CN215577825U - Bending deformation resistant double-core photovoltaic cable - Google Patents

Abstract

The utility model discloses a bending deformation resistant twin-core photovoltaic cable, which comprises a cable body substrate arranged on the ground and the like, wherein the inner side of the substrate is butted with an inner core layer to form a switch-on circuit, and the bending deformation resistant twin-core photovoltaic cable also comprises: the guide groove is formed in the inner side of the base body, the inner end of the guide groove is connected with the first air bag in an adhering mode, the base body is provided with the contact part in a nested mode through the guide groove, the butt joint part is fixedly connected to the outer side of the lower end of the contact part, the contact switch is arranged on the inner sides of the butt joint part and the guide groove, and the sealing part is connected to the inner side of the base body in an adhering mode. This bending deformation resistant twin-core photovoltaic cable, when gnawing this cable like mice toy, the conflict piece of atress will move inwards thereupon and then form the electrical property on-state through the contact switch of mutual contact for the conflict piece of electrically conductive material forms the warning effect of tiny electric current to toy formation electric shock, has guaranteed the life cycle of device.

Description

Bending deformation resistant double-core photovoltaic cable

Technical Field

The utility model relates to the technical field of double-core photovoltaic cables, in particular to a double-core photovoltaic cable capable of resisting bending deformation.

Background

The twin-core photovoltaic cable is one of the more common signal transmission equipment that is used for the communication industry, and its quality is good or bad and has decided signal transmission's stability, but current twin-core photovoltaic cable still has certain defect, just for example:

the existing double-core photovoltaic cable is easy to have the bad phenomenon of surface bending in the process of stress, so that the quality of the cable cannot be ensured, and the internal signal transmission stability cannot meet the requirement;

when the existing double-core photovoltaic cable is installed at a special position such as a muddy ground, animals such as mice and the like are very easy to bite the cable, so that the service cycle of the cable cannot be guaranteed, and further certain use defects exist.

Aiming at the problems, innovative design is urgently needed on the basis of the original double-core photovoltaic cable structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bending deformation resistant twin-core photovoltaic cable, which aims to solve the problem that the quality of the cable cannot be ensured and the internal signal transmission stability cannot meet the requirement due to the poor phenomenon that the surface is easily bent in the stress process in the background technology; when the existing double-core photovoltaic cable is installed at a special position such as a muddy ground, animals such as mice are very easy to bite the cable, and the service cycle of the cable cannot be guaranteed.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anti bending deformation's twin-core photovoltaic cable, is including installing the cable body base member in ground equipotential, and the inboard of base member has the inner core layer to form the switch-on circuit, still includes:

the base body is provided with a contact piece in a nested manner through the guide groove, the outer side of the lower end of the contact piece is fixedly connected with a butt joint piece, and the inner sides of the butt joint piece and the guide groove are both provided with contact switches;

and the sealing element is connected to the inner side of the base body in a bonding manner and is in mutual contact with the outer side of the contact part, a reserved cavity is formed in the inner side of the base body, the movable part is embedded in the inner side of the reserved cavity, and the inner end of the reserved cavity is connected with a second air bag in a bonding manner.

Preferably, the first air bag is provided with an air conveying hose and an adhesive layer, the air conveying hose penetrates through the outer side of the first air bag, the adhesive layer is connected to the inner side of the edge end of the air conveying hose in an adhesive mode, and meanwhile the end portions of the air conveying hose and the second air bag are communicated with each other.

Preferably, the first air bag is connected with the second air bag through the air conveying hose, the upper end face of the first air bag is in contact with the lower end of the abutting part, and the abutting part can be stably extruded in the process of moving inwards under stress.

Preferably, the collision piece forms extending structure along the inboard of base member, and collision piece is the distribution of equidistance about the central point of base member to the length of collision piece is greater than the outside length of base member, lets the pressurized in-process of base member, can carry out the atress contact through the longer collision piece of outside length in advance.

Preferably, the butt joint piece and the contact piece are of an integrated structure, the butt joint piece is electrically connected with the inner side of the base body through the contact switch, and the contact piece contacting the pressure can stably stretch and retract along the inner part of the base body, so that the power supply is switched on to perform electric shock treatment.

Preferably, the moving part is the slope column structure just looked at, and the moving part is elastic rubber structure to the moving part contacts the outside rotation work that forms of the extrusion force of second gasbag, lets the moving part of the extrusion force of contacting the second gasbag, but the self-adaptation carries out angle activity conflict support work.

Compared with the prior art, the utility model has the beneficial effects that: the bending deformation resistant twin-core photovoltaic cable;

1. when a small animal such as a mouse bites the cable, the stressed touch part moves inwards along with the cable, and an electric connection state is formed through the contact switches which are in mutual contact, so that the touch part made of a conductive material forms a tiny current to form an electric shock warning effect on the small animal, and the service cycle of the device is ensured;

2. be provided with the moving part of symmetric distribution, at the in-process that conflict piece atress moved in, the air current transport will be carried out to 2 groups of gasbag of negative pressure, makes its inflation support the slope form rubber moving part of contact, thereby lets the moving part outwards overturn and support conflict work to the outside of this cable, avoids the phenomenon that the great in-process of atress appears losing.

Drawings

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

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

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is a side sectional view of the air hose of the present invention.

In the figure: 1. a substrate; 2. an inner core layer; 3. a first air bag; 4. a contact member; 5. a guide groove; 6. a docking member; 7. a contact switch; 8. a seal member; 9. a gas hose; 10. an adhesive layer; 11. reserving a cavity; 12. a movable member; 13. a second air bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a bending deformation resistant twin-core photovoltaic cable, includes base member 1, interior sandwich layer 2, first gasbag 3, conflict piece 4, guide way 5, butt joint piece 6, contact switch 7, sealing member 8, gas transmission hose 9, adhesive linkage 10, reservation cavity 11, moving part 12 and second gasbag 13.

Install cable body base member 1 at ground equipotential, and the inboard of base member 1 is docked and is had inner core layer 2 and form the switch-on circuit, still includes:

the device comprises a base body 1, a guide groove 5, a contact piece 6 and a contact switch 7, wherein the guide groove 5 is formed in the inner side of the base body 1, the inner end of the guide groove 5 is connected with a first air bag 3 in an adhering mode, the base body 1 is provided with the contact piece 4 in a nested mode through the guide groove 5, the outer side of the lower end of the contact piece 4 is fixedly connected with the contact piece 6, and the contact piece 6 and the inner side of the guide groove 5 are both provided with the contact switch 7;

and the sealing element 8 is connected to the inner side of the base body 1 in a bonding manner and is in mutual contact with the outer side of the abutting element 4, a reserved cavity 11 is formed in the inner side of the base body 1, the movable element 12 is embedded and installed in the inner side of the reserved cavity 11, and the inner end of the reserved cavity 11 is connected with a second air bag 13 in a bonding manner.

The first air bag 3 is provided with an air hose 9 and an adhesive layer 10, the air hose 9 is installed on the outer side of the first air bag 3 in a penetrating mode, the adhesive layer 10 is connected to the inner side of the edge end of the air hose 9 in an adhesive mode, and meanwhile the end portions of the air hose 9 and the second air bag 13 are communicated with each other. The first air bag 3 is connected with the second air bag 13 through the air hose 9, and the upper end surface of the first air bag 3 is in contact with the lower end of the abutting piece 4.

The contact piece 4 forms a telescopic structure along the inner side of the base body 1, the contact piece 4 is distributed at equal angles relative to the central point of the base body 1, and the length of the contact piece 4 is greater than the length of the outer side of the base body 1.

When a small animal such as a mouse bites the outer side of the base body 1 of the cable, the pre-stressed touch part 4 moves along the inner part of the guide groove 5, so that the touch switch 7 which is in mutual contact forms an electric connection state, and the touch part 4 made of conductive materials forms a tiny current to form an electric shock warning effect on the small animal.

The butt joint piece 6 and the abutting piece 4 are of an integrated structure, and the butt joint piece 6 is electrically connected with the inner side of the base body 1 through the contact switch 7. The movable member 12 is inclined in front view, the movable member 12 is an elastic rubber structure, and the pressing force of the movable member 12 contacting the second air bag 13 forms a rotation operation outwards.

In the process that conflict piece 4 moved in receiving great external force to influence, the first gasbag 3 of contact will be followed through air hose 9 and carry out the air feed processing to second gasbag 13 inside, makes its inflation support the slope form rubber moving part 12 of contact, thereby lets moving part 12 outwards overturn and supports conflict work to the outside of this cable along the inside of reserving cavity 11, avoids the phenomenon that the great in-process of atress appears breaking down.

The working principle is as follows: in using the bending deformation resistant twin-core photovoltaic cable, according to fig. 1-5, the device is first placed in the position where work is to be performed, when a small animal such as a mouse bites the outer side of the base body 1 of the cable, an electrical connection state is formed through the contact switches 7 which are contacted with each other, so that the conflict part 4 made of conductive material forms tiny current to form the warning function of electric shock to the small animal, at conflict piece 4 receives the in-process that great external force influences the internal migration, the first gasbag 3 of contact will be therewith through the gas hose 9 to the inside air feed processing that carries on of second gasbag 13, makes its inflation support the slope form rubber moving part 12 of contact, thereby lets moving part 12 outwards overturn and support conflict work to the outside of this cable along the inside of reserving cavity 11, avoids the great in-process of atress the phenomenon that the loss appears, has increased holistic practicality.

Those not described in detail in this specification are within the skill of the art.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an anti bending deformation's twin-core photovoltaic cable, is including installing cable body base member (1) in ground equipotential, and the inboard of base member (1) is to having inner core layer (2) to form the switch-on circuit, its characterized in that still includes:

the base body (1) is provided with a first air bag (3) at the inner side, the base body (1) is provided with a contact piece (4) in a nested manner through the guide groove (5), the outer side of the lower end of the contact piece (4) is fixedly connected with a butt joint piece (6), and the inner sides of the butt joint piece (6) and the guide groove (5) are provided with a contact switch (7);

and the sealing element (8) is connected to the inner side of the base body (1) in a bonding manner and is in mutual contact with the outer side of the contact element (4), a reserved cavity (11) is formed in the inner side of the base body (1), the inner side of the reserved cavity (11) is nested with the movable element (12), and the inner end of the reserved cavity (11) is connected with the second air bag (13) in a bonding manner.

2. The bending deformation resistant twin-core photovoltaic cable according to claim 1, wherein: the first air bag (3) is provided with an air conveying hose (9) and an adhesive layer (10), the air conveying hose (9) penetrates through the outer side of the first air bag (3), the adhesive layer (10) is connected to the inner side of the edge end of the air conveying hose (9) in an adhesive mode, and meanwhile the end portions of the air conveying hose (9) and the second air bag (13) are communicated with each other.

3. The bending deformation resistant twin-core photovoltaic cable according to claim 2, wherein: the first air bag (3) is connected with the second air bag (13) through the air conveying hose (9), and the upper end face of the first air bag (3) is in contact with the lower end of the contact piece (4).

4. The bending deformation resistant twin-core photovoltaic cable according to claim 1, wherein: the contact piece (4) forms a telescopic structure along the inner side of the base body (1), the contact piece (4) is distributed at equal angles relative to the central point of the base body (1), and the length of the contact piece (4) is greater than the length of the outer side of the base body (1).

5. The bending deformation resistant twin-core photovoltaic cable according to claim 1, wherein: the butt joint piece (6) and the contact piece (4) are of an integrated structure, and the butt joint piece (6) is electrically connected with the inner side of the base body (1) through the contact switch (7).

6. The bending deformation resistant twin-core photovoltaic cable according to claim 1, wherein: the movable piece (12) is of an inclined structure in the front view, the movable piece (12) is of an elastic rubber structure, and the extrusion force of the movable piece (12) contacting the second air bag (13) outwards forms rotation work.

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