CN214378955U - Photovoltaic terminal box disjunctor formula terminal piece - Google Patents
Photovoltaic terminal box disjunctor formula terminal piece Download PDFInfo
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- CN214378955U CN214378955U CN202120723834.0U CN202120723834U CN214378955U CN 214378955 U CN214378955 U CN 214378955U CN 202120723834 U CN202120723834 U CN 202120723834U CN 214378955 U CN214378955 U CN 214378955U
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Abstract
The utility model relates to a photovoltaic terminal box disjunctor formula terminal piece. The to-be-solved technical problem of the utility model is to provide a photovoltaic terminal box disjunctor formula terminal piece that dispels the heat, compact structure. The utility model discloses a technical scheme including three connection together and integrative stamping forming's monopole terminal piece, be equipped with the diode thermovent in the monopole terminal piece, converge piece thermovent, connecting plate, the connecting plate will the diode thermovent with converge the piece thermovent and link together, the tip of monopole terminal piece still is equipped with the cable package foot, is equipped with diode installation foot subassembly in the diode thermovent, and diode installation foot subassembly includes first installation foot and second installation foot, is formed with the diode installation mouth between first installation foot and the second installation foot. The utility model has the advantages that: the terminal piece integrated structure enables the structure to be more compact and the size to be small, greatly improves the production efficiency and reduces the production cost; the heat influence is small, and the heat dissipation effect is good.
Description
Technical Field
The utility model relates to a photovoltaic terminal box technical field, concretely relates to disjunctor formula terminal piece of photovoltaic terminal box.
Background
The connecting device of the photovoltaic junction box between the solar cell array formed by the solar cell modules and the solar charging control device is mainly used for connecting and protecting the solar cell modules, connecting the electric power generated by the solar cells with an external circuit and conducting the current generated by the photovoltaic modules.
The existing photovoltaic junction box adopts a split type structure, a terminal piece for installing a diode and a confluence piece is arranged in each junction box and is divided into a plurality of junction boxes, the whole photovoltaic junction box is large in size, the assembled parts are multiple and not universal, the production cost of a product is higher, and in addition, the heat of the internal structure of the terminal piece of the existing photovoltaic junction box is concentrated, the heat dissipation is poor, and the mutual influence is caused. Therefore, the development of the integrated terminal piece of the photovoltaic junction box with good heat dissipation and compact structure is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the to-be-solved technical problem of the utility model is to provide a photovoltaic terminal box disjunctor formula terminal piece that dispels the heat, compact structure.
The utility model adopts the technical proposal that the photovoltaic junction box integrated terminal piece is characterized by comprising three monopole terminal pieces which are connected together and are formed by integral punching, wherein a diode heat dissipation port, a confluence piece heat dissipation port and a connecting plate which is formed by vertically bending downwards are arranged in the monopole terminal piece, the diode heat dissipation port and the confluence piece heat dissipation port are connected together by the connecting plate, the end part of the monopole terminal piece is also provided with a cable wrapping pin, a group of diode mounting pin components which are oppositely arranged are arranged in the diode heat dissipation port, the diode mounting pin components comprise a first mounting pin and a second mounting pin, a diode mounting port is formed between the first mounting pin and the second mounting pin, one side of the connecting plate which is close to the diode heat dissipation port vertically extends upwards to form a connecting plate blocking part, and a confluence piece mounting part is arranged in the confluence piece heat dissipation port, the monopole terminal piece is also provided with a terminal piece fixing hole.
The cable foot is U type structure, is equipped with the antiskid recess that the interval set up on it.
And a semicircular arc notch is arranged in the heat dissipation port of the confluence piece.
The monopole terminal piece is made of red copper.
The utility model discloses photovoltaic terminal box disjunctor formula terminal piece's advantage lies in: the terminal piece integrated structure enables the structure to be more compact and the size to be small, greatly improves the production efficiency and reduces the production cost; the heat influence is small, and the heat dissipation effect is good.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the integrated terminal plate of the photovoltaic junction box of the present invention;
fig. 2 is an enlarged view of fig. 1.
Detailed Description
As shown in fig. 1-2, the integrated terminal piece of photovoltaic junction box of the present invention comprises three integrally formed single-pole terminal pieces 1, wherein a diode heat dissipation port 2, a bus bar heat dissipation port 3, and a connection plate 5 formed by bending vertically downward are disposed in each single-pole terminal piece 1, the diode heat dissipation port 2 and the bus bar heat dissipation port 3 are connected together by the connection plate 5, a cable package pin 4 is further disposed at an end of each single-pole terminal piece 1, a set of diode mounting pin assemblies 7 disposed oppositely is disposed in each diode heat dissipation port 2, each diode mounting pin assembly 7 comprises a first mounting pin 8 and a second mounting pin 9, a diode mounting port 10 is formed between the first mounting pin 8 and the second mounting pin 9, and a connection plate blocking portion 11 is formed by vertically extending upward at a side of the connection plate 5 close to the diode heat dissipation port 2, a bus piece mounting part 12 is arranged in the bus piece heat dissipation opening 3, and the monopole terminal piece 1 is also provided with a terminal piece fixing hole 13, so that the structure is more compact, the size is small, the production efficiency is greatly improved, and the production cost is reduced; the heat influence is small, and the heat dissipation effect is good.
The cable foot 4 is of a U-shaped structure, and is provided with anti-skidding grooves 15 arranged at intervals, so that the connection is tight and firm.
A semicircular arc gap 16 is arranged in the heat dissipation port 3 of the confluence plate.
The monopole terminal piece 1 is made of red copper, so that the product has good heat conductivity and the product performance is improved.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.
Claims (4)
1. The utility model provides a photovoltaic terminal box disjunctor formula terminal piece which characterized in that: the diode terminal piece comprises three monopole terminal pieces (1) which are connected together and formed by integral stamping, wherein diode radiating holes (2), a bus bar radiating hole (3) and a connecting plate (5) which is formed by vertically bending downwards are arranged in the monopole terminal pieces (1), the diode radiating holes (2) and the bus bar radiating holes (3) are connected together by the connecting plate (5), a cable wrapping pin (4) is further arranged at the end part of the monopole terminal pieces (1), a group of diode mounting pin assemblies (7) which are oppositely arranged are arranged in the diode radiating holes (2), each diode mounting pin assembly (7) comprises a first mounting pin (8) and a second mounting pin (9), a diode mounting hole (10) is formed between the first mounting pin (8) and the second mounting pin (9), one side, close to the diode radiating hole (2), of the connecting plate (5) vertically extends upwards to form a blocking part (11), be equipped with the piece installation department of converging (12) in the piece thermovent of converging (3), monopole terminal piece (1) still is equipped with terminal piece fixed orifices (13).
2. The integrated terminal piece of a photovoltaic junction box according to claim 1, wherein: the cable wrapping foot (4) is of a U-shaped structure, and anti-skidding grooves (15) which are arranged at intervals are formed in the cable wrapping foot.
3. The integrated terminal piece of a photovoltaic junction box according to claim 1, wherein: a semicircular arc notch (16) is arranged in the heat dissipation opening (3) of the confluence sheet.
4. The integrated terminal piece of a photovoltaic junction box according to claim 1, wherein: the monopole terminal piece (1) is made of red copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120723834.0U CN214378955U (en) | 2021-04-09 | 2021-04-09 | Photovoltaic terminal box disjunctor formula terminal piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120723834.0U CN214378955U (en) | 2021-04-09 | 2021-04-09 | Photovoltaic terminal box disjunctor formula terminal piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214378955U true CN214378955U (en) | 2021-10-08 |
Family
ID=77974215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120723834.0U Active CN214378955U (en) | 2021-04-09 | 2021-04-09 | Photovoltaic terminal box disjunctor formula terminal piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214378955U (en) |
-
2021
- 2021-04-09 CN CN202120723834.0U patent/CN214378955U/en active Active
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