CN220307178U - Photovoltaic module termination for photovoltaic power generation - Google Patents
Photovoltaic module termination for photovoltaic power generation Download PDFInfo
- Publication number
- CN220307178U CN220307178U CN202321923860.3U CN202321923860U CN220307178U CN 220307178 U CN220307178 U CN 220307178U CN 202321923860 U CN202321923860 U CN 202321923860U CN 220307178 U CN220307178 U CN 220307178U
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- China
- Prior art keywords
- sleeve
- connecting wire
- power generation
- outer shell
- photovoltaic module
- Prior art date
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- 238000010248 power generation Methods 0.000 title claims abstract description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000010985 leather Substances 0.000 claims abstract description 30
- 238000004804 winding Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000003872 anastomosis Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 4
- 230000009545 invasion Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model relates to the technical field of photovoltaics, and discloses a photovoltaic module wiring device for photovoltaic power generation. According to the utility model, the winding type connection of the copper core wires is designed, the connection contact of the copper core wires is ensured, the rubber insulating outer shell is matched and designed according to the shape of the winding part to wrap the connection part, the outer shell can be matched and wrapped, the two ends of the outer shell are clamped on the insulating leather sleeves of the two connecting wires in a sealing way, the screw cap is used for fastening the screw threads, the outer shell is used for protecting the connection part of the copper core wires, meanwhile, supporting force can be provided when the two connecting wires are pulled, the inner part of the outer shell is correspondingly wrapped and embedded with the copper core winding part of the spiral wiring, and the tension performance can be enhanced by mutual stress during stretching, so that the loose exposure of the connection part of the wires is effectively prevented.
Description
Technical Field
The utility model relates to the technical field of photovoltaics, in particular to a photovoltaic module wiring device for photovoltaic power generation.
Background
The photovoltaic panel, also called solar panel or solar photovoltaic panel, is a device capable of converting sunlight into electrical energy. The solar energy power generation system is one of core components in the solar energy power generation system, and is widely applied to roof power generation systems, solar power stations, independent photovoltaic systems and the like. In photovoltaic power generation devices, electrical wiring is typically required, and wiring devices are required.
The existing line and line connection mode is very traditional, and most of the existing line and line connection mode is stabilized by using insulating adhesive tapes, but the connection method cannot be used outdoors, the connection of the two lines is often loosened, and the adhesive tapes are loose even under long-time use, so that the trouble is often brought to personnel.
Therefore, the inventor provides a photovoltaic module wiring device for photovoltaic power generation to solve the problem of loose line connection.
Disclosure of Invention
The utility model aims to provide a photovoltaic module wiring device for photovoltaic power generation, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a photovoltaic module termination for photovoltaic power generation, includes first connecting wire and the second connecting wire of interconnect intercommunication, the exposed second copper core one end annular winding of second connecting wire tip is on the first copper core of first connecting wire end wiring, and the gomphosis has cup jointed the shell cover on the department of wiring formation wire winding portion, and the both ends of shell cover are respectively through spiral cover fastening locking on the insulating leather sheath of two connecting wires.
As an alternative to the photovoltaic module wiring device for photovoltaic power generation of the present utility model, wherein: the shell sleeve is provided with a rubber insulating sleeve and a cylindrical hollow structure, and is sleeved on the first connecting wire or the second connecting wire in a sliding manner.
As an alternative to the photovoltaic module wiring device for photovoltaic power generation of the present utility model, wherein: the shell sleeve comprises a clamping sleeve, a clamping groove used for anastomosing and wrapping is formed in the clamping sleeve corresponding to the winding part, and a mouth sleeve used for sleeving the insulating leather sleeve is integrally connected to the two ends of the clamping sleeve.
As an alternative to the photovoltaic module wiring device for photovoltaic power generation of the present utility model, wherein: the spiral cover comprises a sliding sleeve and a threaded sleeve, wherein the sliding sleeve is used for being sleeved on the insulating leather sleeve in a sliding mode, the threaded sleeve is connected to one side of the sliding sleeve, and the threaded sleeve is sleeved on the nozzle sleeve in a threaded mode.
As an alternative to the photovoltaic module wiring device for photovoltaic power generation of the present utility model, wherein: the inner side of the nozzle sleeve is connected with a sealing collar, grooves are formed in the insulating leather sleeves of the first connecting wire and the second connecting wire, and the sealing collar on the inner side of the nozzle sleeve is spliced in the grooves.
As an alternative to the photovoltaic module wiring device for photovoltaic power generation of the present utility model, wherein: when the threaded sleeve is connected with the nozzle sleeve, the spiral cover is flush with the outer wall surface of the outer shell sleeve to form a cylindrical surface with an external thread section.
As an alternative to the photovoltaic module wiring device for photovoltaic power generation of the present utility model, wherein: the cylindrical surface is in threaded connection with a reinforcing sleeve, and the reinforcing sleeve is a hollow cylindrical metal sleeve.
As an alternative to the photovoltaic module wiring device for photovoltaic power generation of the present utility model, wherein: both ends of the reinforcing sleeve are integrally connected with a plurality of strip-shaped toothed plates, and plate bodies of the toothed plates are bent and abutted against end faces of the sliding sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the photovoltaic module wiring device for the photovoltaic power generation, the copper core wires are connected in a winding mode, connection contact of the copper core wires is guaranteed, rubber insulating outer casings are matched and designed according to the shape of the winding position to wrap the connection position, the rubber insulating outer casings can be wrapped in an anastomotic mode, two ends of each outer casing are clamped on the insulating leather casings of two connecting wires in a sealing mode, the screw covers are used for fastening through screw threads, the outer casings can provide supporting force when the two connecting wires are pulled, the inner portions of the outer casings are wrapped and embedded with copper core winding parts of the screw wires correspondingly, tension performance can be enhanced through mutual stress during stretching, and loose exposure of the connection position of the wires is effectively prevented;
2. according to the photovoltaic module wiring device for photovoltaic power generation, the reinforcement sleeve is additionally wrapped outside the outer shell through threads, the outer shell and the two spiral covers are further locked, the installation position is fastened, the external wear resistance is enhanced through the reinforcement sleeve, and the service life and the quality of the rubber insulation outer shell which is easy to wear are improved; and, strengthen the cover and bite the inside cover through the pinion rack that both ends were bent, be difficult to separate on two connecting wires when letting the shell cover receive stretching, high-efficient pinning copper core junction, further prevent that the not hard up of circuit junction from exposing.
Drawings
Fig. 1 is a schematic front view of embodiment 1 of the present utility model.
Fig. 2 is a schematic partial structure of the connection relationship at the winding portion in embodiment 1 of the present utility model.
Fig. 3 is a partially developed schematic view showing the connection relationship at the winding portion in embodiment 1 of the present utility model.
Fig. 4 is a schematic sectional view showing a partial structure of the connection relationship at the winding portion in embodiment 1 of the present utility model.
FIG. 5 is a schematic cross-sectional view showing the connection relationship at the outer shell in example 1 of the present utility model.
Fig. 6 is a schematic front view of the reinforcement sleeve of embodiment 2 of the present utility model when just connected.
Fig. 7 is a schematic front view of the reinforcing sleeve according to embodiment 2 of the present utility model.
Fig. 8 is a schematic front view of the reinforcing sleeve according to embodiment 2 of the present utility model.
In the figure: 1. a first connecting line; 101. a first copper core; 2. a second connecting line; 201. a second copper core; 3. a groove; 4. a winding part; 5. an outer shell; 501. a cutting sleeve; 502. a mouth sleeve; 503. a clamping groove; 504. a sealing collar; 6. screwing the cover; 601. a sliding sleeve; 602. a thread sleeve; 7. a reinforcing sleeve; 701. toothed plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Example 1
Referring to fig. 1-5, a photovoltaic module wiring device for photovoltaic power generation includes a first connecting wire 1 and a second connecting wire 2 which are connected to each other by a wire, and is characterized in that: one end of a second copper core 201 with the exposed end part of the second connecting wire is annularly wound on a first copper core 101 connected with the end part of the first connecting wire 1, a winding part 4 is formed at the connection part, an outer shell 5 is embedded and sleeved on the winding part 4, two ends of the outer shell 5 are respectively fastened and locked on insulating leather sleeves of the two connecting wires through a spiral cover 6, and the loose exposure of the connection part of the wires is prevented.
The installation process comprises the following steps: when the wires of the photovoltaic module are connected, the second copper core 201 with the exposed end is directly wound on the first copper core 101 in a ring shape, so that the copper cores are stably connected and contacted.
In the embodiment 1, the outer shell 5 is a rubber insulating sleeve, and is in a cylindrical hollow structure and is sleeved on the first connecting wire 1 or the second connecting wire 2 in a sliding manner;
before installation, two spiral covers 6 are respectively and slidably sleeved on the insulating leather sleeves of the first connecting wire 1 and the second connecting wire 2, then an outer shell 5 is slidably sleeved on the insulating leather sleeves of the first connecting wire 1 or the second connecting wire 2, and the wrapping and locking after the two copper core wires are connected is waited;
further, the outer shell 5 comprises a cutting ferrule 501, a clamping groove 503 for anastomosing and wrapping is formed in the cutting ferrule 501 corresponding to the winding part 4, and a mouth sleeve 502 for sleeving an insulating leather sheath is integrally connected to two ends of the cutting ferrule 501, so that the outer shell 5 is embedded and wrapped at the joint of the first connecting wire 1 and the second connecting wire 2.
It is necessary to explain that: after the two copper core wires are wound and connected, the force is applied to slide the outer shell 5 positioned on the first connecting wire 1 or the second connecting wire 2, the clamping sleeve 501 is moved to the winding part 4, the clamping groove 503 is enabled to be anastomotic to wrap the winding part 4, and at the moment, the two nozzle sleeves 502 are respectively sleeved on the insulating leather sleeves of the two connecting wires, so that the wiring work of the first step is completed.
In addition, rubber nipple 502 is the elasticity parcel on insulating leather sheath, and the parcel department is elasticity hugs closely, reduces the clearance, can avoid foreign matter invasion wiring inside such as dust.
In this embodiment 1, the screw cap 6 includes a sliding sleeve 601 slidably sleeved on the insulating leather sheath and a threaded sleeve 602 connected to one side of the sliding sleeve 601, and the threaded sleeve 602 is screwed on the mouth sleeve 502 to fix the position of the outer shell 5.
Further, a sealing collar 504 is connected to the inner side of the nozzle sleeve 502, grooves 3 are formed in the insulating leather sleeves of the first connecting wire 1 and the second connecting wire 2, and the sealing collar 504 on the inner side of the nozzle sleeve 502 is inserted into the grooves 3 to seal the end portions.
That is, after the outer shell 5 is mounted in place, the mouth pieces 502 at both ends are engaged with the grooves 3 on the insulating leather sheath by the inner seal collar 504, and preliminary sealing is performed. Then screw sleeve 602 of spiral cover 6 is cup jointed on mouth cover 502 at the screw, sticis mouth cover 502 cover on insulating leather sheath, utilize inside sealing collar 504 can block the copper core junction in the invasion shell 5 of water liquid, carry out the position of lock hook spacing shell 5 simultaneously, when letting shell 5 carry out the outside protection of copper core junction, also can provide holding power when two connecting wires pull, and shell 5 inside and the corresponding parcel gomphosis of copper core wire winding portion of spiral wiring, can bear the weight of each other when tensile and strengthen and pull the performance, effectively prevent the not hard up exposure of circuit junction.
Example 2
On the basis of the embodiment 1, the firm effect of the copper core connection point is further improved:
referring to fig. 6 to 8, a photovoltaic module wiring device for photovoltaic power generation includes a first connection line 1 and a second connection line 2 which are connected to each other by a wire, and is characterized in that: one end of a second copper core 201 with the exposed end part of the second connecting wire is annularly wound on a first copper core 101 connected with the end part of the first connecting wire 1, a winding part 4 is formed at the connection part, an outer shell 5 is embedded and sleeved on the winding part 4, two ends of the outer shell 5 are respectively fastened and locked on insulating leather sleeves of the two connecting wires through a spiral cover 6, and the loose exposure of the connection part of the wires is prevented.
The installation process comprises the following steps: when the wires of the photovoltaic module are connected, the second copper core 201 with the exposed end is directly wound on the first copper core 101 in a ring shape, so that the copper cores are stably connected and contacted.
In the embodiment 2, the outer shell 5 is a rubber insulating sleeve, and is in a cylindrical hollow structure and is sleeved on the first connecting wire 1 or the second connecting wire 2 in a sliding manner;
before installation, two spiral covers 6 are respectively and slidably sleeved on the insulating leather sleeves of the first connecting wire 1 and the second connecting wire 2, then an outer shell 5 is slidably sleeved on the insulating leather sleeves of the first connecting wire 1 or the second connecting wire 2, and the wrapping and locking after the two copper core wires are connected is waited;
further, the outer shell 5 comprises a cutting ferrule 501, a clamping groove 503 for anastomosing and wrapping is formed in the cutting ferrule 501 corresponding to the winding part 4, and a mouth sleeve 502 for sleeving an insulating leather sheath is integrally connected to two ends of the cutting ferrule 501, so that the outer shell 5 is embedded and wrapped at the joint of the first connecting wire 1 and the second connecting wire 2.
It is necessary to explain that: after the two copper core wires are wound and connected, the force is applied to slide the outer shell 5 positioned on the first connecting wire 1 or the second connecting wire 2, the clamping sleeve 501 is moved to the winding part 4, the clamping groove 503 is enabled to be anastomotic to wrap the winding part 4, and at the moment, the two nozzle sleeves 502 are respectively sleeved on the insulating leather sleeves of the two connecting wires, so that the wiring work of the first step is completed.
In addition, rubber nipple 502 is the elasticity parcel on insulating leather sheath, and the parcel department is elasticity hugs closely, reduces the clearance, can avoid foreign matter invasion wiring inside such as dust.
In this embodiment 2, the screw cap 6 includes a sliding sleeve 601 slidably sleeved on the insulating leather sheath and a threaded sleeve 602 connected to one side of the sliding sleeve 601, and the threaded sleeve 602 is screwed on the mouth sleeve 502 to fix the position of the outer shell 5.
Further, a sealing collar 504 is connected to the inner side of the nozzle sleeve 502, grooves 3 are formed in the insulating leather sleeves of the first connecting wire 1 and the second connecting wire 2, and the sealing collar 504 on the inner side of the nozzle sleeve 502 is inserted into the grooves 3 to seal the end portions.
That is, after the outer shell 5 is mounted in place, the mouth pieces 502 at both ends are engaged with the grooves 3 on the insulating leather sheath by the inner seal collar 504, and preliminary sealing is performed. Then screw sleeve 602 of spiral cover 6 is cup jointed on mouth cover 502 at the screw, sticis mouth cover 502 cover on insulating leather sheath, utilize inside sealing collar 504 can block the copper core junction in the invasion shell 5 of water liquid, carry out the position of lock hook spacing shell 5 simultaneously, when letting shell 5 carry out the outside protection of copper core junction, also can provide holding power when two connecting wires pull, and shell 5 inside and the corresponding parcel gomphosis of copper core wire winding portion of spiral wiring, can bear the weight of each other when tensile and strengthen and pull the performance, effectively prevent the not hard up exposure of circuit junction.
In embodiment 2, when the threaded sleeve 602 is connected to the mouthpiece 502, the cap 6 is flush with the outer wall surface of the outer shell 5, forming a cylindrical surface with an external thread section.
Further, the cylindrical surface is provided with a reinforcing sleeve 7 in a threaded connection mode, the reinforcing sleeve 7 is a hollow cylindrical metal sleeve, can be a stainless steel sleeve or an aluminum alloy sleeve, is sleeved on the outer shell 5 and the two screw caps 6, further locks the outer shell 5 and the two screw caps 6, is fastened in the installation position, enhances the external wear resistance through the reinforcing sleeve 7, prolongs the service life and quality of the rubber insulating outer shell 5 easy to wear, and ensures the firmness of a wiring connection position.
As a further improvement of this embodiment, both ends of the reinforcing sleeve 7 are integrally connected with a plurality of strip-shaped toothed plates 701, and the plate bodies of the toothed plates 701 are bent and abutted against the end faces of the sliding sleeve 601, so as to lock the position of the reinforcing sleeve 7.
That is, after the reinforcing sleeve 7 is in threaded sleeve connection, the toothed plate 701 protrudes at two ends of the reinforcing sleeve 7, the toothed plate 701 is bent by a worker to abut against one end of the sliding sleeve 601, the reinforcing sleeve 7 is enabled to be meshed with the inner sleeve through the toothed plate 701 bent at two ends, the outer shell 5 is difficult to separate on two connecting lines when being stretched, the copper core wiring position is locked efficiently, and the loose exposure of the circuit connection position is further prevented.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (8)
1. Photovoltaic module termination for photovoltaic power generation, including first connecting wire (1) and second connecting wire (2) of interconnect intercommunication, its characterized in that: one end of a second copper core (201) with the exposed end part of the second connecting wire is annularly wound on a first copper core (101) connected with the end part of the first connecting wire (1), a winding part (4) is formed at the connecting wire, an outer shell (5) is embedded and sleeved on the winding part, and two ends of the outer shell (5) are respectively fastened and locked on the insulating leather sleeves of the two connecting wires through screw caps (6).
2. The photovoltaic module wiring device for photovoltaic power generation according to claim 1, wherein: the shell sleeve (5) is a rubber insulating sleeve, is of a cylindrical hollow structure, and is sleeved on the first connecting wire (1) or the second connecting wire (2) in a sliding manner.
3. The photovoltaic module wiring device for photovoltaic power generation according to claim 2, wherein: the shell sleeve (5) comprises a clamping sleeve (501), a clamping groove (503) used for anastomosis and wrapping is formed in the clamping sleeve (501) corresponding to the winding part (4), and a mouth sleeve (502) used for sleeving the insulating leather sleeve is integrally connected to two ends of the clamping sleeve (501).
4. A photovoltaic module wiring device for photovoltaic power generation according to claim 3, characterized in that: the spiral cover (6) comprises a sliding sleeve (601) which is sleeved on the insulating leather sleeve in a sliding mode and a threaded sleeve (602) which is connected to one side of the sliding sleeve (601), and the threaded sleeve (602) is sleeved on the nozzle sleeve (502) in a threaded mode.
5. The photovoltaic module wiring device for photovoltaic power generation according to claim 4, wherein: the inner side of the nozzle sleeve (502) is connected with a sealing clamping ring (504), grooves (3) are formed in the insulating leather sleeves of the first connecting wire (1) and the second connecting wire (2), and the sealing clamping ring (504) on the inner side of the nozzle sleeve (502) is inserted into the grooves (3).
6. The photovoltaic module wiring device for photovoltaic power generation according to claim 5, wherein: when the thread sleeve (602) is connected with the nozzle sleeve (502), the spiral cover (6) is flush with the outer wall surface of the outer shell sleeve (5) to form a cylindrical surface with an external thread section.
7. The photovoltaic module wiring device for photovoltaic power generation according to claim 6, wherein: the cylindrical surface is in threaded connection with a reinforcing sleeve (7), and the reinforcing sleeve (7) is a hollow cylindrical metal sleeve.
8. The photovoltaic module wiring device for photovoltaic power generation according to claim 7, wherein: both ends of the reinforcing sleeve (7) are integrally connected with a plurality of strip-shaped toothed plates (701), and plate bodies of the toothed plates (701) are bent and abutted on end faces of the sliding sleeve (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321923860.3U CN220307178U (en) | 2023-07-21 | 2023-07-21 | Photovoltaic module termination for photovoltaic power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321923860.3U CN220307178U (en) | 2023-07-21 | 2023-07-21 | Photovoltaic module termination for photovoltaic power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220307178U true CN220307178U (en) | 2024-01-05 |
Family
ID=89353207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321923860.3U Active CN220307178U (en) | 2023-07-21 | 2023-07-21 | Photovoltaic module termination for photovoltaic power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220307178U (en) |
-
2023
- 2023-07-21 CN CN202321923860.3U patent/CN220307178U/en active Active
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