CN207064632U - A kind of manual transmission neutral gear sensor - Google Patents
A kind of manual transmission neutral gear sensor Download PDFInfo
- Publication number
- CN207064632U CN207064632U CN201720943498.4U CN201720943498U CN207064632U CN 207064632 U CN207064632 U CN 207064632U CN 201720943498 U CN201720943498 U CN 201720943498U CN 207064632 U CN207064632 U CN 207064632U
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- China
- Prior art keywords
- neutral gear
- magnet holder
- magnet
- manual transmission
- sensor
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- 230000007935 neutral effect Effects 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 230000002787 reinforcement Effects 0.000 claims abstract description 5
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 102100028175 Abasic site processing protein HMCES Human genes 0.000 description 1
- 101001006387 Homo sapiens Abasic site processing protein HMCES Proteins 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
It the utility model is related to automobile starting/stopping system technical field, and in particular to a kind of manual transmission neutral gear sensor, including magnetic assembly and sensor unit；Magnetic assembly includes magnet holder and rectangular magnet, magnet holder is semi-circular shape nonmetal parts, and magnet holder both ends offer coaxial bolt through-hole, I-shaped reinforcement is connected between magnet holder and rectangular magnet, rectangular magnet is arranged on gear level by magnet holder and the first bolt；Sensor unit includes sensor body and the metal reinforcing ring with sensor body interference fit；Rectangular magnet is parallel with the sensitive surface of sensor body and non-contact setting.Magnet holder of the present utility model is semi-circular shape, it can directly be fastened on gear level and be fixed from the opening of semicircular ring, when magnet holder ruptures during assembling or use, it can directly unscrew the first bolt and remove magnet holder, convenient installation and replacing.
Description
Technical field
The utility model belongs to automobile starting/stopping system technical field, and in particular to a kind of manual transmission neutral gear sensor.
Background technology
At present, the start stop system of domestic vehicle is applied increasing, and the start stop system includes neutral gear sensing system, and it passes through
Detect and transmit neutral gear position signal and reduce the engine no-load running time, so as to improve vehicle fuel-economy characteristic and reduce tail
Gas discharges.Existing neutral gear sensing system generally includes magnet and neutral gear sensor, and magnet is arranged in magnet holder, magnet branch
Erection has through hole, and magnet holder is located on gear level and is fixed by the whole snare of through hole.But magnet holder assembling or
Easily ruptured during use, need to change magnet holder in time when rupturing to ensure neutral gear sensing system just
Often work.Existing structure change when need first by the gearshift swing rod on gear level, return spring, return spring pad, return
The parts such as position spring collar disassemble, and could take off magnet holder from gear level, and it is inconvenient to change, and grasps
Make time length.
Utility model content
The purpose of this utility model is that providing a kind of magnet holder changes convenient manual transmission neutral gear sensor.
To reach above-mentioned requirements, the utility model adopts the technical scheme that：A kind of manual transmission neutral sensing is provided
Device, including magnetic assembly and sensor unit；Magnetic assembly includes magnet holder and rectangular magnet, and magnet holder is semi-circular shape
Nonmetal parts, and magnet holder both ends offer coaxial bolt through-hole, and I-shaped is connected between magnet holder and rectangular magnet
Type reinforcement, rectangular magnet are arranged on gear level by magnet holder and the first bolt；Sensor unit includes inductor sheet
Body and the metal reinforcing ring with sensor body interference fit, sensor body are arranged on by metal reinforcing ring and the second bolt
Shift gears on box assembly；Rectangular magnet is parallel with the sensitive surface of sensor body and non-contact setting.
Compared with prior art, the utility model has advantages below：
(1) magnet holder is semi-circular shape, can directly be fastened on gear level and be fixed from the opening of semicircular ring, when
When needing to change magnet holder, without disassembling other parts, magnet holder can be removed by directly unscrewing the first bolt, convenient
Installation and replacing；
(2) metal reinforcing ring is set, and sensor body is fixed on gearshift box assembly by the second bolt through metal reinforcing ring
On, i.e., the second bolt is acted directly on metal reinforcing ring, rather than is acted directly on sensor body, avoids inductor sheet
Body produces rupture due to the second bolt active force；Metal reinforcing ring is interference fitted with sensor body, when metal reinforcing ring produces
During raw rupture, it is easy to quick-replaceable；
(3) bolt through-hole inwall is inlaid with quoit, and the first bolt screwing force when tightening is acted on quoit, without
It is to act in magnet holder, avoids magnet holder from rupturing；
(4) I-shaped reinforcement is connected between magnet holder and rectangular magnet, can effectively strengthen magnet holder and rectangle
Bonding strength between magnet, while save making material.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, the part of the application is formed, at this
Same or analogous part, the schematic description and description of the application are represented using identical reference number in a little accompanying drawings
For explaining the application, the improper restriction to the application is not formed.In the accompanying drawings：
Fig. 1 is the utility model magnetic assembly and the structural representation after box assembly assembling of shifting gears；
Fig. 2 is the utility model sensor body and the structural representation after box assembly assembling of shifting gears；
Fig. 3 is the structural representation after the utility model magnetic assembly is assembled respectively with sensor body；
Fig. 4 (a) is the top view of magnetic assembly, and Fig. 4 (b) is the sectional view of magnetic assembly；
Fig. 5 is the structural representation of the utility model sensor body；
Fig. 6 is the utility model sensor body and the sectional view after box assembly assembling of shifting gears；
Fig. 7 is the circuit diagram of the internal circuit of the utility model sensor body；
Fig. 8 is the electrical connection block diagram of the utility model sensor body.
Embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with drawings and the specific embodiments, to this
Application is described in further detail.For the sake of simplicity, eliminate that well known to a person skilled in the art some skills in describing below
Art feature.
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of manual transmission neutral gear sensor, including magnetic assembly 3 and biography
Sensor assembly 1.
As shown in Figure 3, Figure 4, magnetic assembly 3 includes magnet holder 7 and rectangular magnet 6, and magnet holder 7 is that semi-circular shape is non-
Metalwork, and the both ends of magnet holder 7 offer coaxial bolt through-hole 11, and work is connected between magnet holder 7 and rectangular magnet 6
Font reinforcement, as shown in Fig. 4 (b).In assembling, magnet holder 7 is set on gear level 5 from opening card, now magnet branch
7 half armfuls of frame is located on gear level 5, and then the first bolt 4 sequentially passes through the bolt through-hole 11 of the upper end of magnet holder 7, gear level 5
Tightened after tapped through hole and the bolt through-hole 11 of the lower end of magnet holder 7 by nut, so as to which magnet is fixedly mounted on into gear level 5
On.Magnet holder 7 uses reinforced nylon material.
As shown in figure 5, sensor unit 1 includes sensor body 8 and metal reinforcing ring 9.Sensor body 8 includes outer
Shell, internal circuit, connection-peg and neutral gear sensor, internal circuit, connection-peg and neutral gear sensor are arranged in shell, and interior
Portion's circuit electrically connects with connection-peg and neutral gear sensor respectively.Wherein, connection-peg is located at the top of sensor body 8, and metal adds
Strong ring 9 is located at the middle top of sensor body 8 and below connection-peg；The shell mistake of metal reinforcing ring 9 and sensor body 8
It is full of cooperation, being fixedly connected for metal reinforcing ring 9 and sensor body 8 is realized by being pressed into.The center of the shell of sensor body 8
The distance between line and the center line of metal reinforcing ring 9 are 19 ± 0.2mm；Sensor body 8 passes through the spiral shell of metal reinforcing ring 9 and second
Bolt 2 is arranged on gearshift box assembly 10.As shown in fig. 6, after sensor body 8 installs, its shell and the gearshift shell of box assembly 10
The fit diameter of body is 18.65mm, and a part for the shell of sensor body 8 is installed positioned at the gearshift enclosure interior of box assembly 10
Face is 41.73 ± 0.2mm to the distance of outer casing bottom, and another part shell is with connection-peg outside the gearshift housing of box assembly 10
Portion.The mounting hole of the envelope outer diameter of sensor body 8 and the housing of box assembly 10 of shifting gears is sealed by O-ring seal.Connection-peg is four
Core socket, wherein two cores are power lines, two cores output two paths of signals in addition, its function is that positive source/VCC, power supply are born respectively
Pole/GND, neutral state signal/N and driving-chain status signal/R.
It is illustrated in figure 3 the relative position after rectangular magnet 6 is installed respectively with sensor body 8, rectangular magnet 6 and sensing
The sensitive surface of device body 8 is parallel and non-contact setting, and the distance between rectangular magnet 6 and sensor body 8 are 0.5-1.5mm,
And rectangular magnet 6 is in whole shift process, all the time with the sensitive surface keeping parallelism encapsulation of sensor body 8.Inductor sheet
The rated operational voltage of body 8 is DC12V, and operating voltage range is DC8V~15V.When the input voltage of sensor body 8 be DC12 ±
0.1V, when rectangular magnet 6 rotates -9 ° 15 '~+9 ° 15 ' with shift bar 5, neutral state signal/N output high level >=11.5V,
Driving-chain status signal/R outputs low level≤0.6V；When rectangular magnet 6 turns to other angles with shift bar 5, neutral gear shape
State signal/N output low level≤0.6V, driving-chain status signal/R outputs high level >=11.5V.The low and high level transmission of output
To automobile control unit (ECU), the automatic start-stop function of engine is realized with this.
Fig. 7 is the circuit diagram of internal circuit, and input inputs 12V voltages, when sensor body 8 detects transmission neutral
During position, neutral state signal/N output high level, driving-chain status signal/R output low levels.Sensor body 8 detects
Speed changer is in file location, neutral state signal/N output bottom level, driving-chain status signal/R output high level.
Fig. 8 is the electrical connection picture frame of sensor body 8, and input inputs 12V voltages, when sensor body 8 detects
During transmission neutral position, neutral state signal/N output high level, driving-chain status signal/R output low levels, ECU judgements
Vehicle is neutral state.Sensor body 8 detects speed changer in file location, neutral state signal/N output bottom level, passes
Dynamic chain status signal/R output high level, ECU judge vehicle in shelves state.
When neutral state signal/N or driving-chain status signal/both R wherein break down all the way, the two will be simultaneously
High level is exported, or exports low level simultaneously, ECU identifies fault message accordingly, prevents vehicle from stopping working in shelves or starting in shelves.
The inwall of bolt through-hole 11 is inlaid with quoit, and the screw-down torque that the quoit can be born is 6N.m, so dress
With moment of torsion need≤6N.m.
The inwall of metal reinforcing ring is inlaid with quoit, and the screwing force of the second bolt 2 is acted on quoit.
Using automobile of the present utility model when in use, as long as gear shifting handle is suspended to neutral gear, sensor body 8 by driver
The signal of magnetic assembly is detected, coordinates lifting for clutch pedal, the misfire signals that control unit can send sensor body 8
Engine is transferred to, engine auto extinguishing, saves unnecessary energy waste, reduces the pollution to environment, has reached energy-conservation
The purpose of emission reduction.When driver depresses clutch pedal, engine automatic ignition.
Above example only represents several embodiments of the present utility model, and its description is more specific and detailed, but not
It is understood that as the limitation to the scope of the utility model.It should be pointed out that for the person of ordinary skill of the art, not
On the premise of departing from the utility model design, various modifications and improvements can be made, these belong to the utility model protection
Scope.Therefore the scope of protection of the utility model should be defined by claim.
Claims (9)
1. a kind of manual transmission neutral gear sensor, it is characterised in that including magnetic assembly and sensor unit；Magnetic assembly bag
Magnet holder and rectangular magnet are included, magnet holder is semi-circular shape nonmetal parts, and magnet holder both ends offer coaxial spiral shell
Bolt via, is connected with I-shaped reinforcement between magnet holder and rectangular magnet, rectangular magnet passes through magnet holder and the first spiral shell
Bolt is arranged on gear level；Sensor unit includes sensor body and the metal reinforcing ring with sensor body interference fit,
Sensor body is arranged on gearshift box assembly by metal reinforcing ring and the second bolt；The sense of rectangular magnet and sensor body
Answer face parallel and non-contact setting.
2. manual transmission neutral gear sensor according to claim 1, it is characterised in that two bolt through-holes it is interior
Wall is inlaid with quoit.
3. manual transmission neutral gear sensor according to claim 2, it is characterised in that what the quoit can be born twists
Clamp force square is 6N.m.
4. manual transmission neutral gear sensor according to claim 1, it is characterised in that the magnet holder is using enhancing
Type nylon material.
5. manual transmission neutral gear sensor according to claim 1, it is characterised in that the rectangular magnet and inductor
The distance between body is 0.5-1.5mm.
6. manual transmission neutral gear sensor according to claim 1, it is characterised in that the sensor body includes outer
Shell, internal circuit, connection-peg and neutral gear sensor, internal circuit, connection-peg and neutral gear sensor are arranged in shell, and interior
Portion's circuit electrically connects with connection-peg and neutral gear sensor respectively.
7. manual transmission neutral gear sensor according to claim 6, it is characterised in that the metal reinforcing ring with it is described
Shell is interference fitted.
8. manual transmission neutral gear sensor according to claim 6, it is characterised in that the connection-peg is that four cores are inserted
Seat, wherein two cores are power lines, two cores export two paths of signals in addition.
9. manual transmission neutral gear sensor according to claim 1, it is characterised in that the inwall of the metal reinforcing ring
It is inlaid with quoit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720943498.4U CN207064632U (en) | 2017-07-31 | 2017-07-31 | A kind of manual transmission neutral gear sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720943498.4U CN207064632U (en) | 2017-07-31 | 2017-07-31 | A kind of manual transmission neutral gear sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207064632U true CN207064632U (en) | 2018-03-02 |
Family
ID=61517039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720943498.4U Expired - Fee Related CN207064632U (en) | 2017-07-31 | 2017-07-31 | A kind of manual transmission neutral gear sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207064632U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519537A (en) * | 2018-11-29 | 2019-03-26 | 安徽星瑞齿轮传动有限公司 | A kind of Hall Contactless neutral position position sensor |
| CN109707979A (en) * | 2019-03-08 | 2019-05-03 | 重庆青山工业有限责任公司 | The sensor-magnet bracket assembling structure of automotive transmission |
| CN111677862A (en) * | 2020-06-19 | 2020-09-18 | 苏州东风精冲工程有限公司 | Be applicable to DCT gearbox integral type injection moulding magnet subassembly |
-
2017
- 2017-07-31 CN CN201720943498.4U patent/CN207064632U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519537A (en) * | 2018-11-29 | 2019-03-26 | 安徽星瑞齿轮传动有限公司 | A kind of Hall Contactless neutral position position sensor |
| CN109707979A (en) * | 2019-03-08 | 2019-05-03 | 重庆青山工业有限责任公司 | The sensor-magnet bracket assembling structure of automotive transmission |
| CN111677862A (en) * | 2020-06-19 | 2020-09-18 | 苏州东风精冲工程有限公司 | Be applicable to DCT gearbox integral type injection moulding magnet subassembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 |