CN219202833U

CN219202833U - Flexible power cable capable of lighting

Info

Publication number: CN219202833U
Application number: CN202223460665.XU
Authority: CN
Inventors: 常鑫; 冯迎雪; 杨金仓
Original assignee: Shanghai Qifan Wire And Cable Technology Co ltd; Shanghai Qifan Cable Co ltd
Current assignee: Shanghai Qifan Wire And Cable Technology Co ltd; Shanghai Qifan Cable Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-16
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a flexible power cable capable of lighting, and belongs to the field of cables. Comprises an insulating wire core, a flexible lamp strip and an outer sheath which are sequentially arranged from inside to outside; the flexible lamp strip is characterized in that three insulating wire cores are arranged, at least one flexible lamp strip is arranged, every two insulating wire cores are arranged in a bonding mode, an accommodating space is formed between the outer sides of every two adjacent insulating wire cores, and the accommodating space is used for accommodating the flexible lamp strip; the flexible lamp strip comprises LED patch lamp beads and a protective layer, wherein the LED patch lamp beads are arranged in the protective layer, and the outer sheath and the protective layer are made of light-transmitting materials. The flexible lamp strip can give out light, and oversheath and protective layer are made by printing opacity material, and the light that the flexible lamp strip sent can pass protective layer and oversheath in proper order, provides the lighting effect in the relatively poor environment of daylighting.

Description

Flexible power cable capable of lighting

Technical Field

The utility model belongs to the field of cables, and particularly relates to a flexible power cable capable of lighting.

Background

With the development of the technology in the cable industry, the service life of the cable is longer and longer, and the service life of the cable is generally not shorter than 30 years at present, which requires regular safety maintenance and overhaul of the cable in operation. The cabling is usually carried out in cable trenches, cable wells, tunnels and the like; the power distribution is generally located in a basement of a power distribution room, is in an environment with poor lighting, and is in addition due to the factors of a large number of cable laying loops, small space and the like, so that a plurality of inconveniences are brought to cable operation, maintenance and repair, and a flexible illuminable power cable capable of emitting light is required to be designed.

Disclosure of Invention

In order to overcome the technical defects, the utility model provides a flexible illuminable power cable, which aims to solve the technical problems related to the background technology.

The utility model provides a flexible illuminable power cable which comprises an insulating wire core, a flexible lamp strip and an outer sheath which are sequentially arranged from inside to outside; the flexible lamp strip is characterized in that three insulating wire cores are arranged, at least one flexible lamp strip is arranged, every two insulating wire cores are arranged in a bonding mode, an accommodating space is formed between the outer sides of every two adjacent insulating wire cores, and the accommodating space is used for accommodating the flexible lamp strip; the flexible lamp strip comprises LED patch lamp beads and a protective layer, wherein the LED patch lamp beads are arranged in the protective layer, and the outer sheath and the protective layer are made of light-transmitting materials.

Preferably or alternatively, the insulated wire core includes a conductor and an insulating layer, and the insulating layer is coated on the outer side of the conductor.

Preferably or alternatively, the insulating layer is made of transparent PVC.

Preferably or alternatively, the outer sheath is made of transparent PVC and the protective layer is made of transparent silicone rubber.

Preferably or optionally, the flexible light strip further comprises a flexible circuit board, the flexible circuit board is arranged in the protection layer, the LED patch light beads are arranged on the flexible circuit board, the LED patch light beads are arranged towards one side far away from the conductor, the LED patch light beads are electrically connected with the flexible circuit board, and the flexible circuit board is connected with an external power supply.

Preferably or alternatively, the ratio of the outer diameter of the flexible light strip to the outer diameter of the insulated wire core is 0.45-0.5.

Preferably or alternatively, three flexible light bands are provided, one flexible light band is provided in each accommodating space, three insulated wire cores and three flexible light bands are arranged in a crossing manner and are twisted into a cable, and the twisting pitch diameter ratio of the cable is 40 times.

Preferably or alternatively, the conductor is a class 5 conductor.

Preferably or alternatively, the outer side of the insulated wire core is coated with grease.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects:

(1) The flexible lamp strip can emit light, the outer sheath and the protective layer are made of light-transmitting materials, and the light emitted by the flexible lamp strip can sequentially pass through the protective layer and the outer sheath to provide a lighting effect in an environment with poor lighting.

(2) The outer side of the conductor is covered by the insulating layer, and the insulating layer plays an insulating role and can prevent the conductor from electric leakage.

(3) The outer sheath is made of transparent PVC, so that a maintainer can directly see the condition of the conductor in the inner sheath, and the maintenance and overhaul of the maintainer are facilitated.

(4) The outer sheath is made of transparent PVC, the protective layer is made of transparent silicone rubber, and the light transmission effect is better.

(5) The LED patch lamp beads are arranged on one side far away from the conductor, so that light emitted by the LED patch lamp beads faces the outer side direction of the cable, and the lighting effect is better.

(6) The ratio of the outer diameter of the flexible lamp strip to the outer diameter of the insulated wire core is 0.45-0.5, so that the cable is ensured to be more round.

(7) The three insulated wire cores and the three flexible lamp belts are arranged in a crossing way and are stranded into the cable, and the stranded pitch diameter ratio of the cable is 40 times, so that the flexible lamp belts are ensured to receive smaller torsion force in unit length.

(8) The conductor is 5-class conductors, and has the advantages of softness and small bending radius compared with other types of conductors, so that the cable is convenient to lay in a narrow space.

(9) The outer side of the insulated wire core is coated with grease, so that the gap between the insulated wire core and the flexible lamp strip is completely filled by the outer sheath, and the insulated wire core is not adhered to an internal structure, so that the operability in laying and mounting is ensured.

Drawings

Fig. 1 is a cross-sectional view of the present utility model.

The reference numerals are:

an insulated wire core 1, a conductor 11, an insulating layer 12,

A flexible lamp strip 2, LED patch lamp beads 21, a protective layer 22, a flexible circuit board 23,

An outer sheath 3,

The accommodation space 4.

Detailed Description

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The mechanisms of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate orientations or positional relationships based on those shown in the drawings, or those conventionally put in place when the inventive product is used, or those conventionally understood by those skilled in the art, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

Referring to fig. 1, the flexible illuminable power cable of the present embodiment includes an insulated wire core 1, a flexible light strip 2, and an outer sheath 3.

The insulated wire core 1 comprises a conductor 11 and an insulating layer 12, wherein the conductor 11 is formed by multi-copper wire bundle wires through twisting, the bundle wires and the twisting are conventional technical means known to a person skilled in the art, the outer side of the conductor 11 is coated with the insulating layer 12 in an extrusion manner, the extrusion is also conventional technical means known to the person skilled in the art, the insulating layer 12 is made of medical transparent PVC, and the insulated wire core has the advantages of environmental protection, high mechanical strength, good electrical insulation and good light transmittance, so that a maintainer can directly see the condition of the conductor 11 inside through the insulating layer 12, and is convenient for maintenance and overhaul.

In a further embodiment, three insulating wire cores 1 and flexible lamp strips 2 are arranged, every two insulating wire cores 1 are jointed in pairs, an accommodating space 4 is formed between the outer sides of every two adjacent insulating wire cores 1, one flexible lamp strip 2 is arranged in each accommodating space 4, the three insulating wire cores 1 and the three flexible lamp strips 2 are arranged in a crossing mode and are stranded into a cable, and the stranded pitch diameter ratio of the cable is 40 times, so that the flexible lamp strips 2 are guaranteed to bear smaller torsion force in unit length; and because the cable is formed by adopting three groups of flexible lamp strips 2, the surrounding environment brightness can be greatly increased when the cable is simultaneously lighted, and the three groups of flexible lamp strips can be used as standby light sources, and when a certain lamp strip fails due to damage or aging and the like, the illumination characteristic of the cable can still be ensured.

In further embodiments, the flexible light strip 2 includes the LED paster lamp pearl 21, flexible line way board 23 and protective layer 22, flexible line way board 23 and LED paster lamp pearl 21 all set up in protective layer 22, LED paster lamp pearl 21 sets up on flexible line way board 23, and LED paster lamp pearl 21 is towards keeping away from the one side setting of conductor 11, make the outside direction of the light that LED paster lamp pearl 21 sent all towards the cable, the illuminating effect is better, LED paster lamp pearl 21 is connected with flexible line way board 23 electricity, flexible line way board 23 connects outside 220V power, LED paster lamp pearl 21, flexible line way board 23 are the conventional part that the skilled person knows.

In a further embodiment, the protective layer 22 is made of transparent silicone rubber, so that the light emitted by the LED patch lamp beads 21 can pass through the protective layer 22, the service life of the LED patch lamp beads 21 is longer, the silicone rubber is heat-resistant and ageing-resistant, the LED lamp can be protected from being affected by the temperature generated by the operation of a cable, the flexible lamp strip can be cut out at any length on the premise of keeping the whole LED patch lamp beads 21, after the cable laying is completed, the end part of the lamp strip is connected with 220V voltage, the lamp strip can be lightened during maintenance, and the lamp strip is closed after the maintenance is completed.

In a further embodiment, the outer sheath 3 wraps the outer sides of the insulating wire core 1 and the flexible lamp strip 2 in an extrusion mode, and the insulating wire core 1 is coated with silicone oil before extrusion molding, so that the outer sheath 3 is not adhered to an internal structure when the gap between the insulating wire core 1 and the flexible lamp strip 2 is completely filled, and the operability in laying and installation is guaranteed.

In a further embodiment, the ratio of the outer diameter of the flexible strip 2 to the outer diameter of the insulated wire core 1 is 0.45-0.5, preferably 0.48, to ensure a more rounded cabling.

In a further embodiment, the material of the outer sheath 3 is also made of medical transparent PVC, which has the advantages of environmental protection, high mechanical strength, good electrical insulation and light transmittance, so that the light emitted by the LED patch lamp beads 21 can sequentially pass through the protective layer 22 and the outer sheath 3 to illuminate outwards, and meanwhile, a maintainer can directly observe whether the conductor 11 inside is damaged from the outside, so that the maintainer can check and maintain conveniently.

In a further embodiment, the conductor 11 is a 5-class conductor 11, which has the advantage of being soft and small in bending radius compared with other types of conductors 11, so that the cable is convenient to lay in a small space.

In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations of the utility model are not described in detail in order to avoid unnecessary repetition.

Claims

1. The flexible illuminable power cable is characterized by comprising an insulating wire core (1), a flexible lamp strip (2) and an outer sheath (3) which are sequentially arranged from inside to outside; the flexible light strip comprises at least one insulating wire core (1), wherein three insulating wire cores (1) are arranged, at least one flexible light strip (2) is arranged, the insulating wire cores (1) are arranged in a mutually-bonded mode, an accommodating space (4) is formed between the outer sides of two adjacent insulating wire cores (1), and the accommodating space (4) is used for accommodating the flexible light strip (2); the flexible lamp strip (2) comprises LED patch lamp beads (21) and a protective layer (22), wherein the LED patch lamp beads (21) are arranged in the protective layer (22), and the outer sheath (3) and the protective layer (22) are made of light-transmitting materials.

2. A flexible illuminable power cable according to claim 1, characterized in that the insulated wire core (1) comprises a conductor (11) and an insulating layer (12), the insulating layer (12) being coated on the outside of the conductor (11).

3. A flexible illuminable power cable according to claim 2, wherein the insulating layer (12) is made of transparent PVC.

4. A flexible illuminable power cable according to claim 1, characterized in that the outer sheath (3) is made of transparent PVC and the protective layer (22) is made of transparent silicone rubber.

5. A flexible illuminable power cable according to claim 2, characterized in that the flexible light strip (2) further comprises a flexible circuit board (23), the flexible circuit board (23) is arranged in the protective layer (22), the LED patch beads (21) are arranged on the flexible circuit board (23), and the LED patch beads (21) are arranged towards a side far away from the conductor (11), the LED patch beads (21) are electrically connected with the flexible circuit board (23), and the flexible circuit board (23) is connected with an external power supply.

6. A flexible illuminable power cable according to claim 1, characterized in that the ratio of the outer diameter of the flexible light strip (2) to the outer diameter of the insulated wire core (1) is 0.45-0.5.

7. A flexible illuminable power cable according to claim 1, characterized in that the number of the flexible lamp strips (2) is three, one flexible lamp strip (2) is arranged in each accommodating space (4), the three insulated wire cores (1) are arranged in a crossing way with the three flexible lamp strips (2) and are stranded into a cable, and the stranded pitch ratio of the cable is 40 times.

8. A flexible illuminable power cable according to claim 2, characterized in that the conductor (11) is a class 5 conductor (11).

9. A flexible illuminable power cable according to claim 1, characterized in that the outer side of the insulated wire core (1) is grease coated.