CN217690546U

CN217690546U - Cable with improved structure

Info

Publication number: CN217690546U
Application number: CN202221115638.6U
Authority: CN
Inventors: 陈成州; 陈慧; 黄冰玉; 陈娇; 李萍
Original assignee: Shanghai Shangli Special Cable Co ltd
Current assignee: Shanghai Shangli Special Cable Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-10-28
Anticipated expiration: 2032-05-11

Abstract

The application discloses a cable, relate to cable technical field, including the lag, the internally mounted of lag has the cable, the lag includes the cover shell, it is provided with down the cover shell to go up the one side that the cable was kept away from to the cover shell, the cable includes the weaving layer, the inside of weaving layer is provided with outer aluminium foil shielding layer, the internally mounted of outer aluminium foil shielding layer has the buffer layer, the internal connection of buffer layer has interior aluminium foil shielding layer, through weaving layer part, can play reinforced (rfd) effect to the outside of cable, can promote the holistic toughness of cable, through outer aluminium foil shielding layer and interior aluminium foil shielding layer part, can play anti-electromagnetic interference's effect to the cable, can also promote the holistic compressive capacity of cable, through buffer layer part, can play the connection effect to outer aluminium foil shielding layer and interior aluminium foil shielding layer in outer aluminium foil shielding layer, can also conduct the inside heat of interior aluminium foil shielding layer to outer aluminium foil shielding layer outside, with this radiating ability of promotion cable.

Description

Cable with improved structure

Technical Field

The application relates to the technical field of cables, in particular to a cable.

Background

The cable is made of one or more mutually insulated conductors and an outer insulation protective layer, the wire for transmitting power or information from one place to another place is rapidly increased along with the continuous expansion of the scale of industries such as China power industry, data communication industry, urban rail traffic industry, automobile industry, shipbuilding and the like, the demand on the wire and the cable is also rapidly increased, and the demand on the wire and the cable is continuously improved.

However, most cables are simple in structure and protected by a simple insulating sleeve, so that the cables are easily corroded when used in severe environments for a long time, and the copper cores of the cables are damaged, so that unnecessary economic loss is caused.

SUMMERY OF THE UTILITY MODEL

In order to ameliorate the above-mentioned problem, the present application provides a cable.

The application provides a cable, adopts following technical scheme: a cable comprises a protective sleeve, wherein a cable is arranged in the protective sleeve, the protective sleeve comprises an upper casing, and a lower casing is arranged on one side of the upper casing, which is far away from the cable;

the cable comprises a braided layer, an outer aluminum foil shielding layer is arranged inside the braided layer, a buffer layer is arranged inside the outer aluminum foil shielding layer, an inner aluminum foil shielding layer is connected inside the buffer layer, a plurality of groups of wire harnesses are arranged inside the inner aluminum foil shielding layer, and filling cores are arranged among the wire harnesses;

the upper casing comprises a first casing, and clamping grooves are formed in two sides of the first casing;

the lower casing includes the second casing, the joint board is all installed to the both sides of second casing, one side of joint board still is provided with first sealed pad.

Based on the technical characteristics: according to the scheme, the braided layer component additionally arranged outside the cable can reinforce the outside of the cable, the toughness and strength of the whole cable can be improved, the outer aluminum foil shielding layer and the inner aluminum foil shielding layer component are additionally arranged inside the cable, the cable can be subjected to anti-electromagnetic interference, the compressive capacity of the whole cable can be improved, the buffer layer component additionally arranged between the outer aluminum foil shielding layer and the inner aluminum foil shielding layer can be used for connecting the outer aluminum foil shielding layer and the inner aluminum foil shielding layer, and meanwhile, the heat inside the inner aluminum foil shielding layer can be conducted to the outside of the outer aluminum foil shielding layer, so that the heat dissipation capacity of the cable is improved;

this scheme is through joint groove and joint plate structure, and the convenience will go up the cover shell and the cover shell joint connects in the outside of cable down, and the cooperation is sealed the pad at the first that joint plate one side was installed additional, can also promote joint groove and joint plate and be connected the leakproofness in the time, can effectively avoid corrosive substance such as rainwater and cable contact to this promotes the acid-fast corrosivity of cable main part.

A cable as described herein, wherein: the clamping groove is matched with the clamping plate structure, and the upper casing and the lower casing are in clamping fit.

Based on the technical characteristics: because of joint groove and joint plate structure phase-match, and go up the cover shell and cooperate for the joint with the lower cover shell, the lag can be installed and dismantle the operation to it according to the in service behavior of last cover shell and lower cover shell, can also promote the stability of being connected between cover shell and the lower cover shell.

A cable as described herein, wherein: two sets of adjustment tanks have all been seted up to the inboard of first casing and second casing, the top of adjustment tank is connected with arc splint.

Based on the technical characteristics: the arc-shaped clamping plate component additionally arranged on the inner sides of the first shell and the second shell can clamp and fix the cable in the inner cavity of the protective sleeve, so that the stability of connection between the protective sleeve and the cable is improved.

A cable as described herein, wherein: the top of arc splint is provided with the gag lever post, be connected with the spring between gag lever post and the adjustment tank, the sealed pad of second is still installed to the inboard of arc splint.

Based on the technical characteristics: through gag lever post and spring structure, reasonable adjustment can be made according to the different cable of thickness specification to the arc splint, conveniently fixes the cable centre gripping of thickness specification difference in the inner chamber of lag, and the cooperation is sealed the pad part at the inboard second of installing additional of arc splint, can also promote the frictional force between arc splint and the weaving layer to this promotes the stability of being connected between lag and the cable.

A cable as described herein, wherein: the second sealing gasket and the first sealing gasket are both silica gel gaskets.

Based on the technical characteristics: because of the sealed pad of second is the silica gel pad with first sealed pad, can promote the leakproofness of being connected between first casing and the second casing, can also promote the frictional force of contact between arc splint and the weaving layer.

A cable as described herein, wherein: the wire harness includes a hose, and a conductor core is provided inside the hose.

Based on the technical characteristics: through the hose part that cup joints in the conductor core outside, conveniently install the insulating cavity of interior aluminium foil shielding layer with multiunit conductor core.

A cable as described herein, wherein: the woven layer is formed by weaving polyamide fibers.

Based on the technical characteristics: because the weaving layer is woven by polyamide fiber and is formed, and polyamide fiber has good wearability and corrosion resistance, can effectively promote the toughness and the intensity of cable main part.

A cable as described herein, wherein: the buffer layer and the hose are both rubber sleeves.

Based on the technical characteristics: because of buffer layer and hose are rubber sleeve, can play the effect of dual insulation protection to the conductor core, can effectively avoid the emergence of the condition such as electric leakage to appear in the cable.

In summary, the present application includes at least one of the following advantages:

1. this scheme passes through the outside weaving layer part of installing additional of cable, can play reinforced (rfd) effect to the outside of cable, can promote the holistic toughness of cable, through outside aluminium foil shielding layer and interior aluminium foil shielding layer part of installing additional in cable inside, can play anti-electromagnetic interference's effect to the cable, can also promote the holistic compressive capacity of cable, through the buffer layer part of installing additional between aluminium foil shielding layer and interior aluminium foil shielding layer outside, can play the connection effect to outside aluminium foil shielding layer and interior aluminium foil shielding layer in, can also be outside with the inside heat conduction of interior aluminium foil shielding layer to outer aluminium foil shielding layer, with this radiating ability of cable that promotes.

2. This scheme is through joint groove and joint plate structure, and the convenience will go up the cover shell and the cover shell joint connects in the outside of cable down, and the cooperation is sealed the pad at the first that joint plate one side was installed additional, can also promote joint groove and joint plate and be connected the leakproofness in the time, can effectively avoid corrosive substance such as rainwater and cable contact to this promotes the acid-fast corrosivity of cable main part.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of the cable configuration of the present application;

FIG. 3 is a schematic view of the upper case structure of the present application;

FIG. 4 is a schematic view of the lower jacket structure of the present application;

fig. 5 is a schematic view of the structure of the arc splint of the present application.

Description of reference numerals:

1. a protective sleeve; 2. a cable; 3. an upper housing; 4. a lower housing shell; 5. weaving layer; 6. an outer aluminum foil shielding layer; 7. a buffer layer; 8. an inner aluminum foil shielding layer; 9. a wire harness; 10. filling the core; 11. a hose; 12. a conductor core; 13. a first housing; 14. a clamping groove; 15. a second housing; 16. a clamping and connecting plate; 17. a first gasket; 18. an adjustment groove; 19. an arc-shaped splint; 20. a limiting rod; 21. a spring; 22. a second gasket.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Please refer to fig. 1-2, the present application provides a cable, including the lag 1, the internally mounted of lag 1 has cable 2, lag 1 includes upper casing 3, one side of upper casing 3 far away from cable 2 is provided with lower casing 4, cable 2 includes weaving layer 5, weaving layer 5 is woven by polyamide fiber and forms, polyamide fiber has good wearability and corrosion resistance, can effectively promote toughness and intensity of cable 2 main part, weaving layer 5's inside is provided with outer aluminium foil shielding layer 6, the internally mounted of outer aluminium foil shielding layer 6 has buffer layer 7, the internally connected of buffer layer 7 has interior aluminium foil shielding layer 8, the internally mounted of interior aluminium foil shielding layer 8 has multiunit pencil 9, still be provided with packing core 10 between the multiunit pencil 9, pencil 9 includes hose 11, buffer layer 7 and hose 11 are rubber sleeve, the inside of hose 11 is provided with conductor core 12, because buffer layer 7 and hose 11 are rubber sleeve, can play dual insulation protection's effect to conductor core 12, can effectively avoid the emergence of the circumstances such as cable 2 appears.

Referring to fig. 3-4, the upper casing 3 includes a first housing 13, the two sides of the first housing 13 are both provided with a clamping groove 14, the lower casing 4 includes a second housing 15, the two sides of the second housing 15 are both provided with a clamping plate 16, the clamping groove 14 is structurally matched with the clamping plate 16, the upper casing 3 is in clamping fit with the lower casing 4, the protective sleeve 1 can be mounted and dismounted according to the use conditions of the upper casing 3 and the lower casing 4, the stability of connection between the upper casing 3 and the lower casing 4 can be improved, one side of the clamping plate 16 is further provided with a first sealing gasket 17, and by means of the structure of the first sealing gasket 17, the sealing performance of the connection between the clamping groove 14 and the clamping plate 16 can be improved, meanwhile, the contact between corrosive substances such as rainwater and the cable 2 can be effectively avoided, and the acid corrosion resistance of the cable 2 main body can be improved.

Please refer to fig. 5, two sets of adjusting grooves 18 are respectively formed on the inner sides of the first housing 13 and the second housing 15, the top of the adjusting groove 18 is connected with an arc-shaped clamping plate 19, the cable 2 can be clamped and fixed in the inner cavity of the protective sleeve 1 through the arc-shaped clamping plate 19, so as to improve the stability of connection between the protective sleeve 1 and the cable 2, the top of the arc-shaped clamping plate 19 is provided with a limiting rod 20, a spring 21 is connected between the limiting rod 20 and the adjusting groove 18, a second sealing gasket 22 is further installed on the inner side of the arc-shaped clamping plate 19, through the limiting rod 20 and the spring 21, the arc-shaped clamping plate 19 can be reasonably adjusted according to the cables 2 with different thickness specifications, the cables 2 with different thickness specifications can be clamped and fixed in the inner cavity of the protective sleeve 1 conveniently, and the second sealing gasket 22 structure is matched, so as to improve the friction force between the arc-shaped clamping plate 19 and the braided layer 5, so as to improve the stability of connection between the protective sleeve 1 and the cable 2, the second sealing gasket 22 and the first sealing gasket 17 are silica gel pads, so as to improve the sealing performance of connection between the first housing 13 and the second housing 15, and also improve the friction force of contact between the arc-shaped clamping plate 19 and the braided layer 5.

The working principle is as follows: according to the scheme, the braided layer 5 parts are additionally arranged outside the cable 2, the external part of the cable 2 can be reinforced, the integral toughness of the cable 2 can be improved, the electromagnetic interference resistance of the cable 2 can be improved through the outer aluminum foil shielding layer 6 and the inner aluminum foil shielding layer 8 parts additionally arranged inside the cable 2, the integral pressure resistance of the cable 2 can also be improved, the buffer layer 7 parts are additionally arranged between the outer aluminum foil shielding layer 6 and the inner aluminum foil shielding layer 8, the connection effect of the outer aluminum foil shielding layer 6 and the inner aluminum foil shielding layer 8 can be realized, and meanwhile, the heat inside the inner aluminum foil shielding layer 8 can also be conducted to the external part of the outer aluminum foil shielding layer 6, so that the heat dissipation capability of the cable 2 is improved;

this scheme is through joint groove 14 and joint board 16 structure, and the convenience will go up cover shell 3 and lower cover shell 4 joint and connect in the outside of cable 2, and the cooperation adds the first sealed pad 17 of installing in joint board 16 one side, can also promote joint groove 14 and joint board 16 and be connected the leakproofness in the time, can effectively avoid corrosive substance such as rainwater and cable 2 contacts to this promotes the acid-fast corrosivity of 2 main parts of cable.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A cable comprising a protective sheath (1), characterized in that: the cable (2) is installed inside the protective sleeve (1), the protective sleeve (1) comprises an upper casing (3), and a lower casing (4) is arranged on one side, far away from the cable (2), of the upper casing (3);

the cable (2) comprises a woven layer (5), an outer aluminum foil shielding layer (6) is arranged inside the woven layer (5), a buffer layer (7) is arranged inside the outer aluminum foil shielding layer (6), an inner aluminum foil shielding layer (8) is connected inside the buffer layer (7), a plurality of groups of wire harnesses (9) are arranged inside the inner aluminum foil shielding layer (8), and filling cores (10) are arranged among the groups of wire harnesses (9);

the upper casing (3) comprises a first shell (13), and clamping grooves (14) are formed in two sides of the first shell (13);

the lower shell (4) comprises a second shell (15), clamping plates (16) are mounted on two sides of the second shell (15), and first sealing gaskets (17) are further arranged on one sides of the clamping plates (16).

2. A cable according to claim 1, wherein: the clamping groove (14) is matched with the clamping plate (16) in structure, and the upper casing (3) is matched with the lower casing (4) in a clamping manner.

3. A cable according to claim 1, wherein: two sets of adjustment tank (18) have all been seted up to the inboard of first casing (13) and second casing (15), the top of adjustment tank (18) is connected with arc splint (19).

4. A cable according to claim 3, wherein: the top of arc splint (19) is provided with gag lever post (20), be connected with spring (21) between gag lever post (20) and adjustment tank (18), the sealed pad (22) of second is still installed to the inboard of arc splint (19).

5. A cable according to claim 4, wherein: the second sealing gasket (22) and the first sealing gasket (17) are both silica gel gaskets.

6. A cable according to claim 1, wherein: the wire harness (9) includes a hose (11), and a conductor core (12) is provided inside the hose (11).

7. A cable according to claim 1, wherein: the woven layer (5) is formed by weaving polyamide fibers.

8. A cable according to claim 6, wherein: the buffer layer (7) and the hose (11) are both rubber sleeves.