CN204300089U - The antirust tightening nut of a kind of wheel - Google Patents
The antirust tightening nut of a kind of wheel Download PDFInfo
- Publication number
- CN204300089U CN204300089U CN201420724845.0U CN201420724845U CN204300089U CN 204300089 U CN204300089 U CN 204300089U CN 201420724845 U CN201420724845 U CN 201420724845U CN 204300089 U CN204300089 U CN 204300089U
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- China
- Prior art keywords
- main body
- draw
- groove
- nut main
- nut
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- Expired - Fee Related
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Abstract
The utility model discloses the antirust tightening nut of a kind of wheel, for nut field.The utility model comprises Rustproof cover, nut main body and packing ring, Rustproof cover is placed in the top of nut main body, the tip edges of described nut main body is provided with draw-in groove, the other end that nut main body is provided with one end of draw-in groove is outside equipped with packing ring, the fixing extension that described Rustproof cover comprises cover body and is connected with draw-in groove snap-fit engagement, fixing extension is placed in the bottom of cover body, and nut main body and Rustproof cover are detachably connected by extension and draw-in groove.The utility model is provided with draw-in groove by the tip edges at nut main body, decreases the cost of nut main body to a certain extent; Utilize draw-in groove to be connected with Rustproof cover by nut main body, and nut main body and Rustproof cover are detachably connected by extension and draw-in groove, it connects and dismantles all very convenient.
Description
Technical field
The utility model relates to nut field, particularly the antirust tightening nut of a kind of wheel.
Background technique
At present on the hub for vehicle wheel (wheel as load truck wheel and various automobile) of vehicle, generally use mechanical type clamping bolt for connecting and fixing all parts and structure.Wheel due to vehicle is in severe external environment condition for a long time, such as sleety weather, wet environment, acidified environment etc.The gas compared with severe corrosive and liquid may be had in surrounding environment; the bolt and nut be exposed in external environment condition on wheel often can be caused to be corroded because of materials such as contact rainwater, moisture or acidity and to damage; thus often can have influence on the steadiness of wheel, thus affect the normal operation of vehicle.
Retrieve in Chinese patent database, wherein Chinese patent ZL200420115011.6 Special wheel composite nut, it discloses, on nut main body, protective housing is set to carry out dust-proof and antirust technological scheme, but by analyze find its connection structure type by spiral connection so its sealing be in-problem, and be unfavorable for dismounting, can finding, when connecting, nut main body to need the joint that B position is provided with reference to figure 3 simultaneously, so will cause the problem of its waste material.In addition, needing in some cases to carry out detachable maintaining to wheel, if clamping bolt nut occurs that the situation of corrosion just can be difficult to dismounting, and then also can shorten the working life of bolt and nut.
Model utility content
First object of the present utility model is to provide a kind of convenient disassembly, the strong and antirust tightening nut of wheel that cost is low of sealing.
The purpose of this utility model is achieved through the following technical solutions:
The antirust tightening nut of a kind of wheel, comprise Rustproof cover, nut main body and packing ring, Rustproof cover is placed in the top of nut main body, the tip edges of described nut main body is provided with draw-in groove, the other end that nut main body is provided with one end of draw-in groove is outside equipped with packing ring, the fixing extension that described Rustproof cover comprises cover body and is connected with draw-in groove snap-fit engagement, fixing extension is placed in the bottom of cover body, and nut main body and Rustproof cover are detachably connected by extension and draw-in groove.
By technique scheme, accessible beneficial effect is: the tip edges at nut main body is provided with draw-in groove, decreases the cost of nut main body to a certain extent; Utilize draw-in groove to be connected with Rustproof cover by nut main body, and nut main body and Rustproof cover are detachably connected by extension and draw-in groove, it connects and dismantles all very convenient;
Above-mentioned, the ratio of the degree of depth of described draw-in groove and the thickness of nut main body is 0.02, and the degree of depth of draw-in groove is equal with the thickness of Rustproof cover.
Pass through technique scheme, accessible beneficial effect is: be 0.02 by the ratio of the thickness of the degree of depth and nut main body that arrange draw-in groove, if the degree of depth of draw-in groove is crossed deeply when the quality of nut main body is certain, the intensity of nut main body can be caused greatly to reduce, the weight of nut main body then certainly will will be increased to improve intensity, gain in weight, cost also can increase, therefore the ratio of the thickness of the degree of depth of draw-in groove and nut main body when being 0.02 for best, namely the cost that the intensity that improve nut main body also reduces nut main body falls.
Above-mentioned, described Rustproof cover is made up of metallic material.
By technique scheme, accessible beneficial effect is: Rustproof cover is made by metallic material, more substantially increases the wear-resisting and corrosion resistance of Rustproof cover, and improves the hardness of Rustproof cover, substantially increase the working life of product.
Above-mentioned, the end face that described nut main body is provided with draw-in groove is provided with plane of inclination, and the tilt angle of described plane of inclination is 20 °-40 °.
Pass through technique scheme, accessible beneficial effect is: by being provided with plane of inclination on an end face of draw-in groove, when encountering the weathers such as rainy day snow sky, water can along with plane of inclination landing, and can not because long time integration is on nut main body, and then infilter in draw-in groove, thus Rustproof cover and nut main body be produced corrosion and damaged, and then the sealing that further improve between Rustproof cover and nut main body, thus also improve the working life of product.And the tilt angle of plane of inclination is limited, LP blades degree can be improved to greatest extent, if the tilt angle on inclined-plane is excessive, then can reduce the strength and stability of nut main body, if the tilt angle on inclined-plane is too small, water then well can not be made from plane of inclination landing, can Rustproof cover and nut main body corrosion be occurred and damaged.
Accompanying drawing explanation
Fig. 1 is the sectional view of the antirust tightening nut of a kind of wheel of the utility model.
Fig. 2 is the partial enlarged drawing of the A in the sectional view of the antirust tightening nut of a kind of wheel of the utility model.
Fig. 3 is the documents structural representation of a kind of wheel of the utility model in background technique in antirust tightening nut.
Fig. 4 is the structural representation of a kind of wheel of the utility model with Rustproof cover in antirust tightening nut.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
The antirust tightening nut of a kind of wheel, comprise Rustproof cover 1, nut main body 2 and packing ring 3, Rustproof cover 1 is placed in the top of nut main body 2, the tip edges of described nut main body 2 is provided with draw-in groove 4, the other end that nut main body 2 is provided with one end of draw-in groove 4 is outside equipped with packing ring 3, the fixing extension 5 that described Rustproof cover 1 comprises cover body 6 and is connected with draw-in groove 4 snap-fit engagement, fixing extension 5 is placed in the bottom of cover body 6, and nut main body 2 and Rustproof cover 1 are detachably connected by extension and draw-in groove 4.Wherein by being provided with draw-in groove 4 in the tip edges of nut main body 2, decrease the cost of nut main body 2 to a certain extent; Utilize draw-in groove 4 to be connected with Rustproof cover 1 by nut main body 2, and nut main body 2 and Rustproof cover 1 are detachably connected by extension and draw-in groove 4, it connects and dismantles all very convenient.
The ratio of the degree of depth of above-mentioned described draw-in groove 4 and the thickness of nut main body 2 is 0.02, and the degree of depth of draw-in groove 4 is equal with the thickness of Rustproof cover 1.Be wherein 0.02 by the ratio of the thickness of the degree of depth and nut main body 2 that arrange draw-in groove 4, if the degree of depth of draw-in groove 4 is crossed deeply when the quality of nut main body 2 is certain, the intensity of nut main body 2 can be caused greatly to reduce, the weight of nut main body 2 then certainly will will be increased to improve intensity, gain in weight, cost also can increase, therefore the ratio of the thickness of the degree of depth of draw-in groove 4 and nut main body 2 when being 0.02 for best, namely the cost that the intensity that improve nut main body 2 also reduces nut main body 2 falls.
Above-mentioned described Rustproof cover 1 is made up of metallic material.Wherein Rustproof cover 1 is made by metallic material, more substantially increases the wear-resisting and corrosion resistance of Rustproof cover 1, and improves the hardness of Rustproof cover 1, substantially increase the working life of product.
The end face that above-mentioned described nut main body 2 is provided with draw-in groove 4 is provided with plane of inclination 8, and the tilt angle of described plane of inclination 8 is 20 °-40 °.Wherein by being provided with plane of inclination 8 on an end face of draw-in groove 4, when encountering the weathers such as rainy day snow sky, water can along with plane of inclination 8 landing, and can not because long time integration is on nut main body 2, and then infilter in draw-in groove 4, thus Rustproof cover 1 and nut main body 2 are produced corrosion and damaged, and then further improve the sealing between Rustproof cover 1 and nut main body 2, thus also improve the working life of product.And the tilt angle of plane of inclination 8 is limited, LP blades degree can be improved to greatest extent, if the tilt angle on inclined-plane is excessive, then can reduce the strength and stability of nut main body 2, if the tilt angle on inclined-plane is too small, water then well can not be made from plane of inclination 8 landing, can Rustproof cover 1 and nut main body 2 corrosion be occurred and damaged.
The above is only the utility model preferred implementation; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (5)
1. the antirust tightening nut of wheel, it is characterized in that: comprise Rustproof cover, nut main body and packing ring, Rustproof cover is placed in the top of nut main body, the tip edges of described nut main body is provided with draw-in groove, the other end that nut main body is provided with one end of draw-in groove is outside equipped with packing ring, the fixing extension that described Rustproof cover comprises cover body and is connected with draw-in groove snap-fit engagement, fixing extension is placed in the bottom of cover body, and nut main body and Rustproof cover are detachably connected by extension and draw-in groove.
2. the antirust tightening nut of wheel according to claim 1, is characterized in that: be provided with seal ring between described fixing extension and draw-in groove.
3. the antirust tightening nut of wheel according to claim 1, is characterized in that: the ratio of the degree of depth of described draw-in groove and the thickness of nut main body is 0.02, and the degree of depth of draw-in groove is equal with the thickness of Rustproof cover.
4. the antirust tightening nut of wheel according to claim 2, is characterized in that: described Rustproof cover is made up of metallic material.
5. the antirust tightening nut of wheel according to claim 3, is characterized in that: described nut main body is provided with plane of inclination on the end face being provided with draw-in groove, and the tilt angle of described plane of inclination is 20 °-40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724845.0U CN204300089U (en) | 2014-11-26 | 2014-11-26 | The antirust tightening nut of a kind of wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724845.0U CN204300089U (en) | 2014-11-26 | 2014-11-26 | The antirust tightening nut of a kind of wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204300089U true CN204300089U (en) | 2015-04-29 |
Family
ID=53105632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420724845.0U Expired - Fee Related CN204300089U (en) | 2014-11-26 | 2014-11-26 | The antirust tightening nut of a kind of wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204300089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221547A (en) * | 2014-06-26 | 2016-01-06 | 朱劲忠 | The antirust tightening nut of wheel |
| CN111778833A (en) * | 2020-07-23 | 2020-10-16 | 方苏峤 | Assembled steel bridge |
-
2014
- 2014-11-26 CN CN201420724845.0U patent/CN204300089U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221547A (en) * | 2014-06-26 | 2016-01-06 | 朱劲忠 | The antirust tightening nut of wheel |
| CN111778833A (en) * | 2020-07-23 | 2020-10-16 | 方苏峤 | Assembled steel bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20161126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |