CN214068423U

CN214068423U - High-voltage cable convenient to recycle

Info

Publication number: CN214068423U
Application number: CN202023193771.7U
Authority: CN
Inventors: 孙善洋
Original assignee: Shanghai Jingfeng Wire And Cable Co ltd
Current assignee: Shanghai Jingfeng Wire And Cable Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-08-27
Anticipated expiration: 2030-12-27

Abstract

The utility model relates to the technical field of cables, specifically be a make things convenient for recycle's high tension cable, including the wire, the cover is established at the flame retardant coating and the cover in the wire outside and is established the wearing layer in the flame retardant coating outside, the outside cover of wearing layer is equipped with the protective layer, the protective layer is formed by the coiling of rectangle band structure, and one side of protective layer has seted up the inserting groove, the opposite side shaping of protective layer has the grafting piece, the grafting piece embedding is in the inserting groove, the outside of protective layer and the kneck top laminating that is located the protective layer have waterproof strip, the common cover in the outside of waterproof strip and protective layer is equipped with stable hoop. The utility model discloses well protective layer is formed by the coiling of rectangle band structure, consequently can directly peel off, and the recycling of being convenient for is favorable to reducing high tension cable's manufacturing cost.

Description

High-voltage cable convenient to recycle

Technical Field

The utility model relates to the technical field of cables, specifically be a make things convenient for recycle's high tension cable.

Background

The high-voltage cable is a cable used for transmitting high voltage electricity in an electric power system, and generally comprises an inner conductor, and an insulating layer, a fireproof layer and a protective layer which are wrapped outside the conductor, wherein the protective layer is made of plastic materials, has larger thickness, and is also a part with the highest cost except the conductor in the production process. At present, for recycling high voltage cables, it is common to tear open the outer insulation, fire protection and protective layers, then take out the inner conductor and process it for reuse. However, the protective layer is directly torn, so that waste is caused to a certain extent, and if the protective layer which is convenient to tear is designed and can be still used after being torn, the production cost of the high-voltage cable is greatly reduced, and therefore the high-voltage cable which is convenient to recycle is provided, and the defects are well overcome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for recycle's high tension cable, the protective layer that mainly lies in high tension cable can conveniently tear, and still can continue to use after tearing to reduce high tension cable's use cost.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a make things convenient for recycle's high tension cable, establishes the flame retardant coating in the wire outside and establishes the wearing layer in the flame retardant coating outside including wire, cover, the outside cover of wearing layer is equipped with the protective layer, the protective layer is formed by the coiling of rectangle band structure, and one side of protective layer has seted up the inserting groove, and the opposite side shaping of protective layer has the plug block, the plug block embedding is in the inserting groove, the outside of protective layer and the kneck top laminating that is located the protective layer have waterproof strip, the common cover in the outside of waterproof strip and protective layer is equipped with stable hoop.

Preferably, the anti-dropping bulge is formed inside the insertion groove, the corresponding bulge groove is formed in the insertion block, and the bulge is embedded in the bulge groove.

Preferably, the lead comprises a conductor and an insulating layer sleeved outside the conductor, and a buffer layer with buffer protection is filled in a gap between the lead and the fireproof layer.

Preferably, the bottom end of the waterproof strip is provided with a positioning plug, the outer side of the protective layer is provided with a positioning hole, and the positioning plug is embedded in the positioning hole.

Preferably, stabilize the hoop and constitute by first buckling parts and second buckling parts joint, and first buckling parts all are the semicircular with second buckling parts, the spacing groove has all been seted up to the both sides of first buckling parts, the equal shaping at both ends of second buckling parts has the stopper, the stopper all imbeds at the spacing inslot.

Preferably, the bayonet socket has all been seted up to the inside of spacing groove, all the shaping has the fixture block on the stopper, the equal joint of fixture block is in the bayonet socket.

Compared with the prior art, the utility model provides a make things convenient for recycle's high tension cable possesses following beneficial effect:

1. the protective layer in the utility model is formed by winding the rectangular strip structure, so that the protective layer can be directly stripped, is convenient for recycling and is beneficial to reducing the production cost of the high-voltage cable;

2. the utility model discloses it has the waterproof strip that is used for preventing the rainwater from getting into to laminate in the outside of protective layer, and the outside cover of waterproof strip is equipped with stable hoop, and stable hoop can ensure closely laminating between waterproof strip and the protective layer, improves the utility model discloses a security.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view of the structure of the stabilizing hoop of the present invention.

In the figure: 1. a wire; 101. a conductor; 102. an insulating layer; 2. a buffer layer; 3. a fire barrier layer; 4. a wear layer; 5. a protective layer; 501. inserting grooves; 502. an insertion block; 503. anti-drop bulges; 504. an adhesive tape; 505. positioning holes; 6. a waterproof strip; 7. a positioning plug; 8. a stabilizing hoop; 801. a first buckling part; 8011. a limiting groove; 8012. a bayonet; 802. a second fastening part; 8021. a limiting block; 8022. and (7) clamping blocks.

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.

Example (b): referring to fig. 1-4, a high voltage cable convenient for recycling includes a wire 1, a fireproof layer 3 sleeved outside the wire 1, and a wear layer 4 sleeved outside the fireproof layer 3, wherein the wear layer 4 is sleeved outside the wear layer 4, the protective layer 5 is formed by winding a rectangular strip structure, one side of the protective layer 5 is provided with a plugging groove 501, the other side of the protective layer 5 is formed with a plugging block 502, and the plugging block 502 is embedded in the plugging groove 501, so that the protective layer 5 can be directly stripped and is convenient for recycling, a waterproof strip 6 is attached to the outside of the protective layer 5 and above the interface of the protective layer 5, and a stable hoop 8 is sleeved on the waterproof strip 6 and the outside of the protective layer 5; the function of the flashing strip 6 is to avoid rain water entering inside the protective layer 5, while the function of the stabilizing collar 8 is to make the flashing strip 6 fit tightly on the protective layer 5. An anti-falling bulge 503 is formed inside the inserting groove 501, a corresponding bulge groove is formed in the inserting block 502, and the bulge 503 is embedded in the bulge groove; therefore, the inserting block 502 is inserted into the inserting groove 501, and then the protective layer 5 can be peeled off by applying force, in addition, the joint of the protective layer 5 is provided with the adhesive tape 504 in an adhesive manner, and the arrangement of the adhesive tape 504 further improves the waterproofness of the protective layer 5.

The lead 1 comprises a conductor 101 and an insulating layer 102 sleeved outside the conductor 101, and a buffer layer 2 with buffer protection is filled in a gap between the lead 1 and the fireproof layer 3, as shown in fig. 2. The bottom end of the waterproof strip 6 is provided with a positioning plug 7, the outer side of the protective layer 5 is provided with a positioning hole 505, and the positioning plug 7 is embedded in the positioning hole 505; as shown in fig. 3, the waterproof strip 6 is also made of plastic material and has a certain flexibility, and the positioning plug 7 is inserted into the positioning hole 505 to prevent the waterproof strip 6 from sliding on the surface of the protective layer 5, so as to ensure that the waterproof strip 6 always covers the interface of the protective layer 5.

The stable hoop 8 is formed by clamping a first buckling part 801 and a second buckling part 802, the first buckling part 801 and the second buckling part 802 are semi-annular, the limiting grooves 8011 are formed on two sides of the first buckling part 801, limiting blocks 8021 are formed at two ends of the second buckling part 802, and the limiting blocks 8021 are embedded in the limiting grooves 8011. Bayonets 8012 are formed in the limiting grooves 8011, clamping blocks 8022 are formed on the limiting blocks 8021, and the clamping blocks 8022 are clamped in the bayonets 8012; as shown in fig. 4, the stable hoop 8 is a metal ring structure, and the stable hoop 8 is formed by clamping a first buckling portion 801 and a second buckling portion 802, so that the waterproof strip 6 is convenient to assemble and disassemble, and the waterproof strip can be prevented from falling off.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a make things convenient for recycle's high tension cable, includes wire (1), the cover establish flame retardant coating (3) in the wire (1) outside and establish wearing layer (4) in the flame retardant coating (3) outside, its characterized in that: the outside cover of wearing layer (4) is equipped with protective layer (5), protective layer (5) are formed by rectangular band-shaped structure convoluteing, and inserting groove (501) have been seted up to one side of protective layer (5), and the opposite side shaping of protective layer (5) has inserting block (502), inserting block (502) embedding is in inserting groove (501), the outside of protective layer (5) and the kneck top laminating that is located protective layer (5) have waterproof strip (6), the outside of waterproof strip (6) and protective layer (5) is overlapped jointly and is equipped with stable hoop (8).

2. The high-voltage cable convenient to recycle as claimed in claim 1, wherein: an anti-falling bulge (503) is formed inside the inserting groove (501), a corresponding bulge groove is formed in the inserting block (502), and the bulge (503) is embedded in the bulge groove.

3. The high-voltage cable convenient to recycle as claimed in claim 1, wherein: the lead (1) comprises a conductor (101) and an insulating layer (102) sleeved on the outer side of the conductor (101), and a buffer layer (2) with buffer protection is filled in a gap between the lead (1) and the fireproof layer (3).

4. The high-voltage cable convenient to recycle as claimed in claim 1, wherein: the bottom of waterproof strip (6) is equipped with locating plug (7), locating hole (505) have been seted up in the outside of protective layer (5), locating plug (7) embedding is in locating hole (505).

5. The high-voltage cable convenient to recycle as claimed in claim 1, wherein: stabilize hoop (8) and constitute by first buckling parts (801) and second buckling parts (802) joint, and first buckling parts (801) all are the semicircular with second buckling parts (802), spacing groove (8011) has all been seted up to the both sides of first buckling parts (801), the both ends of second buckling parts (802) all shaping have stopper (8021), stopper (8021) all imbeds in spacing groove (8011).

6. The high-voltage cable convenient to recycle as claimed in claim 5, wherein: bayonets (8012) have all been seted up to the inside of spacing groove (8011), all the shaping has fixture block (8022) on stopper (8021), fixture block (8022) all the joint is in bayonet socket (8012).