CN204164142U - threaded fastener and vehicle - Google Patents
threaded fastener and vehicle Download PDFInfo
- Publication number
- CN204164142U CN204164142U CN201420140263.8U CN201420140263U CN204164142U CN 204164142 U CN204164142 U CN 204164142U CN 201420140263 U CN201420140263 U CN 201420140263U CN 204164142 U CN204164142 U CN 204164142U
- Authority
- CN
- China
- Prior art keywords
- threaded fastener
- utility
- model
- threaded
- head
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 8
- 238000004049 embossing Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 12
- 239000002184 metal Substances 0.000 description 8
- 239000007769 metal material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-AKLPVKDBSA-N carbane Chemical compound [15CH4] VNWKTOKETHGBQD-AKLPVKDBSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model provides a kind of threaded fastener and vehicle, the threaded stem (2) that described threaded fastener comprises head (1) and extends from this head, described head comprises the first surface (3) be positioned at described threaded stem same side, this first surface at least partially on be provided with non-metallic liner (4).Threaded fastener of the present utility model can make to be tightened the damage effectively avoiding its surface, thus plays and prevent to be tightened the effect be corroded, and improves the quality of to be tightened.
Description
Technical field
The utility model relates to threaded fastener, particularly, relates to threaded fastener and vehicle.
Background technique
Threaded fastener is for being connected and fixed multiple to be tightened, is widely used in the various fields such as machinery.Usually, threaded fastener and grooved metal gasket with the use of, the damage that to be tightened is surperficial can be prevented, well play the effect of to be tightened of protection.But, because grooved metal gasket is tooth-shape structure, be therefore easy to the situation occurring that to be tightened of scratch is surperficial, thus cause to be tightened surperficial corrosion and reduce the problem of part quality.
Such as, at present, the threaded fastener for mounting vehicle Door lock generally adopts the stainless steel threaded fastener with grooved metal gasket, can play good antirust and locking effect.But, when lock body is installed on vehicle doorn, because the grooved metal gasket of threaded fastener is also for stainless steel and being easy to when mounted scrapes the lacquer painting damaged on car door, causes producing car door panel beating by the problem of corrosion, thus reduce the quality of production vehicles.
Therefore, in order to solve the problem that to be tightened surface is corroded, need to provide a kind of novel threaded fastener to be the problem that prior art needs solve.
Model utility content
The purpose of this utility model is to provide a kind of threaded fastener that to be tightened surface can be prevented to be corroded.
In order to achieve the above object, the utility model provides a kind of threaded fastener, the threaded stem that this threaded fastener comprises head and extends from this head, described head comprises the first surface be positioned at described threaded stem same side, this first surface at least partially on be provided with non-metallic liner.
Preferably, described non-metallic liner is plastic material.
Preferably, described non-metallic liner is distributed in the entire area of described first surface.
Also preferably, the outer surface of described non-metallic liner can be provided with tooth-shape structure.
Preferably, described head also comprises the second surface of described threaded stem dorsad, and described non-metallic liner extension covers going up at least partially of this second surface.
Preferably, a part of screw thread of described threaded stem is formed with embossing.
Also can preferably, described threaded fastener is screw or bolt.
In addition, the utility model also provides a kind of vehicle, and this vehicle comprises vehicle body, lock and threaded fastener as above, and described lock is fixed on described vehicle body by described threaded fastener.
By threaded fastener of the present utility model, to be tightened the damage effectively avoiding its surface can be made, thus play and prevent to be tightened the effect be corroded, improve the quality of to be tightened.In addition, the embossing that threaded fastener of the present utility model is formed also can play effect that is spacing and locking.
Accompanying drawing explanation
Fig. 1 is the stereogram of the threaded fastener of the utility model embodiment.
Fig. 2 is the sectional view of the threaded fastener of the utility model embodiment.
Fig. 3 is the structural drawing of the head of the threaded fastener of the utility model embodiment.
Description of reference numerals
1 head 2 threaded stem
3 first surface 4 non-metallic liners
5 second surfaces
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail; should be understood that; embodiment described herein is only for instruction and explanation of the utility model, and protection domain of the present utility model is not limited to following embodiment.
According to an aspect of the present utility model, a kind of threaded fastener is provided, the threaded stem 2 that this threaded fastener comprises head 1 and extends from this head 1, described head 1 comprises the first surface 3 be positioned at threaded stem 2 same side, this first surface 3 at least partially on be provided with non-metallic liner 4.
The head of traditional threaded fastener is provided with grooved metal gasket, but during the surface contact of this grooved metal gasket and part to be connected, because grooved metal gasket is that metal material is easy to its part surface of scratch, thus the problem causing part to be corroded.
And threaded fastener of the present utility model, as depicted in figs. 1 and 2, by arranging non-metallic liner 4 on the first surface 3 of head 1, when the part be connected and fixed needed for threaded fastener is installed on, part surface can be effectively avoided directly to contact with the metal material of the head 1 of threaded fastener, thus prevent part surface from damaging and while causing part to be corroded, also can ensure the quality of threaded fastener of the present utility model.
Preferably, described non-metallic liner 4 is plastic material.Such as, non-metallic liner 4 can be nylon material.By utilizing plastic material that the surface failure of to be tightened can be made to minimize, thus play the effect of to be tightened of protection and threaded fastener.
Preferably, as depicted in figs. 1 and 2, described non-metallic liner 4 is distributed in the entire area of first surface 3.But the utility model is not limited thereto, also can be distributed on a part of area of first surface 3.This structure can more effectively protect to be tightened, prevents the surface of to be tightened to be corroded.
Also preferably, the outer surface of described non-metallic liner 4 can be provided with tooth-shape structure.This structure, compared with the tooth-shape structure of traditional metal material, can not only play the effect of locking, the surface failure produced when simultaneously can also prevent from connecting to be tightened, thus improves the quality of to be tightened.But the utility model is not limited thereto, as long as the effect of locking can be played, such as, concaveconvex structure can be adopted.
In addition, preferably, as shown in Figures 2 and 3, described head 1 also comprises the second surface 5 of threaded stem 2 dorsad, and non-metallic liner 4 extension covers going up at least partially of this second surface 5.This structure makes non-metallic liner 4 firmly fit tightly with the head 1 of firm of screw thread, when avoiding threaded fastener to install or install non-metallic liner 4 afterwards and split away off.Under preferable case, the extension of non-metallic liner 4 on second surface 5 forms annular shape.
Preferably, a part of screw thread of described threaded stem 2 is formed with embossing.Wherein, described embossing can play effect that is spacing and locking.After threaded fastener of the present utility model is installed on to be tightened, be locked by this embossing, thus the phenomenon that gets loose after preventing threaded fastener from assembling.
Also can preferably, described threaded fastener is screw or bolt.At this, carbon 15 steel during described screw or thread material can be made into by traditional stainless steel material to select, and carry out Quenching Treatment and Dacroment process is carried out on surface.In after above-mentioned process, carbon 15 steel can meet the higher condition of antirust requirement.But the utility model is not limited thereto, also other threaded fasteners be suitable for can be selected according to different demand.
On the other hand, the utility model also provides a kind of vehicle, and this vehicle comprises vehicle body, lock and threaded fastener as above, and described lock is fixed on described vehicle body by described threaded fastener.
Wherein, when lock is arranged on vehicle body by threaded fastener, the head 1 due to threaded fastener has the non-metallic liner 4 of plastic material, therefore, the head 1 of threaded fastener can not the lacquer painting of scratch bodywork surface, thus the problem preventing vehicle body sheet metal to be corroded.In addition, the boss structure had by threaded fastener, be there will not be after threaded fastener is assembled and gets loose, and plays effect that is spacing and locking, thus lock is firmly connected and fixed on vehicle body.
As mentioned above, threaded fastener of the present utility model can not only make to be tightened the damage effectively avoiding its surface, thus plays and prevent to be tightened the effect be corroded, and improves the quality of to be tightened.And, by after being provided with boss structure and making threaded fastener be installed on to be tightened, effect that is spacing and locking can also be played well.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned mode of execution; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each the concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different mode of execution of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (7)
1. threaded fastener, the threaded stem (2) that this threaded fastener comprises head (1) and extends from this head (1), it is characterized in that, described head (1) comprises the first surface (3) be positioned at described threaded stem (2) same side, this first surface (3) at least partially on be provided with non-metallic liner (4), described head (1) also comprises the second surface (5) of described threaded stem (2) dorsad, and described non-metallic liner (4) extension covers going up at least partially of this second surface (5).
2. threaded fastener according to claim 1, is characterized in that, described non-metallic liner (4) is plastic material.
3. threaded fastener according to claim 2, is characterized in that, described non-metallic liner (4) is distributed in the entire area of described first surface (3).
4. according to the threaded fastener in claim 1-3 described in any one, it is characterized in that, the outer surface of described non-metallic liner (4) is provided with tooth-shape structure.
5. threaded fastener according to claim 1, is characterized in that, a part of screw thread of described threaded stem (2) is formed with embossing.
6. threaded fastener according to claim 1, is characterized in that, described threaded fastener is screw or bolt.
7. vehicle, is characterized in that, this vehicle comprises vehicle body, lock and according to the threaded fastener in claim 1-6 described in any one, and described lock is fixed on described vehicle body by described threaded fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140263.8U CN204164142U (en) | 2014-03-26 | 2014-03-26 | threaded fastener and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140263.8U CN204164142U (en) | 2014-03-26 | 2014-03-26 | threaded fastener and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204164142U true CN204164142U (en) | 2015-02-18 |
Family
ID=52537833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420140263.8U Expired - Lifetime CN204164142U (en) | 2014-03-26 | 2014-03-26 | threaded fastener and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204164142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372873A (en) * | 2018-12-17 | 2019-02-22 | 南京金龙新能源汽车研究院有限公司 | A kind of fastener for protecting body paint at arrangements for automotive doors lock body |
-
2014
- 2014-03-26 CN CN201420140263.8U patent/CN204164142U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372873A (en) * | 2018-12-17 | 2019-02-22 | 南京金龙新能源汽车研究院有限公司 | A kind of fastener for protecting body paint at arrangements for automotive doors lock body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150218 |
|
| CX01 | Expiry of patent term |