CN201065139Y - Bonding element structure for mini vehicle body front wheel cover - Google Patents
Bonding element structure for mini vehicle body front wheel cover Download PDFInfo
- Publication number
- CN201065139Y CN201065139Y CNU2007201212277U CN200720121227U CN201065139Y CN 201065139 Y CN201065139 Y CN 201065139Y CN U2007201212277 U CNU2007201212277 U CN U2007201212277U CN 200720121227 U CN200720121227 U CN 200720121227U CN 201065139 Y CN201065139 Y CN 201065139Y
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- front wheel
- wheel house
- vehicle body
- member structure
- soldering member
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Abstract
The utility model discloses a welded structure for the front wheel cover of the mini-car body, belonging to the technical field of structural designs for the front wheel cover of the mini-car body, which solves the problems of hollow solder joints, insufficient solder and large parts resilience value in the prior art in welding and fixing the front wheel cover and other parts of the mini-car body together due to the complex curved surface with double curvature. The utility model is characterized in that: the welded structure is determined by the total run-out enveloping surface of the tyre; a curved surface with single curvature is adopted; the front wheel cover is the one before the part where the front wheel cover of the mini-car body is fixedly connected with a front partition board. By adopting the simple curved surface with single curvature, the utility model has the advantages of simple and reliable jointing structure for the wheel cover body and the front partition board, reduced defect rate between the wheel cover body and the front partition board, decreased usage of the sealing gluing, and improved quality for the car-body.
Description
Technical field
The utility model relates to the structure design field of little car vehicle body front wheel house, is specifically related to a kind of soldering member structure of little car vehicle body front wheel house.
Background technology
The little car front wheel house of domestic existing shape is the mid-get car common shape according to Japan: outwards be offset 15mm and a curved surface obtaining with the total run-out enveloping surface of front tyre, will promptly obtain the moulding of front wheel house behind the suitable fairing rounding of this curved surface.This wheel cover is simple in structure, need not consider to be easy to too much obtain in the design, but this characteristics that are covered with of taking turns: its face all is a bicurvature in any one zone often, and though promptly along the parallel X of coordinate axle to or Y is to doing the cross section, the section that obtains all is a curve.In this case, when we overlap welding formation vehicle body front structure with cowl board assembly, preceding floor and wheel cover, it is fine to be difficult to make these face of weld to fit, and reason is that the face of double curved surface type will post, and just necessarily requires fitting surface to coincide on three coordinate directions; But the precision of our finished parts and the precision of welding tooling all can not guarantee to realize so high requirement in the reality.So, when the welding flange of cowl board and front wheel house binding face overlap joint appear in regular meeting, occur from empty or solder joint rosin joint, make these zones exist to leak and weld strength on hidden danger.Will overcome with consumption that increases the sealing gluing and the quantity that increases solder joint in order to solve above-mentioned these problems, and increase cost so widely.Besides, existing wheel cover all is with flange or plane positioning, does not have the hole of locating on the regular face, is unfavorable for that the welding of wheel cover and other parts is fixing.
The utility model content
Adopt complicated bicurvature curved-surface structure and cause little car front wheel house and the fixing solder joint that exists often of other member welding of vehicle body from sky, rosin joint and the big problem of part springback capacity in order to solve existing little car front wheel house, the utility model provides a kind of soldering member structure of little car vehicle body front wheel house.
The soldering member structure of vehicle body front wheel house of the present utility model is determined according to the total run-out enveloping surface of tire, the soldering member structure of described front wheel house adopts the single-curvature surface structure, and this described front wheel house is meant that the vehicle body front wheel house captives joint position part before with cowl board.The surface of the soldering member structure of described front wheel house does axially that interface shape that arbitrary cross section obtains serves as reasons all that several linear portions link to each other and the broken line that forms along tire, and connects by round-corner transition between adjacent linear portion.
