CN209981967U - Novel junction box for photovoltaic micro-grid - Google Patents
Novel junction box for photovoltaic micro-grid Download PDFInfo
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- CN209981967U CN209981967U CN201921100573.6U CN201921100573U CN209981967U CN 209981967 U CN209981967 U CN 209981967U CN 201921100573 U CN201921100573 U CN 201921100573U CN 209981967 U CN209981967 U CN 209981967U
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- lower protective
- protective housing
- protective shell
- threaded rods
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Abstract
The utility model belongs to the technical field of the terminal box, especially, be a novel terminal box is used to photovoltaic microgrid, including lower protective housing, rotate on the lower protective housing and install two threaded rods, and two threaded rod symmetries set up, and the equal fixed mounting of one end that two threaded rods kept away from each other has the handle, and the one end that two threaded rods are close to each other all extends to under in the protective housing, and equal threaded mounting has the sleeve on two threaded rods, and the equal fixed mounting of one end that two sleeves are close to each other has the mounting panel, a plurality of first mounting holes have been seted up at the top of mounting panel, the top of lower protective housing is equipped with the protective housing, the bottom fixed mounting of going up the protective housing has the rectangle fixture. The utility model discloses the practicality is strong, and waterproof nature is better, and also can install to the wiring row of more models size, comparatively convenient and practical, the user demand that satisfies people that can be fine.
Description
Technical Field
The utility model relates to a terminal box technical field especially relates to a photovoltaic microgrid uses novel terminal box.
Background
In home decoration, the junction box is one of electrician's accessories, because the electric wire of fitment usefulness is passed the electric wire pipe, and just adopt the junction box as transition usefulness at the connector position of electric wire (for example the circuit is longer, or the electric wire pipe is turned the corner), the electric wire pipe is connected with the junction box, the electric wire of spool inside links together in the junction box, plays the effect of protection electric wire and connecting wire, this is exactly the junction box, the little electric wire net of photovoltaic is the electric wire netting that uses photovoltaic power generation board to generate electricity, it needs to carry out power transmission through the electric wire, the electric wire needs to carry out the wiring through the junction box.
Some terminal box waterproof nature of tradition are general, and the mounting hole position of inner wall installation line bank is fixed, can't install the line bank of equidimension model not, and unable fine satisfying people's user demand provides a photovoltaic little novel terminal box for electric wire netting for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the photovoltaic microgrid uses novel terminal box that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel junction box for a photovoltaic microgrid comprises a lower protective shell, wherein two threaded rods are rotatably mounted on the lower protective shell and symmetrically arranged, a handle is fixedly mounted at one end, away from each other, of each threaded rod, a sleeve is mounted at one end, close to each other, of each threaded rod and extends into the lower protective shell, a mounting plate is fixedly mounted at one end, close to each other, of each threaded rod, a plurality of first mounting holes are formed in the top of the mounting plate, an upper protective shell is arranged at the top of the lower protective shell, a rectangular clamping block is fixedly mounted at the bottom of the upper protective shell, a rectangular groove is formed in the top of the lower protective shell, the bottom of the rectangular clamping block extends into the rectangular groove, a rectangular sealing ring is slidably sleeved on the rectangular clamping block, the outer ring of the rectangular sealing ring is fixedly connected with the inner wall of the rectangular groove, and wiring holes are formed in the, symmetrical fixed mounting has the installation piece on the both sides outer wall of lower protective housing, equal fixed mounting has two upper portion fixed blocks on the both sides outer wall of last protective housing, equal fixed mounting has two lower part fixed blocks on the both sides outer wall of lower protective housing, and four lower part fixed blocks are located four upper portion fixed blocks respectively under.
Preferably, an internal thread is formed on the inner wall of the sleeve, an external thread is formed on the threaded rod, and the external thread and the internal thread are screwed together.
Preferably, the outer walls of the two sides of the lower protective shell are provided with rotating holes, the two threaded rods are fixedly sleeved with bearings, and the outer rings of the two bearings are fixedly connected with the inner walls of the two rotating holes respectively.
Preferably, the supporting blocks are symmetrically and fixedly mounted on the outer walls of the two sides of the lower protective shell, first sealing holes are formed in one sides, away from each other, of the two supporting blocks, first sealing rings are arranged in the two first sealing holes, the outer rings of the two first sealing rings are fixedly connected with the inner walls of the two first sealing holes respectively, and the inner rings of the two first sealing rings are arranged on the threaded rod in a rotating mode respectively.
Preferably, a second sealing hole is formed in one side, away from each other, of each of the two mounting blocks, a second sealing ring is arranged in each of the two second sealing holes, and the outer rings of the two second sealing rings are fixedly connected with the inner walls of the two second sealing holes respectively.
Preferably, fixed mounting has two gag lever posts in the protective housing down, the equal fixed mounting in both sides of mounting panel has the slider, two sliders respectively with two gag lever posts sliding connection, the fixed cover in intermediate position of gag lever post is equipped with the stopper.
Preferably, the lower fixing block and the upper fixing block are both provided with second mounting holes.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a lower protective shell, a threaded rod, a handle, a sleeve, a mounting plate, a first mounting hole, an upper protective shell, a rectangular clamping block, a rectangular groove, a rectangular sealing ring, a wiring hole, a mounting block, a lower fixing block and an upper fixing block, and the position of the mounting plate is adjusted by rotating the handles on two sides, so that the position of the first mounting hole is adjusted, the first mounting hole is aligned with the position of a hole of a wiring row, more types of wiring rows are mounted, the practicability of a junction box is improved, the waterproofness of the device can be improved and the service life of the junction box is prolonged under the matching of the first sealing ring, the second sealing ring and the rectangular sealing ring;
the utility model discloses the practicality is strong, and waterproof nature is better, and also can install to the wiring row of more models size, comparatively convenient and practical, the user demand that satisfies people that can be fine.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top sectional view of the middle and lower protective casings of the present invention;
fig. 3 is a schematic top view of the rectangular sealing ring of the present invention.
In the figure: 1. a lower protective shell; 2. a threaded rod; 3. a handle; 4. a sleeve; 5. mounting a plate; 6. a first mounting hole; 7. an upper protective shell; 8. a rectangular fixture block; 9. a rectangular groove; 10. a rectangular sealing ring; 11. a wiring hole; 12. mounting blocks; 13. a lower fixing block; 14. and an upper fixing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a novel junction box for a photovoltaic microgrid comprises a lower protective shell 1, wherein two threaded rods 2 are rotatably mounted on the lower protective shell 1, the two threaded rods 2 are symmetrically arranged, a handle 3 is fixedly mounted at one end, away from each other, of each threaded rod 2, one end, close to each other, of each threaded rod 2 extends into the lower protective shell 1, sleeves 4 are threadedly mounted on each threaded rod 2, a mounting plate 5 is fixedly mounted at one end, close to each other, of each sleeve 4, a plurality of first mounting holes 6 are formed in the top of the mounting plate 5, an upper protective shell 7 is arranged at the top of the lower protective shell 1, a rectangular fixture block 8 is fixedly mounted at the bottom of the upper protective shell 7, a rectangular groove 9 is formed in the top of the lower protective shell 1, the bottom of the rectangular fixture block 8 extends into the rectangular groove 9, a rectangular sealing ring 10 is slidably sleeved on the rectangular fixture block 8, and the outer, wire holes 11 are formed in the outer walls of the two sides of the lower protective shell 1, mounting blocks 12 are symmetrically and fixedly mounted on the outer walls of the two sides of the lower protective shell 1, two upper fixing blocks 14 are fixedly mounted on the outer walls of the two sides of the upper protective shell 7, two lower fixing blocks 13 are fixedly mounted on the outer walls of the two sides of the lower protective shell 1, and the four lower fixing blocks 13 are located under the four upper fixing blocks 14 respectively.
An inner thread is arranged on the inner wall of the sleeve 4, an outer thread is arranged on the threaded rod 2, the outer thread is screwed with the inner thread, rotating holes are arranged on the outer walls of two sides of the lower protective shell 1, bearings are fixedly sleeved on the two threaded rods 2, the outer rings of the two bearings are fixedly connected with the inner walls of the two rotating holes respectively, supporting blocks are symmetrically and fixedly arranged on the outer walls of two sides of the lower protective shell 1, first sealing holes are arranged on the sides, away from each other, of the two supporting blocks, first sealing rings are arranged in the two first sealing holes, the outer rings of the two first sealing rings are fixedly connected with the inner walls of the two first sealing holes respectively, the inner rings of the two first sealing rings are rotatably sealed and arranged on the threaded rods 2 respectively, second sealing holes are arranged on the sides, away from each other, of the two mounting blocks 12, second sealing rings are arranged in the two second sealing holes, and the outer rings, two limiting rods are fixedly arranged in the lower protective shell 1, sliding blocks are fixedly arranged on two sides of the mounting plate 5 and are respectively connected with the two limiting rods in a sliding manner, a limiting block is fixedly sleeved in the middle position of each limiting rod, second mounting holes are formed in the lower fixing block 13 and the upper fixing block 14, the positions of the mounting plate 5 are adjusted by rotating the handles 3 on two sides through the lower protective shell 1, the threaded rod 2, the handle 3, the sleeve 4, the mounting plate 5, the first mounting hole 6, the upper protective shell 7, the rectangular fixture block 8, the rectangular groove 9, the rectangular sealing ring 10, the wiring hole 11, the mounting block 12, the lower fixing block 13 and the upper fixing block 14, so that the positions of the mounting plate 5 are adjusted, the position of the first mounting hole 6 is adjusted, the first mounting hole 6 is aligned to the position of a hole of a wiring row, more types of wiring rows are mounted, and the practicability, under the cooperation of first sealing washer, second sealing washer and rectangle sealing washer 10, can improve the device's waterproof nature, improve the life of terminal box, the utility model discloses the practicality is strong, and waterproof nature is better, and also can install to the wiring row of more models size, and is comparatively convenient and practical, the user demand that satisfies people that can be fine.
The working principle is as follows: when the wiring board is used, the positions of the holes of some wiring boards are different, and the sizes and the specifications are different, the handle 3 is rotated, the handle 3 drives the threaded rod 2 to rotate, the threaded rod 2 drives the sleeve 4 to horizontally slide, and the sleeve 4 drives the mounting plate 5 to horizontally slide;
the positions of the mounting plates 5 are adjusted by rotating the handles 3 on the two sides, so that the positions of the first mounting holes 6 are adjusted, the first mounting holes 6 are aligned with the positions of the holes of the wiring bars, the wiring bars of more types are mounted, and the practicability of the junction box is improved;
after the wiring row is installed, the electric wire is fixed on the wiring row through the bolt, the lower protective shell 1 penetrates out through the wiring hole 11 and the installation block 12, the rectangular clamping block 8 of the upper protective shell 7 is inserted into the rectangular groove 9, the upper fixing block 14 and the lower fixing block 13 are fixed through the bolt, and under the cooperation of the first sealing ring, the second sealing ring and the rectangular sealing ring 10, the waterproofness of the device can be improved, and the service life of the junction box is prolonged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a photovoltaic microgrid is with novel terminal box, includes lower protective housing (1), its characterized in that: the lower protective shell (1) is rotatably provided with two threaded rods (2), the two threaded rods (2) are symmetrically arranged, one ends of the two threaded rods (2) far away from each other are fixedly provided with a handle (3), one ends of the two threaded rods (2) close to each other extend into the lower protective shell (1), the two threaded rods (2) are provided with sleeves (4) in a threaded manner, one ends of the two sleeves (4) close to each other are fixedly provided with a mounting plate (5), the top of the mounting plate (5) is provided with a plurality of first mounting holes (6), the top of the lower protective shell (1) is provided with an upper protective shell (7), the bottom of the upper protective shell (7) is fixedly provided with a rectangular clamping block (8), the top of the lower protective shell (1) is provided with a rectangular groove (9), and the bottom of the rectangular clamping block (8) extends into the rectangular groove (9), and the slip cap is equipped with rectangle sealing washer (10) on rectangle fixture block (8), the inner wall fixed connection of the outer lane of rectangle sealing washer (10) and rectangular channel (9), line hole (11) have all been seted up on the both sides outer wall of lower protective housing (1), symmetry fixed mounting has installation piece (12) on the both sides outer wall of lower protective housing (1), equal fixed mounting has two upper portion fixed blocks (14) on the both sides outer wall of last protective housing (7), equal fixed mounting has two lower part fixed blocks (13) on the both sides outer wall of lower protective housing (1), and four lower part fixed blocks (13) are located four upper portion fixed blocks (14) respectively under.
2. The novel junction box for the photovoltaic microgrid of claim 1, characterized in that: an internal thread is formed on the inner wall of the sleeve (4), an external thread is formed on the threaded rod (2), and the external thread and the internal thread are screwed together.
3. The novel junction box for the photovoltaic microgrid of claim 1, characterized in that: all seted up on the both sides outer wall of lower protective housing (1) and rotated the hole, all fixed the cover is equipped with the bearing on two threaded rods (2), the outer lane of two bearings respectively with two inner wall fixed connection that rotate the hole.
4. The novel junction box for the photovoltaic microgrid of claim 1, characterized in that: the supporting blocks are symmetrically and fixedly mounted on the outer walls of the two sides of the lower protective shell (1), first sealing holes are formed in one side, away from each other, of each of the two supporting blocks, first sealing rings are arranged in the two first sealing holes, the outer rings of the two first sealing rings are fixedly connected with the inner walls of the two first sealing holes respectively, and the inner rings of the two first sealing rings are respectively arranged on the threaded rod (2) in a rotating mode.
5. The novel junction box for the photovoltaic microgrid of claim 1, characterized in that: second seal holes are formed in one side, away from each other, of each of the two mounting blocks (12), second seal rings are arranged in the two second seal holes, and outer rings of the two second seal rings are fixedly connected with the inner walls of the two second seal holes respectively.
6. The novel junction box for the photovoltaic microgrid of claim 1, characterized in that: fixed mounting has two gag lever posts in lower protective housing (1), the equal fixed mounting in both sides of mounting panel (5) has the slider, two sliders respectively with two gag lever posts sliding connection, the fixed cover in intermediate position of gag lever post is equipped with the stopper.
7. The novel junction box for the photovoltaic microgrid of claim 1, characterized in that: and the lower fixing block (13) and the upper fixing block (14) are respectively provided with a second mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921100573.6U CN209981967U (en) | 2019-07-15 | 2019-07-15 | Novel junction box for photovoltaic micro-grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921100573.6U CN209981967U (en) | 2019-07-15 | 2019-07-15 | Novel junction box for photovoltaic micro-grid |
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| Publication Number | Publication Date |
|---|---|
| CN209981967U true CN209981967U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921100573.6U Active CN209981967U (en) | 2019-07-15 | 2019-07-15 | Novel junction box for photovoltaic micro-grid |
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| CN (1) | CN209981967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293939A (en) * | 2020-10-29 | 2021-02-02 | 许昌学院 | University closes hall thinks political affairs teaching device |
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2019
- 2019-07-15 CN CN201921100573.6U patent/CN209981967U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293939A (en) * | 2020-10-29 | 2021-02-02 | 许昌学院 | University closes hall thinks political affairs teaching device |
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