CN213575419U - Gear gear of 8AT automatic gearbox - Google Patents
Gear gear of 8AT automatic gearbox Download PDFInfo
- Publication number
- CN213575419U CN213575419U CN202021948750.9U CN202021948750U CN213575419U CN 213575419 U CN213575419 U CN 213575419U CN 202021948750 U CN202021948750 U CN 202021948750U CN 213575419 U CN213575419 U CN 213575419U
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- wall
- boss
- gear
- pivot
- fixing bolt
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Abstract
The utility model discloses an 8AT automatic transmission keeps off gear, including the pivot go-between with connect the boss, pivot go-between outer wall and the support boss of being connected a plurality of evenly distributed of fixedly connected with between the boss inner wall, it is a plurality of support boss is fan-shaped setting, pivot go-between outer wall and be connected lie in a plurality of fixedly connected with between the boss inner wall and inhale the sound cotton, it has removable round tooth cover to connect boss outer wall position sliding connection, pivot go-between upper surface central point puts and runs through and has seted up the fixed key hole, it is provided with the division board to be located support boss both sides position between boss inner wall and the pivot go-between outer wall to connect. The utility model discloses make the gear quality oil-saving lightly, and conveniently change the part of the teeth of a cogwheel, save the repair cost of gear, and the effectual gear drive's that has reduced noise.
Description
Technical Field
The utility model relates to a gearbox technical field especially relates to an 8AT automatic transmission keeps off position gear.
Background
A transmission is a mechanism for changing the speed and torque from an engine, which can be fixed or geared to change the ratio of the output shaft to the input shaft, also known as a gearbox. The speed variator consists of speed-changing transmission mechanism and control mechanism, and some vehicles also have power output mechanism. The transmission mechanism is mainly driven by common gears and also driven by planetary gears. A common gear transmission speed change mechanism generally uses a sliding gear, a synchronizer and the like, and an 8-speed automatic gearbox further improves the comfort and the motion performance of the whole vehicle by means of more gears, more reasonable gear ratio, faster gear shifting time, smoother gear shifting sense and a more advanced and intelligent electronic management system.
However, the gear of the 8AT gearbox in the prior art is consistent with the conventional gear in the prior art, gear teeth gluing and tooth breakage can occur to the conventional gear after long-time use, the gear cannot be used, and only the gear can be replaced or the gearbox can be replaced, so that the replacement cost is high, and the gear is worn and has abnormal sound of the gearbox after long-time use.
SUMMERY OF THE UTILITY MODEL
The utility model aims AT solving the shortcoming that exists among the prior art, and the 8AT automatic transmission who proposes keeps off gear.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an 8AT automatic transmission keeps off gear, includes the pivot go-between and connects the reinforcement cover, pivot go-between outer wall and the support boss of being connected a plurality of evenly distributed of fixedly connected with between the reinforcement cover inner wall, it is a plurality of support boss is fan-shaped setting, pivot go-between outer wall and the connection lie in a plurality of fixedly connected with between the reinforcement cover inner wall and inhale the sound cotton, it is provided with removable round tooth cover to connect reinforcement cover outer wall position, pivot go-between upper surface central point puts and runs through and has seted up the fixed key hole, it is provided with the division board to be located to support boss both sides position between reinforcement cover inner wall and the pivot go-between outer wall to.
As a further description of the above technical solution:
a plurality of support the boss both sides and be located four turning positions and all seted up first fixed screw hole, the division board is kept away from and is supported boss one side through thread connection and have a plurality of evenly distributed's first fixing bolt, first fixing bolt and the first fixed screw hole threaded connection who supports the boss, the division board passes through first fixing bolt and supports boss fixed connection.
As a further description of the above technical solution:
the tooth root position of the replaceable gear sleeve is provided with a plurality of uniformly distributed embedding holes, the embedding holes are connected with second fixing bolts in a penetrating manner, and the replaceable gear sleeve is fixedly connected with the connection reinforcing sleeve through the second fixing bolts.
As a further description of the above technical solution:
the contact position of the isolation plate and the supporting reinforcing block is fixedly connected with a rubber pad.
As a further description of the above technical solution:
the replaceable gear sleeve is made of 20CrMnTi material, and the connection reinforcing sleeve, the rotating shaft connecting ring, the isolation plate and the support reinforcing block are made of manganese steel material.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up removable gear sleeve, when the teeth of a cogwheel of gearbox gear damaged, directly can demolish second fixing bolt, change removable gear sleeve for new removable gear sleeve, rethread second fixing bolt fixes for the convenient reuse of gear.
2. The utility model discloses a setting up and supporting the boss and inhale the sound cotton, make the gear firm through setting up a plurality of bosses that support, and reduce the use of material, reduce the weight of gear for gearbox weight reduction fuel-efficient more, and through inhaling the sound cotton can be so that reduce gear drive's noise.
Drawings
Fig. 1 is a side view of a 8AT automatic transmission gear according to the present invention;
fig. 2 is a schematic side view of a 8AT automatic transmission gear according to the present invention;
fig. 3 is a schematic view of a structure of a replaceable gear sleeve of a gear of an 8AT automatic transmission according to the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
Illustration of the drawings:
1. the gear sleeve can be replaced; 2. connecting a reinforcing sleeve; 3. a separator plate; 4. a first fixing bolt; 5. a rotating shaft connecting ring; 6. a fixed key hole; 7. supporting the reinforcing block; 8. a first fixing threaded hole; 9. sound-absorbing cotton; 10. a second fixing bolt; 11. an insertion hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a8 AT automatic transmission gear comprises a rotating shaft connecting ring 5 and a connection reinforcing sleeve 2, wherein a plurality of supporting reinforcing blocks 7 which are uniformly distributed are fixedly connected between the outer wall of the rotating shaft connecting ring 5 and the inner wall of the connection reinforcing sleeve 2, the plurality of supporting reinforcing blocks 7 are arranged in a fan shape, the fan-shaped supporting reinforcing blocks 7 support the connection reinforcing sleeve 2 and the rotating shaft connecting ring 5 to avoid gear deformation and reduce materials to enable a gear quality cavity, sound-absorbing cotton 9 is fixedly connected between the plurality of supporting reinforcing blocks 7 and between the outer wall of the rotating shaft connecting ring 5 and the inner wall of the connection reinforcing sleeve 2, noise generated during gear transmission can be absorbed through the sound-absorbing cotton 9, a replaceable gear tooth sleeve 1 is arranged AT the outer wall position of the connection reinforcing sleeve 2, the gear easily damaged part is a tooth root position, the replaceable gear tooth sleeve 1 can be directly replaced when gear teeth are damaged, the central point of the upper surface of the rotating shaft connecting ring 5 is provided with a fixed key hole 6 in a penetrating way, the fixed key hole is conveniently connected with the shaft sleeve, the isolating plate 3 is arranged between the inner wall of the reinforcing sleeve 2 and the outer wall of the rotating shaft connecting ring 5 and is positioned on two sides of the supporting reinforcing block 7, the isolating plate 3 supports the connecting reinforcing sleeve 2 and the rotating shaft connecting ring 5, the position of sound-absorbing cotton 9 can be sealed, and the sound-absorbing cotton 9 is prevented from being damaged by gear lubricating oil.
A plurality of 7 both sides of supporting the boss are located four turning positions and have all seted up first fixing screw hole 8, and division board 3 is kept away from and is supported 7 one side of boss and run through threaded connection and have a plurality of evenly distributed's first fixing bolt 4, first fixing bolt 4 and the 8 threaded connection of first fixing screw hole that support boss 7, division board 3 through first fixing bolt 4 with support boss 7 fixed connection.
The tooth root position of removable wheel tooth cover 1 sets up a plurality of evenly distributed's inlay hole 11, and the thread connection has second fixing bolt 10 is run through to inlay hole 11 position, removable wheel tooth cover 1 with be connected between the reinforcement sleeve 2 through second fixing bolt 10 fixed connection, conveniently change removable wheel tooth cover 1. The contact position of the isolation plate 3 and the supporting reinforcing block 7 is fixedly connected with a rubber pad, so that the sealing is tighter. Removable wheel tooth cover 1 is 20CrMnTi material, connects that reinforcement sleeve 2, pivot go-between 5, division board 3 and support boss 7 are the manganese steel material for it is harder, non-deformable to connect reinforcement sleeve 2, pivot go-between 5, division board 3 and support boss 7.
The working principle is as follows: when the tooth root position of the gear damages, through rotating second fixing bolt 10, with removable gear tooth cover 1 change new, fix second fixing bolt 10 again, make the direct change teeth of a cogwheel, make gear cost of maintenance greatly reduced, and noise generation when gear drive, through inhaling cotton 9 noise absorption, the effectual noise reduction, and make gear position shape through supporting boss 7, make the gear quality not take place to reduce the quality of gear under the state that changes, make the gearbox quality alleviate, make the more fuel-efficient of car.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides an 8AT automatic transmission gear, includes pivot go-between (5) and connects reinforcement sleeve (2), its characterized in that: pivot go-between (5) outer wall and the support boss (7) of being connected a plurality of evenly distributed of fixedly connected with between reinforcement cover (2) inner wall, it is a plurality of support boss (7) are fan-shaped setting, pivot go-between (5) outer wall and be located a plurality of fixedly connected with between the support boss (7) between being connected the boss (2) inner wall and inhale sound cotton (9), it is provided with removable wheel tooth cover (1) to connect boss (2) outer wall position, pivot go-between (5) upper surface central point puts and runs through and has seted up fixed key hole (6), it is provided with division board (3) to be located support boss (7) both sides position between boss (2) inner wall and pivot go-between (5) outer wall to connect.
2. An 8AT automatic transmission range gear according to claim 1, wherein: a plurality of support boss (7) both sides are located four turning positions and have all seted up first fixed screw hole (8), division board (3) are kept away from and are supported boss (7) one side and run through threaded connection and have a plurality of evenly distributed's first fixing bolt (4), first fixing bolt (4) and first fixed screw hole (8) threaded connection who supports boss (7), division board (3) are through first fixing bolt (4) and support boss (7) fixed connection.
3. An 8AT automatic transmission range gear according to claim 1, wherein: the tooth root position of removable wheel tooth cover (1) is seted up a plurality of evenly distributed's inlay hole (11), inlay hole (11) position runs through threaded connection and has second fixing bolt (10), through second fixing bolt (10) fixed connection between removable wheel tooth cover (1) and the connection reinforcement cover (2).
4. An 8AT automatic transmission range gear according to claim 1, wherein: the contact position of the isolation plate (3) and the supporting reinforcing block (7) is fixedly connected with a rubber pad.
5. An 8AT automatic transmission range gear according to claim 1, wherein: the replaceable gear sleeve (1) is made of 20CrMnTi, and the connecting reinforcing sleeve (2), the rotating shaft connecting ring (5), the isolating plate (3) and the supporting reinforcing block (7) are made of manganese steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021948750.9U CN213575419U (en) | 2020-09-08 | 2020-09-08 | Gear gear of 8AT automatic gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021948750.9U CN213575419U (en) | 2020-09-08 | 2020-09-08 | Gear gear of 8AT automatic gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213575419U true CN213575419U (en) | 2021-06-29 |
Family
ID=76570023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021948750.9U Active CN213575419U (en) | 2020-09-08 | 2020-09-08 | Gear gear of 8AT automatic gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213575419U (en) |
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2020
- 2020-09-08 CN CN202021948750.9U patent/CN213575419U/en active Active
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