CN219413223U - Bolt seal protection cover - Google Patents
Bolt seal protection cover Download PDFInfo
- Publication number
- CN219413223U CN219413223U CN202223049756.4U CN202223049756U CN219413223U CN 219413223 U CN219413223 U CN 219413223U CN 202223049756 U CN202223049756 U CN 202223049756U CN 219413223 U CN219413223 U CN 219413223U
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- CN
- China
- Prior art keywords
- cover
- bolt
- base
- cover base
- bolt seal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The application discloses bolt seal protection cover can protect and seal bolt and nut to improve the life of bolt and nut. The bolt seal protection cover in this application includes: a protective cover body and a seal ring; the protective cover body comprises a cover cap and a cover base; the inner side accommodating spaces of the cover cap and the cover base are cylindrical, the cover cap is fixedly connected with the cover base, the cross section of the protective cover main body is in a convex shape, the inner wall of the cover cap is provided with internal threads which are matched with the external threads of the bolts, so that the cover cap is sleeved outside the bolts; the one end that cover base kept away from in the shroud is equipped with the opening, and cover base's radial dimension is greater than the radial dimension of shroud, cover base is used for holding and places the nut, the sealing washer both sides edge is inwards sunken, and the cross-section is the character of's concave ', the sealing washer snare is located cover base's opening part, along with the internal thread with the cooperation of bolt external screw thread, the sealing washer supports and is in on the mounting plane of bolt.
Description
Technical Field
The application relates to the field of bolt sealing covers, in particular to a bolt sealing protective cover.
Background
The bolt is a cylindrical threaded mechanical part matched with a nut, is a fastener consisting of a head part and a cylindrical screw rod with external threads, and is matched with the nut for fastening and connecting two parts with through holes, and the connection mode is called bolt connection.
In the prior art, the bolt is made of low-carbon alloy steel or medium-carbon steel, has excellent tensile strength after heat treatment, but in some severe environments, the bolt may be seriously rusted due to the influence of external moisture, or is polluted by the external environment, so that the service life of the bolt is shortened.
Disclosure of Invention
In order to solve the above technical problems, the present application provides a bolt sealing protection cover, which can protect and seal a bolt and a nut, thereby prolonging the service life of the bolt and the nut, and specifically refers to the following examples.
The application provides a bolt seal safety cover, include: a protective cover body and a seal ring; the protective cover body comprises a cover cap and a cover base;
the inner side accommodating spaces of the cover and the cover base are cylindrical, the cover is fixedly connected with the cover base, the cross section of the protective cover main body is in a convex shape, the inner wall of the cover is provided with internal threads which are used for being matched with external threads of bolts, so that the cover is sleeved and fixed on the outer sides of the bolts;
the cover base keep away from in the one end of shroud is provided with the opening, the radial dimension of cover base is greater than the radial dimension of shroud, the cover base is used for holding and places the nut, sealing washer both sides edge is inwards sunken, and the cross-section is the character of 'concave', sealing washer snare is fixed in the opening part of cover base, along with the internal thread with the cooperation of bolt external screw thread, the sealing washer supports and is in on the mounting plane of bolt.
Optionally, the cover base edge is provided with the circular arc arch, the inner wall of sealing washer with the bellied outer wall laminating of circular arc is connected.
Optionally, a reserved space is arranged between the internal thread of the inner wall of the cover cap and the top of the cover cap, and the reserved space is used for placing a drying agent.
Optionally, a surface of the sealing ring away from the cover base is a plane.
Optionally, the protective cover body is semitransparent.
Optionally, the thickness of the protective cover main body is 2mm-4mm.
Optionally, the corner angle at the fixed connection part of the cover and the cover base is a round angle, and the degree of the round angle is 90 degrees.
Optionally, the cover and the axis of the cover base are on the same straight line.
Optionally, the cover and the cover base are both cylindrical in external shape.
Optionally, a reinforcing rib chamfer is arranged on the edge of one surface, close to the cover, of the cover base.
From the above technical scheme, the application has the following advantages:
in this application, bolt cooperation nut is fixed in on the mounting plane, bolt and nut protrusion are on the mounting plane, it can be understood that there is the external screw thread on the bellied bolt part on the mounting plane, the internal thread of the shroud inner wall of the sealed safety cover of bolt of itself can cooperate this external screw thread thereby make the sealed safety cover of bolt establish and fix on the mounting plane, and hold and protect bolt and nut through the inboard accommodation space of shroud and cover base, the cover base is kept away from the one end opening edge of shroud simultaneously and is provided with the sealing washer, the sealing washer can be as far as possible so that form comparatively sealed environment in this accommodation space, avoid external moisture to get into in this accommodation space as far as possible, reduce the erosion of moisture to bolt and nut, improve the life of bolt and nut.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a detailed cross-sectional view of a bolt seal boot of the present application;
fig. 2 is a schematic perspective view of a bolt seal protection cover in the present application.
Detailed Description
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely used to illustrate the relative positional relationships between the components or portions, and do not particularly limit the specific mounting orientations of the components or portions.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the structures, proportions, sizes, etc. shown in the drawings herein are shown and described in detail for purposes of illustration only, and are not intended to limit the scope of the utility model, which is defined in the claims, unless otherwise indicated, and which are otherwise used by those skilled in the art to which the utility model pertains.
The application provides a bolt seal protection cover, can protect and seal bolt and nut to improve the life of bolt and nut.
Referring to fig. 1 and 2, the bolt seal protection cover of the present application includes: a protective cover body 1 and a sealing ring 2; the boot body 1 includes a cover 101 and a boot base 102;
the inner side accommodating spaces of the cover 101 and the cover base 102 are cylindrical, the cover 101 is fixedly connected with the cover base 102, the cross section of the protective cover main body 1 is in a convex shape, the inner wall of the cover 101 is provided with an internal thread 3, and the internal thread 3 is used for being matched with the external thread of a bolt, so that the cover 101 is sleeved and fixed on the outer side of the bolt 4;
the one end that cover base 102 kept away from in shroud 101 is provided with the opening, and the radial dimension of cover base 102 is greater than the radial dimension of shroud 101, and cover base 102 is used for holding and places nut 5, and sealing washer 2 both sides edge is inwards sunken, and the cross-section is the character of 'concave', and the opening part of cover base 102 is established to the cover 2 cover, along with the cooperation of internal thread 3 and bolt 4 external screw thread, and sealing washer 2 supports and pushes up on the mounting plane 6 of bolt 4.
It will be appreciated that the bolt seal protection cover of the present application is applicable to environments where the mounting plane 6 of the bolt 4 is planar, or other surfaces that enable the seal ring 2 at the edge of the cover base 102 to abut against, and is not limited herein.
The shape of the protective cover main body 1 is similar to the shape of a cup or bowl in daily life, when the protective cover main body 1 is reversely buckled on the outer side of the bolt 4, the situation that a cup is reversely buckled on the outer side of the bolt 4 can be visually understood, and only the protective cover main body 1 is fixedly connected with the inner thread 3 of the inner wall of the cover 101 of the protective cover main body 1 and the outer thread of the bolt 4 through the matching between the inner thread 3 and the outer thread of the bolt 4.
It should be noted that the abutting force of the sealing ring 2 against the mounting plane 6 can be adjusted by adjusting the matching length of the internal thread 3 on the inner wall of the cover 101 and the external thread on the outer side of the bolt 4, so that the contact degree between the sealing ring 2 and the mounting plane 6 can be adjusted.
It will be appreciated that the sealing ring 2 has a certain degree of elasticity, for example, the sealing ring 2 may be made of plastic, or the sealing ring 2 may be a soft sealing cloth strip, when the matching length between the internal thread 3 of the inner wall of the cover 101 and the external thread on the outer side of the bolt 4 is adjusted, the sealing ring 2 is located between the cover base 102 and the mounting plane 6, and the sealing ring 2 can apply reaction forces to both sides of the cover base 102 and the mounting plane 6.
In this application, bolt 4 cooperation nut 5 is fixed in on the mounting plane 6, bolt 4 and nut 5 protrusion are on the mounting plane 6, it is to be understood that there is the external screw thread on the bellied bolt 4 part on the mounting plane 6, the internal thread 3 of the shroud 101 inner wall of the sealed safety cover of bolt of itself can cooperate this external screw thread thereby make the sealed safety cover establish and fix on the mounting plane 6, and hold and protect bolt 4 and nut 5 through the inboard accommodation space of shroud 101 and cover base 102, the cover base 102 is kept away from in shroud 101's one end opening edge simultaneously and is provided with sealing washer 2, sealing washer 2 can make in this accommodation space form comparatively sealed environment as far as possible, avoid external moisture to get into in this accommodation space as far as possible, reduce the erosion of moisture to bolt 4 and nut 5, improve the life of bolt 4 and nut 5. In addition, since the inner accommodating space of the protective cover body 1 is a relatively sealed space environment, damage or corrosion of external pollution to the bolt 4 can be reduced, and the condition that the bolt 4 is unscrewed due to external false touch or collision can be reduced.
Optionally, the edge of the cover base 102 is provided with an arc protrusion 7, and the inner wall of the sealing ring 2 is in fit connection with the outer wall of the arc protrusion 7.
In this embodiment, the edge of the cover base 102 is provided with the arc protrusion 7 to increase the contact area between the inner wall of the sealing ring 2 and the cover base 102, and due to the elastic action of the sealing ring 2, when the sealing ring 2 is sleeved and fixed on the arc protrusion 7 of the cover base 102, the two sides of the sealing ring 2 need a larger deformation amount to detach the sealing ring 2 from the arc protrusion 7, so that the sealing ring 2 is difficult to detach from the arc protrusion 7, the connection stability degree of the sealing ring 2 and the cover base 102 can be improved, and the tightness of the accommodating space inside the protective cover main body 1 is improved. However, because of the shape limitation of the circular arc protrusion 7, the operation difficulty of sleeving the sealing ring 2 on the circular arc protrusion 7 of the cover base 102 becomes difficult, but under the influence of the elastic property of the sealing ring 2, the sealing ring 2 can be conveniently sleeved on the circular arc protrusion 7.
Optionally, a reserved space is provided between the internal thread 3 of the inner wall of the cover 101 and the top of the cover 101, and the reserved space is used for placing a desiccant.
It will be appreciated that when the protective cover body 1 is snapped over the bolt 4 and the nut 5 and the bolt 4 and the nut 5 are in the inner receiving space of the protective cover, there may be a certain amount of moisture in the air trapped in the inner receiving space of the protective cover body 1, which may have a long-term erosive effect on the bolt 4 and the nut 5.
In this embodiment, a reserved space is provided between the internal thread 3 on the inner wall of the cover 101 and the top of the cover 101, and the desiccant is placed in the reserved space to make the inner accommodating space of the protective cover be a dry environment as much as possible, which is beneficial to protecting the bolt 4 and the nut 5 and improving the service lives of the bolt 4 and the nut 5.
Optionally, the surface of the sealing ring 2 remote from the cover base 102 is planar.
Alternatively, the protective cover body 1 is translucent.
In the present embodiment, the protective cover body 1 is translucent, and when moisture is evaporated in the protective cover body 1 to form moisture condensation on the inner wall of the cover 101 or the cover base 102, it is possible to determine from the outside whether or not the inside accommodation space of the protective cover body 1 is a dry environment, so that the protective cover body 1 can be detached and the surface moisture in the protective cover body 1 can be treated in time.
Of course, in addition to this, the protective cover body 1 may be transparent, that is, moisture inside the protective cover body 1 is visible to the naked eye outside the outer shell of the protective cover body 1, and specifically, the light transmittance of the protective cover body 1 is not limited.
Alternatively, the thickness of the protective cover body 1 is 2mm-4mm.
Optionally, the corner angle at the fixed connection of the cover 101 and the cover base 102 is a rounded corner, and the degree of the rounded corner is 90 °.
In this embodiment, the corner at the fixed connection between the cover 101 and the cover base 102 is a connecting edge between the outer shell surface of the cover 101 and the outer shell surface of the cover base 102, the shape of the edge can be similarly understood as an edge side of an invagination corner between stair steps in daily life, and the rounded corner arrangement of the corner at the fixed connection between the cover 101 and the cover base 102 can make dust or pollution and the like falling on the corner from the outside difficult to accumulate.
Alternatively, the cover 101 is collinear with the axis of the cover base 102.
Alternatively, the cover 101 and the cover base 102 each have a cylindrical outer shape.
Optionally, the edge of the cover base 102 near the side of the cover 101 is provided with a stiffener chamfer.
In this embodiment, because the cover base 102 is generally made of a brittle and hard plastic material for economy and practicality, the edge of the cover base 102, which is close to the cover 101, is provided with a reinforcing rib chamfer, so that the internal supporting acting force of the cover base 102 can be adjusted by structural improvement, and the structural stability of the cover base 102 is improved.
It should be noted that the foregoing application and the specific embodiments are intended to demonstrate practical applications of the technical solutions provided herein, and should not be construed as limiting the scope of the present application. Various modifications, equivalent alterations, or improvements will occur to those skilled in the art, and are within the spirit and principles of this application. The scope of the application is defined by the appended claims.
Claims (10)
1. A bolt seal protector comprising: a protective cover body and a seal ring; the protective cover body comprises a cover cap and a cover base;
the inner side accommodating spaces of the cover and the cover base are cylindrical, the cover is fixedly connected with the cover base, the cross section of the protective cover main body is in a convex shape, the inner wall of the cover is provided with internal threads which are used for being matched with external threads of bolts, so that the cover is sleeved and fixed on the outer sides of the bolts;
the cover base keep away from in the one end of shroud is provided with the opening, the radial dimension of cover base is greater than the radial dimension of shroud, the cover base is used for holding and places the nut, sealing washer both sides edge is inwards sunken, and the cross-section is the character of 'concave', sealing washer snare is fixed in the opening part of cover base, along with the internal thread with the cooperation of bolt external screw thread, the sealing washer supports and is in on the mounting plane of bolt.
2. The bolt seal protection cover according to claim 1, wherein the cover base edge is provided with an arc protrusion, and the inner wall of the sealing ring is in fit connection with the outer wall of the arc protrusion.
3. The bolt seal protection cover of claim 1, wherein a headspace is provided between the internal threads of the cover inner wall and the top of the cover, the headspace being for placement of a desiccant.
4. The bolt seal protector of claim 1 wherein the face of the seal remote from the protector base is planar.
5. The bolt seal protector of any one of claims 1 to 4, wherein the protector body is translucent.
6. The bolt seal protective cover of any one of claims 1 to 4 wherein the protective cover body has a thickness of 2mm-4mm.
7. The bolt seal protection cover of any one of claims 1 to 4 wherein the corner angle at the fixed connection of the cover to the cover base is a rounded corner, the degree of the rounded corner being 90 °.
8. The bolt seal protecting cover of any of claims 1 to 4 wherein the cover and the cover base axis are co-linear.
9. The bolt seal protection cover of any one of claims 1 to 4 wherein the cover and the cover base each have a cylindrical external shape.
10. The bolt seal protecting cover according to any one of claims 1 to 4, wherein a reinforcing rib chamfer is provided on an edge of a face of the cover base adjacent to the cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223049756.4U CN219413223U (en) | 2022-11-15 | 2022-11-15 | Bolt seal protection cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223049756.4U CN219413223U (en) | 2022-11-15 | 2022-11-15 | Bolt seal protection cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219413223U true CN219413223U (en) | 2023-07-25 |
Family
ID=87209479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223049756.4U Active CN219413223U (en) | 2022-11-15 | 2022-11-15 | Bolt seal protection cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219413223U (en) |
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2022
- 2022-11-15 CN CN202223049756.4U patent/CN219413223U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |