CN214541603U

CN214541603U - Super gentle high frequency test cable

Info

Publication number: CN214541603U
Application number: CN202120764484.2U
Authority: CN
Inventors: 亢维新; 许成利
Original assignee: Youweixin Electronic Components Kunshan Co ltd
Current assignee: Youweixin Electronic Components Kunshan Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-10-29
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses an ultra-soft high frequency test cable relates to cable technical field, including the oversheath, be provided with the shielding layer in the inner chamber of oversheath, the lateral wall of shielding layer is connected with the inside wall laminating of oversheath, the inner chamber of shielding layer is provided with first sleeve, first telescopic lateral wall is connected with the inside wall laminating of shielding layer, be provided with the second sleeve in the first telescopic inner chamber, a plurality of spacing grooves that are equidistant annular array and distribute are seted up to the telescopic lateral wall of second, a plurality of spacing strips that are equidistant annular array and distribute of first telescopic inside wall fixedly connected with. The utility model discloses a set up a plurality of spacing grooves that are equidistant annular array and distribute at the telescopic lateral wall of second, a plurality of spacing that are equidistant annular array and distribute of first telescopic inside wall fixedly connected with to make the cable can not distort, guarantee the straight-forward of cable, improved the life of cable.

Description

Super gentle high frequency test cable

Technical Field

The utility model relates to the technical field of cables, in particular to super gentle high frequency test cable.

Background

The cable is generally a cable similar to a rope formed by twisting several or several groups of wires, each group of wires are insulated from each other and usually twisted around a center, the whole cable is wrapped with a highly insulated covering layer, and a plurality of cables are erected in the air or installed underground or underwater for telecommunication or power transmission, and the cable can be divided into a single-core cable, a two-core cable, a three-core cable and a multi-core cable according to the inner wire cores.

The existing super-flexible high-frequency test cable is easy to twist and accumulate in a protective tube, so that the cable is damaged, the service life of the cable is shortened, and the use by a user is inconvenient. Therefore, it is desirable to develop an ultra-flexible high frequency test cable to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a super gentle high frequency test cable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultra-soft high frequency test cable, includes the oversheath, be provided with the shielding layer in the inner chamber of oversheath, the lateral wall and the inside wall laminating of oversheath of shielding layer are connected, the inner chamber of shielding layer is provided with first sleeve, first telescopic lateral wall and the inside wall laminating of shielding layer are connected, be provided with the second sleeve in the first telescopic inner chamber, a plurality of spacing grooves that are equidistant annular array and distribute are seted up to the telescopic lateral wall of second, a plurality of spacing strips that are equidistant annular array and distribute of first telescopic inside wall fixedly connected with, spacing strip is located the inner chamber of spacing groove, spacing strip and spacing groove looks adaptation, be provided with the adapter sleeve in the telescopic inner chamber of second, the inner chamber of adapter sleeve is provided with the reinforcement core with adapter sleeve looks adaptation.

Preferably, the outer side wall of the connecting sleeve is fixedly connected with a plurality of elastic supporting columns distributed in an annular array, and one end, far away from the connecting sleeve, of each elastic supporting column is fixedly connected with the inner side wall of the second sleeve.

Preferably, the plurality of elastomeric support columns divides the second sleeve into three internal cavities, and an insulating sleeve is arranged in each internal cavity.

Preferably, a cable core main body matched with the insulating sleeve is arranged in the inner cavity of the insulating sleeve, and a filling layer is arranged in the inner cavity of the second sleeve.

Preferably, the outer sheath is made of polyurethane, and the shielding layer is woven by red copper.

Preferably, the insulating sleeve is made of ethylene propylene rubber, and the filling layer is a mineral extending cotton rope.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a plurality of spacing grooves that are equidistant annular array distribution are seted up at the lateral wall of second sleeve, and the inside wall of first sleeve fixedly connected with a plurality of spacing strips that are equidistant annular array distribution to make the cable can not distort, guarantee the straight-forward of cable, improved the life of cable;

2. the utility model discloses an inner chamber at the adapter sleeve is provided with the enhancement core, has improved the stretch-proofing ability of cable, and the lateral wall fixedly connected with of adapter sleeve is individual the elastomeric support column that equidistant annular array distributes, can play the effect of support, the further compressive capacity that improves this device by the structure of cable.

Drawings

Fig. 1 is a schematic view of the overall structure section of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. an outer sheath; 2. a shielding layer; 3. a first sleeve; 4. a second sleeve; 5. a limiting groove; 6. a limiting strip; 7. connecting sleeves; 8. a reinforcing core; 9. an elastomeric support column; 10. an insulating sleeve; 11. a cable core main body; 12. and (5) filling the layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a show as figure 1-3 super gentle high frequency test cable, including oversheath 1, be provided with shielding layer 2 in the inner chamber of oversheath 1, shielding layer 2's lateral wall is connected with the inside wall laminating of oversheath 1, shielding layer 2's inner chamber is provided with first sleeve 3, first sleeve 3's lateral wall is connected with shielding layer 2's inside wall laminating, be provided with second sleeve 4 in first sleeve 3's the inner chamber, be provided with adapter sleeve 7 in second sleeve 4's the inner chamber, adapter sleeve 7's inner chamber is provided with the enhancement core 8 with adapter sleeve 7 looks adaptation, enhancement core 8 can increase the tensile resistance of cable.

Further, the outer side wall of the connecting sleeve 7 is fixedly connected with a plurality of elastic support columns 9 distributed in an annular array, one end of each elastic support column 9 far away from the connecting sleeve 7 is fixedly connected with the inner side wall of the second sleeve 4, the elastic support columns 9 divide the second sleeve 4 into three inner cavities, each inner cavity is internally provided with an insulating sleeve 10, and the insulating sleeves 10 can be horizontally inserted into the inner cavities of the second sleeves 4.

Secondly, a cable core main body 11 matched with the insulating sleeve 10 is arranged in an inner cavity of the insulating sleeve 10, a filling layer 12 is arranged in an inner cavity of the second sleeve 4, the outer sheath 1 is made of polyurethane and has the advantages of oil resistance and wear resistance, the shielding layer 2 is woven by red copper and can effectively filter unnecessary electromagnetic waves, the insulating sleeve 10 is made of ethylene propylene rubber and has good insulating property, and the filling layer 12 is a mineral substance extension rope and has good flame resistance.

Specifically, a plurality of spacing grooves 5 that are equidistant annular array and distribute are seted up to the lateral wall of second sleeve 4, a plurality of spacing strips 6 that are equidistant annular array and distribute of inside wall fixedly connected with of first sleeve 3, spacing strip 6 is located the inner chamber of spacing groove 5,

spacing strip

6 and 5 looks adaptations of spacing groove, spacing strip 6 can the horizontally insert the inner chamber of spacing groove 5, thereby make the cable can not distort, guarantee straightening of cable, the life of cable has been improved.

The utility model discloses the theory of operation:

when the device is used, the insulating sleeve 10 is sleeved on the outer side of the cable core main body 11, then the cable core main body 11 and the insulating sleeve 10 are inserted into the inner cavity of the second sleeve 4 in a penetrating manner, then the limiting strip 6 on the first sleeve 3 is aligned with the limiting groove 5 on the second sleeve 4, and then the first sleeve 3 is sleeved on the outer side of the second sleeve 4, so that the cable cannot be distorted, the smoothness and straightness of the cable are ensured, and the service life of the cable is prolonged;

then with shielding layer 2 on the outside parcel of first sleeve 3, oversheath 1 is cup jointed in the outside of shielding layer 2 after that, be provided with elastic support column 9 in the inner chamber of second sleeve 4, elastic support column 9 can effectual improvement cable overall structure's compressive property, is provided with filling layer 12 in the inner chamber of second sleeve 4, and filling layer 12 prolongs cotton rope for the mineral substance, can the effectual fire resistance that improves the cable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An ultra-flexible high-frequency test cable, comprising an outer sheath (1), characterized in that: the inner cavity of the outer sheath (1) is provided with a shielding layer (2), the outer side wall of the shielding layer (2) is connected with the inner side wall of the outer sheath (1) in a laminating manner, the inner cavity of the shielding layer (2) is provided with a first sleeve (3), the outer side wall of the first sleeve (3) is connected with the inner side wall of the shielding layer (2) in a laminating manner, the inner cavity of the first sleeve (3) is provided with a second sleeve (4), the outer side wall of the second sleeve (4) is provided with a plurality of limiting grooves (5) distributed in an equidistant annular array manner, the inner side wall of the first sleeve (3) is fixedly connected with a plurality of limiting strips (6) distributed in an equidistant annular array manner, the limiting strips (6) are positioned in the inner cavity of the limiting grooves (5), the limiting strips (6) are matched with the limiting grooves (5), the inner cavity of the second sleeve (4) is provided with a connecting sleeve (7), the inner cavity of the connecting sleeve (7) is provided with a reinforced core (8) matched with the connecting sleeve (7).

2. An ultra-flexible high frequency test cable according to claim 1, wherein: the outer side wall of the connecting sleeve (7) is fixedly connected with a plurality of elastic supporting columns (9) distributed in an annular array, and one end, far away from the connecting sleeve (7), of each elastic supporting column (9) is fixedly connected with the inner side wall of the second sleeve (4).

3. An ultra-flexible high frequency test cable according to claim 2, wherein: the elastic support columns (9) divide the second sleeve (4) into three inner cavities, and an insulating sleeve (10) is arranged in each inner cavity.

4. An ultra-flexible high frequency test cable according to claim 3, wherein: and a cable core main body (11) matched with the insulating sleeve (10) is arranged in the inner cavity of the insulating sleeve (10), and a filling layer (12) is arranged in the inner cavity of the second sleeve (4).

5. An ultra-flexible high frequency test cable according to claim 4, wherein: the outer sheath (1) is made of polyurethane, and the shielding layer (2) is woven by red copper.

6. An ultra-flexible high frequency test cable according to claim 5, wherein: the insulating sleeve (10) is made of ethylene propylene rubber, and the filling layer (12) is a mineral extending cotton rope.