CN105109476B - A kind of automotive light weight technology air chamber support - Google Patents
A kind of automotive light weight technology air chamber support Download PDFInfo
- Publication number
- CN105109476B CN105109476B CN201510626333.XA CN201510626333A CN105109476B CN 105109476 B CN105109476 B CN 105109476B CN 201510626333 A CN201510626333 A CN 201510626333A CN 105109476 B CN105109476 B CN 105109476B
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- CN
- China
- Prior art keywords
- mounting portion
- reinforcing rib
- air chamber
- bearing bush
- bush seat
- 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
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The present invention relates to a kind of automotive light weight technology air chamber support, air chamber support is integrally cast, including stub bearing block, camshaft bearing bush seat and gas chamber mounting base；Mounting portion and one of the stub bearing block with a fixation air chamber support are arranged on the hollow cylindrical below mounting portion, and 4 bolts hole are provided on mounting portion；There are one hollow long cylinder portions for camshaft bearing bush seat tool, are arranged on the top of mounting portion, and the coupling part between mounting portion and camshaft bearing bush seat is cast integrally by the way of transition connection；The lightweight air chamber support of the present invention eliminates hollow cavity, reduces the fuse that casting uses, further product weight is made to alleviate 20%, reduce casting cost；The invention enables connection bolt lengths simultaneously to shorten 2/3, reduces parts cost, while the present invention also saves machine and adds cutlery, so as to reduce machine addition sheet, has finally gently changed complete vehicle weight, reduced integral vehicle cost.
Description
Technical field
The present invention relates to vehicular fields, and in particular, to a kind of automotive light weight technology air chamber support.
Background technology
At present, the automobile air chamber support used in the market is as shown in Figure 1, the camshaft bearing bush seat design of such air chamber support
Into the enclosed construction with hollow cavity, this enclosed construction not only increases casting difficulty, reduces the efficiency of casting and molding,
And due to the increase of material and weight, increase the cost of casting and energy consumption, it is often more important that, what this structure was cast out
The defects of automobile air chamber support, is very serious.
Invention content
It is an object of the present invention to for weight existing for automobile air chamber support in above-mentioned existing design is big, structure does not conform to
The defects of reason, provides a kind of weight saving, automotive light weight technology air chamber support rational in infrastructure.
In order to reach foregoing invention purpose, the present invention uses following technical solution：
A kind of automotive light weight technology air chamber support, the air chamber support are integrally cast, including stub bearing block, cam
Bearing housing and gas chamber mounting base；
During mounting portion and one of the stub bearing block with a fixation air chamber support are arranged below the mounting portion
Hollow round column portion, the hollow cylindrical are used for installing main pin, and 4 bolts hole are provided on the mounting portion；
There are one hollow long cylinder portions for the camshaft bearing bush seat tool, the top of the mounting portion are arranged on, for pacifying
Camshaft is filled, and the coupling part between the mounting portion and the camshaft bearing bush seat is cast by the way of transition connection
Integrally；
The gas chamber mounting base includes a bottom connecting plate and a side connecting plate, and the bottom connecting plate is connect with mounting portion, institute
It states side connecting plate and tilts connection with bottom connecting plate, at the upper and lower edge of the bottom connecting plate, side connecting plate and the mounting portion
Upper the first reinforcing rib and the second reinforcing rib for forming oriented camshaft bearing bush seat direction extension, first reinforcing rib, second add
One end of strengthening tendons connect, at the same time, the first reinforcing rib other end and the second reinforcing rib with camshaft bearing bush seat transition simultaneously
The other end is connected by the third reinforcing rib with the same direction, meanwhile, in the friendship of first reinforcing rib and third reinforcing rib
First boss bolt hole is equipped at remittance, second boss bolt is equipped in the intersection of second reinforcing rib and third reinforcing rib
Hole；
Wherein, the center line of the camshaft bearing bush seat intersects with the center line of stub bearing block, and angle is 84-86 °,
The distance of the center line of camshaft bearing bush seat to mounting portion central point is 40.3mm.
Further, the periphery in the camshaft bearing bush seat long cylinder portion is equipped with lubricating cup bore.
Further, the periphery of hollow cylindrical that the stub bearing block has is equipped with oilhole.
Further, the lower surface of the mounting portion is equipped with an air chamber support orienting pin at the position of hollow cylindrical
Hole.
Beneficial effects of the present invention：The lightweight air chamber support of the present invention eliminates hollow cavity, reduces casting and uses
Fuse, further product weight is made to alleviate 20%, reduces casting cost；The invention enables connection bolt length contractings simultaneously
It is short by 2/3, reduce parts cost, while the present invention also saves machine and adds cutlery, it is final light so as to reduce machine addition sheet
Change complete vehicle weight, reduce integral vehicle cost.The lightweight of automobile is exactly the premise in the intensity and security performance for ensureing automobile
Under, the kerb weight of automobile is reduced as much as possible, so as to improve the dynamic property of automobile, is reduced fuel consumption, is reduced exhaust pollution.
Automotive light weight technology discharges energy saving, reduction exhaust gas particularly significant.Statistics display, the general component weight of automobile often mitigate
1%, it can fuel-economizing 1%；Moving component often mitigates 1%, can fuel-economizing 2%.In addition, vehicle often mitigates 100 kilograms, CO2 emission
It can reduce by about 5 grams/kilometer.Therefore, the innovative point of this product is exactly structure innovation ----mitigate weight and reduce the cost, both it had been vapour
Vehicle user reduces oil consumption and maintenance cost；Environment is protected again, reduces the discharge of CO2 in air.
Description of the drawings
Fig. 1 is the front view 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 sectional view of A-A in Fig. 1；
Fig. 4 is the sectional view of B-B in Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail technical scheme of the present invention.
Embodiment 1
As shown in Figure 1,2,3, 4, a kind of automotive light weight technology air chamber support, the air chamber support are integrally cast, including
Stub bearing block 1, camshaft bearing bush seat 2 and gas chamber mounting base 3；Stub bearing block 1 has a mounting portion 4 for fixing air chamber support
The hollow cylindrical 5 for being arranged on 4 lower section of mounting portion with one, the hollow cylindrical 5 are used for installing main pin, hollow cylindrical
5 periphery is equipped with oilhole 16, and the lower surface of mounting portion 4 is additionally provided with a gas chamber branch at the position of hollow cylindrical 5
Frame orients pin hole 17, and 4 bolts hole 6 are provided on mounting portion 4；Camshaft bearing bush seat 2 has there are one hollow long cylinder portion 7,
The top of mounting portion 4 is arranged on, for installing camshaft, and the coupling part between mounting portion 4 and camshaft bearing bush seat 2 is adopted
It is cast integrally with the mode that transition connects, the periphery in 2 long cylinder portion 7 of camshaft bearing bush seat is equipped with lubricating cup bore 15；
Gas chamber mounting base 3 includes a bottom connecting plate 8 and a side connecting plate 9, bottom connecting plate 8 are connect with mounting portion 4, side connecting plate 9 and bottom
Connecting plate 8 tilts connection, and oriented cam shaft is formed on the upper and lower edge of bottom connecting plate 8, side connecting plate 9 and mounting portion 4
2 direction of bearing extension the first reinforcing rib 10 and the second reinforcing rib 11, the first reinforcing rib 10, the second reinforcing rib 11 one end simultaneously
It is connect with 2 transition of camshaft bearing bush seat, at the same time, which passes through with 11 other end of the second reinforcing rib
Third reinforcing rib 12 with the same direction connects, and third reinforcing rib 12 is arranged to arc-shaped, meanwhile, the first reinforcing rib 10 with
The intersection of third reinforcing rib 12 is equipped with first boss bolt hole 13, in the intersection of the second reinforcing rib 11 and third reinforcing rib 12
Equipped with second boss bolt hole 14；Wherein, the center line of camshaft bearing bush seat 2 intersects with the center line of stub bearing block 1, angle
It it is 86 °, the distance of center line to 4 central point of mounting portion of camshaft bearing bush seat 2 is 40.3mm.
