CN210118447U - Operating mechanism, gearbox and vehicle - Google Patents
Operating mechanism, gearbox and vehicle Download PDFInfo
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- CN210118447U CN210118447U CN201920555392.6U CN201920555392U CN210118447U CN 210118447 U CN210118447 U CN 210118447U CN 201920555392 U CN201920555392 U CN 201920555392U CN 210118447 U CN210118447 U CN 210118447U
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- gear shifting
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Abstract
The utility model provides an operating mechanism, a gearbox and a vehicle, wherein the operating mechanism is used for the gearbox and comprises a first shell, a gear shifting shaft, a gear shifting head and a positioning component; the first shell is provided with a positioning hole; the gear shifting shaft is arranged in the first shell, and the positioning hole is arranged along the radial direction of the gear shifting shaft; the gear shifting block is sleeved on the gear shifting shaft and can slide along the axis direction of the gear shifting shaft, and a groove is formed in the gear shifting block; the positioning assembly comprises a positioning piece and an elastic piece; the positioning piece is arranged in the positioning hole; the elastic piece is arranged in the positioning hole, and one end of the elastic piece is connected with the positioning piece; when the gear is a neutral gear, the positioning piece is in contact with the inner wall of the groove. The utility model provides an operating mechanism, setting element can drive the shifting block of shifting and move to neutral position, ensure the accuracy of the position of shifting.
Description
Technical Field
The utility model relates to a gearbox technical field particularly, relates to an operating mechanism, gearbox and vehicle.
Background
At present, in the related art, in the manual transmission type transmission, a certain gear shifting stroke exists between each gear, which requires a driver to accurately push a gear lever to a preset gear in the gear shifting process so as to avoid damaging the transmission; however, since the gear shift knob is not provided with a positioning device when in the neutral position, a driver cannot clearly feel where the gear shift knob moves and is in the neutral position, and particularly for heavy-duty vehicles, the force required for pushing the gear shift knob is large, so that the driver cannot clearly feel the neutral position.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
To this end, a first aspect of the present invention provides an operating mechanism.
A second aspect of the present invention provides a transmission.
A third aspect of the present invention provides a vehicle.
In view of the above, the present invention provides an operating mechanism for a transmission, the operating mechanism including a first housing, a shift shaft, a shift knob, and a positioning assembly; the first shell is provided with a positioning hole; the gear shifting shaft is arranged in the first shell, and the positioning hole is arranged along the radial direction of the gear shifting shaft; the gear shifting block is sleeved on the gear shifting shaft and can slide along the axis direction of the gear shifting shaft, and a groove is formed in the gear shifting block; the positioning assembly comprises a positioning piece and an elastic piece; the positioning piece is arranged in the positioning hole; the elastic piece is arranged in the positioning hole, and one end of the elastic piece is connected with the positioning piece; when the gear is a neutral gear, the positioning piece is in contact with the inner wall of the groove.
The utility model provides an operating mechanism, the shifting block that shifts slides on the selector shaft to make the shifting block that shifts switch between a plurality of fender position, locating component includes setting element and elastic component, the one end of elastic component with the setting element is connected, and the other end supports and leans on the diapire of locating hole, and when the shifting block is in the fender position of marcing, the setting element contacts with the outer wall of shifting block, and the contact point is located side of recess, and when the shifting block of shifting is in neutral position, the elastic component promoted the setting element, and partial setting element enters into in the recess. When the gear is switched from the running gear to the neutral gear, the groove slides to the positioning piece, and when the end part of the positioning piece is in contact with the side wall of the groove, under the action of the elastic piece, the gear shifting head is subjected to a thrust force (the direction of the thrust force is consistent with the axial direction of the gear shifting shaft) which is used for driving the gear shifting head to continuously slide from the positioning piece until the end part of the positioning piece is in contact with the bottom wall of the groove or the end part of the positioning piece is simultaneously in contact with the side walls on two sides of the groove, and the; that is to say, even if the driver does not accurately push the shift lever to the neutral position, the positioning piece can drive the shift shifting head to move to the neutral position, so that the accuracy of the shift position is ensured, and after the driver pushes the shift lever to the neutral position, the neutral position can be accurately sensed, so that the situation that the driver continues to push the shift lever is avoided, and the shift hand feeling of the driver is improved; due to the fact that the gear shifting position is accurate, the probability of damage of the gearbox is reduced, and the service life of the gearbox is prolonged.
In addition, the utility model provides an operating mechanism among the above-mentioned technical scheme can also have following additional technical characterstic:
in above-mentioned technical scheme, preferably, the setting element is the locating pin, and the locating pin is globular with the one end that the shifting block contact.
In this technical scheme, the setting element is the locating pin, and the locating pin cooperatees with the pore wall of locating hole, ensures the axis direction steady motion of locating pin along the locating hole, avoids appearing the card phenomenon of dying between setting element and the shifting block.
In any of the above technical solutions, preferably, the positioning member is a ball.
In this technical scheme, when the shifting block slides, the ball rotates, reduces the frictional force between shifting block and the setting element for the motion of shifting block is more nimble.
In any one of the above technical solutions, preferably, the plurality of positioning assemblies are respectively disposed on two sides of the shift knob.
In the technical scheme, firstly, the fixed components are arranged on two sides of the gear shifting block simultaneously, so that the force of the gear shifting block is more uniform, and the gear shifting block is ensured to move stably; secondly shift shifting block both sides are fixed a position the shifting block simultaneously, further promote driver's the feel of shifting.
In any of the above technical solutions, preferably, the operating mechanism further includes a gear selecting shaft and a driving plate; the gear selecting shaft is arranged in the first shell; one end of the driving plate is connected with the gear selecting shaft, and the other end of the driving plate is connected with the gear shifting head.
In the technical scheme, a gear shifting head is sleeved on a gear shifting shaft and is connected with a shifting fork of a gearbox, and when the gear shifting shaft rotates, the gear shifting head swings to drive a synchronizer to move to a position connected with a gear set; the axis of the gear selecting shaft is perpendicular to the axis of the gear shifting shaft, when the gear selecting shaft rotates, the drive plate swings to further drive the gear shifting head to slide along the axis direction of the gear shifting shaft, so that the gear shifting head moves to a required gear position and then drives a synchronizer corresponding to the gear position to move, and final gear shifting is achieved.
In any of the above technical solutions, preferably, the operating mechanism further includes a gear selecting arm and a gear shifting arm, and the gear selecting arm is connected with the gear selecting shaft; the shift arm is connected with the shift shaft.
In this technical scheme, the gear shifting arm is connected with the gear shifting shaft, selects to keep off the arm and is connected with the gear selecting shaft, and gear shifting arm and selection keep off the arm and all are connected through the fender in stay cord and the driver, and the driver drives when promoting to keep off the handle and selects to keep off the arm and the motion of gear shifting arm, and then drives to select to keep off axle and gear shifting shaft motion, realizes the change to the fender position of gearbox.
The utility model discloses the second aspect provides a gearbox, include as above-mentioned any technical scheme operating mechanism, consequently, this gearbox includes as above-mentioned any technical scheme operating mechanism's whole beneficial effect.
Additionally, the utility model provides an among the above-mentioned technical scheme gearbox can also have following additional technical characterstic:
in the above technical solution, preferably, the transmission further includes a second housing, an output shaft, a synchronizer and a plurality of sets of gears; the output shaft is arranged in the second shell; the synchronizer is arranged on the output shaft; the multiple sets of gear sets are sleeved on the output shaft and located on two sides of the synchronizer.
In the technical scheme, the synchronizer slides on the output shaft and is connected with different gear sets, so that gear shifting is realized, the gear sets drive the synchronizer to rotate, the synchronizer drives the output shaft to rotate, and power is transmitted to the axle.
In any of the above technical solutions, preferably, the gearbox further includes a connecting rod and a shifting fork; one end of the connecting rod is contacted with the gear shifting block; one end of the shifting fork is connected with the other end of the connecting rod, and the other end of the shifting fork is connected with the synchronizer.
In the technical scheme, the control mechanism drives the shifting fork, and the shifting fork drives the synchronizer to slide on the output shaft.
The utility model discloses the third aspect provides a vehicle, include the gearbox as above-mentioned any technical scheme, consequently, this vehicle possesses above-mentioned any technical scheme whole beneficial effect of gearbox.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic view of an operating mechanism according to an embodiment of the invention;
fig. 2 shows a cross-sectional view of an operating mechanism according to an embodiment of the invention;
fig. 3 shows a partial schematic view of an operating mechanism according to an embodiment of the invention;
wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
the gear shifting mechanism comprises an operating mechanism 1, a first shell 11, a gear shifting shaft 12, a gear selecting shaft 13, a driving plate 14, a gear selecting arm 15, a gear shifting arm 16, a gear shifting knob 17, a positioning component 18, a positioning piece 182 and an elastic piece 184.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The steering mechanism, gearbox and vehicle according to some embodiments of the present invention are described below with reference to fig. 1-3.
In an embodiment of the first aspect of the present invention, as shown in fig. 1 to 3, the present invention provides an operating mechanism 1 for a transmission, where the operating mechanism 1 includes a first housing 11, a shift shaft 12, a shift dial 17 and a positioning assembly 18; a positioning hole is formed in the first shell 11; the shift shaft 12 is disposed in the first housing 11, and the positioning hole is disposed in a radial direction of the shift shaft 12; the gear shifting head 17 is sleeved on the gear shifting shaft 12 and can slide along the axial direction of the gear shifting shaft 12, and a groove is formed in the gear shifting head 17; the positioning assembly 18 comprises a positioning member 182 and an elastic member 184; the positioning member 182 is disposed in the positioning hole; the elastic member 184 is disposed in the positioning hole, and one end of the elastic member 184 is connected to the positioning member 182; when the gear is a neutral gear, the positioning member 182 contacts with the inner wall of the groove.
The utility model provides an operating mechanism 1, shifting block 17 slide on selector shaft 12 to make shifting block 17 switch between a plurality of fender position, locating component 18 includes setting element 182 and elastic component 184, the one end of elastic component 184 with setting element 182 is connected, and the other end supports and leans on the diapire of locating hole, and when shifting block 17 was in the fender position of marcing, setting element 182 contacted with shifting block 17's outer wall, and the contact point is located side of recess, and when shifting block 17 was in the neutral gear position, elastic component 184 promoted setting element 182, and partial setting element 182 enters into in the recess. During the shifting from the driving gear to the neutral gear, the groove slides towards the positioning member 182, when the end of the positioning member 182 contacts with the side wall of the groove, under the action of the elastic member 184, the shift dial 17 receives a thrust force (the direction of the thrust force is consistent with the axial direction of the shift shaft 12) from the positioning member 182 to drive the shift dial 17 to continue sliding, until the end of the positioning member 182 contacts with the bottom wall of the groove, or the end of the positioning member 182 contacts with the side wall of the groove at the same time, and the thrust force disappears; that is to say, even if the driver does not accurately push the shift knob to the neutral position, the positioning member 182 drives the shift knob 17 to move to the neutral position, so as to ensure the accuracy of the shift position, and after the driver pushes the shift knob to the neutral position, the neutral position can be accurately sensed, so that the driver is prevented from continuously pushing the shift knob, and the shift hand feeling of the driver is improved; due to the fact that the gear shifting position is accurate, the probability of damage of the gearbox is reduced, and the service life of the gearbox is prolonged.
In an embodiment of the present invention, preferably, as shown in fig. 2 and 3, the positioning element 182 is a positioning pin, and one end of the positioning pin contacting with the gear shifting knob 17 is spherical.
In this embodiment, the positioning element 182 is a positioning pin, and the positioning pin is matched with the hole wall of the positioning hole, so as to ensure the positioning pin to stably move along the axis direction of the positioning hole, and prevent the positioning element 182 and the shift knob 17 from being jammed.
In one embodiment of the present invention, the positioning member 182 is preferably a ball.
In this embodiment, when the shift knob 17 slides, the balls rotate to reduce the friction between the shift knob 17 and the positioning member 182, so that the shift knob 17 can move more flexibly.
In an embodiment of the present invention, preferably, the positioning assembly 18 is multiple and is disposed on two sides of the gear shifting head 17.
In this embodiment, firstly, the fixed components are arranged on both sides of the gear shifting block 17, so that the force applied to the gear shifting block 17 is more uniform, and the gear shifting block 17 is ensured to move stably; secondly shift shifting block 17 both sides are fixed a position shift shifting block 17 simultaneously, further promote driver's the feel of shifting.
In one embodiment of the present invention, preferably, as shown in fig. 1 and 2, the operating mechanism 1 further includes a gear selecting shaft 13 and a driving plate 14; the gear selecting shaft 13 is arranged in the first shell 11; one end of the driving plate 14 is connected with the gear selecting shaft 13, and the other end of the driving plate 14 is connected with the gear shifting block 17.
In this embodiment, the shift knob 17 is sleeved on the shift shaft 12, the shift knob 17 is connected with a shift fork of the transmission, and when the shift shaft 12 rotates, the shift knob 17 swings to drive the synchronizer to move to a position connected with the gear set; the axis of the gear selecting shaft 13 is perpendicular to the axis of the gear shifting shaft 12, and when the gear selecting shaft 13 rotates, the driving plate 14 swings to further drive the gear shifting block 17 to slide along the axis direction of the gear shifting shaft 12, so that the gear shifting block 17 moves to a required gear, and then drives a synchronizer corresponding to the gear to move, and final gear shifting is achieved.
In an embodiment of the present invention, preferably, as shown in fig. 1 and fig. 2, the operating mechanism 1 further includes a gear selecting arm 15 and a gear shifting arm 16, the gear selecting arm 15 is connected to the gear selecting shaft 13; the shift arm 16 is connected with the shift shaft 12.
In this embodiment, the shift arm 16 is connected with the shift shaft 12, the select arm 15 is connected with the select shaft 13, the shift arm 16 and the select arm 15 are both connected with a shift knob in the cab through a pull rope, and when a driver pushes the shift knob, the driver drives the select arm 15 and the shift arm 16 to move, so as to drive the select shaft 13 and the shift shaft 12 to move, thereby realizing the change of the gears of the transmission.
In an embodiment of the second aspect of the present invention, the present invention provides a transmission comprising the operating mechanism 1 according to any one of the above embodiments, and therefore, the transmission comprises all the beneficial effects of the operating mechanism 1 according to any one of the above embodiments.
In an embodiment of the present invention, preferably, the transmission further includes a second housing (not shown), an output shaft (not shown), a synchronizer (not shown), and a plurality of gear sets (not shown); the output shaft is arranged in the second shell; the synchronizer is arranged on the output shaft; the multiple sets of gear sets are sleeved on the output shaft and located on two sides of the synchronizer.
In this embodiment, the synchronizer slides on the output shaft and is connected with different gear sets, so as to realize gear shifting, the gear sets drive the synchronizer to rotate, the synchronizer drive the output shaft to rotate, and then power is transmitted to the axle.
In an embodiment of the present invention, preferably, the transmission further includes a connecting rod (not shown in the figure) and a shifting fork (not shown in the figure); one end of the connecting rod is contacted with the gear shifting block 17; one end of the shifting fork is connected with the other end of the connecting rod, and the other end of the shifting fork is connected with the synchronizer.
In this embodiment, the operating mechanism 1 drives a fork which drives a synchronizer to slide on the output shaft.
In an embodiment of the third aspect of the present invention, the present invention provides a vehicle, comprising a transmission according to any one of the above embodiments, and therefore, the vehicle has all the advantages of the transmission according to any one of the above embodiments.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In the present disclosure, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An operating mechanism for a transmission, said operating mechanism comprising:
the first shell is provided with a positioning hole;
the gear shifting shaft is arranged in the first shell, and the positioning hole is arranged along the radial direction of the gear shifting shaft;
the gear shifting block is sleeved on the gear shifting shaft and can slide along the axis direction of the gear shifting shaft, and a groove is formed in the gear shifting block;
the positioning assembly comprises a positioning piece and an elastic piece;
the positioning piece is arranged in the positioning hole;
the elastic piece is arranged in the positioning hole, and one end of the elastic piece is connected with the positioning piece;
when the gear is a neutral gear, the positioning piece is in contact with the inner wall of the groove.
2. The steering mechanism of claim 1,
the locating piece is a locating pin, and one end of the locating pin, which is contacted with the gear shifting head, is spherical.
3. The steering mechanism of claim 1,
the positioning piece is a ball.
4. The steering mechanism of claim 1,
the positioning assemblies are multiple and are respectively arranged on two sides of the gear shifting head.
5. The steering mechanism of any one of claims 1 to 4, further comprising:
the gear selecting shaft is arranged in the first shell;
and one end of the driving plate is connected with the gear selecting shaft, and the other end of the driving plate is connected with the gear shifting head.
6. The steering mechanism of claim 5,
the gear selecting arm is connected with the gear selecting shaft;
a shift arm connected with the shift shaft.
7. A gearbox comprising an operating mechanism according to any one of claims 1 to 6.
8. The transmission of claim 7, further comprising:
a second housing;
an output shaft disposed within the second housing;
a synchronizer disposed on the output shaft;
and the multiple sets of gear sets are sleeved on the output shaft and are positioned on two sides of the synchronizer.
9. The transmission of claim 8, further comprising:
one end of the connecting rod is in contact with the gear shifting head;
and one end of the shifting fork is connected with the other end of the connecting rod, and the other end of the shifting fork is connected with the synchronizer.
10. A vehicle comprising a gearbox according to any of claims 7 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920555392.6U CN210118447U (en) | 2019-04-22 | 2019-04-22 | Operating mechanism, gearbox and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920555392.6U CN210118447U (en) | 2019-04-22 | 2019-04-22 | Operating mechanism, gearbox and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210118447U true CN210118447U (en) | 2020-02-28 |
Family
ID=69613099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920555392.6U Active CN210118447U (en) | 2019-04-22 | 2019-04-22 | Operating mechanism, gearbox and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210118447U (en) |
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2019
- 2019-04-22 CN CN201920555392.6U patent/CN210118447U/en active Active
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