CN214197213U - Single-H double-rod left control device matched with gear shifting booster - Google Patents
Single-H double-rod left control device matched with gear shifting booster Download PDFInfo
- Publication number
- CN214197213U CN214197213U CN202022702941.3U CN202022702941U CN214197213U CN 214197213 U CN214197213 U CN 214197213U CN 202022702941 U CN202022702941 U CN 202022702941U CN 214197213 U CN214197213 U CN 214197213U
- Authority
- CN
- China
- Prior art keywords
- gear
- gear shifting
- booster
- shifting
- 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.)
- Active
Links
Images
Abstract
The utility model particularly relates to a match booster of shifting's single H two left controlling device of pole aims at solving current well heavily blocks derailleur operating mechanism, has to match the booster space and occupies great derailleur suspension installation difficulty that leads to, and the manipulation does not have the trouble risk of taking off the fender that leads to keeping off the blocking mechanism to and select the great relatively poor technical problem of making of feeling in clearance of shifting. The control device comprises a control shell arranged above the transmission, a gear shifting booster assembly, a gear shifting and locking mechanism, a self-locking mechanism, a neutral/reverse gear lamp switch, an air passage control valve, a spline sleeve, a transverse gear shifting rod, a gear shifting head, an interlocking mechanism and a gear selecting and returning mechanism. The left end of the spline sleeve is sleeved on the gear shifting joint, and the right end of the spline sleeve is sleeved at the left end of the transverse gear shifting rod; the gear shifting joint is connected with the booster output rocker arm through a second positioning pin; the upper end of the shifting head is in clearance fit connection with the transverse shifting rod through a first positioning pin, and the shifting rod at the lower end penetrates through the interlocking mechanism and then extends into the transmission.
Description
Technical Field
The utility model relates to an operating device of derailleur, concretely relates to match two pole left side operating device of single H of booster of shifting.
Background
The medium and heavy truck transmission always takes simple structure, excellent performance, low cost and the like as the most important indexes in design, and in the medium and heavy truck market, the transmission product is frequently updated and needs to continuously meet the control requirements of users, so the design of the control mechanism of the transmission influences the development of the product to a certain extent. The existing middle-weight truck control mechanism is matched with a booster, so that the space occupation is large, and the transmission is difficult to mount in a suspension manner; the operating device is not provided with a gear locking mechanism, so that the risk of gear disengagement failure exists; and the gear selecting and shifting clearance of the operating device is large, so that the hand feeling of gear selecting and shifting is poor.
Disclosure of Invention
The utility model discloses aim at solving current well heavy truck derailleur operating mechanism, exist and match the booster space and occupy great derailleur suspension installation difficulty that leads to, the manipulation does not have the trouble risk of taking off the fender that leads to keeping off stop gear to and select the great technical problem that makes the relatively poor handle in clearance of shifting, provide a single H two pole left side controlling device who matches the booster of shifting, have control the characteristics that the performance is good, product quality is reliable, with low costs.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
a single H double-rod left control device matched with a gear shifting booster is characterized in that: the gear shifting booster assembly comprises an operation shell 11 arranged above a transmission and a gear shifting booster assembly 1 arranged at the left end of the operation shell 11;
the automatic transmission device also comprises a gear locking mechanism, a self-locking mechanism, a reverse gear lamp switch 12 and a vent plug assembly 13 which are sequentially arranged in front of the operation shell 11 from left to right, a neutral gear lamp switch 25 and an air passage control valve 23 which are sequentially arranged behind the operation shell 11 from left to right, a spline sleeve 26 and a transverse gear shifting rod 19 which are sequentially arranged in the operation shell 11 from left to right for realizing the functions, a gear shifting head 24 and an interlocking mechanism 21 which are sleeved on the transverse gear shifting rod 19, and a dustproof end cover 18 which is arranged at the right end part of the operation shell 11;
the neutral position lamp switch 25 corresponds to the position of the gear locking mechanism, and the gas path control valve 23 corresponds to the position of the self-locking mechanism;
the left end of the spline sleeve 26 is sleeved at the output end of the gear shifting booster assembly 1 and matched with the output end of the gear shifting booster assembly 1; the right end of the spline sleeve 26 is sleeved at the left end of the transverse gear shifting rod 19 and matched with the transverse gear shifting rod 19; the front end of the outer surface of the spline housing 26 is provided with two axial grooves; the rear end bulge of the moving part of the gear locking mechanism is matched with the two axial grooves;
the gear shifting block 24 is fixed in the middle of the transverse gear shifting rod 19; the interlocking mechanism 21 is fixed in the middle of the transverse shift lever 19 and is positioned below the shift shifting block 24; and a shift lever at the lower end of the gear shifting head 24 penetrates through the interlocking mechanism 21 and then extends into the transmission.
Further, the gear selecting and returning mechanism is arranged inside the operating shell 11; the gear selecting return mechanism comprises a second spring seat 171, a gear selecting balance spring 16 and a first spring seat 17 which are sleeved at the right end of the transverse gear shifting rod 19 from left to right;
the right end of the transverse shift lever 19 is provided with a second step 191; a first step 101 is arranged on the control shell 11 corresponding to the second step 191; the right end of the transverse shift lever 19 is sleeved with a shaft elastic retainer ring 15; a hole elastic check ring 14 is arranged on the operating shell 11 corresponding to the position of the shaft elastic check ring 15;
the left end surface of the second spring seat 171 contacts the second step 191 and the first step 101; the right end face of the first spring seat 17 is in contact with the shaft circlip 15 and the hole circlip 14; when the lateral shift lever 19 is in the neutral position, the selector spring 16 is pre-compressed.
Furthermore, a reverse gear lock interface is reserved at the rear of the control shell 11 and at a position corresponding to the reverse gear lamp switch 12, and an integrated self-locking pin can be installed to provide a reverse gear selecting hand feeling.
Further, a first positioning pin 22 is arranged in the middle of the transverse shift lever 19; the upper end of the shift knob 24 is in clearance fit connection with the lateral shift lever 19 via the first positioning pin 22.
Further, the gear shifting booster assembly 1 comprises a booster output rocker arm 30 and a gear shifting joint 31 which is coaxially arranged with the booster output rocker arm 30; a second positioning pin 32 is arranged on the gear shifting joint 31; the gear shifting joint 31 is connected with the booster output rocker arm 30 through a second positioning pin 32; the right end of the gear shifting joint 31 extends into the left end of the spline housing 26 and is matched with the spline housing 26; an end cover 28 is sleeved on the gear shifting joint 31, and an oil seal 29 is arranged in the end cover 28.
Further, the gear locking mechanism comprises a locking cylinder 3, a cylinder cover 7, a locking pin 5 arranged in the cylinder 3 and a return spring 6 arranged between the locking pin 5 and the cylinder cover 7; the rear end bulge of the lock catch pin 5 is matched with the two axial grooves; when the lock stop pin 5 moves towards the spline housing 26, the convex part at the rear end of the lock stop pin 5 is embedded into the axial groove, so that the spline housing 26 is in a stop locking state;
the self-locking mechanism comprises a self-locking pin 8, a screw plug 9 and a self-locking spring 10 arranged between the self-locking pin 8 and the screw plug 9; the self-locking pin 8 is in contact with the front end of the outer surface of the gear shifting block 24; when the gear is shifted, the spline sleeve 26 drives the transverse gear shifting rod 19 and the gear shifting head 24 to axially rotate together, and the gear shifting head 24 compresses the self-locking spring 10 and the self-locking pin 8 to generate gear shifting hand feeling.
Further, the reverse switch 12 contact is left in contact with the third step 192 of the lateral shift lever 19; the reverse gear lamp switch 12 is a normally open switch; when the reverse gear is engaged, the transverse gear shifting rod 19 moves axially, the third step 192 compresses a contact of the reverse gear lamp switch 12, and the reverse gear lamp is on;
the neutral position lamp switch 25 contact is arranged in a groove corresponding to the right end of the spline housing 26; the neutral lamp switch 25 is a normally closed switch; when the gear is engaged, the spline housing 26 axially rotates to compress the neutral lamp switch 25 contact, and the neutral lamp is turned to be in a non-bright state.
Further, a first bushing 20 is sleeved on the middle of the transverse shift lever 19, and a second bushing 27 is sleeved on the middle of the shift joint 31; the first bush 20 is pressed into a fitting hole of the manipulation case 11; the second bushing 27 is pressed into a mating hole in the end cap 28.
Further, keep off the fender mechanism still include the cover establish lock 5 head lock catch 5 first O type sealing washer 2 and the cover establish lock catch 5 middle part second O type sealing washer 4 to guaranteed that lock catch cylinder 3 has good sealing performance.
Further, the neutral lamp switch 25, the reverse lamp switch 12, the screw plug 9 and the vent plug assembly 13 are all in threaded connection with the operating shell 11; the dustproof end cover 18, the gas circuit control valve 23, the gear shifting booster assembly 1, the end cover 28, the gear locking cylinder 3 and the cylinder cover 7 are all connected with the control shell 11 through bolts.
The utility model has the advantages that:
1) the utility model discloses controlling means will shift booster assembly, self-locking mechanism, interlocking mechanism, neutral gear and reverse gear switch, keep off lock fender mechanism, gas circuit control valve interface and select to keep off return mechanism integration in an organic whole, can realize all functions of derailleur, be favorable to derailleur selection and motorcycle type to match.
2) The utility model discloses controlling device realizes matching the littleer booster of shifting of volume under the state of six parts of new play, and then optimizes the suspension of whole case and arrange, makes whole case installation space more reasonable, and six parts simple structure, the commonality of new play are strong, have reduced manufacturing cost and administrative cost.
3) The utility model discloses what controlling device designed keeps off mechanism at fender lock, can effectively promote the uniformity and the travelling comfort of the stroke of shifting, reduces the trouble risk that keeps off the position shake and take off the fender when keeping off, improves the security and the reliability of gearbox work.
4) The utility model discloses controlling means adopts the selection of manipulating the casing location to keep off balanced spring, can make the selection keep off the clearance and reduce, and the neutral gear of more accurate location selects the position of keeping off the direction to can debug the matching according to the different requirements of user to selecting to keep off the power, promote to select to keep off and feel.
Drawings
FIG. 1 is a cross-sectional structural view of a single H double-rod left control device of the matching gear shifting booster along the horizontal axial direction;
FIG. 2 is a schematic structural view of a gear selecting and returning mechanism in a single H double-rod left control device of the matching gear shifting booster of the present invention;
fig. 3 is a schematic structural view of a gear locking mechanism and a spline housing in the single H double-rod left control device of the matching gear shifting booster of the present invention;
fig. 4 is a schematic structural view of a spline sleeve in a single-H double-rod left control device of the matching gear shifting booster of the present invention; wherein, (a) is a side view of the spline housing, and (b) is a cross-sectional view along the X-X direction in (a).
Description of reference numerals:
1-gear shifting booster assembly, 101-first step, 2-first O-shaped sealing ring, 3-gear locking cylinder, 4-second O-shaped sealing ring, 5-gear locking pin, 6-return spring, 7-cylinder cover, 8-self-locking pin, 9-screw plug, 10-self-locking spring, 11-operation shell, 12-reverse gear lamp switch, 13-vent plug assembly, 14-elastic retainer ring for hole, 15-elastic retainer ring for shaft, 16-gear selecting balance spring, 17-first spring seat, 171-second spring seat, 18-dust-proof end cover, 19-transverse gear shifting rod, 191-second step, 192-third step, 20-first bushing, 21-interlocking mechanism, 22-first positioning pin, 23-gas circuit control valve, 24-gear shifting block, 25-neutral light switch, 26-spline housing, 27-second bushing, 28-end cover, 29-oil seal, 30-booster output rocker arm, 31-gear shifting joint and 32-second positioning pin.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a design assembly that is used for matching of well heavy truck to shift booster's single H double-rod left controlling means is shown in fig. 1, including shift booster assembly 1, control casing 11, self-locking mechanism, interlocking mechanism 21, neutral gear lamp switch 25, reverse gear lamp switch 12, gas circuit control valve 23, breather plug assembly 13, keep off the lock and keep off mechanism, select to keep off return mechanism, spline housing 26, horizontal gear level 19 and shift knob 24. The front in fig. 1 is the direction of the vehicle head. The right end of the operating housing 11 is provided with a dust cap 18.
Wherein, an output shaft (not shown in the figure) of the gear shifting booster assembly 1 can drive the booster output rocker arm 30 and the gear shifting joint 31 to rotate; wherein, second locating pin 32 runs through and sets up on shift joint 31, and shift joint 31 is connected with booster output rocker arm 30 through second locating pin 32. An end cover 28 is sleeved on the gear shifting joint 31, and an oil seal 29 is arranged in the end cover 28.
The self-locking mechanism comprises a self-locking pin 8, a screw plug 9 and a self-locking spring 10.
As shown in fig. 2, the gear selection return mechanism includes a first spring seat 17, a second spring seat 171, a gear selection balance spring 16, and a shaft circlip 15; a first step 101 is arranged on the right shell inside the control shell 11, and a second step 191 is arranged at the position, corresponding to the first step 101, of the right end of the transverse gear shifting rod 19; the operating shell 11 is also provided with a hole circlip 14 corresponding to the position of a shaft circlip 15; the first step 101 and the circlip for hole 14 limit the gear selection balance spring 16 so that the gear selection balance spring 16 is in a pre-compressed state when the lateral shift lever 19 is in the neutral position.
The gear-blocking mechanism is shown in fig. 3 and comprises a blocking cylinder 3, a blocking pin 5, a return spring 6, a cylinder cover 7, a first O-shaped sealing ring 2 and a second O-shaped sealing ring 4; the bulge at the rear end of the lock catch pin 5 is matched with the two long and thin axial grooves at the front end of the outer surface of the spline housing 26; when the lock pin 5 moves toward the spline housing 26, the rear end protrusion of the lock pin 5 is inserted into the axial groove, so that the spline housing 26 is in a locked state. The structural schematic diagram of the spline housing is shown in fig. 4, wherein (a) is a side view of the spline housing, and (b) is a cross-sectional view along the direction X-X in (a).
The third step 192 is provided at a position of the lateral shift lever 19 close to the reverse switch 12, and when the reverse gear is engaged, the lateral shift lever 19 moves axially, the third step 192 compresses the contact of the reverse switch 12, and the reverse lamp is turned on.
The contact of the neutral position lamp switch 25 falls in the groove corresponding to the right end of the spline housing 26, when the gear is engaged, the spline housing 26 rotates axially, the contact of the neutral position lamp switch 25 is compressed, and the neutral position lamp is turned into a non-bright state.
The lateral shift lever 19 is sleeved with a first bushing 20 and a second bushing 27, and the shift joint 31 is sleeved with the second bushing 27.
The gear shifting block 24 is sleeved in the middle of the transverse gear shifting rod 19; a first positioning pin 22 is arranged in the middle of the transverse shift lever 19, a shift shifting block 24 is in clearance fit connection with the transverse shift lever 19 through the first positioning pin 22, and the first positioning pin 22 is fixed through an elastic collar for a shaft; the interlocking mechanism 21 is arranged in the middle of the transverse shift lever 19 in a clearance fit mode and is located below the shifting block 24, and a shifting rod at the lower end of the shifting block 24 penetrates through the interlocking mechanism 21 and then extends into the transmission.
The neutral position lamp switch 25, the reverse position lamp switch 12, the screw plug 9 and the vent plug assembly 13 are all in threaded connection with the control shell 11; the dustproof end cover 18, the gas circuit control valve 23, the gear shifting booster assembly 1 and the end cover 28, the gear locking cylinder 3 and the cylinder cover 7 are all connected with the control shell 11 through bolts; the oil seal 29 and the second bush 27 are pressed into the fitting hole of the end cover 28; the first bush 20 is pressed into a fitting hole of the manipulation case 11.
The utility model discloses six parts newly-appeared include above-mentioned control casing 11, horizontal gear level 19, interlocking mechanism 21, first locating pin 22, shift shifting block 24 and spline housing 26, simple structure, and the commonality is strong, and the management of being convenient for can match the littleer booster of shifting of volume.
The working principle of the gear selecting and returning mechanism of the embodiment is as follows:
during gear selection, as shown in fig. 2, the shift dial 24 and the transverse shift lever 19 move axially together, meanwhile, the second spring seat 171 is driven to move through the elastic retaining ring 15 for the shaft or the second step 191 on the transverse shift lever 19, the first spring seat 17 on the other side is in contact with the operating shell 11 or the elastic retaining ring 14 for hole for limiting, and the second spring seat 171 or the first spring seat 17 moving along with the transverse shift lever 19 compresses the gear selection balance spring 16 to provide gear selection hand feeling; the gear shifting head 24 is limited with two end surfaces on the inner side of the operating shell 11 to provide consistent gear selecting stroke and gear selecting angle; a reverse gear lock interface reserved on the control shell 11 can be provided with an integrated self-locking pin after processing to provide a reverse gear selecting hand feeling;
when the gear is engaged, the spline sleeve 26 drives the transverse gear shifting rod 19 and the gear shifting head 24 to axially rotate together, the gear shifting head 24 compresses the self-locking spring 10 and the self-locking pin 8 to generate gear shifting hand feeling, and meanwhile, the spline sleeve 26 compresses a neutral lamp switch 25 contact to enable the neutral switch to be changed from normally closed to normally open;
in reverse, the third step 192 on the lateral shift lever 19 compresses the reverse light switch 12 contact causing the reverse switch to change from normally open to normally closed.
This embodiment keeps off anti-gear off structure theory of operation at keeping off gear locking mechanism:
fig. 3 shows the position of the lock pin 5 when the clutch pedal is stepped on to lock the ventilation state of the cylinder 3, the return spring 6 and the air between the lock pin 5 and the cylinder cover 7 are compressed, the motion of the lock pin 5 is limited by the cylinder cover 7, the spline housing 26 is in the unlocking state, at this time, the gear engaging action of the outer rocker arm of the booster drives the booster output rocker arm 30 in the ventilation state to do servo motion, the gear shifting joint 31, the spline housing 26 and the transverse gear shifting rod 19 are driven to axially rotate by the second positioning pin 32, and then the gear shifting head 24 is driven by the first positioning pin 22 to complete the gear shifting action; after the gear shifting action is completed, the clutch pedal is released, high-pressure air in the gear locking cylinder 3 is released through the clutch slave cylinder, the gear locking pin 5 moves under the combined action of compressed air between the gear locking pin 5 and the cylinder cover 7 and the return spring 6 in a compressed state, and the protruding part at the rear end of the gear locking pin 5 is embedded into the slender axial groove in the surface of the spline housing 26, so that the spline housing 26 is in a gear locking state. At the moment, the phenomena of shaking and gear disengagement of a gear lever transmitted to a handball of a cab can be effectively blocked, the stability of the whole vehicle in a gear state is maintained, and the safety and reliability of the whole vehicle and the consistency and comfort of a gear engaging stroke are effectively improved.
The above description is only for the preferred embodiment of the present invention, and not for the limitation of the technical solution of the present invention, and any known deformation made by those skilled in the art on the basis of the main technical concept of the present invention belongs to the technical scope to be protected by the present invention.
Claims (10)
1. The utility model provides a single H double-rod left control device who matches booster of shifting which characterized in that: the gear shifting booster assembly comprises an operation shell (11) arranged above a transmission and a gear shifting booster assembly (1) arranged at the left end of the operation shell (11);
the automatic transmission device is characterized by further comprising a gear locking mechanism, a self-locking mechanism, a reverse gear lamp switch (12) and a vent plug assembly (13) which are sequentially arranged in front of the operation shell (11) from left to right, a neutral gear lamp switch (25) and an air path control valve (23) which are sequentially arranged behind the operation shell (11) from left to right, a spline sleeve (26) and a transverse gear shifting rod (19) which are sequentially arranged in the operation shell (11) from left to right, a gear shifting head (24) and an interlocking mechanism (21) which are sleeved on the transverse gear shifting rod (19), and a dust-proof end cover (18) which is arranged at the right end of the operation shell (11);
the neutral position lamp switch (25) corresponds to the position of the gear locking mechanism, and the gas path control valve (23) corresponds to the position of the self-locking mechanism;
the left end of the spline sleeve (26) is sleeved at the output end of the gear shifting booster assembly (1) and matched with the output end of the gear shifting booster assembly (1); the right end of the spline sleeve (26) is sleeved at the left end of the transverse gear shifting rod (19) and matched with the transverse gear shifting rod (19); the front end of the outer surface of the spline housing (26) is provided with two axial grooves; the rear end bulge of the moving part of the gear locking mechanism is matched with the two axial grooves;
the gear shifting block (24) is fixed in the middle of the transverse gear shifting rod (19); the interlocking mechanism (21) is fixed in the middle of the transverse gear shifting rod (19) and is positioned below the gear shifting head (24); and a shifting rod at the lower end of the gear shifting head (24) penetrates through the interlocking mechanism (21) and then extends into the transmission.
2. The single-H double-rod left operating device matched with a gear shifting booster according to claim 1, characterized in that: the gear selecting and returning mechanism is arranged inside the control shell (11);
the gear selecting return mechanism comprises a second spring seat (171), a gear selecting balance spring (16) and a first spring seat (17), which are sleeved at the right end of the transverse gear shifting rod (19) from left to right;
a second step (191) is arranged at the right end of the transverse shift lever (19); a first step (101) is arranged on the control shell (11) corresponding to the second step (191);
the right end of the transverse gear shifting rod (19) is sleeved with a shaft elastic retainer ring (15); a hole elastic check ring (14) is arranged on the operating shell (11) corresponding to the position of the shaft elastic check ring (15);
the left end face of the second spring seat (171) is in contact with the second step (191) and the first step (101); the right end face of the first spring seat (17) is in contact with a shaft circlip (15) and a hole circlip (14).
3. The single H double lever left operating device of a matched gear shift booster as set forth in claim 2, wherein: a reverse gear lock interface is reserved at the position, corresponding to the reverse gear lamp switch (12), behind the control shell (11).
4. The single-H double-rod left operating device matched with a gear shifting booster according to claim 3, characterized in that: a first positioning pin (22) is arranged in the middle of the transverse gear shifting rod (19); the upper end of the gear shifting head (24) is in clearance fit connection with the transverse gear shifting rod (19) through a first positioning pin (22).
5. The single H double lever left operating device of a mating gear shift booster according to any one of claims 1 to 4, characterized in that: the gear shifting booster assembly (1) comprises a booster output rocker arm (30) and a gear shifting joint (31) which is coaxial with the booster output rocker arm (30); a second positioning pin (32) is arranged on the gear shifting joint (31); the gear shifting joint (31) is connected with the booster output rocker arm (30) through a second positioning pin (32); the right end of the gear shifting joint (31) extends into the left end of the spline housing (26) and is matched with the spline housing (26); an end cover (28) is sleeved on the gear shifting joint (31), and an oil seal (29) is arranged in the end cover (28).
6. The single-H double-rod left operating device matched with a gear shifting booster according to claim 5, characterized in that: the gear shifting and gear locking mechanism comprises a gear locking cylinder (3), a cylinder cover (7), a gear locking pin (5) arranged in the cylinder (3) and a return spring (6) arranged between the gear locking pin (5) and the cylinder cover (7); the rear end bulge of the lock catch pin (5) is matched with the two axial grooves;
the self-locking mechanism comprises a self-locking pin (8), a screw plug (9) and a self-locking spring (10) arranged between the self-locking pin (8) and the screw plug (9); the self-locking pin (8) is in contact with the front end of the outer surface of the gear shifting head (24).
7. The single-H double-rod left operating device matched with a gear shifting booster according to claim 6, characterized in that: the left side of the contact of the reverse gear lamp switch (12) is contacted with a third step (192) of a transverse gear shifting lever (19); the reverse gear lamp switch (12) is a normally open switch;
the neutral position lamp switch (25) contact is arranged in a groove corresponding to the right end of the spline housing (26); the neutral position light switch (25) is a normally closed switch.
8. The single H double lever left operating device of a matched gear shift booster as set forth in claim 7, wherein: a first bushing (20) is sleeved in the middle of the transverse gear shifting rod (19), and a second bushing (27) is sleeved in the middle of the gear shifting joint (31);
the first bushing (20) is pressed into a fitting hole of the manipulation housing (11); the second bushing (27) is pressed into a fitting hole of an end cap (28).
9. The single H double lever left operating device of a matched gear shift booster as set forth in claim 8, wherein: the blocking and locking mechanism further comprises a first O-shaped sealing ring (2) sleeved at the head of the locking blocking pin (5) and a second O-shaped sealing ring (4) sleeved at the middle of the locking blocking pin (5).
10. The single H double lever left operating device of a matched gear shift booster as set forth in claim 9, wherein: the neutral gear lamp switch (25), the reverse gear lamp switch (12), the screw plug (9) and the vent plug assembly (13) are all in threaded connection with the control shell (11); the dustproof end cover (18), the gas circuit control valve (23), the gear shifting booster assembly (1) and the end cover (28), the gear locking cylinder (3) and the cylinder cover (7) are all connected with the control shell (11) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022702941.3U CN214197213U (en) | 2020-11-20 | 2020-11-20 | Single-H double-rod left control device matched with gear shifting booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022702941.3U CN214197213U (en) | 2020-11-20 | 2020-11-20 | Single-H double-rod left control device matched with gear shifting booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214197213U true CN214197213U (en) | 2021-09-14 |
Family
ID=77647097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022702941.3U Active CN214197213U (en) | 2020-11-20 | 2020-11-20 | Single-H double-rod left control device matched with gear shifting booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214197213U (en) |
-
2020
- 2020-11-20 CN CN202022702941.3U patent/CN214197213U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9447865B2 (en) | Transmission operating mechanism | |
| CN111692327B (en) | Gear selecting and shifting mechanism of light commercial vehicle transmission | |
| CN214197213U (en) | Single-H double-rod left control device matched with gear shifting booster | |
| CN109931399B (en) | Medium-light truck operating mechanism assembly | |
| CN201705410U (en) | Oil pump for engine double-lubrication system | |
| CN107202162B (en) | Transmission assistance gear-engaging limiting device | |
| CN212899679U (en) | Right control assembly for 8-gear light transmission | |
| CN111692328B (en) | Gear selecting and shifting top cover assembly for light commercial vehicle transmission | |
| CN209925590U (en) | Control limiting mechanism, transmission control mechanism assembly and motor vehicle | |
| CN209925597U (en) | Medium-light truck operating mechanism assembly | |
| CN208845703U (en) | A kind of new work transmission odd-side shifting cylinder assembly | |
| CN110701294A (en) | Transmission control mechanism assembly | |
| CN214499999U (en) | Electrically-driven axle gear shifting mechanism | |
| CN208221567U (en) | A kind of transmission control | |
| CN210290716U (en) | Novel derailleur gearshift | |
| CN108868353B (en) | Separated automatic lock core | |
| CN211039623U (en) | Reverse gear pneumatic gear shifting actuating mechanism | |
| CN104712751B (en) | Tractor electrichydraulic control gearshift | |
| CN112212003A (en) | Transmission control mechanism, transmission and automobile | |
| CN208348489U (en) | The gear locking structure of auto-manual selector | |
| CN217130302U (en) | Eight that take booster of shifting gears keep off control assembly for derailleur | |
| CN215891074U (en) | Booster shell | |
| CN211039642U (en) | Single-rod right control device and double-rod right control device for mining vehicle | |
| CN220828512U (en) | Gear selecting and shifting control mechanism for light gearbox | |
| CN214661949U (en) | Automobile electronic gear shifting manipulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |