CN202646660U - Motor vehicle and speed-changing gear-shifting device thereof - Google Patents
Motor vehicle and speed-changing gear-shifting device thereof Download PDFInfo
- Publication number
- CN202646660U CN202646660U CN 201220285814 CN201220285814U CN202646660U CN 202646660 U CN202646660 U CN 202646660U CN 201220285814 CN201220285814 CN 201220285814 CN 201220285814 U CN201220285814 U CN 201220285814U CN 202646660 U CN202646660 U CN 202646660U
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- Prior art keywords
- shift
- gear
- declutch shift
- gear shift
- declutch
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Abstract
The utility model discloses a motor vehicle and a speed-changing gear-shifting device thereof. The speed-changing gear-shifting device comprises a shell body, wherein the interior of the shell body is provided with a shift fork and a shift fork shaft, the shift fork and the shift fork shaft are matched in a sleeved mode, and the interior of the shell body is further provided with a compression device matched with the shift fork shaft and a positioning device matched with the shift fork shaft. The motor vehicle comprises a vehicle body. The interior of the vehicle body is provided with an engine and the speed-changing gear-shifting device, and the engine and the speed-changing gear-shifting device are mutually matched. The using process of the speed-changing gear-shifting device is more simple and convenient and easy to operate, and a gear-shifting process of the speed-changing gear-shifting device is more stable and reliable. The using process of the speed-changing gear-shifting device of the motor vehicle using the speed-changing gear-shifting device is more simple and convenient and easy to operate, and the gear-shifting process of the speed-changing gear-shifting device is more stable and reliable.
Description
Technical field
The utility model relates to technical field of transportation means, particularly a kind of gear shift device.The utility model also relates to the Motor Vehicle of this gear shift device of a kind of application.
Background technique
Motor Vehicle is widely used in the every aspect of daily productive life as a kind of common transport facility.The gear shift device plays key effect as important motivity control and the power transmission of Motor Vehicle in the overall structure of Motor Vehicle.And along with the improving constantly of working strength, people also have higher requirement for the usability of the gear shift device of Motor Vehicle.
The gear shift device of present existing Motor Vehicle, the gear shift device of especially many gears, its inside cooperatively interacts by associated components such as gear selection mechanism, declutch shift shaft and shift forks, to realize the purpose of gearshift and speed change in the controller motor-car running process.Yet, although can satisfying basic Motor Vehicle, existing gear shift device uses needs, but because its inner components is more, assembly structure is complicated, assembly precision is had relatively high expectations, cause the assembling difficulty, and the technical ability to the operator is had relatively high expectations in its using process, the phenomenon of shifting gears difficulty or changing wrong gear will occur slightly because of carelessness.
Therefore, how so that the using process of gear shift device is more simple and easy to do and to make its shift process reliably be the important technological problems that those skilled in the art need to solve at present more steadily.
The model utility content
The purpose of this utility model provides a kind of gear shift device, and the using process of this gear shift device is more simple and easy to do, and its shift process is more steadily reliable.Another purpose of the present utility model provides a kind of Motor Vehicle of using above-mentioned gear shift device.
For solving the problems of the technologies described above, the utility model provides a kind of gear shift device, comprise housing, the inside of described housing is provided with shift fork and the declutch shift shaft that suit cooperates, and described enclosure interior also is provided with hold down gag and the positioning device that matches with described declutch shift shaft;
Described shift fork and described declutch shift shaft are respectively two, and corresponding one by one between each described shift fork and each described declutch shift shaft, described positioning device and has the limited bayonet that matches with described positioning device on the relative side between the two described declutch shift shafts between two described declutch shift shafts;
Described hold down gag is positioned at the top of described declutch shift shaft, and the top of described declutch shift shaft has the compression bayonet socket that some and described hold down gag matches, and each described compression bayonet socket is uniform successively along the bearing of trend of the axis of described declutch shift shaft.
Preferably, described hold down gag comprises and the close-fitting compression steel ball of described compression bayonet socket, is provided with the holddown spring that vertically extends between the top of described compression steel ball and the described housing.
Preferably, the inside top of described housing has the spring chamber suitable with described holddown spring, and described holddown spring specifically is arranged in the described spring chamber.
Preferably, described positioning device comprise two respectively with the mutual adaptive and positioning ball one to one of each limited bayonet, and all closely cooperate between the two described positioning balls and between the corresponding described declutch shift shaft with each of each described positioning ball.
Preferably, be provided with the transposition axle that matches with described shift fork on the described housing, the top of described transposition axle is set with transposition rocker.
The utility model also provides a kind of Motor Vehicle, comprises car body, and the inside of described car body is provided with motor and the gear shift device that cooperatively interacts, and described gear shift device is specially above-mentioned each described gear shift device.
Relative above-mentioned background technology, gear shift device provided by the utility model, comprise housing, the inside of described housing is provided with shift fork and the declutch shift shaft that suit cooperates, and described enclosure interior also is provided with hold down gag and the positioning device that matches with described declutch shift shaft; Described shift fork and described declutch shift shaft are respectively two, and corresponding one by one between each described shift fork and each described declutch shift shaft, described positioning device and has the limited bayonet that matches with described positioning device on the relative side between the two described declutch shift shafts between two described declutch shift shafts; Described hold down gag is positioned at the top of described declutch shift shaft, and the top of described declutch shift shaft has the compression bayonet socket that some and described hold down gag matches, and each described compression bayonet socket is uniform successively along the bearing of trend of the axis of described declutch shift shaft.In the working procedure, operator are by the relative movement on its bearing of trend of the described declutch shift shaft of described fork controls, after the single gear shift operation is finished, cooperatively interact between described positioning device and described limited bayonet, with with the Relatively orientation locking between two described declutch shift shafts, avoid occuring off-gear or move back the gear phenomenon, described hold down gag matches with described compression bayonet socket simultaneously, relatively fixing with the position that guarantees described declutch shift shaft, avoid occurring changing the phenomenon of wrong gear, so that whole shift process is steadily reliable, and the whole load module of described gear shift device is less, assembly structure is simple, and operating process is more simple and easy to do.
In another preferred version of the present utility model, described hold down gag comprises and the close-fitting compression steel ball of described compression bayonet socket, is provided with the holddown spring that vertically extends between the top of described compression steel ball and the described housing.In the working procedure, described compression steel ball can be suitable with described compression bayonet socket preferably, thereby make its relevant cooperating structure more reliable and more stable, described holddown spring can provide enough downforce for described compression steel ball simultaneously, thereby guaranteeing the close-fitting while between described compression steel ball and described compression bayonet socket, the cooperation reliability between dependency structure is further improved.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The assembly structure schematic representation of the gear shift device that Fig. 1 provides for a kind of embodiment of the utility model;
Fig. 2 is the structure sectional side view of Fig. 1;
Fig. 3 is the partial structurtes schematic representation of declutch shift shaft part among Fig. 1.
Embodiment
Core of the present utility model provides a kind of gear shift device, and the using process of this gear shift device is more simple and easy to do, and its shift process is more steadily reliable; Simultaneously, provide a kind of Motor Vehicle of using above-mentioned gear shift device.
In order to make those skilled in the art person understand better the utility model scheme, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 2 and Fig. 3, the assembly structure schematic representation of the gear shift device that Fig. 1 provides for a kind of embodiment of the utility model; Fig. 2 is the structure sectional side view of Fig. 1; Fig. 3 is the partial structurtes schematic representation of declutch shift shaft part among Fig. 1.
In embodiment, gear shift device provided by the utility model comprises housing 11, and the inside of housing 11 is provided with that suit cooperates dials 12 and declutch shift shaft 13, and housing 11 inside also are provided with hold down gag and the positioning device that matches with declutch shift shaft 13; Shift fork 12 and declutch shift shaft 13 are respectively two, and corresponding one by one between each shift fork 12 and each declutch shift shaft 13, described positioning device and has the limited bayonet 131 that matches with described positioning device on the relative side between two declutch shift shafts 13 between two declutch shift shafts 13; Described hold down gag is positioned at the top of declutch shift shaft 13, and the top of declutch shift shaft 13 has the compression bayonet socket 132 that some and described hold down gag matches, and it is uniform successively along the bearing of trend of the axis of declutch shift shaft 13 respectively to compress bayonet socket 132.In the working procedure, operator are by the relative movement on its bearing of trend of the described declutch shift shaft of described fork controls, after the single gear shift operation is finished, 131 of described positioning device and limited bayonets cooperatively interact, with the Relatively orientation locking with 13 of two declutch shift shafts, avoid occuring off-gear or move back the gear phenomenon, described hold down gag matches with compression bayonet socket 132 simultaneously, relatively fixing with the position that guarantees declutch shift shaft 13, avoid occurring changing the phenomenon of wrong gear, so that whole shift process is steadily reliable, and the whole load module of described gear shift device is less, assembly structure is simple, and operating process is more simple and easy to do.
Further, described hold down gag comprises and compresses bayonet socket 132 close-fitting compression steel balls 14, is provided with the holddown spring 15 that vertically extends between the top of compression steel ball 14 and the housing 11.In the working procedure, compressing steel ball 14 can be suitable with compression bayonet socket 132 preferably, thereby make its relevant cooperating structure more reliable and more stable, holddown spring 15 can provide enough downforce for compressing steel ball 14 simultaneously, thereby guaranteeing to compress steel ball 14 and compression 132 close-fitting whiles of bayonet socket, the cooperation reliability between dependency structure is further improved.
More specifically, the inside top of housing 11 has the spring chamber 111 suitable with holddown spring 15, and holddown spring 15 specifically is arranged in the spring chamber 111.This spring chamber 111 can guarantee that the compression direction of holddown spring 15 in the working procedure and the direction that resets thereof keep constant, effectively protects simultaneously the agent structure of holddown spring 15, and 15 normal operations cause adverse effect to holddown spring to avoid adjacent assembly structure.
On the other hand, described positioning device comprise two respectively with the mutual adaptive and positioning ball 16 one to one of each limited bayonet 131, and all closely cooperate between two positioning balls 16 and between the corresponding declutch shift shaft 13 with each of each positioning ball 16.In the working procedure, positioning ball 16 can be suitable with limited bayonet 131 preferably, thereby make its relevant cooperating structure more reliable and more stable, 16 of two positioning balls closely cooperate simultaneously, thereby guarantee that the engagement process between whole gear shifting structure associated components is more reliable and more stable.
In addition, be provided with the transposition axle 17 that matches with shift fork 12 on the housing 11, the top of transposition axle 17 is set with transposition rocker 18.In the driving procedure, operator can be by the cooperating of transposition rocker 18 and 17 on axle of transposition, and control shift fork 12 is adjusted the relative position of 13 of declutch shift shafts, operates to finish shift speed change, whole control structure is comparatively simple, and its shift speed change operating process is comparatively simple and easy to do.
In embodiment, Motor Vehicle provided by the utility model comprises car body, comprises car body, the inside of described car body is provided with motor and the gear shift device that cooperatively interacts, the gear shift device described in described gear shift device is specially among the above embodiment.The using process of the gear shift device of this Motor Vehicle is more simple and easy to do, and its shift process is more steadily reliable.
In summary, the gear shift device that provides in the utility model comprises housing, and the inside of described housing is provided with shift fork and the declutch shift shaft that suit cooperates, and described enclosure interior also is provided with hold down gag and the positioning device that matches with described declutch shift shaft; Described shift fork and described declutch shift shaft are respectively two, and corresponding one by one between each described shift fork and each described declutch shift shaft, described positioning device and has the limited bayonet that matches with described positioning device on the relative side between the two described declutch shift shafts between two described declutch shift shafts; Described hold down gag is positioned at the top of described declutch shift shaft, and the top of described declutch shift shaft has the compression bayonet socket that some and described hold down gag matches, and each described compression bayonet socket is uniform successively along the bearing of trend of the axis of described declutch shift shaft.In the working procedure, operator are by the relative movement on its bearing of trend of the described declutch shift shaft of described fork controls, after the single gear shift operation is finished, cooperatively interact between described positioning device and described limited bayonet, with with the Relatively orientation locking between two described declutch shift shafts, avoid occuring off-gear or move back the gear phenomenon, described hold down gag matches with described compression bayonet socket simultaneously, relatively fixing with the position that guarantees described declutch shift shaft, avoid occurring changing the phenomenon of wrong gear, so that whole shift process is steadily reliable, and the whole load module of described gear shift device is less, assembly structure is simple, and operating process is more simple and easy to do.
In addition, the application that the utility model provides the Motor Vehicle of above-mentioned gear shift device, the using process of the gear shift device of this Motor Vehicle is more simple and easy to do, and its shift process is more steadily reliable.
More than gear shift device provided by the utility model and the Motor Vehicle of having used this gear shift device are described in detail.Used specific case herein principle of the present utility model and mode of execution are set forth, above embodiment's explanation just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (6)
1. gear shift device is characterized in that: comprise housing, the inside of described housing is provided with shift fork and the declutch shift shaft that suit cooperates, and described enclosure interior also is provided with hold down gag and the positioning device that matches with described declutch shift shaft;
Described shift fork and described declutch shift shaft are respectively two, and corresponding one by one between each described shift fork and each described declutch shift shaft, described positioning device and has the limited bayonet that matches with described positioning device on the relative side between the two described declutch shift shafts between two described declutch shift shafts;
Described hold down gag is positioned at the top of described declutch shift shaft, and the top of described declutch shift shaft has the compression bayonet socket that some and described hold down gag matches, and each described compression bayonet socket is uniform successively along the bearing of trend of the axis of described declutch shift shaft.
2. gear shift device as claimed in claim 1 is characterized in that: described hold down gag comprises and the close-fitting compression steel ball of described compression bayonet socket, is provided with the holddown spring that vertically extends between the top of described compression steel ball and the described housing.
3. gear shift device as claimed in claim 2, it is characterized in that: the inside top of described housing has the spring chamber suitable with described holddown spring, and described holddown spring specifically is arranged in the described spring chamber.
4. gear shift device as claimed in claim 1, it is characterized in that: described positioning device comprise two respectively with the mutual adaptive and positioning ball one to one of each limited bayonet, and all closely cooperate between the two described positioning balls and between the corresponding described declutch shift shaft with each of each described positioning ball.
5. such as each described gear shift device in the claim 1 to 4, it is characterized in that: be provided with the transposition axle that matches with described shift fork on the described housing, the top of described transposition axle is set with transposition rocker.
6. a Motor Vehicle comprises car body, and the inside of described car body is provided with motor and the gear shift device that cooperatively interacts, and it is characterized in that: described gear shift device is specially such as each described gear shift device in the claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285814 CN202646660U (en) | 2012-06-18 | 2012-06-18 | Motor vehicle and speed-changing gear-shifting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285814 CN202646660U (en) | 2012-06-18 | 2012-06-18 | Motor vehicle and speed-changing gear-shifting device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202646660U true CN202646660U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220285814 Expired - Lifetime CN202646660U (en) | 2012-06-18 | 2012-06-18 | Motor vehicle and speed-changing gear-shifting device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202646660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485333A (en) * | 2015-12-09 | 2016-04-13 | 重庆先友科技开发有限公司 | Double-shifting-fork mechanism for rear-arranged three-stage transmission |
-
2012
- 2012-06-18 CN CN 201220285814 patent/CN202646660U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485333A (en) * | 2015-12-09 | 2016-04-13 | 重庆先友科技开发有限公司 | Double-shifting-fork mechanism for rear-arranged three-stage transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |