CN214197191U

CN214197191U - High-sealing-performance gearbox

Info

Publication number: CN214197191U
Application number: CN202021845000.9U
Authority: CN
Inventors: 胡旭阳
Original assignee: Wuxi Wuxing Automobile Technology Co ltd
Current assignee: Zhejiang Kuangzheng Transmission Technology Co.,Ltd.
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-09-14
Anticipated expiration: 2030-08-29

Abstract

The utility model discloses a gearbox of high leakproofness, including base and interior box, the upper end of base is fixed with outer box, and the upper end of outer box is provided with sealed the pad, sealed preceding terminal surface arrangement of pad has fixing bolt, sealed inside of pad has seted up flutedly, sealed upper end of pad is fixed with the case lid, and the internally mounted of case lid has the closing plate, the upper end left and right sides of closing plate all is connected with return spring, the exhaust fan is all installed to the left and right sides of outer box, and the position that the exhaust fan is close to the vertical central line of outer box is connected with the tuber pipe, interior box is installed in the inside of outer box, the lower extreme of interior box is connected with the damping post. This gearbox of high leakproofness is provided with return spring and can supports the upper end of box in the closing plate tightly, plays fine sealed effect, and it is relatively poor to have solved the sealed effect of gearbox, and the practicality is not high, easily influences the work of gearbox main part to influence the problem of car work.

Description

High-sealing-performance gearbox

Technical Field

The utility model relates to a gearbox technical field specifically is a gearbox of high leakproofness.

Background

A transmission, generally referred to as a variator, is a mechanism used to vary the speed and torque from an engine, which can fix or change the output shaft to input shaft ratio in steps. 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.

The existing gearbox is poor in sealing effect, low in practicability and easy to influence the work of a gearbox main body, so that the work of an automobile is influenced, the vibration is easily generated in the moving process of the automobile, the vibration of the gearbox is caused, the influence is caused on the service life of internal parts, the use requirements of people can not be well met, and technical innovation is performed on the basis of the existing gearbox with high sealing performance according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gearbox of high leakproofness to it is relatively poor to provide the sealed effect of current gearbox among the solution above-mentioned background art, and the practicality is not high, easily influences the work of gearbox main part, thereby influences the car work, and easily produces the vibration in the automobile motion process, leads to the gearbox vibration, causes the influence to the life of inside part, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gearbox of high leakproofness, includes base and interior box, the upper end of base is fixed with outer box, and the upper end of outer box is provided with sealed the pad, sealed preceding terminal surface arrangement of pad has fixing bolt, sealed inside of pad has seted up flutedly, the upper end of sealed pad is fixed with the case lid, and the internally mounted of case lid has the closing plate, the upper end left and right sides of closing plate all is connected with return spring, the exhaust fan is all installed to the left and right sides of outer box, and the position that the exhaust fan is close to the vertical central line of outer box is connected with the tuber pipe, interior box is installed in the inside of outer box, the lower extreme of interior box is connected with the damping post, the shock attenuation gasbag is all installed at both ends about interior box, and the upper and lower both sides of shock attenuation gasbag all are connected with supporting spring.

Preferably, a semi-enclosed structure is formed between the sealing gasket and the outer box body, and the sealing gasket is made of rubber.

Preferably, an elastic structure is formed between the sealing plate and the return spring, and the size of the groove is matched with that of the upper end face of the outer box body.

Preferably, the shock absorption airbags are symmetrically distributed about the vertical center line of the inner box body, and the damping columns are tightly attached to the inner box body.

Preferably, the inner box body and the outer box body form an elastic structure through supporting springs, and the number of the supporting springs is four.

Preferably, the exhaust fan is communicated with the inner box body through the air pipe, and the exhaust fan is symmetrically distributed about the vertical center line of the inner box body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with the sealing gasket which can surround the upper end of the outer box body, the sealing gasket is made of rubber, has good sealing performance, and can tightly support the sealing plate against the upper end of the inner box body through the return spring, thereby playing a good sealing effect, solving the problems that the sealing effect of the gearbox is poor, the practicability is not high, and the work of the main body of the gearbox is easily influenced, thereby influencing the work of the automobile;

2. the utility model discloses be provided with the shock attenuation gasbag and can play the absorbing effect to it in the both sides of inner box body, the bottom surface of box body in the damping post absorbs the energy of vibration, suppresses the influence of vibration to the inner box body, can protect the shock attenuation gasbag not damaged through supporting spring, has avoided easily producing the vibration in the automobile motion process, leads to the gearbox vibration, causes the problem of influence to the life of internal part;

3. the utility model discloses be provided with the exhaust fan and can discharge the inside hot-air of interior box through the tuber pipe, play the effect of cooling to the internal portion of inner box, greatly increased the practicality of this kind of high leakproofness's gearbox.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of the bottom structure of the box cover of the present invention;

fig. 3 is a schematic view of the internal structure of the box cover of the present invention.

In the figure: 1. a base; 2. a damping column; 3. an outer case; 4. an inner box body; 5. a support spring; 6. a shock-absorbing air bag; 7. an exhaust fan; 8. an air duct; 9. a gasket; 10. a box cover; 11. a groove; 12. a sealing plate; 13. a return spring; 14. and (5) fixing the bolt.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a gearbox of high leakproofness, including base 1 and interior box 4, base 1's upper end is fixed with outer box 3, and the upper end of outer box 3 is provided with sealed pad 9, sealed pad 9's preceding terminal surface arrangement has fixing bolt 14, sealed pad 9's inside is seted up recess 11, sealed pad 9's upper end is fixed with case lid 10, and the internally mounted of case lid 10 has closing plate 12, closing plate 12's the upper end left and right sides all is connected with return spring 13, exhaust fan 7 is all installed to the left and right sides of outer box 3, and exhaust fan 7 is connected with tuber pipe 8 near the position of the vertical central line of outer box 3, interior box 4 is installed in the inside of outer box 3, the lower extreme of interior box 4 is connected with damping column 2, shock attenuation gasbag 6 is all installed at both ends about interior box 4, and the upper and lower both sides of shock attenuation gasbag 6 all are connected with supporting spring 5.

The utility model discloses in: a semi-enclosed structure is formed between the sealing gasket 9 and the outer box 3, and the material of the sealing gasket 9 is rubber; the upper end of the outer box body 3 can be surrounded by the sealing gasket 9, and the sealing gasket 9 is made of rubber and has good sealing performance.

The utility model discloses in: an elastic structure is formed between the sealing plate 12 and the return spring 13, and the size of the groove 11 is matched with that of the upper end face of the outer box body 3; can support the upper end of box 4 in tight with closing plate 12 through return spring 13, play fine sealed effect, it is relatively poor to have solved the sealed effect of gearbox, and the practicality is not high, easily influences the work of gearbox main part to influence the problem of car work.

The utility model discloses in: the damping air bags 6 are symmetrically distributed about the vertical central line of the inner box body 4, and the damping columns 2 are tightly attached to the inner box body 4; the damping air bags 6 can play a role in damping on two sides of the inner box body 4, and the damping columns 2 absorb the energy of vibration on the bottom surface of the inner box body 4 to inhibit the influence of the vibration on the inner box body 4.

The utility model discloses in: the inner box body 4 and the outer box body 3 form an elastic structure through supporting springs 5, and four supporting springs 5 are arranged; can protect shock attenuation gasbag 6 not receive the damage through supporting spring 5, avoided easily producing the vibration in the automobile motion process, lead to the gearbox vibration, cause the problem of influence to the life of inside part.

The utility model discloses in: the exhaust fan 7 forms a communicating structure with the inner box body 4 through the air pipe 8, and the exhaust fan 7 is symmetrically distributed about the vertical center line of the inner box body 4; exhaust fan 7 can be through 8 hot-air outgoing of interior box 4 inside of tuber pipe, the effect of cooling is played to interior box 4 inside, greatly increased the practicality of this kind of high leakproofness's gearbox.

The working principle of the high-sealing-performance gearbox is as follows: firstly, the groove 11 is sleeved on the outer side of the outer box body 3, the box cover 10 is covered, and the box cover 10 is fixed by the fixing bolt 14; secondly, the sealing gasket 9 surrounds the upper end of the outer box body 3, the return spring 13 returns to drive the sealing plate 12 to downwards abut against the upper end of the inner box body 4, and the sealing plate 12 is matched with the sealing gasket 9 to achieve a good sealing effect; then when the gearbox is vibrated, the damping air bags 6 have a damping effect on the two sides of the inner box body 4, the supporting springs 5 can reserve a space when the damping air bags 6 are extruded to protect the damping air bags 6 from being damaged, and the damping columns 2 absorb the energy of vibration on the bottom surface of the inner box body 4 to inhibit the influence of the vibration on the inner box body 4, so that the influence of the vibration on the inner box body 4 caused by the vibration of the gearbox due to the easiness in the motion process of an automobile and the influence on the service life of internal parts are avoided; and finally, when the temperature inside the gearbox is higher, the exhaust fan 7 is started, the exhaust fan 7 discharges hot air inside the inner box body 4 through the air pipe 8, the internal and external ventilation effect is achieved, and the temperature inside the inner box body 4 is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gearbox of high leakproofness, includes base (1) and interior box (4), its characterized in that: the damping device is characterized in that an outer box body (3) is fixed at the upper end of a base (1), a sealing gasket (9) is arranged at the upper end of the outer box body (3), a fixing bolt (14) is arranged on the front end face of the sealing gasket (9), a groove (11) is formed in the sealing gasket (9), a box cover (10) is fixed at the upper end of the sealing gasket (9), a sealing plate (12) is arranged in the box cover (10), return springs (13) are connected to the left side and the right side of the upper end of the sealing plate (12), exhaust fans (7) are arranged on the left side and the right side of the outer box body (3), an air pipe (8) is connected to the position, close to the vertical central line of the outer box body (3), of the inner box body (4) is arranged in the outer box body (3), a damping column (2) is connected to the lower end of the inner box body (4), and damping air bags (6) are arranged at the left end and the right end of the inner box body (4), and the upper side and the lower side of the damping air bag (6) are both connected with supporting springs (5).

2. A high-sealability transmission case according to claim 1, wherein: and a semi-enclosed structure is formed between the sealing gasket (9) and the outer box body (3), and the sealing gasket (9) is made of rubber.

3. A high-sealability transmission case according to claim 1, wherein: an elastic structure is formed between the sealing plate (12) and the return spring (13), and the size of the groove (11) is matched with that of the upper end face of the outer box body (3).

4. A high-sealability transmission case according to claim 1, wherein: the damping air bags (6) are symmetrically distributed about the vertical central line of the inner box body (4), and the damping columns (2) are tightly attached to the inner box body (4).

5. A high-sealability transmission case according to claim 1, wherein: the inner box body (4) and the outer box body (3) form an elastic structure through the supporting springs (5), and the number of the supporting springs (5) is four.

6. A high-sealability transmission case according to claim 1, wherein: the exhaust fan (7) is communicated with the inner box body (4) through the air pipe (8), and the exhaust fan (7) is symmetrically distributed about the vertical center line of the inner box body (4).