CN106564534A - Spare tire mounting structure and automobile - Google Patents
Spare tire mounting structure and automobile Download PDFInfo
- Publication number
- CN106564534A CN106564534A CN201610935794.XA CN201610935794A CN106564534A CN 106564534 A CN106564534 A CN 106564534A CN 201610935794 A CN201610935794 A CN 201610935794A CN 106564534 A CN106564534 A CN 106564534A
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- China
- Prior art keywords
- spare
- boss
- spare tire
- base
- installation structure
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D43/00—Spare wheel stowing, holding, or mounting arrangements
- B62D43/06—Spare wheel stowing, holding, or mounting arrangements within the vehicle body
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a spare tire mounting structure and an automobile, and belongs to the field of automobiles. The spare tire mounting structure comprises a spare tire support, a fastening bolt and a projection welding nut. The spare tire support comprises a base and a boss. According to the spare tire mounting structure and the automobile, a spare tire trough integrally formed with an automobile rear floor is formed in a spare tire pool on the automobile rear floor, the spare tire trough is in an inverted disc shape, and a spare tire support mounting hole is formed in the middle of the spare tire trough; the spare tire support comprises the base and the boss which are fixedly connected, the base and the lower surface of the spare tire trough are attached and fixed, and the boss penetrates the spare tire support mounting hole in the spare tire trough; when the automobile jolts, acting force borne by a spare tire is transmitted to the automobile rear floor through the spare tire support, the spare tire support is prevented from falling off through the interaction of the base and the spare tire trough, and therefore the spare tire is prevented from falling off; and the projection welding nut is arranged in the boss, and therefore when the spare tire is mounted, the fastening bolt only needs to be tightened from the outer portion, and mounting is convenient.
Description
Technical field
The present invention relates to automotive field, more particularly to a kind of spare-tire installation structure and automobile.
Background technology
Spare tyre on spare tyre namely automobile, when the tire that is currently in use on automobile because abrasion, it is aging or other outside
When portion's factor causes situation about blowing out to occur, the tire being currently in use is replaced with spare tyre, so that route is continued.Wherein, it is standby
Tire is arranged in the spare tyre pond on automobile rear floor by spare-tire installation structure.
Current spare-tire installation structure includes wheel support, screw bolt and nut, and the bottom in spare tyre pond is provided with bar-shaped trough, spare tyre
Support is square sheet metal structural, and its surrounding is fixed by welding on the pool wall in spare tyre pond, and middle part forms boss, the middle part of boss
Through hole is provided with, when spare tyre is arranged on spare-tire installation structure, on wheel support, staff uses instrument by spiral shell to spare wheel carrier
Mother is sent in boss from the bar-shaped trough of wheel support bottom, and through hole and spiral shell on spare tyre centre bore and boss are passed through using bolt
It is female to coordinate, spare tyre is arranged in spare wheel groove.
During the present invention is realized, inventor has found that prior art at least has problems with：
When jolting in vehicle traveling process, the active force that spare tyre is subject to is delivered to wheel support by wheel support
At the bond pad locations of spare wheel groove, stress concentration at bond pad locations is susceptible to the situation that wheel support comes off, and causes spare tyre to take off
Fall, and it is larger using the difficulty of current spare-tire installation structure installation spare tyre.
The content of the invention
Come off to solve wheel support is susceptible in prior art, cause spare tyre to come off, and using current spare tyre
Mounting structure installs the larger problem of difficulty of spare tyre, embodiments provides a kind of spare-tire installation structure and automobile.Institute
State technical scheme as follows：
On the one hand, there is provided a kind of spare-tire installation structure, wheel support, fastening bolt and project-welding nut；
Formed and the integrally formed spare wheel groove of automobile rear floor in spare tyre pond on automobile rear floor, the spare wheel groove is in
The plate-like put, is provided with wheel support installing hole in the middle part of which；
The wheel support includes base and boss, and the base posts and fixes company with the lower surface of the spare wheel groove
Connect, the boss is fixedly installed on the base, the boss is by passing in the wheel support installing hole, and the boss
Inside is provided with shoulder hole；
The project-welding nut is fixedly installed in the shoulder hole by projection welding, and the platform being internally formed by the boss
Rank carries out axial limiting；
Spare tyre is arranged on into the spare-tire installation structure state, the spare tyre is enclosed within outside the boss, the fastening spiral shell
Bolt is coordinated through the spare tyre centre bore with the project-welding nut.
Further, the spare-tire installation structure also includes rubber sheet gasket, and the rubber sheet gasket is enclosed within the fastening bolt
Screw rod outside, and fit with the nut of the fastening bolt, in the outer contour shape of the rubber sheet gasket and the spare tyre
The matching form in heart hole.
Specifically, the base is integrally formed with the boss, and through hole is provided with the middle part of the base, the through hole with
The shoulder hole connection.
Specifically, the base is welded and fixed with the boss.
Specifically, the base is fixed by spot welding with the lower surface of the spare wheel groove.
Further, the height of the boss is 35～45 millimeters.
Specifically, the height of the boss is 40 millimeters.
On the other hand, there is provided a kind of automobile, the automobile include the spare-tire installation structure.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
The present invention is by being formed and the integrally formed spare wheel groove of automobile rear floor in the spare tyre pond on automobile rear floor, standby
Tire groove is in inverted plate-like, and wheel support installing hole is provided with the middle part of spare wheel groove, and wheel support includes the base being fixedly connected
And boss, base posted and fixed with the lower surface of spare wheel groove, and boss works as automobile through the wheel support installing hole in spare wheel groove
When jolting, the active force that spare tyre is subject to is delivered on automobile rear floor by wheel support, by base and spare wheel groove phase
Interaction, prevents wheel support from coming off, and so as to prevent spare tyre from coming off, and by project-welding nut is arranged inside boss, installs standby
Only fastening bolt need to be tightened from outside during tire, it is easy for installation.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of wheel support provided in an embodiment of the present invention and spare wheel groove；
Fig. 2 is the structural representation of spare wheel groove provided in an embodiment of the present invention；
Fig. 3 is the structural representation of wheel support provided in an embodiment of the present invention；
Fig. 4 is the structural representation of project-welding nut provided in an embodiment of the present invention；
Fig. 5 is the structural representation of fastening bolt provided in an embodiment of the present invention and rubber sheet gasket.
Wherein：
1 spare wheel groove, 11 wheel support installing holes,
2 wheel supports, 21 bases, 22 boss, 221 shoulder holes,
3 project-welding nuts,
4 fastening bolts, 41 screw rods, 42 nuts, 43 handles,
5 rubber sheet gaskets.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
As shown in figure 1, and illustrate with reference to Fig. 2-Fig. 5, embodiments provide a kind of spare-tire installation structure, should
Spare-tire installation structure includes：Wheel support 2, fastening bolt 4 and project-welding nut 3；
Formed and the integrally formed spare wheel groove 1 of automobile rear floor in spare tyre pond on automobile rear floor, as shown in Fig. 2 standby
Tire groove 1 is in inverted plate-like, and wheel support installing hole 11 is provided with the middle part of which；
As shown in figure 3, wheel support 2 includes base 21 and boss 22, base 21 is fitted and is consolidated with the lower surface of spare wheel groove 1
Fixed to connect, boss 22 is fixedly installed on base 21, and boss 22 is by passing in wheel support installing hole 11, and sets inside boss 22
There is shoulder hole 221；
Referring to Fig. 4, project-welding nut 3 is fixedly installed in shoulder hole 221 by projection welding, and be internally formed by boss 22
Step carries out axial limiting；
Spare tyre is arranged on into spare-tire installation structure state, spare tyre is enclosed within outside boss 22, fastening bolt 4 passes through spare tyre center
Hole is coordinated with project-welding nut 3.
When forming spare-tire installation structure provided in an embodiment of the present invention, formed by way of punching press on automobile rear floor
Spare wheel groove 1, then by way of punching press, cutting or electric drill carries out process to spare wheel groove 1 and obtains wheel support installing hole 11, then
Project-welding nut 3 is weldingly fixed on inside boss 22, the fixed body of base 21 and boss 22 is then made by the spare tyre in spare wheel groove 1
Pass through in rack mounting apertures 11, base 21 is located at below spare wheel groove 1, and the upper surface of base 21 is fitted with the lower surface of spare wheel groove 1,
Boss 22 is then fixed on base 21 in spare wheel groove 1 by passing in wheel support installing hole 11.
When spare tyre is arranged in spare tyre pond, staff lifts spare tyre, spare tyre is enclosed within the present invention by boss 22,
The lower end of spare tyre is sitting on the upper surface of spare wheel groove 1, and boss 22 is coordinated with the lower end centre bore of spare tyre can be carried out to spare tyre radially
Positioning, then makes the screw rod 41 of fastening bolt 4 from top to bottom penetrate from spare tyre centre bore in the shoulder hole 221 on boss 22, spiral shell
Bar 41 is coordinated with project-welding nut 3, compresses spare tyre to prevent spare tyre from coming off by the nut 42 of bolt, and by the handle in bolt
43 tighten fastening bolt 4, prevent spare tyre axial float and produce noise.When automobile bumpiness, the active force Jing that spare tyre is subject to is tight
Fixing bolt 4 is delivered on wheel support 2, and Jing wheel supports 2 are delivered in spare wheel groove 1, namely is delivered on automobile rear floor,
As base 21 and 1 plane-plane contact of spare wheel groove, base 21 are larger with the active area of power in spare wheel groove 1, what each point was subject to acts on
Power is less, and wheel support 2 will not fall off.
The present invention by being formed and the integrally formed spare wheel groove 1 of automobile rear floor in the spare tyre pond on automobile rear floor,
Spare wheel groove 1 is in inverted plate-like, and the middle part of spare wheel groove 1 is provided with wheel support installing hole 221, and wheel support 2 includes the company of fixation
The base 21 for connecing and boss 22, base 21 are posted and fixed with the lower surface of spare wheel groove 1, and boss 22 passes through standby in spare wheel groove 1
Tire rack mounting apertures 11, when automobile jolts, the active force that spare tyre is subject to is delivered to automobile rear floor by wheel support 2
On, interacted with spare wheel groove 1 by base 21, prevent wheel support 2 from coming off, so as to prevent spare tyre from coming off, and by convex
Project-welding nut 3 is set inside platform 22, when spare tyre is installed, only fastening bolt 4 need to be tightened from outside, it is easy for installation.
As shown in figure 5, in embodiments of the present invention, spare-tire installation structure also includes rubber sheet gasket 5, and rubber sheet gasket 5 is enclosed within
Outside the screw rod 41 of fastening bolt 4, and fit with the nut 42 of fastening bolt 4, outer contour shape and the spare tyre of rubber sheet gasket 5
The matching form of centre bore.
In embodiments of the present invention, the matching form of the centre bore of the outer contour shape of rubber sheet gasket 5 and spare tyre, on tightly
After fixing bolt 4, rubber sheet gasket 5 is snapped in the centre bore of spare tyre, prevents spare tyre to be worn, and is shaken with elimination in spare tyre play
It is dynamic, mitigate the effect of noise.
As shown in figure 3, in embodiments of the present invention, base 21 is integrally formed with boss 22, and the middle part of base 21 is provided with
Through hole, through hole are connected with shoulder hole 221.
In embodiments of the present invention, base 21 and boss 22 be by punch forming, the diameter of the through hole on base 21 with it is convex
The lower end diameter of the shoulder hole 221 in platform 22 is consistent, is easy in 22 interior welds project-welding nut 3 of boss, and simple structure is consolidated.And
In embodiments of the present invention, it will be understood by those skilled in the art that in order to avoid stress at 22 link position of base 21 and boss
Concentrate, at the link position of base 21 and boss 22, circular arc is excessive.
In embodiments of the present invention, base 21 is welded and fixed with boss 22, wherein, base 21 be platy structure, boss 22
For tubular structure, in order to ensure bonding strength preferably, the lower end of boss 22 is provided with flanging, and boss 22 passes through the flanging and bottom
Seat 21 is welded and fixed, and in order to ensure that solder joint during spare tyre play between base 21 and boss 22 will not fall off, outside boss 22
Diameter of the external diameter of flange less than the wheel support installing hole 11 in spare wheel groove 1.
In embodiments of the present invention, base 21 is fixed by spot welding with the lower surface of spare wheel groove 1, simple structure, and connection is steady
Gu.Certainly, skilled person will appreciate that, as base 21 is contacted by face with spare wheel groove 1, the transmission of active force that spare tyre is subject to
The shearing force to link position existed during between base 21 and spare wheel groove 1 is less, therefore may be used also between base 21 and spare wheel groove 1
It is fixed with 1 interference fit of spare wheel groove by bonding, mode connects for screw or by boss 22.
In embodiments of the present invention, the height of boss 22 is 35～45 millimeters, and boss 22 is preferable to the limit effect of spare tyre,
And the length of shortening fastening bolt 4, reduce the moment of flexure that fastening bolt 4 is subject to, it is ensured that using limit effect of the present invention to spare tyre.
And in embodiments of the present invention, it is preferable that the height of boss 22 is 40 millimeters.
Embodiment two
Referring to Fig. 1-Fig. 5, a kind of automobile is embodiments provided, the automobile includes the spare tyre described in embodiment one
Mounting structure.
The present invention by being formed and the integrally formed spare wheel groove 1 of automobile rear floor in the spare tyre pond on automobile rear floor,
Spare wheel groove 1 is in inverted plate-like, and the middle part of spare wheel groove 1 is provided with wheel support installing hole 221, and wheel support 2 includes the company of fixation
The base 21 for connecing and boss 22, base 21 are posted and fixed with the lower surface of spare wheel groove 1, and boss 22 passes through standby in spare wheel groove 1
Tire rack mounting apertures 11, when automobile jolts, the active force that spare tyre is subject to is delivered to automobile rear floor by wheel support 2
On, interacted with spare wheel groove 1 by base 21, prevent wheel support 2 from coming off, so as to prevent spare tyre from coming off, and by convex
Project-welding nut 3 is set inside platform 22, when spare tyre is installed, only fastening bolt 4 need to be tightened from outside, it is easy for installation.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (8)
1. a kind of spare-tire installation structure, it is characterised in that the spare-tire installation structure includes：Wheel support, fastening bolt and convex
Weldering nut；
Formed and the integrally formed spare wheel groove of automobile rear floor in spare tyre pond on automobile rear floor, the spare wheel groove is in inverted
Plate-like, is provided with wheel support installing hole in the middle part of which；
The wheel support includes base and boss, and the base is posted and fixed with the lower surface of the spare wheel groove and is connected, institute
State boss to be fixedly installed on the base, the boss by passing in the wheel support installing hole, and inside the boss
It is provided with shoulder hole；
The project-welding nut is fixedly installed in the shoulder hole by projection welding, and the step being internally formed by the boss is entered
Row axial limiting；
Spare tyre is arranged on into the spare-tire installation structure state, the spare tyre is enclosed within outside the boss, and the fastening bolt is worn
Cross the spare tyre centre bore to coordinate with the project-welding nut.
2. spare-tire installation structure according to claim 1, it is characterised in that the spare-tire installation structure also includes rubber blanket
Piece, the rubber sheet gasket are enclosed within outside the screw rod of the fastening bolt, and are fitted with the nut of the fastening bolt, the rubber
The matching form of the outer contour shape of pad and the centre bore of the spare tyre.
3. spare-tire installation structure according to claim 1, it is characterised in that the base is integrally formed with the boss,
And through hole in the middle part of the base, is provided with, the through hole is connected with the shoulder hole.
4. spare-tire installation structure according to claim 1, it is characterised in that the base is welded and fixed with the boss.
5. spare-tire installation structure according to claim 1, it is characterised in that the lower surface of the base and the spare wheel groove
Fixed by spot welding.
6. spare-tire installation structure according to claim 1, it is characterised in that the height of the boss is 35～45 millimeters.
7. spare-tire installation structure according to claim 6, it is characterised in that the height of the boss is 40 millimeters.
8. a kind of automobile, it is characterised in that the automobile includes the spare tyre peace as described in claim 1-7 any one claim
Assembling structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610935794.XA CN106564534A (en) | 2016-10-25 | 2016-10-25 | Spare tire mounting structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610935794.XA CN106564534A (en) | 2016-10-25 | 2016-10-25 | Spare tire mounting structure and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106564534A true CN106564534A (en) | 2017-04-19 |
Family
ID=58533615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610935794.XA Pending CN106564534A (en) | 2016-10-25 | 2016-10-25 | Spare tire mounting structure and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106564534A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9108445U1 (en) * | 1991-07-09 | 1991-11-14 | Ritterwand GmbH, Metall-Systembau, 7045 Nufringen | Lockable container |
| EP1088747A3 (en) * | 1999-09-29 | 2003-04-09 | Newfrey LLC | Spare-tire fastening structure |
| JP2006213258A (en) * | 2005-02-07 | 2006-08-17 | Honda Motor Co Ltd | Spare tire fixing base |
| CN101670857A (en) * | 2008-09-10 | 2010-03-17 | 株式会社利富高 | Fixing tool of spare tire |
| CN102765429A (en) * | 2011-05-06 | 2012-11-07 | 通用汽车环球科技运作有限责任公司 | Fastening device and adaptor for vehicle spare wheel |
| CN203581158U (en) * | 2013-10-23 | 2014-05-07 | 北京汽车股份有限公司 | Spare tire mounting bracket |
| CN203962634U (en) * | 2014-07-08 | 2014-11-26 | 奇瑞汽车股份有限公司 | A kind of passenger car spare tyre fixing bolt |
-
2016
- 2016-10-25 CN CN201610935794.XA patent/CN106564534A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9108445U1 (en) * | 1991-07-09 | 1991-11-14 | Ritterwand GmbH, Metall-Systembau, 7045 Nufringen | Lockable container |
| EP1088747A3 (en) * | 1999-09-29 | 2003-04-09 | Newfrey LLC | Spare-tire fastening structure |
| JP2006213258A (en) * | 2005-02-07 | 2006-08-17 | Honda Motor Co Ltd | Spare tire fixing base |
| CN101670857A (en) * | 2008-09-10 | 2010-03-17 | 株式会社利富高 | Fixing tool of spare tire |
| CN102765429A (en) * | 2011-05-06 | 2012-11-07 | 通用汽车环球科技运作有限责任公司 | Fastening device and adaptor for vehicle spare wheel |
| CN203581158U (en) * | 2013-10-23 | 2014-05-07 | 北京汽车股份有限公司 | Spare tire mounting bracket |
| CN203962634U (en) * | 2014-07-08 | 2014-11-26 | 奇瑞汽车股份有限公司 | A kind of passenger car spare tyre fixing bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170419 |
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| RJ01 | Rejection of invention patent application after publication |