CN214152495U

CN214152495U - Cable easy to recover and prevent loss

Info

Publication number: CN214152495U
Application number: CN202022892118.3U
Authority: CN
Inventors: 鲍继强; 罗典庆
Original assignee: GUANGDONG RIFENG ELECTRIC CABLE CO Ltd
Current assignee: GUANGDONG RIFENG ELECTRIC CABLE CO Ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-07
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses an easily resume cable of loss prevention, including a plurality of conductive units, first insulating sleeve, second insulating sleeve and setting up the elastic buffer structure between first insulating sleeve and second insulating sleeve, the inside cavity of first insulating sleeve forms the buffering passageway, is equipped with a plurality of wiring chambeies that distribute around the buffering passageway on the first insulating sleeve, and a plurality of conductive units wear to establish in wiring chamber one-to-one; the second insulating sleeve is sleeved on the first insulating sleeve; when the cable is bent by an external force, the first insulating sleeve deforms to buffer the external force, and after the external force disappears, the first insulating sleeve can recover the original shape quickly, so that the smoothness and straightness of the whole cable are ensured, and the transmission quality of current or signals is not influenced; and when external force extrudees the cable, the elastic buffer structure produces deformation to resist pressure, have good buffering effect, make electrically conductive unit be difficult for impaired.

Description

Cable easy to recover and prevent loss

Technical Field

The utility model relates to a wire rod technical field, especially an easily resume cable of loss prevention.

Background

The cable includes conductor, stopping and shielding layer, and conductor and stopping are wrapped up by the shielding layer, through filling more stopping in order to form the buffering between the conductor, but the cushioning effect of the stopping that current cable adopted is not good, and under the effect of external force, the cable is damaged easily by the conductor after being extruded to because stopping is more, make the cable after buckling difficult to recover fast straight, influence the transmission of electric current, signal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide one kind can resume in the same direction as straight and the difficult impaired cable of conductor fast.

According to the utility model discloses a cable of loss prevention easily resumes, include: a plurality of conductive elements; the first insulating sleeve is hollow to form a buffer channel, a plurality of wiring cavities distributed around the buffer channel are formed in the first insulating sleeve, and the plurality of conductive units are arranged in the wiring cavities in a penetrating mode in a one-to-one correspondence mode; the second insulating sleeve is sleeved on the first insulating sleeve; and the elastic buffer structure is arranged between the first insulating sleeve and the second insulating sleeve.

According to the utility model discloses cable of loss prevention easily resumes has following beneficial effect at least: under the action of the same external force, the hollow object is easier to deform than a solid object, and is easier to restore after the external force disappears; and when external force extrudees the cable, the elastic buffer structure produces deformation to resist pressure, have good buffering effect, make electrically conductive unit be difficult for impaired.

According to some embodiments of the utility model, still include limit structure, set up first insulation sleeve with between the second insulation sleeve with can restrict first insulation sleeve with the second insulation sleeve rotates relatively to avoid the vibration because of relative rotation produces between first insulation sleeve and the second insulation sleeve.

According to some embodiments of the invention, the limiting structure comprises a groove and a bump; the recess sets up on first insulation support's the outer wall or on second insulation support's the inner wall, it is corresponding, the lug sets up on second insulation support's the inner wall or on first insulation support's the outer wall, the lug with the recess joint is in order to restrict first insulation support with second insulation support rotates relatively, simple structure, the processing of being convenient for.

According to the utility model discloses a some embodiments, the recess with the lug has a plurality ofly respectively, and is a plurality of recess and a plurality of lug one-to-one joint strengthens limit function, avoids relative rotation between first insulation support and the second insulation support.

According to some embodiments of the utility model, a plurality of recess is evenly around buffering passageway sets up on the first insulation support pipe, and the structure is regular, the processing of being convenient for.

According to some embodiments of the utility model, the internal face of recess with be equipped with the clearance between the outer wall of lug, make recess and lug can relative activity.

According to some embodiments of the utility model, the elastic buffer structure sets up the bottom surface of recess with between the lug, when the lug along radially to the recess removal, the elastic buffer structure is by extrusion deformation to play the effect of buffering.

According to the utility model discloses a some embodiments, elasticity buffer structure is heliciform elasticity stand, and the deflection is big, and buffering effect is good.

According to the utility model discloses a some embodiments, it is a plurality of walk the line chamber and surround uniformly buffer passage sets up on the first insulation support pipe, make arranging of electrically conductive unit more regular, the production and processing of the cable of being convenient for.

According to the utility model discloses a some embodiments, the electrically conductive unit includes the conductor, the conductor is twisted by the copper wire and is formed, the diameter of copper wire is 0.03 ~ 0.05mm, and the copper wire diameter is little, and the soft resistant buckling makes the cable have better pliability.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a cross-sectional view of a cable according to an embodiment of the present invention.

Reference numerals:

the buffer structure comprises a first insulating sleeve 110, a buffer channel 111, a routing cavity 112, a groove 113, a second insulating sleeve 120, a bump 121 and an elastic buffer structure 130.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If any description to first, second and third is only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1, according to the utility model discloses a cable, include: a plurality of conductive units, a first insulating sleeve 110, a second insulating sleeve 120, and an elastic buffer structure 130 disposed between the first insulating sleeve 110 and the second insulating sleeve 120; the interior of the first insulating sleeve 110 is hollow to form a buffer channel 111, a plurality of routing cavities 112 distributed around the buffer channel 111 are arranged on the first insulating sleeve 110, and a plurality of conductive units are correspondingly arranged in the routing cavities 112 in a penetrating manner; the second insulating sleeve 120 is sleeved on the first insulating sleeve 110. Under the action of the same external force, a hollow object is easier to deform than a solid object, and is easier to restore after the external force disappears, because the inside of the first insulating sleeve 110 is hollow to form the buffer channel 111, when the cable is bent by the external force, the first insulating sleeve 110 deforms to buffer the external force, and after the external force disappears, the first insulating sleeve 110 can restore the original shape quickly, so that the straightness of the whole cable is ensured, and the transmission quality of current or signals is not influenced; and when external force extrudes the cable, the elastic buffer structure 130 is deformed to resist pressure, so that a good buffer effect is achieved, and the conductive unit is not easy to damage.

In some embodiments, a limiting structure is further included, and is disposed between the first insulating sleeve 110 and the second insulating sleeve 120 to limit the relative rotation between the first insulating sleeve 110 and the second insulating sleeve 120, so as to avoid the vibration generated by the relative rotation between the first insulating sleeve 110 and the second insulating sleeve 120.

In some embodiments, the limiting structure includes a groove 113 and a protrusion 121 capable of being engaged with the groove 113; in some embodiments, the groove 113 is disposed on the outer wall of the first insulating sleeve 110 and the protrusion 121 is disposed on the inner wall of the second insulating sleeve 120; in some embodiments, the groove 113 is disposed on the inner wall of the second insulating sleeve 120, and correspondingly, the protrusion 121 is disposed on the outer wall of the first insulating sleeve 110, which is simple in structure and easy to process.

In some embodiments, there are a plurality of grooves 113 and a plurality of protrusions 121, and the grooves 113 and the protrusions 121 are correspondingly engaged with each other, so as to enhance the position limiting function and prevent the first insulating sleeve 110 and the second insulating sleeve 120 from rotating relatively.

In some embodiments, the plurality of grooves 113 are uniformly disposed on the first insulating sleeve 110 around the buffer passage 111, and the structure is regular and convenient for processing.

In some embodiments, a movable gap is provided between the inner wall surface of the groove 113 and the outer wall surface of the protrusion 121, so that the groove 113 and the protrusion 121 can move relatively.

In some embodiments, the elastic buffer structure 130 is disposed between the bottom surface of the groove 113 and the protrusion 121, and when the protrusion 121 moves toward the groove 113 in the radial direction, the elastic buffer structure 130 is pressed to deform, thereby performing a buffering function.

In some embodiments, the elastic buffer structure 130 is a spiral elastic column, which has a large deformation amount and a good buffering effect.

In some embodiments, the plurality of routing cavities 112 are uniformly disposed on the first insulating sleeve 110 around the buffer channel 111, so that the arrangement of the conductive units is relatively regular, and the cable production process is facilitated.

In some embodiments, the conductive unit comprises a conductor, the conductor is formed by twisting copper wires, the diameter of each copper wire is 0.03-0.05 mm, the copper wires are small in diameter and flexible and bending-resistant, and therefore the cable has good flexibility.

In some embodiments, the conductor is coated with an insulating layer, the insulating layer is made of a TPEE material, and the TPEE insulating material is resistant to high temperature and low temperature, suitable for various environments and long in service life.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. An easily recoverable, loss-safe cable, comprising:

a plurality of conductive elements;

the first insulating sleeve (110) is hollow inside to form a buffer channel (111), a plurality of wiring cavities (112) distributed around the buffer channel (111) are formed in the first insulating sleeve (110), and the plurality of conductive units penetrate through the wiring cavities (112) in a one-to-one correspondence manner;

the second insulating sleeve (120) is sleeved on the first insulating sleeve (110);

an elastic buffer structure (130) disposed between the first insulating sleeve (110) and the second insulating sleeve (120).

2. The easily recoverable, loss-safe cable of claim 1, wherein: the limiting structure is arranged between the first insulating sleeve (110) and the second insulating sleeve (120) to limit the relative rotation of the first insulating sleeve (110) and the second insulating sleeve (120).

3. The easily recoverable, loss-safe cable of claim 2, wherein: the limiting structure comprises a groove (113) and a bump (121), the groove (113) is arranged on the outer wall of the first insulating sleeve (110) or the inner wall of the second insulating sleeve (120), and correspondingly, the bump (121) is arranged on the inner wall of the second insulating sleeve (120) or the outer wall of the first insulating sleeve (110); the projection (121) is clamped with the groove (113) so as to limit the relative rotation of the first insulating sleeve (110) and the second insulating sleeve (120).

4. A recoverable loss-safe cable according to claim 3, wherein: the grooves (113) and the bumps (121) are respectively provided with a plurality of grooves, and the grooves (113) and the bumps (121) are correspondingly clamped.

5. The easily recoverable, loss-safe cable of claim 4, wherein: the plurality of grooves (113) is uniformly arranged on the first insulating sleeve (110) around the buffer passage (111).

6. A recoverable loss-safe cable according to claim 3, wherein: a movable gap is arranged between the inner wall surface of the groove (113) and the outer wall surface of the bump (121).

7. The easily recoverable, loss-safe cable of claim 6, wherein: the elastic buffer structure (130) is arranged between the bottom surface of the groove (113) and the bump (121).

8. The easily recoverable, loss-safe cable of claim 1, wherein: the elastic buffer structure (130) is a spiral elastic upright post.

9. The easily recoverable, loss-safe cable of claim 1, wherein: the plurality of routing cavities (112) are uniformly arranged on the first insulating sleeve (110) around the buffer channel (111).

10. The easily recoverable, damage-protected cable of claim 1, wherein: the conductive unit comprises a conductor, the conductor is formed by twisting copper wires, and the diameter of each copper wire is 0.03-0.05 mm.