CN207195641U - A kind of reverse gear mechanism and there is its vehicle - Google Patents
A kind of reverse gear mechanism and there is its vehicle Download PDFInfo
- Publication number
- CN207195641U CN207195641U CN201721267055.4U CN201721267055U CN207195641U CN 207195641 U CN207195641 U CN 207195641U CN 201721267055 U CN201721267055 U CN 201721267055U CN 207195641 U CN207195641 U CN 207195641U
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- reverse gear
- reverse
- shifting block
- connecting portion
- fork
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Abstract
The utility model provides a kind of reverse gear mechanism and has its vehicle, and reverse gear mechanism includes：Reverse gear shifting block and reverse gear shifting block axle, the reverse gear shifting block are movably set on the reverse gear shifting block axle, and the reverse gear shifting block is provided with first connecting portion；Reverse speed fork and reverse gear fork shaft, the reverse speed fork are set on the reverse gear fork shaft, and the reverse speed fork is provided with second connecting portion, and the second connecting portion is movably connected with the first connecting portion.According to the reverse gear mechanism of the utility model embodiment, reverse gear shifting block is movably set on reverse gear shifting block axle, reverse speed fork is set on reverse gear fork shaft, reverse gear shifting block is movably connected with reverse speed fork, drive reverse speed fork to hang reverse gear by reverse gear shifting block, simplify the structure of reverse gear mechanism, reduce amount of parts, cost is reduced, improves the economy and usability of speed variator reverse gear mechanism.
Description
Technical field
Vehicular field is the utility model is related to, more particularly, to a kind of reverse gear mechanism and there is its vehicle.
Background technology
The stay-supported manual speed variator reverse gear mechanism of prior art is more there is part, complicated, and assembling is difficult, cost
The problems such as high.
Utility model content
In view of this, the utility model provides a kind of reverse gear mechanism.
The utility model also provides a kind of vehicle with the reverse gear mechanism.
In order to solve the above technical problems, the utility model uses following technical scheme：
Included according to the reverse gear mechanism of the utility model first aspect embodiment：
Reverse gear shifting block and reverse gear shifting block axle, the reverse gear shifting block is movably set on the reverse gear shifting block axle, described
Reverse gear shifting block is provided with first connecting portion；
Reverse speed fork and reverse gear fork shaft, the reverse speed fork are set on the reverse gear fork shaft, and the reverse speed fork is provided with
Second connecting portion, the second connecting portion are movably connected with the first connecting portion.
Further, the reverse gear shifting block includes：
First sleeve, first sleeve are movably set on the reverse gear shifting block axle；
Reverse gear rocking arm, the reverse gear rocking arm are generally formed into rectangular panel body, and one end of the reverse gear rocking arm is connected to described
The other end of the outside wall surface of first sleeve and the reverse gear rocking arm is provided with the first connecting portion.
Further, the reverse gear shifting block is connected with the reverse gear shifting block axle by resilient key.
Further, the reverse speed fork includes：
Second sleeve, the second sleeve are movably set on the reverse gear fork shaft；
Linking arm, the linking arm are generally formed into rectangular panel body, and one end of the linking arm is provided with the described second connection
The portion and other end is connected with the outside wall surface of the second sleeve.
Further, slide bushing is arranged with the reverse gear fork shaft, the reverse speed fork is set in the slide bushing
On.
Further, the first connecting portion is formed as hemisphere jut, and the second connecting portion is formed as and the projection
The groove being engaged.
Further, described reverse gear mechanism also includes：
Reverse gear baffle plate, the reverse gear baffle plate are generally formed into rectangular panel body, and the reverse gear baffle plate is provided with mounting hole, described
Reverse speed fork is provided with the pilot hole being engaged with the mounting hole.
Further, the mounting hole and the pilot hole are respectively two.
Further, the mounting hole is connected with pilot hole riveting.
Included according to the vehicle of the utility model second aspect embodiment according to the reverse gear mechanism described in above-described embodiment.
Above-mentioned technical proposal of the present utility model has the beneficial effect that：
According to the reverse gear mechanism of the utility model embodiment, reverse gear shifting block is movably set on reverse gear shifting block axle, is fallen
Shelves shift fork is set on reverse gear fork shaft, and reverse gear shifting block is movably connected with reverse speed fork, and reverse gear is driven by reverse gear shifting block
Shift fork hangs reverse gear, simplifies the structure of reverse gear mechanism, reduces amount of parts, reduces cost.
Brief description of the drawings
Fig. 1 is the structural representation of the reverse gear mechanism of the stay-supported manual transmission of prior art；
Fig. 2 is a structural representation according to the reverse gear mechanism of the utility model embodiment；
Fig. 3 is another structural representation according to the reverse gear mechanism of the utility model embodiment；
Fig. 4 is the structural representation according to the reverse gear shifting block of the reverse gear mechanism of the utility model embodiment；
Fig. 5 is the structural representation according to the reverse gear shifting block axle of the reverse gear mechanism of the utility model embodiment；
Fig. 6 is the structural representation according to the reverse speed fork of the reverse gear mechanism of the utility model embodiment；
Fig. 7 is the structural representation according to the reverse gear fork shaft of the reverse gear mechanism of the utility model embodiment；
Fig. 8 is the structural representation according to the reverse gear baffle plate of the reverse gear mechanism of the utility model embodiment；
Fig. 9 is a structural representation according to the rivet of the reverse gear mechanism of the utility model embodiment；
Figure 10 is another structural representation according to the rivet of the reverse gear mechanism of the utility model embodiment.
Reference：
Reverse gear mechanism 100；
Reverse gear shifting block 10；First sleeve 11；Reverse gear rocking arm 12；First connecting portion 13；
Reverse speed fork 20；Second sleeve 21；Linking arm 22；Second connecting portion 23；
Reverse gear shifting block axle 30；
Reverse gear fork shaft 40；
Reverse gear baffle plate 50；
Rivet 60.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The accompanying drawing of type embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, it is described
Embodiment is part of the embodiment of the present utility model, rather than whole embodiments.Based on described of the present utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained, belong to the scope that the utility model is protected.
The utility model is the people of the application based on the fact that made innovation and creation.
As shown in figure 1, the reverse gear mechanism of the stay-supported manual transmission of prior art is dialled by the shifting block of gear shift sleeve
Reverse gear rocking arm 2 is stirred in dynamic reverse gear shifting block 1, the motion of reverse gear shifting block 1, and reverse gear rocking arm 2 stirs reverse speed fork 3 again, and reverse speed fork 3 connects
Reversing-gear synchronizer, and then realize and change reverse gear.Wherein reverse gear rocking arm 2 utilizes reverse gear using on rivet to reverse gear rocker arm support
Rocker arm support is supported, and is engaged with reverse gear shifting block groove and reverse speed fork groove, and reverse gear rocker arm body is utilized and is bolted on support,
Reverse gear, the reverse gear of the stay-supported manual transmission of prior art are changed indirectly using the reverse gear rocker arm body assembly of complexity when changing reverse gear
Mechanism structure is complicated, and precision is low.
Based on above-mentioned technical problem existing for prior art, present inventor becomes manually to the stay-supported of prior art
The reverse gear mechanism of fast device is studied and improved, and proposes a kind of reverse gear mechanism 100.
First below the reverse gear mechanism 100 according to the utility model embodiment is specifically described with reference to accompanying drawing.
As shown in Figures 2 and 3, reverse gear shifting block 10 is included according to the reverse gear mechanism 100 of the utility model embodiment, reverse gear is dialled
Block axle 30, reverse speed fork 20 and reverse gear fork shaft 40.
Specifically, reverse gear shifting block 10 is movably set on reverse gear shifting block axle 30, and reverse gear shifting block 10 is provided with first and connected
Socket part 13, reverse speed fork 20 are set on reverse gear fork shaft 40, and reverse speed fork 20 is provided with second connecting portion 23, second connecting portion 23 with
First connecting portion 13 is movably connected.
In other words, as shown in figure 1, reverse gear mechanism 100 is mainly by reverse gear shifting block 10, reverse gear shifting block axle 30, reverse speed fork 20
Formed with reverse gear fork shaft 40, wherein, reverse gear shifting block 10 is movably set on reverse gear shifting block axle 30, and reverse gear shifting block 10 is provided with the
One connecting portion 13, reverse speed fork 20 are set on reverse gear fork shaft 40, and reverse speed fork 20 is provided with second connecting portion 23, the second connection
Portion 23 is movably connected with first connecting portion 13, and reverse gear shifting block 10 drives reverse speed fork 20 to hang reverse gear so that the number of part
Amount is greatly reduced, simple in construction.
Thus, according to the reverse gear mechanism 100 of the utility model embodiment, reverse gear shifting block 10 is movably set in reverse gear and dialled
On block axle 30, reverse speed fork 20 is set on reverse gear fork shaft 40, and reverse gear shifting block 10 is movably connected with reverse speed fork 20, is led to
Crossing reverse gear shifting block 10 drives reverse speed fork 20 to hang reverse gear, simplifies the structure of reverse gear mechanism 100, reduces amount of parts, drops
Low cost.
According to some specific embodiments of the present utility model, as shown in Figure 4 and Figure 5, reverse gear shifting block 10 includes the first sleeve
11 and reverse gear rocking arm 12, the first sleeve 11 be movably set on reverse gear shifting block axle 30, reverse gear rocking arm 12 is generally formed into square
Shape plate body, one end of reverse gear rocking arm 12 is connected to the outside wall surface of the first sleeve 11 and the other end of reverse gear rocking arm 12 is provided with first and connected
Socket part 13.
In other words, reverse gear shifting block 10 is mainly made up of the first sleeve 11 and reverse gear rocking arm 12, wherein, the first sleeve 11 can
Actively it is set on reverse gear shifting block axle 30, reverse gear rocking arm 12 is generally formed into rectangular panel body, one end of reverse gear rocking arm 12 and
One sleeve 11 is connected, and the other end of reverse gear rocking arm 12 is provided with connecting portion, and when hanging reverse gear, reverse gear shifting block 10 drives reverse gear shifting block axle 30
Move downward, reverse gear shifting block 10 is simple in construction.
In one embodiment of the present utility model, reverse gear shifting block 10 is connected with reverse gear shifting block axle 30 by resilient key, knot
Structure consolidates, easy to disassemble.
In another embodiment of the present utility model, as shown in Figure 6 and Figure 7, reverse speed fork 20 includes second sleeve 21
With linking arm 22, second sleeve 21 is movably set on reverse gear fork shaft 40, and linking arm 22 is generally formed into rectangular panel body, even
The one end for connecing arm 22 is provided with second connecting portion 23, and second connecting portion 23 is connected with first connecting portion 13, is connected by rationally designing
The lever ratio of arm 22 and reverse gear rocking arm 12 so that gear shifting force when changing reverse gear is optimal, improves the comfortableness for changing reverse gear, hangs reverse gear
When, reverse gear shifting block 10 drives reverse gear shifting block axle 30 to move downward, and is constrained by resilient key, reverse speed fork 20 is also downward therewith
Motion, reverse speed fork 20 stir reversing-gear synchronizer and hang reverse gear, the other end of linking arm 22 and the outside wall surface phase of second sleeve 21
Even, reverse speed fork 20 is simple in construction.
According to some specific embodiments of the present utility model, slide bushing, reverse speed fork 20 are arranged with reverse gear fork shaft 40
It is set on slide bushing, can be moved downward along on reverse gear fork shaft 40.
In the utility model some embodiments, as shown in figure 4, first connecting portion 13 is formed as hemisphere jut, such as Fig. 6 institutes
Show, second connecting portion 23 is formed as the groove being engaged with projection, and projection is mobilizable to be connected in groove.
According to a specific embodiment of the present utility model, reverse gear mechanism 100 also includes reverse gear baffle plate 50, reverse gear baffle plate 50
It is located on groove, as shown in figure 8, reverse gear baffle plate 50 is generally formed into rectangular panel body, reverse gear baffle plate 50 is provided with mounting hole, reverse gear
Shift fork 20 is provided with the pilot hole being engaged with mounting hole, and reverse gear baffle plate 50 strengthens reverse gear positioning so that accurately may be used when changing reverse gear
Lean on, improve shift-feel.
According to another specific embodiment of the present utility model, mounting hole and pilot hole are respectively two, two mounting holes
It is located at the both sides of groove, it is preferable that mounting hole is connected with pilot hole by the riveting of rivet 60, structure such as Fig. 7 and Fig. 8 institutes of rivet
Show, riveting method connection, stabilized structure is easy to disassemble.
Sum it up, according to the reverse gear mechanism 100 of the utility model embodiment, reverse gear shifting block 10 is movably set in reverse gear
On shifting block axle 30, reverse speed fork 20 is set on reverse gear fork shaft 40, and reverse gear shifting block 10 is movably connected with reverse speed fork 20
Connect, drive reverse speed fork 20 to hang reverse gear by reverse gear shifting block 10, simplify the structure of reverse gear mechanism 100, reduce component number
Amount, reduces cost.
Reverse gear mechanism 100 according to above-described embodiment is included according to the vehicle of the utility model embodiment, due to according to this
The reverse gear mechanism 100 of utility model above-described embodiment has above-mentioned technique effect, therefore, according to the car of the utility model embodiment
Also there is corresponding technique effect.
It is to manage to those skilled in the art according to the composition of the vehicle of the utility model embodiment and operation
Solve and easily realize, therefore be not described in detail.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (10)
- A kind of 1. reverse gear mechanism, it is characterised in that including：Reverse gear shifting block and reverse gear shifting block axle, the reverse gear shifting block are movably set on the reverse gear shifting block axle, the reverse gear Shifting block is provided with first connecting portion；Reverse speed fork and reverse gear fork shaft, the reverse speed fork are set on the reverse gear fork shaft, and the reverse speed fork is provided with second Connecting portion, the second connecting portion are movably connected with the first connecting portion.
- 2. reverse gear mechanism according to claim 1, it is characterised in that the reverse gear shifting block includes：First sleeve, first sleeve are movably set on the reverse gear shifting block axle；Reverse gear rocking arm, the reverse gear rocking arm are generally formed into rectangular panel body, and one end of the reverse gear rocking arm is connected to described first The other end of the outside wall surface of sleeve and the reverse gear rocking arm is provided with the first connecting portion.
- 3. reverse gear mechanism according to claim 2, it is characterised in that the reverse gear shifting block passes through with the reverse gear shifting block axle Resilient key is connected.
- 4. reverse gear mechanism according to claim 1, it is characterised in that the reverse speed fork includes：Second sleeve, the second sleeve are movably set on the reverse gear fork shaft；Linking arm, the linking arm are generally formed into rectangular panel body, one end of the linking arm be provided with the second connecting portion and The other end is connected with the outside wall surface of the second sleeve.
- 5. reverse gear mechanism according to claim 4, it is characterised in that be arranged with slide bushing on the reverse gear fork shaft, institute Reverse speed fork is stated to be set on the slide bushing.
- 6. reverse gear mechanism according to claim 4, it is characterised in that the first connecting portion is formed as hemisphere jut, institute State the groove that second connecting portion is formed as being engaged with the projection.
- 7. reverse gear mechanism according to claim 1, it is characterised in that also include：Reverse gear baffle plate, the reverse gear baffle plate are generally formed into rectangular panel body, and the reverse gear baffle plate is provided with mounting hole, the reverse gear Shift fork is provided with the pilot hole being engaged with the mounting hole.
- 8. reverse gear mechanism according to claim 7, it is characterised in that the mounting hole and the pilot hole are respectively two It is individual.
- 9. reverse gear mechanism according to claim 8, it is characterised in that the mounting hole is connected with pilot hole riveting.
- 10. a kind of vehicle, it is characterised in that including the reverse gear mechanism any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721267055.4U CN207195641U (en) | 2017-09-29 | 2017-09-29 | A kind of reverse gear mechanism and there is its vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721267055.4U CN207195641U (en) | 2017-09-29 | 2017-09-29 | A kind of reverse gear mechanism and there is its vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195641U true CN207195641U (en) | 2018-04-06 |
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ID=61787307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721267055.4U Active CN207195641U (en) | 2017-09-29 | 2017-09-29 | A kind of reverse gear mechanism and there is its vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109805489A (en) * | 2019-03-31 | 2019-05-28 | 瑞安市德恒机械有限公司 | A kind of bathing cap machine |
-
2017
- 2017-09-29 CN CN201721267055.4U patent/CN207195641U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109805489A (en) * | 2019-03-31 | 2019-05-28 | 瑞安市德恒机械有限公司 | A kind of bathing cap machine |
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