CN214788959U

CN214788959U - Gear box cover of speed reducer of driving motor of new energy automobile

Info

Publication number: CN214788959U
Application number: CN202022920961.8U
Authority: CN
Inventors: 曹年风; 吕智琳
Original assignee: Jiangyin Zhongwei Power Machinery Co ltd
Current assignee: Jiangyin Zhongwei Power Machinery Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-11-19
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a new energy automobile driving motor reducer gearbox cover, including fixed block and last screw, the fixed block is inside to be provided with the screw, the fixed block bottom is provided with the lid, the cover hole surface welding of lid has fixed bottom cover, be connected with the dust cover at the top of fixed bottom cover, be provided with the top connector on the top of dust cover, the top connector adopts the rubber material, through the outside of the transmission shaft of top connector cover driving motor, when not influencing the transmission shaft rotation, prevent that the dust from getting into the inside of driving motor or reducer gearbox from the gap of transmission shaft, compared with the traditional gear reducer gearbox cover, play the effectual dustproof effect, prevent that the dust from getting into the inside of driving motor and reducer and leading to spare part accelerated aging, reduced the ageing speed of driving motor and reducer when not influencing the equipment operation, the equipment cannot run, and the service life of the speed reducer and the driving motor is prolonged.

Description

Gear box cover of speed reducer of driving motor of new energy automobile

Technical Field

The utility model belongs to the technical field of the gearbox cover is relevant, concretely relates to new energy automobile driving motor reduction gear case lid.

Background

The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The speed reducer is generally used for transmission equipment with low rotating speed and large torque, a motor, an internal combustion engine or other high-speed running power is meshed with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer to achieve the purpose of speed reduction, the common speed reducer also has a plurality of pairs of gears with the same principle to achieve an ideal speed reduction effect, the ratio of the number of the teeth of the large gear and the small gear is a transmission ratio, and a cylinder cover of a gear box is arranged at the joint of the speed reduction motor and the driving motor.

The prior art has the following problems:

the cylinder cap is connected between current gear motor and the driving motor usually with the naked hourglass of transmission shaft outside, and driving motor and reduction gear all belong to precision parts, get into the dust and cause the ageing of accelerating spare part easily for a long-term use, lead to the unable operation of equipment even.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new energy automobile driving motor reduction gear case lid to solve the current gear motor that proposes in the above-mentioned background art and the cylinder cap of being connected between the driving motor and leak the transmission shaft naked externally usually, driving motor and reduction gear all belong to accurate part, are that long-term use gets into the dust and cause the ageing of spare part with higher speed easily, lead to the unable operational problem of equipment even.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a new energy automobile driving motor reduction gear case lid, includes fixed block and last screw, the inside screw that is provided with of fixed block, the fixed block bottom is provided with the lid, and the lid both sides of telling set up the side direction screw, the lid surface is provided with the lid hole, lid hole surface is provided with fixed shoe cover, fixed shoe cover is connected with the dust cover, the top of dust cover is provided with the top connector.

Preferably, the number of the fixing blocks is four, and the four fixing blocks are arranged at the top end of the cover body.

Preferably, the fixing block is fixed at the upper end of the cover body in a welding mode.

Preferably, the dust cover is made of a metal material.

Preferably, the top end interface is made of rubber.

Preferably, the fixed bottom sleeve is fixed on the surface of the cover hole in a welding mode.

Compared with the prior art, the utility model provides a new energy automobile driving motor reduction gear case lid possesses following beneficial effect:

the utility model discloses gear box cover of gear motor has fixed pot cover at the lid hole skin weld of lid, top at fixed pot cover is connected with the dust cover, top at the dust cover is provided with the top connector, the top connector adopts the rubber material, through the outside of top connector cover at driving motor's transmission shaft, when not influencing transmission shaft pivoted, prevent that the dust from getting into driving motor or reduction gear case's inside from the gap of transmission shaft, traditional gear reducer gear box cover of comparing in, play effectual dustproof effect, the inside that prevents that the dust from getting into driving motor and speed reducer leads to spare part ageing with higher speed, the ageing speed of driving motor and reduction gear has been reduced when not influencing equipment operation, cause the unable operation of equipment, reduction gear and driving motor's life has been promoted.

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, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a gearbox cover of a reducer of a driving motor of a new energy automobile, which is provided by the utility model;

fig. 2 is a schematic view of an original structure of a gearbox cover of a reducer of a driving motor of a new energy automobile, which is provided by the utility model;

fig. 3 is a schematic structural view of a dust cover of a gearbox cover of a drive motor reducer of a new energy automobile, which is provided by the utility model;

in the figure: 1. a fixed block; 2. an upper screw hole; 3. a cover body; 4. covering the hole; 5. fixing the bottom sleeve; 6. a dust cover; 7. a top end connector; 8. and a lateral screw hole.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; 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 a technical solution:

the utility model provides a new energy automobile driving motor reduction gear case lid, includes fixed block 1 and

last screw

2, and 1 inside screw 2 that is provided with of fixed block, 1 bottom of fixed block are provided with

lid

3, and 3 both sides of the lid of telling set up

side direction screw

8, and 3 surfaces of lid are provided with lid hole 4, and lid hole 4 surfaces are provided with fixed shoe cover 5, and fixed shoe cover 5 is connected with dust cover 6, and the top of dust cover 6 is provided with the top connector.

The utility model provides a new energy automobile driving motor reduction gear case lid, fixed block 1 is provided with four altogether, and four fixed blocks 1 set up on the top of lid 3, and fixed block 1 fixes the upper end at lid 3 through the welded mode, and dust cover 6 constitutes for the metal material, and top interface 7 constitutes for using the rubber material, and fixed under cover 5 fixes the surface at lid hole 4 through the welded mode.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the cover body 3 is installed at one side of the reducer gear case cover, the bolt fixing case cover is driven through the upper screw hole 2 inside the fixing block 1 at the upper end of the cover, the bolt is driven into the lateral screw holes 8 at both sides for reinforcement, the fixing bottom sleeve 5 is arranged at the cover hole 4 of the cover body 3, the fixing bottom sleeve 5 is connected with the dust cover 6, the dust cover 6 is made of metal material and does not affect the rotation of the transmission shaft, the top end of the dust cover 6 is provided with the top end connecting port 7 made of rubber, the top end connecting port 7 is sleeved at the outer side of the transmission shaft of the driving machine, thereby effectively preventing dust from entering the reducer and the driving motor from the gap of the transmission shaft, preventing the parts inside the precision mechanical equipment of the driving motor and the reducer from accelerated aging, compared with the traditional reducer gear case cover, the dust cover 6 of the novel reducer gear case cover can effectively prevent the dust from directly entering, the aging speed of the driving motor and the speed reducer is reduced while the operation of the equipment is not influenced, and the service lives of the speed reducer and the driving motor are prolonged.

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 new energy automobile driving motor reduction gear case lid, includes fixed block (1) and last screw (2), its characterized in that: the utility model discloses a cover, including fixed block (1), fixed block (1) inside screw (2) of being provided with, fixed block (1) bottom is provided with lid (3), and the lid (3) both sides of telling set up side direction screw (8), lid (3) surface is provided with lid hole (4), lid hole (4) surface is provided with fixed end cover (5), fixed end cover (5) are connected with dust cover (6), the top of dust cover (6) is provided with the top connector.

2. The new energy automobile driving motor reducer gearbox cover according to claim 1, characterized in that: the four fixing blocks (1) are arranged on the top end of the cover body (3).

3. The new energy automobile driving motor reducer gearbox cover according to claim 1, characterized in that: the fixed block (1) is fixed at the upper end of the cover body (3) in a welding mode.

4. The new energy automobile driving motor reducer gearbox cover according to claim 1, characterized in that: the dust cover (6) is made of metal materials.

5. The new energy automobile driving motor reducer gearbox cover according to claim 1, characterized in that: the fixed bottom sleeve (5) is fixed on the surface of the cover hole (4) in a welding mode.