CN215418824U - Wind-powered electricity generation field booster station earthing device - Google Patents
Wind-powered electricity generation field booster station earthing device Download PDFInfo
- Publication number
- CN215418824U CN215418824U CN202121093422.XU CN202121093422U CN215418824U CN 215418824 U CN215418824 U CN 215418824U CN 202121093422 U CN202121093422 U CN 202121093422U CN 215418824 U CN215418824 U CN 215418824U
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- top end
- wind
- mounting groove
- booster station
- conducting
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Abstract
The utility model relates to the technical field of wind power generation equipment, in particular to a grounding device for a booster station of a wind power plant, which comprises a base, wherein the middle end of the top of the base is provided with a mounting groove, the inner wall of the mounting groove is provided with a plurality of groups of first conducting strips, the top end of the mounting groove is connected with a clamping seat matched with the mounting groove, the outer wall of the clamping seat is provided with a second conducting strip, the top end of the clamping seat is connected with a connecting seat, the top end of the connecting seat is connected with a supporting column, the outer end of the supporting column is sleeved with a protective sleeve, the top end of the protective sleeve is connected with a wind driven generator, the top end of the wind driven generator is connected with a lightning rod, the bottom edge of the base is connected with a plurality of groups of grounding strips, the middle position of the bottom of the base is fixedly provided with the mounting seat, and the grounding device has the functions of the conducting strips, the conducting medium, the first conducting strips, the second conducting strips and the grounding strips, the conduction of electric current can be carried out, the electrically conductive ground connection operation of being convenient for carry out for higher high efficiency when equipment uses.
Description
Technical Field
The utility model relates to the technical field of wind power generation equipment, in particular to a grounding device of a booster station of a wind power plant.
Background
In the lightning protection grounding project of the wind power generation field, a grounding device for discharging lightning current is usually arranged, as most of underground parts at the wind power generation field are rocks and the soil resistance is higher, the grounding devices of a plurality of wind power generators are generally required to be connected with each other to improve the effect of discharging the current, the grounding requirement is met, along with the increase of the single machine capacity and the machine body height of the wind power generator, the interval distance of the wind power generator units in the wind power generation field is increasingly larger, the cost for interconnecting the grounding devices of each wind power generator into a net is increasingly higher, the generator in the machine room is required to be connected with the grounding device of the wind power generator by using a special grounding cable, other components in the machine room are directly connected with a machine room base, and the grounding resistance of the wind power generator is generally less than 4 ohms in order to ensure the normal safe operation of the wind power generator and the personal safety of workers, the size of the grounding resistance of the grounding device directly influences the lightning protection level of the wind turbine generator, the acceptance of the grounding device still takes whether the power frequency grounding resistance is qualified or not as the only standard, but under the action of high-frequency and large-amplitude lightning current, a spark effect and an inductance effect can be generated in the process of earth screen leakage current, the lightning protection effect of the grounding device cannot be truly reflected by the power frequency characteristic at the moment, and the impact characteristic of a grounding electrode needs to be considered.
Although the existing grounding devices on the market are various in types, most of the existing grounding devices are only changed in form, the functions of the existing grounding devices are not changed greatly, the existing grounding devices are inconvenient to mount subsequently due to large volume, the existing grounding devices are poor in conducting effect, and the existing grounding devices are very unsafe to use.
Therefore, it is necessary to design a grounding device for a wind farm booster station to solve the above problems in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a grounding device for a booster station of a wind power plant, which aims to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a wind-powered electricity generation field earthing device of booster station, includes the base, the mounting groove has been seted up to the top middle-end of base, the inner wall of mounting groove is equipped with the first conducting strip of multiunit, the top of mounting groove is connected with the cassette that uses with the mounting groove cooperation, the outer wall of cassette is equipped with the second conducting strip, the top of cassette is connected with the connecting seat, the top of connecting seat is connected with the support column, the outer pot head of support column is established and is connected with the lag, the top of lag is connected with aerogenerator, aerogenerator's top is connected with the lightning rod, the bottom edge of base is connected with multiunit ground strip, the bottom intermediate position of base is fixed with the mount pad.
As a preferable scheme of the present invention, the outer end of the clamping base is connected with a clamping block, and the inner end of the mounting groove is provided with a clamping groove used in cooperation with the clamping block.
As a preferable scheme of the present invention, a conductive medium is disposed inside the protective sleeve, and an insulating layer is disposed at an outer end of the conductive medium.
In a preferred embodiment of the present invention, the bottom of the wind turbine generator and the connection position of the conductive medium are connected to a conductive plate.
In a preferred embodiment of the present invention, a chuck is fixed to a middle position of a top end of the wind power generator, and the wind power generator is connected to the lightning rod through the chuck.
As a preferable scheme of the present invention, the number of the ground bars is the same as the number of the first conductive sheets and the number of the second conductive sheets, the top end of the ground bar is connected to the first conductive sheets, and the ground bar has a side Z-shaped structure.
As a preferable scheme of the utility model, the top end edge of the mounting seat is connected with a connecting bolt.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the grounding device, the grounding device is small in size and convenient to install subsequently, and current can be conducted under the action of the conducting plate, the conducting medium, the first conducting plate, the second conducting plate and the grounding strip, so that conducting grounding operation is facilitated, and the equipment is more efficient in use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the back structure of the present invention;
FIG. 4 is a schematic view of the structure of the protective sheath of the present invention;
in the figure: 1. a base; 101. mounting grooves; 1011. a first conductive sheet; 1012. a card slot; 102. a card holder; 1021. a second conductive sheet; 1022. a clamping block; 103. a connecting seat; 104. a support pillar; 2. a protective sleeve; 201. a conductive medium; 202. an insulating layer; 203. a conductive sheet; 3. a wind power generator; 301. clamping a head; 4. a lightning rod; 5. a ground strip; 6. a mounting seat; 7. and connecting the bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a grounding device of a booster station of a wind power plant comprises a base 1, wherein the middle end of the top of the base 1 is provided with a mounting groove 101, the inner wall of the mounting groove 101 is provided with a plurality of groups of first conducting strips 1011, the top end of the mounting groove 101 is connected with a clamping seat 102 matched with the mounting groove 101 for use, the outer wall of the clamping seat 102 is provided with a second conducting strip 1021, the top end of the clamping seat 102 is connected with a connecting seat 103, the top end of the connecting seat 103 is connected with a supporting column 104, the outer end of the supporting column 104 is sleeved with a protective sleeve 2, the top end of the protective sleeve 2 is connected with a wind driven generator 3, the top end of the wind driven generator 3 is connected with a lightning rod 4, the bottom edge of the base 1 is connected with a plurality of groups of grounding strips 5, the middle position of the bottom of the base 1 is fixedly provided with a mounting seat 6, and the grounding device can conduct current through the effects of a conducting strip 203, a conducting medium 201, the first conducting strips 1011, the second conducting strips 1021 and the grounding strips 5, the conductive grounding operation is convenient to carry out, so that the equipment is more efficient in use.
In an embodiment, referring to fig. 1, 2 and 4, the outer end of the clamping seat 102 is connected with a clamping block 1022, the inner end of the mounting groove 101 is provided with a clamping groove 1012 used in cooperation with the clamping block 1022, the protecting sleeve 2 is internally provided with a conductive medium 201, the outer end of the conductive medium 201 is provided with an insulating layer 202, the protecting sleeve 2 protects the grounding device and the wind power generation device, the grounding device and the wind power generation device are prevented from being damaged when being impacted by the outside, and the overall stability of the device is improved.
In an embodiment, referring to fig. 1, 2 and 3, a conductive plate 203 is connected to a connection position of a bottom of a wind driven generator 3 and a conductive medium 201, a chuck 301 is fixed to a middle position of a top end of the wind driven generator 3, the wind driven generator 3 is connected to a lightning rod 4 through the chuck 301, the number of a ground strip 5 is consistent with that of a first conductive plate 1011 and that of a second conductive plate 1021, the top end of the ground strip 5 is connected to the first conductive plate 1011, the ground strip 5 is in a side Z-shaped structure, a conductive medium 7 is connected to a top end edge of a mounting base 6, and current conduction can be performed through the conductive plate 203, the conductive medium 201, the first conductive plate 1011, the second conductive plate 1021 and the ground strip 5, so that the device is more efficient when in use.
The working principle is as follows: before the lightning rod grounding device is used, the base 1 is fixedly connected with the ground through the connecting bolt 7 to achieve the installation effect, meanwhile, the grounding strip 5 is inserted into the ground to achieve the grounding purpose, and then the installation is completed, when the lightning rod 4 and the wind driven generator 3 at the top are influenced by lightning, the lightning rod 4 transmits current into the conductive medium 201 at the bottom through the conductive sheet 203, the conductive medium 201 continuously transmits the current downwards, the current is transmitted onto the grounding strip 5 through the first conductive sheet 1011 and the second conductive sheet 1021, and finally is guided into the ground through the grounding strip 5, the lightning rod 4 and the wind driven generator 3 can be prevented from being influenced, the grounding device and the wind driven generator are protected through the protection sleeve 2, the damage of the grounding device caused by external impact is avoided, the internal and external insulation effect is achieved through the insulating layer 202 inside the protection sleeve 2, and the overall stability and safety of the device are improved, has certain popularization value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a wind-powered electricity generation field booster station earthing device, includes base (1), its characterized in that: the middle end of the top of the base (1) is provided with a mounting groove (101), the inner wall of the mounting groove (101) is provided with a plurality of groups of first conducting strips (1011), the top end of the mounting groove (101) is connected with a clamping seat (102) matched with the mounting groove (101), a second conducting strip (1021) is arranged on the outer wall of the clamping seat (102), the top end of the clamping seat (102) is connected with a connecting seat (103), the top end of the connecting seat (103) is connected with a supporting column (104), the outer end of the supporting column (104) is sleeved with a protective sleeve (2), the top end of the protective sleeve (2) is connected with a wind driven generator (3), the top end of the wind driven generator (3) is connected with a lightning rod (4), the bottom edge of the base (1) is connected with a plurality of groups of grounding strips (5), and a mounting seat (6) is fixed in the middle of the bottom of the base (1).
2. A wind farm booster station grounding device according to claim 1, characterized in that: the outer end of the clamping seat (102) is connected with a clamping block (1022), and the inner end of the mounting groove (101) is provided with a clamping groove (1012) matched with the clamping block (1022) for use.
3. A wind farm booster station grounding device according to claim 1, characterized in that: the protective sleeve is characterized in that a conductive medium (201) is arranged inside the protective sleeve (2), and an insulating layer (202) is arranged at the outer end of the conductive medium (201).
4. A wind farm booster station grounding device according to claim 1, characterized in that: and a conducting strip (203) is connected with the connecting position of the bottom of the wind driven generator (3) and the conducting medium (201).
5. A wind farm booster station grounding device according to claim 1, characterized in that: the lightning rod lightning protection device is characterized in that a clamping head (301) is fixed in the middle of the top end of the wind driven generator (3), and the wind driven generator (3) is connected to the lightning rod (4) through the clamping head (301).
6. A wind farm booster station grounding device according to claim 1, characterized in that: the quantity of ground connection strip (5) is unanimous with the quantity of first conducting strip (1011), second conducting strip (1021), the top of ground connection strip (5) is connected in first conducting strip (1011), ground connection strip (5) are side Z style of calligraphy structure.
7. A wind farm booster station grounding device according to claim 1, characterized in that: the top edge of the mounting seat (6) is connected with a connecting bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121093422.XU CN215418824U (en) | 2021-05-20 | 2021-05-20 | Wind-powered electricity generation field booster station earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121093422.XU CN215418824U (en) | 2021-05-20 | 2021-05-20 | Wind-powered electricity generation field booster station earthing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215418824U true CN215418824U (en) | 2022-01-04 |
Family
ID=79676403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121093422.XU Expired - Fee Related CN215418824U (en) | 2021-05-20 | 2021-05-20 | Wind-powered electricity generation field booster station earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215418824U (en) |
-
2021
- 2021-05-20 CN CN202121093422.XU patent/CN215418824U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |