CN210404904U

CN210404904U - Special brushless DC motor of electric motor car

Info

Publication number: CN210404904U
Application number: CN201921396104.3U
Authority: CN
Inventors: 张占敏; 宫忠玲
Original assignee: Tianjin Boshen Electric Machinery Manufacturing Co Ltd
Current assignee: Tianjin Boshen Electric Machinery Manufacturing Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-04-24
Anticipated expiration: 2029-08-26

Abstract

The utility model belongs to the technical field of brushless DC motor, especially, be a special brushless DC motor of electric motor car, including main part, second support column and dog, the surface paste of main part has the insulating layer, and the surface mounting of insulating layer has the shell, the avris of shell is provided with first fixed block, and the avris of first fixed block is connected with first support column, the second support column sets up in the surface of first support column, and the second fixed block is installed to the bottom of second support column. This special brushless DC motor of electric motor car is provided with the dog, and through setting up the dog at the shell tail end, the shell passes through the dog and constitutes the block structure with first baffle, and the lug passes through the second spring and constitutes elastic construction with the dog to make shell easy to assemble and dismantlement, avoid special brushless DC motor of electric motor car's shell to be fixed unable dismantlement, lead to the phenomenon that the user can not carry out regular maintenance and maintenance to the main part.

Description

Special brushless DC motor of electric motor car

Technical Field

The utility model relates to a brushless DC motor technical field specifically is a special brushless DC motor of electric motor car.

Background

Along with the development of modern brushless direct current motor technology, the requirements for high protection performance and easiness in use of the brushless direct current motor special for the electric vehicle are continuously improved, the requirements for convenience in installation, reduction in use cost, high efficiency and long service life of road engineering construction dust fall are also improved, the development of the brushless direct current motor special for the electric vehicle must adapt to the requirement for the development of the modern brushless direct current motor technology, and therefore the brushless direct current motor special for the electric vehicle is designed according to the scheme.

The existing brushless direct current motor special for the electric vehicle on the market can not effectively control the protection and convenient installation of a main body in the process of processing and using, thereby causing the problem that the brushless direct current motor special for the electric vehicle can not conveniently and conveniently install and disassemble a motor shell, and influencing the integral using effect of the brushless direct current motor special for the electric vehicle and the high efficiency and the long service life of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special brushless DC motor of electric motor car to the special brushless DC motor of electric motor car that proposes in solving above-mentioned background art can not control effectively handling the protection and the easy to assemble to the main part in the use, thereby lead to special brushless DC motor of electric motor car can not conveniently to the motor housing see easy to assemble and dismantle, influence the holistic result of use of special brushless DC motor of electric motor car and the high efficiency and the problem of high life of device.

In order to achieve the above object, the utility model provides a following technical scheme: a special brushless DC motor for an electric vehicle comprises a main body, a second supporting column and a stop block, wherein a heat insulation layer is pasted on the outer surface of the main body, a shell is arranged on the outer surface of the heat insulation layer, a first fixing block is arranged on the side edge of the shell, the first supporting column is connected with the side edge of the first fixing block, the second supporting column is arranged on the outer surface of the first supporting column, a second fixing block is arranged at the bottom of the second supporting column, a hand wheel penetrates through the side edge of the second supporting column, a first baffle is fixed at the end part of the shell, a cylindrical barrel is arranged on the side edge of the first baffle, a first spring is arranged inside the cylindrical barrel, a second baffle is connected with the tail end of the first spring, a rotating shaft penetrates through the inside of the first baffle, an oil storage tank is arranged inside the first baffle, a shielding cover is clamped at the end part of the oil storage tank, and a, the inside lug that is provided with of avris of first baffle, and the surface mounting of lug has the second spring, the dog sets up in the tail end of shell.

Preferably, the heat-insulating layer and the main body are connected by pasting, and the heat-insulating layer is tightly attached to the outer wall of the main body.

Preferably, the housing forms a clamping structure with the first baffle plate through a stop block, and the stop block forms an elastic structure with the projection through a second spring.

Preferably, the second support column and the first fixed block form a telescopic mounting structure through the first support column, and the second support column and the hand wheel form threaded connection.

Preferably, the second baffle forms an elastic structure with the cylindrical barrel through the first spring, and a transverse central axis of the first spring coincides with a transverse central axis of the rotating shaft.

Preferably, the shielding cover forms a turnover structure with the oil storage tank through a rolling shaft, and the rolling shaft is fixedly connected with the oil storage tank.

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

1. the first support column is arranged in the special brushless direct current motor for the electric vehicle, the first fixed block and the second support column form a telescopic mounting structure through the first support column and the second support column by the first support column arranged in the second support column, so that a user can adjust the distance between the first support column and the second support column through a hand wheel, the special brushless direct current motor for the electric vehicle can be conveniently adjusted to a proper height by the user for fixing, and the phenomenon that the special brushless direct current motor for the electric vehicle cannot meet the use requirement of the user due to the fact that the height of the special brushless direct current motor for the electric vehicle cannot be controlled is avoided;

2. the special brushless direct current motor for the electric vehicle is provided with the first spring, and the second baffle and the cylindrical barrel form an elastic structure through the first spring and the first spring by virtue of the first spring, so that the main body can be buffered to a certain extent by virtue of the elastic action of the first spring when being installed, and the phenomenon that the special brushless direct current motor for the electric vehicle is collided and damaged due to excessive force applied when the special brushless direct current motor for the electric vehicle is installed is avoided;

3. this special brushless DC motor of electric motor car is provided with the dog, and through setting up the dog at the shell tail end, the shell passes through the dog and constitutes the block structure with first baffle, and the lug passes through the second spring and constitutes elastic construction with the dog to make shell easy to assemble and dismantlement, avoid special brushless DC motor of electric motor car's shell to be fixed unable dismantlement, lead to the phenomenon that the user can not carry out regular maintenance and maintenance to the main part.

Drawings

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

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

fig. 3 is a left side view structure diagram of the present invention.

In the figure: 1. a main body; 2. a thermal insulation layer; 3. a housing; 4. a first fixed block; 5. a first support column; 6. a second support column; 7. a second fixed block; 8. a hand wheel; 9. a first baffle plate; 10. a cylindrical barrel; 11. a first spring; 12. a second baffle; 13. a rotating shaft; 14. a shielding cover; 15. a roller; 16. an oil sump; 17. a bump; 18. a second spring; 19. and a stop block.

The specific implementation mode is as follows:

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. 1-3, the present invention provides a technical solution: a special brushless DC motor for an electric vehicle comprises a main body 1, a second supporting column 6 and a stop block 19, wherein a heat insulation layer 2 is adhered to the outer surface of the main body 1, a shell 3 is installed on the outer surface of the heat insulation layer 2, a first fixing block 4 is arranged on the side of the shell 3, a first supporting column 5 is connected with the side of the first fixing block 4, a second supporting column 6 is arranged on the outer surface of the first supporting column 5, a second fixing block 7 is installed at the bottom of the second supporting column 6, a hand wheel 8 penetrates through the side of the second supporting column 6, a first baffle plate 9 is fixed at the end part of the shell 3, a cylindrical barrel 10 is arranged on the side of the first baffle plate 9, a first spring 11 is installed inside the cylindrical barrel 10, a second baffle plate 12 is connected with the tail end of the first spring 11, a rotating shaft 13 penetrates through the inside of the first baffle plate 9, an oil storage tank 16 is arranged inside the first baffle plate 9, and a, a roller 15 is fixed on the side of the shielding cover 14, a projection 17 is arranged inside the side of the first baffle 9, a second spring 18 is arranged on the outer surface of the projection 17, and a stop 19 is arranged at the tail end of the housing 3.

Furthermore, the heat insulation layer 2 and the main body 1 are arranged in a sticking connection mode, and the inner portion of the heat insulation layer 2 and the outer wall of the main body 1 are arranged in a close fit mode, so that the main body 1 is subjected to heat insulation, and can work normally and efficiently in a high-temperature environment;

furthermore, the housing 3 and the first baffle 9 form a clamping structure through a stop 19, the stop 19 and the bump 17 form an elastic structure through a second spring 18, the device is protected through the housing 3, and the bump 17 can be conveniently mounted and dismounted on and from the housing 3 by a user through the second spring 18 and the stop 19;

furthermore, the second support column 6 and the first fixing block 4 form a telescopic mounting structure through the first support column 5, and the second support column 6 and the hand wheel 8 form threaded connection, so that the device is fixed, and the fixing height can be conveniently adjusted through the telescopic mounting structure formed by the second support column 6 through the first support column 5 and the first fixing block 4;

furthermore, the second baffle plate 12 and the cylindrical barrel 10 form an elastic structure through the first spring 11, and a transverse central axis of the first spring 11 coincides with a transverse central axis of the rotating shaft 13, so that the first baffle plate 9 is protected from abrasion;

furthermore, the shielding cover 14 forms a turnover structure with the oil storage tank 16 through the rolling shaft 15, and the rolling shaft 15 and the oil storage tank 16 are fixedly connected, so that lubricating oil can be conveniently added into the device, and the device is convenient to maintain.

The working principle is as follows: the use process of the brushless direct current motor special for the electric vehicle comprises the steps that firstly, a user can carry out heat insulation protection on a main body 1 through a heat insulation layer 2 adhered to the outer surface of the main body 1, so that the device can work normally and efficiently in a high-temperature environment, then extrusion prevention protection is carried out on the device through a shell 3 arranged on the outer surface of the heat insulation layer 2, the shell 3 forms a clamping structure with a first baffle 9 through a baffle 19 arranged at the tail end of the shell 3, and a bump 17 forms an elastic structure with the baffle 19 through a second spring 18, so that the shell 3 is convenient to mount and dismount, the situation that the shell 3 of the brushless direct current motor special for the electric vehicle is fixed and cannot be dismounted and the user cannot carry out regular maintenance and upkeep on the main body 1 is avoided, through a first supporting column 5 arranged inside a second supporting column 6, a first fixing block 4 forms a telescopic mounting structure with the second supporting column 6, therefore, a user can adjust the distance between the first support column 5 and the second support column 6 through the hand wheel 8, so that the special brushless DC motor for the electric vehicle can be conveniently adjusted to a proper height by the user for fixing, the problem that the special brushless DC motor for the electric vehicle cannot meet the use requirements of the user due to the fact that the height of the special brushless DC motor for the electric vehicle cannot be controlled is avoided, then the user can use the first spring 11 arranged in the cylindrical barrel 10, the second baffle plate 12 and the cylindrical barrel 10 form an elastic structure through the first spring 11, and therefore the main body 1 can have certain buffering during installation through the elastic action of the first spring 11, the phenomenon that the special brushless DC motor for the electric vehicle is too large in force during installation and is collided and damaged is avoided, and finally the user can use the oil storage tank 16 arranged in the first baffle plate 9, the device is convenient to carry out timing oiling maintenance, the oil storage tank 16 forms a rolling structure through the rolling shaft 15 and the shielding cover 14, and therefore the shielding cover 14 carries out dustproof and leakproof protection on the oil storage tank 16, and the using process of the brushless direct current motor special for the whole electric vehicle is completed.

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 special brushless DC motor of electric motor car, includes main part (1), second support column (6) and dog (19), its characterized in that: the outer surface paste of main part (1) has insulating layer (2), and the outer surface mounting of insulating layer (2) has shell (3), the avris of shell (3) is provided with first fixed block (4), and the avris of first fixed block (4) is connected with first support column (5), second support column (6) set up in the surface of first support column (5), and second fixed block (7) are installed to the bottom of second support column (6), the side of second support column (6) runs through hand wheel (8), and the end fixing of shell (3) has first baffle (9), the avris of first baffle (9) is provided with cylinder bucket (10), and the internally mounted of cylinder bucket (10) has first spring (11), and the trailing end connection of first spring (11) has second baffle (12), pivot (13) have been run through to the inside of first baffle (9), the inside of first baffle (9) is provided with oil storage tank (16), and the tip block of oil storage tank (16) has sheltered from lid (14) to the avris of sheltering from lid (14) is fixed with roller bearing (15), the inside lug (17) that is provided with of avris of first baffle (9), and the surface mounting of lug (17) has second spring (18), dog (19) set up in the tail end of shell (3).

2. The brushless dc motor for electric vehicle as claimed in claim 1, wherein: the heat insulation layer (2) is connected with the main body (1) in a sticking mode, and the heat insulation layer (2) is tightly attached to the outer wall of the main body (1).

3. The brushless dc motor for electric vehicle as claimed in claim 1, wherein: the shell (3) and the first baffle (9) form a clamping structure through a stop block (19), and the stop block (19) and the convex block (17) form an elastic structure through a second spring (18).

4. The brushless dc motor for electric vehicle as claimed in claim 1, wherein: the second supporting column (6) and the first fixing block (4) form a telescopic mounting structure through the first supporting column (5), and the second supporting column (6) and the hand wheel (8) form threaded connection.

5. The brushless dc motor for electric vehicle as claimed in claim 1, wherein: the second baffle (12) and the cylindrical barrel (10) form an elastic structure through the first spring (11), and the transverse central axis of the first spring (11) coincides with the transverse central axis of the rotating shaft (13).

6. The brushless dc motor for electric vehicle as claimed in claim 1, wherein: the shielding cover (14) and the oil storage tank (16) form a turnover structure through the rolling shaft (15), and the rolling shaft (15) and the oil storage tank (16) are fixedly connected.