CN103216611A - Gear selecting and shifting device of automobile transmission - Google Patents
Gear selecting and shifting device of automobile transmission Download PDFInfo
- Publication number
- CN103216611A CN103216611A CN2013101355745A CN201310135574A CN103216611A CN 103216611 A CN103216611 A CN 103216611A CN 2013101355745 A CN2013101355745 A CN 2013101355745A CN 201310135574 A CN201310135574 A CN 201310135574A CN 103216611 A CN103216611 A CN 103216611A
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- gear
- shifting
- shifting block
- baffle plate
- baffle
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Abstract
The invention discloses a gear selecting and shifting device of an automobile transmission. The gear selecting and shifting device of the automobile transmission comprises a gear selecting and shifting shaft and a support, wherein the gear selecting and shifting shaft extends out of one side of a gear shafting box, an interlock baffle plate is arranged on the gear selecting and shifting shaft in a sleeved mode, the support is arranged on one side of the gear shifting box, and the support is provided with a baffle edge. The interlock baffle plate is composed of a locating pate, a first baffle plate and a second baffle plate, wherein the locating plate is provided with a baffle edge groove, the first baffle plate and the second baffle plate are connected at two ends of the locating plate and both provided with bending portions, the two bending portions are oppositely arranged in an aligned mode, and a shifting head gap is formed between the two bending portions. The interlock baffle is connected with the support in a clamping mode through the baffle edge which extends into the baffle edge groove of the locating plate. The gear selecting and shifting shaft is provided with a gear shifting tooth between the first baffle plate and the second baffle plate, wherein the gear shifting tooth is provided with a shifting head portion, the shifting head portion of the gear shifting tooth extends into a shifting block opening, the gear shifting tooth is fixed on the gear selecting and shifting shaft through a bolt, and a locating part which limits axial movement of the interlock baffle is arranged on the gear selecting and shifting shaft. Compared with the prior art, the gear selecting and shifting device of the automobile transmission has functions of interlocking of all gears and five-gear downshift guiding and avoids the problem of gear disorder of the automobile transmission when a driver puts a gear stick into a gear.
Description
Technical field
The present invention relates to field of automobile, especially a kind of gear choosing and gear shifting device that is used for manual automotive transmission.
Background technique
The selecting, changing shifts of automobile speed changer device is one of vitals of manual automobile, and people also have higher requirement to its shifting performance; In order to realize that shifting of transmission is clear, smooth-going, the function of higher safety coefficient to be arranged, will constantly carry out mechanism simplifying and performance boost to the selecting, changing shifts of automobile speed changer device.At present, the interlock and the reverse gear lock device branch of each gear of selecting, changing shifts of automobile speed changer device commonly used are arranged complex structure on the market; Occur disorderly shelves phenomenon during the automotive transmission engage a gear easily, even the self-locking device of the reverse gear that has lock can not be guaranteed five grades of smooth-going lowering category.
Summary of the invention
The purpose of this invention is to provide a kind of interlocking and five grades of selecting, changing shifts of automobile speed changer devices that lower category and lead that have between gear, can prevent to occur in the automotive transmission engage a gear process the disorderly problem of shelves.
In order to address the above problem, the technical solution used in the present invention is: this selecting, changing shifts of automobile speed changer device comprises the shift shaft that selects that stretches out gear shift case both sides, comprise the shift shaft that selects that stretches out gear shift case both sides, one side of gear shift case fixedly is equipped with the support that is provided with grade limit and is sleeved on the described chain baffle plate that selects on the shift shaft, described chain baffle plate constitutes with first baffle plate and the second baffle that are equipped with bending part that are connected described positioning plate two ends by being provided with grade positioning plate of limit groove, described second baffle is near described gear shift case one side, two bending parts are the alignment relative setting, are provided with the shifting block breach between described two bending parts; The described shelves limit and the described support clamping of the shelves limit groove of described chain baffle plate by stretching into described positioning plate;
The described shift shaft that selects is coated with the gear shift moving tooth that is provided with shifting block portion in described first baffle plate and described second baffle, the shifting block portion of described gear shift moving tooth stretches in the described shifting block breach, and described gear shift moving tooth is by being bolted to described the choosing on the shift shaft; The described shift shaft that selects is provided with the axially movable locating piece of the described chain baffle plate of restriction;
Be connected with a second gear shifting block, three fourth gear shifting blocks and five reverse gear shifting blocks at described first baffle plate successively between the bending part of described second baffle; Described support is positioned at described second baffle one side and is provided with the reverse gear lock device.
In the above-mentioned selecting, changing shifts of automobile speed changer device technique scheme, technological scheme can also be more specifically: described reverse gear lock device has reverse gear locking plate and the torsion spring that is installed on successively on the holding down bolt, and described reverse gear locking plate is connected with described support by holding down bolt; The top of described bolt is provided with cylinder boss, and described reverse gear locking plate is provided with arc shelves limit, and described arc shelves limit and described cylinder boss are complementary.
Further, described gear shift case one side is provided with platform, and described support is fixed on the described platform by hexagon socket head cap screw.
Further, a described second gear shifting block, described three fourth gear shifting blocks and described five reverse gear shifting blocks are equipped with the shifting block opening with two described bending part clampings, and these shifting block openings and the described shifting block portion that stretches between two described bending parts are complementary; The edge of the edge on the right side, bottom of the shifting block opening of a described second gear shifting block and described three fourth gear shifting blocks and the shifting block portion upper right of described gear shift moving tooth is respectively arranged with guiding surface; The edge in the edge of the upper left-hand of the shifting block opening of described three fourth gear shifting blocks and described five reverse gear shifting blocks and the shifting block subordinate portion of described gear shift moving tooth left side is respectively arranged with guiding surface.
Further, described locating piece is a jump ring.
Owing to adopted technique scheme, the present invention compared with prior art has following beneficial effect:
1, the shifting block owing to each gear is connected on the chain baffle plate by the shifting block open card respectively, and chain baffle plate is retrained by the shelves limit of support in the circumference sense of rotation, when automotive transmission when hang a certain gear, the gear shift moving tooth is stirred required shifting block action, the shifting block of other gear is all retrained by chain baffle plate, effectively prevents the disorderly appearance of shelves phenomenon in the vehicle gearing process; In addition, when automotive transmission when five grades are moved back grade, bolt is along with the gear shift moving tooth is got back to neutral gear position, and with the arc shelves limit butt of reverse gear locking plate, gear shift this moment moving tooth is subjected to selecting the radial component effect of moving back grade power and reverse gear locking plate of shift shaft, the gear shift moving tooth will move along five grades of course bearings that move back fourth gear, add that the edge of each shifting block opening is provided with guiding surface, and what guarantee that the gear shift moving tooth can be rapid, smooth-going finishes five grades and move back the fourth gear operation;
2, because interlocking between each gear and reverse gear lock device are integrated in the same device, make structure simpler, more convenient operation.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the structural representation of a second gear shifting block, three fourth gear shifting blocks and the five reverse gear shifting blocks of the embodiment of the invention.
Fig. 3 is the structural representation of reverse gear lock device, support and the gear shift case of the embodiment of the invention.
Fig. 4 is the gear shift moving tooth and the schematic representation that selects shift shaft to be connected of the embodiment of the invention.
Fig. 5 is the gear shift moving tooth shifting block portion guiding surface schematic representation of the embodiment of the invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing:
As Fig. 1,2,3 and selecting, changing shifts of automobile speed changer device shown in Figure 4 comprise and stretch out selecting shift shaft 1 and being sleeved on the chain baffle plate 8 that selects on the shift shaft 1 of gear shift case 9 both sides; Wherein, be provided with platform 901 in gear shift case 9 one sides, the support that is provided with grade limit 111 11 of present embodiment is fixed on the platform 901 by two hexagon socket head cap screws 10.Chain baffle plate 8 constitutes with first baffle plate and the second baffle that are equipped with bending part that are connected the positioning plate two ends by being provided with grade positioning plate of limit groove 801, second baffle is near gear shift case 9 one sides, two bending parts form the shifting block breach towards the alignment relative setting between two bending parts; The shelves limit 111 and chain baffle plate 8 clampings of the shelves limit groove 801 of support 11 by stretching into chain baffle plate 8 positioning plates; Selecting between first baffle plate and the second baffle is coated with the gear shift moving tooth 6 that is provided with shifting block portion on the shift shaft 1, the shifting block portion of gear shift moving tooth 6 stretches into the shifting block breach, gear shift moving tooth 6 was by installing gear shift moving tooth 6 and selecting bolt 7 in the tapped hole of shift shaft 1 to be fixed on and select on the shift shaft 1, and the top of bolt 7 is provided with cylinder boss 701; Select shift shaft 1 to be provided with the chain baffle plate 8 axially movable locating pieces of restriction, locating piece in the present embodiment is a jump ring 2, two jump rings 2 are installed in the jump ring groove on the shift shaft 1 of selecting in first baffle plate that is positioned at chain baffle plate 8 and the second baffle outside respectively, and the outer side surface of first baffle plate and second baffle connects with jump ring 2 respectively; At first baffle plate to being connected with a second gear shifting block 3, three fourth gear shifting blocks 4 and five reverse gear shifting blocks 5 between the bending part of second baffle successively, one second gear shifting block 3, three fourth gear shifting blocks 4 and five reverse gear shifting blocks 5 are equipped with the shifting block opening with two bending part clampings, these shifting block openings are respectively the shifting block openings 301 on the second gear shifting block 3, shifting block opening 501 on shifting block opening 401, the five reverse gear shifting blocks 5 on the three fourth gear shifting blocks 4; These shifting block openings are complementary with the shifting block portion that stretches into the gear shift moving tooth 6 of shifting block breach; The guiding surface of the shifting block opening 301 of one second gear shifting block 3 is the guiding surface 302 that is positioned at the lower right side margin, the guiding surface of the shifting block opening 401 of three fourth gear shifting blocks 4 has two places, be respectively guiding surface 402 that is positioned at the upper left-hand edge and the guiding surface 403 that is positioned at the lower right side margin, the guiding surface of the shifting block opening 501 of five reverse gear shifting blocks is the guiding surface 502 that is positioned at the upper left-hand edge, the guiding surface of the shifting block portion of gear shift moving tooth 6 has two places, as shown in Figure 5, be respectively the guiding surface 601 that is positioned at shifting block portion upper right edge and for being positioned at the guiding surface 602 of shifting block subordinate portion left side edge; Support 11 is equipped with the reverse gear lock device in second baffle one side; The reverse gear lock device comprises reverse gear locking plate 12 and the torsion spring 13 that is installed on successively on the holding down bolt 14, and reverse gear locking plate 12 is contained in the positioning hole on the support 11 by holding down bolt 14; Reverse gear locking plate 12 is provided with arc shelves limit 121, and arc shelves limit 121 is complementary with cylinder boss 701.
When automotive transmission need put in first gear, gear shift moving tooth 6 is along with selecting shift shaft 1 to move to a second gear shifting block 3 directions, face the shifting block breach of chain baffle plate 8 up to a second gear shifting block 3, select gear shift angle of shift shaft 1 rotation this moment, gear shift moving tooth 6 is with selecting shift shaft 1 to rotate synchronously and driving a second gear shifting block 3 actions, make automotive transmission enter one grade, this moment, three fourth gear shifting blocks 4 and five reverse gear shifting blocks 5 were all by shifting block opening 401,501 are connected on the chain baffle plate 8, and the shelves limit groove 801 on chain baffle plate 8 positioning plates is blocked by the shelves limit 111 of support 11, make chain baffle plate 8 to move, also make and three fourth gear shifting blocks 4 and five reverse gear shifting blocks, 5 restrained can't actions have so just prevented random shelves phenomenon effectively; In like manner, automotive transmission need be hung into two, three, all can well realize gear shift function and gear interlocking function during fourth gear; When automotive transmission need be hung into five grades, gear shift moving tooth 6 is along with selecting shift shaft 1 to move to five reverse gear shifting blocks, 5 directions, cylinder boss 701 parts that are fixed on the bolt 7 on the shifting axle 1 are pushed reverse gear locking plate 12 open, face the shifting block breach of chain baffle plate 8 up to five reverse gear shifting blocks 5, select gear shift angle of shift shaft 1 rotation then, gear shift moving tooth 6 rotates and drives 5 actions of five reverse gear shifting blocks synchronously, automotive transmission is hung into five grades, this moment, reverse gear locking plate 12 was got back to original position under the effect of torsion spring 13, one second gear shifting block 3 and three fourth gear shifting blocks 4 are all by shifting block opening 301,401 are connected on the chain baffle plate 8, because the shelves limit groove 801 on the positioning plate of chain baffle plate 8 is blocked by the shelves limit 111 of support 11, make chain baffle plate 8 to move, also make and a second gear shifting block 3 and three fourth gear shifting blocks, 4 restrained can't actions have prevented random shelves phenomenon effectively; When automotive transmission needs when five grades are retracted into fourth gear, after selecting gear shift angle of shift shaft 1 rotation, driving gear shift moving tooth 6 moves to three fourth gear shifting blocks 4, when the guiding surface 402 of the shifting block opening 401 of guiding surface 502 on the shifting block opening 501 on the five reverse gear shifting blocks 5 and three fourth gear shifting blocks 4 becomes a face, this moment, bolt 7 was conflicted with the arc shelves limit 121 of reverse gear locking plate 12, because gear shift moving tooth 6 is subjected to selecting the radial force effect of moving back grade power and reverse gear locking plate 12 of shift shaft 1, the guiding surface 601 of gear shift moving tooth 6 shifting block portions and 602 guiding surfaces 502 along five reverse gear shifting blocks 5, the guiding surface 402 of three fourth gear shifting blocks 4 slides, enter the shifting block opening 401 of three fourth gear shifting blocks 4 fully up to the shifting block portion of gear shift moving tooth 6, gear shift moving tooth 6 is again around selecting shift shaft 1 to rotate a gear shift angle, and then drive five reverse gear shifting blocks 5 and get back to neutral and drive the action of three fourth gear shifting blocks 4, automotive transmission is hung into fourth gear; Just because of the existence that reverse gear locking plate 12 and these guiding surfaces are arranged, thereby make rapid, the smooth-going oblique gear-change operation of finishing each gear of automotive transmission energy; When speed changer is hung into reverse gear by neutral gear, selecting shift shaft 1 to drive gear shift moving tooth 6 moves to five reverse gear shifting blocks, 5 directions, push reverse gear locking plate 12 open up to cylinder boss 701 parts that are fixed on the bolt 7 on the shifting axle 1, five reverse gear shifting blocks 5 face the shifting block breach of chain baffle plate 8, select gear shift angle of shift shaft 1 rotation then, gear shift moving tooth 6 rotates and drives 5 actions of five reverse gear shifting blocks synchronously, make automotive transmission enter reverse gear position, reverse gear locking plate 12 is got back to original position under the effect of torsion spring 13, this moment, one second gear shifting block 3 and three fourth gear shifting blocks 4 were all by shifting block opening 301,401 are connected on the chain baffle plate 8, block on the shelves limit 111 of support 11 because the shelves limit groove 801 on chain baffle plate 8 positioning plates is fixed, make chain baffle plate 8 to move, also make a second gear shifting block 3 and three fourth gear dial 4 restrained can't actions, finish the reverse gear operation smoothly.
Claims (5)
1. selecting, changing shifts of automobile speed changer device, comprise stretch out gear shift case (9) both sides select shift shaft (1), it is characterized in that: a side of described gear shift case (9) fixedly is equipped with the support (11) that is provided with a grade limit (111) and is sleeved on the described chain baffle plate (8) that selects on the shift shaft (1), described chain baffle plate (8) constitutes with first baffle plate that is equipped with bending part that is connected described positioning plate two ends and second baffle by being provided with grade positioning plate of limit groove (801), described second baffle is near described gear shift case (9) one sides, two bending parts are the alignment relative setting, are provided with the shifting block breach between described two bending parts; The described shelves limits (111) and described support (11) clamping of the shelves limit grooves (801) of described chain baffle plate (8) by stretching into described positioning plate;
The described shift shaft (1) that selects is coated with the gear shift moving tooth (6) that is provided with shifting block portion in described first baffle plate and described second baffle, the shifting block portion of described gear shift moving tooth (6) stretches in the described shifting block breach, and described gear shift moving tooth (6) is fixed on described the choosing on the shift shaft (1) by bolt (7); The described shift shaft (1) that selects is provided with the axially movable locating piece of restriction described chain baffle plate (8);
Be connected with a second gear shifting block (3), three fourth gear shifting blocks (4) and five reverse gear shifting blocks (5) at described first baffle plate successively between the bending part of described second baffle; Described support (11) is positioned at described second baffle one side and is provided with the reverse gear lock device.
2. selecting, changing shifts of automobile speed changer device according to claim 1, it is characterized in that: described reverse gear lock device has reverse gear locking plate (12) and the torsion spring (13) that is installed on successively on the holding down bolt (14), and described reverse gear locking plate (12) is connected with described support (11) by holding down bolt (14); The top of described bolt (7) is provided with cylinder boss (701), and described reverse gear locking plate (12) is provided with arc shelves limit (121), and described arc shelves limits (121) are complementary with described cylinder boss (701).
3. selecting, changing shifts of automobile speed changer device according to claim 1 is characterized in that: described gear shift case (9) one sides are provided with platform (901), and described support (11) is fixed on the described platform (901) by hexagon socket head cap screw (10).
4. selecting, changing shifts of automobile speed changer device according to claim 1, it is characterized in that: a described second gear shifting block (3), described three fourth gear shifting blocks (4) and described five reverse gear shifting blocks (5) are equipped with the shifting block opening with two described bending part clampings, and these shifting block openings and the described shifting block portion that stretches between two described bending parts are complementary; The edge of the edge on the shifting block opening (301) of a described second gear shifting block (3) and described three fourth gear shifting blocks (4), the right side, bottom of (401) and the shifting block portion upper right of described gear shift moving tooth (6) is respectively arranged with guiding surface (302), (403) and (601); The edge in the edge of the shifting block opening (401) of described three fourth gear shifting blocks (4) and described five reverse gear shifting blocks (5), the upper left-hand of (501) and the shifting block subordinate portion of described gear shift moving tooth (6) left side is respectively arranged with guiding surface (402), (502) and (602).
5. according to claim 1,2,3 or 4 described selecting, changing shifts of automobile speed changer devices, it is characterized in that: described locating piece is jump ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310135574.5A CN103216611B (en) | 2013-04-18 | 2013-04-18 | Gear selecting and shifting device of automobile transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310135574.5A CN103216611B (en) | 2013-04-18 | 2013-04-18 | Gear selecting and shifting device of automobile transmission |
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| Publication Number | Publication Date |
|---|---|
| CN103216611A true CN103216611A (en) | 2013-07-24 |
| CN103216611B CN103216611B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310135574.5A Active CN103216611B (en) | 2013-04-18 | 2013-04-18 | Gear selecting and shifting device of automobile transmission |
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| CN (1) | CN103216611B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526341A (en) * | 2014-10-20 | 2016-04-27 | 通用汽车环球科技运作有限责任公司 | Transmission with reverse gear brake |
| CN107975592A (en) * | 2017-12-11 | 2018-05-01 | 陕西法士特齿轮有限责任公司 | A kind of speed changer double rod manipulation device assembly |
| CN109488761A (en) * | 2019-01-07 | 2019-03-19 | 赣州经纬科技股份有限公司 | A kind of automotive transmission five reverse-gear mutual interlocking gear |
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| US20110252920A1 (en) * | 2010-04-15 | 2011-10-20 | Hyundai Wia Corporation | Gear Shifting Actuator and Method of Shifting Gear Ratios |
| CN202274077U (en) * | 2011-10-20 | 2012-06-13 | 上海汽车变速器有限公司 | Gear selecting and gear shifting control mechanism of automotive transmission |
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| CN102537323A (en) * | 2012-01-16 | 2012-07-04 | 浙江吉利汽车研究院有限公司 | Gear selecting and shifting mechanism of automotive transmission |
| CN202451811U (en) * | 2012-01-16 | 2012-09-26 | 浙江吉利汽车研究院有限公司 | Gear selecting and shifting device of automobile speed changer |
| CN202510699U (en) * | 2012-02-28 | 2012-10-31 | 长城汽车股份有限公司 | Reverse gear lock for manual transmission |
| CN203248689U (en) * | 2013-04-18 | 2013-10-23 | 柳州上汽汽车变速器有限公司 | Gear selecting and shifting device of automotive transmission |
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2013
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0645164U (en) * | 1992-11-27 | 1994-06-14 | 三菱自動車工業株式会社 | Transmission operating device |
| US20110252920A1 (en) * | 2010-04-15 | 2011-10-20 | Hyundai Wia Corporation | Gear Shifting Actuator and Method of Shifting Gear Ratios |
| CN202274077U (en) * | 2011-10-20 | 2012-06-13 | 上海汽车变速器有限公司 | Gear selecting and gear shifting control mechanism of automotive transmission |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526341A (en) * | 2014-10-20 | 2016-04-27 | 通用汽车环球科技运作有限责任公司 | Transmission with reverse gear brake |
| CN105526341B (en) * | 2014-10-20 | 2018-05-15 | 通用汽车环球科技运作有限责任公司 | Speed changer with reverse gear braking |
| CN107975592A (en) * | 2017-12-11 | 2018-05-01 | 陕西法士特齿轮有限责任公司 | A kind of speed changer double rod manipulation device assembly |
| CN107975592B (en) * | 2017-12-11 | 2023-08-04 | 陕西法士特齿轮有限责任公司 | Transmission double-lever operating device assembly |
| CN109488761A (en) * | 2019-01-07 | 2019-03-19 | 赣州经纬科技股份有限公司 | A kind of automotive transmission five reverse-gear mutual interlocking gear |
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| Publication number | Publication date |
|---|---|
| CN103216611B (en) | 2015-05-13 |
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