CN101532430B - Multifunctional engine timing cover - Google Patents

Multifunctional engine timing cover Download PDF

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Publication number
CN101532430B
CN101532430B CN 200910038293 CN200910038293A CN101532430B CN 101532430 B CN101532430 B CN 101532430B CN 200910038293 CN200910038293 CN 200910038293 CN 200910038293 A CN200910038293 A CN 200910038293A CN 101532430 B CN101532430 B CN 101532430B
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Prior art keywords
timing
cover
engine
provided
timing cover
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CN 200910038293
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Chinese (zh)
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CN101532430A (en
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张育春
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奇瑞汽车股份有限公司
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Publication of CN101532430A publication Critical patent/CN101532430A/en
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Abstract

The invention aims to provide a multifunctional light-weight and high-strength engine timing cover, which is provided with an oil sealing hole. The engine timing cover has the key points that the outer lateral surface of the timing cover is provided with a horizontal suspension bracket which is connected with a vehicle body in a suspension mode; and the top of the timing cover is provided with an engine oilfilling port and an engine oil staff gauge passage entrance which is communicated with the engine oil staff gauge passage. The suspension bracket protrudes from the outer lateral surface of the timing cover in M shape, is provided with three connecting holes distributed on the suspension bracket in triangular shape. The timing cover adopts the suspension bracket to connect with the car body in the suspension mode, and forms support to an engine so as to contribute to assembling the engine. The timing cover can achieve multiple functions in a compact space at the same time of guaranteeing the strength and reducing the weight, and conform to the development trend of modern automobiles.

Description

一种发动机多功能正时罩盖 An engine timing cover multifunction

技术领域 FIELD

[0001] 本发明属于机动车动力总成制造的技术领域,具体地说,涉及到汽车发动机的正 [0001] The present invention belongs to the technical field of manufacturing a motor vehicle powertrain, and more particularly to an automotive engine timing

时罩盖。 When the cover.

背景技术 Background technique

[0002] 目前中小型发动机的正时传动主要采用两种方式,分别是齿形皮带传动和链条传动。 [0002] It sized engine timing drive mainly in two ways, namely, a toothed belt drive and chain drive. 采用齿形皮带传动的发动机,传动机构需要的空间大,正时皮带寿命短,需要定期更换, 皮带传动的正时罩盖一般都采用塑料正时罩盖,可以减轻发动机重量,但是NVH性能较差; 采用链条传动的发动机,传动机构需要的空间小,正时链条可以与发动机等寿命,不需要定期更换,但链条传动的噪音大,链条传动的正时罩盖一般都采用金属正时罩盖,不仅能提高正时罩盖的强度,还可以屏蔽链条传动产生的噪音,有效的提高NVH性能。 Using the toothed belt drive of the engine, the transmission mechanism requires a large space, a timing belt life is short, require periodic replacement, the timing belt drive cover generally plastic timing cover, the engine weight can be reduced, but more NVH performance difference; chain drive using a small space of the engine, the transmission mechanism required, the engine timing chain and the like can service life, does not require periodic replacement, but the chain drive noise, timing chain drive cover are generally metal timing cover cover, not only can increase the strength of the timing cover, can also block the noise generated by a chain drive, effectively improve the NVH performance.

[0003] 随着国家法规及消费者对车辆的油耗、排放和NVH性能的要求越来越高,汽车零部件的轻量化、体积最小化势在必行,但目前还没有针对正时罩盖结构的相关改进。 [0003] with the national regulations and consumer demand for fuel economy, emissions and NVH performance of the vehicle is higher and higher, lightweight auto parts, minimize the volume imperative, but there is no cap for the timing cover related structures to improve.

发明内容 SUMMARY

[0004] 本发明的目的在于提供一种重量轻、强度高,同时具有多种功能的发动机多功能 [0004] The object of the present invention to provide a lightweight, high strength, while the engine having multiple functions multifunction

正时罩盖。 Timing cover.

[0005] 本发明的发动机多功能正时罩盖,设置有油封孔,关键在于所述正时罩盖的外侧面设置有与车身悬置相连的水平的悬置支架,正时罩盖的顶部设置有加机油口及与机油标尺通道相通的机油标尺通道入口,所述悬置支架呈M形突出于正时罩盖的外侧面,悬置支架设置有3个悬置连接孔,所述悬置连接孔呈三角形分布在悬置支架上。 [0005] The engine of the present invention is multifunctional timing cover, is provided with a seal hole, the key lies in timing cover side cover body is provided with a horizontal suspension connected to the mount bracket, the top cover of the timing is provided with a port and add oil passage communicating with the dipstick dipstick channel inlet, the M-shaped mount bracket projecting to the outer side surface of the timing cover, the mount bracket 3 is provided with a connector mount holes, said suspension It was placed on a triangular distribution connection hole mount bracket.

[0006] 上述的正时罩盖与缸体、缸盖、曲轴、油封、加机油口盖、机油标尺装配后,可以实现正时链室与外界的密封,保证机油不会从正时罩盖以及相邻零件结合处泄露;人们可以在正时罩盖处添加机油和查看机油消耗量,操作很方便,更符合人机工程要求,而且无需再在发动机其他位置处单独设置加机油口及机油标尺管,可以减少发动机的加工难度,并增加发动机的强度;正时罩盖利用水平的悬置支架与车身悬置相连,对发动机形成支撑,方便安装发动机。 [0006] The timing of the cover and the cylinder head, a crankshaft, seal, add oil filler cap, the dipstick assembly, may be implemented outside the timing chain chamber and sealed, the oil does not ensure that the timing cover from and adjacent parts leak at the junction; it can be added in the timing cover of the engine oil and oil consumption view, the operation is very convenient and ergonomic requirements, but also no longer need to set up a separate oil plus oil port and at other locations engine scale tube, can reduce the difficulty of processing of the engine and increase the strength of the engine; utilization level of the cover with the body mount bracket is connected to the timing suspended, forming a support for the engine, easy to install the engine.

[0007] 所述悬置支架呈M形突出于正时罩盖的外侧面,悬置支架上设置有悬置连接孔, 方便与汽车悬置配合。 [0007] The stent was suspended M-shaped projection on the outer surface of the timing cover, provided with a suspension mount bracket connection hole, to facilitate mating with the vehicle suspension.

[0008] 所述悬置支架设置有3个悬置连接孔,所述悬置连接孔呈三角形分布在悬置支架上,如此设置悬置连接孔可以提高正时罩盖与车身悬置在各方向的连接强度。 [0008] The mount bracket is provided with a connection hole 3 is suspended, the suspension is connected triangular holes distributed over the mount bracket, the suspension thus provided a connection hole can be improved timing cover and the vehicle body is suspended in the coupling strength direction.

[0009] 所述悬置支架的内侧设置有中空的减重坑,所述减重坑中设置有板状的加强肋, 这样可以在保证强度的同时减轻整体重量。 [0009] The mount bracket is provided with a hollow inner weight loss pit, the pit is provided with a plate-like weight loss reinforcing ribs, so that the overall weight can be reduced while ensuring the strength.

[0010] 所述机油标尺通道由设置在正时罩盖与缸体、缸盖的结合面处的凹槽形成,所述凹槽由正时罩盖的顶部向下延伸至底部,当正时罩盖与缸体、缸盖固定连接后,凹槽与缸体、缸盖的结合面配合形成一个通道,以引导机油标尺伸入油底壳中检测机油的油位,可以作为机油标尺管使用,减少加工复杂程度,方便加工。 [0010] The oil gauge is formed by a passage disposed in the recess face of the timing cover and the cylinder head of the binding, the recess extending from the top of the timing down to the bottom of the cover, when the timing after the cover and the cylinder head is fixedly connected to the cylinder recess, the cylinder head mating surfaces cooperate to form a passage to guide the dipstick extends into the oil pan, the engine oil is detected, it can be used as a dipstick tube reduce the complexity of the process, to facilitate processing.

[0011] 所述正时罩盖的与缸体、缸盖的结合面处均勻设置有螺栓孔,正时罩盖通过螺栓与发动机的缸体及缸盖固定。 [0011] The timing of the cylinder cover, the joint surface of the cylinder head is provided with bolt holes uniformly, the cover is fixed by screws to the engine block and the cylinder head timing.

[0012] 所述正时罩盖的底面呈U形,通过螺栓与油底壳进行连接固定。 [0012] The timing when the cover-section U-shaped bottom, connected by a bolt fixed to the oil pan.

[0013] 所述正时罩盖是一体铸造而成的。 [0013] The timing cover is integrally formed by casting.

[0014] 本发明的发动机多功能正时罩盖能够在保证强度、减轻重量的同时,在紧凑的空间内实现多种功能,减少零部件数量,降低制造成本,符合现代汽车的发展趋势,值得大规模推广使用。 [0014] The engine of the present invention can be multifunctional timing cover ensuring the strength, weight reduction, while achieving a compact space in a variety of functions, reducing the number of parts to reduce manufacturing costs, in line with the trend of modern cars, it is worth the use of large-scale promotion.

附图说明 BRIEF DESCRIPTION

[0015] 图1为正时罩盖的等轴视图; [0015] FIG. 1 is an isometric view of the timing cover;

[0016] 图2为正时罩盖装配机油标尺和加机油口盖时的等轴视图; [0016] 2 is an isometric view of a cover assembly and processing oil gauge flap timing FIG oil;

[0017] 图3为正时罩盖外侧视图; [0017] FIG. 3 is a timing cover an outer side;

[0018] 图4为正时罩盖内侧视图; [0018] FIG. 4 is a side view of the cover when the timing;

[0019] 图5为正时罩盖装配机油标尺和加机油口盖时的底面视图; [0019] FIG. 5 is a bottom surface view of the cover assembly and processing oil gauge flap timing oil;

[0020] 图6为正时罩盖顶面视图。 [0020] 6 is a top plan view of the cover of FIG timing.

具体实施方式 Detailed ways

[0021 ] 下面结合具体实施例和附图来详细说明本发明。 [0021] The following examples and with reference to specific embodiments of the present invention will be described in detail with the accompanying drawings.

[0022] 如图1〜6所示,本发明的发动机多功能正时罩盖1,中下部设置有油封孔4,外侧面设置有与车身悬置相连的水平的悬置支架2,正时罩盖1的顶部设置有加机油口5及与机油标尺通道11相通的机油标尺通道入口6。 As shown in FIG 1~6 [0022], the present invention is a multifunctional engine timing cover 1, an oil seal is provided in the lower portion of the hole 4, the outer side surface of the vehicle body is provided with a horizontal suspension connected to the mount bracket 2, the timing the cover 1 is provided with a top opening 5 and add oil passage and the oil gauge 11 dipstick passage communicating the inlet 6.

[0023] 油封孔4为油封安装设计,通过油封实现曲轴与正时罩盖1的动态密封。 [0023] Seal oil seal mounting hole 4 is designed, a crankshaft and a timing cover seal by a dynamic seal achieved. 油封外圈与正时罩盖1实现密封,内圈与曲轴实现动态密封。 The outer seal when the cap 1 and the positive sealing, the inner ring and the crankshaft dynamic seal.

[0024] 所述悬置支架2呈M形突出于正时罩盖1的外侧面,悬置支架2上设置有悬置连接孔有三个悬置连接孔3与汽车悬置连接,所述悬置连接孔3呈三角形分布在悬置支架2 上。 [0024] The mount bracket 2 M-shaped projecting timing cover the outer surface 1, the suspension is provided with holes connected to the suspension three suspending the car 3 is suspended connection hole connecting the holder 2, the suspension set 3 is connected triangular holes distributed over the mounting bracket 2.

[0025] 所述机油标尺通道11由设置在正时罩盖1上与缸体、缸盖的结合面10上的凹槽形成,所述凹槽由正时罩盖的顶部向下延伸至底部,当正时罩盖1与缸体、缸盖固定连接后,凹槽与缸体、缸盖配合形成一个通道,以引导机油标尺7伸入油底壳中检测机油的油位,可以作为机油标尺管使用,减少加工复杂程度,方便加工。 [0025] The oil passage 11 by the scale provided on the timing of the recess 10 and the cylinder block, a cylinder head cover coupling surface 1 is formed, said recess extending downwardly from the top of the timing cover to the bottom , the timing when the cover 1 and the cylinder block, the cylinder head is fixedly connected to the cylinder recess, the cylinder head is formed with a passage to guide the oil dipstick extends into the oil sump 7 detects oil, the oil can be used as scale tube used, to reduce processing complexity, easy to process.

[0026] 所述悬置支架2的内侧设置有中空的减重坑12,所述减重坑12中垂直设置有板状的加强肋13,这样可以在保证强度的同时减轻整体重量。 [0026] The suspension inner bracket 2 is provided with a hollow hole 12 of the weight loss, the weight loss of the vertical pit 12 is provided with a plate-shaped reinforcing ribs 13, so that the overall weight can be reduced while ensuring the strength.

[0027] 所述正时罩盖1与缸体、缸盖的结合面10处均勻设置有螺栓孔9,正时罩盖通过安装在螺栓孔9处的螺栓与发动机的缸体及缸盖固定。 [0027] The timing and a cylinder block, a cylinder head coupling surface 10 is provided with bolt holes uniformly cover 9, the timing by mounting the cylinder cover bolt and the bolt holes of the engine and the cylinder head 9 is fixed .

[0028] 所述正时罩盖1的底面14呈扁平的U形,通过安装在螺栓孔15处的螺栓与油底壳进行连接固定。 [0028] The timing cover the bottom surface 14 of a flat U-shaped, is fixed by connecting the oil pan mounted on the bolt at the bolt hole 15.

[0029] 所述正时罩盖1是一体铸造而成的。 [0029] The timing cover 1 is integrally formed by casting.

[0030] 在使用时,机油标尺通道入口6与机油标尺7实现密封;加机油口5与加机油口盖8实现密封;使用油封将油封孔4与曲轴实现密封;正时罩盖1的底面14与油底壳实现密封;结合面10与缸体、缸盖的结合面实现密封,这样整个正时链室中就被密封,机油不可能从正时罩盖1以及其相邻零件结合处泄露,实现了正时罩盖1的基本功能;加机油口5与正时链室连通,正时链室与油底壳连通,因此当从加机油口5加机油时,机油能顺利进入油底壳,实现了加机油的功能;机油标尺通道入口6与机油标尺通道11连通,机油标尺通道11 将机油标尺引向油底壳,这样标尺在机油标尺通道入口6与机油标尺通道11的引导下可以顺利插入油底壳中,检查机油油位,从而实现了机油标尺管的功能;正时罩盖1利用悬置支架2与车身悬置相连,对发动机形成支撑,方便安装发动机;正 [0030] In use, the dipstick channel inlet 6 and the dipstick 7 sealing; add oil port 5 and add oil filler cap 8 sealing; oil seal to 4 with the crankshaft sealing seal bore; timing of the bottom surface 1 of the cover sealing the oil pan 14; binding surface 10 and the binding surface of the cylinder, the sealing head, so that the whole timing chain chamber was sealed, and an oil which can not bind the adjacent parts from the timing cover leaks, the basic functions of the timing cover 1; oiling port 5 communicates with the chamber timing chain, timing chain chamber in communication with the sump, so that when the oil plus oil plus port 5, the oil can smoothly into the oil bottom shell, to achieve the oil plus function; dipstick inlet passage 6 communicates with the passage 11 dipstick, the dipstick passage 11 toward the oil pan scale, so that the scale 6 and the guide passage 11 of the dipstick in the oil inlet passage scale can be smoothly inserted into the oil pan, check the oil level, thereby realizing the function of the dipstick tube; timing cover 1 is connected using a mounting bracket and the vehicle body 2 is suspended, forming the support of the engine, easy to install the engine; n 罩盖1是一体铸造而成的, 降低了制造难度,从而降低了发动机制造成本。 The cover 1 is integrally formed by casting, the manufacturing difficulty is reduced, thereby reducing the manufacturing cost of the engine.

[0031] 本发明的发动机多功能正时罩盖能够在保证强度、减轻重量的同时,在紧凑的空间内实现多种功能,减少零部件数量,降低制造成本,符合现代汽车的发展趋势,值得大规模推广使用。 [0031] The engine of the present invention can be multifunctional timing cover ensuring the strength, weight reduction, while achieving a compact space in a variety of functions, reducing the number of parts to reduce manufacturing costs, in line with the trend of modern cars, it is worth the use of large-scale promotion.

