CN105697606A - Shell structure for accurately testing oil pressure of hydraulic retarder - Google Patents
Shell structure for accurately testing oil pressure of hydraulic retarder Download PDFInfo
- Publication number
- CN105697606A CN105697606A CN201610114617.5A CN201610114617A CN105697606A CN 105697606 A CN105697606 A CN 105697606A CN 201610114617 A CN201610114617 A CN 201610114617A CN 105697606 A CN105697606 A CN 105697606A
- Authority
- CN
- China
- Prior art keywords
- oil
- oil pressure
- main casing
- retarder
- shell structure
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
- F16D57/02—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders with blades or like members braked by the fluid
Abstract
The invention discloses a shell structure for accurately testing the oil pressure of a hydraulic retarder. The shell structure comprises a main shell, a cover plate and a rotor shell, wherein one side of the main shell is in sealing connection with the cover plate so as to form an oil storage cavity, the other side of the main shell is in sealing connection with the rotor shell so as to form a working oil cavity, an oil inlet which is used for communicating the oil storage cavity with the working oil cavity and an oil return port which is used for communicating the working oil cavity with a heat exchanger of the hydraulic retarder are formed in the main shell, an oil pressure testing hole which is communicated with the working oil cavity is formed in the main shell or the rotor shell, and the oil pressure testing hole is positioned in the middle between the oil inlet and the oil return port in the vertical direction. The oil inlet and the oil return port in the main shell are formed relatively up and down, therefore, the oil pressure of medium oil is unstable at the oil inlet and the oil return port when the medium oil flows into and out of the working oil cavity at high speed, correspondingly, in the middle between the oil inlet and the oil return port in the vertical direction, the flow rate of the medium oil is low, the pressure is stable, and the real-time oil pressure of the medium oil is accurate when the oil pressure testing hole is formed in the position for testing.
Description
Technical field
The present invention relates to auxiliary brake device for automobile technical field, be specifically related to a kind of shell structure for accurately testing Retarder oil pressure。
Background technology
Retarder is a kind of auxiliary brake device for automobile, it is mainly used in motorbus, urban public traffic vehicles, heavy truck and military vehicle, Retarder includes housing and heat exchanger etc., housing is by main casing, cover plate and rotor case combination sealing form, the wherein side of main casing and cover plate are connected and sealed and are internally formed shoe cream room, the opposite side of main casing and rotor case carry out sealing and being internally formed working oil chamber, impeller of rotor and stator impeller it is provided with in working oil chamber, the output shaft synchronous of impeller of rotor and automotive transmission case rotates, automobile is in motion, impeller of rotor concomitant rotation。
During Retarder work, compression air enters shoe cream room, Medium Oil in shoe cream room is pressed into stator impeller and the working oil chamber at impeller of rotor place, impeller of rotor drives Medium Oil to rotate about the axis so that Medium Oil is thrown toward stator impeller along the direction blade of impeller of rotor, and Medium Oil is produced counteracting force by the blade of stator impeller, simultaneously, Medium Oil outflow stator impeller is recycled back impact rotor impeller, defines the moment of resistance for impeller of rotor, thus realizing the decelerating effect to vehicle。
The housing of Retarder needs possess high leakproofness, to ensure that Medium Oil has enough oil pressure when being driven flowing, correspondingly, generally can when Retarder works, survey the Medium Oil in working oil chamber when rotor speed reaches setting value, whether the oil pressure of Medium Oil reaches standard value interval, judge that whether shell structure is reasonable, in correlation technique, the oil pressure testing hole site connected with working oil chamber arranged on housing is not good enough, it is impossible to the tested media oil oil pressure when rotor speed reaches setting value exactly。
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of for when impeller of rotor rotating speed reaches setting value, it is possible to accurately test the Retarder shell structure of oil pressure。
The technical scheme is that, a kind of shell structure for accurately testing Retarder oil pressure with following structure is provided to include main casing, cover plate and rotor case, the side of described main casing is connected with described cover plate for sealing and forms shoe cream room, the opposite side of described main casing and described rotor case are tightly connected and form working oil chamber, described main casing is provided with the oil-in connecting described shoe cream room and working oil chamber, and connect described working oil chamber and the oil return opening of Retarder heat exchanger, described main casing or rotor case offer the oil pressure testing hole connected with described working oil chamber, described in the vertical direction, oil pressure testing hole is positioned at the middle of described oil-in and oil return opening。
Further, also including sensor erection joint, one end of described sensor erection joint connects with described oil pressure testing hole, and the other end of described sensor erection joint is placed in air。
Further, the sidewall of described sensor erection joint is provided with the reinforcement for supporting sensor erection joint。
Further, the axis in described oil pressure testing hole and horizontal plane keeping parallelism。
Technical solution of the present invention have the beneficial effect that by offering the oil pressure testing hole connected with working oil chamber on main casing or rotor case, and oil pressure testing hole in the vertical direction is located at oil-in and oil return opening middle, owing to the oil-in on main casing and oil return opening are generally positioned opposite up and down, therefore Medium Oil run up flow into and out working oil chamber time, the oil pressure at oil-in and oil return opening place is least stable, the corresponding vertical positive middle part Medium Oil flow velocity at two hydraulic fluid ports is the most slow, pressure is the most stable, oil pressure testing hole is located at the real-time oil pressure of the Medium Oil herein tested the most accurate。
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is the structure chart of a kind of shell structure for accurately testing Retarder oil pressure that the embodiment of the present invention provides；
Fig. 2 is the structure chart of the cover plate that the embodiment of the present invention provides；
Fig. 3 is the first orientation structure chart of the main casing that the embodiment of the present invention provides；
Fig. 4 is the second orientation structure chart of the main casing that the embodiment of the present invention provides；
Fig. 5 is the third party bit architecture figure of the main casing that the embodiment of the present invention provides。
Wherein, accompanying drawing is labeled as:
1, main casing, 2, cover plate, 3, rotor case, 4, shoe cream room, 5, working oil chamber, 6, oil-in, 7, oil return opening, 8, oil pressure testing hole, 9, sensor erection joint, 10, reinforcement, 11, heat exchanger。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described。
Refer to shown in Fig. 1～Fig. 5, the invention provides a kind of shell structure for accurately testing Retarder oil pressure, including main casing 1, cover plate 2 and rotor case 3, the side of main casing 1 and cover plate 2 are tightly connected and form shoe cream room, the opposite side of main casing 1 and rotor case 3 are tightly connected and are formed working oil chamber 5, main casing 1 is provided with the oil-in of connection shoe cream room 4 and working oil chamber 5, and the oil return opening of connection working oil chamber 5 and Retarder heat exchanger 11, wherein, main casing 1 or rotor case 3 offer the oil pressure testing hole 8 connected with working oil chamber 5, in the vertical direction oil pressure testing hole 8 is positioned at the middle of oil-in 6 and oil return opening 7。
Specifically, as shown in Figure 1, if the spacing on vertical direction between oil pressure instrument connection 8 and oil-in 6 is L1, spacing between oil pressure testing hole 8 and oil return opening 7 is L2, then L1=L2, it is easy to know, for adapting to the arrangement space of other parts on housing, position between oil-in 6 and oil return opening 7, the oil pressure testing hole 8 can trickle adjust, and does not limit at this。
Further, this Retarder housing also includes sensor erection joint 9, and one end of sensor erection joint 9 connects with oil pressure testing hole 8, and the other end of sensor erection joint 9 is placed in air。
Specifically, the oil pressure sensor of Medium Oil pressure is measured at sensor erection joint 9 place for installing, and due to the most only use when test of oil pressure detection, one end that therefore sensor erection joint 9 is placed in air is normally closed。
Further, in the present embodiment, the sidewall of sensor erection joint 9 is additionally provided with the reinforcement 10 for supporting sensor erection joint 9。Wherein, one end of reinforcement 10 is fixed on main casing 1 or rotor case 3, and the other end of reinforcement 10 tilts to be fixed on the sidewall of sensor erection joint 9, it is possible to promote the structural stability at sensor erection joint 9 place。
Further, wherein in a kind of implementation, the axis in oil pressure testing hole 8 and horizontal plane keeping parallelism。As shown in Figure 4, the aperture in oil pressure testing hole 8 is horizontally disposed to the right, the left side in oil pressure testing hole 8 connects with working oil chamber 5, during Retarder work, Medium Oil is rotational flow in working oil chamber 5, and near oil-in 6 and oil return opening 7 place oil pressure extremely unstable, and oil pressure testing hole 8 is horizontally disposed away from two hydraulic fluid ports and aperture, Medium Oil can gently flow in oil pressure testing hole 8 so that the oil pressure recorded at instrument connection place is more accurate。
A kind of shell structure for accurately testing Retarder oil pressure disclosed by the invention, by offering the oil pressure testing hole connected with working oil chamber on main casing or rotor case, and oil pressure testing hole in the vertical direction is located at oil-in and oil return opening middle, owing to the oil-in on main casing and oil return opening are generally positioned opposite up and down, therefore Medium Oil run up flow into and out working oil chamber time, the oil pressure at oil-in and oil return opening place is least stable, the corresponding vertical positive middle part Medium Oil flow velocity at two hydraulic fluid ports is the most slow, pressure is the most stable, oil pressure testing hole is located at the real-time oil pressure of the Medium Oil herein tested the most accurate。
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-described embodiment, and all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention。It should be pointed out that, for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be regarded as protection scope of the present invention。
Claims (4)
1. the shell structure for accurately test Retarder oil pressure, including main casing (1), cover plate (2) and rotor case (3), the side of described main casing (1) and described cover plate (2) are tightly connected and are formed shoe cream room (4), the opposite side of described main casing (1) and described rotor case (3) are tightly connected and are formed working oil chamber (5), described main casing (1) is provided with the oil-in (6) connecting described shoe cream room (4) and working oil chamber (5), and connect the oil return opening (7) of described working oil chamber (5) and Retarder heat exchanger, it is characterized in that: described main casing (1) or offer the oil pressure testing hole (8) connected with described working oil chamber (5) on rotor case (3), oil pressure testing hole (8) described in the vertical direction are positioned at described oil-in (6) and the middle of oil return opening (7)。
2. a kind of shell structure for accurately testing Retarder oil pressure according to claim 1, it is characterised in that: the axis of described oil pressure testing hole (8) and horizontal plane keeping parallelism。
3. a kind of shell structure for accurately testing Retarder oil pressure according to claim 1, it is characterized in that: also include sensor erection joint (9), one end of described sensor erection joint (9) connects with described oil pressure testing hole (8), and the other end of described sensor erection joint (9) is placed in air。
4. a kind of shell structure for accurately testing Retarder oil pressure according to claim 3, it is characterised in that: the sidewall of described sensor erection joint (9) is provided with the reinforcement (10) for supporting sensor erection joint (9)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114617.5A CN105697606A (en) | 2016-03-01 | 2016-03-01 | Shell structure for accurately testing oil pressure of hydraulic retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114617.5A CN105697606A (en) | 2016-03-01 | 2016-03-01 | Shell structure for accurately testing oil pressure of hydraulic retarder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105697606A true CN105697606A (en) | 2016-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610114617.5A Pending CN105697606A (en) | 2016-03-01 | 2016-03-01 | Shell structure for accurately testing oil pressure of hydraulic retarder |
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| CN (1) | CN105697606A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438769A (en) * | 2016-08-24 | 2017-02-22 | 宁波华盛汽车部件有限公司 | Exhausting and silencing structure for parallel connection hydrodynamic retarder |
| CN108006109A (en) * | 2017-12-25 | 2018-05-08 | 深圳市特尔佳科技股份有限公司 | A kind of Retarder oil-returning structure |
| CN114810869A (en) * | 2022-03-12 | 2022-07-29 | 富奥汽车零部件股份有限公司 | Oil storage cavity structure of hydrodynamic retarder |
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| CN101070887A (en) * | 2007-05-18 | 2007-11-14 | 深圳市特尔佳科技股份有限公司 | Hydraulic speed buffer control system and control method |
| CN102996686A (en) * | 2012-12-04 | 2013-03-27 | 华南农业大学 | Oil-way structure for eliminating air-fuel mixture of hydrodynamic retarder and working method of oil-way structure |
| CN202914592U (en) * | 2012-11-22 | 2013-05-01 | 重庆津德福科技开发有限公司 | Brake pressure regulating switch for hydrodynamic retarder |
| CN103335038A (en) * | 2013-06-24 | 2013-10-02 | 宁波华盛汽车部件有限公司 | Hydraulic oil regulating device in hydrodynamic retarder |
| CN203308971U (en) * | 2013-05-12 | 2013-11-27 | 佛山市顺车安汽车配件科技有限公司 | Mechanical adjustable pressurizing hydraulic turbine retarder with improved structure |
| DE102013208893A1 (en) * | 2013-05-14 | 2014-11-20 | Voith Patent Gmbh | Retardertank |
| DE102013208980A1 (en) * | 2013-05-15 | 2014-12-04 | Voith Patent Gmbh | retarder |
| CN104613106A (en) * | 2015-02-15 | 2015-05-13 | 陕西法士特齿轮有限责任公司 | Oil liquid circulation system of hydrodynamic retarder |
| CN205401537U (en) * | 2016-03-01 | 2016-07-27 | 宁波华盛联合制动科技有限公司 | A shell structure that is used for accurate test solution power retarber oil pressure |
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2016
- 2016-03-01 CN CN201610114617.5A patent/CN105697606A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101070887A (en) * | 2007-05-18 | 2007-11-14 | 深圳市特尔佳科技股份有限公司 | Hydraulic speed buffer control system and control method |
| CN202914592U (en) * | 2012-11-22 | 2013-05-01 | 重庆津德福科技开发有限公司 | Brake pressure regulating switch for hydrodynamic retarder |
| CN102996686A (en) * | 2012-12-04 | 2013-03-27 | 华南农业大学 | Oil-way structure for eliminating air-fuel mixture of hydrodynamic retarder and working method of oil-way structure |
| CN203308971U (en) * | 2013-05-12 | 2013-11-27 | 佛山市顺车安汽车配件科技有限公司 | Mechanical adjustable pressurizing hydraulic turbine retarder with improved structure |
| DE102013208893A1 (en) * | 2013-05-14 | 2014-11-20 | Voith Patent Gmbh | Retardertank |
| DE102013208980A1 (en) * | 2013-05-15 | 2014-12-04 | Voith Patent Gmbh | retarder |
| CN103335038A (en) * | 2013-06-24 | 2013-10-02 | 宁波华盛汽车部件有限公司 | Hydraulic oil regulating device in hydrodynamic retarder |
| CN104613106A (en) * | 2015-02-15 | 2015-05-13 | 陕西法士特齿轮有限责任公司 | Oil liquid circulation system of hydrodynamic retarder |
| CN205401537U (en) * | 2016-03-01 | 2016-07-27 | 宁波华盛联合制动科技有限公司 | A shell structure that is used for accurate test solution power retarber oil pressure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438769A (en) * | 2016-08-24 | 2017-02-22 | 宁波华盛汽车部件有限公司 | Exhausting and silencing structure for parallel connection hydrodynamic retarder |
| CN108006109A (en) * | 2017-12-25 | 2018-05-08 | 深圳市特尔佳科技股份有限公司 | A kind of Retarder oil-returning structure |
| CN114810869A (en) * | 2022-03-12 | 2022-07-29 | 富奥汽车零部件股份有限公司 | Oil storage cavity structure of hydrodynamic retarder |
| CN114810869B (en) * | 2022-03-12 | 2023-06-30 | 富奥汽车零部件股份有限公司 | Hydraulic retarber oil storage chamber structure |
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Application publication date: 20160622 |
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| RJ01 | Rejection of invention patent application after publication |