CN212627480U - Electric drive axle motor end cover - Google Patents

Abstract

The utility model discloses an electric drive axle motor end cover, including the lid, the four corners department in the lid outside is equipped with the fixed orifices, and four groups one side that the fixed orifices was kept away from each other is equipped with the telescopic band, one side that the telescopic band was kept away from each other is equipped with the internal thread sleeve pipe rather than interconnect, the inboard cover of internal thread sleeve pipe is equipped with the fixing bolt with the mutual adaptation of fixed orifices, top, bottom and both sides of lid all are equipped with the snubber block, and four groups one side that the snubber block was kept away from each other is equipped with cellular attaching plate, the outside of cellular attaching plate is equipped with the buffer layer, the intermediate position department of the positive one end of lid is equipped with the preformed hole; the utility model discloses the device utilizes the installation cooperation of ventilation pipe and abatvoix, can utilize the spiral plate and inhale the cotton noise that mutually supports and produce the device of sound when distributing the heat source and absorb to reach the purpose of making an uproar, increase the functionality and the practicality of device.

Description

Electric drive axle motor end cover

Technical Field

The utility model relates to a motor end cover technical field specifically is an electric drive axle motor end cover.

Background

The generator has many forms, but the working principle is based on the electromagnetic induction law and the electromagnetic force law, and the general principle of the structure is as follows: the generator mainly comprises a stator, a rotor, an end cover, an electric brush, a base, a bearing and other parts, wherein the driving end cover is used as an important component in the generator to form a ring, and is an important protection part for protecting the normal work of the generator;

during the use of the motor end cover, the following problems are often encountered, such as:

1. when the existing motor end cover is used, in order to obtain a good heat dissipation effect, a corresponding through hole is formed in the end cover, however, the noise generated when a rotor inside a generator rotates at a high speed is leaked, the device generates great noise during operation, and the practicability of the device is reduced;

2. the end cover is generally spliced with the motor through four corresponding holes on the periphery and then fixed by screws, but during actual installation, the screws are easy to lose due to small size and inconvenient to hold and take by operators, so that the installation work of the end cover is very inconvenient;

3. because the generator is arranged on the surface of the electric drive axle, the generator is easy to contact with the ground to generate collision when being arranged and used, and the generator is easy to damage the motor according to the impact amplitude generated by collision, thereby influencing the subsequent normal use and reducing the protection of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric drive axle motor end cover to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric drive axle motor end cover, includes the lid, the four corners department in the lid outside is equipped with the fixed orifices, and four groups one side that the fixed orifices was kept away from each other is equipped with the telescopic band, one side that the telescopic band was kept away from each other is equipped with the internal thread sleeve pipe rather than interconnect, the inboard cover of internal thread sleeve pipe is equipped with the fixing bolt with the mutual adaptation of fixed orifices, top, bottom and both sides of lid all are equipped with snubber block, four groups one side that the snubber block was kept away from each other is equipped with cellular attaching plate, the outside of cellular attaching plate is equipped with the buffer layer, the intermediate position department of the positive one end of lid is equipped with the preformed hole, the positive outside of being close to the preformed hole of lid is equipped with abatvoix and ventilation pipe respectively, the inboard of ventilation pipe is equipped with rather than the spiral shell.

Preferably, the outer side of the fixing bolt is provided with anti-skid grains.

Preferably, the outer side of the internal thread sleeve is provided with a sealing ring, and the inner side of the sealing ring is provided with a gasket matched with the fixing hole.

Preferably, the inner side of the telescopic belt is provided with a buckle, and the buckle is connected with the fixing hole.

Preferably, the spiral plate is arranged inside the ventilation pipe in a spiral structure.

Preferably, the four corners of one end of the front surface of the cover body are provided with arc-shaped air deflectors.

Compared with the prior art, the beneficial effects of the utility model are that: the electric drive axle motor end cover can distribute heat sources of the device through the installation and matching of the sound-absorbing plate and the ventilation pipe, and simultaneously achieves the purpose of noise reduction;

1. by the installation and matching of the ventilation pipe and the sound absorption board, the noise generated by the device can be absorbed by the mutual matching of the spiral plate and the sound absorption cotton while radiating a heat source, so that the purpose of reducing the noise is achieved, and the functionality and the practicability of the device are improved;

2. the fixing bolts are connected with each other by the aid of the telescopic belts and the internal thread sleeves, so that operators can conveniently fix the device directly through elastic connection of the telescopic belts when mounting and dismounting the cover body, special screws do not need to be taken back and forth, parts can be prevented from being lost, and convenience and working efficiency of the operators are improved;

3. utilize the installation cooperation of buffer layer, honeycomb rigging board and preformed hole, can protect around the lid, make buffer layer and honeycomb rigging board contact with ground most preferred, absorb the impact and the vibrations that produce, the protectiveness of effectual increase device, the life of extension part.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a side view of the damper block of the present invention;

FIG. 3 is a side cross-sectional view of the vent of the present invention;

fig. 4 is a side view of the fixing hole of the present invention.

In the figure: 1. a cover body; 2. a buffer layer; 3. a honeycomb-shaped attaching plate; 4. reserving a hole; 5. a vent pipe; 6. A sound-absorbing panel; 7. a spiral plate; 8. sound-absorbing cotton; 9. a fixing hole; 10. fixing the bolt; 11. a stretchable band; 12. a damper block; 13. an internally threaded sleeve.

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. 1-4, the present invention provides an embodiment: an electric drive axle motor end cover comprises a cover body 1, four corners of the outer side of the cover body 1 are provided with fixing holes 9, one sides of four groups of fixing holes 9 far away from each other are provided with telescopic belts 11, one sides of the telescopic belts 11 far away from each other are provided with internal thread sleeves 13 connected with the telescopic belts, the inner sides of the internal thread sleeves 13 are sleeved with fixing bolts 10 matched with the fixing holes 9, the top, the bottom and the two sides of the cover body 1 are provided with shock-absorbing blocks 12, the shock-proof effect of the device is enhanced, one sides of the four groups of shock-absorbing blocks 12 far away from each other are provided with honeycomb-shaped attaching plates 3, the outer sides of the honeycomb-shaped attaching plates 3 are provided with buffer layers 2, a reserved hole 4 is arranged at the middle position of one end of the front side of the cover body 1, the outer side of the front side of the cover body 1 close to the reserved hole 4 is respectively provided with a, noise can be absorbed.

Further, the outer side of the fixing bolt 10 is provided with anti-slip threads.

Further, the outer side of the internal thread sleeve 13 is provided with a sealing ring, and the inner side of the sealing ring is provided with a gasket which is matched with the fixing hole 9.

Further, the inner side of the telescopic belt 11 is provided with a buckle, and the buckle is connected with the fixing hole 9.

Further, the spiral plate 7 is disposed inside the ventilation pipe 5 in a spiral structure.

Furthermore, arc-shaped air deflectors are arranged at four corners of one end of the front surface of the cover body 1.

The working principle is as follows: when the device is used, the fixing hole 9 can be aligned with the positioning hole of the motor, then the telescopic belt 11 is pulled to drive the internal thread sleeve 13 to move and be attached to the fixing hole 9, then the fixing bolt 10 is rotated to install and fix the device, the structure does not need an operator to take the fixing bolt 10, the loss of components is prevented, meanwhile, the device is convenient to operate and use, when the motor is used, heat dissipation can be carried out through the communication of the ventilating pipe 5, meanwhile, noise generated by the motor is absorbed through the sound absorption board 6, the noise can be effectively absorbed through spiral circulation of the spiral plate 7 and absorption of the sound absorption cotton 8, so that the noise can be prevented from flowing to the outside, the external air environment is influenced, the buffer layer 2 and the honeycomb-shaped attaching plate 3 are utilized to protect the periphery of the cover body 1, the most-priority contact and the ground can be carried out, and then the impact, the protection function of the cover body 1 is added, and the practicability of the device is enhanced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 connected or connected should be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (6)

1. The utility model provides an electric drive axle motor end cover, includes lid (1), its characterized in that: the cover is characterized in that fixing holes (9) are formed in four corners of the outer side of the cover body (1), telescopic belts (11) are arranged on one sides of the four groups of fixing holes (9) far away from each other, inner thread sleeves (13) connected with the telescopic belts (11) are arranged on one sides of the telescopic belts (11) far away from each other, fixing bolts (10) matched with the fixing holes (9) are sleeved on the inner sides of the inner thread sleeves (13), shock absorption blocks (12) are arranged at the top, the bottom and the two sides of the cover body (1), honeycomb-shaped attaching plates (3) are arranged on one sides of the four groups of shock absorption blocks (12) far away from each other, buffer layers (2) are arranged on the outer sides of the honeycomb-shaped attaching plates (3), preformed holes (4) are arranged at the middle position of the front end of the cover body (1), and acoustic panels (6) and ventilation pipes (5) are arranged, the inner side of the ventilation pipe (5) is provided with a spiral plate (7) which is matched with the ventilation pipe, and the outer side of the spiral plate (7) is provided with sound absorption cotton (8).

2. An electric drive axle motor end cap according to claim 1, wherein: and anti-skid grains are arranged on the outer side of the fixing bolt (10).

3. An electric drive axle motor end cap according to claim 1, wherein: the outside of internal thread sleeve pipe (13) is equipped with the sealing ring, and the inboard of sealing ring is equipped with the gasket of mutually supporting with fixed orifices (9).

4. An electric drive axle motor end cap according to claim 1, wherein: the inner side of the telescopic belt (11) is provided with a buckle, and the buckle is connected with the fixing hole (9) mutually.

5. An electric drive axle motor end cap according to claim 1, wherein: the spiral plate (7) is arranged in the ventilation pipe (5) in a spiral structure.

6. An electric drive axle motor end cap according to claim 1, wherein: the four corners of one end of the front surface of the cover body (1) are provided with arc-shaped air deflectors.

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