CN204573062U - Heavy-duty car semi-automatic transmission system 9 keeps off Effector - Google Patents
Heavy-duty car semi-automatic transmission system 9 keeps off Effector Download PDFInfo
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- CN204573062U CN204573062U CN201420848164.5U CN201420848164U CN204573062U CN 204573062 U CN204573062 U CN 204573062U CN 201420848164 U CN201420848164 U CN 201420848164U CN 204573062 U CN204573062 U CN 204573062U
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- shifting
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- 239000012636 effector Substances 0.000 title claims abstract description 20
- 238000007373 indentation Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 5
- 230000007935 neutral effect Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 230000011664 signaling Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009347 mechanical transmission Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of heavy-duty car semi-automatic transmission system 9 and keep off Effector, comprise base plate, housing, cover plate, pin, handball and the block selecting signal occurrence device be arranged in housing and gear shifting signal generating means, in described housing, horizontally disposed cross hinge is installed, described gear shifting signal generating means and block selecting signal occurrence device are connected with the shifting shaft of cross hinge and the axle head of block selecting axle respectively, described housing central section is horizontally disposed with mounting plate, described mounting plate upper surface fixedly mounts the bearing support that four can surround rectangle, four axle heads of described cross hinge are connected with bearing support by means of bearing respectively, driving shifting shaft and block selecting axle to rotate by handling pin, without the need to arranging mechanical connecting structure between Effector and speed change gear, only signaling line need be used to be connected with single-chip microcomputer respectively, reducing labor intensity, improving operation accuracy rate, reduce rate of fault.
Description
Technical field
The utility model relates to heavy-duty car gear change technical field, particularly relates to a kind of heavy-duty car semi-automatic transmission system 9 and keeps off Effector.
Background technique
Current manual transmission particularly many gear manual transmission vehicles requires that driver's shift hunting is to meet the needs of engine power in the process of moving, so just causes a large amount of consumption of driver's muscle power, easily occurs the situation of changing wrong gear or not changing gear.In order to overcome above-mentioned deficiency, automatic mechanical transmission is have employed in existing vehicle, it increases automatic shift system on the basis of the fixing shaft type transmission system of step type machinery, by electronic control gear shift mechanism, thus replaces manpower to complete block selecting and gearshift.
Automatic mechanical transmission, by driving the source of power different, can be divided into electrically controlled and hydraulically formula, electric-controlled pneumatic type and motor powered formula.Although automatic mechanical transmission can both replace manpower to complete block selecting and gearshift work, motor powered formula is due to gear actuator and gear shifting actuating mechanism independence separately, and structure is not compact, causes transmission efficiency low, the poor reliability of shifting.
In addition, low gear vehicle and engineering machine vehicle all adopt manual gear mostly, and the speed changing structure of traditional manual gear is very simple, only include shift handle and pull bar and pushing-pulling flexible shaft and shift fork, driver, by Joystick, changes the velocity ratio of gear drive, realize the gearshift of these Motor Vehicle, due to gearshift manually-operable, act frequently, labor intensity is large, often due to misoperation, make gearshift inaccurate, flexible axle and sheath wear and tear excessive, and failure frequency is high.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of heavy-duty car semi-automatic transmission system 9 and keeps off Effector, shifting shaft and block selecting axle is driven to rotate by handling pin, rotating drive gear shifting signal generating means and the block selecting signal occurrence device of shifting shaft and block selecting axle send pulse signal, pulse signal transmission realizes semi-automatic transmission to Single-chip Controlling speed change gear, without the need to arranging mechanical connecting structure between Effector and speed change gear, only signaling line need be used to be connected with single-chip microcomputer respectively, reduce labor intensity, improve operation accuracy rate, reduce rate of fault.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of heavy-duty car semi-automatic transmission system 9 keeps off Effector, comprise base plate, housing, cover plate, pin, handball and the block selecting signal occurrence device be arranged in housing and gear shifting signal generating means, in described housing, horizontally disposed cross hinge is installed, described gear shifting signal generating means and block selecting signal occurrence device are connected with the shifting shaft of cross hinge and the axle head of block selecting axle respectively, described housing central section is horizontally disposed with mounting plate, described mounting plate upper surface fixedly mounts the bearing support that four can surround rectangle, four axle heads of described cross hinge are connected with bearing support by means of bearing respectively.
Described cross hinge comprises the shifting shaft and block selecting axle that arrange in criss-crossing, described block selecting axle two ends are connected with the relative bearing support of two covers on mounting plate upper surface by means of bearing respectively, slotted hole in upper and lower opening is set in the middle part of block selecting axle, described pin lower end is through slotted hole, and install by means of the hinge of axial direction perpendicular to block selecting shaft length direction, the U-groove bevel that described shifting shaft comprises opening upwards and two minor axises be vertically mounted on U-groove bevel biside plate outer side surface, the biside plate of described U-groove bevel divides the both sides being located at block selecting axle, and its bottom surface arranges arc slotted hole, described pin lower end arranges gearshift shifting block, described gearshift shifting block is positioned at the arc slotted hole on U-groove bevel bottom surface, described two minor axis outer ends are connected with other two sleeve-bearings by means of bearing, axis and dead in line pin being arranged on the hinge on block selecting axle of described two minor axises.
Described block selecting signal occurrence device comprises the block selecting impeller being fixedly mounted on block selecting shaft end and the block selecting sensitive switch group coordinated with block selecting impeller outer rim, block selecting sensitive switch group comprises four covers and is positioned at normally opened contact formula sensitive switch immediately below block selecting axle, four cover normally opened contact formula sensitive switches are arranged on mounting plate lower surface along the length direction of block selecting axle successively, and its contact is arranged through mounting plate, be provided with along four uniform projections of its axis in the middle part of described block selecting impeller outer rim, axial distance between four projections equals the spacing that four cover normally opened contacts decline between dynamic switch contact, described four projections are located in the middle part of block selecting impeller outer rim, and adjacent two projections are 20 degree of angles relative to the axis of block selecting impeller.
Described gear shifting signal generating means comprises the gearshift impeller be fixedly mounted on the side minor axis of shifting shaft, be arranged on the umbrella gear on mounting plate upper surface, be arranged on the rotating shaft on umbrella gear lower surface and divide the gearshift sensitive switch group being located at rotating shaft both sides, described umbrella gear is installed in through hole on a mounting board by means of bearing, described gearshift impeller arranges with on umbrella gear opposite flank the ring gear engaged with umbrella gear, below described mounting plate, supporting base is set, described rotating shaft lower end is connected with supporting base by means of thrust bearing, described rotating shaft both sides set up two pieces of risers separately, two pieces of riser arranged outside, two groups of normally opened contact formula sensitive switches, often organize normally opened contact formula sensitive switch and comprise the two cover normally opened contact formula sensitive switches arranged along riser height direction, the contact of normally opened contact formula sensitive switch is arranged through riser, described rotating shaft is fixed with the shifting cam group arranged along its axial direction, the outer edge surface of described shifting cam group and the contact of normally opened contact formula sensitive switch.
Also supporting installation resetting-mechanism on described block selecting axle, it comprises the reset impeller being arranged on the other one end of block selecting axle with block selecting impeller symmetry and the resetting block be arranged on mounting plate upper surface, described block selecting impeller inner side surface arranges groove, described resetting block is concordant with block selecting impeller inner side surface, and described resetting block and block selecting impeller arrange elastic lock tongue on opposite.
Described mounting plate is also provided with the limited ring that reverses gear, the described limited ring that reverses gear is arranged on the U-shaped below of shifting shaft and its upper surface is recessed spherical crown surface, in the middle part of it, rectangular indentation is set, two side elevations that rectangular indentation is vertical with shifting shaft are arranged to projecting inward arc bump.
Also comprise reverse gear latching mechanism, it comprises the pull bar that level is installed the slide block in bulb, the button being arranged on slide block outer end, bow that level is arranged on slide block the inner and is arranged on inside pin, described pull bar lower end is through the rectangular indentation being positioned at the limited ring that reverses gear after gearshift shifting block, pull bar upper end is hung on bow, inside described pin, sleeve pipe is set, described pull bar and casing tube internal hole are slidably matched, when pin is positioned at neutral gear position, pull bar lower end is corresponding with the arc bump position arranged upper inside the both sides of rectangular indentation.
The beneficial effect adopting technique scheme to produce is: drive shifting shaft and block selecting axle to rotate by handling pin, between shifting shaft and block selecting axle, split is set to cross hinge axle construction, when pin swings, block selecting axle can be driven to rotate, pin lower end is movable in the arc slotted hole of the U-groove bevel of shifting shaft, shifting shaft keeps motionless, during pin swing, due to hinged between its underpart and block selecting axle, block selecting axle is motionless, its lower end gearshift shifting block is stirred shifting shaft and is rotated, rotating drive gear shifting signal generating means and the block selecting signal occurrence device of shifting shaft and block selecting axle send pulse signal, pulse signal transmission realizes semi-automatic transmission to Single-chip Controlling speed change gear, without the need to arranging mechanical connecting structure between Effector and speed change gear, only signaling line need be used to be connected with single-chip microcomputer respectively, reduce labor intensity, improve operation accuracy rate, reduce rate of fault.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model housing interior structure schematic diagram;
Fig. 3 is the other direction structural representation of Fig. 2;
Fig. 4 is structural representation when installing cover plate;
Fig. 5 is shifting shaft and block selecting axle position relation schematic diagram;
Fig. 6 is reverse gear latching mechanism structural representation;
Fig. 7 is button and slide block mounting structure schematic diagram;
In the accompanying drawings: 1, base plate; 2, housing; 3, cover plate; 4, bulb; 5, pin; 6, rubber base; 7, bearing support; 8, cross hinge; 9, reverse gear limited ring; 10, umbrella gear; 11, reset soon; 12, gearshift sensitive switch group; 13, rotating shaft; 14, supporting base; 15, gearshift impeller; 16, block selecting impeller; 17, block selecting sensitive switch group; 18, mounting plate; 19, reset impeller; 20, pull bar; 21, transfer block; 22, button; 23, slide block; 24, bow; 25, sleeve pipe; 26, shifting shaft; 27, block selecting axle; 28, gearshift shifting block.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
For the Effector solved in existing heavy-duty car shift control system uses effort, the problems such as easy generation mechanical failure, the utility model provides a kind of heavy-duty car semi-automatic transmission system 9 to keep off Effector (see accompanying drawing 1-4), comprise base plate 1, housing 2, cover plate 3, pin 5, handball 4 and the block selecting signal occurrence device be arranged in housing 2 and gear shifting signal generating means, in described housing 2, horizontally disposed cross hinge 8 is installed, described gear shifting signal generating means and block selecting signal occurrence device are connected with the shifting shaft 26 of cross hinge 8 and the axle head of block selecting axle 27 respectively, mounting plate 18 is horizontally disposed with in the middle part of described housing 2, described mounting plate 18 upper surface fixedly mounts the bearing support 7 that four can surround rectangle, four axle heads of described cross hinge 8 are connected with bearing support 7 by means of bearing respectively.
Described cross hinge 8 comprise in criss-crossing arrange shifting shaft 26 and block selecting axle 27(see accompanying drawing 5), described block selecting axle 27 two ends are connected with the relative bearing support 7 of two covers on mounting plate 18 upper surface by means of bearing respectively, slotted hole in upper and lower opening is set in the middle part of block selecting axle 27, described pin 5 lower end is through slotted hole, and install by means of the hinge of axial direction perpendicular to block selecting axle 27 length direction, the U-groove bevel that described shifting shaft 26 comprises opening upwards and two minor axises be vertically mounted on U-groove bevel biside plate outer side surface, the biside plate of described U-groove bevel divides the both sides being located at block selecting axle 27, and its bottom surface arranges arc slotted hole, described pin 5 lower end arranges gearshift shifting block 28, described gearshift shifting block 28 is positioned at the arc slotted hole on U-groove bevel bottom surface, described two minor axis outer ends are connected with other two sleeve-bearings 7 by means of bearing, axis and dead in line pin 5 being arranged on the hinge on block selecting axle 27 of described two minor axises.
Described block selecting signal occurrence device comprises the block selecting impeller 16 being fixedly mounted on block selecting axle 27 end and the block selecting sensitive switch group 17 coordinated with block selecting impeller 16 outer rim, block selecting sensitive switch group 17 comprises four covers and is positioned at normally opened contact formula sensitive switch immediately below block selecting axle 27, four cover normally opened contact formula sensitive switches are arranged on mounting plate 18 lower surface along the length direction of block selecting axle 27 successively, and its contact is arranged through mounting plate 18, be provided with along four uniform projections of its axis in the middle part of described block selecting impeller 16 outer rim, axial distance between four projections equals the spacing that four cover normally opened contacts decline between dynamic switch contact, described four projections are located in the middle part of block selecting impeller 16 outer rim, and adjacent two projections are 20 degree of angles relative to the axis of block selecting impeller 16.
Described gear shifting signal generating means comprises the gearshift impeller 15 be fixedly mounted on the side minor axis of shifting shaft 26, be arranged on the umbrella gear 10 on mounting plate 18 upper surface, be arranged on the rotating shaft 13 on umbrella gear 10 lower surface and divide the gearshift sensitive switch group 12 being located at rotating shaft 13 both sides, described umbrella gear 10 is arranged in the through hole on mounting plate 18 by means of bearing, described gearshift impeller 15 arranges with on umbrella gear 10 opposite flank the ring gear engaged with umbrella gear 10, below described mounting plate 18, supporting base 14 is set, described rotating shaft 13 lower end is connected with supporting base 14 by means of thrust bearing, described rotating shaft both sides set up two pieces of risers separately, two pieces of riser arranged outside, two groups of normally opened contact formula sensitive switches, often organize normally opened contact formula sensitive switch and comprise the two cover normally opened contact formula sensitive switches arranged along riser height direction, the contact of normally opened contact formula sensitive switch is arranged through riser, described rotating shaft 13 is fixed with the shifting cam group arranged along its axial direction, the outer edge surface of described shifting cam group and the contact of normally opened contact formula sensitive switch, also supporting installation resetting-mechanism on described block selecting axle 27, it comprises the reset impeller 19 being arranged on the other one end of block selecting axle 27 with block selecting impeller 16 symmetry and the resetting block 11 be arranged on mounting plate 18 upper surface, described block selecting impeller 16 inner side surface arranges groove, described resetting block 11 is concordant with block selecting impeller 16 inner side surface, and described resetting block 11 arranges elastic lock tongue with block selecting impeller 16 on opposite, described mounting plate 18 is also provided with the limited ring 9 that reverses gear, the described limited ring 9 that reverses gear is arranged on the U-shaped below of shifting shaft 26 and its upper surface is recessed spherical crown surface, in the middle part of it, rectangular indentation is set, two side elevations that rectangular indentation is vertical with shifting shaft 26 are arranged to projecting inward arc bump.
Also comprise reverse gear latching mechanism (see accompanying drawing 6, 7), it comprises the slide block 23 in level installation handball 4, be arranged on the button 22 of slide block 23 outer end, the bow 24 that level is arranged on slide block 23 the inner and the pull bar 20 be arranged on inside pin 5, described pull bar 20 lower end is through the rectangular indentation being positioned at the limited ring 9 that reverses gear after gearshift shifting block 28, pull bar 20 upper end is hung on bow 24, inside described pin 5, sleeve pipe 25 is set, described pull bar 20 is slidably matched with sleeve pipe 25 endoporus, when pin 5 is positioned at neutral gear position, pull bar 20 lower end is corresponding with the arc bump position arranged upper inside the both sides of rectangular indentation
In concrete using process, sensitive switch group of selecting of the present utility model arranges four cover normally opened contact formula sensitive switches, block selecting cam arranges four projections, angle between four projections is 20 degree, pin can swing two positions left and to the right respectively at neutral gear position, all there is the normally opened contact formula sensitive switch of a projection compressing corresponding position to close in each position, a selected gear, and shift signal is passed to single-chip microcomputer, after pin swings left or to the right and stops a block selecting position, during forward rocking motion, drive shifting shaft rotates, gearshift impeller rotates, and drive umbrella gear and axis of rotation, rotating shaft is installed two cover cam set, cam set is double-lift cam group, the position of two cover cam set is located at two in vertical plates on both sides to overlap normally opened contact formula sensitive switch corresponding with dividing, and two of cam set boss are all positioned at rotating shaft the same side, when pin forward rocking motion, axis of rotation angle, a protruding normally opened contact formula sensitive switch compressing respective side of cam mounted thereto, side normally opened contact formula sensitive switch is in off state in addition, when pin swings backward, rotating shaft rotates backward, closed other side normally opened contact formula sensitive switch, and by signal transmission to single-chip microcomputer, judged the executive process of speed change gear according to the signal of shift gears sensitive switch group and block selecting sensitive switch group by single-chip microcomputer, in the utility model, also reverse gear latching mechanism is set, when extension reverses gear, need with hand, the button on handball inwardly to be pressed, when pressing the button, slide block slides in handball, bow is with slide block movement, pull bar upper end and bow are slidably matched, in bow sliding process, order about pull bar to move upward, now, pull bar lower end departs from the limited ring that reverses gear, direct forward rocking motion pin, and stir shifting shaft rotation, by rotating shaft is reversed gear, corresponding cam and the transmission of normally opened contact formula sensitive switch reverse gear signal to single-chip microcomputer, select and reverse gear, relative two covers in top in gearshift sensitive switch group are used for selected forward gear, overlap normally opened contact formula sensitive switch with four in gearshift sensitive switch group and form eight forward gears, the a set of normally opened contact formula sensitive switch being positioned at below in gearshift sensitive switch group reverses gear for selected, common formation 9 keeps off Effector.
In a word, the utility model drives shifting shaft and block selecting axle to rotate by handling pin, between shifting shaft and block selecting axle, split is set to cross hinge axle construction, when pin swings, block selecting axle can be driven to rotate, pin lower end is movable in the arc slotted hole of the U-groove bevel of shifting shaft, shifting shaft keeps motionless, during pin swing, due to hinged between its underpart and block selecting axle, block selecting axle is motionless, its lower end gearshift shifting block is stirred shifting shaft and is rotated, rotating drive gear shifting signal generating means and the block selecting signal occurrence device of shifting shaft and block selecting axle send pulse signal, pulse signal transmission realizes semi-automatic transmission to Single-chip Controlling speed change gear, without the need to arranging mechanical connecting structure between Effector and speed change gear, only signaling line need be used to be connected with single-chip microcomputer respectively, reduce labor intensity, improve operation accuracy rate, reduce rate of fault.
Claims (7)
1. a heavy-duty car semi-automatic transmission system 9 keeps off Effector, it is characterized in that: comprise base plate (1), housing (2), cover plate (3), pin (5), handball (4) and the block selecting signal occurrence device be arranged in housing (2) and gear shifting signal generating means, in described housing (2), horizontally disposed cross hinge (8) is installed, described gear shifting signal generating means and block selecting signal occurrence device are connected with the shifting shaft (26) of cross hinge (8) and the axle head of block selecting axle (27) respectively, described housing (2) middle part is horizontally disposed with mounting plate (18), described mounting plate (18) upper surface fixedly mounts the bearing support (7) that four can surround rectangle, four axle heads of described cross hinge (8) are connected with bearing support (7) by means of bearing respectively.
2. heavy-duty car semi-automatic transmission system 9 according to claim 1 keeps off Effector, it is characterized in that: described cross hinge (8) comprises the shifting shaft (26) and block selecting axle (27) that arrange in criss-crossing, described block selecting axle (27) two ends are connected with the relative bearing support (7) of two covers on mounting plate (18) upper surface by means of bearing respectively, block selecting axle (27) middle part arranges the slotted hole in upper and lower opening, described pin (5) lower end is through slotted hole, and install by means of the hinge of axial direction perpendicular to block selecting axle (27) length direction, the U-groove bevel that described shifting shaft (26) comprises opening upwards and two minor axises be vertically mounted on U-groove bevel biside plate outer side surface, the biside plate of described U-groove bevel divides the both sides being located at block selecting axle (27), and its bottom surface arranges arc slotted hole, described pin (5) lower end arranges gearshift shifting block (28), described gearshift shifting block (28) is positioned at the arc slotted hole on U-groove bevel bottom surface, described two minor axis outer ends are connected with other two sleeve-bearings (7) by means of bearing, axis and dead in line pin (5) being arranged on the hinge on block selecting axle (27) of described two minor axises.
3. heavy-duty car semi-automatic transmission system 9 according to claim 2 keeps off Effector, it is characterized in that: described block selecting signal occurrence device comprises the block selecting impeller (16) being fixedly mounted on block selecting axle (27) end and the block selecting sensitive switch group (17) coordinated with block selecting impeller (16) outer rim, block selecting sensitive switch group (17) comprises four covers and is positioned at normally opened contact formula sensitive switch immediately below block selecting axle (27), four cover normally opened contact formula sensitive switches are arranged on mounting plate (18) lower surface along the length direction of block selecting axle (27) successively, and its contact is arranged through mounting plate (18), be provided with in the middle part of described block selecting impeller (16) outer rim along four uniform projections of its axis, axial distance between four projections equals the spacing that four cover normally opened contacts decline between dynamic switch contact, described four projections are located in the middle part of block selecting impeller (16) outer rim, and adjacent two projections are 20 degree of angles relative to the axis of block selecting impeller (16).
4. heavy-duty car semi-automatic transmission system 9 according to claim 3 keeps off Effector, it is characterized in that: described gear shifting signal generating means comprises the gearshift impeller (15) on the side minor axis being fixedly mounted on shifting shaft (26), be arranged on the umbrella gear (10) on mounting plate (18) upper surface, be arranged on the rotating shaft (13) on umbrella gear (10) lower surface and divide the gearshift sensitive switch group (12) being located at rotating shaft (13) both sides, described umbrella gear (10) is arranged in the through hole on mounting plate (18) by means of bearing, described gearshift impeller (15) with umbrella gear (10) opposite flank is arranged the ring gear engaged with umbrella gear (10), described mounting plate (18) below arranges supporting base (14), described rotating shaft (13) lower end is connected with supporting base (14) by means of thrust bearing, described rotating shaft both sides set up two pieces of risers separately, two pieces of riser arranged outside, two groups of normally opened contact formula sensitive switches, often organize normally opened contact formula sensitive switch and comprise the two cover normally opened contact formula sensitive switches arranged along riser height direction, the contact of normally opened contact formula sensitive switch is arranged through riser, described rotating shaft (13) is fixed with the shifting cam group arranged along its axial direction, the outer edge surface of described shifting cam group and the contact of normally opened contact formula sensitive switch.
5. heavy-duty car semi-automatic transmission system 9 according to claim 4 keeps off Effector, it is characterized in that: the upper also supporting installation resetting-mechanism of described block selecting axle (27), it comprises the reset impeller (19) being arranged on the other one end of block selecting axle (27) with block selecting impeller (16) symmetry and the resetting block (11) be arranged on mounting plate (18) upper surface, described block selecting impeller (16) inner side surface arranges groove, described resetting block (11) is concordant with block selecting impeller (16) inner side surface, described resetting block (11) and block selecting impeller (16) arrange elastic lock tongue on opposite.
6. heavy-duty car semi-automatic transmission system 9 according to claim 5 keeps off Effector, it is characterized in that: described mounting plate (18) is also provided with the limited ring that reverses gear (9), the described limited ring that reverses gear (9) is arranged on the U-shaped below of shifting shaft (26) and its upper surface is recessed spherical crown surface, in the middle part of it, rectangular indentation is set, two side elevations that rectangular indentation is vertical with shifting shaft (26) are arranged to projecting inward arc bump.
7. heavy-duty car semi-automatic transmission system according to claim 69 grades of Effectors, it is characterized in that: also comprise reverse gear locking device, it comprises the slide block (23) in level installation handball (4), be arranged on the button (22) of slide block (23) outer end, level is arranged on the inner bow (24) of slide block (23) and is arranged on the pull bar (20) of lever (5) inner side, described pull bar (20) lower end is through the rectangular indentation being positioned at reverse gear limited ring (9) after gear shift shifting block (28), pull bar (20) upper end is hung on bow (24), described lever (5) inner side arranges sleeve pipe (25), described pull bar (20) and sleeve pipe (25) endoporus are slidably matched, when lever (5) is positioned at neutral position, pull bar (20) lower end is corresponding with the arc bump position arranged upper inside the both sides of rectangular indentation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420848164.5U CN204573062U (en) | 2014-12-29 | 2014-12-29 | Heavy-duty car semi-automatic transmission system 9 keeps off Effector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420848164.5U CN204573062U (en) | 2014-12-29 | 2014-12-29 | Heavy-duty car semi-automatic transmission system 9 keeps off Effector |
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| Publication Number | Publication Date |
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| CN204573062U true CN204573062U (en) | 2015-08-19 |
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| CN201420848164.5U Withdrawn - After Issue CN204573062U (en) | 2014-12-29 | 2014-12-29 | Heavy-duty car semi-automatic transmission system 9 keeps off Effector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500722A (en) * | 2014-12-29 | 2015-04-08 | 田立树 | 9-gear control device for semi-automatic transmission system of heavy truck |
-
2014
- 2014-12-29 CN CN201420848164.5U patent/CN204573062U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500722A (en) * | 2014-12-29 | 2015-04-08 | 田立树 | 9-gear control device for semi-automatic transmission system of heavy truck |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160601 Address after: 054700 No. 19, open road, Weixian County Economic Development Zone, Hebei, Xingtai Patentee after: XINGTAI WEILI AUTOMOBILE PARTS CO., LTD. Address before: 054704, Xingtai, Hebei province Weixian County Chang Zhuang Township Village Patentee before: Tian Lishu |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150819 Effective date of abandoning: 20170711 |
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| AV01 | Patent right actively abandoned |