CN215377961U - Lightning arrester of fan - Google Patents
Lightning arrester of fan Download PDFInfo
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- CN215377961U CN215377961U CN202121442999.7U CN202121442999U CN215377961U CN 215377961 U CN215377961 U CN 215377961U CN 202121442999 U CN202121442999 U CN 202121442999U CN 215377961 U CN215377961 U CN 215377961U
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- rod
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- support frame
- shaped fixing
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Abstract
The utility model discloses a fan lightning arrester, which comprises a lightning arrester main body, wherein a straight rod is installed at the bottom end of the lightning arrester main body, a C-shaped fixing piece is installed on the surface of the straight rod, the number of the C-shaped fixing pieces is not less than two, a fixing bolt is installed at one end of the C-shaped fixing piece, a fixing nut is installed at the other end of the C-shaped fixing piece, a support frame is installed on the top side of the straight rod, the support frame comprises a first support rod and a second support rod, the first support rod is installed on the side surface of one end and the middle bottom of the support frame, the second support rod is installed on the side surface of the bottom of the other end of the support frame, and a lightning rod is installed in the middle of the top end of the support frame. According to the utility model, the stainless steel solid rod is replaced by the stainless steel square tube material, so that the weight of the lightning rod is greatly reduced, the inertia swing caused by the influence of wind power at a high point is reduced, the whole all-welded fixing mode is changed, the bottom connection part is fixed by the locking screw in the hoop situation, and the later-stage installation and maintenance are facilitated.
Description
Technical Field
The utility model relates to the field of lightning protection equipment, in particular to a lightning protection device of a fan.
Background
The height of the existing wind power plant is generally high, a corresponding lightning arrester needs to be configured, and the lightning rod at the top of the cabin of the wind power generating set is made of a 16 mm thick stainless steel solid rod, is welded on a base of the lightning rod at the top of the cabin through four welding points, and is connected with the ground through a ground wire.
When the wind generating set is in full-load operation, the cabin shakes greatly, long-time shaking leads to easy breakage and desoldering of welding spots at the bottom connecting part of the lightning rod, meanwhile, the lightning rod is 70 meters high, the lightning rod can directly fall to the ground after breakage and desoldering, the fan can lose lightning protection, and the ground can also cause damage to the road passing person due to falling of the lightning rod.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a lightning arrester of a fan.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model discloses a draught fan lightning arrester, which comprises a lightning arrester main body, wherein a straight rod is installed at the bottom end of the lightning arrester main body, a C-shaped fixing piece is installed on the surface of the straight rod, the number of the C-shaped fixing pieces is not less than two, a fixing bolt is installed at one end of the C-shaped fixing piece, a fixing nut is installed at the other end of the C-shaped fixing piece, a support frame is installed on the top side of the straight rod, the support frame comprises a first support rod and a second support rod, the first support rod is installed on the surface of one end and the surface of the middle bottom of the support frame, the second support rod is installed on the surface of the bottom of the other end of the support frame, and a lightning rod is installed in the middle of the top end of the support frame.
As a preferred technical scheme of the utility model, the number of the C-shaped fixing pieces is three, the C-shaped fixing pieces are respectively positioned at two ends and the middle part of the straight rod, holes are formed in the bottom end surface of each C-shaped fixing piece, and the fixing bolt through holes and the fixing nuts are fixedly connected through threads.
As a preferred technical solution of the present invention, the first support rod and the square tube are fixedly connected by a C-shaped fixing member through a screw thread, the second support rod and the square tube are fixedly connected by a C-shaped fixing member through a screw thread, the first support rod is vertically arranged, and the second support rod is arranged in a zigzag structure.
As a preferred technical scheme of the utility model, the lightning rod is fixedly connected with the support frame, the lightning rod is vertically arranged, and the support frame is integrally made of stainless steel square tube materials.
As a preferred technical solution of the present invention, the support frame is integrally provided in an inverted-chevron structure, and the bottom end of the lightning rod is connected to the ground wire through the inside of the support frame by penetrating through the support frame.
As a preferred technical scheme of the utility model, the lightning rod and the support frame are arranged in a welding mode, the bottom end of the straight rod is provided with the fixed base, and the fixed base is fixedly connected with the ground.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the stainless steel solid rod is replaced by the stainless steel square tube material, so that the weight of the lightning rod is greatly reduced, the inertia swing caused by the influence of wind power at a high point is reduced, the whole all-welded fixing mode is changed, the bottom connection part is fixed by the locking screw in the hoop situation, and the later-stage installation and maintenance are facilitated.
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 specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic illustration of a split structure of the present invention;
in the figure: 1. a lightning arrester main body; 2. a straight rod; 3. a C-shaped fixing piece; 4. fixing the bolt; 5. fixing a nut; 6. a support frame; 7. a first support bar; 8. a second support bar; 9. a lightning rod.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Wherein like reference numerals refer to like parts throughout.
Example 1
As shown in fig. 1-2, the utility model provides a fan lightning arrester, which includes a lightning arrester main body 1, a straight rod 2 is installed at the bottom end of the lightning arrester main body 1, a C-shaped fixing member 3 is installed on the surface of the straight rod 2, the number of the C-shaped fixing members 3 is not less than two, a fixing bolt 4 is installed at one end of the C-shaped fixing member 3, a fixing nut 5 is installed at the other end of the C-shaped fixing member 3, a support frame 6 is installed at the top side of the straight rod 2, the support frame 6 includes a first support rod 7 and a second support rod 8, a first support rod 7 is installed at one end and the middle bottom side surface of the support frame 6, a second support rod 8 is installed at the bottom side surface of the other end of the support frame 6, and a lightning rod 9 is installed at the middle portion of the top end of the support frame 6.
Further, the number of the C-shaped fixing pieces 3 is three, the C-shaped fixing pieces are respectively located at the two ends and the middle of the straight rod 2, holes are formed in the bottom end surfaces of the C-shaped fixing pieces 3, and the fixing bolts 4 penetrate through the holes and are fixedly connected with the fixing nuts 5 through threads.
The first supporting rod 7 is fixedly connected with the square tube through the C-shaped fixing piece 3 in a threaded mode, the second supporting rod 8 is fixedly connected with the square tube through the C-shaped fixing piece 3 in a threaded mode, the first supporting rod 7 is vertically arranged, and the second supporting rod 8 is arranged in a zigzag structure.
The lightning rod 9 and the support frame 6 are fixedly connected, the lightning rod 9 is vertically arranged, and the support frame 6 is integrally made of stainless steel square tubes.
The support frame 6 is wholly for falling the setting of chevron shape structure, and the bottom of lightning rod 9 is through running through support frame 6, through 6 internal connection of support frame to earth connection.
The lightning rod 9 and the support frame 6 are arranged by welding, the bottom end of the straight rod 2 is provided with a fixed base, and the fixed base is fixedly connected with the ground.
Specifically, the lightning arrester main body 1 is mainly installed on a lightning rod base at the top of an engine room of a wind power plant and is fixedly connected with the bottom end through a straight rod 2, the upper part of the straight rod 2 is mainly clamped and fixed by a C-shaped fixing part 3, so that the straight rod and a support frame 6 form a fixing function through a fixing bolt 4 and a fixing nut 5, the C-shaped fixing part 3 is provided with a first support rod 7 and a second support rod 8 which are different in type, the first support rod 7 is a straight rod and is mainly used for vertical support, the second support rod 8 is a bent S-shaped rod piece and can be called as a type rod piece, when the length of the straight rod 2 is not long enough, the bent rod piece is bent inwards, so that the support frame 6 and the straight rod 2 can be smoothly connected in a staggered mode through the C-shaped fixing part 3, and when the structures of the second support rods 8 are used at two ends, the whole length of the straight rod 2 can be greatly reduced, the middle part of the top end of the support frame 6 is welded with the lightning rod 9, and the lightning rod 9 penetrates through the support frame 6 and is connected to a grounding wire through the support frame 6;
the whole structure is simple, the C-shaped fixing piece 3, the fixing bolt 4, the fixing nut 5 and the straight rod 2 are mainly used for fixing, the supporting frame 6 is made of square tubes, compared with a solid round rod in the prior art, the gravity is lower, the influence of wind force inertia is lower when the height of the supporting frame is 70m, meanwhile, the clamping structure has a certain toughness range compared with welding and fixing, the first loose part is also the C-shaped fixing piece 3 when the supporting frame is influenced by excessive wind load, namely the supporting frame 6 can swing along with the first loose part, a certain early warning effect can be formed, the problem that the direct fracture forms the desoldering and falling is further avoided, the mounting mode is simpler, the installation, the disassembly or the maintenance can be conveniently carried out without fire moving at a high place, and the safest and effective structure is formed by the simplest mode.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A lightning arrester of a fan comprises a lightning arrester main body (1) and is characterized in that, a straight rod (2) is installed at the bottom end of the lightning arrester main body (1), a C-shaped fixing piece (3) is installed on the surface of the straight rod (2), the number of the C-shaped fixing pieces (3) is not less than two, one end of each C-shaped fixing piece (3) is provided with a fixing bolt (4), the other end of the C-shaped fixing piece (3) is provided with a fixing nut (5), the top side of the straight rod (2) is provided with a supporting frame (6), the supporting frame (6) comprises a first supporting rod (7) and a second supporting rod (8), a first supporting rod (7) is arranged on the surface of one end and the middle bottom side of the supporting frame (6), and a second support rod (8) is arranged on the bottom side surface of the other end of the support frame (6), and a lightning rod (9) is arranged in the middle of the top end of the support frame (6).
2. The lightning arrester of the fan according to claim 1, characterized in that the number of the C-shaped fixing members (3) is three, and the three fixing members are respectively located at two ends and a middle part of the straight rod (2), the bottom end surface of the C-shaped fixing member (3) is provided with a hole, and the fixing bolt (4) through hole is fixedly connected with the fixing nut (5) by a thread.
3. A lightning arrester according to claim 2, characterized in that the first support rod (7) and the square tube are fixedly connected by a C-shaped fixing member (3) through screw threads, the second support rod (8) and the square tube are fixedly connected by a C-shaped fixing member (3) through screw threads, the first support rod (7) is vertically arranged, and the second support rod (8) is arranged in a zigzag structure.
4. The lightning arrester of the blower according to claim 3, characterized in that the lightning rod (9) is fixedly connected with the supporting frame (6), the lightning rod (9) is vertically arranged, and the supporting frame (6) is integrally made of stainless steel square tube material.
5. A lightning arrester according to claim 4, characterized in that the support frame (6) is integrally configured in an inverted-V-shaped structure, and the bottom end of the lightning rod (9) is connected to the ground wire through the support frame (6) via penetrating the support frame (6).
6. A lightning arrester according to claim 1, characterized in that the lightning rod (9) and the supporting frame (6) are welded, and a fixing base is installed at the bottom end of the straight rod (2), and is fixedly connected with the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121442999.7U CN215377961U (en) | 2021-06-28 | 2021-06-28 | Lightning arrester of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121442999.7U CN215377961U (en) | 2021-06-28 | 2021-06-28 | Lightning arrester of fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215377961U true CN215377961U (en) | 2021-12-31 |
Family
ID=79605618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121442999.7U Active CN215377961U (en) | 2021-06-28 | 2021-06-28 | Lightning arrester of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215377961U (en) |
-
2021
- 2021-06-28 CN CN202121442999.7U patent/CN215377961U/en active Active
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