CN204659577U - Drive axle oil condition self-test device - Google Patents
Drive axle oil condition self-test device Download PDFInfo
- Publication number
- CN204659577U CN204659577U CN201520050574.XU CN201520050574U CN204659577U CN 204659577 U CN204659577 U CN 204659577U CN 201520050574 U CN201520050574 U CN 201520050574U CN 204659577 U CN204659577 U CN 204659577U
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- China
- Prior art keywords
- drive axle
- pressure sensor
- thermally sensitive
- temperature sensor
- sensitive temperature
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- Expired - Fee Related
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- 239000003921 oil Substances 0.000 claims abstract description 25
- 238000009530 blood pressure measurement Methods 0.000 claims abstract description 14
- 239000010687 lubricating oil Substances 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000005461 lubrication Methods 0.000 claims description 3
- 238000010009 beating Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a kind of drive axle oil condition self-test device, this device comprises thermally sensitive temperature sensor, pressure measurement sheet, pressure sensor, entire car controller, car load instrument and alarm buzzer device; The beneficial effects of the utility model are: car load from starting to operational process, thermally sensitive temperature sensor and pressure sensor all real time operation at detected state.After car load energising, the signal of entire car controller detected temperatures and pressure sensor, if the lubricating oil temperature of drive axle exceedes the limit value of setting or pressure real time data when occurring beating, by respective sensor output low level to entire car controller, entire car controller issues instrument by CAN after collecting signal, in operator's compartment, instrument drive alarm buzzer is reported to the police and show failure message on instrument display screen, or pointed out by the corresponding alarm lamp of instrument, remind chaufeur to carry out detection to safeguard, improve the service life of automobile.
Description
Technical field
The utility model relates to technical field of vehicle security detection, is specially drive axle oil condition self-test device.
Background technology
Drive axle is the vitals in the engineering machinery transmissions such as car transmissions, and its torque, direction frequently change, and is the transmission of power section that bearing load is very large, so mechanical drive conditional request is very strict.When lubricating oil in driving axle housing is continuing under large load condition, temperature may rise sharply, and causes driving efficiency to reduce, and severe one causes driving system mechanical breakdown, so that quits work, and consequence is very serious.Due to the impact of the many factors such as lubricating oil quality, usage condition, drive axle temperature can not ensure to be in zone of reasonableness all the time, therefore the appearance of temperature rising condition cannot be avoided, and lubricating oil in use for some time, there will be impurity situation about increasing in oil, sometimes because working part occurs that the impurity coordinating wearing and tearing to produce enters lubricating oil in drive axle, if at this time more oil change do corresponding inspection not in time, very large to the harm of automobile, affect the service life of automobile.
Utility model content
The purpose of this utility model is to provide a kind of drive axle oil condition self-test device, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
Drive axle oil condition self-test device, this device comprises thermally sensitive temperature sensor, pressure measurement sheet, pressure sensor, entire car controller, car load instrument and alarm buzzer device; Wherein, alarm buzzer device and car load Instrument connection, car load instrument is connected with entire car controller by CAN, entire car controller is connected with thermally sensitive temperature sensor and pressure sensor, described thermally sensitive temperature sensor and pressure sensor are integrated in a detection box, an independent master cock is all connected at thermally sensitive temperature sensor and pressure sensor, after these two switch in parallel, one end is connected with entire car controller, and the other end is connected with car load negative pole by wire; Described pressure sensor is connected with a pressure measurement sheet, and pressure measurement sheet extends described detection box, and pressure measurement sheet is provided with some ducts for lubricating oil circulation.
Further, the master that described thermally sensitive temperature sensor and pressure sensor are arranged near main cone bearing seat subtracts in shell, and described alarm buzzer device is arranged in operator's compartment.
Further, described thermally sensitive temperature sensor and pressure sensor are arranged on the main any oil filling port place subtracting shell, described alarm buzzer device and car load instrument integrated.
Further, described thermally sensitive temperature sensor and pressure sensor are arranged on the oil drain hole place below driving axle housing, and described alarm buzzer device is arranged in operator's compartment.
Further, when drive axle wheel edge is oil lubrication form, described thermally sensitive temperature sensor and pressure sensor are arranged on drive axle wheel end wheel hub to detect drive axle wheel edge oil temperature, and described alarm buzzer device is arranged in operator's compartment.
Compared with prior art, the beneficial effects of the utility model are: car load from starting to operational process, thermally sensitive temperature sensor and pressure sensor all real time operation at detected state.After car load energising, the signal of entire car controller detected temperatures and pressure sensor, if the lubricating oil temperature of drive axle exceedes the limit value of setting or pressure real time data when occurring beating, by respective sensor output low level to entire car controller, entire car controller issues instrument by CAN after collecting signal, in operator's compartment, instrument drive alarm buzzer is reported to the police and show failure message on instrument display screen, or pointed out by the corresponding alarm lamp of instrument, remind chaufeur to carry out detection to safeguard, improve the service life of automobile.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1, drive axle oil condition self-test device, this device comprises thermally sensitive temperature sensor, pressure measurement sheet, pressure sensor, entire car controller, car load instrument and alarm buzzer device, wherein, alarm buzzer device and car load Instrument connection, car load instrument is connected with entire car controller by CAN, entire car controller is connected with thermally sensitive temperature sensor and pressure sensor, described thermally sensitive temperature sensor and pressure sensor are integrated in a detection box, an independent master cock is all connected at thermally sensitive temperature sensor and pressure sensor, after these two switch in parallel, one end is connected with entire car controller, the other end is connected with car load negative pole by wire, when the temperature that thermally sensitive temperature sensor detects exceedes the limit value of setting, thermally sensitive temperature sensor internal switch connection, output low level is to entire car controller, described entire car controller is by CAN and the communication of car load instrument, and the signal that described thermally sensitive temperature sensor collects is sent to car load instrument with message mode by entire car controller, described car load instrument, carries out fault alarm for exporting control signal to drive alarm buzzer device, described car load instrument also carries out failure message prompting for showing failure message at read-out or lighting corresponding warning indicator lamp in instrument, described pressure sensor is connected with a pressure measurement sheet, and pressure measurement sheet extends described detection box, and pressure measurement sheet is provided with some ducts for lubricating oil circulation, during normal work, the pressure that pressure measurement sheet is subject to through pressure sensor by after statistical conversion, what present is the curve of a rule, when there is impurity in lubricating oil, the curve of this rule there will be the situation of beating local, when there is this situation, car load instrument will export control signal and carry out fault alarm to drive alarm buzzer device.
In a kind of embodiment of the present utility model, the master that described thermally sensitive temperature sensor and pressure sensor are arranged near main cone bearing seat subtracts in shell, and described alarm buzzer device is arranged in operator's compartment; Concrete, described thermally sensitive temperature sensor and pressure sensor coordinate to be contained in by internal and external threads and mainly subtract shell place, more respectively with main subtract shell or take turns limit assemble, realize being mounted with.Visible, during installation, sensor subtracts shell by outside thread with tapped master and is connected, and realizes being mounted with of sensor; Consider better tightness, thermally sensitive temperature sensor is also contained in by screw thread fit and is similar in the sealing arrangement of drain screw, then sealing device is subtracted shell be connected with main, realizes being mounted with of sensor.Car load from starting to operational process, thermally sensitive temperature sensor and pressure sensor all real time operation at detected state.After car load energising, the signal of entire car controller detected temperatures and pressure sensor, if the lubricating oil temperature of drive axle exceedes the limit value of setting or pressure real time data when occurring beating, by respective sensor output low level to entire car controller, entire car controller issues instrument by CAN after collecting signal, in operator's compartment, instrument drive alarm buzzer is reported to the police and show failure message on instrument display screen, or pointed out by the corresponding alarm lamp of instrument, remind chaufeur to carry out detection and safeguard.
In another kind of embodiment of the present utility model, described thermally sensitive temperature sensor and pressure sensor are arranged on the main any oil filling port place subtracting shell, described alarm buzzer device and car load instrument integrated.
In another kind of embodiment of the present utility model, described thermally sensitive temperature sensor and pressure sensor are arranged on the oil drain hole place below driving axle housing, and described alarm buzzer device is arranged in operator's compartment.
In another kind of embodiment of the present utility model, when drive axle wheel edge is oil lubrication form, described thermally sensitive temperature sensor and pressure sensor are arranged on drive axle wheel end wheel hub to detect drive axle wheel edge oil temperature, and described alarm buzzer device is arranged in operator's compartment.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (5)
1. drive axle oil condition self-test device, it is characterized in that, this device comprises thermally sensitive temperature sensor, pressure measurement sheet, pressure sensor, entire car controller, car load instrument and alarm buzzer device; Wherein, alarm buzzer device and car load Instrument connection, car load instrument is connected with entire car controller by CAN, entire car controller is connected with thermally sensitive temperature sensor and pressure sensor, described thermally sensitive temperature sensor and pressure sensor are integrated in a detection box, all be connected an independent master cock at thermally sensitive temperature sensor and pressure sensor, after these two switch in parallel, one end is connected with entire car controller, and the other end is connected with car load negative pole by wire; Described pressure sensor is connected with a pressure measurement sheet, and pressure measurement sheet extends described detection box, and pressure measurement sheet is provided with some ducts for lubricating oil circulation.
2. drive axle oil condition self-test device according to claim 1, it is characterized in that, the master that described thermally sensitive temperature sensor and pressure sensor are arranged near main cone bearing seat subtracts in shell, and described alarm buzzer device is arranged in operator's compartment.
3. drive axle according to claim 1 oil condition self-test device, it is characterized in that, described thermally sensitive temperature sensor and pressure sensor are arranged on any oil filling port place leading and subtract shell, described alarm buzzer device and car load instrument integrated.
4. drive axle oil condition self-test device according to claim 1, it is characterized in that, described thermally sensitive temperature sensor and pressure sensor are arranged on the oil drain hole place below driving axle housing, and described alarm buzzer device is arranged in operator's compartment.
5. drive axle oil condition self-test device according to claim 1, it is characterized in that, when drive axle wheel edge is oil lubrication form, described thermally sensitive temperature sensor and pressure sensor are arranged on drive axle wheel end wheel hub to detect drive axle wheel edge oil temperature, and described alarm buzzer device is arranged in operator's compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520050574.XU CN204659577U (en) | 2015-01-26 | 2015-01-26 | Drive axle oil condition self-test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520050574.XU CN204659577U (en) | 2015-01-26 | 2015-01-26 | Drive axle oil condition self-test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204659577U true CN204659577U (en) | 2015-09-23 |
Family
ID=54129997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520050574.XU Expired - Fee Related CN204659577U (en) | 2015-01-26 | 2015-01-26 | Drive axle oil condition self-test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204659577U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002928A (en) * | 2019-12-31 | 2020-04-14 | 浙江吉利汽车研究院有限公司 | A pressure control device, method and vehicle |
| CN115042561A (en) * | 2021-09-03 | 2022-09-13 | 长城汽车股份有限公司 | Control method and device for vehicle, vehicle and computer readable storage medium |
| CN115355936A (en) * | 2022-08-18 | 2022-11-18 | 嘉兴博创智能传感科技有限公司 | Intelligent sensor with power-on self-detection function and use method |
-
2015
- 2015-01-26 CN CN201520050574.XU patent/CN204659577U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002928A (en) * | 2019-12-31 | 2020-04-14 | 浙江吉利汽车研究院有限公司 | A pressure control device, method and vehicle |
| CN115042561A (en) * | 2021-09-03 | 2022-09-13 | 长城汽车股份有限公司 | Control method and device for vehicle, vehicle and computer readable storage medium |
| CN115355936A (en) * | 2022-08-18 | 2022-11-18 | 嘉兴博创智能传感科技有限公司 | Intelligent sensor with power-on self-detection function and use method |
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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: 20150923 Termination date: 20160126 |
|
| EXPY | Termination of patent right or utility model |