Further, the protective cover externally forms a sleeve and a taper sleeve with the adapter wire through cooperation, the taper sleeve is away from the protective cover and has a larger diameter than the sleeve.

[0012] Further, the heat shrink sleeve is simultaneously sleeved on the sleeve, the taper sleeve, the adapter wire and the adapter wire and the connecting piece connection, and is tightened under the action of hot air.

[0013] Further, the protective cover is reserved with the adapter wire for facilitating disassembly and assembly of the connecting head.

[0014] The utility model has the following beneficial effects:

[0015] The utility model discloses a connecting head is used on the detection instrument, then the front end threaded part of connecting head is ground flat, and the positive and negative poles in connecting head are connected with two adapter wires respectively, and the adapter wire is connected with the detection instrument through the connecting piece, and when detecting, the threaded part of the plug-in connector is not threaded, so that the plug-in connector can be directly plugged with the plug on the cable assembly, and the connecting strength of the plug-in is completely enough for the detection work, and compared with the threaded structure, the detection efficiency is effectively improved.

[0016] The utility model discloses a connecting head is used on the detection instrument, then the front end threaded part of connecting head is ground flat, and the positive and negative poles in connecting head are connected with two adapter wires respectively, and the adapter wire is connected with the detection instrument through the connecting piece, and when detecting, the threaded part of the plug-in connector is not threaded, so that the plug-in connector can be directly plugged with the plug on the cable assembly, and the connecting strength of the plug-in is completely enough for the detection work, and compared with the threaded structure, the detection efficiency is effectively improved.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0019] Figure 1 It is the overall appearance structure schematic diagram of the utility model;

[0020] Figure 2 It is Figure 1 It is the structure schematic diagram of the structure of the utility model from the top;

[0021] Figure 3 It is the structure schematic diagram of the structure of the utility model from the top;

[0022] Figure 4 Structure diagram of front view half section of the connecting part between the protective cover and the adapter wire;

[0023] In the drawings, the components represented by the reference numbers are listed as follows:

[0024] In the drawings: 1, connecting head; 11, plug-in connector; 12, avoiding groove; 2, adapter wire; 3, connecting piece; 4, protective cover; 41, insulating plate; 42, connecting hole; 43, sleeve; 44, taper sleeve; 5, fastener; 51, bolt; 52, nut; 6, heat shrink sleeve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0027] Please refer to Figures 1-4 As shown in the drawings, the present application is a radio frequency cable electrical performance test tool, which comprises a connecting head 1, the front end of the connecting head 1 is formed with a plug-in connector 11 capable of being directly inserted and pulled with the cable assembly connector along the axial direction, the plug-in connector 11 enables the test tool to directly perform the insertion and pulling operation along the axial direction with the cable assembly connector, thereby simplifying the connection operation and improving the efficiency of the test process; further comprising: two adapter wires 2 are provided and connected with the positive and negative poles of the connecting head 1 respectively, the other end of the adapter wire 2 is fixedly connected with a connecting piece 3 connected with a detection instrument, the connecting piece 3 is a copper nose or a copper sheet or other low-cost conductive metal, the adapter wire 2 and the connecting piece 3 can ensure stable electrical connection between the tool and the detection instrument; a protective cover 4 is arranged at the connecting end of the connecting head 1 and the adapter wire 2, the protective cover 4 is detachably connected with the connecting head 1 through a fastener 5, a heat shrink sleeve 6 is arranged between the protective cover 4 and the adapter wire 2 to enhance the connection stability of the adapter wire 2 and the connecting head 1, the protective cover 4 and the heat shrink sleeve 6 improve the connection stability of the connecting head 1 and the adapter wire 2, and reduce the poor contact caused by physical stress or external interference.

[0028] The contact surface of the plug-in connector 11 and the cable assembly connector is also provided with a circumferentially distributed strip shape, arc shape and the like in the embodiment, and the positive and negative poles of the connector 1 can be electrically connected with the cable connector.

[0029] The protective cover 4 is penetrated by the adapter wire 2, and an insulating plate 41 is formed in the protective cover 4 to separate the positive and negative poles.

[0030] The fastener 5 includes a bolt 51 penetrating the connecting hole 42 and inserted into the connector 1, and the connector 1 is provided with an avoiding groove 12 with an open side and capable of accommodating the bolt 51 and a nut 52, the nut 52 is located in the avoiding groove 12 and tightly presses the protective cover 4 and the connector 1 through the screw with the bolt 51.

[0031] The protective cover 4 is penetrated by the adapter wire 2, and an insulating plate 41 is formed in the protective cover 4 to separate the positive and negative poles.

[0032] The protective cover 4 is penetrated by the adapter wire 2, and an insulating plate 41 is formed in the protective cover 4 to separate the positive and negative poles.

[0033] It can be understood that the connector of the utility model removes the front thread, so that the plug-in connector can be directly connected with the cable assembly plug, and the detection efficiency is improved.

[0034] One specific application of the embodiment is that the plug-in connector 11 part of the connector 1 is ground by a lathe; the adapter wire 2 passes through the heat shrink sleeve 6 and the protective cover 4, and leads out the positive and negative conductors inside the connector 1 to be connected with the two adapter wires 2 with the connecting piece 3; if the length of the lead wire of the connector 1 is sufficient, the lead wire is first passed through the protective cover 4 and the heat shrink sleeve 6, and then the connecting piece 3 is arranged at the end of the lead wire, the first mode has a lead wire connection position, and the connecting parts are arranged in the protective cover 4 separated by the insulating plate 41, both modes reserve a certain length in the protective cover 4 to facilitate the disassembly of the protective cover 4 and the connector 1, then the heat shrink sleeve 6 is sleeved outside the sleeve 43, the taper sleeve 44, the adapter wire 2 and the connecting piece 3, and is tightened by heating, and is tightly included outside the above components, the nut 52 is arranged in the avoiding groove 12, the bolt 51 penetrates through the connecting hole 42 and is inserted into the avoiding groove 12 and is screwed and locked with the nut 52, and the protective cover 4 is pressed tightly at the end of the connector 1;

[0035] Before detection, the adapter wire 2 is connected with the detection instrument through the connecting piece 3, and during detection, the connector of the cable assembly is directly plugged with the plug-in connector 11 part, the cable assembly is electrically connected with the detection instrument under the action of the tooling, so that the detection purpose is achieved; after detection, the connector of the cable assembly is directly pulled out on the plug-in connector 11.

[0036] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in the specification in order to better explain the principles and practical applications of the application, so that the skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A radio frequency cable electrical performance test tool comprising a connector (1), characterised in that, The connecting head (1) front end is formed with the plug joint (11) which can be directly inserted with the cable assembly joint along the axial direction, further comprising: Two adapter wires (2) are arranged and connected with the positive and negative poles of the connecting head (1) respectively, the other end of the adapter wire (2) is fixedly connected with the connecting piece (3) connected with the detection instrument; The protective cover (4) is arranged at the connecting end of the connecting head (1) and the adapter wire (2), the protective cover (4) is detachably connected with the connecting head (1) through the fastener (5), the heat shrink sleeve (6) is arranged between the protective cover (4) and the adapter wire (2) to enhance the connection stability of the adapter wire (2) and the connecting head (1).

2. The radio frequency cable electrical performance test fixture of claim 1, wherein: The connecting place of the plug joint (11) and the cable assembly joint is provided with a smooth surface.

3. The radio frequency cable electrical performance test fixture of claim 1, wherein: The protective cover (4) is penetrated with the adapter wire (2), the protective cover (4) is formed with the insulating plate (41) separating the positive and negative poles, and at least two connecting holes (42) matched with the fastener (5) are formed in the protective cover (4).

4. The radio frequency cable electrical performance test fixture of claim 3, wherein: The fastener (5) comprises the bolt (51) penetrating the connecting hole (42) and inserted into the connecting head (1), the connecting head (1) is provided with the avoiding groove (12) with the open side surface and capable of accommodating the bolt (51) and the nut (52), the nut (52) is located in the avoiding groove (12) and the protective cover (4) and the connecting head (1) are pressed tightly through the screwing with the bolt (51).

5. The radio frequency cable electrical performance test tool of claim 1, wherein: The outside of the protective cover (4) penetrated with the adapter wire (2) is formed with the sleeve (43) and the taper sleeve (44) sleeved outside the adapter wire (2), the taper sleeve (44) is away from the protective cover (4) and the diameter is greater than the sleeve (43).

6. The radio frequency cable electrical performance test fixture of claim 5, wherein: The heat shrink sleeve (6) is simultaneously sleeved on the sleeve (43), the taper sleeve (44), the adapter wire (2) and the connecting place of the adapter wire (2) and the connecting piece (3) and is tightened under the action of hot air.

7. The radio frequency cable electrical performance test tool of claim 1, wherein: The protective cover (4) is reserved with the adapter wire (2) facilitating the disassembly and assembly with the connecting head (1).

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