CN218004426U

CN218004426U - Power cable with long service life

Info

Publication number: CN218004426U
Application number: CN202221010178.0U
Authority: CN
Inventors: 臧文丙; 敬涛; 王雁磊
Original assignee: Guangdong Huayang Cable Industry Co ltd
Current assignee: Guangdong Huayang Cable Industry Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-12-09
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a long service life's power cable relates to power cable technical field, and is shorter for solving current power cable life, receives the problem of outside fish tail easily. The utility model discloses a joint sealing structure, including external protective layer, fixed thread, fixed boss, supporting spring and fixed boss, the outside of external protective layer is provided with fixed thread, fixed thread sets up to the integrated into one piece structure with the external protective layer, fixed boss sets up to the integrated into one piece structure with the external protective layer, one side that the external protective layer was kept away from to fixed boss installs supporting spring, supporting spring and fixed boss fixed connection, supporting spring keeps away from the one end of external protective layer and installs the laminating ring, laminating ring and supporting spring fixed connection, nimble ball is installed to the inboard of laminating ring, nimble ball passes through draw-in groove sliding connection with nimble ball.

Description

Power cable with long service life

Technical Field

The utility model relates to a power cable technical field specifically is a long service life's power cable.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, protective coatings and sheaths, and additional uninsulated conductors, are available in cables, and wire and cable products are mostly products having substantially the same cross-sectional shape (ignoring manufacturing tolerances), and having a long strip shape, due to the characteristics used in the system or apparatus to form the wire or coil. The structural composition of the cable product is studied and analyzed, and the analysis is observed only from the cross section thereof. The structural elements of wire and cable products can be generally divided into four main structural components of wires, insulation, shielding and sheath, as well as filler elements and tensile elements. Some products have extremely simple structures according to the use requirements and application occasions of the products.

However, the conventional power cable has short service life and is easily scratched from the outside; therefore, the existing requirements are not met, and a power cable with long service life is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's power cable to the power cable life who provides in solving above-mentioned background is shorter, receives the problem of outside fish tail easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life's power cable, includes external protective layer, the outside of external protective layer is provided with fixed screw, fixed screw sets up to the integrated into one piece structure with external protective layer, fixed boss is installed to the inboard of external protective layer, fixed boss sets up to the integrated into one piece structure with external protective layer, one side that external protective layer was kept away from to fixed boss is installed supporting spring, supporting spring and fixed boss fixed connection, supporting spring keeps away from the one end of external protective layer and installs the laminating ring, laminating ring and supporting spring fixed connection, nimble ball is installed to the inboard of laminating ring, nimble ball passes through draw-in groove sliding connection with nimble ball.

Preferably, a first sleeve is installed on one side, away from the external protection layer, of the fixed boss, the first sleeve is fixedly connected with the fixed boss, a second sleeve is installed on one end, away from the external protection layer, of the first sleeve, and the second sleeve is connected with the first sleeve in a sliding mode through a clamping groove.

Preferably, the sealing protection end cover is installed to the one end of outside protective layer, the internally mounted of sealing protection end cover has the silica gel protective layer, silica gel protective layer and sealing protection end cover fixed connection.

Preferably, the outer part of the sealing protection end cover is provided with a plurality of anti-skid grooves.

Preferably, an external anti-abrasion layer is arranged inside the fit ring, an internal insulating layer is arranged inside the external anti-abrasion layer, and the internal insulating layer is fixedly connected with the external anti-abrasion layer.

Preferably, a conductive inner core is installed inside the internal insulation layer, and the conductive inner core is fixedly connected with the internal insulation layer.

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

1. the utility model discloses an installation outside protective layer and set up fixed screw thread in its outside can be convenient for the staff to fix the device, prevent that the device from rocking, make the device more stable, avoid the device fish tail simultaneously, lead to the device electric leakage, strengthen the life of device, the installation supporting spring can play the effect of absorbing the impact force, make the device inside more stable, the flexible ball of installation and laminating ring can play the effect of supporting the protection, strengthen the stability of the inside of device;

2. the utility model discloses an installation second sleeve and first sleeve can play the effect of protection, guarantee the functional complete of device, and installation silica gel protective layer and sealed protection end cover can protect electrically conductive inner core, prevent electrically conductive inner core oxidation when not using, strengthen the protective capacities of device.

Drawings

Fig. 1 is a schematic structural view of a power cable with a long service life according to the present invention;

fig. 2 is a front view of a power cable with a long service life according to the present invention;

fig. 3 is an enlarged view of a portion a of the present invention.

In the figure: 1. an outer protective layer; 2. fixing threads; 3. sealing the protective end cover; 4. a silica gel protective layer; 5. an anti-slip groove; 6. fixing the boss; 7. a first sleeve; 8. a support spring; 9. a second sleeve; 10. fitting a ring; 11. flexible balls; 12. an outer wear layer; 13. an internal insulating layer; 14. an electrically conductive core.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a long service life's power cable, including outside protective layer 1, the outside of outside protective layer 1 is provided with fixed screw thread 2, install outside protective layer 1 and set up fixed screw thread 2 in its outside can be convenient for the staff and fix the device, prevent the device from rocking, make the device more stable, avoid the device fish tail simultaneously, lead to device electric leakage, the life of reinforcing means, fixed screw thread 2 sets up to the integrated into one piece structure with outside protective layer 1, fixed boss 6 is installed to outside protective layer 1's inboard, fixed boss 6 sets up to the integrated into one piece structure with outside protective layer 1, supporting spring 8 is installed to one side that outside protective layer 1 was kept away from to fixed boss 6, installation supporting spring 8 can play the effect of absorbing the impact force, make the device inside more stable, supporting spring 8 and fixed boss 6 fixed connection, supporting spring 8 keeps away from the one end of outside protective layer 1 and installs laminating ring 10, laminating ring 10 and supporting spring 8 fixed connection, ball 11 is installed to the inboard of laminating ring 10, the nimble stability of inside of reinforcing means can play the support protection with laminating ring 10, nimble stability of reinforcing means, ball 11 passes through draw-in a sliding connection with ball 11.

