CN217022053U - Decorative cover with hub screw protection mechanism - Google Patents
Decorative cover with hub screw protection mechanism Download PDFInfo
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- CN217022053U CN217022053U CN202122777227.5U CN202122777227U CN217022053U CN 217022053 U CN217022053 U CN 217022053U CN 202122777227 U CN202122777227 U CN 202122777227U CN 217022053 U CN217022053 U CN 217022053U
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- screw protection
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Abstract
The decorative cover with the hub screw protection mechanism comprises an outer cover part and an inner cover plate, wherein the outer cover part is of an annular structure, the outer ring surface of the outer cover part is in clamping fit with the outer end surface of a hub, the outer side of the inner ring surface of the outer cover part is in clamping fit with the inner cover plate, and the inner side of the inner ring surface of the outer cover part is in splicing fit with the hub screw protection mechanism; a circular groove part is concavely arranged in the middle of the outer end face of the hub and is fixedly connected with a brake bottom plate of the end face of the automobile axle through a plurality of hub screws uniformly and vertically arranged in the circumferential direction of the inner bottom surface of the circular groove part; the hub screw protection mechanism is arranged in the circular groove part of the hub and synchronously implements independent sealing and sleeving on a plurality of hub screws. The utility model can isolate the hub screw from the external environment, so that the hub screw is prevented from rusting due to corrosion and oxidation, and the utility model is favorable for the beauty of the tire and the maintenance of the tire.
Description
Technical Field
The utility model belongs to the technical field of automobile accessories, and particularly relates to a decorative cover with a hub screw protection mechanism.
Background
The hub is a wheel core rotating part connected by tyre inner profile steel through an upright post, namely a metal part which supports the centre of the tyre and is arranged on an automobile axle, is supported on the inner side of the tyre and is fixedly connected with the automobile axle through a hub screw. In order to reduce the cost of the automobile, some vehicle hubs do not adopt electroplated aluminum hubs, but adopt ordinary steel hubs, and the outer sides of the steel hubs are buckled with hub covers for decoration.
In the prior art, an ordinary hub decorative cover is simply buckled on a steel hub, and a hub screw is not covered, so that the hub screw exposed in the external environment is easily corroded, oxidized and rusted, the tire looks unattractive, the hub screw is difficult to loosen due to the light weight, and the maintenance of the tire is troublesome.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a decorative cover with a hub screw protection mechanism, and the specific technical scheme is as follows:
the decorative cover with the hub screw protection mechanism comprises an outer cover part and an inner cover plate, wherein the outer cover part is of an annular structure, the outer ring surface of the outer cover part is in clamping fit with the outer end surface of a hub, the outer side of the inner ring surface of the outer cover part is in clamping fit with the inner cover plate, and the inner side of the inner ring surface of the outer cover part is in splicing fit with the hub screw protection mechanism;
a circular groove part is concavely arranged in the middle of the outer end face of the hub and is fixedly connected with a brake bottom plate of the end face of the automobile axle through a plurality of hub screws uniformly and vertically arranged in the circumferential direction of the inner bottom surface of the circular groove part;
the hub screw protection mechanism is arranged in the circular groove part of the hub and synchronously implements independent sealing and sleeving on a plurality of hub screws.
Further, the outer cover comprises an outer ring plate and an inner ring plate, the inner ring plate is axially arranged in the outer ring plate, and the outer ring plate is connected with the inner ring plate through a plurality of radial plates which are uniformly distributed in the circumferential direction; a plurality of first spring plates are uniformly arranged on the outer edge of the inner side of the outer ring plate in the circumferential direction, and the outer ring plate is elastically clamped and matched with the outer end face of the hub through the first spring plates; the inner circumferential surface of the inner ring plate is clamped and matched with the inner cover plate; the inner circumferential surface of the inner ring plate is provided with an annular flange towards one side edge of the hub, the annular flange is uniformly provided with jacks corresponding to the hub screws one to one in the circumferential direction, and the jacks are matched with the hub screw protection mechanism in an inserted manner.
Further, wheel hub screw protection mechanism includes the mounting panel of circular structure, just the external diameter of mounting panel with wheel hub's circular slot portion internal diameter is the same, mounting panel a terminal surface circumference evenly be provided with perpendicularly with the connecting rod of wheel hub screw one-to-one, connecting rod one end is passed the mounting panel with the jack corresponds the cooperation of pegging graft, just the mounting panel with annular flange pastes mutually and connects, connecting rod other end axial butt joint have be used for with the wheel hub screw seals cup joints the complex protective cap.
Furthermore, the inner cover plate is of an arc-shaped structure, a plurality of second spring plates are evenly arranged on the inner arc surface edge of the inner cover plate in the circumferential direction, the inner cover plate is matched with the inner peripheral surface of the inner ring plate in an elastic clamping mode through the second spring plates, and the second spring plates are in contact with the annular flange.
Furthermore, a first thread groove is vertically arranged in a penetrating manner in the center of the inner arc surface of the inner cover plate; the mounting panel orientation the center department of annular flange side is provided with the second thread groove perpendicularly, the second thread groove with first thread groove axial butt joint, and through same threaded rod axial fixed connection between the two, the outer terminal surface of threaded rod is connected with the car logo lug of convex structure, just the car logo lug with the inner decking pastes and connects.
Furthermore, the radial plate is of a fan-shaped structure, and the cambered surface of the radial plate faces one side of the outer ring plate.
Further, the outer diameter of the annular flange is the same as the outer diameter of the mounting plate.
The utility model has the beneficial effects that:
according to the utility model, the hub screw protection mechanism is inserted and matched with the inner side of the inner ring surface of the outer cover part, the hub screw protection mechanism is arranged in the circular groove part of the hub, and a plurality of hub screws are synchronously and independently sealed and sleeved, so that the hub screws can be isolated from the external environment and prevented from rusting due to corrosion and oxidation, the attractiveness of a tire and the maintenance of the tire are facilitated, and the hub screw protection mechanism can play a reverse supporting role on the outer cover part, so that the structural strength of the whole decorative cover is improved; in addition, the outer cover part and the inner cover plate are clamped and matched, so that only damaged parts need to be replaced during maintenance once scraping and collision occur, and the maintenance cost is reduced.
Drawings
FIG. 1 is a schematic view showing the structure of an outer covering member in the present invention;
FIG. 2 shows a front view of the assembled structure of the present invention;
FIG. 3 shows a cross-sectional view of the assembled structure of the present invention;
FIG. 4 shows an exploded view of FIG. 3;
FIG. 5 is a schematic end view of the hub screw protection mechanism of the present invention;
FIG. 6 is a partial cross-sectional structural view of a prior art wheel hub assembly for connection to an automotive axle;
fig. 7 shows a cross-sectional view of the structure of the utility model assembled on the hub of fig. 6.
Shown in the figure: 1. an outer cover member; 11. an outer race plate; 111. a first spring plate; 12. an inner ring plate; 13. a web; 14. an annular flange; 141. a jack; 2. an inner cover plate; 21. a second spring plate; 22. a first thread groove; 3. a vehicle logo bump; 31. a threaded rod; 4. a hub screw protection mechanism; 41. mounting a plate; 411. a second thread groove; 42. a connecting rod; 43. a protective cap; 5. a hub; 51. a round groove part; 52. a hub screw; 6. an automobile axle; 61. and braking the bottom plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.
As shown in fig. 1 to 7, the decorative cover with a hub screw protection mechanism includes an outer cover member 1 and an inner cover plate 2, the outer cover member 1 is of an annular structure, an outer ring surface of the outer cover member 1 is in snap fit with an outer end surface of a hub 5, an outer side of an inner ring surface of the outer cover member 1 is in snap fit with the inner cover plate 2, and a hub screw protection mechanism 4 is in plug fit with an inner side of the inner ring surface of the outer cover member 1;
a circular groove part 51 is concavely arranged in the middle of the outer end face of the hub 5, and the circular groove part 51 is fixedly connected with a brake bottom plate 61 on the end face of the automobile axle 6 through a plurality of hub screws 52 uniformly and vertically arranged in the circumferential direction of the inner bottom face of the circular groove part 51;
the hub screw protection mechanism 4 is disposed in the circular groove 51 of the hub 5, and synchronously and independently seals and sleeves a plurality of hub screws 52.
By adopting the technical scheme, the hub screw protection mechanism 4 is inserted and matched with the inner side of the inner ring surface of the outer cover part 1, the hub screw protection mechanism 4 is arranged in the circular groove part 51 of the hub 5, and a plurality of hub screws 52 are synchronously and independently sealed and sleeved, so that the hub screws 52 can be isolated from the external environment, the corrosion and oxidation of the hub screws can be avoided, the rust is avoided, the appearance and the maintenance of the tire are facilitated, the hub screw protection mechanism 4 can play a reverse supporting role on the outer cover part 1, and the structural strength of the whole decorative cover is improved; in addition, the outer cover part 1 is matched with the inner cover plate 2 in a clamping mode, so that once scraping occurs, only damaged parts need to be replaced during maintenance, and accordingly maintenance cost is reduced.
As shown in fig. 1 and 3, the outer cover member 1 comprises an outer ring plate 11 and an inner ring plate 12, the inner ring plate 12 is axially arranged in the outer ring plate 11, and the outer ring plate 11 and the inner ring plate 12 are connected through a plurality of webs 13 which are uniformly distributed in the circumferential direction; a plurality of first spring plates 111 are uniformly arranged on the outer edge of the inner side of the outer ring plate 11 along the circumferential direction, and the outer ring plate 11 is elastically clamped and matched with the outer end face of the hub 5 through the first spring plates 111; the inner circumferential surface of the inner ring plate 12 is in clamping fit with the inner cover plate 2; the inner circumferential surface of the inner ring plate 12 is provided with an annular flange 14 towards one side edge of the hub 5, the annular flange 14 is uniformly provided with jacks 141 corresponding to the hub screws 52 one by one in the circumferential direction, and the jacks 141 are in plug-in fit with the hub screw protection mechanism 4.
By adopting the technical scheme, the arranged web 13 not only lightens the whole outer cover component 1, but also increases the aesthetic property of the outer cover component 1; the first spring plate 111 can increase the clamping stability of the outer ring plate 11 and the outer end face of the hub 5; the annular flange 14 facilitates insertion of the support hub screw protection mechanism 4.
As shown in fig. 3-5, the wheel hub screw protection mechanism 4 includes the mounting panel 41 of circular structure, just the external diameter of mounting panel 41 with the circular slot 51 internal diameter of wheel hub 5 is the same, the even perpendicular connecting rod 42 that is provided with wheel hub screw 52 one-to-one of mounting panel 41 one end, connecting rod 42 one end is passed mounting panel 41 with jack 141 corresponds the cooperation of pegging graft, just mounting panel 41 with annular flange 14 pastes mutually, connecting rod 42 other end axial butt joint have be used for with wheel hub screw 52 seals to cup joint complex protective cap 43.
By adopting the technical scheme, the outer diameter of the mounting plate 41 is the same as the inner diameter of the circular groove part 51 of the hub 5, so that the hub screw 52 can be further isolated from the external environment; one end of the connecting rod 42 penetrates through the mounting plate 41 to be correspondingly matched with the insertion hole 141 of the annular flange 14 in an inserting manner, so that the positioning and guiding effects can be achieved; the mounting plate 41 is in contact with the annular flange 14, and the protective cap 43 is pressed by force conduction, so that the protective cap 43 is in contact with the circular groove 51 of the hub 5, and the sealing tightness of the hub screw 52 is improved.
As shown in fig. 2 to 4, the inner cover plate 2 is of an arc-shaped structure, a plurality of second spring plates 21 are uniformly arranged on the inner arc surface edge of the inner cover plate 2 along the circumferential direction, the inner cover plate 2 is elastically clamped and matched with the inner circumferential surface of the inner ring plate 12 through the second spring plates 21, and the second spring plates 21 are in contact with the annular flange 14.
By adopting the technical scheme, the inner cover plate 2 with the circular arc structure can not only increase the aesthetic property, but also resist lateral scraping in the early period to protect the outer cover part 1; the second spring plate 21 can increase the clamping stability of the inner cover plate 2 and the inner ring plate 12; the second spring plate 21 is in contact with the annular flange 14 and can further laterally support the inner decking 2.
As shown in fig. 4 and 7, a first thread groove 22 is vertically arranged at the center of the intrados of the inner cover plate 2 in a penetrating manner; the mounting panel 41 orientation the center department of the cyclic annular flange 14 side is provided with second thread groove 411 perpendicularly, second thread groove 411 with first thread groove 22 axial butt joint, and through same threaded rod 31 axial fixed connection between the two, the outer terminal surface of threaded rod 31 is connected with the car logo lug 3 of convex structure, just car logo lug 3 with interior apron 2 pastes and connects.
By adopting the technical scheme, the vehicle logo bump 3 and the threaded rod 31 form a structure body similar to a bolt, and the second threaded groove 411 is axially and fixedly connected with the first threaded groove 22, so that the connection stability of the inner cover plate 2 and the mounting plate 41 can be improved, the protective cap 43 can be further pressed and connected, the protective cap 43 is enabled to be tightly attached to the circular groove part 51 of the hub 5, and the sealing performance of the hub screw 52 is improved.
As shown in fig. 1, the web 13 has a fan-shaped structure, and the arc surface faces the outer ring plate 11 side.
By adopting the technical scheme, the radial plate 13 with the fan-shaped structure not only has strong supporting force, but also has high decorative aesthetic degree.
As shown in fig. 7, the outer diameter of the annular flange 14 is the same as the outer diameter of the mounting plate 41.
By adopting the technical scheme, the mounting plate 41 can be conveniently pressed, and the pressing force on the protective cap 43 is further increased.
When the utility model is implemented, firstly, the protective cap 43 is aligned with the hub screw 52, and the mounting plate 41 is pressed, so that independent closed sleeving is synchronously implemented on a plurality of hub screws 52; then, the outer cover member is fastened so that the outer end portion of the connecting rod 42 is inserted into the insertion hole 141 of the annular flange 14, and finally, the inner cover 2 is fastened, the emblem projection 3 is grasped, and the threaded rod 31 is screwed into the first thread groove 22 and the second thread groove 411 in this order.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the utility model, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (7)
1. Dress trim cover with wheel hub screw protection mechanism, its characterized in that: the wheel hub screw protection device comprises an outer cover piece (1) and an inner cover plate (2), wherein the outer cover piece (1) is of an annular structure, the outer ring surface of the outer cover piece (1) is in clamping fit with the outer end surface of a wheel hub (5), the outer side of the inner ring surface of the outer cover piece (1) is in clamping fit with the inner cover plate (2), and a wheel hub screw protection mechanism (4) is in splicing fit with the inner side of the inner ring surface of the outer cover piece (1);
a round groove part (51) is concavely arranged in the middle of the outer end face of the hub (5), and the round groove part (51) is fixedly connected with a brake bottom plate (61) on the end face of an automobile axle (6) through a plurality of hub screws (52) uniformly and vertically arranged in the circumferential direction of the inner bottom face of the round groove part;
the hub screw protection mechanism (4) is arranged in a circular groove (51) of the hub (5) and synchronously and independently seals and sleeves a plurality of hub screws (52).
2. The trim cover with hub screw protection mechanism of claim 1, wherein: the outer cover part (1) comprises an outer ring plate (11) and an inner ring plate (12), the inner ring plate (12) is axially arranged in the outer ring plate (11), and the outer ring plate (11) is connected with the inner ring plate (12) through a plurality of webs (13) which are uniformly distributed in the circumferential direction; a plurality of first spring plates (111) are uniformly arranged on the outer edge of the inner side of the outer ring plate (11) in the circumferential direction, and the outer ring plate (11) is elastically clamped and matched with the outer end face of the hub (5) through the first spring plates (111); the inner circumferential surface of the inner ring plate (12) is in clamping fit with the inner cover plate (2); the inner ring plate is characterized in that an annular flange (14) is arranged on the inner circumferential surface of the inner ring plate (12) and faces the edge of one side of the hub (5), jacks (141) which correspond to the hub screws (52) one by one are uniformly arranged on the annular flange (14) in the circumferential direction, and the jacks (141) are matched with the hub screw protection mechanism (4) in an inserted manner.
3. The trim cover with hub screw protection mechanism of claim 2, wherein: wheel hub screw protection mechanism (4) are including mounting panel (41) of circular structure, just the external diameter of mounting panel (41) with circular slot portion (51) internal diameter of wheel hub (5) is the same, mounting panel (41) a terminal surface circumference evenly be provided with perpendicularly with connecting rod (42) of wheel hub screw (52) one-to-one, connecting rod (42) one end is passed mounting panel (41) with jack (141) correspond the cooperation of pegging graft, just mounting panel (41) with annular flange (14) paste mutually and connect, connecting rod (42) other end axial be butt joint be used for with wheel hub screw (52) seal cup joint complex protective cap (43).
4. The trim cover with hub screw protection mechanism of claim 3, wherein: the inner cover plate (2) is of an arc-shaped structure, a plurality of second spring plates (21) are uniformly arranged on the inner arc surface edge of the inner cover plate (2) in the circumferential direction, the inner cover plate (2) is in elastic clamping fit with the inner circumferential surface of the inner ring plate (12) through the second spring plates (21), and the second spring plates (21) are in contact with the annular flange (14).
5. The trim cover with hub screw protection mechanism of claim 4, wherein: a first thread groove (22) is vertically arranged at the center of the inner arc surface of the inner cover plate (2) in a penetrating manner; mounting panel (41) orientation the center department of cyclic annular flange (14) side is provided with second thread groove (411) perpendicularly, second thread groove (411) with first thread groove (22) axial butt joint, and through same threaded rod (31) axial fixed connection between the two, the outer terminal surface of threaded rod (31) is connected with car logo lug (3) of convex structure, just car logo lug (3) with interior apron (2) subsides connect.
6. The trim cover with hub screw protection mechanism of claim 2, wherein: the web (13) is of a fan-shaped structure, and the cambered surface of the web faces one side of the outer ring plate (11).
7. The trim cover with hub screw protection mechanism of claim 3, wherein: the annular flange (14) has the same outer diameter as the mounting plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122777227.5U CN217022053U (en) | 2021-11-11 | 2021-11-11 | Decorative cover with hub screw protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122777227.5U CN217022053U (en) | 2021-11-11 | 2021-11-11 | Decorative cover with hub screw protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217022053U true CN217022053U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122777227.5U Active CN217022053U (en) | 2021-11-11 | 2021-11-11 | Decorative cover with hub screw protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217022053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115635794A (en) * | 2022-11-01 | 2023-01-24 | 重庆金康赛力斯新能源汽车设计院有限公司 | Passive anti-scratch low-wind-resistance wheel decorative cover |
-
2021
- 2021-11-11 CN CN202122777227.5U patent/CN217022053U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115635794A (en) * | 2022-11-01 | 2023-01-24 | 重庆金康赛力斯新能源汽车设计院有限公司 | Passive anti-scratch low-wind-resistance wheel decorative cover |
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