CN204140225U - A kind of housing for timing gear - Google Patents
A kind of housing for timing gear Download PDFInfo
- Publication number
- CN204140225U CN204140225U CN201420575410.4U CN201420575410U CN204140225U CN 204140225 U CN204140225 U CN 204140225U CN 201420575410 U CN201420575410 U CN 201420575410U CN 204140225 U CN204140225 U CN 204140225U
- Authority
- CN
- China
- Prior art keywords
- gear
- hole
- axis hole
- gear chamber
- timing gear
- 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.)
- Expired - Fee Related
Links
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of housing for timing gear, relate to engine components technical field, comprise gear chamber body, oil spout pumping holes, hydraulic pressure pumping holes, timing gear wheel bore, idle gear axis hole, gap bridge axis hole, oil sealing hole, convex to form the junction plane of fitting with engine body, flywheel casing before and after described gear chamber body perimeter distribution, junction plane is provided with gear chamber mounting hole; Described idle gear axis hole, between gap bridge axis hole and oil sealing hole, be provided with connecting bridge; Be connected by stiffening rib between described oil spout pumping holes, hydraulic pressure pumping holes, timing gear wheel bore, idle gear axis hole, gap bridge axis hole, oil sealing hole, described timing gear wheel bore, oil sealing hole circumference have annular and radial stiffening rib.The utility model housing for timing gear, adopt gray iron material make gear chamber has good toughness, fatigue resistance is high, gear chamber adopts plug screw build-up member, and gear chamber is connected closely oil-proof, compact structure with engine body and flywheel casing, is convenient to lubrication and the speed governing of motor.
Description
Technical field
The utility model relates to engine components technical field, especially relates to a kind of housing for timing gear.
Background technique
Housing for timing gear is one of key fitment of motor car engine, is made up of crankshaft timing gear, camshaft gear wheel, high-pressure oil pump gear, idle gear etc., and its effect ensures the port timing of diesel engine and the oil injection time of high pressure oil pump.The convenience of traditional housing for timing gear in order to manufacture; gear chamber part does not have special optimal design; only arrange according to the profile of motor; as long as the installation of engine gear can be met and protect; the usual all more complicated of its topology layout; cost compare is high, in addition the connection defective tightness of gear chamber and body, easy leakage of oil.
Model utility content
The purpose of this utility model is the problems referred to above existed to solve prior art, and provide a kind of housing for timing gear, gear chamber structure is compact, adopts plug screw build-up member, good seal not easy oil leakage; Adopt reinforcing rib design, alleviate the weight of gear chamber, save material, reduce cost.
The required technical problem solved of the utility model can be achieved through the following technical solutions:
A kind of housing for timing gear, comprise gear chamber body, oil spout pumping holes, hydraulic pressure pumping holes, timing gear wheel bore, idle gear axis hole, gap bridge axis hole, oil sealing hole, convex to form the junction plane of fitting with engine body, flywheel casing before and after described gear chamber body perimeter distribution, junction plane is provided with gear chamber mounting hole; Described idle gear axis hole, between gap bridge axis hole and oil sealing hole, be provided with connecting bridge; Be connected by stiffening rib between described oil spout pumping holes, hydraulic pressure pumping holes, timing gear wheel bore, idle gear axis hole, gap bridge axis hole, oil sealing hole, described timing gear wheel bore, oil sealing hole circumference have annular and radial stiffening rib.
Described gear chamber body is gray iron gear chamber body.
Described oil spout pumping holes, hydraulic pressure pumping holes, timing gear wheel bore, idle gear axis hole, gap bridge axis hole, oil sealing hole are provided with gear chamber cover mounting-positioning holes.
Described gear chamber mounting hole comprises positioning pin hole, threaded mounting hole, bolt fixing hole.
The utility model beneficial effect is: a kind of housing for timing gear, adopt gray iron material make gear chamber has good toughness, fatigue resistance is high, gear chamber adopts plug screw build-up member, adopt seal with screwed joint and gluing sealing, make gear chamber be connected closely oil-proof, compact structure with engine body, flywheel casing, be convenient to lubrication and the speed governing of motor.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described further:
Fig. 1 is the utility model housing for timing gear structural representation.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
During concrete enforcement, a kind of housing for timing gear, composition graphs 1, comprises gear chamber body 1, oil spout pumping holes 2, hydraulic pressure pumping holes 3, timing gear wheel bore 4, idle gear axis hole 5, gap bridge axis hole 6, oil sealing hole 7, junction plane 8, positioning pin hole 9, bolt fixing hole 10, threaded mounting hole 11, connecting bridge 12, stiffening rib 13, gear chamber cover mounting hole 14.
Gear chamber body is gray iron gear chamber body, and convex to form the junction plane 8 of fitting with engine body, flywheel casing before and after gear chamber body 1 circumferential distribution, junction plane 8 is provided with gear chamber mounting hole.Gear chamber mounting hole comprises positioning pin hole 9, bolt fixing hole 10, threaded mounting hole 11, the installation that positioning pin hole 9 is gear chamber provides reference data, bolt fixing hole 10 is bolted and is fixed, the mode that threaded mounting hole 11 adopts seal with screwed joint and gluing to seal makes to be connected with engine body, flywheel casing respectively before and after housing for timing gear, ensure that the reliability of joint and seal.
Gear chamber body offers multiple pinion mounting holes, and pinion mounting holes comprises oil spout pumping holes 2, hydraulic pressure pumping holes 3, timing gear wheel bore 4, idle gear axis hole 5, gap bridge axis hole 6, oil sealing hole 7.Idle gear axis hole 5, between gap bridge axis hole 6 and oil sealing hole 7, be provided with connecting bridge 12, can be interconnected by connecting bridge 12 idle gear axis hole 5, gap bridge axis hole 6 and oil sealing hole 7.Be connected by stiffening rib 13 between each pinion mounting holes, the circumference of timing gear wheel bore 4, oil sealing hole 7 has annular and radial stiffening rib.Adopt reinforcing rib design in main force part, gear chamber surface, both ensure that working strength, improve the reliability of use, and alleviated again the weight of gear chamber, save material, reduce cost.Pinion mounting holes is provided with gear chamber cover mounting-positioning holes 14, is convenient to install gear chamber cover in gear chamber.
A kind of housing for timing gear of the utility model, adopt gray iron material make gear chamber has good toughness, fatigue resistance is high, gear chamber adopts plug screw build-up member, adopt seal with screwed joint and gluing sealing, make gear chamber be connected closely oil-proof, compact structure with engine body, flywheel casing, be convenient to lubrication and the speed governing of motor; Main force part, gear chamber surface adopts reinforcing rib design, both ensure that working strength, has improve the reliability of use, and alleviated again the weight of gear chamber, save material, reduce cost; Gear chamber fills that operational vibration is within the engine little, noise is low, compact structure, long service life, assembling and easy to maintenance.
More than show and describe basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a housing for timing gear, it is characterized in that: comprise gear chamber body, oil spout pumping holes, hydraulic pressure pumping holes, timing gear wheel bore, idle gear axis hole, gap bridge axis hole, oil sealing hole, convex to form the junction plane of fitting with engine body, flywheel casing before and after described gear chamber body perimeter distribution, junction plane is provided with gear chamber mounting hole; Described idle gear axis hole, between gap bridge axis hole and oil sealing hole, be provided with connecting bridge; Be connected by stiffening rib between described oil spout pumping holes, hydraulic pressure pumping holes, timing gear wheel bore, idle gear axis hole, gap bridge axis hole, oil sealing hole, described timing gear wheel bore, oil sealing hole circumference have annular and radial stiffening rib.
2. according to a kind of housing for timing gear according to claim 1, it is characterized in that: described gear chamber body is gray iron gear chamber body.
3. according to a kind of housing for timing gear according to claim 1, it is characterized in that: described oil spout pumping holes, hydraulic pressure pumping holes, timing gear wheel bore, idle gear axis hole, gap bridge axis hole, oil sealing hole are provided with gear chamber cover mounting-positioning holes.
4. according to a kind of housing for timing gear according to claim 1, it is characterized in that: described gear chamber mounting hole comprises positioning pin hole, threaded mounting hole, bolt fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575410.4U CN204140225U (en) | 2014-09-30 | 2014-09-30 | A kind of housing for timing gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575410.4U CN204140225U (en) | 2014-09-30 | 2014-09-30 | A kind of housing for timing gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204140225U true CN204140225U (en) | 2015-02-04 |
Family
ID=52416917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420575410.4U Expired - Fee Related CN204140225U (en) | 2014-09-30 | 2014-09-30 | A kind of housing for timing gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204140225U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912687A (en) * | 2015-06-17 | 2015-09-16 | 安徽江淮汽车股份有限公司 | Timing gear room assembly of engine |
| CN110761913A (en) * | 2018-07-27 | 2020-02-07 | 上海汽车集团股份有限公司 | Engine timing chamber, engine and vehicle |
| CN112682211A (en) * | 2021-02-03 | 2021-04-20 | 第一拖拉机股份有限公司 | Rearmounted box gear room assembly convenient to dismouting idler gear subassembly |
-
2014
- 2014-09-30 CN CN201420575410.4U patent/CN204140225U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912687A (en) * | 2015-06-17 | 2015-09-16 | 安徽江淮汽车股份有限公司 | Timing gear room assembly of engine |
| CN104912687B (en) * | 2015-06-17 | 2017-06-16 | 安徽江淮汽车集团股份有限公司 | A kind of timing gears chamber assembly of engine |
| CN110761913A (en) * | 2018-07-27 | 2020-02-07 | 上海汽车集团股份有限公司 | Engine timing chamber, engine and vehicle |
| CN112682211A (en) * | 2021-02-03 | 2021-04-20 | 第一拖拉机股份有限公司 | Rearmounted box gear room assembly convenient to dismouting idler gear subassembly |
| CN112682211B (en) * | 2021-02-03 | 2022-04-26 | 第一拖拉机股份有限公司 | Rearmounted box gear room assembly convenient to dismouting idler gear subassembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20160930 |