CN204127304U - A kind of gear position sensor assembly - Google Patents
A kind of gear position sensor assembly Download PDFInfo
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- CN204127304U CN204127304U CN201420560041.1U CN201420560041U CN204127304U CN 204127304 U CN204127304 U CN 204127304U CN 201420560041 U CN201420560041 U CN 201420560041U CN 204127304 U CN204127304 U CN 204127304U
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- gear
- position sensor
- torque arm
- rotatingshaft
- gear position
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Abstract
This application discloses a kind of gear position sensor assembly, the shift shaft comprising gear torque arm and be connected with described gear torque arm, described gear torque arm is used for being connected with gear zip, also comprise gear position sensor and link, wherein: described gear position sensor comprises rotatingshaft and rotor, the first end of described rotatingshaft is connected with described rotor, and described rotatingshaft is for driving described rotor turns, and described gear position sensor also comprises the sense cell of the rotation angle for rotor described in perception; The first end of described link rotates with described gear torque arm and is connected, and the second end of described link rotates with the second end of described rotatingshaft and is connected.A kind of gear position sensor assembly that the application provides, can improve the testing precision of gear positions.
Description
Technical field
The utility model relates to transmission technology field, particularly relates to a kind of gear position sensor assembly.
Background technique
The sensor of the existing gear positions for detecting automatic transmission be by gear position sensor magnetic means and gear position sensor dimerous.
In use, gear position sensor magnetic means is fixed by bolt and gear torque arm, gear torque arm is fixed on shift shaft, when gear shift torque arm drives shift shaft to rotate, gear torque arm can be that rotating center rotates with shifting shaft, gear torque arm can drive gear position sensor magnetic means to rotate, in the process rotated, corresponding change can be there is in gear position sensor magnetic means to the relative angle between gear position sensor, now, also corresponding change can be there is in the magnetic flux formed between gear position sensor to gear position sensor magnetic means, gear position sensor determines each gear according to the change of magnetic flux.
But, in order to ensure, between gear magnetic means and gear position sensor, there is magnetic flux, there is certain mounting distance between gear magnetic means and gear position sensor in order to generate magnetic flux.Because the magnetism intensity of gear magnetic means itself and the size of mounting distance all can impact the Signal reception of gear position sensor, the signal errors causing gear position sensor to export is large, may cause gear misjudgment time serious.
Therefore, how to ensure that the testing precision improving gear positions is those skilled in the art's technical issues that need to address.
Model utility content
In view of this, the object of the application is to provide a kind of gear position sensor assembly, can improve the testing precision of gear positions.
This application provides a kind of gear position sensor assembly, the shift shaft comprising gear torque arm and be connected with described gear torque arm, described gear torque arm is used for being connected with gear zip, also comprise gear position sensor and link, wherein: described gear position sensor comprises rotatingshaft and rotor, the first end of described rotatingshaft is connected with described rotor, and described rotatingshaft is for driving described rotor turns, and described gear position sensor also comprises the sense cell of the rotation angle for rotor described in perception; The first end of described link rotates with described gear torque arm and is connected, and the second end of described link rotates with the second end of described rotatingshaft and is connected.
Preferably, described gear torque arm is provided with connecting pin, the end that described gear torque arm is used for being connected with described gear zip is first end, the end that described gear torque arm is connected with described shift shaft is the second end, described connecting pin be arranged at the second end of described gear torque arm and the setting position of described connecting pin away from the setting position of described shift shaft, described connecting pin is used for being connected with the first end of described link.
Preferably, the first end of described link is provided with bar hole, and the width of described bar hole is identical with the diameter of described connecting pin, and described connecting pin can slide along the bearing of trend of described bar hole.
Preferably, the bottom that described gear position sensor also comprises shell and is connected with described shell, described rotatingshaft, described rotor and described sense cell are all installed on described shell, and the second end of described rotatingshaft to be connected with described shell by bearing and the second end of described rotatingshaft is exposed to described shell and is connected with the second end of described link.
Preferably, described gear position sensor also comprises circlip, and described circlip is sheathed on the second end of described rotatingshaft and abuts against with the second end of described link.
Preferably, described gear position sensor also comprises the seal ring for abutting against with described shell, and described seal ring is sheathed on the second end of described rotatingshaft.
A kind of gear position sensor assembly that the application provides, the shifting shaft comprising gear torque arm and be connected with gear torque arm, gear torque arm is connected with gear zip, also comprise gear position sensor and link, wherein, the rotor that gear position sensor comprises sense cell, rotatingshaft and is connected with the first end of rotatingshaft, rotatingshaft can rotate by rotor driven, the rotation angle of sense cell meeting inductiopn rotor.The first end of link rotates with gear torque arm and is connected, and the second end of link rotates with rotatingshaft and is connected.So, in use, when shifting gears, gear zip can drive gear torque arm to rotate, and is connected because rotatingshaft to be rotated with gear torque arm by link, gear torque arm with shifting shaft be rotating center rotate time, follower link can be with to rotate, link and then rotatingshaft can be driven to rotate, rotor can rotate corresponding angle along with rotatingshaft, the rotation angle of sense cell meeting inductiopn rotor, user completes the identification of gear according to the change of rotation angle.Judge compared with gear with prior art according to the change of magnetic flux, in this embodiment, by utilizing link gear torque arm rotated with the rotatingshaft of gear position sensor and be connected, and the sense cell for responding to rotation angle is set at gear position sensor, when gear torque arm is rotated, make sense cell can induce the rotation angle of rotor, thus carry out the judgement of gear, due to gear position sensor is connected with gear torque arm, and utilize rotation angle to judge gear, the accuracy of detection of gear positions can be improved.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of gear position sensor assembly in a kind of embodiment that Fig. 1 provides for the application;
Structural representation after the amplification that Fig. 2 is the gear torque arm shown in Fig. 1;
Wherein, in Fig. 1 and Fig. 2:
Gear position sensor 1, gear torque arm 2, link 3, shift shaft 4, rotatingshaft 5, connecting pin 6, zip pin 7.
Embodiment
The utility model discloses a kind of gear position sensor assembly, the testing precision of gear positions can be improved.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 and Fig. 2, the structural representation of gear position sensor assembly in a kind of embodiment that Fig. 1 provides for the application, the structural representation after the amplification that Fig. 2 is the gear torque arm shown in Fig. 1.
In this embodiment, gear position sensor assembly, the shifting shaft 4 comprising gear torque arm 2 and be connected with gear torque arm 2, gear torque arm 2 is connected with gear zip, also comprises gear position sensor 1 and link 3, wherein, the rotor that gear position sensor 1 comprises sense cell, rotatingshaft 5 and is connected with the first end of rotatingshaft 5, rotor can rotate along with rotatingshaft 5, when rotor turns, and the rotation angle of sense cell meeting inductiopn rotor.The first end of link 3 rotates with gear torque arm 2 and is connected, and the second end of link 3 rotates with rotatingshaft 5 and is connected.
So, in use, when shifting gears, gear zip can drive gear torque arm 2 to rotate, and is connected because rotatingshaft 5 to be rotated with gear torque arm 2 by link 3, when gear torque arm 2 is rotated for rotating center with shifting shaft 4, follower link 3 can be with to rotate, and link 3 and then drive rotatingshaft 5 rotate, and rotor can rotate corresponding angle along with rotatingshaft 5, the rotation angle of sense cell meeting inductiopn rotor, user completes the identification of gear according to the change of rotation angle.Judge compared with gear with prior art according to the change of magnetic flux, in this embodiment, by utilizing link 3, gear torque arm 2 is connected with the rotatingshaft 5 of gear position sensor 1, and the sense cell for responding to rotation angle is set at gear position sensor 1, when gear torque arm 2 is rotated, make sense cell can induce the rotation angle of grade rotor, thus carry out the judgement of gear, due to gear position sensor 1 is connected with gear torque arm 2, and utilize rotation angle to judge gear, the accuracy of detection of gear positions can be improved.
It should be noted that, in this embodiment, sense cell in gear position sensor 1 is circuit board, this circuit board is provided with induction installation, when the rotor is turning, induction installation can induce the angle of rotor turns, and is transmitted by corresponding rotation angle signal, thus can realize control system or staff can judge gear according to the change of rotation angle.And concrete set-up mode those skilled in the art of sense cell can carry out arranging and installing according to corresponding prior art, in this embodiment, be just not described in detail.
In the preferred scheme of one, gear torque arm 2 is first end for the end be connected with gear zip, the end that gear torque arm 2 is connected with shift shaft 4 is the second end, and the second end of gear torque arm 2 is provided with zip pin 7, and gear zip is connected by the first end of zip pin 7 with gear torque arm 2.Gear torque arm 2 is also provided with connecting pin 6, and the first end of link 3 rotates with connecting pin 6 and is connected, and in order to ensure that link 3 rotates along with gear torque arm 2, the setting position of connecting pin 6 is away from the setting position of shift shaft 4.So, when driving gear torque arm 2 to rotate when gear zip, gear torque arm 2 drives shift shaft 4 to rotate the conversion of transmission internal oil circuit, simultaneously when gear torque arm 2 is rotated for rotating center with shifting shaft 4, follower link 3 can be with to rotate, thus drive rotatingshaft 5 to rotate, and rotor is rotated thereupon.
It should be noted that, in this embodiment, renaming just for the ease of being described to two ends of gear torque arm 2 and two ends of link 3, can not as the foundation limiting protection domain.
In addition, for the ease of connecting, in this embodiment, the first end of link 3 is provided with bar hole, and the width of bar hole is identical with the diameter of locating stud, and in gear torque arm 2 rotation process, connecting pin 6 can slide along the bearing of trend of bar hole.Due in the process of rotating in gear torque arm 2, gear torque arm 2 can change with the relative position of gear position sensor 1, so, by arranging bar hole, can ensure that the position of gear torque arm 2 changes accordingly, simultaneously because the width of bar hole is identical with the diameter of connecting pin 6, connecting pin 6 like this can contact with the hole wall of bar hole, gear torque arm 2 is when rotating, connecting pin 6 can apply active force to bar hole, ensure that link 3 rotates accordingly along with gear torque arm 2, thus drive rotatingshaft 5 to rotate.
The main associated components to gear position sensor assembly and working principle are described in detail hereinbefore, will be introduced the set-up mode of gear position sensor emphatically hereinafter.
In this embodiment, the bottom that gear position sensor 1 also comprises shell and is connected with shell, rotatingshaft 5, rotor and sense cell are all installed in shell, and the second end of rotatingshaft 5 to be connected with shell by bearing and the second end of rotatingshaft 5 is exposed to shell is connected with the second end of link 3.
In addition, in order to ensure sealing and the soundness of installation, in this embodiment, gear position sensor 1 also comprises circlip, and circlip cover is arranged at the second end of rotatingshaft 5 and abuts against with the second end of link 3.Meanwhile, be also provided with seal ring, seal ring and shell abut against, and seal ring cover is arranged at the second end of rotatingshaft 5.So, by arranging circlip and seal ring, rotatingshaft 5 and the soundness be connected between shell and sealing can be ensured, ensureing that rotatingshaft 5 can not shake, and then the accuracy that gear detects can be ensured.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a gear position sensor assembly, the shift shaft (4) comprising gear torque arm (2) and be connected with described gear torque arm (2), described gear torque arm (2) is for being connected with gear zip, it is characterized in that, also comprise gear position sensor (1) and link (3), wherein:
Described gear position sensor (1) comprises rotatingshaft (5) and rotor, the first end of described rotatingshaft (5) is connected with described rotor, and described rotatingshaft (5) is for driving described rotor turns, described gear position sensor (1) also comprises the sense cell of the rotation angle for rotor described in perception;
The first end of described link (3) rotates with described gear torque arm (2) and is connected, and the second end of described link (3) rotates with the second end of described rotatingshaft (5) and is connected.
2. gear position sensor assembly as claimed in claim 1, it is characterized in that, described gear torque arm (2) is provided with connecting pin (6), described gear torque arm (2) is first end for the end be connected with described gear zip, the end that described gear torque arm (2) is connected with described shift shaft (4) is the second end, described connecting pin (6) be arranged at the second end of described gear torque arm (2) and the setting position of described connecting pin (6) away from the setting position of described shift shaft (4), described connecting pin (6) is connected for rotating with the first end of described link (3).
3. gear position sensor assembly as claimed in claim 2, it is characterized in that, the first end of described link (3) is provided with bar hole, the width of described bar hole is identical with the diameter of described connecting pin (6), and described connecting pin (6) can slide along the bearing of trend of described bar hole.
4. the gear position sensor assembly as described in any one of claims 1 to 3, it is characterized in that, the bottom that described gear position sensor (1) also comprises shell and is connected with described shell, described rotatingshaft (5), described rotor and described sense cell are all installed on described shell, and the second end of described rotatingshaft (5) to be connected with described shell by bearing and the second end of described rotatingshaft (5) is exposed to described shell and is connected with the second end of described link (3).
5. gear position sensor assembly as claimed in claim 4, it is characterized in that, described gear position sensor (1) also comprises circlip, and described circlip is sheathed on the second end of described rotatingshaft (5) and abuts against with the second end of described link (3).
6. gear position sensor assembly as claimed in claim 5, is characterized in that, described gear position sensor (1) also comprises the seal ring for abutting against with described shell, and described seal ring is sheathed on the second end of described rotatingshaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420560041.1U CN204127304U (en) | 2014-09-26 | 2014-09-26 | A kind of gear position sensor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420560041.1U CN204127304U (en) | 2014-09-26 | 2014-09-26 | A kind of gear position sensor assembly |
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| Publication Number | Publication Date |
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| CN204127304U true CN204127304U (en) | 2015-01-28 |
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| CN201420560041.1U Active CN204127304U (en) | 2014-09-26 | 2014-09-26 | A kind of gear position sensor assembly |
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| CN (1) | CN204127304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240363A (en) * | 2015-10-29 | 2016-01-13 | 重庆市璧山区红宁汽车配件有限公司 | Automatic hydraulic device for disc brake pad |
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2014
- 2014-09-26 CN CN201420560041.1U patent/CN204127304U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240363A (en) * | 2015-10-29 | 2016-01-13 | 重庆市璧山区红宁汽车配件有限公司 | Automatic hydraulic device for disc brake pad |
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