CN208221568U - Shift speed change mechanism - Google Patents
Shift speed change mechanism Download PDFInfo
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- CN208221568U CN208221568U CN201820739477.5U CN201820739477U CN208221568U CN 208221568 U CN208221568 U CN 208221568U CN 201820739477 U CN201820739477 U CN 201820739477U CN 208221568 U CN208221568 U CN 208221568U
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- shift
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Abstract
The shift speed change mechanism of the utility model includes shell, shift handle and shift assembly, and shift assembly includes shift block, shift head and spring；Shift block has multiple teeth, the corresponding gear of the bottom of the tooth of each tooth, and shift handle is rotationally connected on shell, and shift block is fixed with respect to shell, and shift head is connected on shift handle by spring floating；In rotation, driving shift head slides shift handle in shift block.Shift speed change mechanism can still have preferable elastic characteristic in repeated multiple times shift, and there is longer service life can precisely be adjusted to gear shifting force under determining decrement by the coefficient of elasticity of adjustment spring.Shift head is inserted in shift handle by circular hole, shift head is only capable of opposite shift handle along the axial stretching of shift head, when laterally stirring shift handle, shifting gears head can be reliably traversing, if shift block has lateral gear, it then can be realized lateral shift, the gear of shift speed change mechanism can be expanded laterally.
Description
Technical field
The utility model relates to speed change fields, in particular to shift speed change mechanism.
Background technique
Automobile controls the shift of automobile by gearshift, and elastic slice is arranged in shift shell in existing gearshift
Component installation point is pressed on handlebar always with shift handle extrusion deformation after being packed into shell, shifts gears when pulling handle
When, the roller bearing on elastic slice component slides into corresponding gear along toothed surface, because there is the amount of bow meeting of difference in height elastic slice between toothed surface
Corresponding change, the process have a great impact to the reaction force of handlebar (i.e. we often say gear shifting force), operating experience compared with
Difference.
Meanwhile using the gearshift of elastic slice component, gear shifting force can only adjust by adjusting elastic slice heat treatment hardness, adjustment
Relative difficulty when being heat-treated bad, has risk of breakage after elastic slice flexural fatigue.Gear can not be expanded laterally, be only used in line
Formula shift.
Utility model content
In view of this, providing a kind of shift-feel the purpose of this utility model is to overcome deficiency in the prior art
Shift speed change mechanism good, shift fatigue strength is high, shift dynamics is easy to adjust, gear can be expanded laterally.
The utility model provides the following technical solutions:
Shift speed change mechanism, including shell, shift handle and shift assembly, the shift assembly include shift block, shift
Head and spring；The shift block has multiple teeth, the corresponding gear of the bottom of the tooth of each tooth, and the shift handle rotationally connects
On the housing, the relatively described shell of the shift block is fixed, and the shift head is connected to institute by the spring floating
It states on shift handle；The shift handle drives the shift head to slide in the shift block in rotation.
As the further alternative scheme to above-mentioned shift speed change mechanism, the tooth top of the tooth in the shift block has
Fillet.So that sliding of the shift head in shift block is more smooth, optimize shift-feel, while reducing shift head and shift
Abrasion between block extends the service life of shift head and shift block.
As the further alternative scheme to above-mentioned shift speed change mechanism, the end of the shift head has mellow and full
Structure.So that sliding of the shift head in shift block is more smooth, optimize shift-feel, while reducing shift head and shift
Abrasion between block extends the service life of shift head and shift block.
As the further alternative scheme to above-mentioned shift speed change mechanism, the end of the shift head is equipped with can be universal
The ball of rotation.The sliding friction converted between stopper and shift block is rolling friction, and shift-feel is advanced optimized, avoided
The generation of Caton phenomenon.
As the further alternative scheme to above-mentioned shift speed change mechanism, the shift assembly further includes bushing, institute
Bushing is stated to be set between the shift head and the shift handle.The fit clearance that bushing makes shift head and shift handle is set
It further reduces, reduces shaking gap when shift, so that shift positioning is more accurate.
It is longitudinally equipped with as the further alternative scheme to above-mentioned shift speed change mechanism, in the shift block multiple
Tooth, transverse direction are equipped with the horizontal card slot being connected with a tooth, and the corresponding gear of horizontal card slot, longitudinally rotating shift handle makes
Must shift gears head and genesis analysis tooth engagement, laterally pull shift handle make shift gears head connect with the horizontal card slot being laterally arranged
It closes.Shift block had not only had the tooth of genesis analysis, but also had the horizontal card slot being laterally arranged, so that shift speed change mechanism has cross
Extension to gear.
As the further alternative scheme to above-mentioned shift speed change mechanism, the shift handle passes through pin shaft rotationally
Connection is on the housing, fixed between the pin shaft and the shell, and the shift handle can be rotated relative to the pin shaft, institute
The connecting hole for stating shift handle is equipped with several grooves.Shift handle independently rotates, and rotate driving power is smaller, while on connecting hole
Groove can store lubricant grease, reduce friction, promote damage tolerant ability.
As the further alternative scheme to above-mentioned shift speed change mechanism, the shift handle is equipped with locating part,
The locating part is abutted with the shell and is separated for limiting the shift head with the shift block.Locating part abuts suppression with shell
Shift handle processed continues to rotate, so that the separation of shift head and shift block is effectively prevented, so that shift head is always in shift block
Upper sliding, shift speed change mechanism are hung over always on a certain gear.
As the further alternative scheme to above-mentioned shift speed change mechanism, the shift speed change mechanism further includes shift
Locked component, the shift lock component include locking core bar and elastic component, and the locking core bar is equipped with locking pin, the shell
Body is equipped with lock slots, and the locking core bar is inserted in the shift handle by the elastic component floating ground, by described
Locking core bar drives the locking pin to engage or separate with the lock slots.By the way that shift lock component is arranged shift head is existed
Position in shift block is fixed, to guarantee the reliability of drive range.
As the further alternative scheme to above-mentioned shift speed change mechanism, the shift handle is logical equipped with bar shaped
Slot, the locking pin can slide and expose in the bar shaped groove, and the shell is equipped with arc chute, the arc chute
Lock slots corresponding with the gear in the shift block are equipped with, the shift handle toggles it to a gear of the shift block
When, the locking pin is engaged with corresponding lock slots.The corresponding lock slots of each gear, so that shift head is being moved to
When each gear, the rotation of shift handle is capable of fixing, so that the switching of gear is relatively reliable.
The embodiments of the present invention at least have the advantages that
The spring contraction of the shift assembly of shift speed change mechanism is axial parallel with shift head, the bottom of the tooth of different gears
Height is different, and in shift head when sliding in shift block, deformation occurs for spring, has supervened elastic-restoring force, the elasticity
Restoring force reacts on shift handle, so that operator experiences gear shifting force in shift, spring is a kind of technology hair
Ripe component is transformed into, with million grades of times of fatigue, can still have preferable elasticity special in repeated multiple times shift
Property, there is longer service life.Pass through the line footpath of adjustment spring, circle number, screw pitch, rigidity, that is, adjustable springs elasticity simultaneously
Coefficient can precisely be adjusted gear shifting force under determining decrement.
Further, shift head is inserted in shift handle by circular hole, and shift head can only be changed with respect to shift handle edge
The axial stretching of stopper, when laterally stirring shift handle, shift head can be reliably traversing, if shift block has lateral gear
Position, then can be realized lateral shift, the gear of shift speed change mechanism can be expanded laterally.
For enable the above objects, features, and advantages of the utility model become apparent from it is understandable, preferred embodiment is cited below particularly,
And cooperate appended attached drawing, it is described below in detail.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows the axonometric drawing of shift speed change mechanism provided by the embodiment of the utility model；
Fig. 2 shows the top views of shift speed change mechanism provided by the embodiment of the utility model；
Fig. 3 is the cross section view A-A of Fig. 2；
Fig. 4 shows the structural schematic diagram of the shift block of shift speed change mechanism provided by the embodiment of the utility model；
Fig. 5 is the cross section view B-B of Fig. 2；
Fig. 6 shows the main view of shift speed change mechanism provided by the embodiment of the utility model.
Icon: 1- shift speed change mechanism；11- shell；111- lock slots；12- shift handle；121- locating part；13- shift
Component；131- shift block；The horizontal card slot of 1311-；132- shift head；133- spring；134- bushing；14- shift lock component；141-
Lock core bar；1411- locking pin；142- elastic component.
Specific embodiment
Hereinafter, the various embodiments of the utility model will be described more fully in conjunction with attached drawing.The utility model can have
There are various embodiments, and can adjust and change wherein.Therefore, specific embodiment reference being shown in the accompanying drawings is more
Describe the utility model in detail.It should be understood, however, that: it is practical new herein there is no the various embodiments of the utility model are limited to
The intention of the specific embodiment of type, but the utility model should be interpreted as covering the various embodiments for falling into the utility model
All adjustment, equivalent and/or optinal plan in spirit and scope.Description taken together with the accompanying drawings, same reference numerals
Same element.
It hereinafter, can the term " includes " used in the various embodiments of the utility model or " may include " instruction institute
Function, operation or the presence of element of utility model, and the increase of one or more functions, operation or element is not limited.
In addition, term " includes ", " having " and its cognate are meant only to indicate as used in the various embodiments of the utility model
Special characteristic, number, step, operation, the combination of element, component or aforementioned item, and be understood not to exclude one first
Or more other feature, number, step, operation, element, component or aforementioned item combined presence or increase one or more
A feature, number, step, operation, element, component or aforementioned item combination a possibility that.
In the various embodiments of the utility model, states "or" or " at least one of A or/and B " includes while arranging
Any combination of text out or all combinations.For example, statement " A or B " or " at least one of A or/and B " may include A, can
It including B or may include A and B both.
The statement (" first ", " second " etc.) used in the various embodiments of the utility model can be modified various
Various constituent element in embodiment, but respective sets can not be limited into element.For example, the above statement is not intended to limit the element
Sequence and/or importance.The above statement is only used for the purpose for differentiating an element and other elements.For example, first uses
Family device and second user device indicate different user device, although the two is all user apparatus.For example, practical not departing from
In the case where the range of novel various embodiments, first element is referred to alternatively as second element, and similarly, second element can also quilt
Referred to as first element.
It should also be noted that if a constituent element ' attach ' to another constituent element by description, it can be by the first composition member
Part is directly connected to the second constituent element, and " connection " third can form between the first constituent element and the second constituent element
Element.On the contrary, when a constituent element " being directly connected to " is arrived another constituent element, it will be appreciated that in the first constituent element
And second third constituent element is not present between constituent element.
The term used in the various embodiments of the utility model is used only for the purpose of describing specific embodiments and simultaneously
It is not intended to the various embodiments of limitation the utility model.As used herein, singular is intended to also include plural form, unless
Context is expressly otherwise indicated.Unless otherwise defined, otherwise all terms used herein (including technical term and science
Term) there is contain identical with the various normally understood meanings of embodiment one skilled in the art of the utility model
Justice.The term (term such as limited in the dictionary generally used) be to be interpreted as have in the related technical field
The identical meaning of situational meaning and Utopian meaning or meaning too formal will be interpreted as having, unless this
It is clearly defined in the various embodiments of utility model.
Embodiment
As shown in Figure 1, the present embodiment provides a kind of shift speed change mechanism 1, changed as automobile, power device, gearbox
Gear operation driving mechanism.
Referring to Figure 2 together and Fig. 3, shift speed change mechanism 1 include shell 11, shift handle 12 and shift assembly 13.It changes
Keeping off component 13 includes shift block 131, shift head 132 and spring 133.Shift block 131 has multiple teeth, and the bottom of the tooth of each tooth is corresponding
One gear, shift handle 12 are rotationally connected on shell 11, and shift block 131 is fixed with respect to shell 11, and shift head 132 passes through
133 floating ground of spring is connected on shift handle 12.For shift handle 12 in rotation, driving shift head 132 is in shift block 131
Sliding.
It is above-mentioned, main body of the shell 11 as shift speed change mechanism 1, for carry and install shift speed change mechanism 1 other
Shift speed change mechanism 1 is fixed on car body by component.Actuator of the shift handle 12 as shift, passes through exposed handle
Portion is pulled for operator, and driving shift handle 12 is rotated relative to shell 11.
Shift handle 12 includes shank and pan portion, and shank extends from shell 11, and pan portion is embedded in shell 11, is used
In installation spring 133 and shift head 132, while by pan portion shift handle 12 is rotationally connected on shell 11.
Shift handle 12 is equipped with circular hole, for installing shift head 132, shifts gears and is equipped between head 132 and shift handle 12
Spring 133 so that shift head 132 can opposite 12 retractable floating of shift handle, can be in the rotation of shift handle 12
Shift handle 12 rotate together, stretching for shift head 132 provides more than activity for shift head 132 in the movement in shift block 131
Amount makes shift head 132 slide into the bottom of the tooth of the different teeth of shift block 131, and then reaches shift by stirring shift handle 12
Effect.
Spring 133 is compressed spring 133, shrinks axial parallel, the height of the bottom of the tooth of different gears with shift head 132
Degree is different, and in shift head 132 when moving in shift block 131, outside pitch line length is also different, and shift 132 pairs of springs 133 of head are applied
Power, deformation occurs for spring 133, has supervened elastic-restoring force, which reacts on shift handle 12, thus
So that operator experiences gear shifting force in shift, there is certain shift-feel.
Compressed spring 133 is a kind of component of technology mature, can be repeatedly more with million grades of times of fatigue
When secondary shift, still there is preferable elastic characteristic, there is longer service life.Simultaneously by the line footpath of adjustment spring 133,
Number, screw pitch, the coefficient of elasticity of rigidity, that is, adjustable springs 133 are enclosed, gear shifting force can be carried out under determining decrement accurate
It adjusts.
Further, shift head 132 is inserted in shift handle 12 by circular hole, and shift head 132 only being capable of opposite shift
Handle 12 is along the axial stretching of shift head 132, and when laterally stirring shift handle 12, shift head 132 can be reliably traversing, if
Shift block 131 has lateral gear, then can be realized lateral shift, the gear of shift speed change mechanism 1 can be expanded laterally.
As shown in figure 4, being longitudinally equipped with multiple teeth in shift block 131 in the present embodiment, transverse direction is equipped with to be connected with a tooth
Logical horizontal card slot 1311, the corresponding gear of horizontal card slot 1311 longitudinally rotate shift handle 12 and make shift gears head 132 and longitudinal point
The engagement of the tooth of cloth laterally pulls shift handle 12 and shift head 132 is engaged with the horizontal card slot 1311 being laterally arranged.Shift block
131 not only with the tooth of genesis analysis, but also has the horizontal card slot 1311 being laterally arranged, so that shift speed change mechanism 1 has cross
Extension to gear.
In the present embodiment, the tooth in shift block 131 forms 5 bottom of the tooth, is illustrated by direction in figure, and 5 bottom of the tooth are vertical
To distribution, S gear (motor pattern), D gear (forward gear), N gear (neutral gear), R gear (reverse gear shift) and P gear (parking have been sequentially formed
Gear), in other examples, the tooth of other quantity can also be used, to form other quantity or other distribution modes
Gear.Horizontal card slot 1311 bottom of the tooth locating with D gear is connected, and horizontal card slot 1311 corresponds to M+/- gear (simulation manual gear).
When shift speed change mechanism 1 is mounted on automobile, shift handle 12 leans forward, and gear is on the car body by P, R, N, D, S
/-is arranged, M+ from the front to the back and is set to the right side or left side of D, and in shift, post-tensioning shift handle 12 realizes that gear is kept off from P to it
The switching of its gear continues to the right or Zola, to can switch to M+/- gear after post-tensioning shift handle 12 to D gear.
The tooth top of tooth in shift block 131 has fillet.Head 132 shift gears when sliding in shift block 131, along shift block
Tooth sliding on 131, the end of shift head 132 is abutted with the tooth in shift block 131 always, by the point of the tooth in shift block 131
Sharp tooth top rounding, so that movement of the shift head 132 in shift block 131 is more smooth, without Caton and concussion when shift
Sense optimizes shift-feel, while reducing the abrasion between shift head 132 and shift block 131, extends shift head 132 and shift block
131 service life.
The end of shift head 132 has mellow and full structure, and the end of specific head 132 of shifting gears is in warhead shape, shift head 132
End and bar portion between it is stepped, half the circumference of the sleeve where it joins the shoulder structure between head and bar portion is that spring 133 provides bearing surface so that
Spring 133 can provide strong gear shifting force for shift head 132.It is in mellow and full structure by the end setting for head 132 of shifting gears, thus
So that movement of the shift head 132 in shift block 131 is more smooth, without Caton and concussion sense when shift, optimize shift-feel, together
When reduce shift head 132 and shift block 131 between abrasion, extend shift head 132 and shift block 131 service life.
Further, shift gears head 132 end be equipped with can universal rotational ball (not shown).Head 132 of shifting gears is logical
It crosses ball to contact with shift block 131, converting the sliding friction between stopper 132 and shift block 131 is rolling friction, shift-feel
It advanced optimizes, avoids the generation of Caton phenomenon.
Shift assembly 13 further includes bushing 134, and bushing 134 is set between shift head 132 and shift handle 12.Shift head
Clearance fit is formed between 132 and the hole of shift handle 12, and then there can be a degree of shaking between shift handle 12,
By the way that bushing 134 is arranged, bushing 134 to shift gears movement of the head 132 on shift handle 12 without shaking, so that shift head 132
Movement on shift handle 12 is more smooth, reduces the abrasion between shift head 132 and shift handle 12.
Bushing 134 can select nylon bush 134, and nylon bush 134 has preferable wearability and lubricity, Neng Goujin
Optimize to one step sliding of the shift head 132 with respect to shift handle 12.
Shift handle 12 is rotationally connected on shell 11 by pin shaft, fixed between pin shaft and shell 11, shift handle
12 can rotate relative to pin shaft, and the connecting hole of shift handle 12 is equipped with several grooves.The independent rotation of shift handle 12, rotate driving
Power is smaller.The end of pin shaft is equipped with knurling structure, when being connected on shell 11, has relatively large deformation space, Neng Gouyu
Shell 11 forms preferable interference fit connection, and the middle part of pin shaft is optical axis, by being arranged in the connecting hole of shift handle 12
Groove, specially annular are uniformly arranged, so that the optical axis section of shift handle 12 and pin shaft had both formed preferable cooperation, simultaneously
Groove has the function of storing lubricant grease, can make to reduce friction therebetween, promote damage tolerant ability.
Shift handle 12 is equipped with locating part 121, and locating part 121 is abutted with shell 11 for limiting shift head 132 and changing
Block 131 separates.Shell 11 is equipped with slot, and the pan portion of shift handle 12 is inserted into the slot, and shift handle 12 leans on the knot of itself
Limit is dialled before being formed between structure and shell 11, is prevented shift head 132 from separating when being moved to P gear with shift block 131, is limited by setting
Position part 121, when shift handle 12 is drawn to S gear, locating part 121 is abutted with shell 11, prevents shift handle 12 from continuing post-tensioning, is prevented
It is separated when only shift head 132 is moved to S gear with shift block 131.
Also referring to Fig. 5 and Fig. 6, shift speed change mechanism 1 further includes shift lock component 14, and shift lock component 14 wraps
Locking core bar 141 and elastic component 142 are included, locking core bar 141 is equipped with locking pin 1411, and shell 11 is equipped with lock slots 111, lock
Determine core bar 141 to be inserted in shift handle 12 by 142 floating ground of elastic component, locking pin 1411 is driven by locking core bar 141
It engages or separates with lock slots 111.Make position of the head 132 in shift block 131 of shifting gears by the way that shift lock component 14 is arranged
It is fixed, to guarantee the reliability of drive range.
Specifically, shift handle 12 is equipped with bar shaped groove, locking pin 1411 can slide and expose in bar shaped groove, shell
Body 11 is equipped with arc chute, and arc chute is equipped with lock slots 111 corresponding with the gear in shift block 131, shift handle
12 when toggling it to a gear of shift block 131, and locking pin 1411 is engaged with corresponding lock slots 111.
Elastic component 142 can be spring, and locking core bar 141 can be changed by spring in the axial movement of shift handle 12
The shank of block handle 12 is in shaft-like, and the shank coaxial arrangement of locking core bar 141, spring and shift handle 12 is locked by installation
Core bar 141 is to drive locking pin 1411 to slide in bar shaped groove, by the driving of elastic component 142 so that locking pin 1411 is normal
The trend that oriented lock slots 111 fasten, by pressing locking core bar 141, so that locking pin 1411 be driven to divide with lock slots 111
From unlock of the realization to shift handle 12, shift handle 12 can drive shift head 132 sliding in shift block 131 in rotation
It is dynamic, realize shift.
And when on shift 132 every gears of head, locking pin 1411 can be fastened with lock slots 111, so that
Head 132 shift gears when being moved to each gear, the rotation of shift handle 12 is capable of fixing, so that the switching of gear more may be used
It leans on.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to the scope of the utility model.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.
Claims (10)
1. shift speed change mechanism, which is characterized in that including shell, shift handle and shift assembly, the shift assembly includes changing
Block, shift head and spring；
The shift block has multiple teeth, the corresponding gear of the bottom of the tooth of each tooth, and the shift handle is rotationally connected to institute
It states on shell, the relatively described shell of the shift block is fixed, and the shift head is connected to described change by the spring floating
On block handle；
The shift handle drives the shift head to slide in the shift block in rotation.
2. shift speed change mechanism according to claim 1, which is characterized in that the tooth top of the tooth in the shift block has circle
Angle.
3. shift speed change mechanism according to claim 1, which is characterized in that the end of the shift head has mellow and full knot
Structure.
4. shift speed change mechanism according to claim 3, which is characterized in that the end of the shift head is equipped with can be universal turn
Dynamic ball.
5. shift speed change mechanism according to claim 1, which is characterized in that the shift assembly further includes bushing, described
Bushing is set between the shift head and the shift handle.
6. shift speed change mechanism according to claim 1, which is characterized in that multiple teeth are longitudinally equipped in the shift block,
Transverse direction is equipped with the horizontal card slot being connected with a tooth, and the corresponding gear of horizontal card slot longitudinally rotates shift handle and makes
The engagement of the tooth of shift head and genesis analysis laterally pulls shift handle and shift head is engaged with the horizontal card slot being laterally arranged.
7. shift speed change mechanism according to claim 1, which is characterized in that the shift handle is rotationally connected by pin shaft
It connects on the housing, fixed between the pin shaft and the shell, the shift handle can be rotated relative to the pin shaft, described
The connecting hole of shift handle is equipped with several grooves.
8. shift speed change mechanism according to claim 1, which is characterized in that the shift handle is equipped with locating part, institute
It states locating part and is separated for limiting the shift head with the shift block with shell abutting.
9. shift speed change mechanism according to claim 1, which is characterized in that the shift speed change mechanism further includes shifting lock
Determine component, the shift lock component includes locking core bar and elastic component, and the locking core bar is equipped with locking pin, the shell
Lock slots are equipped with, the locking core bar is inserted in the shift handle by the elastic component floating ground, passes through the lock
Determining core bar drives the locking pin to engage or separate with the lock slots.
10. shift speed change mechanism according to claim 9, which is characterized in that the shift handle is equipped with bar shaped groove,
The locking pin can slide and expose in the bar shaped groove, and the shell is equipped with arc chute, on the arc chute
Equipped with lock slots corresponding with the gear in the shift block, the shift handle toggles it to a gear of the shift block
When, the locking pin is engaged with corresponding lock slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820739477.5U CN208221568U (en) | 2018-05-17 | 2018-05-17 | Shift speed change mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820739477.5U CN208221568U (en) | 2018-05-17 | 2018-05-17 | Shift speed change mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208221568U true CN208221568U (en) | 2018-12-11 |
Family
ID=64509052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820739477.5U Active CN208221568U (en) | 2018-05-17 | 2018-05-17 | Shift speed change mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208221568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370496A (en) * | 2022-01-12 | 2022-04-19 | 宁波奔野拖拉机制造有限公司 | Tractor electrohydraulic control gearshift |
-
2018
- 2018-05-17 CN CN201820739477.5U patent/CN208221568U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370496A (en) * | 2022-01-12 | 2022-04-19 | 宁波奔野拖拉机制造有限公司 | Tractor electrohydraulic control gearshift |
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Address after: 518118 floor 1-3, plant 1, Verde Industrial Park, Qinglan Third Road, Pingshan new area, Shenzhen, Guangdong Patentee after: Shenzhen huameihe Control System Co.,Ltd. Address before: 518000 1-3 / F, No.1 Factory building, Verde Industrial Park, third Qinglan Road, Pingshan New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Huameihe Automobile Parts Manufacturing Co.,Ltd. |