CN217762001U

CN217762001U - Novel differential gear with locking function

Info

Publication number: CN217762001U
Application number: CN202222002883.2U
Authority: CN
Inventors: 徐林兵
Original assignee: Zhejiang Yizheng Machinery Co ltd
Current assignee: Zhejiang Yizheng Machinery Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-08
Anticipated expiration: 2032-08-01

Abstract

The utility model belongs to the technical field of differential gear, especially, for a novel differential gear of area locking function, comprising a main body, the one end of main part is provided with can conveniently carry out lubricated ring gear, the outside of ring gear is provided with the oil outlet that is used for the fluid circulation, the outside of main part is provided with the action wheel that can conveniently dismantle and maintain and change, the outside of main part still is provided with and is used for driving the rotatory driving shaft of action wheel, the rear end of action wheel is provided with and is used for the cover to locate the ring cover in the driving shaft one end outside. The elastic columns are used for driving the limiting pins to automatically reset after the ring sleeve is sleeved on the outer side of the square convex block, the limiting pins are connected in the ring sleeve in a clamped mode, the driving wheel can be fixed, the annular pad is compressed by the aid of further rotating screws, the limiting pins can be ejected out to be separated from the inner portion of the ring sleeve, limitation can be removed, and accordingly the ring sleeve can be detached conveniently, and the ring sleeve can be detached conveniently, replaced conveniently, cost is saved, and the ring sleeve can be maintained and used conveniently.

Description

Novel differential gear with locking function

Technical Field

The utility model belongs to the technical field of the differential gear, concretely relates to novel differential gear of area locking function.

Background

The differential planetary gear shaft is a device for transmitting torque to planetary gears to realize torque distribution, so that wheels realize differential operation, and the most common differential on an automobile is a symmetrical bevel gear type differential, and of course, the differential has multiple functions, such as: differential mechanism, limited slip differential, tusson differential etc. between the wheel, its pattern is various, in order to satisfy different user demands, has appeared a novel differential gear of taking locking function on the market.

The original novel differential gear with the locking function has the following defects when in use:

1. when the gear is damaged, the whole gear needs to be disassembled and replaced, so that the replacement cost is high, the gear is wasted, and the gear is inconvenient to maintain and use;

2. when the lubricating oil is used, the lubricating oil is easy to repair the outer side and throw out under the action of centrifugal force, so that the lubricating effect is reduced by adhering oil at four positions, and the subsequent use effect is influenced by the cleanliness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take novel differential gear of locking function, for solving the above-mentioned problem that exists among the prior art, the utility model provides a take novel differential gear of locking function has can be convenient to dismantle the gear maintain and change and can prevent effectively that fluid is excessive to improve lubricated effect's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take novel differential gear of locking function, includes the main part, the one end of main part is provided with can conveniently carry out lubricated ring gear, the outside of ring gear is provided with the oil outlet that is used for the fluid circulation, the outside of main part is provided with can conveniently dismantle the action wheel of maintaining and changing, the outside of main part still is provided with and is used for driving the rotatory driving shaft of action wheel, the rear end of action wheel is provided with and is used for the cover to locate the ring cover in the driving shaft one end outside, the one end of driving shaft is provided with and is used for the square convex block who is connected with the ring cover, the inside spacing draw-in groove that is used for the square convex block to connect of offering of one end of ring cover.

As the utility model discloses a take preferred technical scheme of novel differential gear of locking function, square convex block's the outside is inside to be provided with and to be used for being connected the spacer pin fixed with the action wheel with the ring cover, the locating hole that is used for installing the spacer pin is seted up in square convex block's the outside.

As the utility model discloses a take preferred technical scheme of novel differential gear of locking function, the inside of locating hole is provided with and is used for being connected with the spacer pin and drives its automatic re-setting's bullet post, the inside swivelling joint of ring cover has the screw rod that is used for pushing down the spacer pin.

As the utility model discloses a take preferred technical scheme of novel differential gear of locking function, the outside recess of ring cover is inside to be provided with and to be used for supporting the screw rod with its spacing ring packing, the oil storage tank that is used for storing lubricating oil is offered to the outside position inside that is close to of action wheel.

As the utility model discloses a take preferred technical scheme of novel differential gear of locking function, the inside of oil outlet is provided with and is used for leading the oil blanket with the inside fluid of oil storage tank to the outside derivation, the inside of oil storage tank is provided with and is used for driving the bullet piece of leading oil blanket automatic re-setting.

As the utility model discloses a take preferred technical scheme of novel differential gear of locking function, the upper end of bullet piece is provided with and is used for filling up with leading the oil and be connected and with the sealed sealing ring of oil outlet.

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

the limiting pin can be driven to automatically reset by utilizing the elasticity of the elastic column after the annular sleeve is sleeved outside the square convex block, so that the limiting pin is clamped and connected inside the annular sleeve to fix the driving wheel, the annular pad can be ejected out by further rotating the screw rod to be compressed, and the limiting pin is separated from the inside of the annular sleeve to remove the limit, so that the limiting pin can be detached, the operation is simple, the detachment can be conveniently performed, the cost is saved, and the limiting pin can be conveniently maintained and used;

the driving wheel is connected with the ring gear in a meshed mode, the protruding tooth block structure of the driving wheel is utilized to downwards press the oil guide pad to compress the elastic block when the driving wheel rotates, oil in the oil storage tank can be circulated to the outside to lubricate at the moment, the elastic block can automatically reset the sealing ring which is not extruded by the rotation of the driving wheel to seal the oil outlet hole to be convenient for next use, and the structure is simple, so that the oil can be effectively prevented from being thrown out in a large amount to reduce the follow-up lubricating effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the structure of the exploded portion of the driving wheel and the driving shaft of the present invention;

FIG. 3 is a schematic view of the structure of the connection part between the driving shaft and the ring sleeve;

fig. 4 is a schematic structural diagram of an internal portion of the ring gear in the present invention;

fig. 5 is a schematic view of a part a of the present invention;

in the figure: 1. a main body; 2. a ring gear; 3. an oil outlet hole; 4. a driving wheel; 5. a drive shaft; 6. sleeving a ring; 7. a square bump; 8. a limiting clamping groove; 9. a spacing pin; 10. positioning holes; 11. a bullet column; 12. a screw; 13. an annular pad; 14. an oil storage tank; 15. an oil guide pad; 16. a spring block; 17. and (6) sealing rings.

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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a take novel differential gear of locking function, including main part 1, the one end of main part 1 is provided with can conveniently carry out lubricated ring gear 2, ring gear 2's the outside is provided with the oil outlet 3 that is used for the fluid circulation, the outside of main part 1 is provided with can conveniently dismantle and carry out the action wheel 4 of maintaining and changing, the outside of main part 1 still is provided with and is used for driving the rotatory driving shaft 5 of action wheel 4, the rear end of action wheel 4 is provided with and is used for the cover to locate the ring cover 6 in the 5 one end outsides of driving shaft, the one end of driving shaft 5 is provided with and is used for the square convex block 7 of being connected with ring cover 7, the inside spacing draw-in groove 8 that is used for square convex block 7 block to connect of offering of one end of ring cover 6 in this embodiment outside has the step groove and its lower extreme position be screw hole structure.

Specifically, a limit pin 9 for connecting with the ring sleeve 6 to fix the driving wheel 4 is arranged inside the outer side of the square projection 7, a positioning hole 10 for installing the limit pin 9 is formed in the outer side of the square projection 7, and the limit pin 9 is used for connecting the ring sleeve 6 and the square projection 7 into a whole in this embodiment.

Specifically, the positioning hole 10 is internally provided with a spring post 11 for connecting with the limit pin 9 and driving the limit pin to automatically reset, the ring sleeve 6 is internally and rotatably connected with a screw 12 for pressing down the limit pin 9, and the screw 12 is installed inside a stepped groove on the outer side of the ring sleeve 6 in the embodiment.

Specifically, an annular pad 13 for abutting against the screw 12 to limit the position of the screw is arranged in the groove on the outer side of the ring sleeve 6, an oil storage tank 14 for storing lubricating oil is arranged in the position, close to the outer side, of the driving wheel 4, and the annular pad 13 is located at the upper end of the stepped groove on the outer side of the ring sleeve 6 in the embodiment.

Specifically, the inside of oil outlet 3 is provided with and is used for leading oil pad 15 with the inside fluid of oil storage tank 14 to the outside derivation, and the inside of oil storage tank 14 is provided with and is used for driving and leads the bullet piece 16 that oil pad 15 automatic re-setting, leads oil pad 15 in this embodiment and can contract to the inside of oil outlet 3 when receiving the extrusion.

Specifically, the upper end of the elastic block 16 is provided with a sealing ring 17 for connecting with the oil guide pad 15 and sealing the oil outlet hole 3.

The utility model discloses a theory of operation and use flow: the utility model discloses a will set up in the ring cover 6 cover behind the action wheel 4 rear end locate the square convex block 7 outside of the front end of driving shaft 5, utilize and set up in the elasticity of the inside bullet post 11 of locating hole 10 outside square convex block 7, can drive the spacer pin 9 that sets up in locating hole 10 inside and be close to the outside position and reset automatically, make its block connect in the inside of ring cover 6 can be fixed with action wheel 4, the further rotatory screw rod 12 that sets up in the inside outside of ring cover 6 compresses the annular pad 13 that is located the inside outside of ring cover 6, can push out spacer pin 9 and make its inside that breaks away from ring cover 6 remove spacing and can dismantle, easy operation can dismantle it while changing cost-saving its dismantlement conveniently, still can maintain it and use conveniently; the driving wheel 4 is connected with the ring gear 2 in a meshed mode, the oil guide pad 15 arranged inside the oil outlet hole 3 on the outer side of the ring gear 2 is pressed down by the aid of the protruding tooth block structure of the driving wheel 4 when the driving wheel 4 rotates, the elastic block 16 arranged inside the oil storage tank 14 and connected with the sealing ring 17 at the bottom of the oil guide pad 15 is compressed, oil inside the oil storage tank 14 can be lubricated by outward circulation, the elastic block 16 can automatically reset the sealing ring 17 which is not extruded by the aid of rotation of the driving wheel 4 to enable the oil outlet hole 3 to be sealed and convenient to use for the next time, and the oil lubrication device is simple in structure and capable of effectively preventing oil from being thrown out in large quantity to reduce follow-up lubrication effects.

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 may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel differential gear of area locking function which characterized in that: including main part (1), the one end of main part (1) is provided with ring gear (2) that can conveniently lubricate, the outside of ring gear (2) is provided with oil outlet (3) that are used for the fluid circulation, the outside of main part (1) is provided with action wheel (4) that can conveniently dismantle and maintain and change, the outside of main part (1) still is provided with and is used for driving rotatory driving shaft (5) of action wheel (4), the rear end of action wheel (4) is provided with and is used for the cover to locate ring cover (6) in the driving shaft (5) one end outside, the one end of driving shaft (5) is provided with and is used for square convex block (7) be connected with ring cover (6), spacing draw-in groove (8) that are used for square convex block (7) block to connect are seted up to the one end inside of ring cover (6).

2. The novel differential gear with a locking function according to claim 1, characterized in that: the inner part of the outer side of the square bump (7) is provided with a limit pin (9) which is connected with the ring sleeve (6) to fix the driving wheel (4), and the outer side of the square bump (7) is provided with a positioning hole (10) for installing the limit pin (9).

3. The novel differential gear with a locking function according to claim 2, characterized in that: the inside of locating hole (10) is provided with and is used for being connected with spacer pin (9) and drives its automatic re-setting's bullet post (11), the inside swivelling joint of ring cover (6) has screw rod (12) that are used for pushing down spacer pin (9).

4. The novel differential gear with a locking function according to claim 1, characterized in that: the ring sleeve is characterized in that an annular pad (13) used for abutting against the screw rod (12) to limit the screw rod is arranged in the groove on the outer side of the ring sleeve (6), and an oil storage tank (14) used for storing lubricating oil is arranged in the position, close to the outer side, of the driving wheel (4).

5. The novel differential gear with a locking function according to claim 1, characterized in that: the inside of oil outlet (3) is provided with and is used for leading oil pad (15) to the outside of the inside fluid of oil storage tank (14), the inside of oil storage tank (14) is provided with and is used for driving and leads oil pad (15) automatic re-setting's bullet piece (16).

6. The novel differential gear with a locking function according to claim 5, characterized in that: and the upper end of the elastic block (16) is provided with a sealing ring (17) which is used for being connected with the oil guide pad (15) and sealing the oil outlet (3).