CN213186029U - Long service life's solar photovoltaic board terminal box - Google Patents
Long service life's solar photovoltaic board terminal box Download PDFInfo
- Publication number
- CN213186029U CN213186029U CN202021424680.7U CN202021424680U CN213186029U CN 213186029 U CN213186029 U CN 213186029U CN 202021424680 U CN202021424680 U CN 202021424680U CN 213186029 U CN213186029 U CN 213186029U
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- box
- mounting
- solar photovoltaic
- threaded
- mounting box
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- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a long service life's solar photovoltaic board terminal box. Long service life's solar photovoltaic board terminal box includes: mounting a box; the upper cover is arranged on the mounting box; the mounting seat is arranged on the inner wall of the bottom of the mounting box; two inlet wire mechanisms, two inlet wire mechanism locates respectively the both sides of mounting box, inlet wire mechanism includes the inlet wire pipe, inlet wire pipe fixed mounting be in one side of mounting box, the inlet wire pipe with the mounting box is linked together. The utility model provides a long service life's solar photovoltaic board terminal box passes through rubber circle and the common effect of sealed pad for in external humid air and moisture can't enter into the terminal box, thereby avoided arousing the component damage because of intaking, shortened the life of terminal box, inlet wire mechanism can be fixed the electric wire simultaneously, makes the electric wire be difficult for droing.
Description
Technical Field
The utility model relates to a solar energy technical field especially relates to a long service life's solar photovoltaic board terminal box.
Background
Solar energy generally installs the terminal box behind solar panel, and the terminal box uses in the open air throughout the year, stands wind and rain and drenches, and traditional terminal box is because the leakproofness is poor for the easy damage of terminal box internal element, thereby makes the life-span of terminal box shorten greatly, thereby causes economic loss.
Therefore, it is necessary to provide a solar photovoltaic panel junction box with a long service life to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a long service life's solar photovoltaic board terminal box.
In order to solve the technical problem, the utility model provides a long service life's solar photovoltaic board terminal box, include: mounting a box; the upper cover is arranged on the mounting box; the mounting seat is arranged on the inner wall of the bottom of the mounting box; the wire inlet mechanisms are respectively arranged on two sides of the mounting box and comprise wire inlet pipes, the wire inlet pipes are fixedly mounted on one side of the mounting box and are communicated with the mounting box, rubber rings are arranged in the wire inlet pipes, threaded sleeves are mounted on the wire inlet pipes in a threaded mode, rotating pipes are arranged in the threaded sleeves, and the rotating pipes are in contact with the rubber rings; two electric wires, two the electric wire is located the both sides of mounting box, two the one end that the electric wire is close to each other all runs through corresponding rubber circle and extends to in the mounting box.
Preferably, the inner ring of the wire inlet pipe is funnel-shaped, and the outer ring of the rubber ring is matched with the inner ring of the wire inlet pipe.
Preferably, an annular T-shaped groove is formed in one side of the threaded sleeve, an annular T-shaped block is arranged on the rotating pipe, and the annular T-shaped block is matched with the annular T-shaped groove.
Preferably, the mounting seat is provided with two clamping plates, the two clamping plates are connected with the mounting seat through screws, and the two clamping plates are used for fixing the two electric wires.
Preferably, the bottom fixed mounting of upper cover has sealed the pad, the upper cover passes through a plurality of bolts and mounting box fixed connection, sealed pad with the mounting box contacts.
Preferably, a threaded through hole is formed in one side of the threaded sleeve, a threaded pipe is installed in the threaded through hole, two arc-shaped clamping blocks are arranged on the threaded pipe, two lead screws are symmetrically installed on the threaded pipe, two through holes are formed in the arc-shaped clamping blocks, the lead screws penetrate through the corresponding through holes respectively, nuts are installed on the lead screws in a threaded mode, and the nuts are in contact with the corresponding arc-shaped clamping blocks respectively.
Preferably, two equal fixed mounting of inboard of arc fixture block has the briquetting, two the briquetting is used for fixed electric wire.
Compared with the prior art, the utility model provides a long service life's solar photovoltaic board terminal box has following beneficial effect:
the utility model provides a long service life's solar photovoltaic board terminal box through the common effect of rubber circle and sealed pad for in external humid air and moisture can't enter into the terminal box, thereby avoided arousing the component damage because of intaking, shortened the life of terminal box, inlet wire mechanism can fix the electric wire simultaneously, makes the electric wire be difficult for droing.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a long-life solar photovoltaic panel junction box provided by the present invention;
FIG. 2 is a schematic cross-sectional view of the long-life solar photovoltaic panel junction box shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic top cross-sectional view of the long-life solar photovoltaic panel junction box shown in FIG. 1;
fig. 5 is a schematic structural view of a second embodiment of the long-life solar photovoltaic panel junction box provided by the present invention;
FIG. 6 is an enlarged view of portion B of FIG. 5;
fig. 7 is a schematic cross-sectional structure view of a portion B in fig. 5.
Reference numbers in the figures: 1. the mounting box, 2, upper cover, 3, mount pad, 4, inlet wire pipe, 5, rubber circle, 6, threaded sleeve, 7, rotating tube, 8, cyclic annular T-shaped piece, 9, electric wire, 10, cardboard, 11, sealed pad, 12, screwed pipe, 13, arc fixture block, 14, lead screw, 15, nut, 16, briquetting.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
The first embodiment:
referring to fig. 1-4, in a first embodiment of the present invention, a solar photovoltaic panel junction box with a long service life includes: mounting the box 1; the upper cover 2 is arranged on the mounting box 1; the mounting seat 3 is arranged on the inner wall of the bottom of the mounting box 1; the wire inlet mechanism comprises a wire inlet pipe 4, the wire inlet pipe 4 is fixedly installed on one side of the installation box 1, the wire inlet pipe 4 is communicated with the installation box 1, a rubber ring 5 is arranged in the wire inlet pipe 4, a threaded sleeve 6 is installed on the wire inlet pipe 4 in a threaded mode, a rotating pipe 7 is arranged in the threaded sleeve 6, and the rotating pipe 7 is in contact with the rubber ring 5; two electric wires 9, two electric wires 9 locate the both sides of mounting box 1, two the one end that electric wire 9 is close to each other all runs through corresponding rubber circle 5 and extends to in the mounting box 1.
The inner ring of the inlet pipe 4 is funnel-shaped, and the outer ring of the rubber ring 5 is matched with the inner ring of the inlet pipe 4.
An annular T-shaped groove is formed in one side of the threaded sleeve 6, an annular T-shaped block 8 is arranged on the rotating pipe 7, and the annular T-shaped block 8 is matched with the annular T-shaped groove.
The mounting base 3 is provided with two clamping plates 10, the two clamping plates 10 are connected with the mounting base 3 through screws, and the two clamping plates 10 are used for fixing the two electric wires 9.
The bottom fixed mounting of upper cover 2 has sealed 11, upper cover 2 is through a plurality of bolts and mounting box 1 fixed connection, sealed 11 with mounting box 1 contacts.
The utility model provides a long service life's solar photovoltaic board terminal box's theory of operation as follows:
when the electric wire 9 needs to be installed, firstly, the electric wire 9 penetrates through the threaded sleeve 6 and the rubber ring 5, the electric wire 9 enters the installation box 1, then the threaded sleeve 6 is rotated, the threaded sleeve 6 rotates and moves on the wire inlet pipe 4, the threaded sleeve 6 moves to drive the rotating pipe 7 to move, the rotating pipe 7 moves to push the rubber ring 5 to move towards the installation box 1 in the wire inlet pipe 4, the threaded sleeve 6 is rotated simultaneously after the threaded sleeve 6 moves to a proper position, the rubber ring 5 moves in the wire inlet pipe 4, so that the rubber ring is gradually compressed, the electric wire 9 is compressed more tightly, at the moment, the pressing plate 10 is pressed on the electric wire 9 and is installed on the installation seat 3 through the screw 10, the installation of the electric wire 9 is completed, then the upper cover 2 is installed at the top of the installation box 1, and the inside of the installation box 1 is sealed under the action of the rubber ring 5 and the sealing gasket 11, it is prevented that moisture and humid air enter the mounting box 1 to damage internal components, thereby shortening the life of the junction box.
Compared with the prior art, the utility model provides a long service life's solar photovoltaic board terminal box has following beneficial effect:
this device is through the common effect of rubber circle and sealed pad for in external humid air and moisture can't enter into the terminal box, thereby avoided arousing the component damage because of intaking, shortened the life of terminal box, inlet wire mechanism can fix the electric wire simultaneously, makes the electric wire be difficult for droing.
Second embodiment:
based on the long-service-life solar photovoltaic panel junction box provided by the first embodiment of the application, the second embodiment of the application provides another long-service-life solar photovoltaic panel junction box. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 5-7, the solar photovoltaic panel junction box with a long service life further includes a threaded through hole, the threaded through hole is formed in one side of the threaded sleeve 6, a threaded pipe 12 is internally threaded in the threaded through hole, two arc-shaped fixture blocks 13 are arranged on the threaded pipe 12, two lead screws 14 are symmetrically arranged on the threaded pipe 12, through holes are formed in the two arc-shaped fixture blocks 13, the two lead screws 14 respectively penetrate through the corresponding through holes, nuts 15 are threadedly arranged on the two lead screws 14, and the two nuts 15 are respectively in contact with the corresponding arc-shaped fixture blocks 13.
In the normal use of terminal box, sometimes because staff's carelessness, when not screwing up the screw on the cardboard 10, the electric wire has the possibility of droing, causes unable normal circular telegram, at this moment, can install arc fixture block 13 on screwed pipe 12, makes two briquetting 16 block electric wire 9, installs two nuts 15 on corresponding lead screw 14 again to carry out the secondary to electric wire 9 and fix, through two fixed procedure, thereby guarantee that the electric wire can be normal the installation on the terminal box, guarantee normal circular telegram.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a long service life's solar photovoltaic board terminal box which characterized in that includes:
mounting a box;
the upper cover is arranged on the mounting box;
the mounting seat is arranged on the inner wall of the bottom of the mounting box;
the wire inlet mechanisms are respectively arranged on two sides of the mounting box and comprise wire inlet pipes, the wire inlet pipes are fixedly mounted on one side of the mounting box and are communicated with the mounting box, rubber rings are arranged in the wire inlet pipes, threaded sleeves are mounted on the wire inlet pipes in a threaded mode, rotating pipes are arranged in the threaded sleeves, and the rotating pipes are in contact with the rubber rings;
two electric wires, two the electric wire is located the both sides of mounting box, two the one end that the electric wire is close to each other all runs through corresponding rubber circle and extends to in the mounting box.
2. The long-service-life solar photovoltaic panel junction box of claim 1, wherein the inner ring of the inlet pipe is funnel-shaped, and the outer ring of the rubber ring is matched with the inner ring of the inlet pipe.
3. The long-life solar photovoltaic panel junction box of claim 1, wherein an annular T-shaped groove is formed in one side of the threaded sleeve, an annular T-shaped block is arranged on the rotating pipe, and the annular T-shaped block is matched with the annular T-shaped groove.
4. The long-life solar photovoltaic panel junction box of claim 1, wherein two clamping plates are disposed on the mounting base, the two clamping plates are connected to the mounting base through screws, and the two clamping plates are used for fixing the two wires.
5. The long-life solar photovoltaic panel junction box of claim 1, wherein a gasket is fixedly mounted at the bottom of the upper cover, the upper cover is fixedly connected with a mounting box through a plurality of bolts, and the gasket is in contact with the mounting box.
6. The long-life solar photovoltaic panel junction box of claim 1, wherein a threaded through hole is formed in one side of the threaded sleeve, a threaded pipe is internally threaded in the threaded through hole, two arc-shaped fixture blocks are arranged on the threaded pipe, two lead screws are symmetrically arranged on the threaded pipe, through holes are formed in the two arc-shaped fixture blocks, the two lead screws respectively penetrate through the corresponding through holes, nuts are threadedly arranged on the two lead screws, and the two nuts are respectively in contact with the corresponding arc-shaped fixture blocks.
7. The long-life solar photovoltaic panel junction box of claim 6, wherein pressing blocks are fixedly mounted on the inner sides of the two arc-shaped clamping blocks, and the two pressing blocks are used for fixing an electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021424680.7U CN213186029U (en) | 2020-07-20 | 2020-07-20 | Long service life's solar photovoltaic board terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021424680.7U CN213186029U (en) | 2020-07-20 | 2020-07-20 | Long service life's solar photovoltaic board terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213186029U true CN213186029U (en) | 2021-05-11 |
Family
ID=75793957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021424680.7U Expired - Fee Related CN213186029U (en) | 2020-07-20 | 2020-07-20 | Long service life's solar photovoltaic board terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213186029U (en) |
-
2020
- 2020-07-20 CN CN202021424680.7U patent/CN213186029U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |