CN114017492A

CN114017492A - Automatic gearbox with self-lubricating mechanism

Info

Publication number: CN114017492A
Application number: CN202111370045.4A
Authority: CN
Inventors: 周丹晨; 吴敏
Original assignee: Changzhou Mingdi Machinery Co ltd
Current assignee: Changzhou Mingdi Machinery Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-02-08

Abstract

The invention discloses an automatic gearbox with a self-lubricating mechanism, belonging to the technical field of automatic gearboxes, comprising a box body, an inner cavity and a gear set, wherein the inner cavity is arranged in the box body, the gear set is rotatably arranged in the inner cavity, and the automatic gearbox further comprises: the lubricating mechanism is arranged at the upper end of the box body; the lubricating mechanism comprises a supporting mechanism, the supporting mechanism is arranged at the upper end of the box body, the supporting mechanism comprises a supporting seat and a supporting rod, the supporting seat is fixedly arranged at the upper end of the box body, the supporting rod is arranged on the inner side of the upper end of the supporting seat through a bolt, a supporting block is fixedly arranged at the upper end of the supporting rod, and an oil box is fixedly arranged at the upper end of the supporting block, the lubricating mechanism has the beneficial effects that: through set up the lubricated mechanism that can pour into lubricating oil into automatically to the gearbox upper end, make lubricating oil in the oil box just inject lubricating oil into to the gearbox in a period, make the gear train guarantee to have sufficient lubricated effect, reduce the damage of gear train.

Description

Automatic gearbox with self-lubricating mechanism

Technical Field

The invention relates to the technical field of gearboxes, in particular to an automatic gearbox with a self-lubricating mechanism.

Background

The automatic gearbox is a speed change device which can automatically perform automatic gear shifting operation according to the automobile speed and the engine speed, relative to a manual gearbox, the existing automatic gearbox of the automobile is commonly provided with four types, namely a hydraulic automatic gearbox, a mechanical stepless automatic gearbox, an electric control mechanical automatic gearbox and a double-clutch automatic gearbox, the core of the automatic gearbox realizes automatic gear shifting, the automatic gear shifting refers to that a driver operates an accelerator pedal according to the requirement of the driving process in the driving process of the automobile, the automatic gearbox can automatically shift into different gears to work according to the engine load and the running condition of the automobile, the automatic gearbox is invented, the tension feeling of the driver when the driver drives the automobile is reduced, the driver can observe the conditions around the automobile in a full attentive manner because no gear shifting is needed in the driving process, and due to the adoption of a precise electric control device, the automatic gearbox can adapt to various driving conditions and different driving styles, which means that the gear shifting moment depends on the driving mode, the engine load, the vehicle speed and the engine speed, thereby fully utilizing the effective power of the engine.

The existing gearbox can not automatically inject lubricating oil into the gear set for lubrication, so that the gear set is lack of lubrication, abrasion is large, and the gearbox is damaged.

To this end, we propose an automatic gearbox with a self-lubricating mechanism.

Disclosure of Invention

The present invention has been made in view of the above and/or other problems occurring in the prior art automatic transmission having a self-lubricating mechanism.

Therefore, the invention aims to provide an automatic gearbox with a self-lubricating mechanism, which is characterized in that the lubricating mechanism capable of automatically injecting lubricating oil is arranged at the upper end of the gearbox, so that the lubricating oil in an oil box is injected into the gearbox after a period of time, a gear set is ensured to have a sufficient lubricating effect, damage of the gear set is reduced, and the problems that the existing automatic gearbox cannot automatically inject the lubricating oil into the gear set for lubrication, the gear set is lack of lubrication, abrasion is large, and the gearbox is damaged can be solved.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

an automatic transmission having a self-lubricating mechanism, comprising: box, inner chamber and gear train, the inner chamber is seted up inside the box, the inside rotation of inner chamber installation gear train still includes: the lubricating mechanism is arranged at the upper end of the box body;

the lubricating mechanism comprises a supporting mechanism, and the supporting mechanism is installed at the upper end of the box body.

As a preferable aspect of the automatic transmission having a self-lubricating mechanism according to the present invention, wherein: the supporting mechanism comprises a supporting seat and a supporting rod, the supporting seat is fixedly installed at the upper end of the box body, and the supporting rod is installed on the inner side of the upper end of the supporting seat through a bolt.

As a preferable aspect of the automatic transmission having a self-lubricating mechanism according to the present invention, wherein: the supporting rod is characterized in that a supporting block is fixedly mounted at the upper end of the supporting rod, an oil box is fixedly mounted at the upper end of the supporting block, the right end of the oil box is connected with an oil injection pipe, and a first insertion hole is formed in the inner wall of the supporting rod.

As a preferable aspect of the automatic transmission having a self-lubricating mechanism according to the present invention, wherein: the inner wall of the supporting seat is respectively provided with a second insertion hole and a slot, the lower end of the supporting rod is inserted into the inner side of the slot, and after the supporting rod is installed, a bolt is installed on the inner side of the second insertion hole.

As a preferable aspect of the automatic transmission having a self-lubricating mechanism according to the present invention, wherein: lubricating mechanism includes cooling seat and connecting block, the cooling seat passes through the connecting block to be installed in the box upper end, and the connecting block passes through the screw installation in the box upper end.

As a preferable aspect of the automatic transmission having a self-lubricating mechanism according to the present invention, wherein: the through-hole has been seted up to cooling seat inner wall, the cooling water pipe of pegging graft in the through-hole inboard, the inboard joint registration arm of cooling water pipe.

As a preferable aspect of the automatic transmission having a self-lubricating mechanism according to the present invention, wherein: the cooling water pipe right-hand member is connected into water main joint, the sealed pad of water main joint inner wall installation that intakes, the inlet tube is connected to sealed pad right-hand member.

As a preferable aspect of the automatic transmission having a self-lubricating mechanism according to the present invention, wherein: the oil box lower extreme installation advances oil pipe one, advance oil pipe one lower extreme and connect solenoid valve two, the second lower extreme of solenoid valve is installed and is advanced oil pipe two, advance oil pipe two right-hand members and connect into oil pipe three, advance oil pipe two outer walls and peg graft at the registration arm inboard.

As a preferable aspect of the automatic transmission having a self-lubricating mechanism according to the present invention, wherein: the oil inlet pipe III is inserted into the inner wall of the upper end of the box body, an oil inlet cavity is formed in the inner wall of the upper end of the box body, the lower end of the oil inlet pipe III is connected with the oil inlet cavity, an oil inlet is formed in the lower side of the oil inlet cavity, and the lower end of the oil inlet extends to the inner cavity.

As a preferable aspect of the automatic transmission having a self-lubricating mechanism according to the present invention, wherein: an oil discharge pipe is installed on the inner wall of the lower end of the box body, the left end of the oil discharge pipe extends to the lower end of the inner cavity, the right end of the oil discharge pipe extends to the outer side of the right end of the box body, a first electromagnetic valve is installed at the right end of the oil discharge pipe, and the right end of the first electromagnetic valve is connected with the oil discharge pipe.

Compared with the prior art:

through set up the lubricated mechanism that can pour into lubricating oil into automatically to gearbox upper end, make lubricating oil in the oil box just inject lubricating oil into in the gearbox through a period, make the gear train guarantee to have sufficient lubricated effect, reduce the damage of gear train, cool down through the lubricating oil to getting into in the gearbox, guaranteed the life of lubricating oil, through being provided with the oil extraction pipe to the gearbox lower extreme, the lubricating oil that conveniently discharges the inside long-time remaining lubricating oil of gearbox and comes the renewal is lubricated to the gear train.

Drawings

Fig. 1 is a structural view of an automatic transmission of the present invention having a self-lubricating mechanism;

FIG. 2 is a perspective view of a support base in an automatic transmission incorporating a self-lubricating mechanism of the present invention;

FIG. 3 is a left side view of a cooling seat in an automatic transmission having a self-lubricating mechanism according to the present invention;

FIG. 4 is a cross-sectional view of a cooling seat in an automatic transmission having a self-lubricating mechanism according to the present invention;

fig. 5 is a left side view of an oil box attachment in an automatic transmission having a self-lubricating mechanism according to the present invention.

In the figure: the oil-cooling device comprises a box body 1, an inner cavity 11, a gear set 12, an oil discharge pipe 13, a first electromagnetic valve 14, a lubricating mechanism 2, a first oil inlet pipe 21, a second oil inlet pipe 211, a second electromagnetic valve 22, a cooling seat 23, a through hole 231, a positioning pipe 232, a connecting block 233, a cooling water pipe 24, a main water inlet joint 25, a sealing gasket 251, a water inlet pipe 26, an oil inlet cavity 27, a third oil inlet pipe 271, an oil inlet 272, a supporting mechanism 3, an oil box 31, an oil filling pipe 311, a supporting block 32, a supporting rod 33, a first insertion hole 331, a supporting seat 34, a second insertion hole 341 and an insertion groove 342.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The invention provides an automatic gearbox with self-lubricating mechanism, which has the advantages that the lubricating mechanism capable of automatically injecting lubricating oil is arranged at the upper end of the gearbox, the lubricating oil in an oil box is injected into the gearbox after a period of time, so that a gear set has enough lubricating effect, and the damage of the gear set is reduced, please refer to fig. 1-5, and the automatic gearbox comprises a box body 1, an inner cavity 11 and a gear set 12, and further comprises: a lubricating mechanism 2;

the inner chamber 11 is seted up inside box 1, and inner chamber 11 has the effect of

installation gear train

12, and 11 inside rotations of inner chamber installation gear train 12, lubricated mechanism 2 are installed in 1 upper end of box, and lubricated mechanism 2 has the effect of pouring into lubricating oil into the inside gear train 12 of inner chamber 11 and carry out the lubrication, and lubricated mechanism 2 includes supporting mechanism 3, and supporting mechanism 3 installs in 1 upper end of box, and supporting mechanism 3 has the effect of supporting oil box 31.

The supporting mechanism 3 comprises a supporting seat 34 and a supporting rod 33, the supporting seat 34 is fixedly installed at the upper end of the box body 1, the supporting seat 34 has the function of inserting the supporting rod 33 and then fixedly supporting through a bolt, the supporting rod 33 is installed at the inner side of the upper end of the supporting seat 34 through a bolt, the supporting rod 33 has the function of supporting the oil box 31, the supporting block 32 is fixedly installed at the upper end of the supporting rod 33, the supporting block 32 has the function of fixedly supporting the oil box 31, the oil box 31 is fixedly installed at the upper end of the supporting block 32, the oil box 31 has the function of storing gear lubricating oil, the right end of the oil box 31 is connected with an oil filling pipe 311, the oil filling pipe 311 has the function of conveniently filling the lubricating oil into the oil box 31 from the outside, a first insertion hole 331 is formed in the inner wall of the supporting rod 33, the first insertion hole 331 has the function of conveniently connecting the bolt, a second insertion hole 341 and an insertion groove 342 are respectively formed in the inner wall of the supporting seat 34, and the second insertion hole 341 has the function of inserting the bolt for fixing the supporting rod 33, the lower end of the supporting rod 33 is inserted into the slot 342, the slot 342 has the function of inserting the supporting rod 33, and after the supporting rod 33 is installed, a bolt is installed inside the second insertion hole 341.

The lubricating mechanism 2 comprises a cooling seat 23 and a connecting block 233, the cooling seat 23 is arranged at the upper end of the box body 1 through the connecting block 233, the cooling seat 23 has the function of assembling a cooling water pipe 24,

the connecting block 233 is mounted at the upper end of the box body 1 through a screw, the connecting block 233 has the function of fixing the cooling seat 23, the inner wall of the cooling seat 23 is provided with a through hole 231, the through hole 231 has the function of inserting the cooling water pipe 24 and the positioning pipe 232, the cooling water pipe 24 is inserted into the through hole 231, the cooling water pipe 24 has the function of cooling the oil inlet pipe two 211 to keep the lubricating oil at a low temperature to enter the inner cavity 11, the positioning pipe 232 is clamped at the inner side of the cooling water pipe 24, the positioning pipe 232 has the function of conveniently inserting the cooling water pipe 24, the right end of the cooling water pipe 24 is connected with the water inlet main joint 25, the water main joint 25 has the function of injecting water into the cooling water pipe 24 at the inner side of the cooling seat 23, a sealing gasket 251 is mounted on the inner wall of the water inlet main joint 25, the sealing gasket 251 has the function of sealing the joint 25 to prevent the water inlet main joint 25 from leaking water, the right end of the sealing gasket 251 is connected with the water inlet pipe 26, the water inlet pipe 26 has the function of pumping water from the water inlet main joint 25, when water is filled into the cooling water pipe 24, the water inlet pipe 26 is externally connected with a water pumping and delivering device, the lower end of the oil box 31 is provided with a first oil inlet pipe 21, the first oil inlet pipe 21 has the function of feeding oil into a second oil inlet pipe 211, the lower end of the first oil inlet pipe 21 is connected with a second electromagnetic valve 22, the second electromagnetic valve 22 has the function of controlling lubricating oil in the oil box 31 to flow into the second oil inlet pipe 211, the lower end of the second electromagnetic valve 22 is provided with the second oil inlet pipe 211, the second oil inlet pipe 211 has the function of feeding oil into the third oil inlet pipe 271, the right end of the second oil inlet pipe 211 is connected with the third oil inlet pipe 271, the third oil inlet pipe 271 has the function of feeding oil into the oil inlet cavity 27, the outer wall of the second oil inlet pipe 211 is inserted into the inner side of the positioning pipe 232, the positioning pipe 232 is cooled through the cooling water pipe 24, then the second oil inlet pipe 211 and the internal lubricating oil are cooled through the positioning pipe 232, the third oil inlet pipe 271 is inserted into the inner wall of the upper end of the box body 1, the inner wall of the upper end of the box body 1 is provided with the oil inlet cavity 27, the oil inlet cavity 27 has the effect of flowing lubricating oil to the oil inlet 272, the oil inlet cavity 27 is connected to the lower end of the oil inlet pipe III 271, the oil inlet 272 is formed in the lower side of the oil inlet cavity 27, the lower end of the oil inlet 272 extends to the inner cavity 11, the oil inlet 272 has the effect of injecting lubricating oil into the inner cavity 11 and the gear set 12 inside the inner cavity 11, and the lubricating oil is applied to the gear set 12 through the lubricating oil, so that the gear set 12 is prevented from being lubricated without the lubricating oil to cause the effect of great friction and damage to the gear set 12.

Oil discharge pipe 13 is installed to 1 lower extreme inner wall of box, and oil discharge pipe 13 has the inside lubricating oil effect of convenient outside outflow inner chamber 11, and oil discharge pipe 13 left end extends to inner chamber 11 lower extreme, and oil discharge pipe 13 right-hand member extends to the 1 right-hand member outside of box, and an electromagnetic valve 14 is installed to oil discharge pipe 13 right-hand member, and an electromagnetic valve 14 right-hand member is connected with oil discharge pipe 13, and an electromagnetic valve 14 has the outside lubricating oil's of control oil discharge pipe 13 effect of flowing out.

When the oil box 31 is installed in a specific use, the support rod 33 at the lower end of the oil box 31 is inserted into the slot 342, then the bolt is inserted into the second insertion hole 341 and penetrates through the first insertion hole 331 and the second insertion hole 341, the support rod 33 and the oil box 31 are fixed through the bolt, the through hole 231 is formed in the inner side of the cooling seat 23, the cooling water pipe 24 is inserted into the through hole 231, the positioning pipe 232 is clamped and connected to the inner side of the cooling water pipe 24, the oil inlet pipe two 211 is inserted into the inner side of the positioning pipe 232, when water is injected into the cooling water pipe 24, the water inlet pipe 26 is externally connected with a water pumping device, water is injected into the water inlet main joint 25 through the water inlet pipe 26, the water inlet main joint 25 injects water into the cooling water pipe 24, the oil box 31 is filled with lubricating oil through the oil injection pipe 311, the electrically controlled electromagnetic valve two 22 is opened, the lubricating oil in the oil box 31 flows downwards into the oil inlet pipe one 21, and the lubricating oil flows into the oil inlet pipe two 211 through the electromagnetic valve two 22, because the outer wall of the second oil inlet pipe 211 contacts the positioning pipe 232, the positioning pipe 232 contacts the cooling water pipe 24, the cooling water pipe 24 cools the positioning pipe 232, the positioning pipe 232 cools the second oil inlet pipe 211 and the lubricating oil inside, so that the lubricating oil keeps a low-temperature state, the service life of the lubricating oil is kept, the lubricating oil enters the third oil inlet pipe 271 through the second oil inlet pipe 211, the inner wall of the upper end of the box body 1 is provided with the oil inlet cavity 27, the oil inlet cavity 27 flows out the lubricating oil to the oil inlet 272, the lower end of the third oil inlet pipe 271 is connected with the oil inlet cavity 27, the lower side of the oil inlet cavity 27 is provided with the oil inlet 272, the lower end of the oil inlet 272 extends to the inner cavity 11, the lubricating oil is injected into the inner cavity 11 and the gear set 12 inside the inner cavity 11 by the lubricating oil of the gear set 12, the effect that the gear set 12 is damaged by friction due to the lack of lubricating oil is prevented, the lubricating oil in the oil inlet cavity 27 flows into the inner cavity 11 and the gear set 12 through the oil inlet 272, lubricating oil stays in the inner cavity 11, after the lubricating oil stays in the inner cavity 11 for a period of time, the first electrical control electromagnetic valve 14 is opened, and the residual lubricating oil in the inner cavity 11 flows outwards through the oil discharge pipe 13 to replace the lubricating oil in the inner cavity 11.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an automatic gearbox with from lubricating mechanism, includes box (1), inner chamber (11) and gear train (12), inside box (1) was seted up in inner chamber (11), inner chamber (11) internal rotation installation gear train (12), its characterized in that still includes: the lubricating mechanism (2), the said lubricating mechanism (2) is installed on upper end of the container body (1);

the lubricating mechanism (2) comprises a supporting mechanism (3), and the supporting mechanism (3) is installed at the upper end of the box body (1).

2. The automatic transmission with self-lubricating mechanism according to claim 1, characterized in that the support mechanism (3) comprises a support seat (34) and a support rod (33), the support seat (34) is fixedly mounted at the upper end of the casing (1), and the support rod (33) is mounted inside the upper end of the support seat (34) through bolts.

3. The automatic gearbox with the self-lubricating mechanism is characterized in that a supporting block (32) is fixedly mounted at the upper end of the supporting rod (33), an oil box (31) is fixedly mounted at the upper end of the supporting block (32), an oil filling pipe (311) is connected to the right end of the oil box (31), and a first insertion hole (331) is formed in the inner wall of the supporting rod (33).

4. The automatic transmission with the self-lubricating mechanism according to claim 2, wherein a second insertion hole (341) and an insertion groove (342) are respectively formed in the inner wall of the support seat (34), the lower end of the support rod (33) is inserted into the inner side of the insertion groove (342), and after the support rod (33) is installed, a bolt is installed in the inner side of the second insertion hole (341).

5. An automatic transmission having a self-lubricating mechanism according to claim 1, characterized in that the lubricating mechanism (2) comprises a cooling seat (23) and a connecting block (233), the cooling seat (23) is mounted on the upper end of the casing (1) through the connecting block (233), and the connecting block (233) is mounted on the upper end of the casing (1) through screws.

6. The automatic gearbox with the self-lubricating mechanism according to claim 5, characterized in that a through hole (231) is formed in the inner wall of the cooling seat (23), a cooling water pipe (24) is inserted into the through hole (231), and the positioning pipe (232) is clamped in the cooling water pipe (24).

7. The automatic gearbox with the self-lubricating mechanism according to claim 6, characterized in that the right end of the cooling water pipe (24) is connected with a water inlet main joint (25), a sealing gasket (251) is installed on the inner wall of the water inlet main joint (25), and the right end of the sealing gasket (251) is connected with a water inlet pipe (26).

8. The automatic transmission with the self-lubricating mechanism according to claim 3, characterized in that a first oil inlet pipe (21) is installed at the lower end of the oil box (31), a second electromagnetic valve (22) is connected to the lower end of the first oil inlet pipe (21), a second oil inlet pipe (211) is installed at the lower end of the second electromagnetic valve (22), a third oil inlet pipe (271) is connected to the right end of the second oil inlet pipe (211), and the outer wall of the second oil inlet pipe (211) is inserted into the inner side of the positioning pipe (232).

9. The automatic transmission with the self-lubricating mechanism according to claim 8, characterized in that the oil inlet pipe III (271) is inserted into the inner wall of the upper end of the box body (1), the inner wall of the upper end of the box body (1) is provided with an oil inlet cavity (27), the lower end of the oil inlet pipe III (271) is connected with the oil inlet cavity (27), the lower side of the oil inlet cavity (27) is provided with an oil inlet (272), and the lower end of the oil inlet (272) extends to the inner cavity (11).

10. The automatic transmission with the self-lubricating mechanism according to claim 1, characterized in that an oil discharge pipe (13) is installed on the inner wall of the lower end of the casing (1), the left end of the oil discharge pipe (13) extends to the lower end of the inner cavity (11), the right end of the oil discharge pipe (13) extends to the outer side of the right end of the casing (1), a first electromagnetic valve (14) is installed at the right end of the oil discharge pipe (13), and the right end of the first electromagnetic valve (14) is connected with the oil discharge pipe (13).