CN204755018U - Slide rail lubricating structure of engine timing system and car - Google Patents
Slide rail lubricating structure of engine timing system and car Download PDFInfo
- Publication number
- CN204755018U CN204755018U CN201520503476.7U CN201520503476U CN204755018U CN 204755018 U CN204755018 U CN 204755018U CN 201520503476 U CN201520503476 U CN 201520503476U CN 204755018 U CN204755018 U CN 204755018U
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- China
- Prior art keywords
- guide rail
- oil
- hydraulic tensioner
- tensioning guide
- slide rail
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- Expired - Fee Related
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- 230000001050 lubricating effect Effects 0.000 title claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 12
- 239000000314 lubricant Substances 0.000 claims description 27
- 239000003921 oil Substances 0.000 abstract description 61
- 238000005461 lubrication Methods 0.000 abstract description 14
- 238000001816 cooling Methods 0.000 abstract description 3
- 239000010687 lubricating oil Substances 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 abstract 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a slide rail lubricating structure of engine timing system and car, wherein, the slide rail lubricating structure of engine timing system includes: install the hydraulic pressure tensioning ware of terminal surface before engine cylinder block, the one end and the engine cylinder block main oil gallery of hydraulic pressure tensioning ware are linked together, the other end of hydraulic pressure tensioning ware is connected with slide rail, wherein, be provided with the plunger valve on the hydraulic pressure tensioning ware, be provided with the oil -out on the plunger valve, the oil -out is in with the setting the last fuel sprayer of slide rail is linked together, lubricating oil in the hydraulic pressure tensioning ware passes through the oil -out enters into the last fuel sprayer of slide rail, and pass through the fuel sprayer will lubricating oil sprays on slide rail's the spigot surface. The utility model provides a slide rail lubricating structure of engine timing system and car can realize the lubricated purpose into the timing chain of system in right time, has improved the lubrication and cooling effect, has reduced the slide rail wearing and tearing.
Description
Technical field
The utility model relates to automotive field, particularly a kind of engine timing system tensioning guide rail lubricating structure and automobile.
Background technique
General timing system tensioning guide rail and timing chain lubricate and mainly rely on cylinder body main oil gallery oil nozzle to provide chain and sprocket wheel to lubricate, and the lubricant oil sticking in timing chain is brought to timing chain guide rail and tensioning guide rail, thus provides lubricant film.This kind of design is not supplied to separately the lubricating oil path of guide rail guide surface, causes the guide surface of timing chain guide rail and tensioning guide rail to wear and tear and aggravates.
Model utility content
The utility model provides a kind of engine timing system tensioning guide rail lubricating structure and automobile, its objective is to improve lubrication effect, reduces the wearing and tearing of tensioning guide rail.
In order to achieve the above object, embodiment of the present utility model provides a kind of engine timing system tensioning guide rail lubricating structure, comprising:
Be arranged on the hydraulic tensioner of engine cylinder-body front-end face, one end of described hydraulic tensioner is connected with engine cylinder-body main oil gallery, and the lubricant oil in described engine cylinder-body main oil gallery enters described hydraulic tensioner by pressure effect;
The other end of described hydraulic tensioner is connected with tensioning guide rail; Wherein,
Described hydraulic tensioner is provided with plunger valve, described plunger valve is provided with oil outlet, described oil outlet is connected with the oil nozzle be arranged on described tensioning guide rail, lubricant oil in described hydraulic tensioner enters into the oil nozzle on described tensioning guide rail by described oil outlet, and is injected on the guide surface of described tensioning guide rail by described lubricant oil by described oil nozzle.
Wherein, described hydraulic tensioner also comprises:
Be arranged on the low-pressure cavity of described hydraulic tensioner one end, described low-pressure cavity is connected with described engine cylinder-body main oil gallery, and the lubricant oil in described engine cylinder-body main oil gallery flows in described low-pressure cavity by pressure effect;
The hyperbaric chamber be connected with described low-pressure cavity, the lubricant oil in described low-pressure cavity controls to flow in described hyperbaric chamber by the one-way valve be arranged between described low-pressure cavity and described hyperbaric chamber.
Wherein, described plunger valve is arranged in described hydraulic tensioner, connects the hyperbaric chamber of described hydraulic tensioner and described tensioning guide rail.
Above-described embodiment of the present utility model additionally provides a kind of automobile, comprises the engine timing system tensioning guide rail lubricating structure described in above-described embodiment.
Such scheme of the present utility model has following beneficial effect:
Engine timing system tensioning guide rail lubricating structure provided by the utility model and automobile can effectively utilize hydraulic tensioner to be drawn by lubricant oil, the plunger valve oil outlet of described hydraulic tensioner is directly just to tensioning guide rail, and lubricant oil is guided to the guide surface of tensioning guide rail, effectively can solve the problem of timing system tensioning guide rail lack of lubrication, achieve the object for timing system timing chain lubrication, improve the effect of oil lubrication cooling, decrease the wearing and tearing of tensioning guide rail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side view of tensioning guide rail described in the utility model;
Fig. 3 is the enlarged diagram of tensioning rail-sides view described in the utility model.
[description of reference numerals]
1-hydraulic tensioner; 2-tensioning guide rail; 3-plunger valve; 4-oil outlet; 5-oil nozzle; 6-guide surface; 7-low-pressure cavity; 8-hyperbaric chamber.
Embodiment
For making the technical problems to be solved in the utility model, technological scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model, for the problem of existing timing system tensioning guide rail lack of lubrication, provides a kind of engine timing system tensioning guide rail lubricating structure and automobile.
As shown in Figure 1, Figure 2 and Figure 3, embodiment of the present utility model provides a kind of engine timing system tensioning guide rail lubricating structure, comprise: the hydraulic tensioner 1 being arranged on engine cylinder-body front-end face, one end of described hydraulic tensioner 1 is connected with engine cylinder-body main oil gallery, and the lubricant oil in described engine cylinder-body main oil gallery enters described hydraulic tensioner 1 by pressure effect; The other end of described hydraulic tensioner 1 is connected with tensioning guide rail 2; Wherein, described hydraulic tensioner 1 is provided with plunger valve 3, described plunger valve 3 is provided with oil outlet 4, described oil outlet 4 is connected with the oil nozzle 5 be arranged on described tensioning guide rail 2, lubricant oil in described hydraulic tensioner 1 enters into the oil nozzle 5 on described tensioning guide rail 2 by described oil outlet 4, and is injected on the guide surface 6 of described tensioning guide rail 2 by described lubricant oil by described oil nozzle 5.
Engine timing system tensioning guide rail lubricating structure provided by the utility model can effectively utilize hydraulic tensioner 1 to be drawn by lubricant oil, the plunger valve oil outlet 4 of described hydraulic tensioner 1 is directly just to tensioning guide rail 2, and lubricant oil is guided to the guide surface 6 of tensioning guide rail 2, effectively can solve the problem of timing system tensioning guide rail 2 lack of lubrication, achieve the object for timing system timing chain lubrication, improve the effect of oil lubrication cooling, decrease the wearing and tearing of tensioning guide rail 2.
Wherein, described hydraulic tensioner 1 also comprises: the low-pressure cavity 7 being arranged on described hydraulic tensioner 1 one end, described low-pressure cavity 7 is connected with described engine cylinder-body main oil gallery, and the lubricant oil in described engine cylinder-body main oil gallery flows in described low-pressure cavity 7 by pressure effect; The hyperbaric chamber 8 be connected with described low-pressure cavity 7, the lubricant oil in described low-pressure cavity 7 controls to flow in described hyperbaric chamber 8 by the one-way valve be arranged between described low-pressure cavity 7 and described hyperbaric chamber 8.
Wherein, described plunger valve 3 is arranged in described hydraulic tensioner 1, connects the hyperbaric chamber 8 of described hydraulic tensioner 1 and described tensioning guide rail 2.
Described hydraulic tensioner 1 in engine timing system tensioning guide rail lubricating structure described in above-described embodiment of the present utility model is connected with automobile engine cylinder-body front-end face, utilize the pressure of motor main oil gallery lubricant oil can be pressed into the low-pressure cavity 7 of described hydraulic tensioner 1, and then flow into hyperbaric chamber 8 by the control of described one-way valve from described low-pressure cavity 7, oil outlet 4 finally by described plunger valve 3 sprays into tensioning guide rail oil nozzle 5, is injected in by described lubricant oil on the guide surface 6 of described tensioning guide rail 2; Described tensioning guide rail 2 utilizes the structure described in above-described embodiment simple and effective lubrication can be directed to the guide surface 6 of tensioning guide rail 2, is supplied to timing chain and tensioning guide rail 2 contact position lubricates, thus reaches the effect of lubrication.
Above-described embodiment of the present utility model additionally provides a kind of automobile, comprises the engine timing system tensioning guide rail lubricating structure described in above-described embodiment.
Engine timing system tensioning guide rail lubricating structure provided by the utility model and automobile are by the connection of described hydraulic tensioner 1 with described engine cylinder-body main oil gallery, the lubricant oil of main oil gallery is imported in hydraulic tensioner 1, and be connected with the oil nozzle 5 of described tensioning guide rail 2 by the oil outlet 4 of described plunger valve 3, described lubricant oil is injected on the guide surface 6 of described tensioning guide rail 2; Effectively utilize hydraulic tensioner 1 lubricant oil is drawn, the plunger valve oil outlet 4 of described hydraulic tensioner 1 is directly just to tensioning guide rail 2, lubricant oil is guided to the guide surface 6 of tensioning guide rail 2, solve the problem of timing system tensioning guide rail lack of lubrication, achieve the object for timing system timing chain lubrication, improve lubrication effect, decrease the wearing and tearing of tensioning guide rail 2.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. an engine timing system tensioning guide rail lubricating structure, is characterized in that, comprising:
Be arranged on the hydraulic tensioner of engine cylinder-body front-end face, one end of described hydraulic tensioner is connected with engine cylinder-body main oil gallery, and the lubricant oil in described engine cylinder-body main oil gallery enters described hydraulic tensioner by pressure effect;
The other end of described hydraulic tensioner is connected with tensioning guide rail; Wherein,
Described hydraulic tensioner is provided with plunger valve, described plunger valve is provided with oil outlet, described oil outlet is connected with the oil nozzle be arranged on described tensioning guide rail, lubricant oil in described hydraulic tensioner enters into the oil nozzle on described tensioning guide rail by described oil outlet, and is injected on the guide surface of described tensioning guide rail by described lubricant oil by described oil nozzle.
2. engine timing system tensioning guide rail lubricating structure according to claim 1, it is characterized in that, described hydraulic tensioner also comprises:
Be arranged on the low-pressure cavity of described hydraulic tensioner one end, described low-pressure cavity is connected with described engine cylinder-body main oil gallery, and the lubricant oil in described engine cylinder-body main oil gallery flows in described low-pressure cavity by pressure effect;
The hyperbaric chamber be connected with described low-pressure cavity, the lubricant oil in described low-pressure cavity controls to flow in described hyperbaric chamber by the one-way valve be arranged between described low-pressure cavity and described hyperbaric chamber.
3. engine timing system tensioning guide rail lubricating structure according to claim 2, it is characterized in that, described plunger valve is arranged in described hydraulic tensioner, connects the hyperbaric chamber of described hydraulic tensioner and described tensioning guide rail.
4. an automobile, is characterized in that, comprises the engine timing system tensioning guide rail lubricating structure as described in claims 1 to 3 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503476.7U CN204755018U (en) | 2015-07-13 | 2015-07-13 | Slide rail lubricating structure of engine timing system and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503476.7U CN204755018U (en) | 2015-07-13 | 2015-07-13 | Slide rail lubricating structure of engine timing system and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755018U true CN204755018U (en) | 2015-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520503476.7U Expired - Fee Related CN204755018U (en) | 2015-07-13 | 2015-07-13 | Slide rail lubricating structure of engine timing system and car |
Country Status (1)
| Country | Link |
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| CN (1) | CN204755018U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071784A (en) * | 2017-12-07 | 2018-05-25 | 合肥市春华起重机械有限公司 | A kind of engineering truck chain tension lubricating arrangement |
| CN109026266A (en) * | 2018-08-31 | 2018-12-18 | 重庆长安汽车股份有限公司 | A kind of lubrication system and engine of timing chain |
| CN111350806A (en) * | 2018-12-21 | 2020-06-30 | 舍弗勒技术股份两合公司 | Tensioning device, wrap-around transmission assembly and internal combustion engine |
| CN114321300A (en) * | 2021-12-29 | 2022-04-12 | 吉林大学 | Intelligent tensioner for automobile timing toothed chain system and control method thereof |
-
2015
- 2015-07-13 CN CN201520503476.7U patent/CN204755018U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071784A (en) * | 2017-12-07 | 2018-05-25 | 合肥市春华起重机械有限公司 | A kind of engineering truck chain tension lubricating arrangement |
| CN109026266A (en) * | 2018-08-31 | 2018-12-18 | 重庆长安汽车股份有限公司 | A kind of lubrication system and engine of timing chain |
| CN111350806A (en) * | 2018-12-21 | 2020-06-30 | 舍弗勒技术股份两合公司 | Tensioning device, wrap-around transmission assembly and internal combustion engine |
| CN114321300A (en) * | 2021-12-29 | 2022-04-12 | 吉林大学 | Intelligent tensioner for automobile timing toothed chain system and control method thereof |
| CN114321300B (en) * | 2021-12-29 | 2024-05-14 | 吉林大学 | Intelligent tensioner for automobile timing toothed chain system and control method thereof |
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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: 20151111 |