CN204493608U - A kind of gear of outdoor dynamic machinery - Google Patents
A kind of gear of outdoor dynamic machinery Download PDFInfo
- Publication number
- CN204493608U CN204493608U CN201520125954.5U CN201520125954U CN204493608U CN 204493608 U CN204493608 U CN 204493608U CN 201520125954 U CN201520125954 U CN 201520125954U CN 204493608 U CN204493608 U CN 204493608U
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- CN
- China
- Prior art keywords
- gear
- drain pan
- gearbox
- output shaft
- gearbox drain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of gear of outdoor dynamic machinery, comprise gearbox drain pan, described gearbox drain pan has the cavity placing speed change component, side, described gearbox drain pan cavity end is provided with to be installed on it the input end interface of the power input shaft being provided with shifting slide gear, the output shaft be connected with shifting slide gear through double reduction driving gear pair is also provided with in the cavity of described gearbox drain pan, described output shaft one end passes the sidewall of the gearbox drain pan cavity the other end, described gearbox drain pan is provided with realize the arrestment mechanism that output shaft stops operating, gearbox drain pan is covered with the gearbox cover cap matched with it.This gear not only compact structure, and convenient and practical, improve Driving Torque, convenient braking.
Description
Technical field
The utility model relates to a kind of gear of outdoor dynamic machinery.
Background technique
The Power output of the mechanical especially garden equipment of outdoor dynamic directly exports to driving wheel via after gear speed change by output shaft usually, but the gear of existing garden equipment is not provided with arrestment mechanism usually, very inconvenient when making garden equipment parking braking, often cause parking unstable, easy car phenomenon of slipping; And existing gearbox is connected with power input device and usually adopts belt transmission, transmission efficiency is lower; Meanwhile, existing gearbox does not arrange neutral gear, when device fails cannot be walked, and the mobile inconvenience of equipment.
Summary of the invention
The purpose of this utility model is the gear providing a kind of outdoor dynamic machinery, and this gear not only compact structure, working efficiency is high, and convenient and practical, easy to maintenance.
The technical solution of the utility model is: a kind of gear of outdoor dynamic machinery, comprise gearbox drain pan, described gearbox drain pan has the cavity placing speed change component, side, described gearbox drain pan cavity end is provided with to be installed on it the input end interface of the power input shaft being provided with shifting slide gear, the output shaft be connected with shifting slide gear through double reduction driving gear pair is also provided with in the cavity of described gearbox drain pan, described output shaft one end passes the sidewall of the gearbox drain pan cavity the other end, described gearbox drain pan is provided with realize the arrestment mechanism that output shaft stops operating, gearbox drain pan is covered with the gearbox cover cap matched with it.
Preferably, described double reduction driving gear pair comprises the jack shaft be arranged in the middle part of gearbox drain pan cavity, described jack shaft being provided with the first driven gear for being meshed with shifting slide gear, jack shaft being coaxially arranged with the second gear be meshed with the second driven gear on output shaft.
Preferably, described arrestment mechanism comprises the jack shaft of the double reduction driving gear pair be arranged in the middle part of gearbox drain pan cavity, the end that described jack shaft passes gearbox drain pan is installed on parking gear, the described corresponding side of gearbox drain pan is provided with hinging pin shaft, described hinging pin shaft is hinged with parking pawl, there is in the middle part of described parking pawl the protuberance that can match with parking gear to realize braking.
Preferably, the upper end of described parking pawl is also provided with the through hole wearing stay cord.
Preferably, the cavity end of described gearbox drain pan is also provided with longitudinal bull stick, described longitudinal bull stick is fixedly connected with the shift fork for stirring shifting slide gear.
Preferably, described gearbox drain pan is positioned at the extension part that the corresponding side of output shaft output terminal is provided with to support output shaft, described extension part and be positioned at the bearing hole that gearbox drain pan opposite side is respectively arranged with to install output shaft spring bearing.
Preferably, the output end of described output shaft is also provided with the fixed tray installing runner, wheel hub or track rail assembly.
Compared with prior art, the utility model has the following advantages: this speed change gear adopts gear transmission mode to be directly connected with power input device, compact structure, and transmission efficiency is high, can reduce input speed, and improve Driving Torque, parking braking is effective; This speed change gear adopts shifting slide gear mode to realize transmission separation, i.e. neutral gear simultaneously, during equipment failure, and conveniently moving.And this speed change gear manufacturing process is simple, cost is low, wide market.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is plan view of the present utility model;
Fig. 3 is worm's eye view of the present utility model;
In figure: 1-gearbox drain pan 11-cavity 12-input end interface 13-extension part 2-gear shaft 21-first driven gear 22-second gear 3-output shaft 31-second driven gear 32-spring bearing 33-fixed tray 41-parking gear 42-hinging pin shaft 43-parking pawl 431-protuberance 432-through hole 51-longitudinal bull stick 52-jump ring 53-shift fork.
Embodiment
For above-mentioned feature and advantage of the present utility model can be become apparent, special embodiment below, and coordinate accompanying drawing, be described in detail below, but the utility model is not limited to this.
Referring to figs. 1 to Fig. 3
A kind of gear of outdoor dynamic machinery, comprise gearbox drain pan 1, described gearbox drain pan has the cavity 11 placing speed change component, side, described gearbox drain pan cavity end is provided with to be installed on it the input end interface 12 of the power input shaft being provided with shifting slide gear, the output shaft 3 be connected with shifting slide gear through double reduction driving gear pair is also provided with in the cavity of described gearbox drain pan, described output shaft one end passes the sidewall of the gearbox drain pan cavity the other end, described gearbox drain pan is provided with realize the arrestment mechanism that output shaft stops operating, gearbox drain pan is covered with the gearbox cover cap that matches with it to form gearbox casing.
This power input shaft is the output shaft of power input device, and described power input device is any device with rotary output shaft, includes but not limited to hydrostatic drives, direct current generator etc.
In the present embodiment, described double reduction driving gear pair comprises the jack shaft 2 be arranged in the middle part of gearbox drain pan cavity, described jack shaft is provided with the first driven gear 21 for being meshed with shifting slide gear, jack shaft is coaxially also provided with the second gear 22 be meshed with the second driven gear 31 on output shaft, so that by the transmission of power that inputted by shifting slide gear to output shaft.
In the present embodiment, described arrestment mechanism comprises the jack shaft 2 of the double reduction driving gear pair be arranged in the middle part of gearbox drain pan cavity, the end that described jack shaft passes gearbox drain pan is installed on parking gear 41, the described corresponding side of gearbox drain pan is provided with hinging pin shaft 42, described hinging pin shaft is hinged with parking pawl 43, there is in the middle part of described parking pawl the protuberance 431 that can match with parking gear to realize braking, the upper end of described parking pawl is also provided with the through hole 432 wearing stay cord, to make parking pawl match with parking gear by stay cord to realize braking.
In the present embodiment, described arrestment mechanism can also be comprise the output shaft the other end to pass the parking gear that the end of gear box casing is installed, the outer wall of the corresponding side of described gearbox casing is provided with horizontal bearing pin, described horizontal bearing pin is hinged with parking pawl, described parking pawl is provided with and can matches with parking gear in order to the protuberance braked, parking pawl upper end be also provided with the through hole wearing stay cord.
In the present embodiment, described longitudinal bull stick lower end passes gearbox drain pan and is limited on gearbox drain pan through jump ring 52, be fixed with to stir shifting slide gear to make the first driven gear and the out-of-gear shift fork 53 of shifting slide gear in the middle part of longitudinal bull stick, the upper end portion cover that described longitudinal bull stick passes gearbox casing cover cap has Returnning spring and is connected with a flap, so that shift fork resets.
In the present embodiment, described gearbox drain pan is positioned at the extension part 13 that the corresponding side of output shaft output terminal is provided with to support output shaft, to support output shaft, alleviates the load of spring bearing.Described extension part and be positioned at the bearing hole that gearbox drain pan opposite side is respectively arranged with to install output shaft spring bearing 32.
In the present embodiment, the output end of described output shaft is also provided with the fixed tray 33 installing runner, wheel hub or track rail assembly lamp ground-engaging element.
The working principle of this gear: the power input shaft of power input device is installed in gearbox casing by input end interface, the end that power input shaft is positioned at gearbox casing has spline, and it is installed the shifting slide gear matched with spline, shifting slide gear is meshed with the first driven gear when normal work, and is exported by output shaft by power by the second gear and the second driven gear; When vehicle stop motion needs parking, parking pawl is pulled to match with parking gear to make its protuberance by stay cord, thus the rotation of restriction output shaft.When vehicle break down cannot walk time, make the shift fork on longitudinal bull stick stir shifting slide gear by rotating flap, thus make shifting slide gear depart to engage with the first driven gear and realize neutral gear.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (7)
1. the gear of an outdoor dynamic machinery, comprise gearbox drain pan, described gearbox drain pan has the cavity placing speed change component, it is characterized in that, side, described gearbox drain pan cavity end is provided with to be installed on it the input end interface of the power input shaft being provided with shifting slide gear, the output shaft be connected with shifting slide gear through double reduction driving gear pair is also provided with in the cavity of described gearbox drain pan, described output shaft one end passes the sidewall of the gearbox drain pan cavity the other end, described gearbox drain pan is provided with realize the arrestment mechanism that output shaft stops operating, gearbox drain pan is covered with the gearbox cover cap matched with it.
2. the gear of a kind of outdoor dynamic machinery according to claim 1, it is characterized in that, described double reduction driving gear pair comprises the jack shaft be arranged in the middle part of gearbox drain pan cavity, described jack shaft being provided with the first driven gear for being meshed with shifting slide gear, jack shaft being coaxially arranged with the second gear be meshed with the second driven gear on output shaft.
3. the gear of a kind of outdoor dynamic machinery according to claim 1 and 2, it is characterized in that, described arrestment mechanism comprises the jack shaft of the double reduction driving gear pair be arranged in the middle part of gearbox drain pan cavity, the end that described jack shaft passes gearbox drain pan is installed on parking gear, the described corresponding side of gearbox drain pan is provided with hinging pin shaft, described hinging pin shaft is hinged with parking pawl, there is in the middle part of described parking pawl the protuberance that can match with parking gear to realize braking.
4. the gear of a kind of outdoor dynamic machinery according to claim 3, is characterized in that, the upper end of described parking pawl is also provided with the through hole wearing stay cord.
5. the gear of a kind of outdoor dynamic machinery according to claim 1 or 3, is characterized in that, the cavity end of described gearbox drain pan is also provided with longitudinal bull stick, described longitudinal bull stick being fixedly connected with the shift fork for stirring shifting slide gear.
6. the gear of a kind of outdoor dynamic machinery according to claim 1, it is characterized in that, described gearbox drain pan is positioned at the extension part that the corresponding side of output shaft output terminal is provided with to support output shaft, described extension part and be positioned at the bearing hole that gearbox drain pan opposite side is respectively arranged with to install output shaft spring bearing.
7. the gear of a kind of outdoor dynamic machinery according to claim 1, is characterized in that, the output end of described output shaft is also provided with the fixed tray installing runner, wheel hub or track rail assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520125954.5U CN204493608U (en) | 2015-03-05 | 2015-03-05 | A kind of gear of outdoor dynamic machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520125954.5U CN204493608U (en) | 2015-03-05 | 2015-03-05 | A kind of gear of outdoor dynamic machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204493608U true CN204493608U (en) | 2015-07-22 |
Family
ID=53572928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520125954.5U Expired - Fee Related CN204493608U (en) | 2015-03-05 | 2015-03-05 | A kind of gear of outdoor dynamic machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204493608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431915A (en) * | 2019-08-24 | 2021-03-02 | 浙江宇田新能源科技有限公司 | Gearbox with reasonable structural application |
-
2015
- 2015-03-05 CN CN201520125954.5U patent/CN204493608U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431915A (en) * | 2019-08-24 | 2021-03-02 | 浙江宇田新能源科技有限公司 | Gearbox with reasonable structural application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20170305 |