CN201013890Y - Novel gear shift mechanism - Google Patents
Novel gear shift mechanism Download PDFInfo
- Publication number
- CN201013890Y CN201013890Y CNU200620138295XU CN200620138295U CN201013890Y CN 201013890 Y CN201013890 Y CN 201013890Y CN U200620138295X U CNU200620138295X U CN U200620138295XU CN 200620138295 U CN200620138295 U CN 200620138295U CN 201013890 Y CN201013890 Y CN 201013890Y
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- CN
- China
- Prior art keywords
- gearshift
- block selecting
- arm
- pin
- connecting rod
- 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 - Lifetime
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Abstract
A novel gear shift mechanism relates to auto mechanical and engineering field, particularly to an improvement of a gear shift mechanism. The gear shift mechanism consists of a manipulation lid component (1.1), a gear selecting and shift mechanism component (1.2), a positive stop mechanism component (1.3), a shift-arm component (1.4) and a selecting arm component (1.5), wherein, the manipulation lid component (1.1) contains a manipulation lid (1), a twist spring (2) and a spring lid (3), and the twist spring (2) is blocked on the manipulation lid (1). The utility model provides a novel gear shift mechanism of simple and compact structure, so left-side operation of a transmission can be achieved with the premise of bringing no change to a gear transmission mechanism of the original transmission with reverse idlers arranged in front of a middle link plate and in a shell of the transmission.
Description
Technical field:
The utility model relates to automobile mechanical engineering field, is specifically related to a kind of improvement of gearshift.
Background technique:
At present, the domestic automobile gearshift all adopts shown in 1 and arranges, before the yoke plate and in the case of transmission, operating mechanism was arranged in the right side of speed changer during the idle pulley that promptly reverses gear was arranged in.This gearshift comes with some shortcomings, it can only arrange in pairs or groups outlet pipe be arranged on the left side motor, can not satisfy the needs of outlet pipe at the motor on right side.
The model utility content:
The utility model purpose provides a kind of novel gearshift, and it has simple in structure, compact, can realize the Left-Hand Drive of speed changer under the prerequisite that does not change original transmission gear driving mechanism.In order to address the above problem, the utility model is made up of manipulation cap assemblies 1.1, choosing, gearshift assembly 1.2, position-limit mechanism assembly 1.3, gear changing arm component 1.4, block selecting arm component 1.5, handle cap assemblies 1.1 comprise handle cover 1, torsion spring 2 and spring cup 3, torsion spring 2 is stuck in manipulation and covers on 1.
Choosing, gearshift assembly 1.2, it comprises block selecting rocker arm assembly, block selecting connecting rod 18, gearshift rocking arm 17, gearshift connecting rod 16, gearshift shifting block 21, needle roller 22, bearing pin 19, locating column 24, elastic cylindrical pin 20, locating column 24 is rigidly connected with block selecting rocking arm 23, block selecting rocking arm 23 is connected with elastic cylindrical pin 20 by bearing pin 19 with block selecting connecting rod 18, form revolute pair, block selecting connecting rod 18 is connected with gearshift connecting rod 16 with elastic cylindrical pin 20 by gearshift shifting block 21, form revolute pair, needle roller 22 is connected with 18 interference of block selecting connecting rod; Gearshift rocking arm 17 is connected with elastic cylindrical pin 20 by bearing pin 19 with gearshift connecting rod 16, forms revolute pair.
Position-limit mechanism assembly 1.3, it comprises position-limited rack 25, limiting board 27, position limit pin 28.Position-limited rack 25 is connected by position limit pin 28 with limiting board 27, forms revolute pair, and position-limited rack 25 is rigidly connected with position limit pin 28.The two ends of limit spring 26 connect position-limited rack 25 and limiting board 27 respectively, and limiting board 27 has a long-round-shape hole, and limiting board 27 just can have certain amount of movement with respect to position-limited rack 25 and position limit pin 28 along a certain direction like this.
Gear changing arm component 1.4 comprises gear arm 9, gearshift axle 5 and terminal 11, and gear arm 9 is rigidly connected with terminal 11, gearshift axle 5 respectively, and gear arm 9 is angled with the pin-and-hole of gearshift axle 5 one ends.
Block selecting arm component 1.5, it comprises block selecting arm 10, block selecting axle 6 and terminal 11, and block selecting arm 10 is rigidly connected with block selecting axle 6, terminal 11 respectively, and block selecting arm 10 is angled with the pin-and-hole of block selecting axle 6 one ends.
The utility model provides a kind of the utility model that a kind of novel gearshift is provided, this mechanism structure is simple, compact, can be under the prerequisite that does not change former transmission gear driving mechanism (idle pulley that promptly reverses gear be arranged in before the yoke plate and the speed changer in the case of transmission) Left-Hand Drive of realization speed changer.
Description of drawings:
Fig. 1 is the structural scheme of mechanism of the gearshift of prior art in the background technique, and Fig. 2 is a shape assumption diagram of the present utility model, and Fig. 3 is internal structure exploded view of the present utility model and partial enlarged drawing.
Embodiment:
Shown in Fig. 2-3, it is made up of manipulation cap assemblies 1.1, choosing, gearshift assembly 1.2, position-limit mechanism assembly 1.3, gear changing arm component 1.4, block selecting arm component 1.5, handle cap assemblies 1.1, handle cap assemblies 1.1 comprise handle cover 1, torsion spring 2 and spring cup 3, torsion spring 2 is stuck in manipulation and covers on 1.Choosing, gearshift assembly 1.2, it comprises block selecting rocker arm assembly, block selecting connecting rod 18, gearshift rocking arm 17, gearshift connecting rod 16, gearshift shifting block 21, needle roller 22, bearing pin 19, locating column 24, elastic cylindrical pin 20, locating column 24 is rigidly connected with block selecting rocking arm 23, block selecting rocking arm 23 is connected with elastic cylindrical pin 20 by bearing pin 19 with block selecting connecting rod 18, form revolute pair, block selecting connecting rod 18 is connected with gearshift connecting rod 16 with elastic cylindrical pin 20 by gearshift shifting block 21, form revolute pair, needle roller 22 is connected with 18 interference of block selecting connecting rod; Gearshift rocking arm 17 is connected with elastic cylindrical pin 20 by bearing pin 19 with gearshift connecting rod 16, forms revolute pair.Position-limit mechanism assembly 1.3, it comprises position-limited rack 25, limiting board 27, position limit pin 28.Position-limited rack 25 is connected by position limit pin 28 with limiting board 27, forms revolute pair, and position-limited rack 25 is rigidly connected with position limit pin 28.The two ends of limit spring 26 connect position-limited rack 25 and limiting board 27 respectively, and limiting board 27 has a long-round-shape hole, and limiting board 27 just can have certain amount of movement with respect to position-limited rack 25 and position limit pin 28 along a certain direction like this.Gear changing arm component 1.4 comprises gear arm 9, gearshift axle 5 and terminal 11, and gear arm 9 is rigidly connected with terminal 11, gearshift axle 5 respectively, and gear arm 9 is angled with the pin-and-hole of gearshift axle 5 one ends.Block selecting arm component 1.5, it comprises block selecting arm 10, block selecting axle 6 and terminal 11, and block selecting arm 10 is rigidly connected with block selecting axle 6, terminal 11 respectively, and block selecting arm 10 is angled with the pin-and-hole of block selecting axle 6 one ends.Working principle:
Earlier good each assembled, again block selecting arm component and gear changing arm component are penetrated case of transmission respectively, to select, gearshift assembly 15 is put on block selecting axle 6 and gearshift axle 5, the pin-and-hole of the pin-and-hole of block selecting rocking arm 23 and block selecting axle 6 align, the shift gears pin-and-hole of pin-and-hole and gearshift axle 5 of rocking arm 17 is aligned, respectively load onto elastic cylindrical pin 4; Position-limit mechanism assembly 14 is put on elastic cylindrical pin 4 dress block selecting axle 6 and gearshift axles 5, and a side of dress limiting board 27 is towards choosing, gearshift assembly 15; Wave spring washer 12 and plain washer 13 are loaded onto block selecting axle 6 and gearshift axle 5, and wave spring washer 12 is near position-limit mechanism assembly 14; To handle cap assemblies (handle to cover 1, torsion spring 2 and spring cup 3) at last and be mounted on the case of transmission, tight a bolt.
Mechanism principle and function:
Terminal 11 on block selecting arm component and the gear changing arm component links to each other with gear level by other driving mechanisms such as drag-lines, accept driver's choosing, gearshift information, input interface for this mechanism, one end of gearshift shifting block 21 is the delivery outlet of this mechanism, it links to each other with gearshift guide block, shift fork etc., finish speed change and switch, this delivery outlet output displacement (choosing, gearshift stroke) and power.
The block selecting operating principle:
Terminal 11 input coordinate axle Y from the block selecting arm component just/displacement of negative direction, reach gearshift shifting block 21 through block selecting arm component, elastic cylindrical pin 4, block selecting rocking arm 23, bearing pin 19, block selecting connecting rod 18, gearshift shifting block 21 had Z just/displacement of negative direction, finish the block selecting action.
The gearshift operating principle:
Terminal 11 input coordinate axle Y on the gear changing arm component just/displacement of negative direction, reach gearshift shifting block 21 through gear changing arm component, elastic cylindrical pin 4, gearshift rocking arm 17, bearing pin 19, gearshift connecting rod 16, gearshift shifting block 21 had Y just/displacement of negative direction, finishing the gearshift action.
Add the emotion of gravity treatment 5/R block and make principle:
Imported the displacement of Y negative direction on the terminal on the block selecting arm component 11, reached locating column 24 through block selecting arm 10, block selecting axle 6, elastic cylindrical pin 4, block selecting rocking arm, locating column 24 has had the displacement of Y negative direction; One end of locating column 24 promotion torsion springs 2 moves to the Y negative direction, and the motion of 2 pairs of locating columns 24 of torsion spring applies certain resistance, has promptly increased the weight of to select the block selecting feel of 5/R retaining.
Spacing operating principle:
On the terminal on the block selecting arm component 11, imported the displacement of Y negative direction, reached needle roller 22 through block selecting arm 10, block selecting axle 6, elastic cylindrical pin 4, block selecting rocking arm 23, bearing pin 19, block selecting connecting rod 18.Needle roller 22 has had the displacement of Z negative direction, needle roller 22 promotes limiting board 27 and rotates around position limit pin 28, when hanging 5 retainings, the displacement of the terminal 11 input coordinate axle Y negative directions on the gear changing arm component, reach needle roller 22 through gear arm 9, gearshift axle 5, elastic cylindrical pin 4, gearshift rocking arm 17, bearing pin 19, gearshift connecting rod 16, gearshift shifting block 21, block selecting connecting rod 18, needle roller 22 has had the displacement of Y negative direction again, make limiting board 27 and needle roller 22 break away from mutually, limiting board 27 resets under the effect of limit spring 26; Directly hang when reversing gear when taking 5 retainings, needle roller 22 moves to the Y postive direction, after limiting board 27 contacts, promoting limiting board 27 moves together, when the slotted hole of limiting board 27 contacts with position limit pin 28 near an end of needle roller 22, needle roller 22 is obstructed to the motion of Y postive direction, thereby prevented to pluck 5 retaining mistimings and hang into R and keep off, have only and get back to initial position (position under the neutral state) earlier, limiting board 27 resets under the effect of limit spring 26, at this moment, directly hangs the R retaining from neutral again, limiting board 27 can not stop, can hang and the R retaining.
Claims (4)
1. novel gearshift, it is characterized in that it is by handling cap assemblies (1.1), choosing, gearshift assembly (1.2), position-limit mechanism assembly (1.3), gear changing arm component (1.4), block selecting arm component (1.5) is formed, handle cap assemblies (1.1), handle cap assemblies (1.1) and comprise manipulation lid (1), torsion spring (2) and spring cup (3), torsion spring (2) is stuck in to be handled on the lid (1), described choosing, gearshift assembly (1.2), it comprises the block selecting rocker arm assembly, block selecting connecting rod (18), gearshift rocking arm (17), gearshift connecting rod (16), gearshift shifting block (21), needle roller (22), bearing pin (19), locating column (24), elastic cylindrical pin (20), locating column (24) is rigidly connected with block selecting rocking arm (23), block selecting rocking arm (23) is connected with elastic cylindrical pin (20) by bearing pin (19) with block selecting connecting rod (18), form revolute pair, block selecting connecting rod (18) is connected with gearshift connecting rod (16) with elastic cylindrical pin (20) by gearshift shifting block (21), form revolute pair, needle roller (22) is connected with block selecting connecting rod (18) interference; Gearshift rocking arm (17) is connected with elastic cylindrical pin (20) by bearing pin (19) with gearshift connecting rod (16), forms revolute pair.
2. a kind of novel gearshift according to claim 1 is characterized in that described position-limit mechanism assembly (1.3), and it comprises position-limited rack (25), limiting board (27), position limit pin (28); Position-limited rack (25) is connected by position limit pin (28) with limiting board (27), forms revolute pair, and position-limited rack (25) is rigidly connected with position limit pin (28).The two ends of limit spring (26) connect position-limited rack (25) and limiting board (27) respectively, and limiting board (27) has a long-round-shape hole, and limiting board (27) just can have certain amount of movement with respect to position-limited rack (25) and position limit pin (28) along a certain direction like this.
3. a kind of novel gearshift according to claim 1, it is characterized in that described gear changing arm component (1.4), comprise gear arm (9), gearshift axle (5 and terminal (11), gear arm (9) respectively and terminal (11), gearshift axle (5) be rigidly connected, gear arm (9) is angled with the pin-and-hole of gearshift axle (5) one ends.
4. a kind of novel gearshift according to claim 1, it is characterized in that described block selecting arm component (1.5), it comprises block selecting arm (10), block selecting axle (6) and terminal (11), block selecting arm (10) is rigidly connected with block selecting axle (6), terminal (11) respectively, and block selecting arm (10) is angled with the pin-and-hole of block selecting axle (6) one ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620138295XU CN201013890Y (en) | 2007-09-17 | 2007-09-17 | Novel gear shift mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620138295XU CN201013890Y (en) | 2007-09-17 | 2007-09-17 | Novel gear shift mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201013890Y true CN201013890Y (en) | 2008-01-30 |
Family
ID=39025684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200620138295XU Expired - Lifetime CN201013890Y (en) | 2007-09-17 | 2007-09-17 | Novel gear shift mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201013890Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186670A (en) * | 2019-06-26 | 2019-08-30 | 奇瑞汽车股份有限公司 | The experimental rig and test method of the gear selecting run length code matching test of selector |
-
2007
- 2007-09-17 CN CNU200620138295XU patent/CN201013890Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186670A (en) * | 2019-06-26 | 2019-08-30 | 奇瑞汽车股份有限公司 | The experimental rig and test method of the gear selecting run length code matching test of selector |
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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 ZHONGMA AUTOMOTIVE TRANSMISSION CO., LTD. Free format text: FORMER NAME: ZHEJIANG ZHONGMA AUTOMOTIVE TRANSMISSION CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Wenling, Zhejiang Province Taiping Town, wan chang Middle Road, postcode: 317500 Patentee after: Zhejiang Zomax Auto Transmission Co., Ltd. Address before: Wenling, Zhejiang Province Taiping Town, wan chang Middle Road, postcode: 317500 Patentee before: Zhejiang Zhongma Automobile Transmission Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yancheng Zhongma Automobile Parts Co., Ltd. Assignor: Zhejiang Zhongma Automobile Transmission Co., Ltd. Contract fulfillment period: 2009.7.20 to 2014.7.19 Contract record no.: 2009320001585 Denomination of utility model: A kind of novel gear shift mechanism Granted publication date: 20080130 License type: Exclusive license Record date: 20090821 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.7.20 TO 2014.7.19; CHANGE OF CONTRACT Name of requester: YANCHENG ZHONGMA CAR PARTS CO., LTD. Effective date: 20090821 |
|
| 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 Middle Road, Taiping Town, Wenling, Zhejiang Patentee after: ZHEJIANG ZOMAX TRANSMISSION CO., LTD. Address before: 317500 Middle Road, Taiping Town, Wenling, Zhejiang Patentee before: Zhejiang Zomax Auto Transmission Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080130 |
|
| CX01 | Expiry of patent term |