CN103318139A - Windscreen wiper mounting bracket - Google Patents
Windscreen wiper mounting bracket Download PDFInfo
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- CN103318139A CN103318139A CN2013100949712A CN201310094971A CN103318139A CN 103318139 A CN103318139 A CN 103318139A CN 2013100949712 A CN2013100949712 A CN 2013100949712A CN 201310094971 A CN201310094971 A CN 201310094971A CN 103318139 A CN103318139 A CN 103318139A
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- windscreen wiper
- mounting bracket
- wiper system
- wiper mounting
- planes
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- 238000005452 bending Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 206010019196 Head injury Diseases 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The invention discloses a windscreen wiper mounting bracket which is used for mounting a windscreen wiper system (2). The windscreen wiper mounting bracket (1) is a thin plate; and four parallel bends are arranged on the thin plate, so that the windscreen wiper mounting bracket (1) forms five planes. With the adoption of the technical scheme, under the condition that functional requirements of the windscreen wiper system are met, the structure of the windscreen wiper mounting bracket is changed, so that the purpose of reducing damage of the windscreen wiper system to the head of a human body is achieved; when force borne by a windscreen wiper shaft reaches a limit of a cracking groove of the windscreen wiper mounting bracket, the cracking groove can crack, so that a rigid connection relation between the windscreen wiper system and a water flowing flume is damaged; and compared with a cracking mechanism of a conventional windscreen wiper system, the cracking groove is located on the windscreen wiper mounting bracket, so that the maintenance cost is low, and manufacture is facilitated.
Description
Technical field
The invention belongs to the technical field of automobile construction, relate to the structure of the windscreen wiper system of vehicle, more particularly, the present invention relates to a kind of windscreen wiper mounting bracket.
Background technology
In the automotive safety design, the requirement of pedestrian protecting starts from plan that is proposed by Europe eighties in 20th century, has become all vehicle manufacturers at present in the important topic of paying close attention to aspect improvement passive security, gross vehicle layout and the moulding.Along with Euro NCAP is more and more higher to the requirement of safe star, it is important all the more that pedestrian protecting seems.
In the accident that the pedestrian is hurt, head injury is to cause severely injured and dead key reason.
The windscreen wiper system of most of automobiles is in the head impact zone of pedestrian protecting, because windscreen wiper axle rigidity is larger, and difficult generation conquassation; when causing head impact windscreen wiper axle; the head injury value is too high, causes that the star of pedestrian protecting descends, and affects the safe star rating of vehicle.
And, traditional windscreen wiper system fracture mechanism, its breaking groove is usually located on the wiper arm of windscreen wiper axle, and after destruction, maintenance is difficulty relatively, and its maintenance cost is higher.
Therefore, develop a kind of novel windscreen wiper system and relational structure thereof, the safe star of Euro NCAP that meets the demands more and more stricter seems particularly urgent and important.
Summary of the invention
The invention provides a kind of windscreen wiper mounting bracket, its objective is when vehicle and pedestrian bump, reduce the injury to pedestrian head in windscreen wiper system zone.
To achieve these goals, the technical scheme taked of the present invention is:
Windscreen wiper mounting bracket provided by the invention is used for windscreen wiper system is installed, and described windscreen wiper mounting bracket is thin plate, and this thin plate is provided with four parallel bendings, makes described windscreen wiper mounting bracket form five planes.
In described four parallel bendings, the end of two bendings in the middle of being positioned at respectively is provided with a breaking groove; The sheet gauge at described breaking groove place is less than the mean thickness of described thin plate.
On the plane of the middle in described five planes, be provided with the windscreen wiper system mounting hole, described installation windscreen wiper system is fastenedly connected by described windscreen wiper system mounting hole and attaching parts and described windscreen wiper mounting bracket.
Described breaking groove all equates with the distance of described windscreen wiper system mounting hole.
On two planes of the ragged edge in described five planes, respectively be provided with two support mounting holes, described windscreen wiper mounting bracket is fastenedly connected by described support mounting hole and attaching parts and roof drip.
One side of described windscreen wiper mounting bracket is provided with two reinforced ribs, and described reinforced rib is perpendicular to described bending, and is fixedly connected on two adjacent planes.
The present invention adopts technique scheme, under the condition that satisfies the windscreen wiper system functional requirement, changes the windscreen wiper mounting support structure, reaches to reduce windscreen wiper system to the purpose of pedestrian head injury values.When the windscreen wiper axle during the stressed restriction that reaches windscreen wiper mounting bracket breaking groove place, breaking groove can rupture, and destroys the relation of being rigidly connected between windscreen wiper system and the roof drip; Compare traditional windscreen wiper system fracture mechanism, breaking groove of the present invention is positioned on the windscreen wiper mounting bracket, and maintenance and cost are lower; Breaking groove is positioned on the windscreen wiper mounting bracket, is convenient to processing and manufacturing.
Description of drawings
The below is briefly described the expressed content of each width of cloth accompanying drawing of this specification sheets and the mark among the figure:
Fig. 1 is head impact windscreen wiper axle construction schematic diagram of the present invention;
Fig. 2 is windscreen wiper mounting bracket positional structure schematic diagram of the present invention;
Fig. 3 is the perspective view of the windscreen wiper mounting bracket among the present invention;
Fig. 4 is the front view of windscreen wiper mounting bracket;
Fig. 5 is the birds-eye view of structure shown in Figure 4;
Fig. 6 is the left view of structure shown in Figure 4;
Fig. 7 is the stressed and distortion schematic diagram of windscreen wiper mounting bracket with head impact the time.
Be labeled as among the figure:
1, windscreen wiper mounting bracket, 2, windscreen wiper system, 3, the capitiform ram, 4, roof drip, 5, the support mounting hole, 6, the windscreen wiper system mounting hole, 7, reinforced rib, 8, breaking groove.
The specific embodiment
The below contrasts accompanying drawing, and the description by to embodiment is described in further detail the specific embodiment of the present invention, to help those skilled in the art inventive concept of the present invention, technical scheme is had more complete, accurate and deep understanding.
To structure of the present invention shown in Figure 7, be a kind of windscreen wiper mounting bracket such as Fig. 1, be used for installing windscreen wiper system 2.
In order to solve the problem that prior art exists and to overcome its defective, realize when vehicle and pedestrian bump, reduce the goal of the invention to the injury of pedestrian head in windscreen wiper system zone, the technical scheme that the present invention takes is:
Extremely shown in Figure 7 such as Fig. 1, windscreen wiper mounting bracket provided by the invention, described windscreen wiper mounting bracket 1 is thin plate, this thin plate is provided with four parallel bendings, makes described windscreen wiper mounting bracket 1 form five planes.
In described four parallel bendings, the end of two bendings in the middle of being positioned at respectively is provided with a breaking groove 8; The sheet gauge at described breaking groove 8 places is less than the mean thickness of described thin plate.
The present invention is directed in the most windscreen wiper system windscreen wiper axle to the harm of pedestrian head; adopted under the condition that satisfies the windscreen wiper system functional requirement; change the relevant windscreen wiper mounting support structure aspect research of windscreen wiper system; redesign windscreen wiper mounting support structure is to reach the purpose of the pedestrian protecting head injury value that reduces the windscreen wiper system zone.
The present invention has the following advantages:
1, when the windscreen wiper axle during the stressed restriction that reaches windscreen wiper mounting bracket breaking groove place, the breaking groove of this windscreen wiper mounting bracket can rupture automatically, thereby removes the annexation between windscreen wiper system and the roof drip.Can effectively reduce the larger windscreen wiper axle impulsive force size of pedestrian head impact stiffness, thereby reduce the pedestrian head injury values in windscreen wiper axle zone, improve pedestrian protecting head score.
2, compared to existing technology windscreen wiper system fracture mechanism, breaking groove is usually located on the wiper arm of windscreen wiper axle, and breaking groove of the present invention is positioned on the windscreen wiper mounting bracket, and maintenance and cost are lower.
3, breaking groove is positioned on the windscreen wiper mounting bracket, is convenient to the production technology manufacturing.
On the plane of the middle in described five planes, be provided with windscreen wiper system mounting hole 6, described installation windscreen wiper system 2 is fastenedly connected by described windscreen wiper system mounting hole 6 and attaching parts and described windscreen wiper mounting bracket 1.
On two planes of the ragged edge in described five planes, respectively be provided with two support mounting holes 5, described windscreen wiper mounting bracket 1 is fastenedly connected by described support mounting hole 5 and attaching parts and roof drip 4.
Fig. 1 is head impact windscreen wiper axle and windscreen wiper mounting bracket position view.Comprise windscreen wiper mounting bracket 1 among the figure, 5 bolt mounting holes are wherein arranged, be included as the support mounting hole 5 that location windscreen wiper mounting bracket and roof drip are installed, totally 4; Also comprise windscreen wiper system 2, capitiform ram 3, the roof drip 4 simplified, arrow is designated as the sense of motion of capitiform ram 3 among the figure; By bolt mounting holes, realization location windscreen wiper mounting bracket is connected with windscreen wiper system.
Described breaking groove 8 all equates with the distance of described windscreen wiper system mounting hole 6.
Fig. 3 is windscreen wiper mounting support structure ISO view.Totally 4 breaking grooves 8, the distance at the center of windscreen wiper system mounting hole 6 is L in its distance map; F is the impulsive force of head impact windscreen wiper axle; M is the moment that impulsive force F forms at the breaking groove place.
Structure: see Fig. 2 and shown in Figure 3, this windscreen wiper mounting bracket is the thin plate of a rugosity, and 2 support mounting holes 5 are arranged respectively at its two ends, is used for connecting windscreen wiper mounting bracket and roof drip; There is 1 windscreen wiper system mounting hole 6 middle part, be used for to connect itself and windscreen wiper system; Have 4 breaking grooves 8 in the both sides of two ends and middle part lap-joint, the suffered moment of breaking groove equates when stressed in order to ensure the windscreen wiper axle, and its distance with middle windscreen wiper system mounting hole 6 all equates.
One side of described windscreen wiper mounting bracket 1 is provided with two reinforced ribs 7, and described reinforced rib 7 is perpendicular to described bending, and is fixedly connected on two adjacent planes.
Fig. 4, Fig. 5 and Fig. 6 are windscreen wiper mounting support structure three-view diagrams.Find out from birds-eye view and front elevation, this windscreen wiper mounting bracket one end has 2 reinforced ribs 7, is used for support reinforcing windscreen wiper mounting bracket; Find out from lateral plan, this windscreen wiper mounting bracket presents rugosity, makes itself and roof drip that preferably bonding relation can be arranged, and the conquassation buckling performance.
Collective diagram 1 and shown in Figure 7 during pedestrian head bump windscreen wiper axle, can produce an impulsive force F, and this impulsive force F acts on the windscreen wiper axle.The distance L of itself and breaking groove forms the arm of force, power F and the arm of force be L shaped to become moment M, because of the arm of force apart from keeping constant, so along with the increase of impulsive force F, moment M is corresponding to be increased thereupon, when moment M reaches the stall torque Mmax of breaking groove, be M 〉=Mmax, breaking groove begins fracture, along fracture slight crack thread breakage until till disconnecting fully, final windscreen wiper mounting bracket is fractured into 3 parts, is respectively PARTI, PARTII and PARTIII.
PARTI is connected with PARTIII has bolted to be connected with roof drip, therefore it can not sink.But PARTII and windscreen wiper system are bolted, and windscreen wiper system will sink along gravity direction with the PARTII part of windscreen wiper mounting bracket, thereby effectively reduce the contact stiffness of windscreen wiper axle and pedestrian head, reduce the pedestrian head injury values.
The above has carried out exemplary description to the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (6)
1. a windscreen wiper mounting bracket is used for windscreen wiper system (2) is installed, and it is characterized in that: described windscreen wiper mounting bracket (1) is thin plate, and this thin plate is provided with four parallel bendings, makes described windscreen wiper mounting bracket (1) form five planes.
2. according to windscreen wiper mounting bracket claimed in claim 1, it is characterized in that: in described four parallel bendings, the end of two bendings in the middle of being positioned at respectively is provided with a breaking groove (8); The sheet gauge that described breaking groove (8) is located is less than the mean thickness of described thin plate.
3. according to windscreen wiper mounting bracket claimed in claim 1, it is characterized in that: on the plane of the middle in described five planes, be provided with windscreen wiper system mounting hole (6), described installation windscreen wiper system (2) is fastenedly connected by described windscreen wiper system mounting hole (6) and attaching parts and described windscreen wiper mounting bracket (1).
4. according to windscreen wiper mounting bracket claimed in claim 1, it is characterized in that:
In described four parallel bendings, the end of two bendings in the middle of being positioned at respectively is provided with a breaking groove (8); The sheet gauge that described breaking groove (8) is located is less than the mean thickness of described thin plate;
On the plane of the middle in described five planes, be provided with windscreen wiper system mounting hole (6), described installation windscreen wiper system (2) is fastenedly connected by described windscreen wiper system mounting hole (6) and attaching parts and described windscreen wiper mounting bracket (1);
Described breaking groove (8) all equates with the distance of described windscreen wiper system mounting hole (6).
5. according to windscreen wiper mounting bracket claimed in claim 1, it is characterized in that: on two planes of the ragged edge in described five planes, respectively be provided with two support mounting holes (5), described windscreen wiper mounting bracket (1) is fastenedly connected by described support mounting hole (5) and attaching parts and roof drip (4).
6. according to windscreen wiper mounting bracket claimed in claim 1, it is characterized in that: a side of described windscreen wiper mounting bracket (1) is provided with two reinforced ribs (7), and described reinforced rib (7) is perpendicular to described bending, and is fixedly connected on two adjacent planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100949712A CN103318139A (en) | 2013-03-23 | 2013-03-23 | Windscreen wiper mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100949712A CN103318139A (en) | 2013-03-23 | 2013-03-23 | Windscreen wiper mounting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103318139A true CN103318139A (en) | 2013-09-25 |
Family
ID=49187285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100949712A Pending CN103318139A (en) | 2013-03-23 | 2013-03-23 | Windscreen wiper mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103318139A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320485A (en) * | 2021-06-30 | 2021-08-31 | 浙江吉利控股集团有限公司 | Car tye structure and car |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020038123A (en) * | 2000-11-16 | 2002-05-23 | 류정열 | Detachable pivot shaft of windshield wiper |
| KR20030041626A (en) * | 2001-11-21 | 2003-05-27 | 기아자동차주식회사 | A Wiper in Vehicles |
| CN201317346Y (en) * | 2008-12-25 | 2009-09-30 | 上海通用汽车有限公司 | Breakable wiping liner clamp and wiper formed by same |
| CN101830210A (en) * | 2010-05-25 | 2010-09-15 | 奇瑞汽车股份有限公司 | Wiper shaft fixing support |
| CN202593460U (en) * | 2012-03-21 | 2012-12-12 | 成都华川电装有限责任公司 | Connecting rod mechanism assembly of windscreen wiper |
-
2013
- 2013-03-23 CN CN2013100949712A patent/CN103318139A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020038123A (en) * | 2000-11-16 | 2002-05-23 | 류정열 | Detachable pivot shaft of windshield wiper |
| KR20030041626A (en) * | 2001-11-21 | 2003-05-27 | 기아자동차주식회사 | A Wiper in Vehicles |
| CN201317346Y (en) * | 2008-12-25 | 2009-09-30 | 上海通用汽车有限公司 | Breakable wiping liner clamp and wiper formed by same |
| CN101830210A (en) * | 2010-05-25 | 2010-09-15 | 奇瑞汽车股份有限公司 | Wiper shaft fixing support |
| CN202593460U (en) * | 2012-03-21 | 2012-12-12 | 成都华川电装有限责任公司 | Connecting rod mechanism assembly of windscreen wiper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320485A (en) * | 2021-06-30 | 2021-08-31 | 浙江吉利控股集团有限公司 | Car tye structure and car |
| CN113320485B (en) * | 2021-06-30 | 2024-04-16 | 浙江吉利控股集团有限公司 | Automobile flow channel structure and automobile |
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| PB01 | Publication | ||
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Application publication date: 20130925 |