Claims (6)

1. 一种发动机多功能正时罩盖,设置有油封孔,其特征在于所述正时罩盖的外侧面设置有与车身悬置相连的水平的悬置支架,正时罩盖的顶部设置有加机油口及与机油标尺通道相通的机油标尺通道入口,所述悬置支架呈M形突出于正时罩盖的外侧面,悬置支架设置有3个悬置连接孔,所述悬置连接孔呈三角形分布在悬置支架上。 A multi-purpose engine timing cover, is provided with a seal hole, wherein said timing cover side cover body is provided with a horizontal suspension connected to the mount bracket, the timing of the top cover is provided plus oil inlet passage and communicating with dipstick dipstick channel inlet, the M-shaped mount bracket projecting to the outer side surface of the timing cover, the mount bracket 3 is provided with a connector mount holes, said suspension as a connection hole in the mounting bracket triangular distribution.
2.根据权利要求1所述的发动机多功能正时罩盖,其特征在于所述悬置支架的内侧设置有中空的减重坑,所述减重坑中设置有板状的加强肋。 2. The engine according to claim 1 multifunction timing cover, characterized in that the inner hollow mount bracket is provided with a weight loss pit, the pit is provided with a weight loss-shaped reinforcing ribs.
3.根据权利要求1或2所述的发动机多功能正时罩盖,其特征在于所述机油标尺通道由设置在正时罩盖与缸体、缸盖的结合面处的凹槽形成,所述凹槽由正时罩盖的顶部向下延伸至底部。 3. The engine is formed of claim 1 or claim 2 multifunction timing cover, characterized in that said oil passage by the scale provided on the timing cover groove at the joint surface of the cylinder, the cylinder head, the said recess extending from the top of the timing down to the bottom of the cover.
4.根据权利要求1或2所述的发动机多功能正时罩盖,其特征在于所述正时罩盖与缸体、缸盖的结合面处均勻设置有螺栓孔,正时罩盖通过螺栓与发动机的缸体及缸盖固定。 The engine of claim 1 or claim 2 multifunction timing cover, wherein said timing cover and cylinder head uniformly at the joint surface is provided with bolt holes, the timing cover by bolts and the engine cylinder head and secured.
5.根据权利要求1或2所述的发动机多功能正时罩盖,其特征在于所述正时罩盖的底面呈U形,通过螺栓与油底壳进行连接固定。 The engine of claim 1 or claim 2 multifunction timing cover, characterized in that the timing-section U-shaped cover cap bottom, connected by a bolt fixed to the oil pan.
6.根据权利要求1或2所述的发动机多功能正时罩盖,其特征在于所述正时罩盖是一体铸造而成的。 The engine of claim 1 or claim 2 multifunction timing cover, wherein said cover is integrally timing of the cast.
CN 200910038293 2009-03-30 2009-03-30 Multifunctional engine timing cover CN101532430B (en)

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Families Citing this family (6)

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Publication number Priority date Publication date Assignee Title
JP5460535B2 (en) * 2010-09-22 2014-04-02 株式会社マキタ Thermal insulation spacer
CN102966461A (en) * 2012-11-28 2013-03-13 芜湖市顺昌汽车配件有限公司 Engine timing cover
CN102996281A (en) * 2012-11-28 2013-03-27 芜湖市顺昌汽车配件有限公司 Engine timing cover lid structure
CN105020048B (en) * 2014-04-30 2018-05-18 上海汽车集团股份有限公司 Protecgulum with integrated oil rule guiding piece
CN104343577A (en) * 2014-09-28 2015-02-11 长城汽车股份有限公司 Sealing device, engine and vehicle
CN107882651A (en) * 2017-10-31 2018-04-06 义乌吉利发动机有限公司 Engine timing cover

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CN1576537A (en) 2003-07-07 2005-02-09 三菱自动车工业株式会社 Power transmission system cover for engine
CN101122248A (en) 2007-09-20 2008-02-13 奇瑞汽车有限公司 Timing sprocket shroud
CN101146987A (en) 2005-03-24 2008-03-19 标致·雪铁龙汽车公司 Timing gear case for an internal combustion engine
CN101182789A (en) 2007-12-04 2008-05-21 奇瑞汽车有限公司 Car engine timing system

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Publication number Priority date Publication date Assignee Title
CN1576537A (en) 2003-07-07 2005-02-09 三菱自动车工业株式会社 Power transmission system cover for engine
CN101146987A (en) 2005-03-24 2008-03-19 标致·雪铁龙汽车公司 Timing gear case for an internal combustion engine
CN101122248A (en) 2007-09-20 2008-02-13 奇瑞汽车有限公司 Timing sprocket shroud
CN101182789A (en) 2007-12-04 2008-05-21 奇瑞汽车有限公司 Car engine timing system

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