CN204267497U - A kind of dust-proof nut - Google Patents
A kind of dust-proof nut Download PDFInfo
- Publication number
- CN204267497U CN204267497U CN201420719267.1U CN201420719267U CN204267497U CN 204267497 U CN204267497 U CN 204267497U CN 201420719267 U CN201420719267 U CN 201420719267U CN 204267497 U CN204267497 U CN 204267497U
- Authority
- CN
- China
- Prior art keywords
- dust
- nut
- proof
- proof cover
- tight split
- 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
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Abstract
The utility model discloses a kind of dust-proof nut, comprising: tight split nut and dust-proof cover, the top of described tight split nut has draw-in groove, is removably connected with described dust-proof cover, the open-topped of the described tight split nut of described dust-proof cover sealing.Described dust-proof nut can meet fastening requirements, can meet again requirement that is dust-proof, anti-corrosion, reduce difficulty of processing, decrease the use amount of steel, reduce cost of production, and the described dust-proof nut of a large amount of use, is of value to the lightweight of vehicle complete vehicle.
Description
Technical field
The utility model relates to automobile component field, is specifically related to a kind of dust-proof nut.
Background technique
The fastener nut majority that current automobile uses is common standard part nut, as shown in Figure 1.Fastener nut and bolt carry out fastening urgent after, bolt has partial threads and reserves exposed outer at nut, as shown in Figure 2.Due to the screw thread place out-of-flatness of bolt, the flaw probability of its own face process can be higher, simultaneously, in the process that nuts and bolt is urgent, likely the cover coat of bolt is damaged, in addition the particularity of automobile self operating mode and complexity, a lot of screw thread is outside exposed and easily contact with muddy water, a lot of screw thread is easy to create corrosion, while impact is attractive in appearance, and brings constant to maintenance dismounting.
In prior art, in order to dust-proof, antirust, in the position that some are special, have employed the special purpose parts nut with dust reduction capability, such as, as shown in Figure 3, the wheel nut of fixing vehicle wheel adopts the structure with dust-proof cover, and its front hex surface part is nut segment 31, latter half part is dust-proof section 32, whole nut is structure as a whole, and as shown in Figure 4, described special purpose parts nut is completed by turn-milling cutting described special purpose parts nut profile graphics in the axial direction.Because described special purpose parts nut is structure as a whole, bring the increase of material, processing charges and whole component weight, if used in a large number, very large pressure can be brought to car load lightweight.
Model utility content
The purpose of this utility model is to provide a kind of dust-proof nut, and described dust-proof nut is easy to process, simple, is beneficial to saving steel, reduces costs.
For solving the problems of the technologies described above, the utility model provides a kind of dust-proof nut a kind of dust-proof nut, comprising: tight split nut and dust-proof cover, and the top of described tight split nut has draw-in groove, removably be connected with described dust-proof cover, the open-topped of the described tight split nut of described dust-proof cover sealing.
Preferably, described draw-in groove is annular groove, and described annular groove is coaxial with described tight split nut.
Preferably, the sidewall of described annular groove and described tight split nut axis being parallel has screw thread, and described dust-proof cover is removably connected with described tight split nut by described screw thread.
Preferably, described draw-in groove is arc-shaped slot, and the top of described tight split nut has at least two described arc-shaped slots, and described dust-proof cover is removably connected with described tight split nut by described arc-shaped slot.
Preferably, the end of described dust-proof cover has and described draw-in groove buckle in the same way.
Preferably, described dust-proof cover is hollow cylinder dust-proof cover or the hollow hemisphere dust-proof cover of upper surface sealing.
Preferably, described dust-proof cover is plastic dust cover or bellows.
The dust-proof nut that the utility model embodiment provides, compared with prior art, has the following advantages:
The dust-proof nut that the utility model embodiment provides, comprising: tight split nut and dust-proof cover, and the top of described tight split nut has draw-in groove, is removably connected with described dust-proof cover, the open-topped of the described tight split nut of described dust-proof cover sealing.Described tight split nut only needs to process its top on the basis of existing common tender nut and obtains described draw-in groove, described tight split nut is connected with described dust-proof cover by the described draw-in groove on its top, after described tight split nut is connected with described dust-proof cover, the open-topped of the described tight split nut of described dust-proof cover sealing.The utility model is very simple to the requirement of described dust-proof cover, as long as described dust-proof cover is after being connected with described tight split nut, seals the open-topped of described tight split nut.Shown in the utility model independently manufactures, tight split nut and described dust-proof cover, make difficulty of processing significantly decline, reduce cost of production.Described dust-proof cover need not use iron and steel manufacture simultaneously, decreases the use amount of steel.
In sum, the dust-proof nut that known the utility model embodiment provides, reduces difficulty of processing, decreases the use amount of steel, reduce cost of production, and the described dust-proof nut of a large amount of use, is of value to the lightweight of automobile.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of common tender nut of the prior art;
Fig. 2 is the schematic diagram of common tender nut of the prior art and described bolts assemblies;
Fig. 3 is the schematic diagram with the nut of dust reduction capability of special purpose parts wheel of the prior art;
Fig. 4 is the sectional view in the axial direction of the nut with dust reduction capability of special purpose parts wheel of the prior art;
The sectional view of a kind of embodiment of the dust-proof nut that Fig. 5 provides for the utility model embodiment.
Embodiment
Described in background technique part, the special purpose parts nut with dust reduction capability of the prior art, because described special purpose parts nut is structure as a whole, bring the increase of material, processing charges and whole component weight, difficulty of processing is larger.
Based on this, the utility model embodiment provides a kind of dust-proof nut, comprising: tight split nut and dust-proof cover, and the top of described tight split nut has draw-in groove, is removably connected with described dust-proof cover, the open-topped of the described tight split nut of described dust-proof cover sealing.
In summary, the utility model embodiment does the dust-proof nut provided, and comprises described tight split nut and described dust-proof cover.Described tight split nut only needs to process its top on the basis of existing common tender nut and obtains described draw-in groove, described tight split nut is removably connected with described dust-proof cover by the described draw-in groove on its top, after described tight split nut is connected with described dust-proof cover, the open-topped of the described tight split nut of described dust-proof cover sealing.The utility model is very simple to the requirement of described dust-proof cover, as long as described dust-proof cover is after being connected with described tight split nut, seals the open-topped of described tight split nut.The utility model independently manufactures described tight split nut and described dust-proof cover, difficulty of processing is significantly declined, reduces cost of production.Described dust-proof cover need not use iron and steel manufacture simultaneously, decreases the use amount of steel.Due to the material manufacture that described dust-proof cover can use proportion little compared with iron and steel, use dust-proof nut if a large amount of, be of value to car load lightweight.
For enabling above-mentioned purpose of the present utility model, feature and advantage more become apparent, and are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.
Set forth detail in the following description so that fully understand the utility model.But the utility model can be different from alternate manner described here to implement with multiple, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension.Therefore the utility model is not by the restriction of following public concrete enforcement.
Please refer to Fig. 1, Fig. 1 is the schematic diagram of a kind of embodiment of dust-proof nut provided by the utility model.
In a kind of embodiment, dust-proof nut described in the utility model, comprising: tight split nut 51 and dust-proof cover 52, and the top of described tight split nut 51 has draw-in groove, removably be connected with described dust-proof cover 52, described dust-proof cover 52 seals the open-topped of described tight split nut 51.
Preferably, described draw-in groove is annular groove, and described annular groove is coaxial with described tight split nut 51.When the described draw-in groove of the top of common tender nut processing is described annular groove, difficulty of processing is less, as long as described annular groove mates with the end of described dust-proof cover 52.As described in the inner circle radius of annular groove be greater than as described in the radius of a circle of end of dust-proof cover 52, if described dust-proof cover 52 is resilient dust boot, as long as so described dust-proof cover 52 is pressed into described annular groove, the end of described dust-proof cover 52 is softened, the end of described dust-proof cover 52 is owing to having elasticity tension, and described dust-proof cover 52 is connected very stable with described annular groove.Described annular groove is coaxial with described tight split nut 51, thus after described dust-proof cover 52 is connected with described tight split nut 51, the open-topped of described tight split nut 51 can seal by described dust-proof cover 52.
It should be noted that, the profile of described draw-in groove also can be oval or other random figures, and when just described draw-in groove is annular groove, difficulty of processing is lower.Described annular groove is coaxial with described tight split nut 51, and described tight split nut 51 is radially evenly distributed, and it is minimum that the intensity of described tight split nut 51 reduces.The utility model is not specifically limited the degree of depth of described annular groove, width and internal diameter size, and these parameters of described annular groove change along with actual conditions.
On the basis of above-described embodiment, in a kind of embodiment of the present utility model, the sidewall of described annular groove and described tight split nut 51 axis being parallel has screw thread, and described dust-proof cover 52 is removably connected with described tight split nut 51 by described screw thread.Described dust-proof cover 52 is connected with described tight split nut 51 by the screw thread of described annular groove sidewall, make connection therebetween more firm, simultaneously, described dust-proof cover 52 is made to seal the open-topped of described tight split nut 51 completely, thus the dust-proof and antirust ability of described dust-proof nut 51 is significantly promoted, the installation and removal of described dust-proof cover 52 also become very simple.
It should be noted that, described dust-proof cover 52 is connected with described tight split nut 51 by the screw thread of described annular groove sidewall, it is the special case that described dust-proof cover 52 is connected with described tight split nut 51, the utility model is not specifically limited with the concrete annexation of described tight split nut 51 described dust-proof cover 52, as long as after described dust-proof cover 52 is connected with described tight split nut 51, described dust-proof cover 52 can seal the opening on the top of described tight split nut 51.
In another kind of embodiment of the present utility model, described draw-in groove is arc-shaped slot, and the top of described tight split nut 51 has at least two described arc-shaped slots, and described dust-proof cover 52 is removably connected with described tight split nut 51 by described arc-shaped slot.When described draw-in groove is arc-shaped slot, when the top of described tight split nut 51 has at least two described arc-shaped slots, described dust-proof cover is connected with described tight split nut 51 by two described arc-shaped slots.Described arc-shaped slot makes processing become more simple, and more save man-hour, only need on the top of described tight split nut 51, the position corresponding to described dust-proof cover processes described arc-shaped slot.The top of described tight split nut 51 has at least two described arc-shaped slots, and after the described tight split nut that just can make is connected with dust-proof cover described in 51 52, described dust-proof cover 52 seals the open-topped of described tight split nut 51.The quantity of described arc-shaped slot is more, and the arc length of described arc-shaped slot is longer, and the sealing effect of described dust-proof cover 52 to the open-topped of described tight split nut 51 is better.But the quantity of described arc-shaped slot is more, the arc length of described arc-shaped slot is longer, and difficulty of processing can obviously increase.
It should be noted that, the utility model is not specifically limited the groove width of described arc-shaped slot, the parameter such as groove depth and arc length, and above-mentioned parameter is depending on actual conditions.
On the basis of above-described embodiment, in a kind of embodiment of the present utility model, the end of described dust-proof cover has and described draw-in groove buckle in the same way.
The direction of described draw-in groove, refers to the direction (deviate from the axial direction of described tight split nut 51 or point to the axial direction of described tight split nut 51) that described draw-in groove diminishes along the height in the cross section of the axial direction of described tight split nut 51.The end of described dust-proof cover 52 has and described draw-in groove described buckle in the same way, makes after described buckle is pressed into described draw-in groove, and described buckle is not easy because external force departs from described draw-in groove.It should be noted that, whether the utility model is not construed as limiting with the relation etc. of described draw-in groove the concrete shape of the direction of described draw-in groove, described buckle, described buckle, as long as described dust-proof cover with after described connection, can seal the open-topped of described tight split nut 51 by the draw-in groove of described tight split nut 51.
On the basis of above-described embodiment, in a kind of embodiment of the present utility model, described dust-proof cover 52 is hollow cylinder dust-proof cover or the hollow hemisphere dust-proof cover of upper surface sealing.The profile of described dust-proof cover 52 is hollow cylinder or the hollow hemisphere of upper surface sealing, preparation process is simple, after described dust-proof cover 52 is connected with described tight split nut 51, fine to the sealing effect of the opening on the top of described tight split nut 51, the performance requirement that described dust-proof nut 51 is dust-proof, antirust can be met.Meanwhile, if when the profile of described dust-proof cover 52 is hollow cylinders of upper surface sealing, can urgent with bolt according to described tight split nut 51 after, the length that described bolt exposes, makes the described dust-proof cover of proper height to measure.
It should be noted that, the profile of the utility model to described dust-proof cover is not specifically limited, as long as after described dust-proof cover 52 is connected with described tight split nut 51, described dust-proof cover 52 can seal the open-topped of described tight split nut 51.
On the basis of above-described embodiment, in a kind of embodiment of the present utility model, described dust-proof cover 52 is plastic dust cover or bellows.Described dust-proof cover 52 be plastic dust cover or bellows time, the making material of described dust-proof cover 52 is very cheap, and preparation process is very simple, and the cost of described dust-proof cover 52 is very low, is of value to the manufacture cost reducing described dust-proof nut.
It should be noted that, the material of the utility model to described dust-proof cover 52 is not specifically limited, as long as after described dust-proof cover 52 is connected with described tight split nut 51, described dust-proof cover 52 can seal the open-topped of described tight split nut 51.In a practical situation, the rapidoprint of described dust-proof cover 52 is determined on a case-by-case basis.
In sum, the dust-proof nut that the utility model embodiment provides, only need to process its top on the basis of existing common tender nut and obtain described draw-in groove, more described dust-proof cover is connected with described tight split nut, the open-topped of the described tight split nut of described dust-proof cover sealing.The utility model is very simple to the requirement of described dust-proof cover, as long as described dust-proof cover is after being connected with described tight split nut, seals the open-topped of described tight split nut, is not construed as limiting the rapidoprint of described dust-proof cover.The utility model independently manufactures described tight split nut and described dust-proof cover, the difficulty of processing of described dust-proof nut is significantly declined, reduces cost of production.Described dust-proof cover need not use iron and steel manufacture simultaneously, described in the use amount decreasing steel, the proportion of the rapidoprint that dust-proof cover uses is less than the proportion of iron and steel, if the rapidoprint that described dust-proof cover uses be plastics or rubber time, because the proportion of plastics or rubber is much smaller than the proportion of iron and steel, use dust-proof nut described in plastics or neoprene bearing a large amount of and when being installed on automobile, are of value to car load lightweight.
Above dust-proof nut provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and mode of execution, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (7)
1. a dust-proof nut, is characterized in that, comprising: tight split nut and dust-proof cover, and the top of described tight split nut has draw-in groove, is removably connected with described dust-proof cover, the open-topped of the described tight split nut of described dust-proof cover sealing.
2. dust-proof nut as claimed in claim 1, is characterized in that, described draw-in groove is annular groove, and described annular groove is coaxial with described tight split nut.
3. dust-proof nut as claimed in claim 2, is characterized in that, the sidewall of described annular groove and described tight split nut axis being parallel has screw thread, and described dust-proof cover is removably connected with described tight split nut by described screw thread.
4. dust-proof nut as claimed in claim 1, is characterized in that, described draw-in groove is arc-shaped slot, and the top of described tight split nut has at least two described arc-shaped slots, and described dust-proof cover is removably connected with described tight split nut by described arc-shaped slot.
5. dust-proof nut as claimed in claim 1, is characterized in that, the end of described dust-proof cover has and described draw-in groove buckle in the same way.
6. dust-proof nut as claimed in claim 5, is characterized in that, described dust-proof cover is hollow cylinder dust-proof cover or the hollow hemisphere dust-proof cover of upper surface sealing.
7. the dust-proof nut as described in any one of claim 1-6, is characterized in that, described dust-proof cover is plastic dust cover or bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420719267.1U CN204267497U (en) | 2014-11-25 | 2014-11-25 | A kind of dust-proof nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420719267.1U CN204267497U (en) | 2014-11-25 | 2014-11-25 | A kind of dust-proof nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204267497U true CN204267497U (en) | 2015-04-15 |
Family
ID=52802368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420719267.1U Expired - Fee Related CN204267497U (en) | 2014-11-25 | 2014-11-25 | A kind of dust-proof nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204267497U (en) |
-
2014
- 2014-11-25 CN CN201420719267.1U patent/CN204267497U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20171125 |