CN105041411A - Oil cooler of diesel engine - Google Patents
Oil cooler of diesel engine Download PDFInfo
- Publication number
- CN105041411A CN105041411A CN201510571751.3A CN201510571751A CN105041411A CN 105041411 A CN105041411 A CN 105041411A CN 201510571751 A CN201510571751 A CN 201510571751A CN 105041411 A CN105041411 A CN 105041411A
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- Prior art keywords
- cooler
- oil
- cooler core
- core
- bypass valve
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention discloses an oil cooler of a diesel engine. The oil cooler comprises a cooler body, a cooler core oil inlet channel, a cooler core inlet, a cooler core outlet, a cooler core oil outlet channel and a bypass valve, wherein one end of the cooler core oil inlet channel is communicated with the oil outlet end of an oil filter and is arranged in an inwards-folded mode; the cooler core inlet is communicated with the other end of the cooler core oil inlet channel; one end of the cooler core oil outlet channel is communicated with the cooler core outlet, and the other end of the cooler core oil outlet channel is communicated with a main oil channel inlet; the bypass valve is arranged at an oil cooler inlet. According to the oil cooler, the position of an existing bypass valve is changed to the oil cooler inlet, the cooler core oil inlet channel is folded inwards, the thickness of the part, at the cooler core oil inlet channel, of the oil cooler is reduced, and interference of an air compressor and a vortex back pipe with the bypass valve is avoided.
Description
Technical field
The present invention relates to diesel engine arts, particularly a kind of machine oil cooler of diesel engine.
Background technique
At present, machine oil cooler bypass valve function is: when cooler core Severe blockage, and now cooler oil input channel pressure raises, and opened by bypass valve, then machine oil directly enters into cooler core oil road.Can ensure that, when cooling core blocks, each kinematic pair of motor can obtain effectively lubricating like this.As depicted in figs. 1 and 2, machine oil, from after oil filter is come, first through cooling core oil input channel 11, then enters into cooler core from cooling core entrance 12, then from cooler core outlet 13 out, enters cooling core oil road 14.When cooler core Severe blockage, bypass valve 15 is opened, and machine oil directly enters into main oil gallery entrance 16 from cooler oil input channel 11.
The bypass valve of machine oil cooler is that the turnover oil duct of cooler core couples together by boring separately, and because boring just needs to increase machine oil cooler blank material, the thickness of whole machine oil cooler will increase.Due to the needs of discharge upgrading, increasing to the demand of air compressor discharge capacity, machine oil cooler and air compressor are arranged in the type of side, after air compressor discharge capacity strengthens, corresponding air compressor volume increases, therefore steering pump position after air compressor corresponding after move, so just easily interferes with bypass valve position, while also can there is interference phenomenon for the type of managing from then on mistake behind part whirlpool.
The information being disclosed in this background technique part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of machine oil cooler of simple and reasonable diesel engine, existing bypass valve position is moved on to machine oil cooler ingress by the machine oil cooler of this diesel engine, simultaneously by cooler core oil input channel adduction, namely the machine oil cooler thickness of this position reduces, and after avoiding air compressor and whirlpool, pipe and bypass valve are interfered.Before cooler core, increase central diaphragm all to be guided in cooler core by current simultaneously, prevent part current from directly flowing away without cooler core, can cooling effectiveness be improved like this.
For achieving the above object, according to the machine oil cooler that the invention provides a kind of diesel engine, comprising: cooler body; Cooler core oil input channel, its one end is communicated with the oil outlet end of oil filter, and takes adduction to arrange; Cooler core entrance, it is communicated with the other end of described cooler core oil input channel; Cooler core exports; Cooler core oil road, its one end and described cooler core outlet, the other end is communicated with main oil gallery entrance; And bypass valve, it is laid in described machine oil cooler ingress, and during the cooler core Severe blockage of this machine oil cooler, this bypass valve is opened, and machine oil directly enters into cooler core oil road from cooler oil input channel, then enters into main oil gallery entrance downwards.
Preferably, in technique scheme, bypass valve and cooler core oil road integrate.
Preferably, in technique scheme, before cooler core, have additional central diaphragm.
Compared with prior art, the present invention has following beneficial effect: existing bypass valve position is moved on to machine oil cooler ingress by the machine oil cooler of this diesel engine, simultaneously by cooler core oil input channel adduction, namely the machine oil cooler thickness of this position reduces, and after avoiding air compressor and whirlpool, pipe and bypass valve are interfered.Before cooler core, increase central diaphragm all to be guided in cooler core by current simultaneously, prevent part current from directly flowing away without cooler core, can cooling effectiveness be improved like this.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the machine oil cooler of existing diesel.
Fig. 2 is the sectional structure schematic diagram of the machine oil cooler of existing diesel.
Fig. 3 is the main TV structure schematic diagram of the machine oil cooler of diesel engine of the present invention.
Fig. 4 is the sectional structure schematic diagram of the machine oil cooler of diesel engine of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole specification and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or constituent element, and do not get rid of other element or other constituent element.
As shown in Figure 3 and Figure 4, concrete structure according to the machine oil cooler of the diesel engine of the specific embodiment of the invention comprises: cooler core oil input channel 21, cooler core entrance 22, cooler core outlet 23, cooler core oil road 24 and bypass valve 25, the installation position of bypass valve 25 moves on to machine oil cooler entrance 22 place, simultaneously by cooler core oil input channel 21 adduction, machine oil from oil filter come after, first through cooler core oil input channel, then cooler core is entered into from cooler core entrance, then export out from cooler core, enter cooler core oil road.When cooler core Severe blockage, bypass valve is opened, and machine oil directly enters into cooler core oil road from cooler oil input channel, then enters into main oil gallery entrance downwards.The machine oil cooler thickness of the position of original cooler core oil input channel is reduced, and after avoiding air compressor and whirlpool, pipe and bypass valve are interfered.
Specifically, when cooler core Severe blockage, now cooler oil input channel pressure raises, and opened by bypass valve 25, then machine oil directly enters into cooler core oil road 24 from cooler oil input channel 21, then enters into main oil gallery entrance downwards.Can ensure that, when cooling core blocks, each kinematic pair of motor can obtain effectively lubricating like this.The installation position of bypass valve 25 moves on to machine oil cooler entrance 22 place, and integrates with cooler core oil road 24.
The installation position of bypass valve 25 moves on to machine oil cooler entrance 22 place, cooler core oil input channel 21 is made to be taked adduction to arrange, and then the machine oil cooler thickness of the position of original cooler core oil input channel is reduced, after avoiding air compressor and whirlpool, pipe and bypass valve are interfered.
As shown in Figure 3 and Figure 4, machine oil from oil filter come after, first through cooler core oil input channel, then enter into cooler core from cooler core entrance, then export out from cooler core, enter cooler core oil road.When cooler core Severe blockage, bypass valve is opened, and machine oil directly enters into cooler core oil road from cooler oil input channel, then enters into main oil gallery entrance downwards.
Meanwhile, Fig. 4 further illustrates the direction of current, as can be seen from the figure, has additional central diaphragm 26 before cooler core, all to be guided in cooler core by current.The water of coming from water pump after central diaphragm 26, then flow into cooler core, and the effect of drainage is played in the effect of central diaphragm, and anti-sealing is directly walked around cooler core and entered into water jacket around each cylinder liner again.
To sum up, existing bypass valve position is moved on to machine oil cooler ingress by the machine oil cooler of this diesel engine, and simultaneously by cooler core oil input channel adduction, namely the machine oil cooler thickness of this position reduces, and after avoiding air compressor and whirlpool, pipe and bypass valve are interfered.Before cooler core, increase central diaphragm all to be guided in cooler core by current simultaneously, prevent part current from directly flowing away without cooler core, can cooling effectiveness be improved like this.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (3)
1. a machine oil cooler for diesel engine, is characterized in that, comprising:
Cooler body;
Cooler core oil input channel, its one end is communicated with the oil outlet end of oil filter, and takes adduction to arrange;
Cooler core entrance, it is communicated with the other end of described cooler core oil input channel;
Cooler core exports;
Cooler core oil road, its one end and described cooler core outlet, the other end is communicated with main oil gallery entrance; And,
Bypass valve, it is laid in described machine oil cooler ingress, and when the cooler core of this machine oil cooler blocks, this bypass valve is opened, and machine oil directly enters into cooler core oil road from cooler oil input channel, then enters into main oil gallery entrance downwards.
2. the machine oil cooler of diesel engine according to claim 1, is characterized in that, described bypass valve and cooler core oil road integrate.
3. the machine oil cooler of diesel engine according to claim 1, is characterized in that, has additional central diaphragm before described cooler core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510571751.3A CN105041411A (en) | 2015-09-09 | 2015-09-09 | Oil cooler of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510571751.3A CN105041411A (en) | 2015-09-09 | 2015-09-09 | Oil cooler of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105041411A true CN105041411A (en) | 2015-11-11 |
Family
ID=54448327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510571751.3A Pending CN105041411A (en) | 2015-09-09 | 2015-09-09 | Oil cooler of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105041411A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110216Y (en) * | 2007-12-18 | 2008-09-03 | 广西玉柴机器股份有限公司 | Cooler for engine oil |
| CN201129195Y (en) * | 2007-12-26 | 2008-10-08 | 广西玉柴机器股份有限公司 | Engine oil cooler |
| CN201318200Y (en) * | 2008-12-17 | 2009-09-30 | 安徽全柴动力股份有限公司 | Embedded oil cooler of engine |
| CN201661332U (en) * | 2010-04-29 | 2010-12-01 | 广西玉柴机器股份有限公司 | Oil cooler |
| US8720408B1 (en) * | 2011-02-24 | 2014-05-13 | Kennieth Neal | Oil filtering and cooling system for a vehicle compression ignition engine |
| CN104594970A (en) * | 2015-01-15 | 2015-05-06 | 朝柴动力科技（北京）有限公司 | Engine oil cooler structure device for diesel engine |
| CN204900013U (en) * | 2015-09-09 | 2015-12-23 | 广西玉柴机器股份有限公司 | Oil cooler of diesel engine |
-
2015
- 2015-09-09 CN CN201510571751.3A patent/CN105041411A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110216Y (en) * | 2007-12-18 | 2008-09-03 | 广西玉柴机器股份有限公司 | Cooler for engine oil |
| CN201129195Y (en) * | 2007-12-26 | 2008-10-08 | 广西玉柴机器股份有限公司 | Engine oil cooler |
| CN201318200Y (en) * | 2008-12-17 | 2009-09-30 | 安徽全柴动力股份有限公司 | Embedded oil cooler of engine |
| CN201661332U (en) * | 2010-04-29 | 2010-12-01 | 广西玉柴机器股份有限公司 | Oil cooler |
| US8720408B1 (en) * | 2011-02-24 | 2014-05-13 | Kennieth Neal | Oil filtering and cooling system for a vehicle compression ignition engine |
| CN104594970A (en) * | 2015-01-15 | 2015-05-06 | 朝柴动力科技（北京）有限公司 | Engine oil cooler structure device for diesel engine |
| CN204900013U (en) * | 2015-09-09 | 2015-12-23 | 广西玉柴机器股份有限公司 | Oil cooler of diesel engine |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20151111 |