CN213839500U - Reverse gear anti-error hanging device arranged on gearbox - Google Patents
Reverse gear anti-error hanging device arranged on gearbox Download PDFInfo
- Publication number
- CN213839500U CN213839500U CN202021675467.3U CN202021675467U CN213839500U CN 213839500 U CN213839500 U CN 213839500U CN 202021675467 U CN202021675467 U CN 202021675467U CN 213839500 U CN213839500 U CN 213839500U
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- gear
- rocker arm
- selecting rocker
- gear selecting
- gearbox
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Abstract
The utility model discloses a reverse gear anti-error hanging device arranged on a gearbox, which comprises a bracket fixed on the gearbox and a driving device arranged on the bracket; the driving device is provided with a gear selection rocker arm joint and can drive the gear selection rocker arm joint to be close to or far away from the gear selection rocker arm; when the gear selecting rocker arm rotates to 1/2 gears, the gear selecting rocker arm joint can be abutted against the gear selecting rocker arm and limits the rotation of the gear selecting rocker arm to the R gear. In the conventional driving process of the automobile, the driving device drives the gear selection rocker arm joint to be close to the gear selection rocker arm, so that the gear selection rocker arm joint can limit the rotation of the gear selection rocker arm to the R gear; when the automobile needs to be backed, the driving device drives the joint of the gear selecting rocker arm to be far away from the gear selecting rocker arm, the gear selecting rocker arm can normally rotate to the R gear, and the R gear can be engaged; the reverse gear anti-error hanging device is reliable in anti-error hanging function and convenient to operate.
Description
Technical Field
The utility model relates to the field of automotive technology, more specifically say, it relates to the reverse gear mistake proofing of setting on the gearbox hangs the device.
Background
The gearbox comprises three gears, namely a neutral gear, an 1/2 gear and an R gear from right to left, a gear selection rocker arm of the gearbox normally rotates leftwards to realize the conversion of the two gears, and the gear selection rocker arm can rotate upwards and downwards when rotating from the neutral gear to a 1/2 gear so as to realize the conversion of a 1 gear or a 2 gear; when the gear selecting rocker arm rotates from 1/2 gear to R gear, R gear can be engaged. When the gear is engaged, an electric control device is needed to control the gearbox end actuating mechanism to prevent the wrong gear from being engaged, and a gearbox factory is additionally provided with the wrong gear engaging prevention device inside the gearbox, so that a mold is needed, the cost is high, and the period is long.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides a reverse gear mistake proofing of setting on the gearbox hangs device, and it mistake proofing hangs the reliable and convenient operation of function.
In order to achieve the above purpose, the utility model provides a following technical scheme: the reverse gear anti-error hanging device arranged on the gearbox comprises a bracket fixed on the gearbox and a driving device arranged on the bracket; the driving device is provided with a gear selection rocker arm joint and can drive the gear selection rocker arm joint to be close to or far away from the gear selection rocker arm; when the gear selecting rocker arm rotates to 1/2 gears, the gear selecting rocker arm joint can be abutted against the gear selecting rocker arm and limits the rotation of the gear selecting rocker arm to the R gear.
In the conventional driving process of the automobile, the driving device drives the gear selection rocker arm joint to be close to the gear selection rocker arm, so that the gear selection rocker arm joint can limit the rotation of the gear selection rocker arm to the R gear; when the automobile needs to be backed, the driving device drives the joint of the gear selecting rocker arm to be far away from the gear selecting rocker arm, the gear selecting rocker arm can normally rotate to the R gear, and the R gear can be engaged; the reverse gear anti-error hanging device is reliable in anti-error hanging function and convenient to operate.
Preferably, the driving device is an air cylinder, an electric push rod or an oil cylinder.
Preferably, the driving device is an air cylinder, the gear selecting rocker joint comprises a connecting rod part mounted on a piston rod of the air cylinder and a limiting plate part used for abutting against the gear selecting rocker, and the connecting rod part is fixedly connected with the limiting plate part.
Preferably, the connecting rod part of the gear selecting rocker joint is in threaded connection with the piston rod, and the surface of the limiting plate part is subjected to knurling treatment.
Preferably, the gear selecting rocker joint is galvanized.
Preferably, the bracket comprises a base fixed outside the gearbox and a supporting plate part fixedly connected with the base; the driving device is fixed on the supporting plate portion.
Preferably, a reinforcing plate part is further fixed to the base; one side of the reinforcing plate part close to the supporting plate part is fixedly connected with the supporting plate part.
To sum up, the utility model discloses following beneficial effect has:
1. the reverse gear anti-mistaken-engagement device is reliable in anti-mistaken-engagement function and convenient to operate;
2. this reverse gear mistake proofing string device passes through the support setting in the outside of gearbox, and it need not carry out the design of drawing of patterns again to the gearbox, has saved research and development cost and manufacturing cost.
Drawings
FIG. 1 is a schematic structural view of a gear selection rocker arm joint in a state away from a gear selection rocker arm and the gear selection rocker arm is located in a neutral position;
FIG. 2 is a schematic structural view of the selector rocker joint in a position close to the selector rocker and the selector rocker in a neutral position;
FIG. 3 is a schematic structural diagram of the gear selecting rocker joint in a state close to the gear selecting rocker and the gear selecting rocker is located in 1/2 gears;
FIG. 4 is a schematic structural view of the selector rocker joint being away from the selector rocker and the selector rocker being in the R position;
FIG. 5 is an enlarged view of the portion A in FIG. 3
FIG. 6 is a schematic structural view of a gear selector rocker joint;
FIG. 7 is a right side view of FIG. 6;
fig. 8 is a structural schematic diagram of the stent.
Reference numerals: 1. a support; 2. a cylinder; 3. a gear selecting rocker joint; 4. a gear selecting rocker arm; 5. a connecting rod part; 6. a limit plate part; 7. a base; 8. a support plate portion; 9. a reinforcing plate portion.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The embodiment discloses a reverse gear anti-error hanging device arranged on a gearbox, and as shown in fig. 1-5, the reverse gear anti-error hanging device comprises a support 1 fixed on the gearbox and a driving device arranged on the support 1, wherein the driving device is an air cylinder 2, an electric push rod or an oil cylinder, and the driving device is arranged on the support 1 through a fastener; the driving device is provided with a gear selecting rocker arm joint 3, the gear selecting rocker arm joint 3 is subjected to zinc plating treatment, and the driving device can drive the gear selecting rocker arm joint 3 to be close to or far away from the gear selecting rocker arm 4; when the gear selection rocker arm 4 rotates to the 1/2 gear, the gear selection rocker arm joint 3 can be abutted against the gear selection rocker arm 4 and limit the rotation of the gear selection rocker arm 4 to the R gear. In the conventional driving process of the automobile, the driving device drives the gear selection rocker arm joint 3 to be close to the gear selection rocker arm 4, so that the gear selection rocker arm joint 3 can limit the rotation of the gear selection rocker arm 4 to the R gear; when the automobile needs to be backed, the driving device drives the gear selection rocker arm joint 3 to be far away from the gear selection rocker arm 4, the gear selection rocker arm 4 can normally rotate to the R gear, and the R gear can be engaged; the reverse gear anti-error hanging device is reliable in anti-error hanging function and convenient to operate.
Preferably, the driving device is a cylinder 2, the selector rocker joint 3 includes a connecting rod portion 5 attached to a piston rod of the cylinder 2, and a stopper plate portion 6 for abutting against the selector rocker 4, and the connecting rod portion 5 is fixedly connected to the stopper plate portion 6. The extension and retraction of a piston rod of the cylinder 2 are controlled by an electric control system of the automobile, and the piston rod of the cylinder 2 is in an extension state in the conventional running process of the automobile, so that the gear selection rocker arm joint 3 on the piston rod can limit the rotation of the gear selection rocker arm 4 to the R gear; when the automobile needs to be backed, the piston rod of the air cylinder 2 can be controlled by the electric control system to retract, so that the upper gear selecting rocker arm joint 3 of the piston rod is far away from the gear selecting rocker arm 4, the gear selecting rocker arm 4 can normally rotate to the R gear, and the R gear can be engaged at the moment.
As shown in fig. 5, 6 and 7, the connection mode of the selector rocker joint 3 and the cylinder 2 is not particularly limited, and may be any connection mode by welding or fastening. Preferably, the connecting rod portion 5 of the select rocker joint 3 is screwed to the piston rod, and the surface of the stopper plate portion 6 is knurled. So for the assembly of selecting fender rocking arm to connect 3 and piston rod is simple, and the equipment of selecting fender rocking arm to connect 3 and piston rod of being convenient for is carried out the annular knurl processing on the surface of spacing board 6.
In addition, as shown in fig. 1 and 8, the bracket 1 includes a base 7 fixed to the outside of the transmission case, and a support plate portion 8 fixedly connected to the base 7; the drive means is fixed to the support plate portion 8. This reverse gear mistake proofing string device passes through support 1 and sets up in the outside of gearbox, and it need not carry out the design of drawing of patterns again to the gearbox, has saved research and development cost and manufacturing cost. Further, a reinforcing plate portion 9 is fixed to the base 7; the reinforcing plate 9 is fixedly connected to the support plate 8 on the side thereof adjacent to the support plate 8.
Wherein, the fastener is screw or bolt.
In the present invention, it should be understood that the terms "upper" and "lower" indicate the orientation or the position relationship based on the orientation or the position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and therefore, the present invention is not limited thereto.
The directions given in the present embodiment are merely for convenience of describing positional relationships between the respective members and the relationship of fitting with each other. It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The reverse gear anti-error hanging device arranged on the gearbox is characterized in that: comprises a bracket (1) fixed on a gearbox and a driving device arranged on the bracket (1); the driving device is provided with a gear selecting rocker arm joint (3), and the driving device can drive the gear selecting rocker arm joint (3) to be close to or far away from the gear selecting rocker arm (4); when the gear selecting rocker arm (4) rotates to a 1/2 gear, the gear selecting rocker arm joint (3) can be abutted against the gear selecting rocker arm (4) and limits the rotation of the gear selecting rocker arm (4) to the R gear.
2. The reverse gear anti-false engagement device provided on a transmission according to claim 1, characterized in that: the driving device is a cylinder (2), an electric push rod or an oil cylinder.
3. The reverse gear anti-false engagement device provided to a transmission according to claim 2, wherein: the driving device is an air cylinder (2), the gear selecting rocker arm joint (3) comprises a connecting rod part (5) arranged on a piston rod of the air cylinder (2) and a limiting plate part (6) used for abutting against the gear selecting rocker arm (4), and the connecting rod part (5) is fixedly connected with the limiting plate part (6).
4. The reverse gear anti-false engagement device provided to a transmission according to claim 3, wherein: and a connecting rod part (5) of the gear selecting rocker arm joint (3) is in threaded connection with the piston rod, and the surface of the limiting plate part (6) is subjected to knurling treatment.
5. The reverse gear anti-false engagement device provided on a transmission according to claim 1 or 2, characterized in that: and the gear selecting rocker arm joint (3) is galvanized.
6. The reverse gear anti-false engagement device provided on a transmission according to claim 1 or 2, characterized in that: the support (1) comprises a base (7) fixed outside the gearbox and a supporting plate part (8) fixedly connected with the base (7); the drive device is fixed to the support plate (8).
7. The reverse gear anti-false engagement device provided to a transmission according to claim 6, wherein: a reinforcing plate part (9) is also fixed on the base (7); one side of the reinforcing plate part (9) close to the supporting plate part (8) is fixedly connected with the supporting plate part (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021675467.3U CN213839500U (en) | 2020-08-12 | 2020-08-12 | Reverse gear anti-error hanging device arranged on gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021675467.3U CN213839500U (en) | 2020-08-12 | 2020-08-12 | Reverse gear anti-error hanging device arranged on gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213839500U true CN213839500U (en) | 2021-07-30 |
Family
ID=77003364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021675467.3U Active CN213839500U (en) | 2020-08-12 | 2020-08-12 | Reverse gear anti-error hanging device arranged on gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213839500U (en) |
-
2020
- 2020-08-12 CN CN202021675467.3U patent/CN213839500U/en active Active
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