CN215070481U

CN215070481U - Coaxial corrugated pipe test joint

Info

Publication number: CN215070481U
Application number: CN202121245967.8U
Authority: CN
Inventors: 戴素林
Original assignee: Changzhou Shengyan Electronic Technology Co ltd
Current assignee: Changzhou Shengyan Electronic Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-07
Anticipated expiration: 2031-06-04

Abstract

The utility model belongs to the technical field of test equipment, a coaxial bellows test joint is related to, which comprises an outer shell, and connect swivel nut and the cable clamp at the shell both ends respectively, be equipped with the inner conductor in the shell, the inner conductor has the through-hole that runs through both ends about it, and the one end that the inner conductor is close to the cable clamp is equipped with a plurality of notches, the inner conductor is equipped with the insulator between the one end that a plurality of notches are equipped with the shell, the swivel nut, the cable clamp, inner conductor and insulator all with the coaxial setting of shell, the swivel nut joint is on the boss of the outer circumference of shell, and be equipped with the spacing collar between the shell, cable clamp detachable connects on the screw hole of the circumference in the shell, be equipped with the seal groove between shell and the cable clamp, be equipped with mutually supporting spacing groove and stopper between inner conductor and the insulator. The utility model discloses simple structure, convenient operation has realized the quick plug between test connector and coaxial cable, has obviously improved test reliability and efficiency of software testing, has application scope extensively, long service life, advantage such as with low costs.

Description

Coaxial corrugated pipe test joint

Technical Field

The utility model belongs to the technical field of test equipment, concretely relates to coaxial bellows test joint.

Background

In mobile communication systems, cable assemblies are used in a wide variety of applications. The cable assembly is a coaxial cable connector assembly formed by connecting a radio frequency coaxial connector and an applicable coaxial cable, and has the main function of effectively transmitting radio frequency electromagnetic energy, so that the radio frequency coaxial cable assembly has very strict requirements in practical use, such as phase, standing wave, insertion loss and the like. In the actual processing process, each link must be strictly controlled to produce a coaxial cable assembly with excellent performance. The conventional coaxial cables are divided into semi-rigid coaxial cables, semi-flexible coaxial cables, flexible coaxial cables and the like, for the electrical property test of the coaxial cables, when a coaxial cable manufacturer or a using unit tests the coaxial cables, the coaxial cables are generally installed on the connectors in a crimping or welding connection mode, the operation is time-consuming and labor-consuming, particularly when a large amount of the coaxial cables are tested in batches, the connectors are troublesome, the connectors cannot be reused, the waste of resources is caused, and the cost for testing the coaxial cables is increased; in addition, the connectors used for testing each coaxial cable are different, which results in a large error in the test result.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect and not enough that exist among the prior art, a simple structure of design, test reliability and efficiency of software testing are high and the good coaxial bellows test connection of wildcard nature.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a coaxial bellows test connection, includes the shell to and connect swivel nut and the cable clamp at shell both ends respectively, be equipped with the inner conductor in the shell, the inner conductor has the through-hole that runs through both ends about it, and the one end that the inner conductor is close to the cable clamp is equipped with a plurality of notches, be equipped with the insulator between the one end that the inner conductor is equipped with a plurality of notches and the shell.

Preferably, the thread insert, the cable clamp, the inner conductor and the insulator are all arranged coaxially with the shell.

Preferably, the thread insert is clamped on a boss on the outer circumference of the shell, and a limit ring is arranged between the shell and the thread insert.

Preferably, the cable clamp is detachably connected to a threaded hole in the inner circumference of the housing, and a sealing groove is formed between the housing and the cable clamp.

Preferably, a mutually matched limiting groove and a limiting block are arranged between the inner conductor and the insulator.

Preferably, insulator one end and cable clamp laminating, the dog laminating of the other end and shell hole.

After the technical scheme is adopted, the utility model provides a pair of coaxial bellows test connector has following beneficial effect:

the utility model has the advantages that through the design that the inner conductor is provided with the through hole, copper scraps can be easily cleaned, the PIM electrical index can be particularly favorably measured, and meanwhile, the requirement on the size of a wire stripping line is reduced; the design that the insulator is arranged at one end of the inner conductor provided with the notch can provide more effective protection for the inner conductor, so that the inner conductor is not easy to break, and the service life of the inner conductor is prolonged; can dismantle the design of being connected through cable clamp and shell, can improve this test connector's wildcard nature, as long as change inner conductor and cable clamp, just can realize testing the cable of different specifications. Therefore, the utility model discloses simple structure, convenient operation has realized the quick plug between test connector and coaxial cable, has obviously improved test reliability and efficiency of software testing, has application scope extensively, long service life, advantage such as with low costs.

Drawings

Fig. 1 is a cross-sectional view of the coaxial bellows test connector of the present invention.

Wherein: the cable clamp comprises a shell 1, a threaded sleeve 2, a cable clamp 3, an inner conductor 4, a through hole 5, a notch 6, an insulator 7, a boss 8, a limiting ring 9, a threaded hole 10, a sealing groove 11, a limiting groove 12, a limiting block 13 and a stop block 14.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The utility model relates to a coaxial bellows test connection, as shown in fig. 1, including shell 1 to and connect swivel nut 2 and the cable clamp 3 at 1 both ends of shell respectively, swivel nut 2 and cable clamp 3 all with the coaxial setting of shell 1, it is specific, on the boss 8 of the outer circumference of shell 1 of 2 joints of swivel nut, and be equipped with spacing collar 9 between shell 1 and swivel nut 2, the threaded hole 10 of the circumference in shell 1 is connected to 3 detachable connections of cable clamp, is equipped with seal groove 11 between shell 1 and the cable clamp 3.

Be equipped with the inner conductor 4 with the coaxial setting of shell 1 in the shell 1, inner conductor 4 has the through-hole 5 that runs through both ends about it, and inner conductor 4 is close to the one end that the cable presss from both sides 3 and is equipped with a plurality of notches 6, be equipped with insulator 7 between the one end that inner conductor 4 was equipped with a plurality of notches 6 and the shell 1, insulator 7 also with the coaxial setting of shell 1, and be equipped with between inner conductor 4 and the insulator 7 and mutually support spacing groove 12 and stopper 13, further, 7 one end of insulator and the laminating of cable clamp 3, the other end and the 14 laminating of dog of shell 1 hole.

The coaxial corrugated pipe test joint provided by the utility model has the advantages that through the design that the inner conductor 4 is provided with the through hole 5, copper scraps can be easily cleaned, the PIM electrical index can be particularly favorably measured, and the requirement on the size of a wire stripping is reduced; the design that the insulator 7 is arranged at one end of the inner conductor 4 provided with the notch 6 can provide more effective protection for the inner conductor 4, so that the inner conductor 4 is not easy to break, and the service life of the inner conductor is prolonged; can dismantle the design of being connected through cable clamp 3 and shell 1, can improve this test connector's wildcard nature, as long as change inner conductor 4 and cable clamp 3, just can realize testing the cable of different specifications.

To sum up, the utility model discloses simple structure, convenient operation has realized the quick plug between test connector and coaxial cable, has obviously improved test reliability and efficiency of software testing, has application scope extensively, long service life, advantage such as with low costs, has very big market value, is worth extensively popularizing and applying.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a coaxial bellows test connection, includes shell (1) to and connect swivel nut (2) and cable clamp (3) at shell (1) both ends respectively, its characterized in that: be equipped with inner conductor (4) in shell (1), inner conductor (4) have through-hole (5) that run through both ends about it, and inner conductor (4) are close to the one end of cable clamp (3) and are equipped with a plurality of notches (6), be equipped with insulator (7) between one end that inner conductor (4) were equipped with a plurality of notches (6) and shell (1).

2. A coaxial bellows test fitting according to claim 1, wherein: the thread insert (2), the cable clamp (3), the inner conductor (4) and the insulator (7) are all arranged coaxially with the shell (1).

3. A coaxial bellows test fitting according to claim 1, wherein: the thread insert (2) is clamped on a boss (8) on the outer circumference of the shell (1), and a limiting ring (9) is arranged between the shell (1) and the thread insert (2).

4. A coaxial bellows test fitting according to claim 1, wherein: the cable clamp (3) is detachably connected to a threaded hole (10) in the inner circumference of the shell (1), and a sealing groove (11) is formed between the shell (1) and the cable clamp (3).

5. A coaxial bellows test fitting according to claim 1, wherein: a limiting groove (12) and a limiting block (13) which are matched with each other are arranged between the inner conductor (4) and the insulator (7).

6. A coaxial bellows test fitting according to claim 1, wherein: insulator (7) one end and cable clamp (3) laminating, the other end and dog (14) the laminating of shell (1) hole.