CN204900013U - Oil cooler of diesel engine - Google Patents
Oil cooler of diesel engine Download PDFInfo
- Publication number
- CN204900013U CN204900013U CN201520696771.9U CN201520696771U CN204900013U CN 204900013 U CN204900013 U CN 204900013U CN 201520696771 U CN201520696771 U CN 201520696771U CN 204900013 U CN204900013 U CN 204900013U
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- CN
- China
- Prior art keywords
- cooler
- oil
- cooler core
- core
- bypass valve
- 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
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an oil cooler of diesel engine. This oil cooler includes: the cooler body, cooler core oil feed way, its one end feeds through with oil cleaner's the end that produces oil to take the adduction setting, cooler core entry, its with the other end intercommunication that cooler core oil feed was said, the export of cooler core, the cooler core goes out the oil duct, its one end with cooler core export intercommunication, the other end and main oil gallery entry intercommunication, and, the bypass valve, it is laid the oil cooler entrance. This oil cooler will have the bypass valve position now and move on to the oil cooler entrance, say the adduction with cooler core oil feed simultaneously, and the oil cooler thickness of this position reduces promptly, avoided air compressor machine and whirlpool after the pipe interfere with the bypass valve.
Description
Technical field
The utility model 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 utility model, 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.
Model utility content
The purpose of this utility model is the machine oil cooler providing a kind 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, provide a kind of machine oil cooler of diesel engine according to the utility model, 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 utility model 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 utility model.
Fig. 4 is the sectional structure schematic diagram of the machine oil cooler of diesel engine of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model 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 utility model embodiment 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 utility model is to illustrate and the object of illustration.These descriptions not want the utility model 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 utility model and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present utility model and various different selection and change.Scope of the present utility model 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 |
|---|---|---|---|
| CN201520696771.9U CN204900013U (en) | 2015-09-09 | 2015-09-09 | Oil cooler of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520696771.9U CN204900013U (en) | 2015-09-09 | 2015-09-09 | Oil cooler of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204900013U true CN204900013U (en) | 2015-12-23 |
Family
ID=54922199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520696771.9U Expired - Fee Related CN204900013U (en) | 2015-09-09 | 2015-09-09 | Oil cooler of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204900013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041411A (en) * | 2015-09-09 | 2015-11-11 | 广西玉柴机器股份有限公司 | Oil cooler of diesel engine |
-
2015
- 2015-09-09 CN CN201520696771.9U patent/CN204900013U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041411A (en) * | 2015-09-09 | 2015-11-11 | 广西玉柴机器股份有限公司 | Oil cooler of diesel engine |
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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 |
Granted publication date: 20151223 Termination date: 20210909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |