CN209638203U - A kind of anti-skidding locking nut - Google Patents
A kind of anti-skidding locking nut Download PDFInfo
- Publication number
- CN209638203U CN209638203U CN201920078816.4U CN201920078816U CN209638203U CN 209638203 U CN209638203 U CN 209638203U CN 201920078816 U CN201920078816 U CN 201920078816U CN 209638203 U CN209638203 U CN 209638203U
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- CN
- China
- Prior art keywords
- nut
- sealed
- sealed nut
- chimeric
- cavity
- Prior art date
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Abstract
The utility model relates to photovoltaic manufacturing technology fields, specifically a kind of anti-skidding locking nut, including the first sealed nut and the second sealed nut, the first sealed nut and the second sealed nut are both designed as cylinder-shaped body, the outer side edges of the first sealed nut and the second sealed nut are provided with external screw thread, the first sealed nut and the second sealed nut intracavity central core region are provided with internal screw thread, the spiral shell disk center of the first sealed nut is provided with chimeric convex block, the spiral shell disk center of the second sealed nut is provided with chimeric cavity, the chimeric convex block matches with chimeric cavity.The application designs the structure for changing nut, and ingenious increase has convex block and cavity with gradient, and be combined with each other mutually to restrict control, generates prestressing force and makes nut even closer, it is not easy to loosen.
Description
Technical field
The utility model relates to photovoltaic manufacturing technology field, specifically a kind of anti-skidding locking nut.
Background technique
Solar battery is also known as " solar chip " or " photocell ", is a kind of photoelectricity using the sunlight direct generation of electricity
Wafer.As long as the illumination that it is satisfied certain illumination conditions is arrived, moment output voltage and can have the case where circuit
Lower generation electric current.Graphite boat load room be it is mating for solar energy industry and PECVD carrying vehicle, dress takes silicon wafer, imitate in preparation and
High efficiency particulate air filter, it is ensured that the air of blowout reaches purification and requires, and after air passes through high efficiency filter, damping layer is pressed, and makes cleaning
Air draught is vertically unidirectionally sent into load workspace, to ensure that the cleanliness for reaching technique requirement in workspace.
PECVD plated film is an important process procedure of photovoltaic manufacturing technology, during PECVD, usual graphite boat
It will use two plain nut lockings, since graphite boat needs frequently to transport at the scene when in use, it is easy to lead to locking
Two nuts loosen, and change so as to cause the width dimensions of graphite boat, to influence to automate inserted sheet, cause to produce
Exception in the process.
Utility model content
The purpose of this utility model is to provide a kind of anti-skidding locking nuts, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of anti-skidding locking nut, including the first sealed nut and the second sealed nut, the first sealed nut and
Two sealed nuts are both designed as cylinder-shaped body, and the outer side edges of the first sealed nut and the second sealed nut are provided with outer
Screw thread, the first sealed nut and the second sealed nut intracavity central core region are provided with internal screw thread, the first sealed spiral shell
Female spiral shell disk center is provided with chimeric convex block, and the spiral shell disk center of the second sealed nut is provided with chimeric cavity, described chimeric
Convex block matches with chimeric cavity.
As a further solution of the present invention: the screw hole internal diameter phase of the first sealed nut and the second sealed nut
Together.
As a further solution of the present invention: the first sealed nut and the second sealed nut are located at same axis
On line.
As a further solution of the present invention: the inner bolt hole is separately positioned on the chimeric convex block of the first sealed nut
Inner cavity and the chimeric cavity inner cavity of the second sealed nut.
As a further solution of the present invention: the curved edge of the first sealed nut and the second sealed nut is equal
If being provided with arterial highway section and then being formed with locking plane.
The locking plane is using the center line of corresponding sealed nut as axis as a further solution of the present invention,
Line is in upper and lower mirror symmetry.
Compared with prior art, the utility model has the beneficial effects that
The application designs the structure for changing nut, and ingenious increase has convex block and cavity with gradient, and be combined with each other
To mutually restrict control, when two or more different shape nuts are mutually tightened, inclined-plane and depth generate prestressing force
So that nut is even closer, it is not easy to loosen.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, to show the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.Meanwhile these attached drawings and verbal description are not intended to by appointing
Where formula limits the range of the application design, but illustrates the application's by referring to specific embodiments for those skilled in the art
Concept.
Fig. 1 is the structural schematic diagram of the first sealed nut in the utility model.
Fig. 2 is the structural schematic diagram of the second sealed nut in the utility model.
Fig. 3 is the assembling schematic diagram of the utility model.
Fig. 4 is the structural schematic diagram after the utility model is completed with screw rod.
Fig. 5 is the structural schematic diagram of the fixed graphite boat of the utility model.
In figure: the sealed nut of 1- first, the sealed nut of 2- second, 3- external screw thread, 4- locking plane, 5- internal screw thread, 6- are embedding
Close convex block, 7- is fitted into cavity.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, the example is illustrated in the accompanying drawings.In the following description when referring to the accompanying drawings, unless otherwise indicated, different attached drawings
In same numbers indicate identical or same element.
Obviously, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
Embodiment one:
Fig. 1 and Fig. 2, a kind of anti-skidding locking nut, including the first sealed nut 1 and the second sealed nut 2 are please referred to, it is described
First sealed nut 1 and the second sealed nut 2 are both designed as cylinder-shaped body, the first sealed nut 1 and the second sealed spiral shell
The screw hole internal diameter of mother 2 is identical, and the first sealed nut 1 and the second sealed nut 2 are located on same central axes.
The spiral shell disk center of the first sealed nut 1 is provided with chimeric convex block 6, in the spiral shell disk of the second sealed nut 2
The heart is provided with chimeric cavity 7, and the chimeric convex block 6 matches with chimeric cavity 7, and the first sealed nut 1 and second is sealed
The outer side edges of nut 2 are provided with external screw thread, and the first sealed nut 1 and the second sealed 2 inner cavity central core region of nut are all provided with
It is equipped with internal screw thread 5, the internal screw thread 5 is separately positioned on 6 inner wall of chimeric convex block of the first sealed nut 1 and the second sealed spiral shell
On 7 inner wall of chimeric cavity of mother 2.
The working principle of the utility model is: please refer to Fig. 3, Fig. 4 and Fig. 5, when operation, by the first sealed nut 1 and
Two sealed nuts 2 are each attached to one end of the screw rod of graphite boat, the second sealed nut 2 is fixed on screw rod by tool and
So that the outer surface of the second sealed nut 2 and graphite boat fits, graphite boat is achieved the effect that tentatively fixed；Again by the first lock
It closes nut 1 to be inserted in screw rod, and the chimeric convex block 6 of the first sealed nut 1 is made to be embedded in the chimeric of the second sealed nut 2
In cavity 7, so that the first sealed nut 1 fits with the second sealed nut 2, the first sealed nut 1 is in the fixation for reinforcing screw rod
Effect simultaneously, then to the second sealed nut 2 carries out sealed fixation.The application designs the structure for changing nut, and ingenious increase has tool
Gradient convex block and cavity, and be combined with each other to mutually restrict control, when two different shape nuts are mutually tightened, tiltedly
Face and depth generate prestressing force and make nut even closer, it is not easy to loosen.
Meanwhile the application is also not necessarily limited to two sealed nuts and mutually assembles, can according to the demand of product, using three or
The greater number of sealed nut of person is assembled using Embedded structure, to complete to fix the limit of graphite boat.
Embodiment two:
Referring to Fig. 1, the present embodiment further optimizes as embodiment one, on its basis, the application design is sealed
If the curved edge of nut is provided with arterial highway section and then is formed with locking plane 4, when locking plane 4 is designed as two,
It is in upper and lower mirror symmetry that the locking plane 4, which is axis using the center line of corresponding sealed nut, when locking plane 4 for three with
When upper, locking plane 4 is in the edge for being angularly arranged in sealed nut, and the locking plane 4 is convenient for power tool to nut
Clamping, consequently facilitating being fixedly mounted.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of anti-skidding locking nut, including the first sealed nut (1) and the second sealed nut (2), the first sealed nut
(1) and the second sealed nut (2) is both designed as cylinder-shaped body, the first sealed nut (1) and the second sealed nut (2)
Outer side edges are provided with external screw thread, and the first sealed nut (1) and the second sealed nut (2) inner cavity central core region are provided with
Internal screw thread (5), which is characterized in that the spiral shell disk center of the first sealed nut (1) is provided with chimeric convex block (6), and described second
The spiral shell disk center of sealed nut (2) is provided with chimeric cavity (7), and the chimeric convex block (6) matches with chimeric cavity (7).
2. anti-skidding locking nut according to claim 1, which is characterized in that the first sealed nut (1) and the second lock
The inner bolt hole internal diameter for closing nut (2) is identical.
3. anti-skidding locking nut according to claim 2, which is characterized in that the first sealed nut (1) and the second lock
Nut (2) are closed to be located on same central axes.
4. anti-skidding locking nut according to claim 1, which is characterized in that it is sealed that the inner bolt hole is separately positioned on first
Chimeric convex block (6) inner cavity of nut (1) and chimeric cavity (7) inner cavity of the second sealed nut (2).
5. anti-skidding locking nut according to claim 1 to 3, which is characterized in that the first sealed nut (1) and
Second sealed nut (2) if curved edge be provided with arterial highway section so that be formed with locking plane (4).
6. anti-skidding locking nut according to claim 5, which is characterized in that the locking plane (4) is with corresponding sealed
The center line of nut is that axis is in upper and lower mirror symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920078816.4U CN209638203U (en) | 2019-01-17 | 2019-01-17 | A kind of anti-skidding locking nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920078816.4U CN209638203U (en) | 2019-01-17 | 2019-01-17 | A kind of anti-skidding locking nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638203U true CN209638203U (en) | 2019-11-15 |
Family
ID=68478142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920078816.4U Expired - Fee Related CN209638203U (en) | 2019-01-17 | 2019-01-17 | A kind of anti-skidding locking nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209638203U (en) |
-
2019
- 2019-01-17 CN CN201920078816.4U patent/CN209638203U/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: 20191115 Termination date: 20210117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |