CN111255883A - Vehicle gear assembly and heavy truck - Google Patents
Vehicle gear assembly and heavy truck Download PDFInfo
- Publication number
- CN111255883A CN111255883A CN202010219021.8A CN202010219021A CN111255883A CN 111255883 A CN111255883 A CN 111255883A CN 202010219021 A CN202010219021 A CN 202010219021A CN 111255883 A CN111255883 A CN 111255883A
- Authority
- CN
- China
- Prior art keywords
- connecting sleeve
- gear assembly
- vehicle
- vehicle gear
- gear lever
- 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.)
- Withdrawn
Links
- 238000007373 indentation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 12
- 239000000428 dust Substances 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 210000003205 muscle Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0213—Selector apparatus with sealing means, e.g. against entry of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K20/00—Arrangement or mounting of change-speed gearing control devices in vehicles
- B60K20/02—Arrangement or mounting of change-speed gearing control devices in vehicles of initiating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0278—Constructional features of the selector lever, e.g. grip parts, mounting or manufacturing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H2059/026—Details or special features of the selector casing or lever support
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a vehicle gear assembly which comprises a gear lever, a handle arranged at the upper end of the gear lever, a flexible shield sleeved on the gear lever, and a connecting sleeve sleeved on the gear lever, wherein the gear lever penetrates through an upper end opening of the flexible shield, the upper end of the connecting sleeve is clamped with the lower end of the handle, the lower end of the connecting sleeve is provided with a boss protruding outwards, and the boss extends into the flexible shield and supports the edge of the upper end opening. The utility model provides a stable firm support fixed knot constructs, prevents that the flexible guard shield of in-process of traveling from droing, avoids the dust to get into, guarantees that the vehicle drives normally safely, promotes the driver's cabin aesthetic property, need not be with the help of external part and instrument during the installation, can directly reequip current vehicle, improves work efficiency, saves working cost. The invention further discloses a heavy truck comprising the vehicle gear assembly.
Description
Technical Field
The invention relates to the field of vehicle equipment, in particular to a vehicle gear assembly. Furthermore, the invention relates to a heavy truck comprising such an assembly.
Background
The gear assembly is an important component of a vehicle and comprises a gear rod arranged on a base and a handle arranged at the upper end of the gear rod, wherein the gear rod is sleeved with a shield and connected with the handle, and dust is prevented from entering the gear rod to pollute lubricating grease in the gear rod.
Heavy trucks are not good in general road conditions, the vehicle can greatly jolt and shake during running, and the protective cover can fall off from the handle if the protective cover is not firmly fixed under the road conditions. However, since the gear lever and the handle have smooth surfaces, even if the gear lever and the handle are fixed to the handle, the shield still falls off during the driving process under poor road conditions.
The vehicle is at the in-process of traveling, because of the guard shield does not have fixed or fixing device inefficacy causes the gliding that drops, and the gear lever part is naked to leak in the outside, leads to the dust to get into the gear assembly, influences the normal safe driving of vehicle, influences the whole aesthetic property of driver's cabin.
Therefore, how to provide a vehicle gear assembly for preventing the shield from falling off is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a vehicle gear assembly, wherein a boss of a connecting sleeve extends into a flexible shield and supports the edge of an opening at the upper end, so that the connecting sleeve is prevented from falling off in the driving process, dust is prevented from entering, the normal and safe driving of a vehicle is ensured, and the mounting efficiency is improved. It is a further object of the present invention to provide a heavy duty truck comprising the above assembly.
In order to solve the technical problem, the invention provides a vehicle gear assembly which comprises a gear lever, a handle arranged at the upper end of the gear lever, a flexible shield sleeved on the gear lever, and a connecting sleeve sleeved on the gear lever, wherein the gear lever penetrates through an upper end opening of the flexible shield, the upper end of the connecting sleeve is clamped with the lower end of the handle, the lower end of the connecting sleeve is provided with an outward convex boss, and the boss extends into the flexible shield and supports the edge of the upper end opening.
Preferably, the boss specifically for set up in the circumference step of connecting sleeve lower extreme periphery, circumference step up end with the handle lower extreme forms the recess, the upper end opening joint in the recess.
Preferably, the lower extreme of handle is provided with the connecting hole, insert the upper end of gear pole the connecting hole, the inner wall of connecting hole with be provided with the interval between the outer wall of gear pole upper end, connecting sleeve's upper end stretches into the connecting hole with interval between the gear pole.
Preferably, be provided with inside bellied splice bar on the connecting hole inner wall, be provided with the swivelling chute that circumference extends on the outer wall on connecting sleeve upper portion, the open end of swivelling chute is provided with ascending breach, the splice bar can by the breach gets into the swivelling chute is rotatory the connecting sleeve makes the splice bar remove extremely the blind end of swivelling chute.
Preferably, the breach is close to one side of blind end is provided with the stopper of downward arch, the lower terminal surface of stopper with be provided with between the lower terminal surface of swivelling chute and be used for the interval that the splice bar passes through, the adapter sleeve moves down, makes the splice bar card is gone into the stopper with between the blind end.
Preferably, the connecting device comprises two rotating grooves which are arranged in central symmetry, and two connecting ribs are correspondingly arranged in the connecting holes.
Preferably, the rotating groove and the notch are both hollow structures.
Preferably, the connecting sleeve is integrally molded by plastic.
Preferably, the diameter of connecting sleeve lower extreme hole is greater than the diameter of upper end hole, be provided with the extension muscle on the inner wall of lower extreme hole, the extension muscle with the connecting rib size is the same, and is a plurality of the connecting sleeve connects gradually end to end, the below the upper end of connecting sleeve stretches into the top connecting sleeve's lower extreme, and the top the extension muscle card is gone into the below the swivelling chute.
The invention provides a heavy truck, which comprises a frame and a vehicle gear assembly arranged on the frame, wherein the vehicle gear assembly is specifically the vehicle gear assembly.
The invention provides a vehicle gear assembly which comprises a gear lever, a handle arranged at the upper end of the gear lever, a flexible shield sleeved on the gear lever, and a connecting sleeve sleeved on the gear lever, wherein the gear lever penetrates through an upper end opening of the flexible shield, the upper end of the connecting sleeve is clamped with the lower end of the handle, the lower end of the connecting sleeve is provided with a boss protruding outwards, and the boss extends into the flexible shield and supports the edge of the upper end opening. The utility model provides a stable firm support fixed knot constructs, prevents that the flexible guard shield of in-process of traveling from droing, avoids the dust to get into, guarantees that the vehicle drives normally safely, promotes the driver's cabin aesthetic property, need not be with the help of external part and instrument during the installation, can directly reequip current vehicle, improves work efficiency, saves working cost.
The present invention also provides a heavy truck comprising the vehicle gear assembly, which has the technical effects as described above, and which has the same technical effects as the vehicle gear assembly, and which will not be described in detail herein.
Drawings
FIG. 1 is an exploded schematic view of one embodiment of a vehicle gear assembly provided by the present invention;
FIG. 2 is a schematic illustration of the installation of one embodiment of a vehicle gear assembly provided by the present invention;
FIG. 3 is a schematic view of an upper end of a connecting sleeve in an embodiment of a vehicle gear assembly according to the present invention;
FIG. 4 is a schematic view of a lower end of a connecting sleeve in an embodiment of a vehicle gear assembly in accordance with the present invention;
FIG. 5 is a schematic axial cross-sectional view of a coupling sleeve in one embodiment of a vehicle gear assembly in accordance with the present invention;
FIG. 6 is a schematic view of a first step in the attachment process of a connecting sleeve in one embodiment of a vehicle gear assembly in accordance with the present invention;
FIG. 7 is a second step schematic illustration of a coupling sleeve in one embodiment of a vehicle gear assembly in accordance with the present invention;
FIG. 8 is an enlarged view of a portion A of FIG. 7;
FIG. 9 is a third schematic illustration of a coupling sleeve in one embodiment of a vehicle gear assembly in accordance with the present invention;
FIG. 10 is an enlarged view of a portion B of FIG. 9;
FIG. 11 is a schematic illustration of a plurality of shift sleeves coupled in accordance with an embodiment of the vehicle gear assembly of the present invention;
FIG. 12 is a schematic view of a plurality of sleeves according to one embodiment of the present invention.
Detailed Description
The core of the invention is to provide a vehicle gear assembly, wherein a boss of a connecting sleeve extends into a flexible shield and supports the edge of an opening at the upper end, so that the connecting sleeve is prevented from falling off in the driving process, dust is prevented from entering, the normal and safe driving of a vehicle is ensured, and the mounting efficiency is improved. Another core of the present invention is to provide a heavy duty truck comprising the above assembly.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 2, fig. 1 is an exploded view of a vehicle gear assembly according to an embodiment of the present invention; FIG. 2 is a schematic illustration of the installation of one embodiment of a vehicle gear assembly provided by the present invention.
The invention provides a vehicle gear assembly, which comprises a gear lever 1, a handle 2, a flexible shield 3 and a connecting sleeve 4, wherein the handle 2 is arranged at the upper end of the gear lever 1, the flexible shield 3 is sleeved on the gear lever 1, the gear lever 1 penetrates through an opening at the upper end of the flexible shield 3, the connecting sleeve 4 is sleeved on the gear lever 1, the upper end of the connecting sleeve 4 is clamped with the lower end of the handle 2, the lower end of the connecting sleeve 4 is provided with an outward convex boss, and the boss extends into the flexible shield 3 and supports the edge of the opening at the upper end.
The utility model provides a stable firm support fixed knot constructs, prevents that the in-process flexible guard shield 3 that traveles from droing, avoids the dust to get into, guarantees the normal safe driving of vehicle, promotes the driver's cabin aesthetic property, need not be with the help of external part and instrument during the installation, can directly reequip current vehicle, improves work efficiency, saves working cost.
Referring to fig. 3 to 10, fig. 3 is a schematic structural diagram of an upper end of a connecting sleeve in an embodiment of a vehicle gear assembly according to the present invention; FIG. 4 is a schematic view of a lower end of a connecting sleeve in an embodiment of a vehicle gear assembly in accordance with the present invention; FIG. 5 is a schematic axial cross-sectional view of a coupling sleeve in one embodiment of a vehicle gear assembly in accordance with the present invention; FIG. 6 is a schematic view of a first step in the attachment process of a connecting sleeve in one embodiment of a vehicle gear assembly in accordance with the present invention; FIG. 7 is a second step schematic illustration of a coupling sleeve in one embodiment of a vehicle gear assembly in accordance with the present invention; FIG. 8 is an enlarged view of a portion A of FIG. 7; FIG. 9 is a third schematic illustration of a coupling sleeve in one embodiment of a vehicle gear assembly in accordance with the present invention; fig. 10 is a partial enlarged view of B in fig. 9.
The boss is the circumference step 41 that sets up in the periphery of connecting sleeve 4 lower extreme, and circumference step 41 up end forms the recess with the handle 2 lower extreme, and the upper end opening joint of flexible guard shield 3 is in the recess, and the protruding piece of other shapes also can set up certainly, if set up discontinuous single protruding piece, can prop up flexible guard shield 3 can.
In order to guarantee the stable joint of connecting sleeve 4, the lower extreme of handle 2 is provided with the connecting hole, and the connecting hole is inserted to the upper end of gear pole 1, is provided with the interval between the inner wall of connecting hole and the outer wall of gear pole 1 upper end, and the interval between connecting hole and gear pole 1 is stretched into to the upper end of connecting sleeve 4, forms the multilayer and shelters from, effectively prevents that the dust from getting into. Or the connecting parts such as the hook are arranged on the lower end surface of the handle 2, and the upper end surface of the connecting sleeve 4 is abutted against the lower end surface of the handle 2, thereby preventing dust from entering.
Further, the inner wall of the connecting hole is provided with a connecting rib 21 protruding inwards, the outer wall of the upper portion of the connecting sleeve 4 is provided with a rotating groove 42 extending in the circumferential direction, two ends of the rotating groove 42 are an open end and a closed end, and the open end of the rotating groove 42 is provided with an upward notch. The specific installation process comprises three steps, wherein the first step of the connecting sleeve 4 is sleeved on the gear lever 1 and moves upwards along the gear lever 1, the second step of the connecting rib 21 enters the rotating groove 42 from the notch, the third step of the connecting sleeve 4 is rotated in the circumferential direction, so that the connecting rib 21 moves to the closed end of the rotating groove 42, the connecting rib 21 is clamped by the closed end, namely the connecting sleeve 4 is clamped, and the connecting sleeve 4 cannot move downwards.
One side that the breach is close to the blind end is provided with the stopper 43 of downward arch, is provided with the interval between the lower terminal surface of stopper 43 and the lower terminal surface of swivelling chute 42, also has certain space between the innermost of stopper 43 and blind end, and the in-process that splice bar 21 removed to the blind end is through this interval, then connecting sleeve 4 moves down, and splice bar 21 card is gone into in the little space that stopper 43 and blind end formed. Specifically, the width of the notch is slightly larger than the width of the connecting rib 21, and the height of the space between the lower end surface of the limiting block 43 and the lower end surface of the rotating groove 42 is slightly larger than the height of the connecting rib 21, so that the connecting rib 21 can smoothly pass through and enter, and the size can be adjusted according to the situation, which is within the protection scope of the present invention.
In order to improve stability, set up two swivelling chutes 42, and two swivelling chutes 42 central symmetry, the correspondence sets up two splice bars 21 in the connecting hole, and rotatory can make two splice bars 21 get into two swivelling chutes 42 in step, also can increase the quantity of swivelling chute 42, if set up four swivelling chutes 42, can correspond and set up four splice bars 21, also can only set up two splice bars 21, aim at two swivelling chutes 42 wantonly in the installation, improve the installation effectiveness. The rotary groove 42 and the notch are both hollow structures, so that the processing is convenient, and the rotary groove and the notch can be only processed on the outer surface of the connecting sleeve 4. The connecting sleeve 4 is integrally formed by plastic, and other materials can be adopted, which are within the protection scope of the invention.
Referring to fig. 11 and 12, fig. 11 is a schematic view illustrating a connection process of a plurality of connection sleeves according to an embodiment of a vehicle gear assembly of the present invention; FIG. 12 is a schematic view of a plurality of sleeves according to one embodiment of the present invention.
On the basis of the vehicle gear assembly that each above-mentioned embodiment provided, be the shoulder hole in the connecting sleeve 4, the diameter of lower extreme hole is greater than the diameter of upper end hole, be provided with extension muscle 44 on the inner wall of lower extreme hole, extension muscle 44 is the same with splice bar 21 size, a plurality of connecting sleeves 4 connect gradually end to end, the upper end of the connecting sleeve 4 of below stretches into the lower extreme of the connecting sleeve 4 of top, and the extension muscle 44 card of top connecting sleeve 4 goes into the swivelling chute 42 of below connecting sleeve 4, the connected mode is the same with the connected mode of 2 in-connected splice bars 21 of handle. The length of the connecting sleeve 4 can be prolonged or the number of the connecting sleeves 4 can be adjusted according to the situation, so that the vehicle can adapt to vehicles of different models.
In addition to the vehicle gear assembly, the present invention also provides a heavy truck including the vehicle gear assembly, and the structure of other parts of the heavy truck is referred to the prior art and will not be described herein again.
The vehicle gear assembly and the heavy truck provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a vehicle gear assembly, including gear lever (1), install in handle (2) and the suit in gear lever (1) upper end handle (3) of gear lever (1), gear lever (1) passes the upper end opening of flexible guard (3), its characterized in that still including the suit in connecting sleeve (4) of gear lever (1), the upper end of connecting sleeve (4) with the lower extreme joint of handle (2), the lower extreme of connecting sleeve (4) is provided with outside bellied boss, the boss stretches into inside and the support of flexible guard (3) upper end open-ended edge.
2. The vehicle gear assembly according to claim 1, wherein the boss is a circumferential step (41) disposed on the outer periphery of the lower end of the connecting sleeve (4), the upper end surface of the circumferential step (41) and the lower end of the handle (2) form a groove, and the upper end opening is clamped in the groove.
3. The vehicle gear assembly according to claim 2, wherein a connecting hole is provided at a lower end of the handle (2), the upper end of the gear lever (1) is inserted into the connecting hole, a space is provided between an inner wall of the connecting hole and an outer wall of an upper end of the gear lever (1), and an upper end of the connecting sleeve (4) is extended into the space between the connecting hole and the gear lever (1).
4. The vehicle gear assembly according to claim 3, characterized in that the inner wall of the connecting hole is provided with a connecting rib (21) protruding inwards, the outer wall of the upper part of the connecting sleeve (4) is provided with a rotating groove (42) extending circumferentially, the open end of the rotating groove (42) is provided with an upward notch, the connecting rib (21) can enter the rotating groove (42) through the notch, and the connecting sleeve (4) is rotated to move the connecting rib (21) to the closed end of the rotating groove (42).
5. The vehicle gear assembly according to claim 4, wherein a limiting block (43) protruding downwards is arranged on one side of the notch close to the closed end, a space for the connecting rib (21) to pass through is arranged between the lower end face of the limiting block (43) and the lower end face of the rotating groove (42), and the connecting sleeve (4) moves downwards to enable the connecting rib (21) to be clamped between the limiting block (43) and the closed end.
6. The vehicle gear assembly according to claim 5, characterized by comprising two of said rotation slots (42) arranged with central symmetry, and two of said connecting ribs (21) are correspondingly arranged in said connecting holes.
7. The vehicle gear assembly according to claim 6, wherein the swivel groove (42) and the indentation are hollowed out.
8. Vehicle gear assembly according to claim 7, characterised in that the connecting sleeve (4) is integrally moulded in plastic.
9. The vehicle gear assembly according to any one of claims 6 to 8, wherein the diameter of the inner hole at the lower end of the connecting sleeve (4) is larger than that of the inner hole at the upper end, an extension rib (44) is arranged on the inner wall of the inner hole at the lower end, the extension rib (44) and the connecting rib (21) have the same size, the connecting sleeves (4) are connected end to end in sequence, the upper end of the lower connecting sleeve (4) extends into the lower end of the upper connecting sleeve (4), and the upper extension rib (44) is clamped into the lower rotary groove (42).
10. A heavy truck comprising a frame and a vehicle gear assembly mounted to the frame, characterized in that the vehicle gear assembly is in particular a vehicle gear assembly according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010219021.8A CN111255883A (en) | 2020-03-25 | 2020-03-25 | Vehicle gear assembly and heavy truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010219021.8A CN111255883A (en) | 2020-03-25 | 2020-03-25 | Vehicle gear assembly and heavy truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111255883A true CN111255883A (en) | 2020-06-09 |
Family
ID=70949931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010219021.8A Withdrawn CN111255883A (en) | 2020-03-25 | 2020-03-25 | Vehicle gear assembly and heavy truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111255883A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092615A (en) * | 2020-09-07 | 2020-12-18 | 东风汽车集团有限公司 | Electronic gear shifting handle mounting structure and assembling method |
-
2020
- 2020-03-25 CN CN202010219021.8A patent/CN111255883A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092615A (en) * | 2020-09-07 | 2020-12-18 | 东风汽车集团有限公司 | Electronic gear shifting handle mounting structure and assembling method |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200609 |
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| WW01 | Invention patent application withdrawn after publication |