CN213242012U

CN213242012U - Photovoltaic cable with good protection effect

Info

Publication number: CN213242012U
Application number: CN202022579410.XU
Authority: CN
Inventors: 李前进
Original assignee: Jiangsu Xinshang New Material Technology Co ltd
Current assignee: Jiangsu Xinshang New Material Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-05-18
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to the technical field of cables, and a photovoltaic cable that protecting effect is good is disclosed, including wear-resisting skin, wear-resisting outer inner wall fixed mounting has the glass fiber layer. This photovoltaic cable that protecting effect is good, when the cable receives pressure, make elastic ball and telescopic link receive the extrusion, thereby reduce the effect of pressure to the inner circle inoxidizing coating, make the connecting spring extrusion through setting up of stopper and movable rod, promote two movable sleeve pipes and be close to each other under the restriction of gag lever post, thereby compress the extrusion spring, through the compression of extrusion spring and connecting spring, can slow down the pressure on the inner circle inoxidizing coating, remaining a small amount of pressure passes through the arc piece and transmits for the protection endotheca after that, through the setting of cotton packing, can further slow down pressure, thereby reduce the influence of pressure to the cable main part, make the cable have stronger compressive property, its protecting effect obtains effectual improvement, make the cable more practical.

Description

Photovoltaic cable with good protection effect

Technical Field

The utility model relates to the technical field of cables, specifically be a photovoltaic cable that protecting effect is good.

Background

Solar technology has become familiar to and widely used as an emerging energy technology, and a photovoltaic cable is a wire for connecting a photovoltaic module and an inverter, and is an important photovoltaic module.

The existing photovoltaic cable generally has the defect of poor protection effect, the traditional photovoltaic cable is simple in outer package structure, the compression resistance is poor, the cable is extruded and abraded frequently in the long-term use process, the simple outer package structure is poor in protection effect of the photovoltaic cable, the cable is easy to damage, the practicability of the cable is poor, and the photovoltaic cable with the good protection effect is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a photovoltaic cable that protecting effect is good possesses advantages such as protecting effect is good, has solved present photovoltaic cable and has generally had the relatively poor shortcoming of protecting effect, and traditional photovoltaic cable its outsourcing structure is fairly simple, and it is relatively poor to lead to compressive property, and in long-term use, the cable often can receive extrusion and wearing and tearing, and simple outsourcing structure is relatively poor to photovoltaic cable protection effect, makes the cable damage easily for the relatively poor problem of cable practicality.

(II) technical scheme

For realizing the good purpose of above-mentioned protecting effect, the utility model provides a following technical scheme: a photovoltaic cable with good protection effect comprises a wear-resistant outer layer, wherein a glass fiber layer is fixedly arranged on the inner wall of the wear-resistant outer layer, an inner ring protection layer is movably arranged in an inner cavity of the glass fiber layer, an elastic ball is filled between the inner ring protection layer and the glass fiber layer, a telescopic rod is fixedly arranged between the inner ring protection layer and the glass fiber layer, an arc-shaped block is movably arranged in the inner cavity of the inner ring protection layer, a movable rod with one end movably connected with the inner ring protection layer is fixedly arranged on the outer side of the arc-shaped block, a limiting block is fixedly arranged at one end, away from the arc-shaped block, of the movable rod, a connecting spring is fixedly arranged on the outer side of the movable rod, an inclined rod is movably arranged on one side, opposite to the arc-shaped block, a movable sleeve is movably, two movable mounting has the gag lever post between the movable sleeve, the equal fixed mounting in upper and lower both ends of gag lever post has solid fixed ring, the outside fixed mounting of gag lever post has extrusion spring, the inboard movable mounting of arc piece has the protection endotheca, the inner chamber movable mounting of protection endotheca has the cable main part, it has the packing cotton to fill between cable main part and the protection endotheca.

Preferably, the front face of the movable sleeve is movably provided with a rotating shaft, the movable sleeve is movably connected with the inclined rods through the rotating shaft, and an included angle between the inclined rods is an acute angle.

Preferably, two the through-hole has all been seted up to the relative one side of removal sleeve pipe, and through-hole and gag lever post looks adaptation, the diameter of solid fixed ring is greater than the diameter of through-hole.

Preferably, the outer side fixed mounting of wear-resisting skin has the quantity to be a plurality of anti-skidding arch, the quantity of arc piece is four, and four arc pieces are the symmetric distribution with the central line that protects the endotheca.

Preferably, the number of the telescopic rods is four, the inner wall of the inner ring protective layer is provided with through holes, and the through holes are matched with the movable rods.

Preferably, one side of the movable rod, which is far away from the arc-shaped block, penetrates through the outer side of the inner ring protection layer and extends to the outer side of the inner ring protection layer and is movably connected with the inner ring protection layer, and the telescopic rod and the glass fiber layer are vertically installed at ninety degrees.

(III) advantageous effects

Compared with the prior art, the utility model provides a photovoltaic cable that protecting effect is good possesses following beneficial effect:

the photovoltaic cable with good protection effect is characterized in that the elastic ball and the telescopic rod are arranged, when the cable is under pressure, the wear-resistant outer layer applies pressure to the glass fiber layer, the elastic ball and the telescopic rod are extruded and compressed, the pressure applied to the glass fiber layer can be preliminarily reduced through the deformation generated by the elastic ball and the telescopic rod, so that the effect of the pressure on the inner ring protective layer is reduced, when the residual pressure is applied to the inner ring protective layer, the inner ring protective layer is sunken inwards, the connecting spring is extruded through the arrangement of the limiting block and the movable rod, meanwhile, the inclined rods on two sides of the connecting spring rotate to push the two movable sleeves to mutually approach under the limitation of the limiting rod, so that the extruding spring is compressed, the pressure on the inner ring protective layer can be reduced through the compression of the extruding spring and the connecting spring, then, the residual small amount of pressure is transmitted to the protective inner sleeve through, can further slow down pressure to reduce the influence of pressure to the cable main part, make the cable have stronger compressive property, its protective effect obtains effectual improvement, makes the cable more practical.

Drawings

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

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the cable comprises a connecting spring 1, a glass fiber layer 2, a wear-resistant outer layer 3, a limiting block 4, an elastic ball 5, a telescopic rod 6, an inner ring protective layer 7, a movable rod 8, an arc-shaped block 9, a cable main body 10, filling cotton 11, an inclined rod 12, an extrusion spring 13, a connecting ring 14, a movable sleeve 15, a fixed ring 16, a limiting rod 17 and a protective inner sleeve 18.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a photovoltaic cable with good protection effect comprises a wear-resistant outer layer 3, a plurality of anti-slip protrusions are fixedly installed on the outer side of the wear-resistant outer layer 3, the number of arc-shaped blocks 9 is four, the four arc-shaped blocks 9 are symmetrically distributed around the central line of a protection inner sleeve 18, a glass fiber layer 2 is fixedly installed on the inner wall of the wear-resistant outer layer 3, the glass fiber layer 2 can improve the rigidity of the cable, so that the protection effect of the cable is better, an inner ring protection layer 7 is movably installed in the inner cavity of the glass fiber layer 2, an elastic ball 5 is filled between the inner ring protection layer 7 and the glass fiber layer 2, by arranging the elastic ball 5 and a telescopic rod 6, when the cable is subjected to pressure, the wear-resistant outer layer 3 applies pressure to the glass fiber layer 2, so that the elastic ball 5 and the telescopic rod 6 are squeezed and compressed, and the pressure applied to the cable can be, thereby reducing the effect of pressure on the inner ring protection layer 7, when the residual pressure is exerted on the inner ring protection layer 7, the inner ring protection layer 7 sinks, the connecting spring 1 is extruded through the arrangement of the limiting block 4 and the movable rod 8, meanwhile, the inclined rods 12 on the two sides of the connecting spring rotate to push the two movable sleeves 15 to approach each other under the limitation of the limiting rod 17, thereby compressing the extrusion spring 13, the pressure on the inner ring protection layer 7 can be reduced through the compression of the extrusion spring 13 and the connecting spring 1, then the residual small amount of pressure is transmitted to the protective inner sleeve 18 through the arc-shaped block 9, the pressure can be further reduced through the arrangement of the filling cotton 11, thereby reducing the influence of the pressure on the cable main body 10, leading the cable to have stronger compression resistance, effectively improving the protection effect thereof, leading the cable to be more practical, and the telescopic rod 6 is fixedly arranged between the inner ring protection layer 7 and the glass, the telescopic rod 6 consists of a sleeve bin and a moving rod, one end of the moving rod penetrates through and extends to the inner part of the sleeve bin, the outer side of the moving rod is fixedly connected with a limiting block positioned in the sleeve bin, one end of the sleeve bin is provided with a through hole matched with the moving rod, the moving rod is prevented from being separated from the sleeve bin in the moving process by the limiting block, the number of the telescopic rods 6 is four, the inner wall of the inner ring protective layer 7 is provided with a through hole, the through hole is matched with the moving rod 8, the inner cavity of the inner ring protective layer 7 is movably provided with an arc-shaped block 9, the outer side of the arc-shaped block 9 is fixedly provided with a moving rod 8, one end of the moving rod 8, far away from the arc-shaped block 9, penetrates through and extends to the outer side of the inner ring protective layer 7 and is movably connected with the inner ring protective layer 7, the telescopic rod 6 is vertically installed at ninety degrees, the outer side of the movable rod 8 is fixedly provided with a connecting spring 1, one side of the inner ring protective layer 7 opposite to the arc-shaped block 9 is movably provided with an inclined rod 12, a movable sleeve 15 is movably arranged between the two inclined rods 12, the front surface of the movable sleeve 15 is movably provided with a rotating shaft, the movable sleeve 15 is movably connected with the inclined rods 12 through the rotating shaft, the included angle between the two inclined rods 12 is an acute angle, one side of the two movable sleeves 15 opposite to each other is fixedly provided with a connecting ring 14, a limiting rod 17 is movably arranged between the two movable sleeves 15, one side of the two movable sleeves 15 opposite to each other is provided with a through hole, the through hole is matched with the limiting rod 17, the diameter of the fixing ring 16 is larger than that of the through hole, the upper end and the lower end of the limiting rod 17 are fixedly provided with a fixing ring 16, the outer side of the, the cable main body 10 is movably installed in the inner cavity of the protective inner sleeve 18, and filling cotton 11 is filled between the cable main body 10 and the protective inner sleeve 18.

In conclusion, the photovoltaic cable with good protection effect is provided with the elastic ball 5 and the telescopic rod 6, when the cable is under pressure, the wear-resistant outer layer 3 of the cable applies pressure to the glass fiber layer 2, so that the elastic ball 5 and the telescopic rod 6 are extruded and compressed, the pressure applied can be primarily reduced through the deformation generated by the elastic ball 5 and the telescopic rod 6, the effect of the pressure on the inner ring protection layer 7 is reduced, when the residual pressure is applied on the inner ring protection layer 7, the inner ring protection layer 7 is sunken, the connecting spring 1 is extruded through the arrangement of the limiting block 4 and the movable rod 8, meanwhile, the inclined rods 12 on two sides of the connecting spring rotate to push the two movable sleeves 15 to approach each other under the limitation of the limiting rod 17, so that the extrusion spring 13 is compressed, the pressure on the inner ring protection layer 7 can be reduced through the compression of the extrusion spring 13 and the connecting spring 1, and then the residual small amount of pressure is transmitted to the protection inner sleeve 18, through the setting of cotton 11 of packing, can further slow down pressure, thereby reduce the influence of pressure to cable main part 10, make the cable have stronger compressive property, its protective effect obtains effectual improvement, make the cable more practical, solved present photovoltaic cable and generally had the relatively poor shortcoming of protective effect, traditional photovoltaic cable its envelope structure is fairly simple, lead to compressive property relatively poor, in long-term use, the cable often can receive extrusion and wearing and tearing, simple envelope structure is relatively poor to photovoltaic cable protection effect, make the cable damage easily, make the relatively poor problem of cable practicality.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a photovoltaic cable that protecting effect is good, includes wear-resisting skin (3), its characterized in that: the inner wall of the wear-resistant outer layer (3) is fixedly provided with a glass fiber layer (2), the inner cavity of the glass fiber layer (2) is movably provided with an inner ring protective layer (7), an elastic ball (5) is filled between the inner ring protective layer (7) and the glass fiber layer (2), a telescopic rod (6) is fixedly arranged between the inner ring protective layer (7) and the glass fiber layer (2), the inner cavity of the inner ring protective layer (7) is movably provided with an arc-shaped block (9), the outer side of the arc-shaped block (9) is fixedly provided with a movable rod (8) with one end movably connected with the inner ring protective layer (7), one end of the movable rod (8) far away from the arc-shaped block (9) is fixedly provided with a limiting block (4), the outer side of the movable rod (8) is fixedly provided with a connecting spring (1), and one side of the protective layer inner ring (7) opposite to, two movable mounting has movable sleeve (15), two between down tube (12) the equal fixed mounting in one side that movable sleeve (15) is relative has go-between (14), two movable mounting has gag lever post (17) between movable sleeve (15), the equal fixed mounting in upper and lower both ends of gag lever post (17) has solid fixed ring (16), the outside fixed mounting of gag lever post (17) has extrusion spring (13), the inboard movable mounting of arc piece (9) has protection endotheca (18), the inner chamber movable mounting of protection endotheca (18) has cable main part (10), it has filling cotton (11) to fill between cable main part (10) and protection endotheca (18).

2. The photovoltaic cable with good protection effect as claimed in claim 1, wherein: the front movable mounting of removal sleeve pipe (15) has the axis of rotation, and removes sleeve pipe (15) and passes through axis of rotation and down tube (12) swing joint, two contained angle between down tube (12) is the acute angle.

3. The photovoltaic cable with good protection effect as claimed in claim 1, wherein: two the through-hole has all been seted up to the relative one side of removal sleeve pipe (15), and through-hole and gag lever post (17) looks adaptation, the diameter of solid fixed ring (16) is greater than the diameter of through-hole.

4. The photovoltaic cable with good protection effect as claimed in claim 1, wherein: the outer side fixed mounting of wear-resisting outer layer (3) has the quantity to be a plurality of antiskid protruding, the quantity of arc piece (9) is four, and four arc pieces (9) are the symmetric distribution with the central line that protects endotheca (18).

5. The photovoltaic cable with good protection effect as claimed in claim 1, wherein: the number of the telescopic rods (6) is four, the inner wall of the inner ring protective layer (7) is provided with through holes, and the through holes are matched with the movable rods (8).

6. The photovoltaic cable with good protection effect as claimed in claim 1, wherein: one side that arc piece (9) were kept away from in movable rod (8) runs through and extends to the outside of inner circle inoxidizing coating (7) and with inner circle inoxidizing coating (7) swing joint, telescopic link (6) are ninety degrees perpendicular installation with glass fiber layer (2).