CN203823032U - Vehicle transmission gear selection and shifting operating mechanism - Google Patents
Vehicle transmission gear selection and shifting operating mechanism Download PDFInfo
- Publication number
- CN203823032U CN203823032U CN201420080262.9U CN201420080262U CN203823032U CN 203823032 U CN203823032 U CN 203823032U CN 201420080262 U CN201420080262 U CN 201420080262U CN 203823032 U CN203823032 U CN 203823032U
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- China
- Prior art keywords
- gear
- shift
- shifting
- notch
- block
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- Expired - Fee Related
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Abstract
The utility model discloses a vehicle transmission gear selection and shifting operating mechanism. A gear shifting shaft is arranged on a transmission shell to form a rotating pair and can axially move or rotate around an axial line; a gear shifting rod at one end of the gear shifting shaft is matched with a plurality of fork shafts or a groove opening in a shifting fork. The vehicle transmission gear selection and shifting operating mechanism is characterized in that a gear shifting block is fixedly connected to the other end of the gear shifting shaft and is provided with a ball head and a groove opening; the middle part of a gear selection rocker arm component is pivoted to a gear selection operating base; each of the two ends of the gear selection rocker arm component is provided with a ball head and a stay guy supporting post; ball sockets at the two ends of a connecting rod are respectively matched with the ball head on the gear shifting block and the ball head on the gear selection rocker arm component to form two ball hinging pairs; the middle part of the gear selection rocker arm component is pivoted to a gear shifting operating base; one end of a gear shifting rocker arm component is provided with a stay guy supporting post, and the other end is provided with a slide block; the slide block is matched with the groove opening in the gear shifting block to form a moving pair. By the vehicle transmission gear selection and shifting operating mechanism, the gear selection and shifting quality of a finished vehicle can be improved.
Description
Technical field
The utility model relates to a kind of automobile speed variator gear changing operating mechanism, particularly a kind of remote operation formula gearshift mechanism.
Background technique
As everyone knows, speed changer is the core component of automobile, and it selects the quality of property of automatic shft directly to affect the evaluation of user to car load, and the quality of property of automatic shft depends on that it selects selector device and arrangement form thereof to a great extent.
Traditional gear selecting selector device can be divided into direct manipulation formula and remote operation formula.Direct manipulation formula as shown in Figure 1, take five speed transmission as example, shift level sub-assembly 21 is controlled gear shift shifting block 22, gear shift shifting block 22 is controlled shift shaft 4, and shift shaft 4 is arranged on case of transmission X, form revolute pair, on the case of transmission X that shift shaft 4 can be installed at it, move axially or be also axis around center line 4b() rotate (being also rotary oscillation), thereby the shift lever 4c on shift shaft 4 can coordinate with three fourth gear fork shafts 9, a second gear fork shaft 10, five reverse gear fork shafts 11 respectively, realize five grades of speed changes, simple in structure, operating efficiency is high.
But being subject to the influence of vibration of motor and car load, causes said structure the problems such as gear shifting handle place dither, abnormal sound.
Remote operation formula can, by the gear shift of selecting of bracing wire indirect operation transmission, effectively weaken the impact of this type of vibration source on user's operation.Yet but there is another problem in remote operation formula speed changer: the Layout Problem of car load bracing wire.If the position of gear selecting gear shifting rocking arm on car load, outbound course are improper, during the layout of car load bracing wire, may there are two kinds of situations: a kind of layout bracing wire is long, and the transmission efficiency of bracing wire integral body is not high; A kind of layout bracing wire is shorter, but radius of curvature is too small, and bracing wire efficiency is not high yet.The problems such as both of these case all can cause car load to select property of automatic shft to decline, and appearance such as gear shift bite, nothing suction are felt, gear is unintelligible.Therefore, remote operation formula speed changer, optimizes car load bracing wire and arranges by changing the position of gear selecting gear shifting rocking arm and outbound course, and promote bracing wire efficiency, and then promote the property of automatic shft that selects of car load, be problem demanding prompt solution of the art.
Summary of the invention
The utility model provides a kind of automobile speed variator gear changing operating mechanism, it overcomes prior art shortcoming, object is to change traditional cane type shift device into remote operation formula speed changer, realize the exchange of two kinds of maneuverability patterns, simultaneously, in the situation that not increasing difficulty of processing, only change the working position of taper groove on shift shaft and the installation direction of gear shift shifting block, realize left and right two kinds of remote operations.
The concrete technological scheme that the utility model adopts is:
A kind of automobile speed variator gear changing operating mechanism, its shift shaft is arranged on and on case of transmission, forms revolute pair, and shift shaft can move axially or rotate around axis, the shift lever of one end of shift shaft mates with the notch on several fork shafts or shift fork, it is characterized in that: the other end of shift shaft is fixed with gear shift shifting block, gear shift shifting block has bulb and notch; The middle part of block selecting rocker arm assembly is hubbed on block selecting and handles on seat, the two ends of block selecting rocker arm assembly have respectively bulb and anchor strut, the ball-and-socket at connecting rod two ends coordinates with bulb on gear shift shifting block and the bulb on block selecting rocker arm assembly respectively, forms two typed ball bearing pair; The middle part of gear shifting rocking arm assembly is hubbed on shift control seat, and one end of gear shifting rocking arm assembly has anchor strut, and the other end is pivoted with slide block, and this slide block coordinates and forms sliding pair with the notch on gear shift shifting block.
The end of shift shaft has notch, has the axis hole and the pin-and-hole that are interconnected on gear shift shifting block, and after shift shaft inserts in the axis hole of gear shift shifting block, the position of the notch of shift shaft is corresponding to the pin-and-hole of gear shift shifting block; A taper inserts and is stuck in described pin-and-hole, and taper is also inserted in the notch of shift shaft, and a nut is arranged on the thread section that exposes described pin-and-hole of taper.
The beneficial effects of the utility model:
During gear selecting, shift selecting rocking arm assembly rotates about it secondary center line rotation, by connecting rod, pulls gear shift shifting block and shift shaft to rotate, and drives shift lever to swing up and down in the notch of each gear fork shaft, thereby realizes the gear selecting of speed changer.
During gear shift, gear shifting rocking arm assembly rotates about it the rotation of secondary center line, by slide block, stirs gear shift shifting block and shift shaft axially moves forward and backward, and the shift lever on shift shaft pulls each gear fork shaft to move forward and backward, thereby realizes the gear shift of speed changer.
One, the utility model has been broken away from the puzzlement in background technique, a kind of novel remote operation formula gear selecting selector device has been proposed, simultaneously, this mechanism can handle by adjusting block selecting the position of seat or shift control seat, realize the left and right exchange of speed changer and car load bracing wire outgoing position, increase the radius of curvature of bracing wire, the optimization of the layout of convenient car load power system and bracing wire trend is selected, and then promotes the property of automatic shft that selects of car load.
Two, the utility model is on the basis of traditional cane type shift applicator platform, to have carried out the change of correlated parts, a kind of automotive speed changer operating mechanism is provided, expand former speed changer platform car load package space, improved the technical feasibility of car load coupling.
Meanwhile, the utility model also can directly be used the component such as the housing, fork shaft, shift fork, shift shaft of former cane type shift device, can effectively utilize existing resource, avoids again developing, thereby realize resource optimization, integrates with efficiently intensive.
Accompanying drawing explanation
Fig. 1 is the direct manipulation formula structural representation of prior art;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is modular construction explosive view of the present utility model.
Description of symbols in figure:
1, shift selecting rocking arm assembly 1a, goalpost 1b, center line 1c, terminal
2, gear shifting rocking arm assembly 2a, slide block 2b, center line 2c, terminal
2d, center line 3, gear shift shifting block 3a, bulb
3b, notch 3c, axis hole 3d, pin-and-hole
4, shift shaft 4a, notch 4b, center line
4c, shift lever
5, taper 6, plain washer 7, nut
8, connecting rod 8a, ball-and-socket 9, three fourth gear fork shafts
9a, notch 10, a second gear fork shaft 10a, notch
11, five reverse gear fork shafts 12, five reverse speed fork 12a, notch
21, shift level sub-assembly 22, gear shift shifting block 23, bolt
Seat Z, shift control seat are handled in X, case of transmission Y, block selecting
Embodiment
Accompanying drawing below in conjunction with in the utility model embodiment, is further described the technical solution of the utility model, and obviously, described embodiment is a part of embodiment of the present utility model, but not whole embodiment.Embodiment based in the utility model, the every other embodiment that those of ordinary skill in the art obtains under the prerequisite of not making creative work, belongs to protection domain of the present utility model.
A kind of automotive speed changer selects selector device, take five speed transmission as embodiment, as shown in Figure 2 and Figure 3, this mechanism comprises five reverse speed forks 12 that case of transmission X, block selecting handle seat Y, a shift control seat Z, shift selecting rocking arm assembly 1, gear shifting rocking arm assembly 2, gear shift shifting block 3, shift shaft 4, connecting rod 8, taper 5, plain washer 6, nut 7, three fourth gear fork shafts 9, a second gear fork shaft 10, five reverse gear fork shafts 11, are connected with five reverse gear fork shafts 11.
Wherein, the two ends of shift selecting rocking arm assembly 1 are provided with bulb 1a, anchor strut 1c; One end of gear shifting rocking arm assembly 2 is pivoted with slide block 2a, the other end is provided with terminal 2c; Gear shift shifting block 3 is provided with bulb 3a, notch 3b, axis hole 3c, pin-and-hole 3d; Shift shaft 4 is provided with notch 4a, shift lever 4c; Connecting rod 8 two ends are provided with two ball-and-socket 8a; One second gear fork shaft 9 one end are provided with notch 9a; Three fourth gear fork shaft 10 one end are provided with notch 10a; Five reverse speed forks 12 are provided with notch 12a.
Two ball-and-socket 8a at connecting rod 8 two ends can coordinate with the bulb 3a on bulb 1a on shift selecting rocking arm assembly 1 and gear shift shifting block 3 respectively, form two typed ball bearing pair.
The slide block 2a being pivoted on gear shifting rocking arm assembly 2 can be around center line 2d rotary oscillation.And slide block 2a can coordinate with the notch 3b on gear shift shifting block 3, form sliding pair, slide block 2a can slide in notch 3b.
Shift lever 4c on shift shaft 4 can coordinate, and can slide therein with notch 9a, the notch 10a on a second gear fork shaft 10, the notch 12a on five reverse speed forks 12 on three fourth gear fork shafts 9.
During assembling, the middle part of shift selecting rocking arm assembly 1 is pivoted and is arranged on block selecting manipulation seat Y above, forms revolute pair, and can be around center line 1b rotary oscillation; The middle part of gear shifting rocking arm assembly 2 is pivoted and is arranged on shift control seat Z above, forms revolute pair, and can be around center line 2b rotary oscillation; It is upper that shift shaft 4 is arranged on case of transmission X, forms revolute pair, and can and move axially around center line 4b rotary oscillation; Axis hole 3c on gear shift shifting block 3 coordinates with shift shaft 4, pin-and-hole 3d on gear shift shifting block 3 is communicated with axis hole 3c, the position of the notch 4a of shift shaft 4 is corresponding to pin-and-hole 3d, by taper 5, through the notch 4a on shift shaft 4 and the pin-and-hole 3d on gear shift shifting block 3, both are connected to location, and be fixed by plain washer 6 and nut 7, also be that taper 5 inserts and is stuck in pin-and-hole 3d, nut 7 is arranged on the thread section that taper 5 exposes pin-and-hole 3d.
Specific works process:
During gear selecting, gear selecting bracing wire on car load pulls shift selecting rocking arm assembly 1 around center line 1b front and back rotary oscillation by terminal 1c, and pull gear shift shifting block 3 and shift shaft 4 left rotation and right rotation to swing by connecting rod 8, drive shift lever 4c to swing up and down in the notch (being also notch 9a, the notch 10a on a second gear fork shaft 10, the notch 12a on five reverse speed forks 12 on three fourth gear fork shafts 9) of each gear fork shaft and shift fork.For example, while selecting one or two gear, pull shift lever 4c to be rocked in the notch 10a on a second gear fork shaft 10 downwards, thereby complete a second gear gear selecting.Select the basic principle of other gears identical, do not repeating one by one herein.
During gear shift, shift bracing wire on car load pulls gear shifting rocking arm assembly 2 around center line 2b front and back rotary oscillation by terminal 2c, and stir gear shift shifting block 3 and shift shaft 4 moves forward and backward by slide block 2a, finally by the shift lever 4c on shift shaft 4, pull the notch (also i.e. notch 9a, the notch 10a on a second gear fork shaft 10, the notch 12a on five reverse speed forks 12 on three fourth gear fork shafts 9) of each gear fork shaft and shift fork to move forward and backward.For example, while changing one grade or second gear, as previously described, first select to one or two gears, then, shift shaft 4 moves axially, and makes shift lever 4c pull a second gear fork shaft 10 to move forward or backward by notch 10a, thereby completes gear shift action.The basic principle of changing other gears is identical, is not also repeating one by one herein.
Said mechanism can be handled by adjusting block selecting the position of seat Y, shift control seat Z, realize the left and right exchange of speed changer and car load bracing wire outgoing position, increase the radius of curvature of bracing wire, the optimization of the layout of convenient car load power system and bracing wire trend is selected, and then promotes the property of automatic shft that selects of car load.
It should be noted last that, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, but not depart from the spirit and scope of technical solutions of the utility model.
Claims (2)
1. an automobile speed variator gear changing operating mechanism, its shift shaft is arranged on and on case of transmission, forms revolute pair, and shift shaft can move axially or rotate around axis, the shift lever of one end of shift shaft mates with the notch on several fork shafts or shift fork, it is characterized in that: the other end of shift shaft is fixed with gear shift shifting block, gear shift shifting block has bulb and notch; The middle part of block selecting rocker arm assembly is hubbed on block selecting and handles on seat, the two ends of block selecting rocker arm assembly have respectively bulb and anchor strut, the ball-and-socket at connecting rod two ends coordinates with bulb on gear shift shifting block and the bulb on block selecting rocker arm assembly respectively, forms two typed ball bearing pair; The middle part of gear shifting rocking arm assembly is hubbed on shift control seat, and one end of gear shifting rocking arm assembly has anchor strut, and the other end is pivoted with slide block, and this slide block coordinates and forms sliding pair with the notch on gear shift shifting block.
2. a kind of automobile speed variator gear changing operating mechanism as claimed in claim 1, it is characterized in that: the end of shift shaft has notch, on gear shift shifting block, there is the axis hole and the pin-and-hole that are interconnected, after in the axis hole of shift shaft insertion gear shift shifting block, the position of the notch of shift shaft is corresponding to the pin-and-hole of gear shift shifting block; A taper inserts and is stuck in described pin-and-hole, and taper is also inserted in the notch of shift shaft, and a nut is arranged on the thread section that exposes described pin-and-hole of taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080262.9U CN203823032U (en) | 2014-02-25 | 2014-02-25 | Vehicle transmission gear selection and shifting operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080262.9U CN203823032U (en) | 2014-02-25 | 2014-02-25 | Vehicle transmission gear selection and shifting operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823032U true CN203823032U (en) | 2014-09-10 |
Family
ID=51478538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420080262.9U Expired - Fee Related CN203823032U (en) | 2014-02-25 | 2014-02-25 | Vehicle transmission gear selection and shifting operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847883A (en) * | 2015-05-18 | 2015-08-19 | 上海汽车变速器有限公司 | External shift selecting and changing operation mechanism |
-
2014
- 2014-02-25 CN CN201420080262.9U patent/CN203823032U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847883A (en) * | 2015-05-18 | 2015-08-19 | 上海汽车变速器有限公司 | External shift selecting and changing operation mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG ZOMAX TRANSMISSION CO., LTD. Free format text: FORMER NAME: ZHEJIANG ZHONGMA AUTOMOBILE SPEED VARIATOR CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 317500, Taizhou City, Zhejiang province Wenling Shi Zhen Town Industrial Zone, No. 1 through the road Patentee after: ZHEJIANG ZOMAX TRANSMISSION CO., LTD. Address before: 317500, Taizhou City, Zhejiang province Wenling Shi Zhen Town Industrial Zone, No. 1 through the road Patentee before: Zhejiang Zomax Auto Transmission Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20210225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |