CN202867815U - Neutral switch of gearbox and gearbox - Google Patents
Neutral switch of gearbox and gearbox Download PDFInfo
- Publication number
- CN202867815U CN202867815U CN 201220314783 CN201220314783U CN202867815U CN 202867815 U CN202867815 U CN 202867815U CN 201220314783 CN201220314783 CN 201220314783 CN 201220314783 U CN201220314783 U CN 201220314783U CN 202867815 U CN202867815 U CN 202867815U
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- China
- Prior art keywords
- speed changer
- sensor
- neutral position
- position switch
- guide pad
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Abstract
The utility model discloses a neutral switch of a gearbox and the gearbox, and relates to the technical field of gearboxes. The neutral switch of the gearbox comprises induction blocks, a sensor which can be in induction with the induction blocks and a controller connected with the sensor, wherein the sensor is mounted on a casing of the gearbox; and the induction blocks are mounted on an interlocking guide block in the casing of the gearbox. The neutral switch of the gearbox is suitable for being used in a gearbox of a vehicle.
Description
Technical field
The utility model relates to the speed changer technical field, relates in particular to a kind of neutral position switch and speed changer of speed changer.
Background technique
At present, great majority all are equipped with neutral position switch with the automobile of intelligent start-stop control system, and this neutral position switch is used for detecting the driver and whether shift handle is placed neutral gear position, thus the control operation that control system is correlated with.
Generally speaking, neutral position switch all is assembled on the gear box casing, and judges by the rotation angle that gathers shifting shaft whether shift handle is in neutral gear position.In order to reach this purpose, usually on shifting shaft, also to additionally increase the absolute construction that is used with neutral position switch, gear box casing also needs to do corresponding change to satisfy the variation of shifting shaft structure simultaneously, so that larger change all occurs the structure of shifting shaft and gear box casing, therefore cause the problem that transformation of the way cost is higher, the manufacture cycle is long like this.
The model utility content
Embodiment of the present utility model provides a kind of neutral position switch and speed changer of speed changer, can reduce preferably transformation of the way cost and shorten the manufacture cycle.
For achieving the above object, embodiment of the present utility model adopts following technological scheme:
A kind of neutral position switch of speed changer, comprise sensor block, can the sensor of induction and the controller that is connected with described sensor electrical occur with described sensor block, described installation of sensors is on the housing of described speed changer, and described sensor block is installed on the interior interlocking guide pad of described case of transmission.
As the first embodiment of the present utility model, sensor of living in is electromagnetic sensor, and described sensor block is and the magnetic patch of described electromagnetic sensor generation magnetic induction accordingly, and described magnetic patch is installed on the described interlocking guide pad.
Wherein, described interlocking guide pad is provided with support, and two described magnetic patch are installed on the described support, and the zone between two described magnetic patch is relative with described electromagnetic sensor.
As the second embodiment of the present utility model, described sensor is feeler, and described sensor block is the shake-up piece that comes in contact induction with described feeler accordingly, and described shake-up piece is installed on the described interlocking guide pad.
Wherein, described interlocking guide pad is provided with two described shake-up pieces, and the zone between two described shake-up pieces is relative with described feeler.
Further, on the described interlocking guide pad along described shifting shaft axially be provided with side by side a plurality of locked grooves, be fixed with in described locked groove the lock pin that circumferentially relatively moves along described shifting shaft on the described housing.
Further, also be provided with guiding groove on the described interlocking guide pad, described guiding groove is connected with described locked groove, and described lock pin can axially relatively moving along described shifting shaft in described guiding groove.
Wherein, the both sides of described guiding groove are equipped with described locked groove.
The utility model embodiment also provides a kind of speed changer, comprises above-mentioned neutral position switch.
The neutral position switch of the speed changer that the utility model embodiment provides and speed changer, comprise sensor block, can the sensor of induction and the controller that is connected with described sensor electrical occur with described sensor block, described installation of sensors is on the housing of described speed changer, described sensor block is installed on the interior interlocking guide pad of case of transmission, rotation along with described interlocking guide pad, described sensor block will be responded to described sensor, and described sensor is converted into electrical signal with the induced signal that receives and passes to described controller, and then can make described controller judge whether shift handle is in neutral gear position.The utility model embodiment has adopted principle of induction as can be seen from the above, and this induction by described sensor block and described sensor interact realize, wherein said sensor block is located on the described interlocking guide pad, like this so that the structure change of described interlocking guide pad, and the structural change of the relative shifting shaft of this change is smaller, and the structure of described housing does not change yet, and therefore can make the cost of the transformation of the way, has also shortened the manufacture cycle simultaneously.
Description of drawings
The schematic representation one of the neutral position switch of the speed changer that Fig. 1 provides for the utility model embodiment;
The schematic representation two of the neutral position switch of the speed changer that Fig. 2 provides for the utility model embodiment;
The schematic representation three of the neutral position switch of the speed changer that Fig. 3 provides for the utility model embodiment;
The schematic representation of interlocking guide pad in the neutral position switch of the speed changer that Fig. 4 provides for the utility model embodiment.
Description of drawings:
The 1-housing, the 2-shifting shaft, 3-interlocks guide pad, 30-support, 31-sensor block, magnetic patch, 32-guiding groove, 33-locked groove, 4-sensor, electromagnetic sensor, 5-lock pin
Embodiment
Be described in detail below in conjunction with neutral position switch and the speed changer of accompanying drawing to the utility model embodiment speed changer.
With reference to Fig. 1, a specific embodiment for the neutral position switch of the utility model speed changer, described neutral position switch comprises sensor block 31, can the sensor 4 of induction and the controller that is electrically connected with described sensor 4 occur with described sensor block 31, described sensor 4 is installed on the housing 1 of described speed changer, and described sensor block 31 is installed on the interlocking guide pad 3 in the housing 1 of described speed changer.
The neutral position switch of the speed changer that the utility model embodiment provides, comprise sensor block 31, can the sensor 4 of induction and the controller that is electrically connected with described sensor 4 occur with described sensor block 31, described sensor 4 is installed on the housing 1 of described speed changer, described sensor block 31 is installed on the interlocking guide pad 3 in the housing 1 of described speed changer, rotation along with described interlocking guide pad 3, described sensor block 31 will be responded to described sensor 4, and described sensor 4 is converted into electrical signal with the induced signal that receives and passes to described controller, and then can make described controller judge whether shift handle is in neutral gear position.The utility model embodiment has adopted principle of induction as can be seen from the above, and this induction by described sensor block and described sensor interact realize, wherein said sensor block is located on the described interlocking guide pad 3, like this so that the structure change of described interlocking guide pad 3, and the structural change of the relatively described shifting shaft 2 of this change is smaller, and the structure of described housing 1 does not change yet, and therefore can make the cost of the transformation of the way, has also shortened the manufacture cycle simultaneously.
Need to prove, usually be provided with shifting shaft 2 in the housing 1, interlock guide pad 3 and be installed with on the shifting shaft 2, when switching gear, shifting shaft 2 can rotate, therefore interlock guide pad 3 and rotate with shifting shaft 2, and then sensor block 3 and sensor 4 are responded to, realize the judgement to neutral gear position.
As the first embodiment of the present utility model, sensor 4 of living in is electromagnetic sensor, and described sensor block 31 is the magnetic patch 31 that magnetic induction occurs with described electromagnetic sensor 4 accordingly, and described magnetic patch 31 is installed on the described interlocking guide pad 3.Can utilize like this principle of electromagnetic induction to make controller judge whether shift handle is in neutral gear position.
As shown in Figure 1, the guide pad 3 of interlocking described in the utility model the first embodiment is provided with support 30, and the zone of installing on the described support 30 between 31, two described magnetic patch 31 of two described magnetic patch is relative with described electromagnetic sensor 4.When shifting shaft 2 is rotated clockwise to as shown in Figure 2 position or when being rotated counterclockwise as shown in Figure 3 position, one of them magnetic patch 31 is relative with electromagnetic sensor 4, produce magnetic field this moment, electromagnetic sensor 4 magnetic signal of sensing is converted into electrical signal and with this electric signal transmission to controller, controller is judged according to default program and is in non-neutral position state at this moment; When shifting shaft 2 rotates to as shown in Figure 1 position, zone between two magnetic patch 31 is relative with electromagnetic sensor 4, electromagnetic induction does not occur this moment, thereby controller do not receive the electrical signal from electromagnetic sensor 4 transmission, and controller also can be judged according to default program and be in neutral position state this moment.
Need to prove, the set-up mode of sensor block 31 is not limited to shown in Figure 1 among the utility model embodiment, known to those skilled in the art other is any can be responded to sensor, thereby knows the set-up mode of the sensor block of neutral position state, can both be used for the utility model.
As the second embodiment of the present utility model, described sensor 4 is feeler, and described sensor block 31 is the shake-up piece that comes in contact induction with described feeler accordingly, and described shake-up piece is installed on the described interlocking guide pad 3.To have utilized the principle of contact-type induction to make controller judge whether shift handle is in neutral gear position like this.
The guide pad 3 of interlocking described in the utility model the second embodiment is provided with two described shake-up pieces, and the zone between two described shake-up pieces is relative with described feeler.Similar and the first embodiment, when shifting shaft 2 clockwise or be rotated counterclockwise when making one of them touch piece and feeler and contact with each other, feeler is converted into the signal of contact induction electrical signal and is transferred to controller, and controller is in non-neutral position state at this moment according to default program judgement; When rotating to, shifting shaft 2 make two to touch zones between the piece when relative with the contact induction device, this moment touches piece and the contact induction device is in separated state, therefore controller does not receive the electrical signal from the transmission of feeler, and controller also can be in neutral position state at this moment according to default program judgement.
As shown in Figure 4, on the described interlocking guide pad 3 along described shifting shaft 2 axially be provided with side by side a plurality of locked grooves 33, be fixed with on the described housing 1 at the described locked groove 33 interior lock pins that circumferentially relatively move 5 along described shifting shaft 2, can realize gear interlocking like this.Usually shift handle moves forward and backward drive shifting shaft 2 is moved back and forth vertically; be illustrated in this moment and carry out block selecting (for example selecting 1/2 gear or 5/ to reverse gear) action; the shift handle move left and right turns clockwise or is rotated counterclockwise when will drive shifting shaft 2; be illustrated in (for example switching 1 gear, the 2 gears) action of shifting gears this moment; particularly; when shift handle switches one of them gear; shifting shaft 2 begins rotation; locked groove 33 is thereupon rotation also; and lock pin 5 will relatively move along one of them locked groove 33, and after rotation stopped, the bottom of lock pin 5 was positioned at locked groove 33; therefore shifting shaft 2 can't move axially owing to be subject to the restriction of lock pin 5, and then realizes gear interlocking.
Referring again to Fig. 4, can also be provided with guiding groove 32 on the guide pad 3 of interlocking described in this practical new embodiment, described guiding groove 32 is connected with described locked groove 33, described lock pin 5 can be along axially the relatively moving of described shifting shaft 2 in described guiding groove 32, and described guiding groove 32 is connected with described locked groove 33.In order to make lock pin 5 when shifting gears, can successfully enter in the locked groove 33 like this, particularly, because shifting shaft 2 moves around when block selecting vertically, therefore lock pin 5 moves along doing to axial in the guiding groove 32, and when switching 1 gear, to move to locked groove 33 punctual with 5 pairs of lock pins when shifting shaft 2, block selecting this moment puts in place, then shifting shaft 2 begins rotation, and lock pin 5 is steadily entered in the locked groove 33, and then realizes the gearshift action.
Usually the both sides of shift handle are equipped with the gear sign, therefore all can realize interlocking in order to make between all gears, can be equipped with in the both sides of described guiding groove 32 described locked groove 33.
In addition, for manual transmission, gear comprises 1 gear-5 gears and reverses gear, and these gears sign is distributed in the both sides of shift handle, therefore can arrange that three locked grooves 33, opposite side arrange two locked grooves 33 in guiding groove 32 1 sides.
The utility model embodiment also provides a kind of speed changer, comprises above-mentioned neutral position switch.Owing to adopted above-mentioned neutral position switch, can be so that the shifting shaft in the described speed changer be all smaller with the structural modification of the housing of described speed changer, and then can reduce the cost of the transformation of the way, shorten the manufacture cycle of manufacturing speed changer.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion by described protection domain with claim.
Claims (9)
1. the neutral position switch of a speed changer, it is characterized in that, comprise sensor block, can the sensor of induction and the controller that is connected with described sensor electrical occur with described sensor block, described installation of sensors is on the housing of described speed changer, and described sensor block is installed on the interior interlocking guide pad of described case of transmission.
2. the neutral position switch of speed changer according to claim 1 is characterized in that, described sensor is electromagnetic sensor, and described sensor block is and the magnetic patch of described electromagnetic sensor generation magnetic induction accordingly, and described magnetic patch is installed on the described interlocking guide pad.
3. the neutral position switch of speed changer according to claim 2 is characterized in that, described interlocking guide pad is provided with support, and two described magnetic patch are installed on the described support, and the zone between two described magnetic patch is relative with described electromagnetic sensor.
4. the neutral position switch of speed changer according to claim 1, it is characterized in that, described sensor is feeler, and described sensor block is the shake-up piece that comes in contact induction with described feeler accordingly, and described shake-up piece is installed on the described interlocking guide pad.
5. the neutral position switch of speed changer according to claim 4 is characterized in that, described interlocking guide pad is provided with two described shake-up pieces, and the zone between two described shake-up pieces is relative with described feeler.
6. the neutral position switch of each described speed changer according to claim 1～5, it is characterized in that, on the described interlocking guide pad along described shifting shaft axially be provided with side by side a plurality of locked grooves, be fixed with in described locked groove the lock pin that circumferentially relatively moves along described shifting shaft on the described housing.
7. the neutral position switch of speed changer according to claim 6 is characterized in that, also is provided with guiding groove on the described interlocking guide pad, and described guiding groove is connected with described locked groove, and described lock pin can axially relatively moving along described shifting shaft in described guiding groove.
8. the neutral position switch of speed changer according to claim 7 is characterized in that, the both sides of described guiding groove are equipped with described locked groove.
9. a speed changer is characterized in that, comprises each described neutral position switch of claim 1～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220314783 CN202867815U (en) | 2012-06-28 | 2012-06-28 | Neutral switch of gearbox and gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220314783 CN202867815U (en) | 2012-06-28 | 2012-06-28 | Neutral switch of gearbox and gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202867815U true CN202867815U (en) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220314783 Expired - Lifetime CN202867815U (en) | 2012-06-28 | 2012-06-28 | Neutral switch of gearbox and gearbox |
Country Status (1)
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| CN (1) | CN202867815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279322A (en) * | 2013-12-10 | 2015-01-14 | 苏州旲烔机电科技有限公司 | Neutral position switch on vehicle manual transmission |
| CN104712749A (en) * | 2015-02-13 | 2015-06-17 | 宁波高发汽车控制系统股份有限公司 | Neutral gear switch |
-
2012
- 2012-06-28 CN CN 201220314783 patent/CN202867815U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279322A (en) * | 2013-12-10 | 2015-01-14 | 苏州旲烔机电科技有限公司 | Neutral position switch on vehicle manual transmission |
| CN104712749A (en) * | 2015-02-13 | 2015-06-17 | 宁波高发汽车控制系统股份有限公司 | Neutral gear switch |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |