CN216873155U - Solar photovoltaic junction box - Google Patents
Solar photovoltaic junction box Download PDFInfo
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- CN216873155U CN216873155U CN202220311677.7U CN202220311677U CN216873155U CN 216873155 U CN216873155 U CN 216873155U CN 202220311677 U CN202220311677 U CN 202220311677U CN 216873155 U CN216873155 U CN 216873155U
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- base
- cover
- junction box
- cover cap
- abutting part
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- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a solar photovoltaic junction box, a cover cap arranged on a base provides shielding protection for electrical elements, the bottom of the cover cap is provided with an abutting part and a connecting part, the connecting part is assembled in a clamping groove arranged on the base to limit circumferential movement of the cover cap, the abutting part is arranged above the connecting part and is supported on the upper part of the clamping groove by the abutting part, on one hand, the abutting part realizes limiting of cover cap assembly, and the abutting part conveys liquid flow to a drainage flow channel, so that conveying and discharging of the liquid flow on the surface of the cover cap are realized, a support column arranged in the cover cap can improve the supporting performance of the loaded electrical elements, and the installation stability of the electrical elements is improved by pressing, so that the waterproof performance of the cover cap in the photovoltaic junction box can be improved, and the installation stability is improved.
Description
Technical Field
The utility model relates to the technical field of solar wiring equipment, in particular to a solar photovoltaic wiring box.
Background
The solar photovoltaic junction box is a connecting device between a solar cell array formed by solar cell modules and the solar charging control device, and is mainly used for connecting and protecting the solar photovoltaic modules, connecting electric power generated by the solar cells with an external circuit and conducting current generated by the photovoltaic modules.
The installation stability of the existing photovoltaic junction box to internal electrical elements is low, and the connection stability of the electrical elements and external circuits cannot be effectively ensured.
SUMMERY OF THE UTILITY MODEL
In view of the above, the technical problems to be solved by the present invention are: how to provide a solar photovoltaic terminal box in order to improve the waterproof performance of the inside shroud of photovoltaic terminal box and promote installation stability.
In order to achieve the purpose, the utility model provides a solar photovoltaic junction box, which comprises a base, a cover cap and a top cover;
the base is connected with the top cover, an accommodating cavity is formed between the base and the top cover in an enclosing manner, an electrical element is arranged on the base, the cover is covered on the electrical element, and the bottom of the cover is connected with the base;
the drainage flow channel is arranged on the base and is sunken on the surface of the base, the drainage flow channel is the same as the drainage hole, and the drainage hole penetrates through the base and is distributed along the vertical direction;
the side wall of the cover cap is respectively provided with an abutting part and a connecting part, the connecting part is arranged at the bottom of the side wall in an extending way, and the abutting part is vertically arranged on the side wall and extends towards the outer side of the cover cap;
the base is provided with a clamping groove, the connecting part is accommodated in the clamping groove, the abutting part is supported at the top of the clamping groove, and liquid flow flowing on the outer surface of the side wall flows into the drainage flow channel through the abutting part.
Furthermore, the cover is provided with a threading hole, and the threading hole is used for accommodating a wiring harness connected to the electrical component.
Further, a support column is arranged on the top wall of the cover, the support column extends towards the inside of the cover, and the support column is arranged in the vertical direction.
Further, the abutting portion is provided at one side of the drainage flow passage.
Further, the base and the top cover are fixedly connected through a fastener.
Compared with the prior art, the solar photovoltaic junction box provided by the utility model has the beneficial effects that: for electrical components provides shelters from the protection through the shroud that sets up on the base, bottom at the shroud sets up butt portion and connecting portion, connecting portion assemble in the draw-in groove of setting at the base, in order to restrict the circumferential movement of shroud, set up butt portion in the top of connecting portion and by butt portion bearing in draw-in groove upper portion, realize spacing to the shroud assembly and carry the liquid stream to the drainage runner by butt portion on the one hand by butt portion, and then realize the transport emission to the liquid stream on shroud surface, the support column of setting in shroud inside can improve the support performance to the electrical components who loads, through the pressfitting in order to improve electrical components's installation stability, can improve the waterproof performance of the inside shroud of photovoltaic terminal box and promote installation stability from this.
Drawings
FIG. 1 is a schematic structural diagram of a solar photovoltaic junction box according to an embodiment of the utility model;
FIG. 2 is a schematic view of the interior of a solar photovoltaic junction box according to an embodiment of the utility model;
fig. 3 is a partially enlarged schematic view of a solar photovoltaic junction box according to an embodiment of the utility model.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, the present invention provides a solar photovoltaic junction box, which includes a base 10, a cover 20 and a top cover 30.
The base 10 is connected with the top cover 30, and through fastener fixed connection between base 10 and the top cover 30, enclose between base 10 and top cover 30 and establish and form and hold the chamber, set up electrical components on the base 10, the shroud 20 covers and establishes on electrical components, and the bottom of shroud 20 links to each other with base 10, sets up through wires hole 24 on the shroud 20, and through wires hole 24 is used for holding the pencil of connecting in electrical components.
The base 10 is provided with a drainage channel 11, the drainage channel 11 is concavely arranged on the surface of the base 10, the drainage channel 11 is the same as a drainage hole 12, and the drainage hole 12 penetrates through the base 10 and is arranged along the vertical direction.
The side wall of the cover 20 is provided with an abutting part 21 and a connecting part 22, the connecting part 22 is arranged on the bottom of the side wall in an extending way, the abutting part 21 is vertically arranged on the side wall and is arranged towards the outer side of the cover 20 in an extending way, and the abutting part 21 is arranged on one side of the drainage flow channel 11.
The base 10 is provided with a locking groove 13, the connecting portion 22 is accommodated in the locking groove 13, the abutting portion 21 is supported at the top of the locking groove 13, and the liquid flowing on the outer surface of the side wall flows into the drainage channel 11 through the abutting portion 21.
Set up support column 23 on the roof of shroud 20, support column 23 extends the setting towards the inside of shroud 20, and support column 23 sets up along vertical direction, and support column 23 setting up in the inside of shroud 20 can improve the support performance to the electrical components of loading, through the pressfitting in order to improve electrical components's installation stability.
The cover 20 arranged on the base 10 provides shielding protection for electrical elements, the bottom of the cover 20 is provided with the abutting part 21 and the connecting part 22, the connecting part 22 is assembled in the clamping groove 13 arranged on the base 10 to limit the circumferential movement of the cover 20, the abutting part 21 is arranged above the connecting part 22 and is supported on the upper part of the clamping groove 13 by the abutting part 21, on one hand, the abutting part 21 realizes the assembly limit of the cover 20, and the abutting part 21 conveys liquid flow into the drainage flow channel 11, so that the conveying and discharging of the liquid flow on the surface of the cover 20 are realized.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. A solar photovoltaic junction box is characterized by comprising a base, a cover cap and a top cover;
the base is connected with the top cover, an accommodating cavity is formed between the base and the top cover in an enclosing manner, an electrical element is arranged on the base, the cover is covered on the electrical element, and the bottom of the cover is connected with the base;
the drainage flow channel is arranged on the base and is concavely arranged on the surface of the base, the drainage flow channel is the same as the drainage hole, and the drainage hole penetrates through the base and is arranged along the vertical direction;
the side wall of the cover cap is respectively provided with an abutting part and a connecting part, the connecting part is arranged at the bottom of the side wall in an extending way, and the abutting part is vertically arranged on the side wall and extends towards the outer side of the cover cap;
the base is provided with a clamping groove, the connecting part is accommodated in the clamping groove, the abutting part is supported at the top of the clamping groove, and liquid flow flowing on the outer surface of the side wall flows into the drainage flow channel through the abutting part.
2. The solar photovoltaic junction box of claim 1, wherein said cover has a threading hole for receiving a wiring harness connected to said electrical component.
3. The solar photovoltaic junction box of claim 1, wherein a support post is disposed on a top wall of the cover, the support post extending toward an interior of the cover, the support post being disposed in a vertical direction.
4. The solar photovoltaic junction box of claim 1, wherein the abutting portion is disposed at one side of the drainage flow channel.
5. The solar photovoltaic junction box of claim 1, wherein the base and the top cover are fixedly connected by a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220311677.7U CN216873155U (en) | 2022-02-16 | 2022-02-16 | Solar photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220311677.7U CN216873155U (en) | 2022-02-16 | 2022-02-16 | Solar photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216873155U true CN216873155U (en) | 2022-07-01 |
Family
ID=82153967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220311677.7U Active CN216873155U (en) | 2022-02-16 | 2022-02-16 | Solar photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216873155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115978673A (en) * | 2022-10-24 | 2023-04-18 | 珠海格力电器股份有限公司 | Support body and humidification device |
-
2022
- 2022-02-16 CN CN202220311677.7U patent/CN216873155U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115978673A (en) * | 2022-10-24 | 2023-04-18 | 珠海格力电器股份有限公司 | Support body and humidification device |
| CN115978673B (en) * | 2022-10-24 | 2024-06-11 | 珠海格力电器股份有限公司 | Support frame body and humidification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240612 Address after: 253000 East Road, 138 meters south of the intersection of Yinhai Road and Yanqing Street, Xiajin County, Dezhou City, Shandong Province Patentee after: Xiajin Hongji New Energy Technology Co.,Ltd. Country or region after: China Address before: 253000 Dezhou Economic Development Zone, Shandong Province Patentee before: SHANDONG HUAYU University OF TECHNOLOGY Country or region before: China |