CN204239530U - The hydraulic oil circulatory system on hydrodynamic retarder - Google Patents
The hydraulic oil circulatory system on hydrodynamic retarder Download PDFInfo
- Publication number
- CN204239530U CN204239530U CN201420725452.1U CN201420725452U CN204239530U CN 204239530 U CN204239530 U CN 204239530U CN 201420725452 U CN201420725452 U CN 201420725452U CN 204239530 U CN204239530 U CN 204239530U
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- CN
- China
- Prior art keywords
- oil
- heat exchanger
- inlet hole
- oil outlet
- hydraulic oil
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses the hydraulic oil circulatory system on a kind of hydrodynamic retarder, it comprises housing on hydrodynamic retarder and heat exchanger, housing is provided with working oil chamber, the perisporium of working oil chamber is provided with the first oil outlet and the first oil inlet hole, heat exchanger is provided with heat exchanger oil inlet hole and heat exchanger oil outlet, first oil outlet is connected with heat exchanger oil inlet hole by first passage, heat exchanger oil outlet is connected with the first oil inlet hole by second channel, first passage is provided with the first one-way valve, the perisporium of described working oil chamber is provided with the second oil outlet, second oil outlet is connected with heat exchanger oil inlet hole by third channel, heat exchanger oil outlet is connected with the first oil inlet hole by four-way, third channel is provided with filter screen and the second one-way valve.The utility model not only can make hydraulic oil cool, and constantly can also filter hydraulic oil.
Description
Technical field
The utility model relates to the hydraulic oil circulatory system on a kind of hydrodynamic retarder.
Background technique
Hydrodynamic retarder is a kind of auxiliary brake device for automobile, be mainly used in motorbus, urban public traffic vehicles, heavy truck and military vehicle, hydrodynamic retarder comprises housing and heat exchanger, housing have shoe cream room and working oil chamber, impeller of rotor and stator impeller is provided with in working oil chamber, the output shaft synchronous of impeller of rotor and automotive transmission case rotates, and in motion, impeller of rotor also can rotate automobile.During hydrodynamic retarder work, pressurized air enters shoe cream room, hydraulic oil in shoe cream room is compressed into the cavity between stator impeller and impeller of rotor, when hydrodynamic retarder is started working, impeller of rotor drives hydraulic oil to rotate about the axis, simultaneously, hydraulic oil moves along the direction blade of impeller of rotor and gets rid of to stator impeller, the blade of stator impeller produces reaction force to hydraulic oil, hydraulic oil outflow stator impeller goes back to impact rotor impeller again, so just form the resisting moment to impeller of rotor, thus realize the decelerating effect to vehicle.
Hydraulic oil circulation loop on current hydrodynamic retarder is only when hydrodynamic retarder works, and is constantly circulated by the hydraulic oil in working oil chamber, hydraulic oil is cooled, function singleness between working oil chamber and heat exchanger.
Model utility content
Technical problem to be solved in the utility model is, provides the circulatory system of the hydraulic oil on a kind of hydrodynamic retarder, and it not only can make hydraulic oil cool, and constantly can also filter hydraulic oil.
For solving the problems of the technologies described above, the hydraulic oil circulatory system on the hydrodynamic retarder that the utility model provides, it comprises housing on hydrodynamic retarder and heat exchanger, housing is provided with working oil chamber, the perisporium of working oil chamber is provided with the first oil outlet and the first oil inlet hole, heat exchanger is provided with heat exchanger oil inlet hole and heat exchanger oil outlet, first oil outlet is connected with heat exchanger oil inlet hole by first passage, heat exchanger oil outlet is connected with the first oil inlet hole by second channel, first passage is provided with the first one-way valve, the perisporium of described working oil chamber is provided with the second oil outlet, second oil outlet is connected with heat exchanger oil inlet hole by third channel, heat exchanger oil outlet is connected with the first oil inlet hole by four-way, third channel is provided with filter screen and the second one-way valve.
After adopting above structure, the utility model compared with prior art, has following advantage:
When hydrodynamic retarder works, first one-way valve opens, hydraulic oil in working oil chamber is by the first oil outlet, first passage, heat exchanger oil inlet hole enters into heat exchanger, hydraulic oil is after heat exchanger cooling, hydraulic oil is by heat exchanger oil outlet, second channel, first oil inlet hole gets back to working oil chamber, circulate with this and hydraulic oil cooled, simultaneously, second one-way valve opens, a part of hydraulic oil in working oil chamber is by the second oil outlet, third channel, heat exchanger oil inlet hole enters heat exchanger, then heat exchanger oil outlet is passed through through overcooled hydraulic oil, four-way, first oil inlet hole gets back to working oil chamber, by the filter screen on third channel, hydraulic oil is constantly filtered, make the hydraulic oil circulatory system on this hydrodynamic retarder that hydraulic oil not only can be made to cool, constantly can also filter hydraulic oil, make hydraulic oil comparatively pure.
As preferably, described filter screen is fixed on the entrance point of the second one-way valve.Make filter screen fixing more for convenience.
Accompanying drawing explanation
Fig. 1 is the structural representation of housing;
Fig. 2 is the structural representation at another visual angle of housing;
Fig. 3 is the structural representation at another visual angle again of housing;
Fig. 4 is the structural representation of heat exchanger.
Wherein, 1, housing; 2, heat exchanger; 201, heat exchanger oil inlet hole; 202, heat exchanger oil outlet; 3, working oil chamber; 301, the first oil outlet; 302, the second oil outlet; 401, the first oil inlet hole; 5, the first one-way valve; 6, filter screen; 7, the second one-way valve; 8, the first mounting groove; 9, the second mounting groove.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Shown in Fig. 1 ~ Fig. 4, the hydraulic oil circulatory system on the utility model hydrodynamic retarder, it comprises housing 1 on hydrodynamic retarder and heat exchanger 2, housing 1 is provided with working oil chamber 3, the perisporium of working oil chamber 3 is provided with the first oil outlet 301 and the first oil inlet hole 401, heat exchanger 2 is provided with heat exchanger oil inlet hole 201 and heat exchanger oil outlet 202, first oil outlet 301 is connected with heat exchanger oil inlet hole 201 by first passage, heat exchanger oil outlet 202 is connected with the first oil inlet hole 401 by second channel, first passage is provided with the first one-way valve 5, the perisporium of described working oil chamber 3 is provided with the second oil outlet 302, second oil outlet 302 is connected with heat exchanger oil inlet hole 201 by third channel, heat exchanger oil outlet 202 is connected with the first oil inlet hole 401 by four-way, third channel is provided with filter screen 6 and the second one-way valve 7, when hydrodynamic retarder works, first one-way valve 5 is opened, hydraulic oil in working oil chamber 3 is by the first oil outlet 301, first passage, heat exchanger oil inlet hole 201 enters into heat exchanger 2, hydraulic oil is after heat exchanger 2 cools, hydraulic oil is by heat exchanger oil outlet 202, second channel, first oil inlet hole 401 gets back to working oil chamber 3, circulate with this and hydraulic oil cooled, simultaneously, second one-way valve 7 is opened, a part of hydraulic oil in working oil chamber is by the second oil outlet 302, third channel, heat exchanger oil inlet hole 201 enters heat exchanger, then heat exchanger oil outlet 202 is passed through through overcooled hydraulic oil, four-way, first oil inlet hole 401 gets back to working oil chamber 3, constantly filtered by the 6 pairs of hydraulic oil of the filter screen on third channel.
First one-way valve 5 is arranged in first mounting groove 8 at housing 1 back side.
Second one-way valve 7 and filter screen 6 are arranged in the second mounting groove 9 of housing 1 side.
Described filter screen 6 is fixed on the entrance point of the second one-way valve 7, and first can be installed on the second one-way valve 7 by filter screen 6 like this, then be installed in the second mounting groove 9 by the second one-way valve 7, filter screen 6 is easy for installation.
Below only apply preferably example with regard to the utility model and made explanation, but can not be interpreted as it is limitations on claims, structure of the present utility model can have other to change, and is not limited to said structure.In a word, all various changes done in the protection domain of independent claims of the present utility model are all in protection domain of the present utility model.
Claims (2)
1. the hydraulic oil circulatory system on a hydrodynamic retarder, it comprises housing (1) on hydrodynamic retarder and heat exchanger (2), housing (1) is provided with working oil chamber (3), the perisporium of working oil chamber (3) is provided with the first oil outlet (301) and the first oil inlet hole (401), heat exchanger (2) is provided with heat exchanger oil inlet hole (201) and heat exchanger oil outlet (202), first oil outlet (301) is connected with heat exchanger oil inlet hole (201) by first passage, heat exchanger oil outlet (202) is connected with the first oil inlet hole (401) by second channel, first passage is provided with the first one-way valve (5), it is characterized in that: the perisporium of described working oil chamber (3) is provided with the second oil outlet (302), second oil outlet (302) is connected with heat exchanger oil inlet hole (201) by third channel, heat exchanger oil outlet (202) is connected with the first oil inlet hole (401) by four-way, third channel is provided with filter screen (6) and the second one-way valve (7).
2. the hydraulic oil circulatory system on hydrodynamic retarder according to claim 1, is characterized in that: described filter screen (6) is fixed on the entrance point of the second one-way valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420725452.1U CN204239530U (en) | 2014-11-28 | 2014-11-28 | The hydraulic oil circulatory system on hydrodynamic retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420725452.1U CN204239530U (en) | 2014-11-28 | 2014-11-28 | The hydraulic oil circulatory system on hydrodynamic retarder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204239530U true CN204239530U (en) | 2015-04-01 |
Family
ID=52769030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420725452.1U Withdrawn - After Issue CN204239530U (en) | 2014-11-28 | 2014-11-28 | The hydraulic oil circulatory system on hydrodynamic retarder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204239530U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405795B (en) * | 2014-11-28 | 2016-09-28 | 宁波华盛汽车部件有限公司 | Hydraulic oil blood circulation on Retarder |
| CN108035991A (en) * | 2017-12-25 | 2018-05-15 | 深圳市特尔佳科技股份有限公司 | Monoblock type Retarder housing |
-
2014
- 2014-11-28 CN CN201420725452.1U patent/CN204239530U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405795B (en) * | 2014-11-28 | 2016-09-28 | 宁波华盛汽车部件有限公司 | Hydraulic oil blood circulation on Retarder |
| CN108035991A (en) * | 2017-12-25 | 2018-05-15 | 深圳市特尔佳科技股份有限公司 | Monoblock type Retarder housing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150401 Effective date of abandoning: 20160928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |