CN216290840U - Novel photovoltaic terminal box of high reliability - Google Patents
Novel photovoltaic terminal box of high reliability Download PDFInfo
- Publication number
- CN216290840U CN216290840U CN202122859413.3U CN202122859413U CN216290840U CN 216290840 U CN216290840 U CN 216290840U CN 202122859413 U CN202122859413 U CN 202122859413U CN 216290840 U CN216290840 U CN 216290840U
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- Prior art keywords
- box
- cover
- box body
- fixedly connected
- wiring
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- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000003825 pressing Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010248 power generation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
-
- 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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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a novel photovoltaic junction box with high reliability, which comprises a box body and a box cover; grooves are respectively formed in the two sides of the top of the box cover; a connecting mechanism is arranged in the groove; the box body is fixedly connected with the box cover through a connecting structure; a convex block matched and connected with the box cover is arranged inside the box body; a sealing rubber strip is arranged on the upper surface of the bump; a plurality of openings are respectively arranged on two sides of the box body, and the openings are fixedly connected with wiring tubes; the wiring tube is provided with a sealing structure; the sealing structure comprises a fixing frame, a rubber ring and a nut cover; the fixing frame is fixedly connected with the wiring tube, and the rubber ring is arranged on the inner surface of the fixing frame; the outer surface of the wire connecting pipe is provided with external threads; the connecting pipe is in threaded connection with a nut cover; the nut cover is provided with a threading hole, and the threading hole penetrates through the nut cover and is communicated with the wiring pipe. According to the utility model, the sealing structure is arranged on the wiring tube, so that the sealing performance of the wiring tube is improved, and the waterproof reliability is ensured.
Description
Technical Field
The utility model relates to the technical field of junction boxes, in particular to a novel photovoltaic junction box with high reliability.
Background
The photovoltaic module (also called as a solar cell panel) is a core part of a solar power generation system and also is the most important part of the solar power generation system, the function of the photovoltaic module is to convert solar energy into electric energy and send the electric energy to a storage battery for storage or to push a load to work, a junction box of the photovoltaic module mainly has the functions of connecting and protecting a solar connector and conducting current generated by the connector for a user to use, and the common junction box comprises a box cover, a box body, a connecting terminal, a diode, a connecting wire and a connector. The sealing performance of the existing junction box is poor, so that external water vapor enters the box body easily, and the electronic devices in the box body are damaged.
Based on the situation, the utility model provides a novel photovoltaic junction box with high reliability, and the problems can be effectively solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel photovoltaic junction box with high reliability. The novel photovoltaic junction box with high reliability is simple in structure, the nut cover of the sealing structure can compress the fixing frame during assembly by arranging the sealing structure on the junction tube, the fixing frame can be prevented from loosening, the rubber ring is arranged on the inner surface of the fixing frame, when wiring is needed, the rubber ring can be tightly attached to the surface of an electric wire, and the sealing performance of the junction tube is improved; thereby ensuring the reliability of water resistance; meanwhile, the sealing rubber strips are arranged on the connecting convex blocks matched with the box body and the box cover, so that the sealing performance between the box body and the box cover is improved, and the waterproof reliability is further improved.
The utility model is realized by the following technical scheme:
a novel photovoltaic junction box with high reliability comprises a box body and a box cover; grooves are formed in the two sides of the top of the box cover respectively; a connecting mechanism is arranged in the groove; the box body is fixedly connected with the box cover through a connecting structure; a convex block matched and connected with the box cover is arranged inside the box body; a sealing rubber strip is arranged on the upper surface of the bump; a plurality of openings are respectively arranged on two sides of the box body, and the openings are fixedly connected with wiring pipes; the wiring tube is provided with a sealing structure; the sealing structure comprises a fixing frame, a rubber ring and a nut cover; the fixing frame is fixedly connected with the wiring tube, and the rubber ring is arranged on the inner surface of the fixing frame; the outer surface of the wire connecting pipe is provided with an external thread; the nut cover is connected with the wiring pipe in a threaded manner; the nut cover is provided with a threading hole, and the threading hole penetrates through the nut cover and is communicated with the wiring pipe.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the inner side wall of the nut cover is provided with an internal thread which is connected with the external thread of the wire connecting pipe in a matching manner.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the connecting mechanism includes a spring, a slide plate, a pressing rod, and a connecting rod; the spring is fixedly arranged on the inner wall of the groove, one end of the spring is fixedly connected with the sliding plate, the outer side surface of the sliding plate is fixedly connected with the pressing rod and the connecting rod, one end of the pressing rod penetrates through the surface of the box cover, and one end of the connecting rod penetrates through the surface of the box cover and is connected with the box body; the box body is provided with a fixing groove for inserting the connecting rod.
According to the above technical solution, as a further preferable technical solution of the above technical solution, two sides of the top of the box cover are respectively provided with a protruding portion extending outward.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the pressing rod is fixedly connected to a central position of the slide plate.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the novel photovoltaic junction box with high reliability is simple in structure, the nut cover of the sealing structure can compress the fixing frame during assembly through the sealing structure arranged on the junction tube, the fixing frame can be prevented from loosening, the rubber ring is arranged on the inner surface of the fixing frame, when wiring is needed, the rubber ring can be tightly attached to the surface of a wire, the sealing performance of the junction tube is improved, and therefore the reliability of water resistance is guaranteed; meanwhile, the sealing rubber strips are arranged on the connecting convex blocks matched with the box body and the box cover, so that the sealing performance between the box body and the box cover is improved, and the waterproof reliability is further improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial enlarged view of a portion a of fig. 1.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The technical features of the spring and the like described in the present invention are obtained from conventional commercial sources or manufactured by conventional methods, and the specific structure, the operation principle, the control mode and the spatial arrangement mode which may be involved are all conventional choices in the field, which should not be regarded as the innovation point of the present invention, and it is understood by those skilled in the art that the present invention is not further specifically described in detail.
Example 1:
a novel photovoltaic junction box with high reliability comprises a box body 1 and a box cover 2; two sides of the top of the box cover 2 are respectively provided with a groove 5; a connecting mechanism is arranged in the groove 5; the box body 1 is fixedly connected with the box cover 2 through a connecting structure; a convex block 12 which is matched and connected with the box cover 2 is arranged in the box body 1; a sealing rubber strip 13 is arranged on the upper surface of the bump 12; a plurality of openings 3 are respectively arranged on two sides of the box body 1, and the openings 3 are fixedly connected with wiring tubes 4; the wiring tube 4 is provided with a sealing structure; the sealing structure comprises a fixed frame 14, a rubber ring 15 and a nut cover 17; the fixing frame 14 is fixedly connected with the wiring tube 4, and the rubber ring 15 is arranged on the inner surface of the fixing frame 14; the outer surface of the wire connecting pipe 4 is provided with an external thread 16; the nut cover 17 is connected with the wiring tube 4 in a threaded manner; the nut cover 17 is provided with a threading hole 18, and the threading hole 18 penetrates through the nut cover 17 and is communicated with the wire connecting pipe 4.
Example 2:
a novel photovoltaic junction box with high reliability comprises a box body 1 and a box cover 2; two sides of the top of the box cover 2 are respectively provided with a groove 5; a connecting mechanism is arranged in the groove 5; the box body 1 is fixedly connected with the box cover 2 through a connecting structure; a convex block 12 which is matched and connected with the box cover 2 is arranged in the box body 1; a sealing rubber strip 13 is arranged on the upper surface of the bump 12; a plurality of openings 3 are respectively arranged on two sides of the box body 1, and the openings 3 are fixedly connected with wiring tubes 4; the wiring tube 4 is provided with a sealing structure; the sealing structure comprises a fixed frame 14, a rubber ring 15 and a nut cover 17; the fixing frame 14 is fixedly connected with the wiring tube 4, and the rubber ring 15 is arranged on the inner surface of the fixing frame 14; the outer surface of the wire connecting pipe 4 is provided with an external thread 16; the nut cover 17 is connected with the wiring tube 4 in a threaded manner; the nut cover 17 is provided with a threading hole 18, and the threading hole 18 penetrates through the nut cover 17 and is communicated with the wire connecting pipe 4.
According to the utility model, the sealing structure is arranged on the wiring tube 4, the nut cover 17 of the sealing structure can compress the fixing frame 14 during assembly, the fixing frame can be prevented from loosening, the rubber ring 15 is arranged on the inner surface of the fixing frame, when wiring is required, the rubber ring 15 can be tightly attached to the surface of an electric wire, the sealing performance of the wiring tube 4 is increased, and the waterproof reliability is ensured; meanwhile, the sealing rubber strips 13 are arranged on the convex blocks 12 which are matched and connected between the box body 1 and the box cover 2, so that the sealing performance between the box body 1 and the box cover 2 is improved, and the waterproof reliability is further improved.
Further, in another embodiment, the inner side wall of the nut cap 17 is provided with an internal thread 19 which is in mating connection with the external thread 16 of the wire barrel 4.
Further, in another embodiment, the connecting mechanism includes a spring 6, a slider 7, a pressing rod 8, and a connecting rod 9; the spring 6 is fixedly installed on the inner wall of the groove 5, one end of the spring 6 is fixedly connected with the sliding plate 7, the outer side surface of the sliding plate 7 is fixedly connected with the pressing rod 8 and the connecting rod 9, one end of the pressing rod 8 penetrates through the surface of the box cover 2, and one end of the connecting rod 9 penetrates through the surface of the box cover 2 and is connected with the box body 1; the box body 1 is provided with a fixing groove 10 for inserting the connecting rod 9. The two sides of the top of the box cover 2 are respectively provided with a convex part 11 extending outwards.
Through adopting above-mentioned technical scheme, when the lid 2 of terminal box is dismantled to needs, press pole 8 with 2 both sides of lid in opposite directions, press pole 8 will drive slide 8 and slide along the inner wall of recess 5, slide 8 will drive connecting rod 9 and leave the inside of fixed slot 10, can take off lid 2 from the top of box body 1 through the bulge 11 of 2 top both sides of lid, easy operation is convenient, reaches the purpose of dismantling the terminal box fast.
Further, in another embodiment, the pressing rod 8 is fixedly connected with the central position of the sliding plate 7.
Make spring 6 atress even, lead to slide 8 to block because of the atress inequality when sliding when preventing spring 6 compression to prevent that lid 2 can't open.
According to the description and the drawings of the utility model, a person skilled in the art can easily manufacture or use the novel photovoltaic junction box with high reliability, and can generate the positive effects recorded in the utility model.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (5)
1. The utility model provides a novel photovoltaic terminal box of high reliability which characterized in that: comprises a box body (1) and a box cover (2); two sides of the top of the box cover (2) are respectively provided with a groove (5); a connecting mechanism is arranged in the groove (5); the box body (1) is fixedly connected with the box cover (2) through a connecting structure; a convex block (12) which is matched and connected with the box cover (2) is arranged in the box body (1); a sealing rubber strip (13) is arranged on the upper surface of the bump (12); a plurality of openings (3) are respectively formed in two sides of the box body (1), and the openings (3) are fixedly connected with wiring tubes (4); the wiring pipe (4) is provided with a sealing structure; the sealing structure comprises a fixed frame (14), a rubber ring (15) and a nut cover (17); the fixing frame (14) is fixedly connected with the wiring tube (4), and the rubber ring (15) is arranged on the inner surface of the fixing frame (14); the outer surface of the wire connecting pipe (4) is provided with an external thread (16); the wire connecting pipe (4) is in threaded connection with the nut cover (17); the nut cover (17) is provided with a threading hole (18), and the threading hole (18) penetrates through the nut cover (17) and is communicated with the wiring pipe (4).
2. The novel photovoltaic junction box with high reliability as claimed in claim 1, wherein: the inner side wall of the nut cover (17) is provided with an internal thread (19) which is matched and connected with the external thread (16) of the wire connecting pipe (4).
3. The novel photovoltaic junction box with high reliability as claimed in claim 1, wherein: the connecting mechanism comprises a spring (6), a sliding plate (7), a pressing rod (8) and a connecting rod (9); the spring (6) is fixedly mounted on the inner wall of the groove (5), one end of the spring (6) is fixedly connected with the sliding plate (7), the outer side surface of the sliding plate (7) is fixedly connected with the pressing rod (8) and the connecting rod (9), one end of the pressing rod (8) penetrates through the surface of the box cover (2), and one end of the connecting rod (9) penetrates through the surface of the box cover (2) and is connected with the box body (1); the box body (1) is provided with a fixing groove (10) for inserting the connecting rod (9).
4. The novel photovoltaic junction box with high reliability as claimed in claim 3, wherein: the two sides of the top of the box cover (2) are respectively provided with a convex part (11) which extends outwards.
5. The novel photovoltaic junction box with high reliability as claimed in claim 3, wherein: the pressing rod (8) is fixedly connected with the central position of the sliding plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122859413.3U CN216290840U (en) | 2021-11-20 | 2021-11-20 | Novel photovoltaic terminal box of high reliability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122859413.3U CN216290840U (en) | 2021-11-20 | 2021-11-20 | Novel photovoltaic terminal box of high reliability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216290840U true CN216290840U (en) | 2022-04-12 |
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ID=81035956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122859413.3U Expired - Fee Related CN216290840U (en) | 2021-11-20 | 2021-11-20 | Novel photovoltaic terminal box of high reliability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216290840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116979888A (en) * | 2023-06-20 | 2023-10-31 | 浙江弗沙朗能源股份有限公司 | Novel modular assembled photovoltaic junction box |
-
2021
- 2021-11-20 CN CN202122859413.3U patent/CN216290840U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116979888A (en) * | 2023-06-20 | 2023-10-31 | 浙江弗沙朗能源股份有限公司 | Novel modular assembled photovoltaic junction box |
| CN116979888B (en) * | 2023-06-20 | 2024-04-02 | 浙江弗沙朗能源股份有限公司 | Novel modular assembled photovoltaic junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |