CN208951080U - A kind of nut used for wind power generation - Google Patents
A kind of nut used for wind power generation Download PDFInfo
- Publication number
- CN208951080U CN208951080U CN201821714714.9U CN201821714714U CN208951080U CN 208951080 U CN208951080 U CN 208951080U CN 201821714714 U CN201821714714 U CN 201821714714U CN 208951080 U CN208951080 U CN 208951080U
- Authority
- CN
- China
- Prior art keywords
- nut
- self
- power generation
- wind power
- lock rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model proposes a kind of nuts used for wind power generation, it is characterized by comprising nut bodies, center screw, nut-protecting sleeve, nut shim, self-locking grooves, threaded bore portions and circular hole portion, the nut body outer surface is equipped with demountable nut-protecting sleeve, the nut body is equipped with center screw, it include threaded bore portions and circular hole portion in the center screw, the circular hole portion is equipped with several self-locking grooves, self-locking block and self-lock rod are equipped in the self-locking grooves, the self-lock rod is located at the top of self-locking block, the nut body bottom is equipped with nut shim.Compared with prior art; a kind of nut used for wind power generation provided by the utility model; it is structurally reasonable; the devices such as the self-lock rod being arranged by nut interior; the nut-protecting sleeve being equipped with outside nut, there are also the high-strength materials used when nut itself production, and nut used for wind power generation is made in terms of these three in use; its anti-impaired ability is improved, physical life is increased.
Description
[technical field]
The utility model relates to technical field of fastening, in particular to a kind of nut used for wind power generation.
[background technique]
Nut is the part for closely connecting mechanical equipment, is applied to a variety of industries: car industry, foundry industry, ship
Oceangoing ship industry, wind-power electricity generation etc., according to the different needs of different industries, nut has different types, material and standard, wherein
In terms of wind-power electricity generation, often the daily nut used of volume ratio is big for the nut needed, in the prior art, this kind of especially big spiral shell
Phenomena such as mother can be because intensity be inadequate, and wind area is larger, insecure, and damages, and the service life is short.
[utility model content]
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide nut used for wind power generation, are intended to
Solve the technical problems such as nut used for wind power generation in the prior art is easy to damage, and the service life is short.
To achieve the above object, the utility model proposes a kind of nuts used for wind power generation, it is characterised in that: including nut
Ontology, center screw, nut-protecting sleeve, nut shim, self-locking grooves, self-locking, self-locking block, threaded bore portions and circular hole portion, institute
Nut body outer surface is stated equipped with demountable nut-protecting sleeve, the nut body is equipped with center screw, the center
It include threaded bore portions and circular hole portion in screw hole, the circular hole portion is equipped with several self-locking grooves, sets in the self-locking grooves
There are self-locking block and self-lock rod, the self-lock rod is located at the top of self-locking block, and the nut body bottom is equipped with nut shim.
Preferably, the circular hole portion depth is not more than the 1/4 of threaded bore portions depth, the circular hole portion is located at spiral shell
The top of threaded hole portion.
Preferably, the nut body is in hexahedron structure, each angle in nut body top surface is equipped with chamfering, institute
Chamfering is stated horizontal by 30 degree of angles.
Preferably, the self-lock rod is the trapezium structure that end face length is greater than base length, the self-lock rod bottom surface is long
Degree is greater than self-locking slot length, and the self-lock rod height is less than the flight pitch of mating bolt, and the self-locking block is cube structure,
Self-locking block base length is less than self-locking slot length.
Preferably, the nut-protecting sleeve includes that nut protection part and bolt protect part, the nut protection portion
Branch center is equipped with hexagonal hole, and the hexagonal hole protects part through nut, and the upper center in bolt protection part is set
There is round hole, the round hole protects part through bolt.
Preferably, the nut protection Partial Height is greater than nut body.
Preferably, the hexagonal hole hole face area is greater than nut body top surface area, round hole hole face face
Product is greater than mating bolt screw rod base area.
The utility model has the beneficial effects that compared with prior art, a kind of spiral shell used for wind power generation provided by the utility model
Mother, structurally reasonable, the devices such as self-lock rod being arranged by nut interior, the nut-protecting sleeve that nut outside is equipped with, there are also nuts
The high-strength material used when itself production, makes nut used for wind power generation in use in terms of these three, and it is anti-to improve it
Impaired ability, increases physical life.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of sectional view of nut used for wind power generation of the utility model embodiment；
Fig. 2 is a kind of top view of nut used for wind power generation of the utility model embodiment；
Fig. 3 is the structural schematic diagram of the nut-protecting sleeve of the utility model embodiment.
In figure: 1- nut body, 11- chamfering, 2- center screw, 21- circular hole portion, 22- threaded bore portions, 3- nut
Gasket, 4- nut-protecting sleeve, 41- nut protection part, 411- hexagonal hole, 42- bolt protect part, 421- round hole,
5- self-locking grooves, 51- self-lock rod, 52- self-locking block.
[specific embodiment]
To make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments,
The present invention will be further described in detail.However, it should be understood that specific embodiment described herein is only used to solve
The utility model is released, the range being not intended to limit the utility model.In addition, in the following description, being omitted to known features
With the description of technology, to avoid the concept for unnecessarily obscuring the utility model.
Refering to fig. 1, the utility model embodiment provides a kind of nut used for wind power generation, it is characterised in that: including nut sheet
Body 1, center screw 2, nut-protecting sleeve 4, nut shim 3, self-locking grooves 5, self-lock rod 51, self-locking block 52,22 and of threaded bore portions
Circular hole portion 21,1 outer surface of nut body is equipped with demountable nut-protecting sleeve 4, during the nut body 1 is equipped with
Heart screw hole 2, the interior center screw 2 includes threaded bore portions 22 and circular hole portion 21, and the circular hole portion 21 is equipped with several
A self-locking grooves 5, the self-locking grooves 5 are interior to be equipped with self-locking block 52 and self-lock rod 51, and the self-lock rod 51 is located at the top of self-locking block 52,
1 bottom of nut body is equipped with nut shim 3.
21 depth of circular hole portion is not more than the 1/4 of 22 depth of threaded bore portions, and the circular hole portion 21 is located at screw thread
The top of bore portion 22.The nut body 1 is in hexahedron structure, and each angle in 1 top surface of nut body is equipped with chamfering
11, the chamfering 11 is horizontal by 30 degree of angles.
The self-lock rod 51 is the trapezium structure that end face length is greater than base length, and 51 base length of self-lock rod is greater than
5 length of self-locking grooves, 51 height of self-lock rod are less than the flight pitch of mating bolt, and the self-locking block 52 is cube structure,
52 base length of self-locking block is less than 5 length of self-locking grooves.
The nut-protecting sleeve 4 includes nut protection part 41 and bolt protects part 42, and the nut protects part 41
Center is equipped with hexagonal hole 411, and the hexagonal hole 411 protects part 41 through nut, and the bolt protects part 42
Upper center is equipped with round hole 421, and the round hole 421 protects part 42 through bolt.41 height of nut protection part are big
In nut body 1.The 411 hole face area of hexagonal hole is greater than 1 top surface area of nut body, 421 hole face of round hole
Area is greater than mating bolt screw rod base area.
Utility model works process:
A kind of nut used for wind power generation of the utility model one is normally connect with bolt during the work time, by nut body 1,
Bolt encounters the contact of self-lock rod 51 during the connection process, and self-lock rod 51 is folded upward at, after normally being screwed into nut, self-lock rod 51
It can be caught in the screw thread of bolt, due to the presence of self-locking block 52, self-lock rod 51 can not be bent downward, and skid off bolt can not, then
Mounted 1 housing top nut protective case 4 of nut body is inserted in nut protection part 41 nut body 1 all, while spiral shell
Bolt protection part 42 can also protect bolt, and nut used is made of high-strength material, makes nut used for wind power generation in use process
In, its anti-impaired ability is improved, physical life is increased.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. a kind of nut used for wind power generation, it is characterised in that: including nut body (1), center screw (2), nut-protecting sleeve
(4), nut shim (3), self-locking grooves (5), self-lock rod (51), self-locking block (52), threaded bore portions (22) and circular hole portion (21),
Nut body (1) outer surface is equipped with demountable nut-protecting sleeve (4), and the nut body (1) is equipped with center spiral shell
Hole (2), the interior center screw (2) includes threaded bore portions (22) and circular hole portion (21), is set on the circular hole portion (21)
There are several self-locking grooves (5), is equipped with self-locking block (52) and self-lock rod (51), self-lock rod (51) position in the self-locking grooves (5)
In the top of self-locking block (52), nut body (1) bottom is equipped with nut shim (3).
2. nut used for wind power generation described in accordance with the claim 1, it is characterised in that: circular hole portion (21) depth is not more than
The 1/4 of threaded bore portions (22) depth, the circular hole portion (21) is located at the top of threaded bore portions (22).
3. nut used for wind power generation described in accordance with the claim 1, it is characterised in that: the nut body (1) is in hexahedron
Structure, each angle in nut body (1) top surface are equipped with chamfering (11), and the chamfering (11) is horizontal by 30 degree of angles.
4. nut used for wind power generation described in accordance with the claim 1, it is characterised in that: the self-lock rod (51) is that end face length is big
In the trapezium structure of base length, self-lock rod (51) base length is greater than self-locking grooves (5) length, and the self-lock rod (51) is high
Degree is less than the flight pitch of mating bolt, and the self-locking block (52) is cube structure, and self-locking block (52) base length is less than certainly
Locked groove (5) length.
5. nut used for wind power generation described in accordance with the claim 1, it is characterised in that: the nut-protecting sleeve (4) includes nut
Protection part (41) and bolt protection part (42), nut protection part (41) center are equipped with hexagonal hole (411), institute
It states hexagonal hole (411) and is equipped with round hole in center on nut protection part (41), the bolt protection part (42)
(421), the round hole (421) is through bolt protection part (42).
6. nut used for wind power generation according to claim 5, it is characterised in that: nut protection part (41) height
Greater than nut body (1).
7. nut used for wind power generation according to claim 5, it is characterised in that: hexagonal hole (411) the hole face face
Product is greater than nut body (1) top surface area, and round hole (421) the hole face area is greater than mating bolt screw rod base area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821714714.9U CN208951080U (en) | 2018-10-23 | 2018-10-23 | A kind of nut used for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821714714.9U CN208951080U (en) | 2018-10-23 | 2018-10-23 | A kind of nut used for wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208951080U true CN208951080U (en) | 2019-06-07 |
Family
ID=66742413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821714714.9U Expired - Fee Related CN208951080U (en) | 2018-10-23 | 2018-10-23 | A kind of nut used for wind power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208951080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236833A (en) * | 2018-10-23 | 2019-01-18 | 海盐三马标准件有限公司 | A kind of nut used for wind power generation |
-
2018
- 2018-10-23 CN CN201821714714.9U patent/CN208951080U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236833A (en) * | 2018-10-23 | 2019-01-18 | 海盐三马标准件有限公司 | A kind of nut used for wind power generation |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20211023 |