CN209472325U - A kind of photovoltaic power station photovoltaic client cables fixed structure - Google Patents
A kind of photovoltaic power station photovoltaic client cables fixed structure Download PDFInfo
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- CN209472325U CN209472325U CN201920114283.0U CN201920114283U CN209472325U CN 209472325 U CN209472325 U CN 209472325U CN 201920114283 U CN201920114283 U CN 201920114283U CN 209472325 U CN209472325 U CN 209472325U
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- photovoltaic
- bottom plate
- power station
- cable
- connector
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Abstract
The utility model provides a kind of photovoltaic power station photovoltaic client cables fixed structure, belongs to technical field of electric power construction.Its technical solution are as follows: including photovoltaic module and MC connector, MC connector both ends are provided with cable, it further include cable retention clip, the cable retention clip includes bottom plate and the top plate that is arranged in above the bottom plate, it is connected between described bottom plate one end and top plate by connection unit, the bottom plate other end is provided with arc groove, the lower end surface of the photovoltaic module is arranged in the bottom plate, the upper surface of the photovoltaic module is arranged in the top plate, and the cable at MC connector both ends is separately positioned in the arc groove of two cable retention clips.The utility model has the following beneficial effects: the utility model structure is simple, easy to use, low manufacture cost plays waterproof, heat dissipation effect to MC connector, substantially reduces failure rate of the photovoltaic power station about DC current part from source.
Description
Technical field
The utility model relates to technical field of electric power construction more particularly to a kind of photovoltaic power station photovoltaic client cables
Fixed structure.
Background technique
Special photovoltaic cable connector (hereinafter referred to as MC4 connector) quantity is more in photovoltaic power station process of construction, MC4
Joint quality is irregular, and waterproof quality effect is different;Existing photovoltaic power station MC4 connector is not done at waterproof cooling generally
Reason, be easier to after aging cause direct current arcing failure, if inverter cannot and alarm, fire can be caused when serious.
Utility model content
In order to solve the above technical problems, the utility model provides, a kind of structure is simple, it is anti-to play to MC connector
The photovoltaic power station photovoltaic client cables fixed structure of water, heat dissipation effect, substantially reduces photovoltaic power station from source
Failure rate about DC current part.
The utility model is realized by following measure: a kind of photovoltaic power station photovoltaic client cables fixed knot
Structure, including photovoltaic module and MC connector, MC connector both ends are provided with cable, further include cable retention clip, and the cable is solid
Clamp includes bottom plate and the top plate that is arranged in above the bottom plate, passes through connection unit company between described bottom plate one end and top plate
It connects, the bottom plate other end is provided with arc groove, and the lower end surface of the photovoltaic module, the top plate setting is arranged in the bottom plate
In the upper surface of the photovoltaic module, the cable at MC connector both ends is separately positioned on two cable retention clips
In the arc groove.The length of the connection unit is equal or slightly larger than the height of the photovoltaic module.
In use, first the cable at MC connector both ends is respectively put into the arc groove of two cable retention clips, then by line
Cable fixing clamp is fastened on photovoltaic component frame, so that the lower end surface of the photovoltaic module, the top plate is arranged in the bottom plate
The upper surface of the photovoltaic module is set, MC connector is located at the lower section of photovoltaic module, can either waterproof again do not influence to radiate.
The utility model has the following beneficial effects: the utility model structure is simple, easy to use, low manufacture cost meets MC
Head plays waterproof, heat dissipation effect, substantially reduces failure rate of the photovoltaic power station about DC current part from source, makes straight
Galvanic electricity stream is not directly contacted with roofing, reduces DC current and is corroded by rainwater etc., improves the MC connector service life, reduces direct current arcing event
Barrier.
Preferably, the connection unit includes the U-lag being fixed on the bottom plate upper surface and is fixed at
The square pole being used cooperatively on the top plate lower end surface with the U-lag, the U-lag outward opening, the square pole it is outer
It is provided with rack gear on side wall, baffle is provided at the U-lag upper end opening, the U-lag is set below the baffle
It is equipped with the gag lever post being used cooperatively with the rack gear.The rack gear can unidirectionally pass through downwards the gag lever post.The gag lever post
It is made of elastic material.
Preferably have the beneficial effect that the bottom plate and the top plate are set as being flexibly connected using this, it can be according to difference
The photovoltaic module of size adjusts the distance between the bottom plate and the top plate, strong applicability.
It is further preferred that being provided with fastening bolt on the top plate.It is solid that cable is further enhanced using fastening bolt
The bonding strength of clamp and photovoltaic module.
Preferably, the cable retention clip is made of zinc-aluminium-alloy, reduces itself corrosion, improves service life.
Preferably, the internal diameter of the arc groove is 18mm, can accommodate 3 special photovoltaic cables, meet construction requirement；It is described
Cable retention clip width is 20mm, meets strength stability requirement；The top plate length is 10mm, to block module frame.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment.
Fig. 2 is the Structure explosion diagram of the utility model embodiment cable retention clip.
Wherein, appended drawing reference are as follows: 1, photovoltaic module；2, MC4 connector；21, cable；3, cable retention clip；31, bottom plate；32,
Top plate；321, fastening bolt；33, connection unit；331, U-lag；3311, baffle；3312, gag lever post；332, square pole；
3321, rack gear；34, arc groove.
Specific embodiment
In order to clarify the technical characteristics of the invention, being illustrated below by specific embodiment to this programme.
Referring to Fig. 1 and 2, the utility model is a kind of photovoltaic power station photovoltaic client cables fixed structure, including light
Volt component 1 and MC4 connector 2,2 both ends of MC4 connector are provided with cable 21, further include cable retention clip 3, cable retention clip 3 includes
Bottom plate 31 and the top plate 32 that 31 top of bottom plate is arranged in, are connected between 31 one end of bottom plate and top plate 32 by connection unit 33, bottom
31 other end of plate is provided with arc groove 34, and the lower end surface of photovoltaic module 1 is arranged in bottom plate 31, and top plate 32 is arranged in photovoltaic module 1
Upper surface, the cable 21 at 2 both ends of MC4 connector is separately positioned in the arc groove 34 of two cable retention clips 3.Connection unit 33
Length be equal or slightly larger than the height of photovoltaic module 1.
In use, first the cable 21 at 2 both ends of MC4 connector is respectively put into the arc groove 34 of two cable retention clips 3, so
Cable retention clip 3 is fastened on 1 frame of photovoltaic module afterwards, so that the lower end surface of photovoltaic module 1, top plate 32 is arranged in bottom plate 31
The upper surface of photovoltaic module 1 is set, MC4 connector 2 is located at the lower section of photovoltaic module 1, can either waterproof again do not influence to radiate.
Connection unit 33 includes the U-lag 331 being fixed on 31 upper surface of bottom plate and is fixed under top plate 32
The square pole 332 being used cooperatively on end face with U-lag 331,331 outward opening of U-lag are arranged on the lateral wall of square pole 332
There is rack gear 3321, baffle 3311 is provided at 331 upper end opening of U-lag, U-lag 331 is provided with close to the lower section of baffle 3311
The gag lever post 3312 being used cooperatively with rack gear 3321.Rack gear 3321 can unidirectionally pass through downwards gag lever post 3312.Gag lever post 3312
It is made of elastic material.Bottom plate 31 and top plate 32 are set as being flexibly connected, and can adjust bottom according to various sizes of photovoltaic module 1
The distance between plate 31 and top plate 32, strong applicability.
Fastening bolt 321 is provided on top plate 32.Cable retention clip 3 and light are further enhanced using fastening bolt 321
Lie prostrate the bonding strength of component 1.
Cable retention clip 3 is made of zinc-aluminium-alloy, reduces itself corrosion, improves service life.
The internal diameter of arc groove 34 is 18mm, can accommodate 3 special photovoltaic cables, meet construction requirement；Cable retention clip 3 is wide
Degree is 20mm, meets strength stability requirement；32 length of top plate is 10mm, to block module frame.
Technical characteristic of the utility model without description can realize that details are not described herein by or using the prior art,
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the those of ordinary skill in domain is made in the essential scope of the utility model, also should belong to
The protection scope of the utility model.
Claims (6)
1. a kind of photovoltaic power station photovoltaic client cables fixed structure, including photovoltaic module (1) and MC4 connector (2), described
MC4 connector (2) both ends are provided with cable (21), which is characterized in that and it further include cable retention clip (3), the cable retention clip (3)
Including bottom plate (31) and the top plate (32) being arranged above the bottom plate (31), between described bottom plate (31) one end and top plate (32)
It is connected by connection unit (33), bottom plate (31) other end is provided with arc groove (34), and the bottom plate (31) is arranged in institute
The lower end surface of photovoltaic module (1) is stated, the top plate (32) is arranged in the upper surface of the photovoltaic module (1), the MC4 connector
(2) cable (21) at both ends is separately positioned in the arc groove (34) of two cable retention clips (3).
2. photovoltaic power station photovoltaic client cables fixed structure according to claim 1, which is characterized in that the company
Order member (33) includes the U-lag (331) being fixed on the bottom plate (31) upper surface and is fixed at the top plate
(32) square pole (332) being used cooperatively on lower end surface with the U-lag (331), U-lag (331) outward opening are described
It is provided on the lateral wall of square pole (332) rack gear (3321), is provided with baffle at U-lag (331) upper end opening
(3311), the U-lag (331) is provided with below the baffle (3311) is used cooperatively with the rack gear (3321)
Gag lever post (3312).
3. photovoltaic power station photovoltaic client cables fixed structure according to claim 2, which is characterized in that the top
Fastening bolt (321) are provided on plate (32).
4. photovoltaic power station photovoltaic client cables fixed structure according to claim 2, which is characterized in that the limit
Position bar (3312) is made of elastic material.
5. photovoltaic power station photovoltaic client cables fixed structure according to claim 1, which is characterized in that the line
Cable fixing clamp (3) is made of zinc-aluminium-alloy.
6. photovoltaic power station photovoltaic client cables fixed structure according to claim 1-5, feature exist
In the internal diameter of the arc groove (34) is 18mm, and cable retention clip (3) width is 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920114283.0U CN209472325U (en) | 2019-01-23 | 2019-01-23 | A kind of photovoltaic power station photovoltaic client cables fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920114283.0U CN209472325U (en) | 2019-01-23 | 2019-01-23 | A kind of photovoltaic power station photovoltaic client cables fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209472325U true CN209472325U (en) | 2019-10-08 |
Family
ID=68091433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920114283.0U Active CN209472325U (en) | 2019-01-23 | 2019-01-23 | A kind of photovoltaic power station photovoltaic client cables fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209472325U (en) |
-
2019
- 2019-01-23 CN CN201920114283.0U patent/CN209472325U/en active Active
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