The invention effect: the utility model adopts single-curvature surface structure simply, make the bridging arrangement of taking turns cover body and cowl board simple, reliable, reduce the ratio of defects of solder joint between them, reduced the sealing gluing consumption, improved body quality, be particularly suitable for requirements of mass production; And, lowered the part curved surface springback capacity, reduced the difficulty of detection and quality control, eliminated the cowl board risk of leaking.
Description of drawings
Fig. 1 is an integral structure scheme drawing of the present utility model;
Fig. 2 is soldering member structure 1 of the present utility model is done arbitrary cross section along parallel Y-axis a structural representation;
Fig. 3 is the generalized section along parallel Y direction of soldering member structure 1.
The specific embodiment
Below will describe each preferred embodiment of the present utility model in detail.
Embodiment 1: as shown in Figure 1, the soldering member structure 1 of the vehicle body front wheel house of present embodiment is determined according to the total run-out enveloping surface of tire, the soldering member structure 1 of described front wheel house adopts the single-curvature surface structure, and this described front wheel house is meant that the vehicle body front wheel house captives joint position part before with cowl board 2.The surface of the soldering member structure 1 of described front wheel house does axially that interface shape that arbitrary cross section obtains serves as reasons all that several linear portions link to each other and the broken line that forms along tire, and connects by round-corner transition between adjacent linear portion, as shown in Figures 2 and 3.Linear portion among Fig. 3 becomes certain included angle each other, and this angle is decided by the structure of the total run-out enveloping surface of tire.As illustrated in fig. 1 and 2, the axis direction of tire i.e. Y direction among the figure, the radially i.e. directions X among the figure of tire.
The vehicle body front wheel house soldering member surface texture of said structure can also adopt following limit partitioning scheme to understand its surface texture: the surface of the soldering member structure 1 of described front wheel house is divided into some surf zones 5 along being parallel to tire axle direction (promptly along the Y direction among Fig. 2), each surf zone 5 is made of a plurality of single cambered surfaces and a plurality of plane, connects by a single cambered surface rounding off between the adjacent plane in each surf zone 5.
On the basis of embodiment 1, also be provided with boss 3 on the soldering member structure 1 of described little car vehicle body front wheel house, be used for the welding foot pedal support; Described boss can be one-body molded with soldering member structure 1, also can adopt the mode of welding to captive joint with the surperficial of soldering member structure 1.
On the upper surface of above-mentioned boss 3, also be provided with a through hole, be used for the location.
Soldering member structure at little car vehicle body front wheel house has increased positioning boss, can reduce effectively wheel cover body and vehicle body other framing members (as vehicle body stay bearing plate and brace panel etc.) the welding deviation, improve the validity of captiveing joint; And, increased the stretcher support and helped chaufeur placement pin, make the traveling comfort of driving that raising significantly be arranged.
Embodiment 2: according to the principle of design of embodiment 1, below provide a preferred embodiment.
As shown in Figure 1, the soldering member structure 1 of the vehicle body front wheel house of present embodiment is determined according to the total run-out enveloping surface of tire, the soldering member structure 1 of described front wheel house adopts the single-curvature surface structure, and this described front wheel house is meant that the vehicle body front wheel house captives joint position part before with cowl board 2; All broken line L for being linked to each other and formed by four linear portions of interface shape that arbitrary cross section obtains axially are along tire in the surface of the soldering member structure 1 of described front wheel house, and connect by round-corner transition between adjacent linear portion, promptly as shown in Figure 3, this broken line L is made of four linear portion L-4, L-5, L-6, L-7 and fillet L-1, L-2, L-3.
The words that the limit is cut apart are done along being parallel to the tire axle direction in surface in the soldering member structure 1 of vehicle body front wheel house, the surface of soldering member structure 1 can be divided into some surf zones 5, each surf zone 5 is made of three single cambered surfaces and four planes, connects by a single cambered surface rounding off between the adjacent plane in each surf zone 5.
As mentioned above, present embodiment is made amendment by the front portion to wheel cover, and the bicurvature curved surface of the complexity that makes changes single-curvature surface into; Specifically can adopt following method to realize said structure: the total run-out enveloping surface with tire outwards is offset the anterior curved surface that 15mm obtains earlier, according to following principle above-mentioned acquisition curved surface is adjusted simplification then, be about to single cambered surface and a plane composition that curved surface is simplified to three fairing, this plane is defined as along the risers of Z direction.Present embodiment relatively simple for structure, and make cowl board welding flange moulding regularization, be easy to welding; In addition, Gui Ze welding shape also helps doing the detection of cubing clamp.
Claims (9)
1. the soldering member structure of a little car vehicle body front wheel house, the soldering member structure of described vehicle body front wheel house is determined according to the total run-out enveloping surface of tire, it is characterized in that, the soldering member structure of described front wheel house adopts the single-curvature surface structure, and this described front wheel house is meant that the vehicle body front wheel house captives joint position part before with cowl board.
2. the soldering member structure of a kind of little car vehicle body front wheel house according to claim 1, it is characterized in that, the surface of the soldering member structure of described front wheel house does axially that interface shape that arbitrary cross section obtains serves as reasons all that several linear portions link to each other and the broken line that forms along tire, and connects by round-corner transition between adjacent linear portion.
3. the soldering member structure of a kind of little car vehicle body front wheel house according to claim 1 and 2, it is characterized in that, the surface of the soldering member structure of described front wheel house is divided into some surf zones along being parallel to the tire axle direction, each surf zone is made of a plurality of single cambered surfaces and a plurality of plane, connects by a single cambered surface rounding off between the adjacent plane in each surf zone.
4. the soldering member structure of a kind of little car vehicle body front wheel house according to claim 1 and 2 is characterized in that, the soldering member structure of described little car vehicle body front wheel house is provided with boss, is used for the welding foot pedal support.
5. the soldering member structure of a kind of little car vehicle body front wheel house according to claim 4 is characterized in that the upper surface of described boss is provided with a through hole, is used for the location.
6. the soldering member structure of a kind of little car vehicle body front wheel house according to claim 3 is characterized in that, each surf zone is made of three single cambered surfaces and four planes.
7. the soldering member structure of a kind of little car vehicle body front wheel house according to claim 4 is characterized in that, the soldering member structure one compression moulding of described boss and described little car vehicle body front wheel house.
8. the soldering member structure of a kind of little car vehicle body front wheel house according to claim 4 is characterized in that, the surface soldered of the soldering member structure of described boss and described little car vehicle body front wheel house is fixed.
9. the soldering member structure of a kind of little car vehicle body front wheel house according to claim 6, it is characterized in that, all broken lines for being linked to each other and formed by four linear portions of interface shape that arbitrary cross section obtains are axially done along tire in the surface of the soldering member structure of described front wheel house, and connect by round-corner transition between adjacent linear portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201212277U CN201065139Y (en) | 2007-06-29 | 2007-06-29 | Bonding element structure for mini vehicle body front wheel cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201212277U CN201065139Y (en) | 2007-06-29 | 2007-06-29 | Bonding element structure for mini vehicle body front wheel cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201065139Y true CN201065139Y (en) | 2008-05-28 |
Family
ID=39482305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201212277U Expired - Lifetime CN201065139Y (en) | 2007-06-29 | 2007-06-29 | Bonding element structure for mini vehicle body front wheel cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201065139Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108238110A (en) * | 2016-12-26 | 2018-07-03 | 上海同捷科技股份有限公司 | A kind of novel front-wheel packet |
-
2007
- 2007-06-29 CN CNU2007201212277U patent/CN201065139Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108238110A (en) * | 2016-12-26 | 2018-07-03 | 上海同捷科技股份有限公司 | A kind of novel front-wheel packet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080528 |
|
| CX01 | Expiry of patent term |