CN205423622U - A shell structure that is used for accurate sensing hydraulic retarber oil warm - Google Patents
A shell structure that is used for accurate sensing hydraulic retarber oil warm Download PDFInfo
- Publication number
- CN205423622U CN205423622U CN201620155952.5U CN201620155952U CN205423622U CN 205423622 U CN205423622 U CN 205423622U CN 201620155952 U CN201620155952 U CN 201620155952U CN 205423622 U CN205423622 U CN 205423622U
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- Prior art keywords
- oil
- oil temperature
- main casing
- shell structure
- pipe
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- Withdrawn - After Issue
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- Transmission Of Braking Force In Braking Systems (AREA)
Abstract
The utility model discloses a shell structure that is used for accurate sensing hydraulic retarber oil warm, it includes the main casing body, apron and rotor casing, one side of the main casing body with apron sealing connection forms the oil storage chamber, the opposite side of the main casing body with the connection of rotor housing seal forms work oil cavity, be provided with the intercommunication on the main casing body oil storage chamber and work oil cavity's oil inlet, oil return opening, seted up on the main casing body or the rotor casing with the oil temperature inspection hole of work oil cavity intercommunication, oil temperature inspection hole is close to the oil return opening sets up. The general setting of oil return opening just is in between stator impeller and the rotor blade wheel in the lower part of the main casing body, and the fastest temperature of here medium oil 's the velocity of flow is the highest, through being close to the oil return opening setting with oil temperature inspection hole for the oil temperature sensor of oil temperature inspection hole department installation is located the highest place of work oil cavity petroleum company of the people's republic of china temperature, and the oil temperature that real -time detection arrived is the most accurate.
Description
Technical field
This utility model relates to auxiliary brake device for automobile technical field, is specifically related to a kind of shell structure for accurately sensing Retarder oil temperature.
Background technology
Retarder is a kind of auxiliary brake device for automobile, it is mainly used in motorbus, urban public traffic vehicles, heavy truck, special purpose vehicle and military vehicle etc., Retarder includes housing, heat exchanger, controller 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 also can rotate.
During Retarder work, compressed 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 the blade of stator impeller produces counteracting force to Medium Oil, simultaneously, Medium Oil outflow stator impeller is recycled back impact rotor impeller, defines the moment of resistance for impeller of rotor, thus realizes the decelerating effect to vehicle.
Medium Oil has the highest temperature after working oil chamber high speed flowing reciprocating collision, high oil temperature can damage the parts in Retarder, thus reduce its service life, it is thus desirable to the real time temperature of Medium Oil detected timely and accurately, controller is fed back to when oil temperature reaches certain threshold value, the medium oil mass entered in working oil chamber is reduced by the air pressure in regulation shoe cream room, or unlatching thermostat carries out systemic circulation and utilizes automobile radiating water tank, or the in good time various ways such as electronic fan of opening of control reduce Medium Oil temperature, in correlation technique, the oil temperature detection hole connected with working oil chamber can be offered on the housing of Retarder, and plug-in mounting temperature sensor detects oil temperature in real time at installing hole, but differ in the position that oil temperature detection hole is arranged, in prior art, oil temperature detection is not prompt enough accurately.
Utility model content
The technical problems to be solved in the utility model is to provide the Retarder shell structure of a kind of medium oil temperature that can detect timely and accurately in working oil chamber.
The technical solution of the utility model is, a kind of shell structure for accurately sensing Retarder oil temperature with following structure is provided, it includes 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, the described shoe cream room of connection and the oil-in of working oil chamber it is provided with on described main casing, and connect described working oil chamber and the oil return opening of Retarder heat exchanger, the oil temperature detection hole connected with described working oil chamber is offered on described main casing or rotor case, described oil temperature detection hole is arranged near described oil return opening.
Further, also including that pipe installed by sensor, described sensor is installed one end of pipe and is connected with described oil temperature detection hole, and described sensor is installed the other end of pipe and is placed in air.
Further, also including that bypass pipe, one end of described bypass pipe are installed pipe with described sensor and connected, the other end of described bypass pipe connects with described shoe cream room.
Further, described sensor is installed and is provided with reinforcement on the sidewall of pipe.
Further, described oil temperature detection hole is cylindrical hole, and the axis in described oil temperature detection hole is positioned on the radial direction cutting plane of described working oil chamber.
Further, the axis in described oil temperature detection hole is tangent with the edge of described working oil chamber.
Technical solutions of the utility model have the beneficial effect that Retarder housing includes main casing, cover plate and rotor case, oil return opening is generally located on the bottom of main casing and is between stator impeller and impeller of rotor, the fastest temperature of the flow velocity of Medium Oil is the highest herein, arrange near oil return opening by oil temperature being detected hole, the oil temperature sensor installed at oil temperature detection hole is made to be positioned at the place that oil temperature in working oil chamber is the highest, the oil temperature detected in real time is the most accurate, and the oil temperature that can realize Retarder accurately senses and feedback control.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of structure chart for the accurately shell structure of sensing Retarder oil temperature that this utility model embodiment provides；
Fig. 2 is the structure chart of the cover plate that this utility model embodiment provides；
Fig. 3 is the primary importance structure chart of the main casing that this utility model embodiment provides；
Fig. 4 is the second position structure chart of the main casing that this utility model embodiment provides；
Fig. 5 is the rotor case structure chart that this utility model embodiment provides；
Fig. 6 is the sectional view of Fig. 4 that this utility model embodiment provides.
Wherein, reference is:
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 temperature detection hole, 9, sensor pipe is installed, 10, bypass pipe, 11, reinforcement, 12, heat exchanger, 13, oil temperature sensor.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Refer to shown in Fig. 1～Fig. 6, this utility model provides a kind of shell structure for accurately sensing Retarder oil temperature, it includes main casing 1, cover plate 2 and rotor case 3, the side of main casing 1 and cover plate 2 are tightly connected and are formed shoe cream room 4, the opposite side of main casing 1 and rotor case 3 are tightly connected and are formed working oil chamber 5, connection shoe cream room 4 and the oil-in 6 of working oil chamber 5 it is provided with on main casing 1, and connect working oil chamber 5 and the oil return opening 7 of Retarder heat exchanger 12, wherein, the oil temperature detection hole 8 connected with working oil chamber 5 is offered on main casing 1 or rotor case 3, oil temperature detection hole 8 is arranged near oil return opening 7.
Further, this Retarder housing also includes that pipe 9 installed by sensor, and sensor is installed one end of pipe 9 and connected with oil temperature detection hole 8, and sensor is installed the other end of pipe 9 and is placed in air.
Further, this Retarder housing also includes that bypass pipe 10, one end of bypass pipe 10 are installed pipe 9 with sensor and connected, and the other end of bypass pipe 10 connects with shoe cream room 4.Specifically, the setting of bypass pipe 10 makes sensor install the Medium Oil being passed through in pipe 9 can be directly entered in shoe cream room 4 circulation after being detected, and without returning again in working oil chamber 5, or is trapped in sensor installation pipe 9 to affect the accuracy of oil temperature detection.
Further, sensor is installed and is provided with reinforcement 11 on the sidewall of pipe 9.Arranging of reinforcement 11 can form lateral support to sensor installation pipe 9, strengthens sensor and installs the structural stability at pipe 9.
Further, oil temperature detection hole 8 is cylindrical hole, and the axis in oil temperature detection hole 8 is positioned on the radial direction cutting plane of working oil chamber 5.Specifically, Medium Oil in working oil chamber 5 drives with impeller of rotor and rotates about the axis, the axis in oil temperature detection hole 8 is set on the radial direction cutting plane of working oil chamber 5, make oil temperature detection hole 8 towards just Medium Oil being turned to, Medium Oil can be avoided as far as possible when entering oil temperature detection hole 8, collide the sidewall of the junction of installing hole and working oil chamber 5 and again heat up.
Further, the axis in oil temperature detection hole 8 is tangent with the edge of working oil chamber 5.Specifically, when the axis in oil temperature detection hole 8 is tangent with the edge of working oil chamber 5, the installing hole offered in housing sidewall smoothly connects with working oil chamber 5, make the Medium Oil in working oil chamber 5 can take advantage of a situation to flow directly in installing hole in rotary course and be detected by the sensors, the sidewall being connected changeover portion without impacting installing hole with oil pocket causes oil temperature to change, and improves the accuracy of oil temperature detection.
A kind of shell structure for accurately sensing Retarder oil temperature disclosed in this utility model, wherein, Retarder housing includes main casing, cover plate and rotor case, oil return opening is generally located on the bottom of main casing and is between stator impeller and impeller of rotor, the fastest temperature of the flow velocity of Medium Oil is the highest herein, arrange near oil return opening by oil temperature being detected hole, the oil temperature sensor installed at oil temperature detection hole is made to be positioned at the place that oil temperature in working oil chamber is the highest, the oil temperature detected in real time is the most accurate, the oil temperature that can realize Retarder accurately senses and feedback control.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. the shell structure for accurately sensing Retarder oil temperature, 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), the described shoe cream room of connection (4) and the oil-in (6) of working oil chamber (5) it is provided with on described main casing (1), and connect the oil return opening (7) of described working oil chamber (5) and Retarder heat exchanger, it is characterized in that: on described main casing (1) or rotor case (3), offer oil temperature detection hole (8) connected with described working oil chamber (5), described oil temperature detection hole (8) is arranged near described oil return opening (7).
A kind of shell structure for accurately sensing Retarder oil temperature the most according to claim 1, it is characterized in that: also include that pipe (9) installed by sensor, described sensor is installed one end of pipe (9) and is connected with described oil temperature detection hole (8), and described sensor is installed the other end of pipe (9) and is placed in air.
A kind of shell structure for accurately sensing Retarder oil temperature the most according to claim 2, it is characterized in that: also include bypass pipe (10), one end of described bypass pipe (10) is installed pipe (9) with described sensor and is connected, and the other end of described bypass pipe (10) connects with described shoe cream room (4).
A kind of shell structure for accurately sensing Retarder oil temperature the most according to claim 2, it is characterised in that: described sensor is installed and is provided with reinforcement (11) on the sidewall of pipe (9).
A kind of shell structure for accurately sensing Retarder oil temperature the most according to claim 1, it is characterized in that: described oil temperature detection hole (8) is cylindrical hole, the axis of described oil temperature detection hole (8) is positioned on the radial direction cutting plane of described working oil chamber (5).
A kind of shell structure for accurately sensing Retarder oil temperature the most according to claim 5, it is characterised in that: the axis of described oil temperature detection hole (8) is tangent with the edge of described working oil chamber (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155952.5U CN205423622U (en) | 2016-03-01 | 2016-03-01 | A shell structure that is used for accurate sensing hydraulic retarber oil warm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155952.5U CN205423622U (en) | 2016-03-01 | 2016-03-01 | A shell structure that is used for accurate sensing hydraulic retarber oil warm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205423622U true CN205423622U (en) | 2016-08-03 |
Family
ID=56545453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620155952.5U Withdrawn - After Issue CN205423622U (en) | 2016-03-01 | 2016-03-01 | A shell structure that is used for accurate sensing hydraulic retarber oil warm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205423622U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697610A (en) * | 2016-03-01 | 2016-06-22 | 宁波华盛联合制动科技有限公司 | Housing structure used for precisely sensing oil temperature of hydraulic retarder |
| 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 |
-
2016
- 2016-03-01 CN CN201620155952.5U patent/CN205423622U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697610A (en) * | 2016-03-01 | 2016-06-22 | 宁波华盛联合制动科技有限公司 | Housing structure used for precisely sensing oil temperature of hydraulic retarder |
| CN105697610B (en) * | 2016-03-01 | 2019-04-19 | 宁波华盛联合制动科技有限公司 | It is a kind of for accurately sensing the shell structure of Retarder oil temperature |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160803 Effective date of abandoning: 20190419 |