CN211530675U - Distributed photovoltaic power station cable fixer - Google Patents

Distributed photovoltaic power station cable fixer Download PDF

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Publication number
CN211530675U
CN211530675U CN202020459351.XU CN202020459351U CN211530675U CN 211530675 U CN211530675 U CN 211530675U CN 202020459351 U CN202020459351 U CN 202020459351U CN 211530675 U CN211530675 U CN 211530675U
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China
Prior art keywords
photovoltaic power
distributed photovoltaic
bottom plate
power plant
cover plate
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CN202020459351.XU
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Chinese (zh)
Inventor
穆红岩
王欣悦
董文龙
李敬
李宁
张学振
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Beijing Jingcheng Golden Sun Energy Technology Co ltd
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Beijing Jingcheng Golden Sun Energy Technology Co ltd
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Abstract

The utility model relates to a distributed photovoltaic power station cable fixer, which comprises a cover plate, a bottom plate, at least one pair of clamping grooves, a plurality of rubber pads, an elastic buckle, a disc-shaped nut, a screw rod, a spring and an installation preformed hole; the arrangement number of the clamping grooves on the cover plate and the bottom plate can be adjusted according to the number of cables of the distributed photovoltaic power station; the rubber pad is arc-shaped, one side of the rubber pad is adhered to the clamping groove, and the other side of the rubber pad is in contact with the cable; the cover plate and the bottom plate are made of waterproof, high-hardness and wear-resistant materials, angles for preventing operation and maintenance personnel from stumbling during walking are arranged on two sides of the cover plate, and anti-skid grains are arranged at the top of the cover plate. The utility model discloses a distributed photovoltaic power plant cable fixer can solve the distributed photovoltaic power plant cable and expose in the open air for a long time and the damage that produces, wet, fixed not jail scheduling problem, improves the life of cable.

Description

Distributed photovoltaic power station cable fixer
Technical Field
The utility model relates to a photovoltaic module fortune dimension technical field, concretely relates to photovoltaic power plant cable fixer especially relates to a distributing type photovoltaic power plant cable fixer that is applicable to roof distributing type photovoltaic power plant's daily fortune dimension.
Background
Distributed photovoltaic plants generally refer to power generation systems deployed in the vicinity of users, with small installed scales, using decentralized resources, which are typically connected to a grid with voltage levels below 35 kv or lower. The distributed photovoltaic power station system which is most widely applied is a photovoltaic power generation project built on the roof of an urban building. The distributed photovoltaic power station comprises a photovoltaic component, an inverter, a header box, a distribution box and related accessories, wherein a large number of cables including direct current cables, alternating current cables and communication cables are connected among all the components.
The distributed photovoltaic power stations are built according to households, and are mostly installed on roofs of residences or roofs of large-scale plants. On one hand, the photovoltaic module plays the role of power generation, and on the other hand, the problem of cable protection is further obvious along with the time, and the problem also becomes a difficult point in the daily operation and maintenance process of the photovoltaic power station. Cable among traditional distributed photovoltaic power plant is fixed according to the space and decides, and concrete form includes bunch area, bellows, stainless steel line box etc. wherein can appear phenomenons such as damage, fracture when outdoor long-time placing, and the cable can directly receive external environment's influence, and the confusion is arranged to the cable in addition, can increase the maintenance cost at the photovoltaic power plant fortune in later stage dimension in-process.
The utility model discloses a chinese utility model patent that publication number is CN209472325U provides a distributing type photovoltaic power plant photovoltaic cable fixed knot constructs, including photovoltaic module, the MC connects, the cable fixation clamp includes the bottom plate and sets up the roof in the bottom plate top, and the MC connects both ends and is provided with the cable, connects through the linkage unit between bottom plate one end and the roof, and the bottom plate other end sets up the arc wall, and the bottom plate setting is at photovoltaic module's lower terminal surface, and the roof setting is at photovoltaic module's up end, and the cable that the MC connects both ends sets up respectively in the arc wall of two cable fixation clamps. This cable fixed knot constructs comparatively simply, convenient to use can play the cable fixed action, nevertheless prevents that the cable from damaging, fixed firm nature is not enough, and the structure still needs the improvement.
In view of this, a cable fixer is needed to be designed, which can not only realize firm cable fixation, but also solve the problems of outdoor damage, dampness and the like caused by long-term exposure of the cable, and is particularly suitable for the cable fixer of the distributed photovoltaic power station.
SUMMERY OF THE UTILITY MODEL
In order to solve the long-term damage that produces, the tide, fixed not firm scheduling problem that expose in the open air of distributing type photovoltaic power plant cable, the utility model provides a distributing type photovoltaic power plant cable fixer adopts rubber pad and cable contact, and the apron selects waterproof, high rigidity, wearability material preparation with the bottom plate, and the both sides of apron are provided with the angle that prevents to operate and maintain the personnel walking in-process and stumble, and the top of apron still sets up anti-skidding line to reach fixed firm, dampproofing, the purpose of damage prevention, improve the life of cable.
In order to achieve the above purpose, the present invention adopts the following technical solution.
The utility model discloses a cable fixer of a distributed photovoltaic power station, which comprises a cover plate, a bottom plate and at least one pair of clamping grooves; the pair of clamping grooves comprises a first clamping groove and a second clamping groove, and the first clamping groove and the second clamping groove are respectively arranged on the cover plate and the bottom plate in a semicircular shape.
The utility model discloses in, the draw-in groove is arranged in the semicircular shape respectively on apron and bottom plate to guarantee the cable installation.
Preferably, the arrangement number of the card slots on the cover plate and the bottom plate can be adjusted according to the number of cables of the distributed photovoltaic power station.
In any of the above technical solutions, it is preferable that the cover plate and the bottom plate are made of waterproof, high-hardness, and wear-resistant materials.
In any of the above technical solutions, preferably, the cover plate and the bottom plate are both made of PVC material.
In any of the above technical solutions, preferably, the width of the cover plate is 10mm, and the length is adjusted according to the number of the slots.
In any of the above technical solutions, preferably, the distributed photovoltaic power plant cable holder further includes a plurality of rubber pads.
Preferred in any one of the above-mentioned technical scheme, a plurality of rubber pads all set up to the arc, and one side and the draw-in groove bonding of rubber pad, opposite side and cable contact.
In any of the above solutions, it is preferable that the plurality of rubber pads are assembled to the cover plate and the bottom plate, and are arranged in four-divided arrangement on the slot, deviating from 40 °.
The utility model discloses in, a plurality of rubber pads are the quartering and arrange, skew 40 at apron and the complete back of bottom plate assembly.
In any one of the above technical solutions, preferably, the distributed photovoltaic power station cable fixer further includes an elastic buckle, a disc nut, a screw, a spring, and a reserved mounting hole.
Preferably in any one of the above technical solutions, the elastic buckle includes an elastic steel sheet, a semicircular lug and a semicircular groove, the elastic steel sheet and the semicircular lug are located on two sides of the first clamping groove on the cover plate, and the semicircular groove is located on two sides of the second clamping groove on the bottom plate.
In any of the above technical solutions, preferably, the cover plate is in threaded connection with the base plate, the screw is welded to the base plate, the inside of the spring is sleeved outside the screw, the tail end of the spring is fixedly connected with the base plate, and the butterfly nut fastens the cover plate and the base plate and realizes positioning of the cover plate and the base plate.
The utility model discloses in, apron and bottom plate adopt threaded connection, realize the fixed mounting of not unidimensional cable on the one hand, and on the other hand is convenient for fortune dimension personnel to install.
In any of the above technical solutions, preferably, the bottom plate is fixed to a reserved concrete block of a roof or a wall through a reserved mounting hole.
In any of the above technical solutions, it is preferable that an angle is provided at both sides of the cover plate, and the angle range is 30 ° to 50 °.
The utility model discloses in, the apron both sides set up the angle, can prevent to operate and maintain the personnel walking in-process and stumble.
In any of the above technical solutions, preferably, the top of the cover plate is further provided with anti-slip lines.
Compared with the prior art, the above technical scheme of the utility model following beneficial effect has:
the utility model discloses a cable fixer especially is applicable to roof distributing type photovoltaic power plant, and simple structure mainly comprises apron, bottom plate, draw-in groove, rubber pad, elastic buckle, dish type nut, screw rod, spring and installation preformed hole, and wherein the rubber pad is arranged in the draw-in groove, is circular distribution, is convenient for lay the cable, and elastic buckle can be according to the size of the concrete size adjustment draw-in groove of cable.
The utility model discloses a distributed photovoltaic power plant cable fixer is applicable to roof distributed photovoltaic power plant's daily fortune dimension, can solve distributed photovoltaic power plant cable and expose in the open air for a long time and the damage that produces, wet, fixed not jail scheduling problem to reach fixed firm, dampproofing, damage-proof purpose, improve the life of cable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic exterior view of a cable holder according to a preferred embodiment of the present invention;
fig. 2 is an overall block diagram of the embodiment shown in fig. 1 of a distributed photovoltaic power plant cable holder according to the present invention;
fig. 3 is a top view of the embodiment shown in fig. 1 of a distributed photovoltaic power plant cable holder according to the present invention;
fig. 4 is a schematic structural view of the elastic buckle in the embodiment shown in fig. 1 of the cable holder for a distributed photovoltaic power plant according to the present invention;
fig. 5 is a schematic view of a cover plate and bottom plate threaded connection structure in the embodiment of fig. 1 of a distributed photovoltaic power plant cable holder according to the present invention;
fig. 6 is an axial schematic view of the embodiment shown in fig. 1 of a distributed photovoltaic power plant cable holder according to the present invention.
Reference numerals: the rubber gasket comprises a cover plate 1, a bottom plate 2, a first clamping groove 31, a second clamping groove 32, a first rubber gasket 41, a second rubber gasket 42, a third rubber gasket 43, a fourth rubber gasket 44, a fifth rubber gasket 45, a sixth rubber gasket 46, an elastic buckle 5, an elastic steel sheet 51, a semicircular convex block 52, a semicircular groove 53, a disc-shaped nut 6, a screw rod 7 and a spring 8, and a mounting hole 9 is reserved.
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.
In order to overcome the problem that the photovoltaic power plant cable was fixed and exists among the prior art, especially in order to overcome the long-term damage that produces, wet, fixed not firm scheduling problem that exposes in the open air of distributed photovoltaic power plant cable, the embodiment of the utility model provides a distributed photovoltaic power plant cable fixer is provided to reach fixed firm, dampproofing, the purpose of damage prevention, improve the life of cable.
The component composition, the assembly structure, and the embodiment of the cable holder applied to the distributed photovoltaic power station according to the present embodiment are described below with reference to fig. 1 to 6.
Distributed photovoltaic power plant cable fixer described in this embodiment mainly includes apron 1, bottom plate 2, at least a pair of draw-in groove, a plurality of rubber pad, elastic buckle 5, dish type nut 6, screw rod 7, spring 8 and reservation mounting hole 9.
In this embodiment, the arrangement number of the clamping grooves on the cover plate and the bottom plate can be adjusted according to the number of cables of the distributed photovoltaic power station.
In this embodiment, the pair of slots includes a first slot 31 and a second slot 32, and the plurality of rubber pads includes a first rubber pad 41, a second rubber pad 42, a third rubber pad 43, a fourth rubber pad 44, a fifth rubber pad 45, and a sixth rubber pad 46.
In the cable fixer for the distributed photovoltaic power station, the first clamping groove 31 and the second clamping groove 32 are respectively arranged on the cover plate 1 and the bottom plate 2 in a semicircular shape.
Distributed photovoltaic power plant cable fixer, apron 1 and bottom plate 2 all adopt waterproof, high rigidity, wearability material preparation, like the PVC material.
The distributed photovoltaic power plant cable fixer described in this embodiment, the width dimension of apron 1 is 10mm, and length dimension can be adjusted according to draw-in groove quantity.
In the cable fixer for the distributed photovoltaic power station, a first rubber pad 41, a second rubber pad 42, a third rubber pad 43, a fourth rubber pad 44, a fifth rubber pad 45 and a sixth rubber pad 46 are all arc-shaped. One side of the first rubber pad 41, the second rubber pad 42, the third rubber pad 43, the fourth rubber pad 44, the fifth rubber pad 45 and the sixth rubber pad 46 is adhered to the clamping groove, and the other side of the first rubber pad is in contact with the cable.
The distributed photovoltaic power station cable fixer described in this embodiment, rubber pad one 41, rubber pad two 42, rubber pad three 43, rubber pad four 44, rubber pad five 45, rubber pad six 46 are assembled in apron 1 and bottom plate 2, are the quartering on the draw-in groove and arrange, skew 40 °.
In the cable fixer for the distributed photovoltaic power station, as shown in fig. 4, the elastic buckle 5 includes an elastic steel sheet 51, a semicircular projection 52 and a semicircular groove 53, the elastic steel sheet 51 and the semicircular projection 52 are located on two sides of a first slot 31 on the cover plate 1, and the semicircular groove 53 is located on two sides of a second slot 32 on the bottom plate 2.
In the cable fixer for the distributed photovoltaic power station, the cover plate 1 is in threaded connection with the bottom plate 2, as shown in fig. 5 (fig. 5 is an enlarged view of a position a in fig. 2), the screw 7 is welded with the bottom plate 2, the spring 8 is sleeved outside the screw 7, the tail end of the spring 8 is fixedly connected with the bottom plate 2, and the butterfly nut 6 fastens the cover plate 1 and the bottom plate 2 and realizes positioning of the cover plate 1 and the bottom plate 2.
In the cable fixer for the distributed photovoltaic power station, the bottom plate 2 is fixed with a roof reserved cement block or a wall through a reserved mounting hole 9.
In the cable fixer for the distributed photovoltaic power station, two sides of the cover plate 1 are provided with an angle, and the angle range is 30-50 degrees.
This embodiment distributed photovoltaic power plant cable fixer, 1 top of apron still is provided with anti-skidding line.
The distributed photovoltaic power station cable fixer of this embodiment as described above is applicable to roof distributed photovoltaic power station, and it mainly includes apron 1, draw-in groove 31, draw-in groove 32, rubber pad 41, rubber pad 42, rubber pad 43, rubber pad 44, rubber pad 45, rubber pad 46, elasticity buckle 5, bottom plate 2, dish type nut 6, screw 7, spring 8 and installation preformed hole 9, and simple structure easily realizes the assembly. The first clamping groove 31 and the second clamping groove 32 are respectively arranged on the cover plate 1 and the bottom plate 2 in a semicircular shape to ensure cable installation. The number of the first clamping grooves 31 and the number of the second clamping grooves 32 can be adjusted according to the number of cables of the distributed photovoltaic power station. One side of the first rubber pad 41, the second rubber pad 42, the third rubber pad 43, the fourth rubber pad 44, the fifth rubber pad 45 and the sixth rubber pad 46 is attached to the first slot 31 and the second slot 32, and the other side of the first rubber pad, the second rubber pad, the third rubber pad, the sixth rubber pad and the cable are in contact. The first rubber pad 41, the second rubber pad 42, the third rubber pad 43, the fourth rubber pad 44, the fifth rubber pad 45 and the sixth rubber pad 46 are completely assembled on the cover plate 1 and the bottom plate 2 and are arranged in four-divided arrangement and deviated by 40 degrees; the second rubber pad 42, the third rubber pad 43, the fifth rubber pad 45 and the sixth rubber pad 46 are combined together with the first slot 31 and the second slot 32, and the combined rubber pads have the same size as the first rubber pad 41 and the sixth rubber pad 46. The elastic buckle 5 is composed of an elastic steel sheet 51, a semicircular lug 52 and a semicircular groove 53, wherein the elastic steel sheet 51 and the semicircular lug 52 are located on two sides of the first clamping groove 31 of the cover plate 1, and the semicircular groove 53 is located on two sides of the second clamping groove 32 of the bottom plate 2. The cover plate 1 and the bottom plate 2 are connected through the disc nuts 6 and the screws 7, the screws 7 are welded with the bottom plate 2, the springs 8 are sleeved outside the screws 7, the disc nuts 6 are screwed down to position the cover plate 1 and the bottom plate 2, and by means of the assembling mode, the cables of different sizes are fixedly mounted on one hand, and operation and maintenance personnel can conveniently mount the cables on the other hand. The bottom plate 2 is fixed with a reserved cement block on a roof or a wall through a reserved mounting hole 9. An angle is arranged on two sides of the cover plate 1, the angle range is 30-50 degrees, and stumbling of the operation and maintenance personnel in the walking process can be prevented. In addition, the top of the cover plate 1 is also provided with anti-skid grains.
In practical application, according to the requirements of the cable arrangement of the distributed photovoltaic power station, the following embodiments can be adopted: preparing the cover plate 1, the first clamping groove 31, the second clamping groove 32, the first rubber pad 41, the second rubber pad 42, the third rubber pad 43, the fourth rubber pad 44, the fifth rubber pad 45, the sixth rubber pad 46, the elastic buckle 5, the bottom plate 2, the disc-shaped nut 6, the screw 7, the spring 8, the mounting reserved hole 9 and other components, fixing the bottom plate 2 of the cable fixer on a roof reserved cement block or a wall through the reserved mounting hole 9, and then enabling the cable to be in full contact with the third rubber pad 43, the fourth rubber pad 44 and the fifth rubber pad 45 in the clamping groove 32 of the bottom plate 2. Aligning to the second slot 32 of the bottom plate 2, positioning the cover plate 1 by elastically buckling the elastic steel sheet 51, the semicircular lug 52 and the semicircular groove 53 in the elastic buckle 5, and tightening the butterfly nut 6 along the screw 7 until the spring 8 is completely tightened, so as to completely lock the butterfly nut 6. As shown in figure 6, the distributed photovoltaic power station cable fixer realized by the scheme has multiple pairs of clamping grooves, can realize the fixation of multiple cables, solves the problems of damage, dampness, infirm fixation and the like caused by the long-term outdoor exposure of the cables in the prior art, achieves the purposes of firmness in fixation, moisture prevention and damage prevention, and prolongs the service life of the cables.
The above description is only intended to describe the preferred embodiments of the present invention, and not to limit the scope of the present invention; the above description is only a specific embodiment of the present invention, and is not intended to limit the scope of the present invention; without departing from the spirit of the present invention, any modification, equivalent replacement, or improvement made by the technical solution of the present invention by those of ordinary skill in the art should fall within the protection scope defined by the claims of the present invention.

Claims (15)

1. The utility model provides a distributing type photovoltaic power plant cable fixer, includes apron and bottom plate, its characterized in that: the device also comprises at least one pair of clamping grooves; the pair of clamping grooves comprises a first clamping groove and a second clamping groove, and the first clamping groove and the second clamping groove are respectively arranged on the cover plate and the bottom plate in a semicircular shape.
2. The distributed photovoltaic power plant cable holder of claim 1, wherein: the arrangement number of the clamping grooves on the cover plate and the bottom plate is adjusted according to the number of cables of the distributed photovoltaic power station.
3. The distributed photovoltaic power plant cable holder of claim 1, wherein: the cover plate and the bottom plate are made of waterproof, high-hardness and wear-resistant materials.
4. The distributed photovoltaic power plant cable holder of claim 3, wherein: the cover plate and the bottom plate are both made of PVC materials.
5. The distributed photovoltaic power plant cable holder of claim 1, wherein: the width dimension of apron is 10mm, and length dimension adjusts according to draw-in groove quantity.
6. The distributed photovoltaic power plant cable holder of claim 1, wherein: the distributed photovoltaic power station cable fixer further comprises a plurality of rubber pads.
7. The distributed photovoltaic power plant cable holder of claim 6, wherein: a plurality of rubber pads all set up to the arc.
8. The distributed photovoltaic power plant cable holder of claim 7, wherein: one side of the rubber pad is adhered to the clamping groove, and the other side of the rubber pad is contacted with the cable.
9. The distributed photovoltaic power plant cable holder of claim 6, wherein: a plurality of rubber pads are assembled on the cover plate and the bottom plate and are arranged in four-divided mode on the clamping grooves and deviate from 40 degrees.
10. The distributed photovoltaic power plant cable holder of claim 1, wherein: distributed photovoltaic power plant cable fixer still includes elasticity buckle, dish type nut, screw rod, spring and reserves the mounting hole.
11. The distributed photovoltaic power plant cable holder of claim 10, wherein: the elastic buckle comprises an elastic steel sheet, a semicircular lug and a semicircular groove, the elastic steel sheet and the semicircular lug are located on two sides of a first clamping groove in the cover plate, and the semicircular groove is located on two sides of a second clamping groove in the bottom plate.
12. The distributed photovoltaic power plant cable holder of claim 10, wherein: the cover plate is in threaded connection with the bottom plate, the screw rod is welded with the bottom plate, the spring is sleeved outside the screw rod, the tail end of the spring is fixedly connected with the bottom plate, and the butterfly nut fastens the cover plate and the bottom plate and realizes positioning of the cover plate and the bottom plate.
13. The distributed photovoltaic power plant cable holder of claim 10, wherein: the bottom plate is fixed with a reserved cement block on a roof or a wall through a reserved mounting hole.
14. The distributed photovoltaic power plant cable holder of claim 1, wherein: an angle is arranged on two sides of the cover plate, and the angle range is 30-50 degrees.
15. The distributed photovoltaic power plant cable holder of claim 1, wherein: the top of the cover plate is also provided with anti-skid grains.
CN202020459351.XU 2020-04-01 2020-04-01 Distributed photovoltaic power station cable fixer Active CN211530675U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020459351.XU CN211530675U (en) 2020-04-01 2020-04-01 Distributed photovoltaic power station cable fixer

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Application Number Priority Date Filing Date Title
CN202020459351.XU CN211530675U (en) 2020-04-01 2020-04-01 Distributed photovoltaic power station cable fixer

Publications (1)

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CN211530675U true CN211530675U (en) 2020-09-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112134226A (en) * 2020-09-28 2020-12-25 乐清市天美贸易有限公司 Corrugated plastic hose convenient for winding and fixing cable
CN113422332A (en) * 2021-08-25 2021-09-21 海门裕隆光电科技有限公司 Coaxial cable installation device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112134226A (en) * 2020-09-28 2020-12-25 乐清市天美贸易有限公司 Corrugated plastic hose convenient for winding and fixing cable
CN113422332A (en) * 2021-08-25 2021-09-21 海门裕隆光电科技有限公司 Coaxial cable installation device
CN113422332B (en) * 2021-08-25 2021-10-29 海门裕隆光电科技有限公司 Coaxial cable installation device

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