CN216069495U - Inner support body of hub - Google Patents
Inner support body of hub Download PDFInfo
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- CN216069495U CN216069495U CN202122733018.0U CN202122733018U CN216069495U CN 216069495 U CN216069495 U CN 216069495U CN 202122733018 U CN202122733018 U CN 202122733018U CN 216069495 U CN216069495 U CN 216069495U
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- 230000000149 penetrating effect Effects 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of automobile safety tires, and particularly relates to an inner hub supporting body which is arranged between an automobile rim and an automobile tire, can be used instead of the tire after the automobile tire is damaged and in a tire burst state so as to ensure that the automobile hub can run normally. The inner support body of the wheel hub is designed into an inner layer structure and an outer layer structure, the type of mounting the axial positioning groove is not designed on the outer ring surface of some wheel rims, when the tire is not mounted on the wheel rim, the inner support body 1 is firstly mounted on the outer ring surface of the wheel hub, so that the axial position of the support body mounted on the wheel rim can be conveniently adjusted and measured, and the positioning effect of the wheel rim and the support body is achieved. The outer support body 2 plays a role in protecting the rim after the tire is damaged and in normal running.
Description
Technical Field
The utility model belongs to the technical field of automobile safety tires, and particularly relates to an inner hub support body.
Background
With the rapid development and wide application of the automobile industry, the safety of automobile tires is of great importance. When the automobile suddenly blows out during running, the automobile can not run into a safety zone, and the wheel support body plays a role. The wheel support body in the prior art usually adopts an integral or two-flap type inner support body, and has the defects of troublesome installation and single application range.
For example, chinese utility model patent with publication number CN202986892 discloses an auxiliary supporting device for automobile tire safety, which comprises sector annular supporting blocks uniformly distributed on a rim, wherein the sector annular supporting blocks have an L-shaped front end and an L-shaped rear end, and adjacent sector annular supporting blocks are spliced by the corresponding L-shaped front end and L-shaped rear end and are fastened and connected by a wedge-shaped connecting mechanism; the L-shaped front end part of the sector annular supporting block is provided with an inner side waist-shaped through hole and an outer side waist-shaped through hole, the outer end of the outer side waist-shaped through hole is provided with a wedge-shaped inclined plane, and the L-shaped rear end part is provided with two round through holes corresponding to the inner side waist-shaped through hole and the outer side waist-shaped through hole; the wedge-shaped connecting mechanism comprises a locking sliding block matched with the wedge-shaped inclined plane, a gasket arranged on the waist-shaped through hole at the inner side, two embedded special-shaped nuts arranged at the rear end part of the L shape, and two bolts connected with the locking sliding block, the gasket and the special-shaped nuts. The auxiliary supporting device has reliability and durability. However, the whole supporting device adopts a three-petal structure, the assembly is troublesome, and in addition, an irregular hub matching surface is processed on the inner side of the supporting block, so that the application range of the supporting device is narrow.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides an inner support body of a wheel hub, which is divided into an inner support layer and an outer support layer, wherein the inner support layer is added to play a role in axial positioning, so that the installation is simpler and more convenient, and the inner support layer plays a role in protecting a rim when the outer support layer is damaged; the inner diameter of the inner layer support is a smooth curved surface and can be matched with various hubs for use.
The utility model provides an inner hub supporting body which is arranged between an automobile rim and an automobile tire, and can be used for replacing the tire after the automobile tire is damaged and in a tire burst state so as to ensure that the automobile hub can run normally. The inner support body in the wheel hub is designed into an inner layer structure and an outer layer structure, the type of mounting the axial positioning groove is not designed on the outer ring surface of some wheel rims, and when the tire is not mounted on the wheel rim, the inner support body is firstly mounted on the outer ring surface of the wheel hub, so that the axial position of the support body mounted on the wheel rim can be conveniently adjusted and measured, and the positioning effect of the wheel rim and the support body is achieved. The outer support body plays a role in protecting the rim after the tire is damaged and in normally running.
Preferably, the inner layer support body comprises an inner layer supporting upper petal body and an inner layer supporting lower petal body; the outer layer supporting body comprises an outer layer supporting upper valve body and an outer layer supporting lower valve body; the main bodies of the inner support body and the outer support body are made of modified elastic nylon materials, and the material has the advantages of impact resistance, light weight, self-lubrication, maintenance-free property, strong stain resistance, strong wear resistance, long service life and recyclability.
In any of the above schemes, preferably, the outer diameter of the ring of the inner support body is provided with a circular groove, and the circular groove plays a role in axial positioning and a role in protecting the rim of the automobile when the outer support body is damaged. The inner diameters of the two petal body circular rings of the inner layer supporting body are arranged on the automobile rim, and the outer diameter of the inner layer supporting body is provided with a circular groove which can be adjusted in the axial position, so that the two petal body circular rings of the inner layer supporting body form a holding state on the automobile rim through a connecting fastener, and the outer diameter of the inner layer supporting body forms a whole circle of groove spigot; the inner diameter of the ring of the outer support body is provided with a circular ring convex spigot. During installation, the two valve body circular ring protruding rabbets of the outer support body are correspondingly installed in the whole circle of grooves of the outer diameters of the two valve bodies of the inner support body, and then the two valve bodies of the outer support body are locked through the fastening inserts.
In any of the above schemes, preferably, the inner layer supporting upper flap body and the inner layer supporting lower flap body, and the outer layer supporting upper flap body and the outer layer supporting lower flap body are moving bodies, and are connected together through a fastening body; a through hole is formed in the end part of the circular ring of the upper petal body of the inner layer support, the upper end of the through hole is provided with an inner layer limiting groove, and the lower end of the through hole is provided with a threaded hole; the end part of the circular ring of the outer layer support upper petal body is provided with a first through hole and a second through hole, and the upper end of the first through hole is provided with an outer layer limit groove.
In any of the above schemes, preferably, the upper part of the inner-layer limiting groove is a straight hole, and the bottom part is an inclined plane; the inner layer limiting groove is internally provided with a wedge-shaped block, the wedge-shaped block is provided with a straight hole, and the straight hole is communicated with a threaded hole at the lower end of the through hole in the inner layer supporting upper petal body.
In any of the above schemes, preferably, a groove is formed on the end of the ring of the inner layer supporting the lower flap body, and a lower threaded hole and a counter bore are formed at the bottom of the groove; and a fastening pad is arranged in the groove, a first threaded hole penetrating through the lower threaded hole and a second threaded hole communicated with the counter bore are formed in the fastening pad, and the second threaded hole is matched with the fastening bolt.
In any of the above schemes, preferably, the inner layer support upper petal body is connected with the inner layer support lower petal body through a fixing bolt, and the fixing bolt penetrates through a wedge block on the inner layer support upper petal body and a fastening pad on the inner layer support lower petal body; be equipped with first locking pad between fixing bolt and the wedge, first locking pad is an L shape board of bending, and it includes horizontal part and vertical portion, the horizontal part is opened there is a through-hole, the horizontal part is equipped with a plurality of radially distributed's teeth along circumference, vertical portion cooperatees with the side of wedge.
In any of the above schemes, preferably, the upper part of the outer layer limiting groove is a straight hole, and the bottom part is an inclined plane; the outer limiting groove is internally provided with a wedge-shaped block, a straight hole is formed in the wedge-shaped block, and the straight hole is communicated with the first through hole in the outer supporting upper petal body.
In any of the above schemes, preferably, the end of the ring of the outer layer supporting the lower petal body is provided with a bottom groove, and the bottom of the bottom groove is provided with a next group of threaded through holes and counter bores; a second anti-loosening pad is arranged in the bottom groove, a group of threaded holes penetrating through the threaded through holes and threaded holes penetrating through the counter bores are formed in the second anti-loosening pad, and the threaded holes penetrating through the counter bores are matched with the pressing pad; the second anti-loosening pad is an L-shaped bending plate and comprises a horizontal part and a vertical part, the horizontal part is provided with a through hole, the horizontal part is provided with a plurality of thread limiting pieces distributed radially along the circumferential direction, and the vertical part is matched with the side face of a counter bore at the bottom of the outer-layer support lower valve body.
In any of the above schemes, preferably, the outer layer support upper petal body is connected with the outer layer support lower petal body through two sets of fixing bolts, and the first set of fixing bolts penetrates through the wedge-shaped block on the outer layer support upper petal body and the second anti-loosening pad on the outer layer support lower petal body; the second set of fixing bolts penetrates through the fastening pads and the fastening bolts on the outer-layer support upper petal body and the second anti-loosening pads on the outer-layer support lower petal body.
Drawings
Fig. 1 is a schematic structural view of a rim assembly according to the present invention.
FIG. 2 is a cross-sectional view in the direction A-A of the rim assembly shown in FIG. 1, according to the present invention.
FIG. 3 is a schematic view of the mounting structure of the rim assembly of the inner hub support shown in FIG. 1 in accordance with the present invention.
FIG. 4 is a cross-sectional view in the direction B-B of the installed structural view of the rim and rim assembly shown in FIG. 3, according to the present invention.
FIG. 5 is a schematic view of the construction of the inner support body of the rim assembly shown in FIG. 1 according to the present invention.
FIG. 6 is a side view of the rim inner support shown in FIG. 5 in accordance with the present invention.
FIG. 7 is a rear view of the rim inner support shown in FIG. 5 in accordance with the present invention.
Fig. 8 is a cross-sectional view in the direction C-C of the rim inner support shown in fig. 5, according to the present invention.
FIG. 9 is a schematic view of the construction of the outer support body of the rim assembly shown in FIG. 1 according to the present invention.
FIG. 10 is a side view of the rim inner support shown in FIG. 9 in accordance with the present invention.
Fig. 11 is a rear view of the rim outer support shown in fig. 9 according to the present invention.
Fig. 12 is an enlarged partial cross-sectional view at E-E of the rim inner support shown in fig. 9 in accordance with the present invention.
FIG. 13 is an enlarged partial cross-sectional view at D-D of the rim inner support shown in FIG. 9 in accordance with the present invention.
Parts reference number description:
the automobile wheel rim comprises an outer layer supporting assembly 1, an inner layer supporting assembly 2, an automobile rim 3, an automobile tire 4, an outer layer supporting upper petal body 11, an outer layer supporting lower petal body 12, a first through hole 13, a second through hole 14, a circular ring-shaped whole-circle convex spigot 15, an inner layer supporting upper petal body 21, an inner layer supporting lower petal body 22, a holding bolt 23, a first anti-loosening pad 24, a wedge block 25, a fastening pad 26, a fixing bolt 27, a second anti-loosening pad 28 and a pressing pad 29.
Detailed Description
The utility model is further described below with reference to the figures and examples.
As shown in fig. 1-4, an inner hub supporting body is installed between a rim 3 of an automobile and an automobile tire 4, and can be used instead of a tire after the automobile tire is damaged and in a tire burst state so as to ensure that the automobile hub can run normally, and comprises an inner layer supporting body 1 and an outer layer supporting body 2, wherein the inner layer supporting body 1 and the outer layer supporting body 2 are circular rings formed by connecting two single-section supporting bodies through a connecting piece. The inner support body of the wheel hub is designed into an inner layer structure and an outer layer structure, when the type of mounting the axial positioning groove is not designed on the outer ring surface of some wheel rims, the inner support body 1 is firstly mounted on the outer ring surface of the wheel hub when the tire is not mounted on the wheel rim, so that the axial position of the support body mounted on the wheel rim can be conveniently adjusted and measured, and the positioning effect of the wheel rim and the support body is achieved. The outer support body 2 plays a role in protecting the rim after the tire is damaged and in normal running.
In the present embodiment, as shown in fig. 6, the inner support 1 is provided with a circular groove on its outer diameter, which functions as an axial positioning function and as a protection for the rim 3 of the vehicle when the outer support 2 is damaged. The inner diameters of the two-petal-shaped circular rings of the inner layer supporting body 1 are arranged on the automobile rim 3, the annular grooves are formed in the outer diameter of the inner layer supporting body 1, the axial position of the annular grooves can be adjusted, the two-petal-shaped circular rings of the inner layer supporting body 1 are tightly held on the automobile rim 3 through connecting fasteners, and the outer diameter of the inner layer supporting body 1 forms a whole circle of groove spigot; the inner diameter of the ring of the outer support body 2 is provided with a circular ring-shaped convex spigot (shown in figure 13). During installation, the two valve body circular raised rabbets of the outer support body 2 are correspondingly installed in the whole circle of grooves of the outer diameters of the two valve bodies of the inner support body 1, and then the two valve bodies of the outer support body 2 are locked by the fastening inserts.
Referring next to fig. 5-8, a schematic diagram of the structure of the inner layer support body of the rim assembly of fig. 1 according to the present invention is shown.
In this embodiment, the inner layer support body 1 includes an inner layer support upper flap body 21 and an inner layer support lower flap body 22; the outer layer supporting body 2 comprises an outer layer supporting upper petal body 11 and an outer layer supporting lower petal body 12; the main bodies of the inner support body 1 and the outer support body 2 are made of modified elastic nylon materials, and the material has the advantages of impact resistance, light weight, self-lubrication, maintenance-free property, strong stain resistance, strong wear resistance, long service life and recyclability.
In this embodiment, the inner-layer supporting upper flap body 21 and the inner-layer supporting lower flap body 22, and the outer-layer supporting upper flap body 11 and the outer-layer supporting lower flap body 12 are moving bodies, and are connected together through a fastening body; the inner layer supports and goes up to open on the ring tip of lamella body 21 and has the through-hole, the upper end of through-hole is the inlayer spacing groove, and the lower extreme is the screw hole.
In this embodiment, the upper portion of the inner-layer limiting groove is a straight hole, and the bottom portion is an inclined plane; the inner layer limiting groove is internally provided with a wedge block 25, the wedge block 25 is provided with a straight hole, and the straight hole is communicated with a threaded hole at the lower end of the through hole in the inner layer supporting upper petal body 21.
As shown in fig. 7 and 8, in the present embodiment, a groove is formed on the end of the ring of the inner layer supporting the lower flap 22, and a lower threaded hole and a counter bore are formed at the bottom of the groove; and a fastening pad 26 is arranged in the groove, a first threaded hole penetrating through the lower threaded hole and a second threaded hole penetrating through the counter bore are formed in the fastening pad 26, and the second threaded hole is matched with the fastening bolt 27.
As shown in fig. 8, in the present embodiment, the inner layer supporting upper flap body 21 and the inner layer supporting lower flap body 22 are connected together by a fixing bolt 23, and the fixing bolt 23 penetrates through a wedge block 25 on the inner layer supporting upper flap body 21 and a fastening pad 26 on the inner layer supporting lower flap body 22; be equipped with first locking pad 24 between fixing bolt 23 and the wedge 25, first locking pad 24 is an L shape board of bending, and it includes horizontal part and vertical portion, the horizontal part is opened there is a through-hole, the horizontal part is equipped with a plurality of radially distributed's teeth along circumference, vertical portion cooperatees with the side of wedge 25.
Referring finally to fig. 9-13, there is shown a schematic structural view of the outer support body of the rim assembly of fig. 1 according to the present invention.
In this embodiment, a bottom groove is formed on the end of the ring of the outer layer supporting lower petal body 12, and a next set of threaded through holes and counter bores are formed at the bottom of the bottom groove; a second anti-loosening pad 28 is arranged in the bottom groove, a group of threaded holes penetrating through the threaded through holes and threaded holes penetrating through the counter bores are formed in the second anti-loosening pad 28, and the threaded holes penetrating through the counter bores are matched with the pressing pad 29; the second anti-loose pad 28 is an L-shaped bent plate, and includes a horizontal portion and a vertical portion, the horizontal portion is provided with a through hole, the horizontal portion is provided with a plurality of screw thread limiting pieces distributed radially along the circumferential direction, and the vertical portion is matched with the side face of the counter bore at the bottom of the outer-layer support lower petal body 12.
In this embodiment, the outer support upper petal body 11 and the outer support lower petal body 12 are connected together through two sets of fixing bolts 23, the first set of fixing bolts 23 penetrates through the wedge block 25 on the outer support upper petal body 11 and the second anti-loosening pad 28 on the outer support lower petal body 12; the second set of fixing bolts 23 passes through the fastening pads 26 and 27 on the upper outer support petal body 11 and the second anti-loosening pads 28 on the lower outer support petal body 12.
As shown in fig. 12, in this embodiment, a first through hole 13 and a second through hole 14 are formed in the end portion of the ring of the outer layer support upper flap 11, and the upper end of the first through hole 13 is an outer layer limiting groove.
In this embodiment, the upper portion of the outer layer limiting groove is a straight hole, and the bottom portion is an inclined plane; the outer limiting groove is internally provided with a wedge-shaped block 25, the wedge-shaped block 25 is provided with a straight hole, and the straight hole is communicated with the first through hole 13 on the outer support upper petal body 11.
Claims (10)
1. An in-hub support body characterized in that: the supporting body is arranged between an automobile rim (3) and an automobile tire (4), and comprises an inner supporting body (1) and an outer supporting body (2), wherein the inner supporting body (1) and the outer supporting body (2) are annular bodies formed by connecting two single-section supporting bodies through connecting pieces.
2. The in-wheel support of claim 1, wherein: the inner layer supporting body (1) comprises an inner layer supporting upper valve body (21) and an inner layer supporting lower valve body (22); the outer layer supporting body (2) comprises an outer layer supporting upper flap body (11) and an outer layer supporting lower flap body (12); the main bodies of the inner layer supporting body (1) and the outer layer supporting body (2) are made of modified elastic nylon materials.
3. The in-wheel support of claim 1, wherein: the outer diameter of the ring of the inner layer support body (1) is provided with a ring-shaped groove; the inner diameter of the ring of the outer layer support body (2) is provided with a ring-shaped convex spigot.
4. The in-wheel support of claim 2, wherein: the inner layer supporting upper flap body (21) and the inner layer supporting lower flap body (22), and the outer layer supporting upper flap body (11) and the outer layer supporting lower flap body (12) are moving bodies which are connected together through fastening bodies; a through hole is formed in the end part of the circular ring of the inner layer support upper petal body (21), the upper end of the through hole is provided with an inner layer limiting groove, and the lower end of the through hole is provided with a threaded hole; the outer ring end part of supporting the upper petal body (11) is provided with a first through hole (13) and a second through hole (14), and the upper end of the first through hole (13) is an outer limiting groove.
5. The in-wheel support of claim 4, wherein: the upper part of the inner-layer limiting groove is a straight hole, and the bottom of the inner-layer limiting groove is an inclined plane; the inner-layer limiting groove is internally provided with a wedge-shaped block (25), the wedge-shaped block (25) is provided with a straight hole, and the straight hole is communicated with a threaded hole at the lower end of a through hole in the inner-layer supporting upper petal body (21).
6. The in-hub support according to claim 2 or 4, wherein: a groove is formed in the end part of a circular ring of the inner layer support lower valve body (22), and a lower threaded hole and a counter bore are formed in the bottom of the groove; and a fastening pad (26) is arranged in the groove, a first threaded hole penetrating through the lower threaded hole and a second threaded hole penetrating through the counter bore are formed in the fastening pad (26), and the second threaded hole is matched with the fastening bolt (27).
7. The in-hub support according to claim 2 or 4, wherein: the inner layer supporting upper valve body (21) is connected with the inner layer supporting lower valve body (22) through a fixing bolt (23), and the fixing bolt (23) penetrates through a wedge block (25) on the inner layer supporting upper valve body (21) and a fastening pad (26) on the inner layer supporting lower valve body (22); be equipped with first locking pad (24) between fixing bolt (23) and wedge (25), first locking pad (24) are the L shape board of bending, and it includes horizontal segment and vertical portion, the horizontal segment is opened there is a through-hole, the horizontal segment is equipped with a plurality of radially distributed's teeth along circumference, the side of vertical portion and wedge (25) cooperatees.
8. The in-wheel support of claim 4, wherein: the upper part of the outer layer limiting groove is a straight hole, and the bottom of the outer layer limiting groove is an inclined plane; the outer limiting groove is internally provided with a wedge-shaped block (25), the wedge-shaped block (25) is provided with a straight hole, and the straight hole is communicated with a first through hole (13) on the outer support upper petal body (11).
9. The in-hub support according to claim 2 or 4, wherein: the end part of a circular ring of the outer layer supporting lower valve body (12) is provided with a bottom groove, and the bottom of the bottom groove is provided with a next group of threaded through holes and counter bores; a second anti-loosening pad (28) is arranged in the bottom groove, a group of threaded holes penetrating through the threaded through holes and threaded holes penetrating through the counter bores are formed in the second anti-loosening pad (28), and the threaded holes penetrating through the counter bores are matched with the pressing pad (29); the second anti-loosening pad (28) is an L-shaped bending plate and comprises a horizontal part and a vertical part, the horizontal part is provided with a through hole, the horizontal part is provided with a plurality of thread limiting pieces distributed radially along the circumferential direction, and the vertical part is matched with the side face of a counter bore at the bottom of the outer-layer support lower petal body (12).
10. The in-hub support according to claim 2 or 4, wherein: the outer-layer support upper valve body (11) is connected with the outer-layer support lower valve body (12) through two groups of fixing bolts (23), and the first group of fixing bolts (23) penetrate through a wedge block (25) on the outer-layer support upper valve body (11) and a second anti-loosening pad (28) on the outer-layer support lower valve body (12); the second group of fixing bolts (23) penetrate through the fastening pads (26) and the fastening bolts (27) on the upper outer-layer-support valve body (11) and the second anti-loosening pads (28) on the lower outer-layer-support valve body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122733018.0U CN216069495U (en) | 2021-11-10 | 2021-11-10 | Inner support body of hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122733018.0U CN216069495U (en) | 2021-11-10 | 2021-11-10 | Inner support body of hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216069495U true CN216069495U (en) | 2022-03-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122733018.0U Withdrawn - After Issue CN216069495U (en) | 2021-11-10 | 2021-11-10 | Inner support body of hub |
Country Status (1)
| Country | Link |
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| CN (1) | CN216069495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910841A (en) * | 2021-11-10 | 2022-01-11 | 北京爱尼机电有限公司 | Inner support body of hub |
-
2021
- 2021-11-10 CN CN202122733018.0U patent/CN216069495U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910841A (en) * | 2021-11-10 | 2022-01-11 | 北京爱尼机电有限公司 | Inner support body of hub |
| CN113910841B (en) * | 2021-11-10 | 2024-06-07 | 北京爱尼机电有限公司 | Inner support body of hub |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20220318 Effective date of abandoning: 20240607 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20220318 Effective date of abandoning: 20240607 |