CN214007920U

CN214007920U - Transmission gear of 8AT automatic transmission

Info

Publication number: CN214007920U
Application number: CN202021942961.1U
Authority: CN
Inventors: 周业刚; 范能胜; 刘宝良; 于广滨; 还乔生
Original assignee: Jiangsu Sheng'an Transmission Co Ltd
Current assignee: Jiangsu Sheng'an Transmission Co Ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-08-20
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses an 8AT automatic transmission drive gear, including the guard box, guard box one side lateral wall central point puts and has seted up the mounting groove, lateral wall fixedly connected with gear mount pad behind the mounting groove, the lateral wall is located the mounting groove opening part and is provided with the action wheel before the gear mount pad, the lateral wall is located the guard box outside and is provided with the second from the driving wheel before the gear mount pad. The utility model discloses, for two-way transmission formula structural design, can realize two-way transmission work, actual transmission efficiency is higher, can satisfy the two-way transmission demand, and practical application is worth high, and is provided with the protection machanism of initiative drive end, and the protective properties of actual initiative drive end is good, sets up the device body installation mechanism that is favorable to the installation in addition, does benefit to and carries out swift installation dismantlement work.

Description

Transmission gear of 8AT automatic transmission

Technical Field

The utility model relates to an 8AT automatic transmission technical field especially relates to an 8AT automatic transmission drive gear.

Background

The 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 feeling and a more advanced and intelligent electronic management system.

AT present, 8AT automatic transmission uses extensively, and current 8AT automatic transmission drive gear lies in when the in-service use, mostly adopts single drive end one-way transmission formula structural design, and actual transmission efficiency is low, is difficult to satisfy the two-way transmission demand, and the practical application is not high in value, and lacks the protection machanism of initiative drive end, and the protective properties of the actual initiative drive end is general, lacks the installation mechanism that does benefit to the installation in addition, is unfavorable for carrying on swift installation dismantlement work.

SUMMERY OF THE UTILITY MODEL

The utility model aims AT solving the defects existing in the prior art and providing a transmission gear of an 8AT automatic gearbox.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a transmission gear of an 8AT automatic gearbox comprises a protection box, wherein a mounting groove is formed in the center of the side wall of one side of the protection box, a gear mounting seat is fixedly connected to the rear side wall of the mounting groove, a driving wheel is arranged AT the opening of the mounting groove on the front side wall of the gear mounting seat, a second driven wheel is arranged on the outer side of the protection box on the front side wall of the gear mounting seat, a first driven wheel is arranged on one side of the front side wall of the gear mounting seat, which is far away from the driving wheel and the second driven wheel, a bevel gear is arranged on one side of the front side wall of the gear mounting seat, which is far away from the first driven wheel, the driving wheel and the second driven wheel, and a driving shaft is fixedly connected to the center of the front side wall of the bevel gear;

a first groove penetrating through the front side wall of the protection box is formed in the middle of one side of the front side wall of the mounting groove, which is far away from the second driven wheel, and the driving shaft is rotatably connected in the first groove;

second openings are formed among the central positions of the front side wall and the rear side wall of the driving wheel, the first driven wheel and the second driven wheel;

four corners fixedly connected with connecting seats of guard box rear side wall.

As a further description of the above technical solution:

the driving wheel is meshed with the first driven wheel and the second driven wheel on two sides, and the first driven wheel is meshed with the bevel gear.

As a further description of the above technical solution:

and a motor output shaft arranged on the front side wall of the gear mounting seat is fixedly connected in the second opening of the driving wheel.

As a further description of the above technical solution:

and a driven shaft arranged on the front side wall of the gear mounting seat is fixedly connected in a second opening of the first driven wheel and the second driven wheel.

As a further description of the above technical solution:

and the central position of the rear side wall of the bevel gear is fixedly connected with a driven shaft arranged on the front side wall of the gear mounting seat.

As a further description of the above technical solution:

the driving wheel, the first driven wheel and the second driven wheel are located on the outer side of a second opening on one corresponding side, and the front side wall and the rear side wall of the second opening are symmetrically provided with second grooves, the second grooves are annular grooves, and the second grooves are symmetrically arranged in the front and the rear direction and are provided with eight first openings equidistantly in an annular mode.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the transmission gear of the 8AT automatic transmission is designed in a bidirectional transmission type structure, bidirectional transmission work can be realized, actual transmission efficiency is high, bidirectional transmission requirements can be met, and the practical application value is high.

2. Compared with the prior art, the transmission gear of the 8AT automatic transmission is provided with the protection mechanism of the active driving end, and the protection performance of the actual active driving end is good.

3. Compared with the prior art, the transmission gear of the 8AT automatic transmission is provided with the device body installation mechanism which is beneficial to installation, and the installation and disassembly work which is rapid and convenient is facilitated.

Drawings

Fig. 1 is a schematic view of a front view structure of a transmission gear of an 8AT automatic transmission provided by the present invention;

fig. 2 is a front view of a transmission gear of an 8AT automatic transmission according to the present invention;

fig. 3 is a rear view of the transmission gear of the 8AT automatic transmission according to the present invention.

Illustration of the drawings:

1. a protection box; 2. mounting grooves; 3. a gear mounting seat; 4. a driving wheel; 5. a first driven wheel; 6. A second driven wheel; 7. a bevel gear; 8. a drive shaft; 9. a first groove; 10. a second groove; 11. a first opening; 12. a second opening; 13. an output shaft of the motor; 14. a driven shaft; 15. a connecting seat.

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. 1-3, the present invention provides an embodiment: a transmission gear of an 8AT automatic transmission comprises a protective box 1, a mounting groove 2 is arranged AT the central position of the side wall of one side of the protective box 1, a gear mounting seat 3 is fixedly connected with the rear side wall of the mounting groove 2, a driving wheel 4 is arranged AT the opening position of the front side wall of the gear mounting seat 3, which is positioned AT the mounting groove 2, the protective box 1 plays a role of protecting the driving wheel 4, the driving wheel 4 can carry out active driving work, a second driven wheel 6 is arranged AT the outer side of the protective box 1 AT the front side wall of the gear mounting seat 3, a first driven wheel 5 is arranged AT the side of the front side wall of the gear mounting seat 3, which is far away from the driving wheel 4 and the second driven wheel 6, a bevel gear 7 is arranged AT the side of the front side wall of the gear mounting seat 3, which is far away from the first driven wheel 5, the lateral wall keeps away from the second before 2 mounting grooves and has seted up the first recess 9 that runs through lateral wall before the guard box 1 from driving wheel 6 one side intermediate position, and drive shaft 8 rotates to be connected in first recess 9, and action wheel 4, first follow driving wheel 5 and second have all seted up second trompil 12 between 6 front and back both sides wall central points of driving wheel, and four corners fixedly connected with connecting seats 15 of lateral wall behind the guard box 1 can cooperate the mounting to carry out the swift installation dismantlement work of device body.

The driving wheel 4 is meshed with the first driven wheel 5 and the second driven wheel 6 on two sides, the driving wheel 4 can drive the second driven wheel 6 meshed with the driving wheel 4 to rotate, gear transmission work in the vertical direction is carried out, the driving wheel 4 can also drive the first driven wheel 5 meshed with the driving wheel 4 to rotate, the first driven wheel 5 is meshed with the bevel gear 7, the first driven wheel 5 can drive the bevel gear 7 to rotate, a motor output shaft 13 arranged on the front side wall of the gear mounting seat 3 is fixedly connected in a second opening 12 of the driving wheel 4, the driving wheel 4 can be driven to rotate, a driven shaft 14 arranged on the front side wall of the gear mounting seat 3 is fixedly connected in the second opening 12 of the first driven wheel 5 and the second driven wheel 6, a driven shaft 14 arranged on the front side wall of the gear mounting seat 3 is fixedly connected to the center position of the rear side wall of the bevel gear 7, the driving wheel 4, the first driven wheel 5 and the second driven wheel 6 are positioned on one side corresponding to the outside the second opening 12, and the front side wall and the rear side wall of the driving wheel 4 The second recess 10 has been seted up to the symmetry, and second recess 10 is the ring channel, is that eight first trompils 11 have been seted up to annular equidistance between two second recesses 10 that are front and back symmetry setting, have played the ventilation cooling effect.

The working principle is as follows: when in use, the driving wheel 4 can be driven to rotate by the motor output shaft 13 on the gear mounting seat 3, the driving wheel 4 can drive the second driven wheel 6 engaged with the driving wheel to rotate so as to carry out gear transmission work in the vertical direction, the driving wheel 4 can also drive the first driven wheel 5 engaged with the driving wheel to rotate, the first driven wheel 5 can drive the bevel gear 7 to rotate, the bevel gear 7 can drive the driving shaft 8 to rotate so as to realize driving and rotating work in the horizontal direction, thereby realizing bidirectional transmission work, having higher actual transmission efficiency, meeting the requirement of bidirectional transmission and high actual application value, and the four connecting seats 15 of the device body protection box 1 can be matched with the fixing pieces to carry out the quick mounting and dismounting work of the device body, and the driving wheel 4 is positioned in the mounting groove 2 of the protection box 1, so that the protection effect on the driving wheel 4 is achieved, and the protection performance of the actual driving end is good.

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

1. The utility model provides an 8AT automatic transmission drive gear, includes guard box (1), its characterized in that: a mounting groove (2) is formed in the center of the side wall of one side of the protection box (1), a gear mounting seat (3) is fixedly connected to the rear side wall of the mounting groove (2), a driving wheel (4) is arranged at an opening of the front side wall of the gear mounting seat (3) in the mounting groove (2), a second driven wheel (6) is arranged on the outer side of the protection box (1) in the front side wall of the gear mounting seat (3), a first driven wheel (5) is arranged on one side of the front side wall of the gear mounting seat (3) away from the driving wheel (4) and the second driven wheel (6), a bevel gear (7) is arranged on one side of the front side wall of the gear mounting seat (3) away from the first driven wheel (5), the driving wheel (4) and the second driven wheel (6), and a driving shaft (8) is fixedly connected to the center of the front side wall of the bevel gear (7);

a first groove (9) penetrating through the front side wall of the protection box (1) is formed in the middle of one side, far away from the second driven wheel (6), of the front side wall of the mounting groove (2), and the driving shaft (8) is rotatably connected into the first groove (9);

second openings (12) are formed among the central positions of the front side wall and the rear side wall of the driving wheel (4), the first driven wheel (5) and the second driven wheel (6);

four corners of the rear side wall of the protection box (1) are fixedly connected with connecting seats (15).

2. An 8AT automatic transmission drive gear according to claim 1, characterized in that: the driving wheel (4) is meshed with the first driven wheel (5) and the second driven wheel (6) on the two sides, and the first driven wheel (5) is meshed with the bevel gear (7).

3. An 8AT automatic transmission drive gear according to claim 1, characterized in that: and a motor output shaft (13) arranged on the front side wall of the gear mounting seat (3) is fixedly connected in the second opening (12) of the driving wheel (4).

4. An 8AT automatic transmission drive gear according to claim 1, characterized in that: and a driven shaft (14) arranged on the front side wall of the gear mounting seat (3) is fixedly connected in a second hole (12) of the first driven wheel (5) and the second driven wheel (6).

5. An 8AT automatic transmission drive gear according to claim 1, characterized in that: the central position of the rear side wall of the bevel gear (7) is fixedly connected with a driven shaft (14) arranged on the front side wall of the gear mounting seat (3).

6. An 8AT automatic transmission drive gear according to claim 1, characterized in that: action wheel (4), first follow driving wheel (5) and second are located it and correspond one side second trompil (12) outside front and back both sides wall symmetry and seted up second recess (10) from driving wheel (6), second recess (10) are the ring channel, are two that the front and back symmetry set up be the annular equidistance between second recess (10) and seted up eight first trompils (11).