Further, fixed boss 6 is kept away from one side of external protection layer 1 and is installed first sleeve 7, first sleeve 7 and fixed boss 6 fixed connection, and second sleeve 9 is installed to the one end that external protection layer 1 was kept away from to first sleeve 7, and second sleeve 9 passes through draw-in groove sliding connection with first sleeve 7, installs second sleeve 9 and first sleeve 7 and can play the effect of protection, guarantees the functional complete of device.

Further, the sealing protection end cover 3 is installed to the one end of outside protective layer 1, the internally mounted of sealing protection end cover 3 has silica gel protective layer 4, silica gel protective layer 4 and sealing protection end cover 3 fixed connection, the outside of sealing protection end cover 3 is provided with antiskid groove 5, antiskid groove 5 is provided with a plurality of, the internally mounted of laminating ring 10 has outside anti-abrasion layer 12, the internally mounted of outside anti-abrasion layer 12 has internal insulation layer 13, internal insulation layer 13 and outside anti-abrasion layer 12 fixed connection, the internally mounted of internal insulation layer 13 has electrically conductive inner core 14, electrically conductive inner core 14 and internal insulation layer 13 fixed connection, installation silica gel protective layer 4 and sealing protection end cover 3 can protect electrically conductive inner core 14, prevent electrically conductive inner core 14 oxidation when not using, the protective capacities of reinforcing means.

The working principle is as follows: during the use, the staff takes off the sealing protection end cover 3, then with electrically conductive inner core 14 and connector electric connection, then the staff rotates outside protective layer 1, make outside protective layer 1 and connector pass through threaded connection, make the device fixed, this device installation outside protective layer 1 and set up fixed screw thread 2 in its outside can be convenient for the staff to fix the device, prevent that the device from rocking, make the device more stable, avoid the device fish tail simultaneously, lead to the device electric leakage, the life of reinforcing device, installation supporting spring 8 can play the effect of absorbing the impact force, make the device inside more stable, installation nimble ball 11 and laminating ring 10 can play the effect of supporting the protection, the stability of the inside of reinforcing device, installation second sleeve 9 and first sleeve 7 can play the effect of protection, guarantee the functional completeness of device, installation silica gel protection layer 4 and sealing protection end cover 3 can protect electrically conductive inner core 14, prevent electrically conductive inner core 14 from oxidizing when not using, the protective ability of reinforcing device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A power cable with a long service life, comprising an outer protective layer (1), characterized in that: the utility model discloses a novel bearing ring, including outer protective layer (1), fixed thread (2), fixed boss (6) and outer protective layer (1), fixed boss (2) set up to the integrated into one piece structure with outer protective layer (1), fixed boss (6) are installed to the inboard of outer protective layer (1), fixed boss (6) are kept away from one side of outer protective layer (1) and are installed supporting spring (8), supporting spring (8) and fixed boss (6) fixed connection, the one end that outer protective layer (1) was kept away from in supporting spring (8) is installed and is closed ring (10), closed ring (10) and supporting spring (8) fixed connection, nimble ball (11) are installed to the inboard that closes ring (10), nimble ball (11) are through draw-in groove sliding connection with nimble ball (11).

2. A long-life power cable according to claim 1, characterized in that: fixed boss (6) are kept away from one side of external protection layer (1) and are installed first sleeve (7), first sleeve (7) and fixed boss (6) fixed connection, second sleeve (9) are installed to the one end that external protection layer (1) was kept away from in first sleeve (7), second sleeve (9) pass through draw-in groove sliding connection with first sleeve (7).

3. A long-life power cable according to claim 1, characterized in that: sealing protection end cover (3) are installed to the one end of outside protective layer (1), the internally mounted of sealing protection end cover (3) has silica gel protective layer (4), silica gel protective layer (4) and sealing protection end cover (3) fixed connection.

4. A long-life power cable according to claim 3, characterized in that: the sealing protection end cover is characterized in that an anti-skidding groove (5) is formed in the outer portion of the sealing protection end cover (3), and a plurality of anti-skidding grooves (5) are formed.

5. A long-life power cable according to claim 1, characterized in that: the utility model discloses a wear-resisting seal ring, including laminating ring (10), the internally mounted of laminating ring (10) has outside abrasionproof layer (12), the internally mounted of outside abrasionproof layer (12) has internal insulation layer (13), internal insulation layer (13) and outside abrasionproof layer (12) fixed connection.

6. A long-life power cable according to claim 5, characterized in that: and a conductive inner core (14) is arranged in the internal insulating layer (13), and the conductive inner core (14) is fixedly connected with the internal insulating layer (13).