CN103195924A - Touch gear sensor as well as corresponding shifting mechanism and automobile - Google Patents
Touch gear sensor as well as corresponding shifting mechanism and automobile Download PDFInfo
- Publication number
- CN103195924A CN103195924A CN2013101550165A CN201310155016A CN103195924A CN 103195924 A CN103195924 A CN 103195924A CN 2013101550165 A CN2013101550165 A CN 2013101550165A CN 201310155016 A CN201310155016 A CN 201310155016A CN 103195924 A CN103195924 A CN 103195924A
- Authority
- CN
- China
- Prior art keywords
- contact
- shift sensor
- type shift
- gear
- gearshift
- 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.)
- Granted
Links
Images
Landscapes
- Control Of Transmission Device (AREA)
Abstract
The invention relates to a touch gear sensor. The gear sensor comprises a shell with a hollow cavity, a gear voltage detection mechanism for sensing various gears so as to output different voltage signals, and an output plug for conveying various detected gear voltages to a vehicle transmission output unit, wherein the gar detection mechanism is arranged in the hollow cavity of the shell; and a power plug for connecting with an external power is arranged on the shell. Furthermore, the invention relates to a shifting mechanism with the touch gear sensor and an automobile. The touch gear sensor disclosed by the invention is simple in structure and high in precision, and is capable of precisely detecting the gear of the vehicle. And the touch gear sensor is applicable to the shifting mechanisms of various vehicles, and further used on the automobile.
Description
Technical field
The present invention relates to automotive field, relates in particular to a kind of contact-type shift sensor.The invention still further relates to a kind of gearshift and corresponding automobile with above-mentioned contact-type shift sensor.
Technical background
At present, along with the automobile with automatic transmission is more and more general, also more and more higher to the performance requirement that carries the shift sensor on automatic transmission.At present, mostly be provided with shift sensor on the automatic transmission, be used for the gear of vehicle is detected.
Existing shift sensor mainly adopts the elastic sliding vane multistage to detect touch sensor, this sensor mostly is the elasticity diversion member and multistage water conservancy diversion rail is formed, above-mentioned elasticity diversion member and multistage water conservancy diversion rail are located in the housing, at housing different plug-in pins is set then, each inserting foot is one section water conservancy diversion rail of corresponding connection all.During installation as shown in Figure 1: above-mentioned shift sensor is fixedly arranged on the gearshift major axis of gear change mechanism, on the gearshift major axis, also be installed with the gearshift ratchet, the gearshift ratchet is connected in the shifting block of manually operated valve by the manually operated valve driveshaft, its gear detects principle: the manual Rotation With Changing retaining of driver major axis, the gearshift ratchet drives the manual drives bar and drives the manually operated valve rotation, meanwhile, the rotor of sensor rotates, rotating different amount by rotor makes the elasticity diversion member connect different water conservancy diversion rails, and then by the different different signals of inserting foot output, can judge the residing gear of vehicle according to signal.
Above-mentioned contact-type shift sensor has following defective:
(1) is provided with the water conservancy diversion rail of at least three arcs in the sensor, each bar water conservancy diversion rail concentric arranges, and walk abreast, insulate, be spaced between every water conservancy diversion rail, each bar water conservancy diversion rail all is divided into one or more diversion sections that are electrically connected by insulator respectively under insulator, and there are at least two gear diversion sections that the overlap region is arranged, such structure causes the layout scope of water conservancy diversion rail to take up room greatly greatly, causes the volume of sensor integral body bigger; Comprise at least three gear spring contacts owing on the rotor simultaneously, so arrangement space is bigger, raw material drops into more, and cost is higher;
(2) be provided with the plug-in pin of three shift signals at least, plug-in pin is more, and plug connector is arranged comparatively complicated;
(3) existing sensors is installed on the gearshift major axis, and the mechanical transmission of gearshift is by gearshift major axis-gearshift ratchet-manual drives bar-manually operated valve, the mechanical transmission parts are many, not only there is very big manufacturing cumulative error in the transfer mode complexity, and can produce the assembly accumulation error in assembling process, and sensor is arranged on the gearshift major axis, therefore, the error of above-mentioned existence causes sensor inaccurate to the detection of the actual gear of automobile, even the shift signal of output error.
Summary of the invention
The technical problem to be solved in the present invention, provide a kind of contact-type shift sensor, the purpose of this invention is to provide a kind of simple in structure, few contact-type shift sensor of connection-peg of being used for output vehicle shift signal, simultaneously the inner water conservancy diversion rail of this contact-type shift sensor quantity few, take up room little, easy for installation, testing precision is high.
Another object of the present invention provides a kind of gear change mechanism with above-mentioned contact-type shift sensor.
A further object of the invention provides a kind of above-mentioned automobile with gear change mechanism of contact-type shift sensor that adopted.
For achieving the above object, the technical solution adopted in the present invention is:
A kind of contact-type shift sensor, comprise: have cavity housing, be used for the gear voltage detection mechanism of the different gears of perception and then output varying voltage signal, described gear feeler mechanism is located in the cavity of housing, be provided with for the electric power connecting head that is connected with external power supply at housing, and the different gear voltages that are used for detecting send the output connection-peg of vehicle transmission control unit to.
As limitation of the invention: described gear feeler mechanism comprises the variable resistor spare that resistance is variable, and the diversion member that is used for output voltage signal, the two ends of described variable resistor spare connect the electric power connecting head respectively, described diversion member is fixedly arranged on the housing, and link to each other with the free end of variable resistor spare, diversion member connects the output connection-peg simultaneously.
As limitation of the invention further: described variable resistor spare comprises the resistance bolck that is divided into the different resistance zone of two groups of resistances at least, as free end, be used for the slide blocks that is connected with selector manually operated valve shifting block, described slide blocks gap is located on the resistance bolck, but and relative resistance piece slip.
As further limiting of the present invention: be provided with the transition zone for faut detection on the described resistance bolck between adjacent two resistance zones.
As another kind of the present invention is limited: also be provided with on the described housing and hold electric power connecting head and the plug connector of exporting connection-peg.
The present invention also provides a kind of gear change mechanism with contact-type shift sensor, comprise the gearshift major axis, be installed with the gearshift ratchet on the described gearshift major axis, be connected by manually operated valve driveshaft and manually operated valve at the gearshift ratchet, be installed with above-mentioned contact-type shift sensor on the shifting block of described manually operated valve.
The present invention also provides a kind of automobile with self shifter device, and its gearshift is the above-mentioned gear change mechanism with contact-type shift sensor.
The present invention can reach following technique effect owing to adopt above technological scheme:
(1) contact-type shift sensor of the present invention only is provided with electric power connecting head and an output connection-peg on its housing, the quantity of connection-peg is few, and the layout of plug connector is simple;
(2) contact-type shift sensor of the present invention, its gear feeler mechanism comprises variable resistor spare and a diversion member, need not to arrange many water conservancy diversion rails, simple in structure, the layout scope is little, and does not need to take more zone;
(3) contact-type shift sensor of the present invention, its variable resistor spare comprises resistance bolck and as free-ended slide blocks, wherein resistance bolck is provided with the different resistance zone of a plurality of resistances, and working as sensor in use, slide blocks is fixedly arranged on the shifting block of manually operated valve, like this, the driver directly drives slide blocks and slides along resistance bolck when carrying out gear shift operation, when sliding into different resistance zones, the output connection-peg can be exported different magnitude of voltage, the residing gear of vehicle can be judged according to different magnitude of voltage, by directly detecting the rotation angle of manually operated valve, the gear of vehicle can be more accurately detected like this;
(4) contact-type shift sensor of the present invention also is provided with on its housing be used to the plug connector that holds electric power connecting head and output connection-peg, makes integral layout more simple, and is more convenient during installation;
(5) contact-type shift sensor of the present invention is provided with transition zone between the adjacent resistance zone on its resistance bolck, when gearshift breaks down, can prevent the slide blocks clamping stagnation and causes the detectable voltage signals confusion of output.
In sum, contact-type shift sensor of the present invention has characteristics simple in structure, easy for installation, and the connection-peg quantity that is used for output automobile gear level information is few, and the testing precision height.
Contact-type shift sensor of the present invention is applicable to the gearshift of various vehicles, can be applicable on the automobile further.
Description of drawings
Fig. 1 is the mounting structure schematic representation of contact-type shift sensor in the prior art;
Fig. 2 is the overall structure schematic representation of the embodiment of the invention one;
Fig. 3 is the partition structural representation of Fig. 2;
Fig. 4 is the annexation schematic representation that patches angle and variable resistor spare and water conservancy diversion rail of Fig. 2;
Fig. 5 is the structural representation of the embodiment of the invention two.
Among the figure: 1-housing, 11-upper shell, 12-lower shell body, 21-resistance bolck, 22-slide blocks, 3-water conservancy diversion rail, 4-resistance bolck transition zone, 5-slide blocks positioning hole, 6-plug connector, 61-electric power connecting head, 62-output connection-peg 7-gearshift major axis, 8-gearshift ratchet, 9-manually operated valve driveshaft, 10-manually operated valve, 101-manually operated valve shifting block, 13-contact-type shift sensor.
Embodiment
One one kinds of contact-type shift sensors of embodiment
The structure of present embodiment comprises housing 1, gear voltage detection mechanism as shown in Figure 2.Wherein:
⑴ housing 1
Housing 1 comprises upper shell 11 and lower shell body 12 as shown in Figure 3, and described upper shell 11 constitutes a cavity with lower shell body 12.Be provided with plug connector 6 at housing 1, during use, this plug connector 6 be plugged on the vehicle transmission control unit, so just the gear information that detects can be passed to the vehicle transmission control unit.
Simultaneously, in the plug connector 6 of this example, be provided with electric power connecting head 61 and output connection-peg 62.Wherein:
Electric power connecting head 61 is used for being connected with external power supply, comprises the positive connection-peg that links to each other with positive source, and the negative connection-peg that links to each other with power cathode;
62 different gear voltages that are used for detecting of output connection-peg are exported to the vehicle transmission control unit.
⑵ gear voltage detection mechanism
Can perception different gears of gear voltage detection mechanism and export varying voltage signal, and then export to the vehicle transmission control unit by the output connection-peg.
Gear feeler mechanism is located in the cavity of upper shell 11 and lower shell body 12 formations, and as shown in Figure 3, it comprises:
1. the variable variable resistor spare of resistance
Described variable resistor spare comprises resistance bolck 21 and slide blocks 22.Wherein:
Described resistance bolck 21 is divided into two groups of resistance zones that resistance is different at least, present embodiment with resistance bolck 21 minutes for four groups of resistance zones that resistance is different, the Parking of corresponding vehicle retaining P, the R that reverses gear, neutral N and forward gear D respectively.And as shown in Figure 4, the two ends of resistance bolck 21 are connected with corresponding electric power polarity end by electric power connecting head 61 respectively.
Described slide blocks 22 is as the free end of variable resistor spare, be used for being connected with the manually operated valve shifting block 101 of selector, and slide blocks 22 gaps are located on the resistance bolck 21, and but relative resistance piece 21 slides, simultaneously, slide blocks 22 links to each other with water conservancy diversion rail 3, and water conservancy diversion rail 3 as shown in Figure 4, links to each other with output connection-peg 62.
When slide blocks 22 slided into the different resistance zone of resistance bolck 21, present embodiment can be exported different voltage signals, therefore can distinguish different vehicle gears, wherein:
When output voltage when being 0V～3V (not comprising 3V), correspond to the Parking retaining P of vehicle;
When output voltage is 3V～6V (not comprising 3V, 6V), correspond to the reverse gear shift R of vehicle;
Output voltage is that 6V～8V(does not comprise 6V, 8V) time, correspond to the neutral N of vehicle;
When output voltage is 8V～12V (not comprising 8V), correspond to the forward gear N of vehicle.
2. diversion member
Diversion member is used for output voltage signal, and present embodiment adopts water conservancy diversion rail 3, and described water conservancy diversion rail 3 is fixedly arranged on the lower shell body 12 of present embodiment, and is connected with the output connection-peg.
In order to improve present embodiment, as shown in Figure 3: be provided with resistance bolck transition zone 4 between adjacent two resistance zones of described resistance bolck 21, it is used for the faut detection of present embodiment, namely when gearshift breaks down, slide blocks 22 can slide on the corresponding transition zone, and this moment, corresponding output voltage no longer was the numerical value in the interval value, but the boundary value of above-mentioned each interval value, namely when output voltage is 3V, 6V, 8V, be fault value.
Present embodiment when installing and using as shown in Figure 5: slide blocks 22 is fixedly arranged on the manually operated valve shifting block 101 by slide blocks positioning hole 5, the both positive and negative polarity that connects power supply by the electric power connecting head 61 in the plug connector 6 respectively, simple for structure directly adopted the interior DC electrical source of vehicle in the present embodiment.When the driver carries out gear shift operation to vehicle, direct manipulation gearshift major axis 7, through middle gearshift ratchet 8, manually operated valve driveshaft 9 power is passed to manually operated valve 10, manually operated valve shifting block 101 can drive slide blocks 22 and slide along resistance bolck 21, after shifting gears successfully, slide blocks 22 is positioned at the resistance zone that resistance bolck 21 is different from previous state, exports connection-peg 62 this moment and also can export different voltage signals to the vehicle transmission control unit, and then can determine the residing gear of vehicle.
21 kinds of gear change mechanisms with contact-type shift sensor of embodiment
Present embodiment as shown in Figure 5, comprise gearshift major axis 7, be installed with gearshift ratchet 8 on the described gearshift major axis 7, be connected by manually operated valve driveshaft 9 and manually operated valve 10 at gearshift ratchet 8, be installed with the contact-type shift sensor that embodiment one provides on described manually operated valve 101 shifting blocks.
The structure of present embodiment other parts is same as the prior art.
31 kinds of automobiles with self shifter device of embodiment
Present embodiment comprises gearshift, the gear change mechanism with contact-type shift sensor that described gearshift provides for embodiment two.
The structure of present embodiment other parts is same as the prior art.
Claims (9)
1. contact-type shift sensor, it is characterized in that comprising: have cavity housing, be used for the gear voltage detection mechanism of the different gears of perception and then output varying voltage signal, described gear feeler mechanism is located in the cavity of housing, be provided with for the electric power connecting head that is connected with external power supply at housing, and the different gear voltages that are used for detecting send the output connection-peg of vehicle transmission control unit to.
2. contact-type shift sensor according to claim 1, it is characterized in that: described gear feeler mechanism comprises the variable resistor spare that resistance is variable, and the diversion member that is used for output voltage signal, the two ends of described variable resistor spare connect the electric power connecting head respectively, described diversion member is fixedly arranged on the housing, and link to each other with the free end of variable resistor spare, diversion member connects the output connection-peg simultaneously.
3. contact-type shift sensor according to claim 2, it is characterized in that: described variable resistor spare comprises the resistance bolck that is divided into two groups of different resistances zones at least, and as free end, be used for the slide blocks that is connected with selector manually operated valve shifting block, described slide blocks gap is located on the resistance bolck, and can slide with respect to resistance bolck.
4. contact-type shift sensor according to claim 3 is characterized in that: be provided with the transition zone for faut detection on the described resistance bolck between adjacent two resistance zones.
5. according to any described contact-type shift sensor in the claim 1 to 4, it is characterized in that: also be provided with on the described housing and hold electric power connecting head and the plug connector of exporting connection-peg.
6. gear change mechanism with contact-type shift sensor, comprise the gearshift major axis, be installed with the gearshift ratchet on the described gearshift major axis, the gearshift ratchet is connected by manually operated valve driveshaft and manually operated valve, it is characterized in that: be installed with any described contact-type shift sensor in the claim 1-4 on the shifting block of described manually operated valve.
7. gear change mechanism with contact-type shift sensor, comprise the gearshift major axis, be installed with the gearshift ratchet on the described gearshift major axis, the gearshift ratchet is connected by manually operated valve driveshaft and manually operated valve, it is characterized in that: be installed with the described contact-type shift sensor of claim 5 on the shifting block of described manually operated valve.
8. automobile with self shifter device, it is characterized in that: it comprises the described gear change mechanism with contact-type shift sensor of claim 6.
9. automobile with self shifter device, it is characterized in that: it comprises the described gear change mechanism with contact-type shift sensor of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310155016.5A CN103195924B (en) | 2013-04-28 | 2013-04-28 | Contact-type shift sensor and accordingly gearshift and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310155016.5A CN103195924B (en) | 2013-04-28 | 2013-04-28 | Contact-type shift sensor and accordingly gearshift and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103195924A true CN103195924A (en) | 2013-07-10 |
| CN103195924B CN103195924B (en) | 2016-02-24 |
Family
ID=48718653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310155016.5A Expired - Fee Related CN103195924B (en) | 2013-04-28 | 2013-04-28 | Contact-type shift sensor and accordingly gearshift and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103195924B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312881A (en) * | 2017-02-24 | 2019-10-08 | Zf 腓德烈斯哈芬股份公司 | Method for the block selecting equipment of vehicle and for being switched over to transmission for vehicles |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4914594A (en) * | 1987-02-12 | 1990-04-03 | Japan Automatic Transmission Co., Ltd. | Detector for detecting selector position of automatic transmission |
| JP2000055196A (en) * | 1998-08-05 | 2000-02-22 | Nidec Tosok Corp | Range changeover device for automatic transmission |
| US6351699B1 (en) * | 1999-04-20 | 2002-02-26 | Siemens Aktiengesellschaft | Electronic control unit for an automatic transmission of a motor vehicle and method for adjusting a position detection sensor in the automatic transmission of the motor vehicle |
| CN1541859A (en) * | 2002-12-27 | 2004-11-03 | ���Ű�����ʽ���� | Range determination apparatus, range determination method, and program therefor |
| CN202612601U (en) * | 2012-04-28 | 2012-12-19 | 长城汽车股份有限公司 | Gear recognition device of automobile five-gear manual transmission |
-
2013
- 2013-04-28 CN CN201310155016.5A patent/CN103195924B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4914594A (en) * | 1987-02-12 | 1990-04-03 | Japan Automatic Transmission Co., Ltd. | Detector for detecting selector position of automatic transmission |
| JP2000055196A (en) * | 1998-08-05 | 2000-02-22 | Nidec Tosok Corp | Range changeover device for automatic transmission |
| US6351699B1 (en) * | 1999-04-20 | 2002-02-26 | Siemens Aktiengesellschaft | Electronic control unit for an automatic transmission of a motor vehicle and method for adjusting a position detection sensor in the automatic transmission of the motor vehicle |
| CN1541859A (en) * | 2002-12-27 | 2004-11-03 | ���Ű�����ʽ���� | Range determination apparatus, range determination method, and program therefor |
| CN202612601U (en) * | 2012-04-28 | 2012-12-19 | 长城汽车股份有限公司 | Gear recognition device of automobile five-gear manual transmission |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312881A (en) * | 2017-02-24 | 2019-10-08 | Zf 腓德烈斯哈芬股份公司 | Method for the block selecting equipment of vehicle and for being switched over to transmission for vehicles |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103195924B (en) | 2016-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100366956C (en) | Automatic transmission control system with shift lever position sensor | |
| CN106641231B (en) | Line traffic control selector gear self-learning method, system and line traffic control selector system | |
| CN102985794B (en) | For detection of the method for the on off state of switching device | |
| CN103557880B (en) | A kind of automobile combination instrument test device | |
| CN103430223A (en) | Flooding detection circuit and flooding detection apparatus using same | |
| CN103176070A (en) | Fault acquisition circuit and fault diagnosis circuit provided with same | |
| CN202720120U (en) | Double-gear meshing system automobile gear detector | |
| CN106123759A (en) | Electrically operated valve stroke detection system and stroke detection implementation method thereof | |
| CN103258455A (en) | Automobile sensor signal simulated practical training device | |
| CN103195924A (en) | Touch gear sensor as well as corresponding shifting mechanism and automobile | |
| CN102588477A (en) | Automobile brake shoe abrasion loss detecting system based on step resistance | |
| CN104515462A (en) | Displacement detection device and method | |
| CN103675680A (en) | Detector and detection method for locomotive motor optical-electricity encoder | |
| CN105929327A (en) | Key travel testing device and method | |
| CN100532893C (en) | Automatic transmission control system with shift lever position sensor | |
| CN101135370B (en) | Internal mode switch bit pattern for clutch-to-clutch transmissions | |
| CN105706207A (en) | Operation device | |
| CN104457495A (en) | Displacement sensor detecting device | |
| CN200965555Y (en) | Vehicle wire harness intermittent fault automatic recorder | |
| CN210835095U (en) | Fault detection circuit of automobile EPS system | |
| CN205301523U (en) | Test equipment for servo driver digital interface circuit | |
| CN203433037U (en) | Electrical data tester for electronic fuel injection automobile throttle assembly | |
| CN101936748B (en) | Vehicle sensor signal treating apparatus, sensing device, gearbox oil temperature determination method | |
| CN210981578U (en) | Automobile reading lamp chip temperature calibration equipment | |
| CN102841289B (en) | Testing device and method for jumper address plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20160224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |