CN218071431U - Photovoltaic terminal box that possesses and prevent slow-witted function - Google Patents
Photovoltaic terminal box that possesses and prevent slow-witted function Download PDFInfo
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- CN218071431U CN218071431U CN202222122795.6U CN202222122795U CN218071431U CN 218071431 U CN218071431 U CN 218071431U CN 202222122795 U CN202222122795 U CN 202222122795U CN 218071431 U CN218071431 U CN 218071431U
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- 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
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Abstract
A photovoltaic junction box with fool-proof function. The utility model provides a simple structure, easy to assemble's photovoltaic terminal box that possesses prevents slow-witted function. The junction box comprises a positive junction box, a middle junction box and a negative junction box, wherein the positive junction box, the middle junction box and the negative junction box respectively comprise box bodies; the box cover is used for being connected to the box body in a one-to-one correspondence manner; the inner side of one end of any box body is provided with a first lower positioning group, and the inner sides of one ends of the other two box bodies are respectively provided with a second lower positioning group; two ends of the box cover are respectively provided with an upper positioning group I and an upper positioning group II, the upper positioning group I is correspondingly connected with the lower positioning group, and the upper positioning group II is correspondingly connected with the lower positioning group. The utility model discloses adopt the same lid in one set of three products of photovoltaic terminal box (anodal terminal box, middle terminal box and negative terminal box promptly), increase in lid and box body cooperation position and fix a position one and fix a position two on, down, can greatly reduced photovoltaic line box manufacturing cost.
Description
Technical Field
The utility model relates to a photovoltaic terminal box for photovoltaic solar energy component especially indicates a photovoltaic terminal box that possesses lid and prevent slow-witted function.
Background
The photovoltaic junction box product is a spare and accessory part applied to a photovoltaic solar module, and at present, the photovoltaic module gradually uses a three-split type photovoltaic junction box (namely, a positive junction box, a middle junction box and a negative junction box) from a single junction box in a switching mode, namely, one junction box comprises three products.
The following two problems easily occur when the photovoltaic module is installed and used at the end:
1. when the three products adopt box cover accessories with the same specification, the problem of reverse installation is easily caused when the box cover is installed on the photovoltaic wire box;
2. when three product use different specification lid accessories, need additionally increase the accessory, easily cause to produce the line assembly material too much, workman operates inconveniently, influences photovoltaic module's production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above problem, provide a simple structure, easy to assemble possesses the photovoltaic terminal box of preventing slow-witted function.
The technical scheme of the utility model is that: the junction box comprises a positive junction box, an intermediate junction box and a negative junction box, wherein the positive junction box, the intermediate junction box and the negative junction box respectively comprise box bodies;
the novel box is characterized by further comprising three box covers, wherein the box covers are used for being connected to the box body in a one-to-one correspondence mode;
the inner side of one end of any box body is provided with a first lower positioning group, and the inner sides of one ends of the other two box bodies are respectively provided with a second lower positioning group;
the two ends of the box cover are respectively provided with a first upper positioning group and a second upper positioning group, the first upper positioning group is used for being correspondingly connected with the second lower positioning group, and the second upper positioning group is used for being correspondingly connected with the second lower positioning group.
The first upper positioning group is a first groove, the second upper positioning group is a second groove,
the first lower positioning set is a first convex column, the second lower positioning set is a second convex column,
the first convex column is correspondingly connected in the first groove, and the second convex column is correspondingly connected in the second groove.
The first groove and the second groove are of asymmetric structures.
The cross-sectional shapes of the first groove and the second groove are different.
The first groove and the second groove are respectively provided with two grooves.
The first lower positioning set is a first groove, the second lower positioning set is a second groove,
the first upper positioning set is a first convex column, the second upper positioning set is a second convex column,
the first convex column is correspondingly connected in the first groove, and the second convex column is correspondingly connected in the second groove.
In the work of the utility model, the same box cover is adopted in a set of three products of photovoltaic junction box (namely an anode junction box, a middle junction box and a cathode junction box), and an upper positioning group I, a lower positioning group I and an upper positioning group II and a lower positioning group II are added at the matching positions of the box cover and the box body;
when the box cover is reversely installed, the upper positioning group of the box cover cannot correspond to the lower positioning group I, or the upper positioning group II of the box cover cannot correspond to the lower positioning group II, so that the box cover cannot be installed in the box body, and the foolproof function is realized.
Therefore, the problem that the box covers of three products of the photovoltaic junction box are not universal is avoided, and meanwhile, the production efficiency of the photovoltaic assembly in production and manufacturing is improved;
due to the fact that the upper positioning group I, the lower positioning group I, the upper positioning group II and the lower positioning group II are matched with each other, accessories do not need to be additionally arranged on the box body and the box cover of the photovoltaic junction box, and the production and manufacturing cost of the photovoltaic junction box can be greatly reduced.
Drawings
Figure 1 is a schematic structural view of the utility model,
figure 2 is a schematic view of the structure of the normal assembly of the lid,
FIG. 3 is a schematic view of the lid inverted;
in the figure, 1 is a box body, 2 is a convex column, 3 is a box cover, and 4 is a groove.
Detailed Description
The utility model, as shown in fig. 1-3, comprises an anode junction box, a middle junction box and a cathode junction box (i.e. the box bodies arranged from bottom to top in fig. 1), wherein the anode junction box, the middle junction box and the cathode junction box respectively comprise a box body 1;
the box cover is used for being connected to the box body in a one-to-one correspondence mode;
the inner side of one end of any box body is provided with a first lower positioning group, and the inner sides of one ends of the other two box bodies are respectively provided with a second lower positioning group;
the two ends of the box cover are respectively provided with a first upper positioning group and a second upper positioning group, the first upper positioning group is used for being correspondingly connected with the second lower positioning group, and the second upper positioning group is used for being correspondingly connected with the second lower positioning group.
In the working process of the utility model, the same box cover is adopted in a set of three products of photovoltaic junction box (namely an anode junction box, a middle junction box and a cathode junction box), and an upper positioning group I, a lower positioning group I and an upper positioning group II and a lower positioning group II are added at the matching positions of the box cover and the box body;
when the lid was installed conversely, the last location group of lid was unable to correspond down in location group one, or in the last location group two of lid was unable to correspond down location group two, the lid can not pack into the box body to realize preventing slow-witted function.
Therefore, the problem that the box covers of three products of the photovoltaic junction box are not universal is avoided, and meanwhile, the production efficiency of the photovoltaic assembly in production and manufacturing is improved;
because the structure that the upper positioning group I, the lower positioning group I and the upper positioning group II are matched with each other is adopted, the photovoltaic junction box does not need to be additionally provided with a fool-proof device on the box body and the box cover, and the production and manufacturing cost of the photovoltaic junction box can be greatly reduced.
The utility model discloses a first kind of implementation mode does:
the first upper positioning group is a first groove, the second upper positioning group is a second groove,
the first lower positioning set is a first convex column, the second lower positioning set is a second convex column,
the first convex column is correspondingly connected in the first groove, and the second convex column is correspondingly connected in the second groove.
The first protruding column and the second protruding column can be arranged on the box body and are connected in a mode of the first protruding column and the first groove, and the second protruding column and the second groove are connected in a mode of the second protruding column and the second groove, so that the disassembly and the assembly are convenient.
In fig. 1, a convex column 2 (i.e. a first convex column and a second convex column are arranged on a box body), and a groove 4 (i.e. a first groove and a second groove) is arranged on a box cover 3, wherein the first groove and the second groove are of asymmetric structures, so that the foolproof purpose is realized.
The first groove and the second groove are of asymmetric structures.
Therefore, the distance between the first groove and the second groove and the center of the box cover are different, the distance between the first projection and the second projection and the distance between the adjacent end parts are different, and in the installation process, the first groove and the second groove at the two ends of the box cover are required to be provided with the corresponding first projection and the corresponding second projection, so that the positioning is reliable, and the foolproof purpose is achieved. As shown in figure 2, the convex column is arranged in the groove in a fitting mode, and as shown in figure 3, if reverse installation occurs, assembly cannot be carried out.
The cross-sectional shapes of the first groove and the second groove are different.
If the first groove is rectangular, the second groove is circular, meanwhile, the cross section of the first convex column needs to be rectangular, and the cross section of the second convex column needs to be circular, so that corresponding connection is realized, and the foolproof effect is achieved.
The first groove and the second groove are respectively provided with two grooves.
The two first grooves and the two second grooves are arranged, so that the connection stability is improved conveniently.
The second embodiment of the present invention is:
the first lower positioning group is a first groove, the second lower positioning group is a second groove,
the first upper positioning set is a first convex column, the second upper positioning set is a second convex column,
the first convex column is correspondingly connected in the first groove, and the second convex column is correspondingly connected in the second groove.
The first protruding column and the second protruding column can be arranged on the box cover and connected in a mode of the first protruding column and the first groove, and the second protruding column and the second groove are connected in a mode of the second protruding column and the second groove, so that the box cover is convenient to disassemble and assemble.
The disclosure of the present application also includes the following points:
(1) The drawings of the embodiments disclosed in the specification only relate to the structures related to the embodiments disclosed in the specification, and other structures can refer to common designs;
(2) The embodiments and features of the embodiments disclosed herein can be combined with each other to arrive at new embodiments without conflict;
the above embodiments are only embodiments disclosed in the present disclosure, but the scope of the disclosure is not limited thereto, and the scope of the disclosure should be determined by the scope of the claims.
Claims (6)
1. A photovoltaic junction box with a fool-proof function comprises a positive junction box, an intermediate junction box and a negative junction box, wherein the positive junction box, the intermediate junction box and the negative junction box respectively comprise box bodies;
the novel box is characterized by further comprising three box covers, wherein the box covers are used for being connected to the box body in a one-to-one correspondence mode;
the inner side of one end of any box body is provided with a first lower positioning group, and the inner sides of one ends of the other two box bodies are respectively provided with a second lower positioning group;
the two ends of the box cover are respectively provided with a first upper positioning group and a second upper positioning group, the first upper positioning group is used for being correspondingly connected with the second lower positioning group, and the second upper positioning group is used for being correspondingly connected with the second lower positioning group.
2. The photovoltaic junction box with foolproof function as recited in claim 1, wherein said first upper positioning set is a first groove, said second upper positioning set is a second groove,
the first lower positioning set is a first convex column, the second lower positioning set is a second convex column,
the first convex column is correspondingly connected in the first groove, and the second convex column is correspondingly connected in the second groove.
3. The photovoltaic junction box with the fool-proof function as claimed in claim 2, wherein the first groove and the second groove are asymmetric structures.
4. The foolproof photovoltaic junction box of claim 2, wherein the first groove and the second groove have different cross-sectional shapes.
5. The foolproof photovoltaic junction box according to claim 2, wherein there are two of the first and second grooves.
6. The photovoltaic junction box with foolproof function as recited in claim 1, wherein said first lower positioning set is a first groove, and said second lower positioning set is a second groove,
the first upper positioning set is a first convex column, the second upper positioning set is a second convex column,
the first convex column is correspondingly connected in the first groove, and the second convex column is correspondingly connected in the second groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222122795.6U CN218071431U (en) | 2022-08-12 | 2022-08-12 | Photovoltaic terminal box that possesses and prevent slow-witted function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222122795.6U CN218071431U (en) | 2022-08-12 | 2022-08-12 | Photovoltaic terminal box that possesses and prevent slow-witted function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218071431U true CN218071431U (en) | 2022-12-16 |
Family
ID=84403717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222122795.6U Active CN218071431U (en) | 2022-08-12 | 2022-08-12 | Photovoltaic terminal box that possesses and prevent slow-witted function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218071431U (en) |
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2022
- 2022-08-12 CN CN202222122795.6U patent/CN218071431U/en active Active
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