CN210577019U - Wind power generation is arrester seat for blade fixed firm - Google Patents
Wind power generation is arrester seat for blade fixed firm Download PDFInfo
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- CN210577019U CN210577019U CN201921499689.1U CN201921499689U CN210577019U CN 210577019 U CN210577019 U CN 210577019U CN 201921499689 U CN201921499689 U CN 201921499689U CN 210577019 U CN210577019 U CN 210577019U
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- supporting seat
- lightning
- lightning arrester
- seat
- fixed
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Abstract
The utility model discloses a wind power generation blade lightning arrester seat which is firmly fixed, comprising a first supporting seat and a first lightning arrester body, wherein a cavity is arranged in the first supporting seat, and the first lightning arrester body is arranged in the cavity; a fixing assembly is arranged on the first supporting seat and comprises a lead screw, a nut and a resisting block, a through hole is symmetrically formed in the surface of the first supporting seat, the nut screwed with the lead screw is fixed in the through hole, the resisting block is fixed at one end of the lead screw and can be abutted against the first lightning arrester body; the utility model has the advantages that: through the designed fixing assembly, the lightning arrester body I or the support seat I is convenient to replace when worn, resources are recycled, and waste is reduced; the inner wall of the second supporting seat is provided with an internal thread, and the outer wall of the second lightning receptor body is provided with an external thread screwed with the internal thread, so that the second supporting seat or the second lightning receptor body can be conveniently replaced when worn, resources are recycled, and waste is reduced.
Description
Technical Field
The utility model belongs to the technical field of the lightning receptor seat, concretely relates to fixed firm lightning receptor seat for wind power generation blade.
Background
The principle of blade lightning protection is to conduct lightning strike current from a lightning strike point to a hub; therefore, a metal conductor can be fixed on the surface or inside of the blade, so that lightning current is transferred from a lightning strike point to the root of the blade along the surface or inside of the blade, and a lightning strike arc is prevented from forming inside the blade; in addition, a layer of conductive material can be added on the surface of the blade, so that the blade has sufficient conductive capacity and can safely conduct lightning current to the root of the blade. The lightning protection measures of the blade mainly comprise: installing a lightning receptor on the surface of the blade or in the blade; adhering metal foil on the surface of the blade to form a sectional lightning protection belt; and adding conductive materials on the surface of the blade.
The lightning protection principle of the blade lightning arrester is as follows: lightning is introduced into the lightning receptor on the surface of the blade, current is conducted to a metal flange or other structures at the root part of the blade through the lightning protection conducting wire inside the blade, and the current is guided to the lightning protection system of the fan to restrain the lightning and protect the blade.
The lightning receptor can not be separated from the lightning receptor seat when in use, and the existing lightning receptor seat for the wind power generation blade has the following defects when in use:
the lightning arrester is welded on the lightning arrester seat, is unfavorable for the separation of lightning arrester and lightning arrester seat, and lightning arrester or lightning arrester seat damage need wholly change, have caused the waste.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixed firm lightning arrester seat for wind power generation blade to the lightning arrester welding that proposes among the solution above-mentioned background is unfavorable for the separation of lightning arrester and lightning arrester seat on the lightning arrester seat, and lightning arrester or lightning arrester seat damage need wholly change, have caused extravagant problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed firm lightning arrester seat for wind power generation blade, includes supporting seat one, lightning arrester body one, the cavity has been seted up to the inside of supporting seat one, lightning arrester body one is arranged in the cavity.
Preferably, a fixing assembly is arranged on the first supporting seat and comprises a screw rod, a nut and a supporting block, a through hole is symmetrically formed in the surface of the first supporting seat, the nut screwed with the screw rod is fixed in the through hole, the supporting block is fixed at one end of the screw rod and can abut against the first lightning arrester body, and a bearing is arranged at the joint of the supporting block and the screw rod.
Preferably, the other end of the screw rod is fixed with a knob, and the knob is provided with a plurality of strip-shaped grains.
Preferably, the bottom of the first support seat is provided with a through hole communicated with the cavity.
Preferably, the surface of the first support seat is provided with two symmetrically distributed first bolt holes in a penetrating manner.
Compared with the prior art, the beneficial effects of the utility model are that:
through the designed fixing assembly, the lightning arrester body I or the support seat I is convenient to replace when worn, resources are recycled, and waste is reduced; the inner wall of the second supporting seat is provided with an internal thread, and the outer wall of the second lightning receptor body is provided with an external thread screwed with the internal thread, so that the second supporting seat or the second lightning receptor body can be conveniently replaced when worn, resources are recycled, and waste is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic view of a connection structure between a second lightning receptor body and a second support base in embodiment 2 of the present invention;
in the figure: 1. a first supporting seat; 2. a screw rod; 3. a nut; 4. a resisting block; 5. a first lightning receptor body; 6. a bearing; 7. a knob; 8. a chamber; 9. a through hole; 10. a first bolt hole; 11. a second lightning receptor body; 12. a second bolt hole; 13. a second supporting seat; 14. an internal thread; 15. and (4) external threads.
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.
Example 1
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a wind power generation blade lightning arrester seat capable of being firmly fixed comprises a first supporting seat 1 and a first lightning arrester body 5, wherein a cavity 8 is formed in the first supporting seat 1, and the first lightning arrester body 5 is arranged in the cavity 8; the fixing assembly is arranged on the supporting seat I1 and comprises a screw rod 2, a nut 3 and a supporting block 4, a through hole is symmetrically formed in the surface of the supporting seat I1, the nut 3 screwed with the screw rod 2 is fixed in the through hole, the supporting block 4 is fixed at one end of the screw rod 2, the supporting block 4 can abut against the lightning receptor body I5, a bearing 6 is arranged at the joint of the supporting block 4 and the screw rod 2, when the lightning receptor is used, the lightning receptor body I5 is taken up and placed in the cavity 8, the screw rod 2 is rotated, the screw rod 2 drives the arc-shaped supporting block 4 to fasten the lightning receptor body I5, and in the embodiment, the fastening of the lightning receptor body I5 is realized, when the lightning receptor body I5 or the supporting seat I1 is worn, the screw rod 2 is rotated, and the arc-shaped supporting block 4 is driven by the screw rod 2 to be separated from the lightning receptor body I5; under this embodiment, the design of arrester body 5 and supporting seat 1 disconnect-type is convenient for change it when arrester body 5 or supporting seat 1 wearing and tearing, and the resource recovery has reduced the waste.
In this embodiment, preferably, the other end of the screw rod 2 is fixed with the knob 7, and the knob 7 is provided with a plurality of stripe patterns, so that it is more convenient to rotate the screw rod 2 through the knob 7, the friction between the hand and the knob 7 is increased by the arrangement of the stripe patterns, and the slipping of the hand is reduced when the knob 7 is rotated by the hand.
In this embodiment, preferably, the bottom of the first support base 1 is provided with a through hole 9 communicated with the cavity 8, so that the wire and the first lightning receptor body 5 can be conveniently connected.
In this embodiment, preferably, two bolt holes 10 are formed through the surface of the support base 1, and the support base 1 is fixed to the blade of the wind power generation by passing bolts through the bolt holes 10.
Example 2
Referring to fig. 3, the present invention provides a technical solution: a wind power generation blade lightning receptor seat with firm fixation comprises a second support seat 13 and a second lightning receptor body 11, wherein the second lightning receptor body 11 is arranged in the second support seat 13; the inner wall of the second supporting seat 13 is provided with an internal thread 14, the outer wall of the second lightning arrester body 11 is provided with an external thread 15 screwed with the internal thread 14, during installation, the second lightning arrester body 11 is taken up, the second lightning arrester body 11 is screwed in the second supporting seat 13, and during taking down, the screwing force of the threads is overcome.
In this embodiment, preferably, two bolt holes 12 are formed through the surface of the second support base 13, and the second support base 13 is fixed to the blade of the wind power generation by passing bolts through the bolt holes 12 during use.
The utility model discloses a theory of operation and use flow: the stabilization of the lightning receptor and the lightning receptor seat is achieved in two ways:
in the first mode, when the lightning arrester is used, the lightning arrester body I5 is taken up, the lightning arrester body I5 is placed in the cavity 8, the knob 7 is rotated, the knob 7 drives the screw rod 2 to rotate, and the screw rod 2 drives the arc-shaped abutting block 4 to fasten the lightning arrester body I5; in this way, the support base 1 is fixed on the wind power generation blade by bolts passing through the bolt holes 10.
In the second mode, when the lightning arrester is installed, the second lightning arrester body 11 is taken up, the second lightning arrester body 11 is screwed in the second supporting seat 13, and when the lightning arrester is taken down, the screwing force of the threads is overcome, so that the second lightning arrester body 11 is convenient to replace when the second supporting seat 13 or the second lightning arrester body 11 is worn, resources are recycled, and waste is reduced; in this way, the second support base 13 is fixed to the blade of the wind power generation by passing a bolt through the second bolt hole 12.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a fixed firm lightning arrester seat for wind power generation blade which characterized in that, includes supporting seat (1), lightning arrester body (5), cavity (8) have been seted up to the inside of supporting seat (1), cavity (8) are arranged in to lightning arrester body (5).
2. A securely fixed lightning receptor socket for a wind turbine blade according to claim 1, wherein: be provided with fixed subassembly on supporting seat (1), this fixed subassembly includes lead screw (2), nut (3) and supports piece (4), the surface symmetry of supporting seat (1) has seted up the perforation, and this perforation internal fixation has nut (3) with lead screw (2) screw thread closure soon, the one end of lead screw (2) is fixed with supports piece (4), and supports piece (4) and can offset with lightning arrester body (5), the junction that supports piece (4) and lead screw (2) is provided with bearing (6).
3. A securely fixed lightning receptor socket for a wind turbine blade according to claim 2, wherein: the other end of the screw rod (2) is fixed with a knob (7), and a plurality of strip-shaped grains are arranged on the knob (7).
4. A securely fixed lightning receptor socket for a wind turbine blade according to claim 1, wherein: the bottom of the first supporting seat (1) is provided with a through hole (9) communicated with the cavity (8).
5. A securely fixed lightning receptor socket for a wind turbine blade according to claim 1, wherein: the surface of the first supporting seat (1) is provided with two symmetrically distributed first bolt holes (10) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921499689.1U CN210577019U (en) | 2019-09-10 | 2019-09-10 | Wind power generation is arrester seat for blade fixed firm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921499689.1U CN210577019U (en) | 2019-09-10 | 2019-09-10 | Wind power generation is arrester seat for blade fixed firm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210577019U true CN210577019U (en) | 2020-05-19 |
Family
ID=70645765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921499689.1U Active CN210577019U (en) | 2019-09-10 | 2019-09-10 | Wind power generation is arrester seat for blade fixed firm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210577019U (en) |
-
2019
- 2019-09-10 CN CN201921499689.1U patent/CN210577019U/en active Active
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