CN214699072U

CN214699072U - Six-gear for automobile gearbox

Info

Publication number: CN214699072U
Application number: CN202121133757.XU
Authority: CN
Inventors: 王国辉; 鲍朝良; 陈战胜; 龚波
Original assignee: Hubei Jingliang Heat Treatment System Co ltd
Current assignee: Hubei Jingliang Heat Treatment System Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-12
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a six-gear for automobile transmission, including the gear main part, the surface of gear main part is provided with the outer wheel teeth of a cogwheel, the outside bottom of outer wheel teeth of a cogwheel is provided with first decompression protection outer pad, the front of gear main part is provided with the interior wheel, the surface of interior wheel is provided with the interior wheel teeth of a cogwheel, the outside bottom of interior wheel teeth of a cogwheel is provided with second decompression protection outer pad, the back of gear main part is provided with ventilative pressure relief vent, one side of ventilative pressure relief vent is provided with the wheel post circle, the surface of wheel post circle is provided with the recess, the inside of gear main part is provided with wear-resisting inlayer; the utility model provides an among the technical scheme, through the outer pad of the first decompression protection that sets up, the outer pad of second decompression protection, wear-resisting inlayer, through the outer protection foreign steamer teeth of a cogwheel friction damage of filling up of first decompression protection, the outer protection of filling up of second decompression protection interior wheel teeth of a cogwheel friction extruded damage, through the design of wear-resisting inlayer, when the function of gear main part, inside difficult wearing and tearing.

Description

Six-gear for automobile gearbox

Technical Field

The utility model relates to a motor transmission technical field specifically is a motor transmission uses six grades of gears.

Background

The gearbox is a gearbox for changing the transmission ratio and the movement direction, is positioned between the clutch and the central transmission and has the main functions of: changing the driving force and the running speed (shifting) of the vehicle with the engine speed and the torque unchanged; the vehicle can run in reverse (reverse); the engine can be stopped without stalling (neutral); according to the transmission type, the gear type gearbox can be divided into a double-shaft type gearbox, a three-shaft type gearbox and a composition type gearbox; the twin-shaft type has two main shafts (excluding a reverse shaft) and is decelerated only by a pair of gears, the triple-shaft type has three main shafts (a first shaft, an intermediate shaft and a second shaft) and is decelerated by two pairs of gears, and the combined type is formed by connecting two gearboxes in series or in parallel so as to obtain more gears by using less gears.

The gear is a mechanical element with a rim on which the gear is continuously meshed to transmit motion and power, the gear is applied in transmission for a long time, at the end of the 19 th century, the principle of generating a gear cutting method and the successive appearance of a special machine tool and a cutter for cutting the gear by using the principle are realized, and the running stability of the gear is emphasized along with the development of production.

At the present stage, the gear industry needs to improve the industry concentration degree through market competition and integration; through the design and development of independent intellectual property products, a batch of vehicle transmission system (gearbox and drive axle assembly) lead enterprises are formed, and the capabilities and resources of the gear industry are integrated by using the matching capabilities of the lead enterprises; realizing specialized and networked matching, and forming a large number of distinctive processes, distinctive products and famous brand enterprises with quick response capability; and the transformation of modern gear manufacturing enterprises is realized through technical improvement.

The prior art has the following defects or problems:

1. in the prior art, the six-gear for the automobile gearbox is easy to wear and break when in gear engagement, and the gear is too smooth in the interior and easy to deviate when being installed;

2. in the prior art, when the six-gear for the automobile gearbox is meshed with the mounting gear, the friction pressure is too large, and other gears cannot be conveniently connected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a six grades of gears for motor transmission to solve the problem that provides in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: including the gear main part, the surface of gear main part is provided with the foreign steamer teeth of a cogwheel, the outside bottom of the foreign steamer teeth of a cogwheel is provided with the outer pad of first decompression protection, the front of gear main part is provided with interior wheel, the surface of interior wheel is provided with interior wheel teeth of a cogwheel, the outside bottom of interior wheel teeth of a cogwheel is provided with the outer pad of first decompression protection, the back of gear main part is provided with ventilative pressure-relief vent, two sides of ventilative pressure-relief vent are provided with the wheel post circle, the surface of wheel post circle is provided with the recess, the inside of gear main part is provided with wear-resisting inlayer.

Optionally, the outer wheel teeth and the gear body are fixedly connected, and eighteen groups are arranged on the outer wheel teeth.

Optionally, first decompression protection outer pad and foreign steamer teeth of a cogwheel fixed connection, first decompression protection outer pad is provided with eighteen groups.

Optionally, the inner wheel is fixedly connected with the gear body.

Optionally, the inner gear teeth and the inner gear are fixedly connected, the second pressure reduction protection outer pad is fixedly connected with the inner gear teeth, and eighteen groups of the inner gear teeth and the second pressure reduction protection outer pad are respectively arranged.

Optionally, the breathable pressure reducing holes are fixedly connected with the gear main body, the wheel column ring is fixedly connected with the gear main body, and six groups of breathable pressure reducing holes are arranged.

Optionally, the groove is fixedly connected with the wheel column ring, the wear-resistant inner layer is fixedly connected with the gear body, and eight groups of grooves are arranged.

Compared with the prior art, the utility model provides a six grades of gears for motor transmission possesses following beneficial effect:

1. the utility model discloses a first decompression protection outer pad, second decompression protection outer pad, the wear-resisting inlayer that set up, through the outer pad of first decompression protection outer wheel teeth of a cogwheel friction damage, the second decompression protection outer pad protects the damage of the interior wheel teeth of a cogwheel friction extrusion, through the design of wear-resisting inlayer, when the gear main part functions, the inside is difficult for wearing and tearing;

2. the utility model discloses a ventilative pressure-relief vent, wheel post circle, recess that set up, through the design of ventilative pressure-relief vent, when two gear connection rotate again, reduce pressure, and wearing and tearing area, the gear lug connection combination of other shelves can be made things convenient for to the recess on the wheel post circle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

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

FIG. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic view of the structure of the wear-resistant inner layer of the present invention;

fig. 4 is a schematic view of the groove structure of the present invention.

In the figure: 1. a gear body; 2. outer gear teeth; 3. a first, pressure reducing, protective outer cushion; 4. an inner wheel; 5. inner gear teeth; 6. a second pressure reducing protective outer pad; 7. a ventilating pressure reducing hole; 8. a wheel post ring; 9. a groove; 10. And a wear-resistant inner layer.

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 "vertical", "upper", "lower", "horizontal", 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 the 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.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, in this embodiment: the utility model provides a six grades of gears for motor transmission, including gear main part 1, gear main part 1's surface is provided with the outer wheel teeth of a cogwheel 2, the outside bottom of the outer wheel teeth of a cogwheel 2 is provided with first decompression protection and fills up 3 outward, gear main part 1's front is provided with interior wheel 4, the surface of interior wheel 4 is provided with interior wheel teeth of a cogwheel 5, the outside bottom of interior wheel teeth of a cogwheel 5 is provided with second decompression protection and fills up 6 outward, gear main part 1's the back is provided with ventilative pressure-reducing vent 7, one side of ventilative pressure-reducing vent 7 is provided with wheel post circle 8, the surface of wheel post circle 8 is provided with recess 9, gear main part 1's inside is provided with wear-resisting inlayer 10.

Further, the outer wheel gear teeth 2 are fixedly connected with the gear body 1, and the outer wheel gear teeth 2 are provided with eighteen sets of outer wheel gear teeth 2 for being meshed with the corresponding gear teeth.

Further, 3 outer pads of first decompression protection and 2 fixed connection of foreign steamer teeth of a cogwheel, 3 outer pads of first decompression protection are provided with eighteen groups, and 3 outer pads of first decompression protection play the effect of the protection foreign steamer teeth of a cogwheel 2.

Further, the inner wheel 4 is fixedly connected with the gear body 1, and the inner wheel 4 can be meshed with gears of other gears.

Furthermore, the inner gear teeth 5 are fixedly connected with the inner gear 4, the second pressure reduction protection outer pad 6 is fixedly connected with the inner gear teeth 5, eighteen groups of the inner gear teeth 5 and the second pressure reduction protection outer pad 6 are respectively arranged, the inner gear teeth 5 are meshed with the corresponding gear teeth, and the second pressure reduction protection outer pad 6 protects the inner gear teeth 5 to be meshed with abrasion and extrusion.

Further, ventilative pressure release vent 7 and gear main part 1 fixed connection, wheel post circle 8 and gear main part 1 fixed connection, ventilative pressure release vent 7 is provided with six groups, and ventilative pressure release vent 7 is to face and face contact gear reduction friction area loss, and wheel post circle 8 easy to assemble corresponds other shelves gears.

Further, recess 9 and wheel post circle 8 fixed connection, wear-resisting inlayer 10 and gear main part 1 fixed connection, recess 9 are provided with eight groups, and recess 9 makes things convenient for the card to advance the inside fixture block of other shelves gears, wear-resisting inlayer 10 prevent and the pivot between wearing and tearing.

The utility model discloses a theory of operation and use flow: during the use, insert gear body 1 in the pivot that corresponds, wear-resisting inlayer 10 plays inside wear-resisting effect during the rotation, with outer wheel teeth of a cogwheel 2 rather than corresponding teeth of a cogwheel meshing rotation, interior wheel 4 meshes with other shelves teeth of a cogwheel, and other shelves gears are blocked into through recess 9 on the wheel post circle 8 to the syntropy rotation rather than.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. The utility model provides a six grades of gears for motor transmission which characterized in that: including gear main part (1), the surface of gear main part (1) is provided with the outer wheel teeth of a cogwheel (2), the outside bottom of the outer wheel teeth of a cogwheel (2) is provided with first decompression protection outer pad (3), the front of gear main part (1) is provided with interior wheel (4), the surface of interior wheel (4) is provided with interior wheel teeth of a cogwheel (5), the outside bottom of interior wheel teeth of a cogwheel (5) is provided with second decompression protection outer pad (6), the back of gear main part (1) is provided with ventilative relief pressure hole (7), one side of ventilative relief pressure hole (7) is provided with wheel post circle (8), the surface of wheel post circle (8) is provided with recess (9), the inside of gear main part (1) is provided with wear-resisting inlayer (10).

2. The six-speed gear for the automobile transmission according to claim 1, wherein: the outer wheel gear teeth (2) are fixedly connected with the gear body (1), and eighteen groups are arranged on the outer wheel gear teeth (2).

3. The six-speed gear for the automobile transmission according to claim 1, wherein: first decompression protection outer pad (3) and foreign steamer teeth of a cogwheel (2) fixed connection, first decompression protection outer pad (3) are provided with eighteen groups.

4. The six-speed gear for the automobile transmission according to claim 1, wherein: the inner wheel (4) is fixedly connected with the gear body (1).

5. The six-speed gear for the automobile transmission according to claim 1, wherein: interior wheel teeth (5) and interior wheel (4) fixed connection, the outer pad of second decompression protection (6) and interior wheel teeth (5) fixed connection, interior wheel teeth (5), the outer pad of second decompression protection (6) respectively are provided with eighteen groups.

6. The six-speed gear for the automobile transmission according to claim 1, wherein: the ventilating pressure reducing holes (7) are fixedly connected with the gear main body (1), the wheel column ring (8) is fixedly connected with the gear main body (1), and six groups of ventilating pressure reducing holes (7) are arranged.

7. The six-speed gear for the automobile transmission according to claim 1, wherein: recess (9) and wheel post circle (8) fixed connection, wear-resisting inlayer (10) and gear main part (1) fixed connection, recess (9) are provided with eight groups.