CN105109476A - Lightweight air chamber bracket of vehicle - Google Patents
Lightweight air chamber bracket of vehicle Download PDFInfo
- Publication number
- CN105109476A CN105109476A CN201510626333.XA CN201510626333A CN105109476A CN 105109476 A CN105109476 A CN 105109476A CN 201510626333 A CN201510626333 A CN 201510626333A CN 105109476 A CN105109476 A CN 105109476A
- Authority
- CN
- China
- Prior art keywords
- air chamber
- reinforced rib
- installation portion
- bearing bush
- camshaft bearing
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
Abstract
The invention relates to a lightweight air chamber bracket of a vehicle. The air chamber bracket is integrally formed in a casting manner and comprises a main pin bearing seat, a camshaft bearing seat and an air chamber mounting seat, wherein the main pin bearing seat comprises a mounting part for fixing the air chamber bracket and a hollow cylinder part arranged under the mounting part, and four bolt holes are formed in the mounting part; the camshaft bearing seat comprises a hollow long cylinder part arranged above the mounting part, and connecting positions between the mounting part and the camshaft bearing seat are cast into a whole in a manner of transitional connection. According to the lightweight air chamber bracket disclosed by the invention, a hollow inner cavity is removed, cores used for casting are reduced, and the weight of a product is further lightened by 20%, so that the casting cost is reduced; besides through the lightweight air chamber bracket, lengths of connecting bolts are shortened by 2/3, so that the cost of parts is reduced; besides through the lightweight air chamber bracket, a machining cutting tool is saved, so that the machining cost is reduced, finally the weight of the complete vehicle is lightened, and the cost of the complete vehicle is reduced.
Description
Technical field
The present invention relates to vehicular field, particularly, relate to a kind of automotive light weight technology air chamber support.
Background technology
At present, the automobile air chamber support that market uses as shown in Figure 1, the camshaft bearing bush seat of this kind of air chamber support is designed to the enclosed construction with hollow cavity, this enclosed construction not only increases casting difficulty, reduce the efficiency of casting and molding, and due to the increase of material and weight, increase the cost of casting and energy consumption, the more important thing is, the defect of the automobile air chamber support that this structure casts out is very serious.
Summary of the invention
The object of the invention is to, the weight existed for automobile air chamber support in above-mentioned existing design is large, the defect of unreasonable structure, a kind of weight saving, automotive light weight technology air chamber support rational in infrastructure are provided.
In order to reach foregoing invention object, the present invention adopts following technical scheme:
A kind of automotive light weight technology air chamber support, described air chamber support inblock cast forms, and it comprises stub bearing seat, camshaft bearing bush seat and air chamber mount pad;
The installation portion and one that described stub bearing seat has a fixing air chamber support is arranged on the hollow cylindrical below described installation portion, and this hollow cylindrical is used for installing stub axle, described installation portion is provided with 4 bolts hole;
Described camshaft bearing bush seat has the long cylinder portion of a hollow, is arranged on the top of described installation portion, is used for installing camshaft, and the mode that the connecting bridge between described installation portion with described camshaft bearing bush seat adopts transition to be connected is cast as one;
Described air chamber mount pad comprises an end connecting panel and a side connecting plate, connecting panel of the described end is connected with installation portion, described side connecting plate tilts to be connected with end connecting panel, at connecting panel of the described end, side connecting plate and described installation portion upper, lower edge is formed with the first reinforced rib and the second reinforced rib that extend to camshaft bearing bush seat direction, described first reinforced rib, one end of second reinforced rib is connected with camshaft bearing bush seat transition simultaneously, meanwhile, this the first reinforced rib other end is connected by the 3rd reinforced rib with equidirectional with the second reinforced rib other end, simultaneously, the first boss bolt hole is provided with in the intersection of described first reinforced rib and the 3rd reinforced rib, the second boss bolt hole is provided with in the intersection of described second reinforced rib and the 3rd reinforced rib,
Wherein, the line of centers of described camshaft bearing bush seat is crossing with the line of centers of stub bearing seat, and angle is 84-86 °, and the line of centers of camshaft bearing bush seat is 40.3mm to the distance of installation portion center-point.
Further, the periphery in described camshaft bearing bush seat long cylinder portion is provided with lubricating cup bore.
Further, the periphery of hollow cylindrical that described stub bearing seat has is provided with oilhole.
Further, the lower surface of described installation portion is provided with the directed pin-and-hole of an air chamber support near the position of hollow cylindrical.
Beneficial effect of the present invention: lightweight air chamber support of the present invention eliminates hollow cavity, decreases the fuse that casting uses, makes product weight alleviate 20% further, reduce casting cost; The invention enables tie bolt contraction in length 2/3 simultaneously, decrease parts cost, the present invention simultaneously also saves machine and adds cutlery, thus the machine that reduces adds cost, has finally gently changed complete vehicle weight, has reduced integral vehicle cost.The lightweight of automobile, is exactly under the guarantee intensity of automobile and the prerequisite of safety performance, reduces the curb mass of automobile as much as possible, thus improve the dynamic property of automobile, reduce consumption of fuel, reduce exhaust pollution.Automotive light weight technology is very important for economize energy, minimizing exhaust emission.Statistics display, the general component weight of automobile often alleviates 1%, can fuel-economizing 1%; Movable parts often alleviates 1%, can fuel-economizing 2%.In addition, vehicle often alleviates 100 kilograms, and carbon-dioxide emission can reduce about 5 grams/kilometer.Therefore, the innovative point of this product is exactly structure innovation----expendable weight and reducing the cost, both for autoist reduces oil consumption and maintenance cost; Protect environment again, decrease the discharge of CO2 in air.
Accompanying drawing explanation
Fig. 1 is the front elevation of automotive light weight technology air chamber support of the present invention;
Fig. 2 is the tomograph of automotive light weight technology air chamber support of the present invention;
Fig. 3 is the cutaway view of A-A in Fig. 1;
Fig. 4 is the cutaway view of B-B in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, technical scheme of the present invention is described in further detail.
Embodiment 1
As shown in Figure 1,2,3, 4, a kind of automotive light weight technology air chamber support, this air chamber support inblock cast forms, and it comprises stub bearing seat 1, camshaft bearing bush seat 2 and air chamber mount pad 3, the installation portion 4 and one that stub bearing seat 1 has a fixing air chamber support is arranged on the hollow cylindrical 5 below described installation portion 4, this hollow cylindrical 5 is used for installing stub axle, the periphery of hollow cylindrical 5 is provided with oilhole 16, the lower surface of installation portion 4 is also provided with the directed pin-and-hole 17 of an air chamber support near the position of hollow cylindrical 5, installation portion 4 is provided with 4 bolts hole 6, camshaft bearing bush seat 2 has the long cylinder portion 7 of a hollow, be arranged on the top of installation portion 4, be used for camshaft is installed, and the mode that the connecting bridge between installation portion 4 with camshaft bearing bush seat 2 adopts transition to be connected is cast as one, and the periphery in camshaft bearing bush seat 2 long cylinder portion 7 is provided with lubricating cup bore 15, air chamber mount pad 3 comprises end connecting panel 8 and a side connecting plate 9, end connecting panel 8 is connected with installation portion 4, side connecting plate 9 tilts to be connected with end connecting panel 8, at end connecting panel 8, side connecting plate 9 and installation portion 4 upper, lower edge is formed with the first reinforced rib 10 and the second reinforced rib 11 extended to camshaft bearing bush seat 2 direction, first reinforced rib 10, one end of second reinforced rib 11 is connected with camshaft bearing bush seat 2 transition simultaneously, meanwhile, this the first reinforced rib 10 other end is connected by the 3rd reinforced rib 12 with equidirectional with second reinforced rib 11 other end, 3rd reinforced rib 12 is arranged to arc-shaped, simultaneously, the first boss bolt hole 13 is provided with in the intersection of the first reinforced rib 10 and the 3rd reinforced rib 12, the second boss bolt hole 14 is provided with in the intersection of the second reinforced rib 11 and the 3rd reinforced rib 12, wherein, the line of centers of camshaft bearing bush seat 2 is crossing with the line of centers of stub bearing seat 1, and angle is 86 °, and the line of centers of camshaft bearing bush seat 2 is 40.3mm to the distance of installation portion 4 center-point.
Embodiment 2
As shown in Figure 1,2,3, 4, a kind of automotive light weight technology air chamber support, this air chamber support inblock cast forms, and it comprises stub bearing seat 1, camshaft bearing bush seat 2 and air chamber mount pad 3, the installation portion 4 and one that stub bearing seat 1 has a fixing air chamber support is arranged on the hollow cylindrical 5 below described installation portion 4, this hollow cylindrical 5 is used for installing stub axle, the periphery of hollow cylindrical 5 is provided with oilhole 16, the lower surface of installation portion 4 is also provided with the directed pin-and-hole 17 of an air chamber support near the position of hollow cylindrical 5, installation portion 4 is provided with 4 bolts hole 6, camshaft bearing bush seat 2 has the long cylinder portion 7 of a hollow, be arranged on the top of installation portion 4, be used for camshaft is installed, and the mode that the connecting bridge between installation portion 4 with camshaft bearing bush seat 2 adopts transition to be connected is cast as one, and the periphery in camshaft bearing bush seat 2 long cylinder portion 7 is provided with lubricating cup bore 15, air chamber mount pad 3 comprises end connecting panel 8 and a side connecting plate 9, end connecting panel 8 is connected with installation portion 4, side connecting plate 9 tilts to be connected with end connecting panel 8, at end connecting panel 8, side connecting plate 9 and installation portion 4 upper, lower edge is formed with the first reinforced rib 10 and the second reinforced rib 11 extended to camshaft bearing bush seat 2 direction, first reinforced rib 10, one end of second reinforced rib 11 is connected with camshaft bearing bush seat 2 transition simultaneously, meanwhile, this the first reinforced rib 10 other end is connected by the 3rd reinforced rib 12 with equidirectional with second reinforced rib 11 other end, 3rd reinforced rib 12 is arranged to arc-shaped, simultaneously, the first boss bolt hole 13 is provided with in the intersection of the first reinforced rib 10 and the 3rd reinforced rib 12, the second boss bolt hole 14 is provided with in the intersection of the second reinforced rib 11 and the 3rd reinforced rib 12, wherein, the line of centers of camshaft bearing bush seat 2 is crossing with the line of centers of stub bearing seat 1, and angle is 84 °, and the line of centers of camshaft bearing bush seat 2 is 40.3mm to the distance of installation portion 4 center-point.
The present invention owing to eliminating hollow cavity, single products weight saving 1.3 kilograms, one reduces 2.6 kilograms with regard to product weight; And make car load assemble 8 bolt length used to shorten 2/3, assembly cost is low, and car load gross weight additionally reduces 3.16 kilograms simultaneously, meanwhile, does not have hollow cavity, and casting and molding efficiency improves, and product weight reduces 20%, carrying, fast easy to process; Foundry defect reduces, and blank intensity improves, and machine adds and saves the puzzlement of 4 bolts hole and dowel hole position degree, and the phenomenon of tune brill 4 bolt hole dislocation, and assembly quality is corresponding raising also.
Claims (4)
1. an automotive light weight technology air chamber support, is characterized in that, described air chamber support inblock cast forms, and it comprises stub bearing seat, camshaft bearing bush seat and air chamber mount pad;
The installation portion and one that described stub bearing seat has a fixing air chamber support is arranged on the hollow cylindrical below described installation portion, and this hollow cylindrical is used for installing stub axle, described installation portion is provided with 4 bolts hole;
Described camshaft bearing bush seat has the long cylinder portion of a hollow, is arranged on the top of described installation portion, is used for installing camshaft, and the mode that the connecting bridge between described installation portion with described camshaft bearing bush seat adopts transition to be connected is cast as one;
Described air chamber mount pad comprises an end connecting panel and a side connecting plate, connecting panel of the described end is connected with installation portion, described side connecting plate tilts to be connected with end connecting panel, at connecting panel of the described end, side connecting plate and described installation portion upper, lower edge is formed with the first reinforced rib and the second reinforced rib that extend to camshaft bearing bush seat direction, described first reinforced rib, one end of second reinforced rib is connected with camshaft bearing bush seat transition simultaneously, meanwhile, this the first reinforced rib other end is connected by the 3rd reinforced rib with equidirectional with the second reinforced rib other end, simultaneously, the first boss bolt hole is provided with in the intersection of described first reinforced rib and the 3rd reinforced rib, the second boss bolt hole is provided with in the intersection of described second reinforced rib and the 3rd reinforced rib,
Wherein, the line of centers of described camshaft bearing bush seat is crossing with the line of centers of stub bearing seat, and angle is 84-86 °, and the line of centers of camshaft bearing bush seat is 40.3mm to the distance of installation portion center-point.
2. a kind of automotive light weight technology air chamber support according to claim 1, is characterized in that, the periphery in described camshaft bearing bush seat long cylinder portion is provided with lubricating cup bore.
3. a kind of automotive light weight technology air chamber support according to claim 1, is characterized in that, the periphery of the hollow cylindrical that described stub bearing seat has is provided with oilhole.
4. a kind of automotive light weight technology air chamber support according to claim 1, is characterized in that, the lower surface of described installation portion is provided with the directed pin-and-hole of an air chamber support near the position of hollow cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510626333.XA CN105109476B (en) | 2015-09-29 | 2015-09-29 | A kind of automotive light weight technology air chamber support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510626333.XA CN105109476B (en) | 2015-09-29 | 2015-09-29 | A kind of automotive light weight technology air chamber support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105109476A true CN105109476A (en) | 2015-12-02 |
| CN105109476B CN105109476B (en) | 2018-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510626333.XA Active CN105109476B (en) | 2015-09-29 | 2015-09-29 | A kind of automotive light weight technology air chamber support |
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| CN (1) | CN105109476B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5284289A (en) * | 1991-08-02 | 1994-02-08 | Eaton Corporation | Plug-welded automotive bracket for an air chamber |
| RU2340484C1 (en) * | 2007-06-19 | 2008-12-10 | Открытое акционерное общество "РИТМ" ТПТА | Tee for brake conduit of rolling equipment |
| CN201800710U (en) * | 2010-09-12 | 2011-04-20 | 王庆 | Hollow type air chamber support frame |
| CN201802490U (en) * | 2010-09-30 | 2011-04-20 | 合肥江淮铸造有限责任公司 | Air chamber bracket for automobile engine |
| CN203198954U (en) * | 2013-03-19 | 2013-09-18 | 重庆德卡汽车零部件制造有限公司 | Front support for brake camshaft |
| CN203611972U (en) * | 2013-11-26 | 2014-05-28 | 北汽福田汽车股份有限公司 | Air chamber support and vehicle |
| CN205098189U (en) * | 2015-09-29 | 2016-03-23 | 山西中晋工业机械有限公司 | Vehicle lightweight air chamber support |
-
2015
- 2015-09-29 CN CN201510626333.XA patent/CN105109476B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5284289A (en) * | 1991-08-02 | 1994-02-08 | Eaton Corporation | Plug-welded automotive bracket for an air chamber |
| RU2340484C1 (en) * | 2007-06-19 | 2008-12-10 | Открытое акционерное общество "РИТМ" ТПТА | Tee for brake conduit of rolling equipment |
| CN201800710U (en) * | 2010-09-12 | 2011-04-20 | 王庆 | Hollow type air chamber support frame |
| CN201802490U (en) * | 2010-09-30 | 2011-04-20 | 合肥江淮铸造有限责任公司 | Air chamber bracket for automobile engine |
| CN203198954U (en) * | 2013-03-19 | 2013-09-18 | 重庆德卡汽车零部件制造有限公司 | Front support for brake camshaft |
| CN203611972U (en) * | 2013-11-26 | 2014-05-28 | 北汽福田汽车股份有限公司 | Air chamber support and vehicle |
| CN205098189U (en) * | 2015-09-29 | 2016-03-23 | 山西中晋工业机械有限公司 | Vehicle lightweight air chamber support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105109476B (en) | 2018-07-10 |
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Address after: 043000 Huinan District, Houma City, Linfen City, Shanxi Province Patentee after: Shanxi Zhongjin Industrial Manufacturing Co.,Ltd. Address before: 043000 Huinan eco industrial park, Houma City, Linfen City, Shanxi Province Patentee before: SHANXI ZHONGJIN INDUSTRIAL MACHINERY CO.,LTD. |