CN218276267U

CN218276267U - High strength lightweight motor end cover

Info

Publication number: CN218276267U
Application number: CN202222687559.9U
Authority: CN
Inventors: 包鑫
Original assignee: Zhejiang Baoshi Casting Co ltd
Current assignee: Zhejiang Baoshi Casting Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-10
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a high strength lightweight motor end cover, including the steel casing, the circular slot has been seted up at the top of steel casing, and the inside of circular slot is provided with the aluminum alloy subassembly, and the aluminum alloy subassembly is located the inside center department of circular slot, and the anchor strut is installed to the side equidistance of aluminum alloy subassembly, and the anchor strut is kept away from the one end of aluminum alloy subassembly and the interior wall connection of circular slot, and the inside of circular slot and the top that is located the anchor strut are installed and are kept apart protection component, keep apart protection component's inboard and aluminum alloy subassembly's surface connection. The utility model discloses a set up the steel casing, can improve hardness, fastness and the stability of this motor end cover, when the motor end cover receives the striking, can reduce the damage that the motor end cover received, the aluminum alloy block of aluminum alloy material has light in weight's advantage with the steel material structure of volume relatively, can alleviate end cover weight and realize the lightweight.

Description

High strength lightweight motor end cover

Technical Field

The utility model relates to a motor end cover technical field specifically is a high strength lightweight motor end cover.

Background

The end cover is a back cover arranged behind the motor and other machine cases.

Chinese patent No.: CN201520594934.2 provides a motor end cover with good heat dissipation performance, which comprises a motor end cover body, wherein the inside and the outside of the motor end cover body are subjected to rust prevention treatment through a galvanizing process, the motor end cover body comprises a motor end cover bottom and a motor end cover outer cylinder, at least two sections of non-communicated straight thread sections are arranged on the inner wall of the motor end cover outer cylinder, and a through hole is formed in the center of the motor end cover bottom; at least one circle of heat dissipation holes which are circumferentially arranged along the through hole are also annularly arranged between the through hole on the motor end cover bottom and the motor end cover outer cylinder; a fixing structure is arranged on the outer wall of the outer cylinder of the motor end cover, and a threaded fixing hole is formed in the fixing structure; the problem of prior art when dispelling the heat, and the ascending heat of motor axial is difficult for accelerating radiating not enough along the axial is solved, designs one kind and can further accelerate radiating motor end cover along the axial for the motor can not only dispel the heat along circumference when the operation, also can dispel the heat along the axial simultaneously, makes the radiating rate accelerate, avoids appearing motor operation trouble.

Although the heat dissipation effect of the motor end cover is improved, the motor end cover cannot be light in structure, so that the weight of the motor is increased, inconvenience is brought to the use of the motor, and meanwhile, the common end cover light-weight mode is usually realized by reducing the material and thickness of the end cover, so that the strength of the end cover is easily reduced, and therefore a high-strength light-weight motor end cover needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength lightweight motor end cover possesses still possesses the advantage that intensity is high when realizing the lightweight to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength light-weight motor end cover comprises a steel shell, wherein a circular groove is formed in the top of the steel shell, and an aluminum alloy assembly is arranged inside the circular groove; the aluminum alloy component is positioned in the center of the inner part of the circular groove, reinforcing rods are equidistantly arranged on the side surface of the aluminum alloy component, and one end, far away from the aluminum alloy component, of each reinforcing rod is connected with the inner wall of the circular groove; the inside of circular slot just is located the top of anchor strut and installs the isolation protection subassembly, the inboard of isolation protection subassembly is connected with the surface of aluminum alloy component.

Preferably, the aluminum alloy assembly comprises an aluminum alloy block, the aluminum alloy block is arranged at the center inside the circular groove, and the aluminum alloy block is connected with the circular groove through a reinforcing rod.

Preferably, the center of the aluminum alloy block body is provided with a shaft hole, and the top of the aluminum alloy block body and the corresponding position of the shaft hole are provided with a shaft sleeve.

Preferably, all threaded connection has first lead screw around the axle sleeve, the bottom of first lead screw run through the axle sleeve and with the surperficial threaded connection of aluminum alloy block.

Preferably, first connecting blocks are installed at the bottom of the periphery of the steel shell, second lead screws are connected to the inner threads of the first connecting blocks, and arc-shaped rods are installed between the first connecting blocks.

Preferably, the isolation protection component comprises an aluminum alloy ring plate, the surface of the aluminum alloy ring plate is provided with air holes, and the aluminum alloy ring plate is embedded in the circular groove.

Preferably, the aluminum alloy ring plate is close to all install the second connecting block all around aluminum alloy block one side, the one end of second connecting block extends to the top of aluminum alloy block, the recess with aluminum alloy ring plate looks adaptation is seted up at the circular slot top, the inside at the recess is inlayed to the bottom of aluminum alloy ring plate.

Preferably, the top of the second connecting block is in threaded connection with a third screw rod, and the bottom of the third screw rod penetrates through the second connecting block and is in threaded connection with the top of the aluminum alloy block.

Preferably, a weight reduction groove is formed in one side, away from the shaft sleeve, of the aluminum alloy block body, the weight reduction groove is arranged in an annular mode and located on the outer side of the shaft hole, and a protruding strip is integrally formed inside the weight reduction groove.

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

1. the utility model discloses a set up the steel casing, can improve hardness, fastness and the stability of this motor end cover, when the motor end cover receives the striking, can reduce the damage that the motor end cover received, the aluminum alloy block of aluminum alloy material has light in weight's advantage with the steel material structure of volume relatively, can alleviate end cover weight and realize the lightweight.

2. The utility model discloses to adopt the aluminium alloy block and the aluminium alloy crown plate of aluminium alloy material reasonable and the steel casing that has adopted the steel construction to cooperate the use, when guaranteeing the intensity and the stability of end cover, reduced production material and whole weight, realized lightweight purpose, improved the lightweight that uses this end cover motor.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic top view of the reinforcing bar of the present invention;

fig. 4 is a schematic sectional structure of the present invention;

fig. 5 is a schematic view of a partially enlarged structure of a region a in fig. 4.

In the figure: 1. a steel shell; 2. a circular groove; 3. a reinforcing rod; 4. an aluminum alloy block; 5. a shaft hole; 6. a shaft sleeve; 7. a first lead screw; 8. a first connection block; 9. a second screw rod; 10. an arcuate bar; 11. an aluminum alloy ring plate; 12. air holes; 13. a second connecting block; 14. a third screw rod; 15. a weight reduction groove; 16. and (4) protruding strips.

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. 1-5, a high-strength lightweight motor end cover includes a steel housing 1, a circular groove 2 is formed at the top of the steel housing 1, and an aluminum alloy component is disposed inside the circular groove 2; the steel shell 1 is made of Q345 steel, the Q345 steel is good in comprehensive mechanical property, good in low-temperature performance and good in plasticity and weldability, the steel shell 1 can improve the hardness, firmness and stability of the motor end cover, and when the motor end cover is impacted, damage to the motor end cover can be reduced.

Further, first connecting blocks 8 are installed at the bottom of the periphery of the steel shell 1, the inner threads of the first connecting blocks 8 are connected with second lead screws 9, and arc-shaped rods 10 are installed between the first connecting blocks 8. Through setting up first connecting block 8 and second lead screw 9 for be connected this motor end cover and motor.

Furthermore, the aluminum alloy assembly is positioned in the center of the inner part of the circular groove 2, reinforcing rods 3 are equidistantly arranged on the side surfaces of the aluminum alloy assembly, and one ends of the reinforcing rods 3, which are far away from the aluminum alloy assembly, are connected with the inner wall of the circular groove 2; through setting up the circular slot 2, the weight of steel casing 1 can be reduced to circular slot 2, can be with the inside of aluminum alloy component fixed mounting circular slot 2 simultaneously through anchor strut 3.

Further, the aluminum alloy subassembly includes aluminum alloy block 4, and aluminum alloy block 4 sets up in the inside center department of circular slot 2, is connected through anchor strut 3 between aluminum alloy block 4 and the circular slot 2. Through setting up aluminum alloy block 4, aluminum alloy block 4 is used for filling the space of 2 inside to the circular slot, through aluminum alloy block 4 and anchor strut 3, can support and consolidate the inside of steel casing 1 through circular slot 2, improve the crushing resistance and the anti deformability of steel casing 1, improve the stability of this end cover, aluminum alloy block 4 of aluminum alloy material has light in weight's advantage with the steel material structure of volume relatively, aluminum alloy block 4 is located the inside of circular slot 2 simultaneously, by being located outside steel casing 1 and surround and protect, be difficult to receive the clash, and then can realize the lightweight while lightening end cover weight, also can not influence the intensity of end cover and the protective effect to the motor.

Further, the center of the aluminum alloy block 4 is provided with a shaft hole 5, and the top of the aluminum alloy block 4 and the corresponding position of the shaft hole 5 are provided with a shaft sleeve 6. Through setting up shaft hole 5 for make things convenient for the axostylus axostyle of motor to pass the end cover, install additional in shaft hole 5 with the bearing of axostylus axostyle looks adaptation, can play the purpose that supports the motor axostylus axostyle. Through setting up axle sleeve 6 for protect and seal the outside of motor shaft pole.

Further, the equal threaded connection all around of axle sleeve 6 has first lead screw 7, and axle sleeve 6 is run through and the surface threaded connection with aluminum alloy block 4 in the bottom of first lead screw 7, and through setting up first lead screw 7, detachable axle sleeve 6 can conveniently overhaul the inside component in shaft hole 5.

Furthermore, an isolation protection component is arranged inside the circular groove 2 and above the reinforcing rod 3, and the inner side of the isolation protection component is connected with the surface of the aluminum alloy component; the isolation protection component comprises an aluminum alloy ring plate 11, an air hole 12 is formed in the surface of the aluminum alloy ring plate 11, and the aluminum alloy ring plate 11 is embedded in the circular groove 2. By arranging the aluminum alloy ring plate 11, the aluminum alloy ring plate 11 is made of the same aluminum alloy material as the aluminum alloy block 4, has the advantages of light weight, corrosion resistance and firmness, and can shield the gap between the circular groove 2 and the aluminum alloy block 4 to prevent foreign matters from entering the end cover; through setting up gas pocket 12, gas pocket 12 can make this end cover possess certain gas permeability, can play the supplementary radiating purpose to the motor, improves the functionality of this end cover, also can not too much increase the weight of this end cover simultaneously.

Furtherly, aluminum alloy crown plate 11 is close to all install second connecting block 13 around aluminum alloy block 4 one side, and the one end of second connecting block 13 extends to aluminum alloy block 4's top, 2 tops of circular slot offer with the recess of 11 looks adaptations of aluminum alloy crown plate, the inside of establishing at the recess is inlayed to aluminum alloy crown plate 11's bottom. The top of the second connecting block 13 is in threaded connection with a third screw rod 14, and the bottom of the third screw rod 14 penetrates through the second connecting block 13 and is in threaded connection with the top of the aluminum alloy block 4. The third screw rod 14 and the second connecting block 13 are matched for use, the aluminum alloy ring plate 11 is fixed, and meanwhile, due to the structure that the third screw rod 14 can be detached, the aluminum alloy ring plate 11 can be conveniently cleaned, dust and oil stains are prevented from blocking the air holes 12, and the heat dissipation performance of the end cover is reduced.

Furthermore, a lightening groove 15 is formed in one side, away from the shaft sleeve 6, of the aluminum alloy block body 4, the lightening groove 15 is arranged in an annular mode and located on the outer side of the shaft hole 5, and a protruding strip 16 is integrally formed inside the lightening groove 15. Through setting up subtract heavy groove 15, further reduction the weight of aluminum alloy block 4, simultaneously through setting up protruding strip 16, protruding strip 16 can improve the intensity of aluminum alloy ring board 11 under reasonable save material's prerequisite, and the setting up of protruding strip 16 has improved the area of contact of aluminum alloy ring board 11 with the air simultaneously, has improved the heat absorption and the radiating effect of aluminum alloy ring board 11.

To sum up, to adopt aluminium alloy block 4 and the aluminium alloy ring board 11 of aluminium alloy material reasonable with the steel casing 1 that has adopted the steel construction to cooperate the use, when guaranteeing the intensity and the stability of end cover, reduced production material and whole weight, realized lightweight purpose, improved the lightweight of using this end cover motor.

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 high strength lightweight motor end cover, includes the steel casing, its characterized in that: the circular slot has been seted up at the top of steel casing, the inside of circular slot is provided with the aluminum alloy subassembly, the aluminum alloy subassembly is located the inside center department of circular slot, the anchor strut is installed to the side equidistance of aluminum alloy subassembly, the one end that the aluminum alloy subassembly was kept away from to the anchor strut is connected with the inner wall of circular slot, the inside of circular slot and the top that is located the anchor strut install the isolation protection subassembly, the inboard of isolation protection subassembly and the surface connection of aluminum alloy subassembly.

2. The high-strength light-weight motor end cover according to claim 1, wherein: the aluminum alloy component comprises an aluminum alloy block body, the aluminum alloy block body is arranged at the center inside the circular groove, and the aluminum alloy block body is connected with the circular groove through a reinforcing rod.

3. The high-strength light-weight motor end cover according to claim 2, wherein: the center department of aluminum alloy block has seted up the shaft hole, the top of aluminum alloy block and the department that corresponds in shaft hole install the axle sleeve.

4. A high strength lightweight motor end cap according to claim 3, wherein: all threaded connection has first lead screw all around the axle sleeve, the bottom of first lead screw runs through the axle sleeve and with the surperficial threaded connection of aluminum alloy block.

5. The high-strength light-weight motor end cover according to claim 1, characterized in that: first connecting blocks are installed at the bottom of the periphery of the steel shell, a second lead screw is connected to the inner threads of the first connecting blocks, and arc-shaped rods are installed between the first connecting blocks.

6. The high-strength light-weight motor end cover according to claim 1, wherein: the isolation protection assembly comprises an aluminum alloy ring plate, air holes are formed in the surface of the aluminum alloy ring plate, and the aluminum alloy ring plate is embedded in the circular groove.

7. The high-strength light-weight motor end cover according to claim 6, wherein: all install the second connecting block around the aluminum alloy crown plate is close to aluminum alloy block one side, the one end of second connecting block extends to the top of aluminum alloy block, the recess with aluminum alloy crown plate looks adaptation is seted up at the circular slot top, the inside at the recess is inlayed and established to the bottom of aluminum alloy crown plate.

8. The high-strength light-weight motor end cover according to claim 7, wherein: the top of the second connecting block is in threaded connection with a third screw rod, and the bottom of the third screw rod penetrates through the second connecting block and is in threaded connection with the top of the aluminum alloy block.

9. A high strength lightweight motor end cap according to claim 3, wherein: one side of the aluminum alloy block body, which is far away from the shaft sleeve, is provided with a weight reduction groove, the weight reduction groove is annularly arranged and is positioned on the outer side of the shaft hole, and a protruding strip is integrally formed inside the weight reduction groove.