CN215989829U - Lightning protection block terminal - Google Patents
Lightning protection block terminal Download PDFInfo
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- CN215989829U CN215989829U CN202122354730.XU CN202122354730U CN215989829U CN 215989829 U CN215989829 U CN 215989829U CN 202122354730 U CN202122354730 U CN 202122354730U CN 215989829 U CN215989829 U CN 215989829U
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- fixedly connected
- distribution box
- lightning
- block terminal
- lightning protection
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Abstract
The utility model relates to the technical field of distribution boxes and discloses a lightning protection distribution box which comprises a distribution box, wherein a rain shield is fixedly connected to the top of the distribution box, an insulating sleeve penetrates through and is fixedly connected to the side surface of the top of the rain shield, a conductive column is inserted into the insulating sleeve, a lightning guiding needle is fixedly connected to the top of the conductive column, a lifting frame is fixedly connected to the bottom of the distribution box, a partition plate is fixedly connected to the bottom of an inner cavity of the distribution box, a power-off mechanism is connected to the bottom of the partition plate, and a heat dissipation window is formed in the side surface of the distribution box. According to the lightning protection device, lightning is introduced underground through the lightning guide needle and the conductive column, the insulating sleeve prevents the lightning from contacting with the distribution box, the lightning protection effect is achieved, when the water level is high, the floating plate is driven to rise, the limiting plate is enabled to extrude the contact switch, the effect of powering off the distribution box is achieved, the distribution box is prevented from being short-circuited due to rainwater conduction in thunderstorm weather, and the use safety is improved.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to a lightning protection distribution box.
Background
Photovoltaic block terminal is a miniature power distribution box, inside switch and safeties contain, the structure is fairly simple, it is many used for terminal power distribution, current block terminal, often put outdoors, receive the influence of thunder and lightning easily in summer, in order to maintain the block terminal conveniently, although the inside of block terminal can install certain frame of raising and prevent that the rainwater from invading, but highly can not be too high, during thunderstorm strong wind, if the water level is too high and not cut off the power supply to the block terminal, because of block terminal lateral part installation lightning rod, can introduce the underground with the thunder and lightning, very easily cause the block terminal short circuit under the conduction of water.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lightning protection distribution box, which solves the problem that the conventional outdoor photovoltaic distribution box cannot be powered off according to outdoor water level in thunderstorm weather, so that the distribution box is easy to be short-circuited.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a lightning protection distribution box comprises a distribution box body, wherein a rain shield is fixedly connected to the top of the distribution box body, an insulating sleeve penetrates through the side face of the top of the rain shield and is fixedly connected with the side face of the top of the rain shield, a conductive column is inserted into the insulating sleeve, and a lightning guiding needle is fixedly connected to the top of the conductive column;
the frame is raised to the bottom fixedly connected with of block terminal, the bottom fixedly connected with baffle of block terminal inner chamber, the bottom of baffle is connected with outage mechanism, the heat dissipation window has been seted up to the side of block terminal.
Preferably, the outer surface of the insulating sleeve is fixedly connected with a fixing sleeve, and the side surface of the fixing sleeve is fixedly connected with the side surface of the distribution box.
Preferably, the power-off mechanism comprises a fixed cylinder, a fixed plate, a movable rod, a limiting plate, a floating plate and a contact switch;
the utility model discloses a fixed contact switch, including a fixed section of thick bamboo, baffle, fixed section of thick bamboo, movable rod, fixed section of thick bamboo's top fixed connection is at the middle part of baffle bottom, the bottom of fixed section of thick bamboo run through the bottom middle part of block terminal and with block terminal fixed connection, the inner wall fixedly connected with fixed plate of fixed section of thick bamboo, the top of movable rod run through the middle part of fixed plate and with fixed plate swing joint, the top fixedly connected with limiting plate of movable rod, the bottom fixedly connected with kickboard of movable rod, the surface of kickboard and the inner wall swing joint of fixed section of thick bamboo, contact switch fixed connection is at the top of fixed section of thick bamboo inner chamber.
Preferably, the bottom of the fixed cylinder is fixedly connected with a water collecting cover, and the water collecting cover is in a hollow round table shape.
Preferably, the lightning-guiding needles are conical in shape, and the number of the lightning-guiding needles is ten.
Preferably, the side bottom fixedly connected with of block terminal box keeps off the rain box, the heat dissipation window is located the inside of keeping off the rain box, and the bottom of keeping off the rain box is the open type.
By means of the technical scheme, the utility model provides the lightning protection distribution box. The method at least has the following beneficial effects:
(1) this lightning protection block terminal introduces the underground with the thunder and lightning through leading thunder needle and leading electrical pillar, and insulating cover prevents thunder and lightning and block terminal contact, reaches the effect of lightning protection, and when the water level was higher, it rises to drive the kickboard, makes the limiting plate extrude contact switch, reaches the effect of carrying out the outage to the block terminal, prevents that thunderstorm weather rainwater is electrically conductive, leads to the block terminal short circuit, has increased the security of using.
(2) This lightning protection block terminal prevents through the box that keeps off the rain that the rainwater from getting into the inside of block terminal through the heat dissipation window, has increased security and electrical components's life, has injectd the falling range of kickboard through the limiting plate, prevents that the kickboard from dropping.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of portion A in FIG. 1 according to the present invention.
In the figure: 1 block terminal, 2 weather shield, 3 lead electrical pillar, 4 insulating cover, 5 thunder guide needle, 6 fixed cover, 7 raise the frame, 8 baffles, 9 outage mechanisms, the fixed section of thick bamboo of 901, 902 cover, 903 fixed plate, 904 movable rod, 905 limiting plate, 906 floating plate, 907 contact switch, 10 rain-proof box, 11 radiator windows.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, the present invention provides a technical solution:
a lightning protection distribution box comprises a distribution box 1, wherein a rain baffle 2 is fixedly connected to the top of the distribution box 1, an insulating sleeve 4 penetrates through and is fixedly connected to the side surface of the top of the rain baffle 2, a fixing sleeve 6 is fixedly connected to the outer surface of the insulating sleeve 4, the side surface of the fixing sleeve 6 is fixedly connected with the side surface of the distribution box 1, a conductive column 3 is inserted into the insulating sleeve 4, a lightning guiding needle 5 is fixedly connected to the top of the conductive column 3, the lightning guiding needle 5 is conical, and the number of the lightning guiding needles 5 is ten;
The power-off mechanism 9 comprises a fixed cylinder 901, a fixed plate 903, a movable rod 904, a limit plate 905, a floating plate 906 and a contact switch 907;
fixed cylinder 901's top fixed connection is in the middle part of 8 bottoms on baffle, fixed cylinder 901's bottom run through the bottom middle part of block terminal 1 and with block terminal 1 fixed connection, fixed cylinder 901's bottom fixedly connected with cover 902 that catchments, the shape of cover 902 that catchments is hollow round platform shape, fixed cylinder 901's inner wall fixedly connected with fixed plate 903, the top of movable rod 904 run through the middle part of fixed plate 903 and with fixed plate 903 swing joint, the top fixedly connected with limiting plate 905 of movable rod 904, the bottom fixedly connected with kickboard 906 of movable rod 904, the surface of kickboard 906 and fixed cylinder 901's inner wall swing joint, the descending range of kickboard 906 has been injectd through limiting plate 905, prevent that kickboard 906 from dropping, contact switch 907 fixed connection is at the top of fixed cylinder 901 inner chamber.
Introduce the underground with the thunder and lightning through leading thunder needle 5 and leading electrical pillar 3, insulating cover 4 prevents thunder and lightning and block terminal 1 contact, reaches the effect of lightning protection, when the water level is higher, drives kickboard 906 and rises, makes limiting plate 905 extrude contact switch 907, reaches the effect of cutting off the power supply to block terminal 1, prevents that thunderstorm weather rainwater is electrically conductive, leads to block terminal 1 short circuit, has increased the security of using.
When the water level is high, water enters the water collecting cover 902, the floating plate 906 is pushed to ascend, the movable rod 904 drives the limiting plate 905 to ascend, the limiting plate 905 extrudes the contact switch 907, the contact switch 907 is closed, and a circuit inside the distribution box 1 is closed.
When the water level drops, the floating plate 906 drops under the action of gravity and is separated from the contact switch 907, and the distribution box 1 is powered on.
In summary, the following steps: this lightning protection block terminal, introduce the underground with the thunder and lightning through leading thunder needle 5 and leading electrical pillar 3, insulating cover 4 prevents thunder and block terminal 1 contact, reach the effect of lightning protection, when the water level is higher, it rises to drive kickboard 906, make limiting plate 905 extrude contact switch 907, reach the effect of cutting off the power supply to block terminal 1, it is electrically conductive to prevent thunderstorm weather rainwater, lead to block terminal 1 short circuit, the security of using has been increased, the falling range of kickboard 906 has been injectd through limiting plate 905, prevent that kickboard 906 from dropping, prevent through keeping off rain box 10 that the rainwater from getting into block terminal 1's inside through heat dissipation window 11, the life of security and electrical components has been increased.
The lightning protection distribution box provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained by applying specific examples, and the above descriptions of the embodiments are only used to help understanding the method and the core idea of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a lightning protection block terminal, includes block terminal (1), its characterized in that: the top of the distribution box (1) is fixedly connected with a rain baffle (2), the side surface of the top of the rain baffle (2) penetrates through and is fixedly connected with an insulating sleeve (4), a conductive column (3) is inserted into the insulating sleeve (4), and the top of the conductive column (3) is fixedly connected with a lightning guiding needle (5);
frame (7) are raised to the bottom fixedly connected with of block terminal (1), the bottom fixedly connected with baffle (8) of block terminal (1) inner chamber, the bottom of baffle (8) is connected with outage mechanism (9), heat dissipation window (11) have been seted up to the side of block terminal (1).
2. The lightning protection distribution box of claim 1, wherein: the outer surface of the insulating sleeve (4) is fixedly connected with a fixing sleeve (6), and the side surface of the fixing sleeve (6) is fixedly connected with the side surface of the distribution box (1).
3. The lightning protection distribution box of claim 1, wherein: the power-off mechanism (9) comprises a fixed cylinder (901), a fixed plate (903), a movable rod (904), a limiting plate (905), a floating plate (906) and a contact switch (907);
the top of the fixed cylinder (901) is fixedly connected to the middle of the bottom of the partition plate (8), the bottom of the fixed cylinder (901) penetrates through the middle of the bottom of the distribution box (1) and is fixedly connected with the distribution box (1), the inner wall of the fixed cylinder (901) is fixedly connected with a fixed plate (903), the top of the movable rod (904) penetrates through the middle of the fixed plate (903) and is movably connected with the fixed plate (903), the top of the movable rod (904) is fixedly connected with a limiting plate (905), the bottom of the movable rod (904) is fixedly connected with a floating plate (906), the outer surface of the floating plate (906) is movably connected with the inner wall of the fixed cylinder (901), and the contact switch (907) is fixedly connected to the top of the inner cavity of the fixed cylinder (901).
4. The lightning protection distribution box of claim 3, wherein: the bottom of the fixed cylinder (901) is fixedly connected with a water collecting cover (902), and the water collecting cover (902) is in a hollow round table shape.
5. The lightning protection distribution box of claim 1, wherein: the lightning-guiding needles (5) are conical in shape, and the number of the lightning-guiding needles (5) is ten.
6. The lightning protection distribution box of claim 1, wherein: the side bottom fixedly connected with of block terminal (1) keeps off the rain box (10), heat dissipation window (11) are located the inside of keeping off the rain box (10), and the bottom of keeping off the rain box (10) is the open type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122354730.XU CN215989829U (en) | 2021-09-27 | 2021-09-27 | Lightning protection block terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122354730.XU CN215989829U (en) | 2021-09-27 | 2021-09-27 | Lightning protection block terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215989829U true CN215989829U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122354730.XU Active CN215989829U (en) | 2021-09-27 | 2021-09-27 | Lightning protection block terminal |
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| Country | Link |
|---|---|
| CN (1) | CN215989829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597849A (en) * | 2022-03-24 | 2022-06-07 | 广东电网有限责任公司 | Join in marriage net twine way lightning protection device |
-
2021
- 2021-09-27 CN CN202122354730.XU patent/CN215989829U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597849A (en) * | 2022-03-24 | 2022-06-07 | 广东电网有限责任公司 | Join in marriage net twine way lightning protection device |
| CN114597849B (en) * | 2022-03-24 | 2024-05-07 | 广东电网有限责任公司 | Distribution network line lightning protection device |
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