CN219936704U

CN219936704U - Energy storage cable

Info

Publication number: CN219936704U
Application number: CN202321027420.XU
Authority: CN
Inventors: 仇亮; 陈靖; 赵思文; 覃艳; 刘平; 姚文旭
Original assignee: JIANGXI CABLE CO Ltd
Current assignee: JIANGXI CABLE CO Ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-10-31
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses an energy storage cable, which comprises four cable wires of the energy storage cable and a protection component for preventing the cable wires from being damaged by extrusion, wherein the protection component comprises a sealing strip sleeved on the outer side of the cable wires, a plurality of compression-resistant cavities uniformly arranged on one side of the sealing strip, a reinforced steel wire arranged at the center of the sealing strip, two first elastic pieces arranged on the inner side of the compression-resistant cavities and two second elastic pieces arranged between the two first elastic pieces.

Description

Energy storage cable

Technical Field

The utility model relates to the technical field of cables, in particular to an energy storage cable.

Background

The wire and cable are used to transmit electrical (magnetic) energy, information and wire products for electromagnetic energy conversion. The broad sense of electric wire and cable is also simply referred to as cable, and the narrow sense of cable is referred to as insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and the respective coatings, total protective layers, and outer protective layers that they may have, the cable may also have additional uninsulated conductors, and the current use of energy storage components is also of great interest in the industry, wherein a large number of battery connection cables are used in the energy storage system, as are the nerves and blood vessels of the energy storage system, and the energy storage cables refer to direct-current side connection cables connected between the battery clusters, and the current transformer.

Problems with existing devices: the existing cable is poor in compression resistance and wear resistance, so that the cable is easily worn or cut by a sharp tool in the transportation, carrying or installation process, and the cable is damaged to generate electric leakage, so that the normal use of the cable is affected.

Disclosure of Invention

The present utility model is directed to an energy storage cable, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the energy storage cable comprises four cables of the energy storage cable and a protection component for preventing the cables from being damaged by extrusion, wherein the protection component comprises a sealing strip sleeved on the outer side of the cables, a plurality of compression-resistant cavities uniformly arranged on one side of the sealing strip, a reinforced steel wire arranged at the center of the sealing strip, two first elastic pieces arranged on the inner side of the compression-resistant cavities, two second elastic pieces arranged between the two first elastic pieces, an insulating sleeve sleeved on the outer side of the sealing strip, an inner sheath arranged on the outer side of the insulating sleeve, a first protective sleeve sleeved on the outer side of the inner sheath, a second protective sleeve sleeved on the outer side of the first protective sleeve, a netlike metal sleeve sleeved on the outer side of the second protective sleeve, a waterproof sleeve sleeved on the outer side of the netlike metal sleeve and an outer sheath sleeved on the outer side of the waterproof sleeve;

four cables are arranged around the circumference of the reinforced steel wire, the compression-resistant cavity and the four cables are arranged in a staggered mode, and the outer sheath is fixedly connected with the waterproof sleeve.

Preferably, a plurality of grooves are formed in the outer side of the insulating sleeve in a circumferential arrangement, a plurality of fixing strips are arranged in the inner side of the inner sheath in a circumferential arrangement, and the fixing strips are embedded with the grooves.

Preferably, a plurality of compression-resistant frames are arranged between the inner sheath and the first protective sheath in a circumferential arrangement, and the compression-resistant frames are fixedly connected with the inner sheath and the first protective sheath.

Preferably, a plurality of first tensile blocks are circumferentially arranged on the outer side of the first protective sleeve, a plurality of second tensile blocks are circumferentially arranged on the inner side of the second protective sleeve, the first tensile blocks and the second tensile blocks are alternately arranged, and the first tensile blocks are meshed with the second tensile blocks.

Preferably, two compression-resistant plates are arranged on the inner side of the compression-resistant frame, and the cross section of each compression-resistant plate is V-shaped.

Preferably, the two ends of the compression-resistant frame are respectively provided with an arc-shaped part.

Preferably, the cross sections of the fixing strip and the groove are trapezoidal.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the cable, the sealing strips, the compression-resistant cavities, the reinforced steel wires, the first elastic sheets, the second elastic sheets, the insulating sleeve, the inner sheath, the first protective sleeve, the second protective sleeve, the netlike metal sleeve, the waterproof sleeve and the outer sheath are arranged around the circumference of the reinforced steel wires, the compression-resistant cavities and the four cables are arranged in a staggered mode, the outer sheath is fixedly connected with the waterproof sleeve, the second elastic sheets can support the first elastic sheets, the two first elastic sheets support the compression-resistant cavities, the compression resistance of the sealing strips to cable protection is improved, the effect of cable dragging resistance can be improved by the reinforced steel wires, the insulating sleeve can insulate and protect the cable, the netlike metal sleeve can prevent the cable from being cut by a sharp tool, the cable is damaged, the waterproof sleeve can improve the water resistance of the cable, and the outer protective sleeve can resist abrasion and protect the cable.

2. According to the utility model, the groove, the fixing strip and the compression-resistant frame are embedded, the compression-resistant frame is fixedly connected with the inner sheath and the first protective sheath, the fixing strip can increase the contact stability between the insulating sheath and the inner sheath, the compression-resistant frame can connect the inner sheath and the first protective sheath, the compression-resistant frame can increase the extrusion resistance of a cable, and damage caused by a blunt instrument striking the cable is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of the overall structure of the present utility model;

fig. 3 is an enlarged view of fig. 2 a of the overall structure of the present utility model.

In the figure: 1. a cable; 11. a sealing strip; 12. a compression resistant cavity; 13. reinforcing steel wires; 14. a first elastic sheet; 15. a second spring plate; 16. an insulating sleeve; 17. an inner sheath; 18. a first protective sleeve; 19. a second protective sleeve; 20. a mesh-shaped metal sleeve; 21. a waterproof jacket; 22. an outer sheath; 161. a groove; 171. a fixing strip; 181. a compression-resistant frame; 182. a first tensile block; 1811. a pressure resistant plate; 183. an arc-shaped portion; 191. and a second tensile block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the energy storage cable provided by the embodiment of the utility model comprises four cable wires 1 of the energy storage cable and a protection component for preventing the cable wires 1 from being damaged by extrusion, wherein the protection component comprises a sealing strip 11 sleeved on the outer side of the cable wires 1, a plurality of compression-resistant cavities 12 uniformly arranged on one side of the sealing strip 11, a reinforced steel wire 13 arranged at the center of the sealing strip 11, two first elastic sheets 14 arranged on the inner side of the compression-resistant cavities 12, two second elastic sheets 15 arranged between the two first elastic sheets 14, an insulating sleeve 16 sleeved on the outer side of the sealing strip 11, an inner sheath 17 arranged on the outer side of the insulating sleeve 16, a first protective sleeve 18 sleeved on the outer side of the inner sheath 17, a second protective sleeve 19 sleeved on the outer side of the first protective sleeve 18, a netlike metal sleeve 20 sleeved on the second protective sleeve 19, a waterproof sleeve 21 sleeved on the outer side of the netlike metal sleeve 20 and an outer sheath 22 sleeved on the outer side of the waterproof sleeve 21;

the four cables are circumferentially arranged around the reinforcing steel wire 13, the compression-resistant cavity 12 and the four cables are arranged in a staggered mode, and the outer sheath 22 is fixedly connected with the waterproof sleeve 21.

Referring to fig. 3, a plurality of circumferentially arranged grooves 161 are formed on the outer side of the insulating sleeve 16, a plurality of circumferentially arranged fixing strips 171 are formed on the inner side of the inner sheath 17, and the fixing strips 171 are engaged with the grooves 161.

The scheme is adopted: through recess 161, fixed strip 171 and compressive rack 181, fixed strip 171 and recess 161 gomphosis, compressive rack 181 and inner sheath 17 and first protective sheath 18 fixed connection, fixed strip 171 can increase the stability of contact between insulating sheath 16 and the inner sheath 17, and compressive rack 181 can be connected inner sheath 17 and first protective sheath 18, and compressive rack 181 can increase cable 1's compressive resistance, avoids the blunt instrument to hit the cable and causes the damage.

Referring to fig. 3, a plurality of pressure-resistant frames 181 are circumferentially arranged between the inner sheath 17 and the first sheath 18, and the pressure-resistant frames 181 are fixedly connected with the inner sheath 17 and the first sheath 18.

The scheme is adopted: through anti-compression frame 181, anti-compression frame 181 and inner sheath 17 and first protective sheath 18 fixed connection, anti-compression frame 181 can increase cable conductor 1's anti-extrusion force, avoids the blunt ware to hit the cable and causes the damage.

Referring to fig. 3, a plurality of first tensile blocks 182 are circumferentially arranged on the outer side of the first protection sleeve 18, a plurality of second tensile blocks 191 are circumferentially arranged on the inner side of the second protection sleeve 19, the first tensile blocks 182 and the second tensile blocks 191 are alternately arranged, and the first tensile blocks 182 are meshed with the second tensile blocks 191.

The scheme is adopted: through first tensile piece 182 and second tensile piece 191, first tensile piece 182 and second tensile piece 191 set up alternately, and first tensile piece 182 and second tensile piece 191 meshing increase the resistance between first protective sheath 18 and the second protective sheath 19, can increase the tensile resistance of cable conductor 1.

Referring to fig. 3, two compression-resistant plates 1811 are disposed on the inner side of the compression-resistant frame 181, and the cross section of the compression-resistant plates 1811 is V-shaped.

The scheme is adopted: through the compression plate 1811, the cross section of the compression plate 1811 is V-shaped, and the compression plate 1811 can support the compression frame 181, so that the compression resistance of the compression frame 181 is improved.

Referring to fig. 3, the two ends of the compression frame 181 are respectively provided with an arc portion 183.

The scheme is adopted: by the arc portion 183, the degree of deformation of the pressure-resistant frame 181 can be increased, and the stability of the pressure-resistant frame 181 can be increased.

Referring to fig. 3, the cross sections of the fixing strips 171 and the grooves 161 are trapezoidal.

The scheme is adopted: the cross sections of the fixing strips 171 and the grooves 161 are trapezoidal, so that the contact area between the fixing strips 171 and the grooves 161 is increased, the friction resistance between the insulating sleeve 16 and the inner sheath 17 is increased, and the tensile resistance effect of the cable 1 is improved.

Working principle:

when the cable 1 is extruded or cut, the arc parts 183 at the two ends of the compression-resistant frame 181 deform, and the compression-resistant frame 181 supports the inner sheath 17 and the first protective sheath 18 due to the mutual action of force, and the two compression-resistant plates 1811 support the compression-resistant frame 181, and then the second elastic sheet 15 supports the first elastic sheet 14, so that the two first elastic sheets 14 support the compression-resistant cavity 12, and the first tensile block 182 is meshed with the second tensile block 191, so that the resistance between the first protective sheath 18 and the second protective sheath 19 is increased, and the compression resistance and the tensile resistance of the cable 1 are improved.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an energy storage cable, includes four cable conductor (1) of energy storage cable and is used for preventing that cable conductor (1) from receiving extrusion and taking place the protection component that damages, its characterized in that: the protection component comprises a sealing strip (11) sleeved on the outer side of the cable conductor (1), a plurality of compression-resistant cavities (12) uniformly arranged on one side of the sealing strip (11), a reinforced steel wire (13) arranged in the center of the sealing strip (11), two first elastic pieces (14) arranged on the inner side of the compression-resistant cavities (12), two second elastic pieces (15) arranged between the two first elastic pieces (14), an insulating sleeve (16) sleeved on the outer side of the sealing strip (11), an inner jacket (17) arranged on the outer side of the insulating sleeve (16), a first protective sleeve (18) sleeved on the outer side of the inner jacket (17), a second protective sleeve (19) sleeved on the outer side of the first protective sleeve (18), a netlike metal sleeve (20) sleeved on the second protective sleeve (19), a waterproof sleeve (21) sleeved on the outer side of the netlike metal sleeve (20), and an outer jacket (22) sleeved on the outer side of the waterproof sleeve (21);

four cables are circumferentially arranged around the reinforcing steel wire (13), the compression-resistant cavity (12) and the four cables are arranged in a staggered mode, and the outer sheath (22) is fixedly connected with the waterproof sleeve (21).

2. An energy storage cable according to claim 1, wherein: a plurality of circumferentially arranged grooves (161) are formed in the outer side of the insulating sleeve (16), a plurality of circumferentially arranged fixing strips (171) are arranged in the inner side of the inner sheath (17), and the fixing strips (171) are embedded with the grooves (161).

3. An energy storage cable according to claim 1, wherein: a plurality of compression-resistant frames (181) are circumferentially arranged between the inner sheath (17) and the first protective sheath (18), and the compression-resistant frames (181) are fixedly connected with the inner sheath (17) and the first protective sheath (18).

4. An energy storage cable according to claim 1, wherein: the first protection sleeve (18) outside is equipped with a plurality of first tensile pieces (182) of circumference range, second protection sleeve (19) inboard is equipped with a plurality of second tensile pieces (191) of circumference range, first tensile piece (182) set up with second tensile piece (191) in turn, first tensile piece (182) and second tensile piece (191) meshing.

5. An energy storage cable according to claim 3, wherein: two compression-resistant plates (1811) are arranged on the inner side of the compression-resistant frame (181), and the cross section of each compression-resistant plate (1811) is V-shaped.

6. An energy storage cable according to claim 3, wherein: arc-shaped parts (183) are respectively arranged at two ends of the compression-resistant frame (181).

7. An energy storage cable according to claim 2, wherein: the cross sections of the fixing strips (171) and the grooves (161) are trapezoidal.