Embodiment 2
As shown in Figure 1,2,3, 4, a kind of automotive light weight technology air chamber support, the air chamber support are integrally cast, including
Stub bearing block 1, camshaft bearing bush seat 2 and gas chamber mounting base 3；Stub bearing block 1 has a mounting portion 4 for fixing air chamber support
The hollow cylindrical 5 for being arranged on 4 lower section of mounting portion with one, the hollow cylindrical 5 are used for installing main pin, hollow cylindrical
5 periphery is equipped with oilhole 16, and the lower surface of mounting portion 4 is additionally provided with a gas chamber branch at the position of hollow cylindrical 5
Frame orients pin hole 17, and 4 bolts hole 6 are provided on mounting portion 4；Camshaft bearing bush seat 2 has there are one hollow long cylinder portion 7,
The top of mounting portion 4 is arranged on, for installing camshaft, and the coupling part between mounting portion 4 and camshaft bearing bush seat 2 is adopted
It is cast integrally with the mode that transition connects, the periphery in 2 long cylinder portion 7 of camshaft bearing bush seat is equipped with lubricating cup bore 15；
Gas chamber mounting base 3 includes a bottom connecting plate 8 and a side connecting plate 9, bottom connecting plate 8 are connect with mounting portion 4, side connecting plate 9 and bottom
Connecting plate 8 tilts connection, and oriented cam shaft is formed on the upper and lower edge of bottom connecting plate 8, side connecting plate 9 and mounting portion 4
2 direction of bearing extension the first reinforcing rib 10 and the second reinforcing rib 11, the first reinforcing rib 10, the second reinforcing rib 11 one end simultaneously
It is connect with 2 transition of camshaft bearing bush seat, at the same time, which passes through with 11 other end of the second reinforcing rib
Third reinforcing rib 12 with the same direction connects, and third reinforcing rib 12 is arranged to arc-shaped, meanwhile, the first reinforcing rib 10 with
The intersection of third reinforcing rib 12 is equipped with first boss bolt hole 13, in the intersection of the second reinforcing rib 11 and third reinforcing rib 12
Equipped with second boss bolt hole 14；Wherein, the center line of camshaft bearing bush seat 2 intersects with the center line of stub bearing block 1, angle
It it is 84 °, the distance of center line to 4 central point of mounting portion of camshaft bearing bush seat 2 is 40.3mm.
The present invention is due to eliminating hollow cavity, and 1.3 kilograms of single products weight saving, one reduces with regard to product weight
2.6 kilogram；And 8 bolt lengths for making vehicle assembling used shorten 2/3, assembly cost is low, while vehicle gross weight is reduced again
3.16 kilograms, meanwhile, without hollow cavity, casting and molding efficiency improves, and product weight reduces 20%, carries, is easy to process
Fast；Casting flaw is reduced, and blank intensity improves, and machine adds and saves the puzzlement of 4 bolts hole and dowel hole position degree and adjust
Head bores the phenomenon that 4 bolt hole dislocation, and assembling quality also accordingly improves.
Claims (1)
1. a kind of automotive light weight technology air chamber support, which is characterized in that the air chamber support is integrally cast, including main pin
Bearing, camshaft bearing bush seat and gas chamber mounting base；
Mounting portion and one of the stub bearing block with a fixation air chamber support are arranged on the hollow circle below the mounting portion
Column portion, the hollow cylindrical are used for installing main pin, and 4 bolts hole are provided on the mounting portion；
There are one hollow long cylinder portions for the camshaft bearing bush seat tool, are arranged on the top of the mounting portion, convex for installing
Wheel shaft, and the coupling part between the mounting portion and the camshaft bearing bush seat is cast as one by the way of transition connection
Body；
The gas chamber mounting base includes a bottom connecting plate and a side connecting plate, and the bottom connecting plate is connect with mounting portion, the side
Connecting plate is tilted with bottom connecting plate and is connected, the shape on the upper and lower edge of the bottom connecting plate, side connecting plate and the mounting portion
The first reinforcing rib and the second reinforcing rib extended into oriented camshaft bearing bush seat direction, first reinforcing rib, the second reinforcing rib
One end simultaneously connect with camshaft bearing bush seat transition, at the same time, the first reinforcing rib other end and the second reinforcing rib are another
End is connected by the third reinforcing rib with the same direction, meanwhile, in the intersection of first reinforcing rib and third reinforcing rib
Equipped with first boss bolt hole, second boss bolt hole is equipped in the intersection of second reinforcing rib and third reinforcing rib；
Wherein, the center line of the camshaft bearing bush seat intersects with the center line of stub bearing block, and angle is 84-86 °, cam
The distance of the center line of bearing housing to mounting portion central point is 40.3mm；The cylinder table in the camshaft bearing bush seat long cylinder portion
Face is equipped with lubricating cup bore；The periphery of hollow cylindrical that the stub bearing block has is equipped with oilhole；The installation
The lower surface in portion is equipped with an air chamber support at the position of hollow cylindrical and orients pin hole.
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 CN105109476A (en) | 2015-12-02 |
| CN105109476B true CN105109476B (en) | 2018-07-10 |
Family
ID=54657672
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105109476B (en) |
Family Cites Families (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
Also Published As
| Publication number | Publication date |
|---|---|
| CN105109476A (en) | 2015-12-02 |
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| PB01 | Publication | ||
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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. |
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| CP03 | Change of name, title or address |