CN207208234U - A kind of spare tyre shield, underbody disc assembly - Google Patents
A kind of spare tyre shield, underbody disc assembly Download PDFInfo
- Publication number
- CN207208234U CN207208234U CN201720733151.7U CN201720733151U CN207208234U CN 207208234 U CN207208234 U CN 207208234U CN 201720733151 U CN201720733151 U CN 201720733151U CN 207208234 U CN207208234 U CN 207208234U
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- Prior art keywords
- spare tyre
- shield
- positioning convex
- drag
- spare
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Abstract
Technical field of automobile protection is the utility model is related to, more particularly, to a kind of spare tyre shield, underbody disc assembly.The purpose of this utility model be to provide a kind of spare tyre shield to solve the problems, such as vehicle underlying spare wheel exposure in the prior art and caused by it is easy to wear, get dirty, aging.A kind of spare tyre shield provided by the utility model, it is characterised in that including being heat-isolating flame retardant material in the material of the shield body being wholely set, the shield body, the tire mounting groove to match with spare tyre shape is provided with along the shield body inner circumferential；The positioning convex to match with wheel hub cover shape is provided with the middle part of the shield body；The positioning convex, which is provided with, to be used to install fixed mounting hole with the drag-line of spare tyre lifter.The spare tyre shield is installed and ensure that stable connection between spare tyre and automobile chassis vehicle frame, vehicle is had more preferable stability and security., can be effectively heat-insulated when spare tyre and small exhaust ligament, tire aging is avoided, spare tyre is used for a long time.
Description
Technical field
Technical field of automobile protection is the utility model is related to, more particularly, to a kind of spare tyre shield, underbody disc assembly.
Background technology
Spare tyre is equipped with automobile, when vehicle tyre occurs abnormal, automobile tire can be used as to change temporarily and be used, ensured
Vehicle can drive to nearest maintenance station.Spare tyre is typically mounted in roof, the tailstock or boot, but for some offroad vehicles,
Chassis is higher, and the position of automobile entirety center of gravity is improved, and stability substantially reduces, so spare tyre is placed in into chassis, correspondingly just drops
The low center of gravity of automobile, improve the stability of vehicle.The underlying spare wheel of traditional structure does not assemble spare tyre shield, or only
Assemble a Simple protecting set.But because it is arranged on below chassis, spare tyre is towards ground, and unshielded device, automobile
During by sand-gravel surface, slungshot that ground is kicked up, body refuse are easy to scratch spare tyre wheel hub cover, sleety weather or by puddle
When, the stains such as mud point are also easy to produce on steel ring and tire, and if things go on like this there is the possibility being corroded on steel ring surface, and influences automobile
The normal use of spare tyre.Other underlying spare wheel is typically nearer with blast pipe, do not assemble spare tyre shield can not carry out it is effectively heat-insulated,
Tire is easy to aging.At the same time, the connection reliability deficiency between spare tyre and automobile chassis vehicle frame, occurs in vehicle traveling process
When jolting, spare tyre easily shakes or departed from automobile chassis vehicle frame, so as to there is larger potential safety hazard.
The content of the invention
The purpose of this utility model is to provide a kind of spare tyre shield sudden and violent to solve vehicle underlying spare wheel in the prior art
Dew and caused by it is easy to wear, get dirty, aging the problem of.
A kind of spare tyre shield provided by the utility model, it is characterised in that described including in the shield body being wholely set
The material of shield body is heat-isolating flame retardant material, and the tire to match with spare tyre shape is provided with along the shield body inner circumferential and is pacified
Tankage；The positioning convex to match with wheel hub cover shape is provided with the middle part of the shield body；The positioning convex, which is provided with, to be used for
Fixed mounting hole is installed with the drag-line of spare tyre lifter.
Further, the spare tyre shield, it is characterised in that the positioning convex bottom is provided with the circle being recessed upwards and subtracted
Baking soda, on the inwall of the lightening grooves, along a plurality of bottom reinforcement of its circumference uniform distribution.
Further, the spare tyre shield, it is characterised in that the mounting hole is located at the center of the positioning convex,
Each bottom reinforcement radially stretches out from the central point of the lightening grooves.
Further, the spare tyre shield, it is characterised in that the tire mounting groove inner bottom part is more along its circumference uniform distribution
Bar top reinforcement.
Further, the spare tyre shield, it is characterised in that the mounting hole is located at the center of the positioning convex,
Each top reinforcement radially stretches out from the central point of the positioning convex.
Further, the spare tyre shield, it is characterised in that the tire installation trench bottom is provided with least one rhone
Hole.
Further, a kind of underbody disc assembly, it is characterised in that including any spare tyre shield in above-mentioned, the car
Chassis assembly also includes chassis body, the spare tyre lifter in the chassis body.
Further, the spare tyre lifter, it is characterised in that including hauling machine, drag-line and be connected to the drag-line end
The drag hook in portion.
Further, the drag-line passes through from the central shaft hole of spare tyre, and is passed from the mounting hole, the drag hook and institute
State mounting hole edge clasp joint；The spare tyre is fixed in the spare tyre shield by the hauling machine by pulling the drag-line, and
Both are integrally fastened in the chassis body.
Further, the heat-isolating flame retardant material is any in polyethylene, polypropylene.
The utility model has the following advantages that compared with prior art：
1st, the utility model is included in the shield body being wholely set, and the material of the shield body is heat-insulating flame-retardant material
Material, can effectively completely cut off the heat that blast pipe distributes, prevent spare tyre aging.The shield body ensure that spare tyre and automobile chassis
Stable connection between vehicle frame, when running car jolts, spare tyre will not take off due to rocking with the vehicle frame of automobile chassis
From making vehicle have more preferable stability and security.
2nd, the utility model is in the tire mounting groove inner bottom part, along a plurality of top reinforcement of its circumference uniform distribution.Add
The intensity of spare tyre shield, it ensure that the shield body will not deform because the drag-line of spare tyre lifter repeatedly lifts.It is described to subtract
Baking soda is easy to dismount mainly for mitigating the weight of shield body；It is a plurality of along its circumference uniform distribution on the inwall of the lightening grooves
Bottom reinforcement, further enhance the intensity of wheel rim shield.Because lightening grooves can reduce shield body to spare tyre lifter
Tensile strength, therefore using the design that bottom reinforcement is added in lightening grooves, it can be mitigated while intensity is not reduced
Deadweight.
3rd, positioning convex described in the utility model jacks up spare tyre wheel hub, make spare tyre be stuck in positioning convex and tire mounting groove it
Between, spare tyre and shield body stable connection, spare tyre will not rock in the process of moving.
4th, tire installation trench bottom described in the utility model is provided with least one draining slotted eye.The draining slotted eye can have
Effect ensures ponding discharge spare tyre shield, prevents long-time ponding from causing steel ring surface to be corroded.
Brief description of the drawings
Below in conjunction with drawings and examples, the utility model is described in further detail.
Fig. 1 is the utility model spare tyre shield structure schematic diagram (stereogram)；
Fig. 2 is the utility model spare tyre shield structure schematic diagram (upward view)；
Fig. 3 is the utility model spare tyre shield structure schematic diagram (front view)；
Fig. 4 is the utility model spare tyre shield structure schematic diagram (sectional view)；
Fig. 5 is the utility model spare tyre shield structure schematic diagram (top view).
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Referring to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of spare tyre shield that the present embodiment provides, including in being wholely set
Shield body 1, the material of the shield body is heat-isolating flame retardant material, the heat-isolating flame retardant material, can be polyethylene, poly-
The materials such as propylene.Underlying spare wheel is typically nearer with blast pipe, when spare tyre and small exhaust ligament, the shield body
The heat that blast pipe distributes can effectively be completely cut off, prevent spare tyre aging.The shield body ensure that spare tyre and automobile bottom jiggering
Stable connection between frame, when running car jolts, spare tyre will not depart from due to rocking with the vehicle frame of automobile chassis,
Vehicle is set to have more preferable stability and security.Sleety weather or during by puddle, the spare tyre shield effectively blocks steel ring
And on tire the stain such as mud point generation, avoid steel ring surface from being corroded, spare tyre is used for a long time.Along the shield sheet
It is circumferentially with the tire mounting groove 2 to match with spare tyre shape in vivo；It is provided with and wheel hub cover shape phase in the middle part of the shield body
The positioning convex 3 of matching；The positioning convex, which is provided with, to be used to install fixed mounting hole with the drag-line 402 of spare tyre lifter 4
5.Tire mounting groove described in the present embodiment is annular low groove, and the positioning convex is that section is trapezoidal or rectangle circular convex
Rise.The positioning convex jacks up spare tyre wheel hub, spare tyre is stuck between positioning convex and tire mounting groove, spare tyre and shield body
Stable connection, spare tyre will not rock in the process of moving.The mounting hole is located at the center of the positioning convex.
Referring to shown in Fig. 1, Fig. 2, Fig. 4, spare tyre shield described in the present embodiment, it is characterised in that the positioning convex bottom
Portion is provided with the circular lightening grooves 6 being recessed upwards, on the inwall of the lightening grooves, along a plurality of bottom reinforcement of its circumference uniform distribution
601.Each bottom reinforcement radially stretches out from the central point of the lightening grooves.Loss of weight described in the present embodiment
Groove is easy to dismount mainly for mitigating the weight of shield body；Spare tyre is lifted simultaneously as lightening grooves can reduce shield body
The tensile strength of device, therefore using the design that bottom reinforcement is added in lightening grooves, can subtract while intensity is not reduced
Its light deadweight.
It is shown in Figure 5, the inner bottom part of tire mounting groove described in the present embodiment, along a plurality of top reinforcement of its circumference uniform distribution
201.The mounting hole is located at the center of the positioning convex, and each top reinforcement is from the center of the positioning convex
Point radially stretches out.The intensity of spare tyre shield is added, ensure that the shield body will not be because of spare tyre lifter
Drag-line is repeatedly lifted and deformed.
Referring to shown in Fig. 1, Fig. 2, Fig. 5, the installation trench bottom of tire described in the present embodiment is provided with least one draining slotted eye
202.Ponding discharge spare tyre shield can be effectively ensured in the draining slotted eye, prevent long-time ponding from causing steel ring surface rotten
Erosion.
Spare tyre shield described in the present embodiment can be applicable to any underbody disc assembly.The underbody disc assembly also includes bottom
Disk body, the spare tyre lifter in the chassis body, the spare tyre lifter include hauling machine 401, drag-line 402 and connected
It is connected to the drag hook 403 of the stay cable end.The positioning convex is fixed provided with being installed for the drag-line with spare tyre lifter
Mounting hole, the drag hook of spare tyre lifter passes through from the central shaft hole of spare tyre, and is passed from mounting hole, and the drag hook installs with described
Bore edges clasp joint.The spare tyre is fixed in the spare tyre shield by the drawing of hauling machine, the drag-line afterwards, and by two
Person is integrally fastened in the chassis body.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
- A kind of 1. spare tyre shield, it is characterised in that including in the shield body being wholely set, the material of the shield body be every Thermal resistance combustible material, the tire mounting groove to match with spare tyre shape is provided with along the shield body；In the middle part of the shield body Provided with the positioning convex to match with wheel hub cover shape；The positioning convex, which is provided with, to be used to install with the drag-line of spare tyre lifter Fixed mounting hole.
- 2. spare tyre shield according to claim 1, it is characterised in that the positioning convex bottom is provided with the loss of weight being recessed upwards Groove, on the inwall of the lightening grooves, along a plurality of bottom reinforcement of its circumference uniform distribution.
- 3. spare tyre shield according to claim 2, it is characterised in that the mounting hole is located at the center of the positioning convex Place, each bottom reinforcement radially stretch out from the central point of the lightening grooves.
- 4. spare tyre shield according to claim 1, it is characterised in that the tire mounting groove inner bottom part, along its circumference uniform distribution A plurality of top reinforcement.
- 5. spare tyre shield according to claim 4, it is characterised in that the mounting hole is located at the center of the positioning convex Place, each top reinforcement radially stretch out from the central point of the positioning convex.
- 6. spare tyre shield according to claim 1, it is characterised in that the tire installation trench bottom is provided with least one draining Slotted eye.
- 7. spare tyre shield according to claim 1, it is characterised in that the heat-isolating flame retardant material is in polyethylene or polypropylene It is any.
- 8. a kind of underbody disc assembly, it is characterised in that including spare tyre shield, the underbody as described in any in claim 1-7 Disc assembly also includes chassis body, the spare tyre lifter in the chassis body.
- 9. underbody disc assembly according to claim 8, it is characterised in that including hauling machine, drag-line and be connected to the drag-line The drag hook of end.
- 10. underbody disc assembly according to claim 9, it is characterised in that the drag-line passes through from the central shaft hole of spare tyre, and Passed from the mounting hole, the drag hook and mounting hole edge clasp joint；The hauling machine is by pulling the drag-line by institute State spare tyre to be fixed in the spare tyre shield, and both are integrally fastened in the chassis body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720733151.7U CN207208234U (en) | 2017-06-22 | 2017-06-22 | A kind of spare tyre shield, underbody disc assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720733151.7U CN207208234U (en) | 2017-06-22 | 2017-06-22 | A kind of spare tyre shield, underbody disc assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207208234U true CN207208234U (en) | 2018-04-10 |
Family
ID=61812090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720733151.7U Active CN207208234U (en) | 2017-06-22 | 2017-06-22 | A kind of spare tyre shield, underbody disc assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207208234U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171494A (en) * | 2019-07-01 | 2019-08-27 | 唐山保靓汽车配件有限公司 | Automobile rear end door spare wheel carrier |
| CN110171750A (en) * | 2019-05-24 | 2019-08-27 | 东风小康汽车有限公司重庆分公司 | Spare tyre fetching device and spare tyre pick and place method |
-
2017
- 2017-06-22 CN CN201720733151.7U patent/CN207208234U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171750A (en) * | 2019-05-24 | 2019-08-27 | 东风小康汽车有限公司重庆分公司 | Spare tyre fetching device and spare tyre pick and place method |
| CN110171494A (en) * | 2019-07-01 | 2019-08-27 | 唐山保靓汽车配件有限公司 | Automobile rear end door spare wheel carrier |
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