CN216904575U

CN216904575U - Compact motor driving device

Info

Publication number: CN216904575U
Application number: CN202123120851.4U
Authority: CN
Inventors: 肖寒冰; 张波
Original assignee: Qingdao Weitai Hydraulic Co ltd
Current assignee: Qingdao Weitai Hydraulic Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-07-05
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a compact motor driving device, which relates to the technical field of driving devices and comprises a box body, wherein a reduction gear set is arranged inside the box body, a driving motor is arranged inside the box body, a concave mounting shell is fixedly connected inside the box body, the driving motor is inserted into the concave mounting shell, a driving shaft is arranged inside the driving motor, the driving shaft penetrates through the end part of the concave mounting shell and extends into the inner cavity of the box body, and a driving gear is rotatably arranged inside the box body. According to the utility model, the concave mounting shell is additionally arranged in the box body, so that the driving motor can be inserted and mounted in the concave mounting shell to form the speed reducer with the driving motor arranged in the speed reducer, the design that the box body is integrated into the speed reducer is completed, the connection size is further shortened, the overall occupied space of the driving device is reduced, and the use efficiency of the device is improved.

Description

Compact motor driving device

Technical Field

The utility model relates to the technical field of driving devices, in particular to a compact motor driving device.

Background

The motor is an electromagnetic device which converts or transmits electric energy according to the law of electromagnetic induction, or converts one form of electric energy into another form of electric energy. The electric motor converts electric energy into mechanical energy (commonly called as a motor), and the generator converts mechanical energy into electric energy. Its main function is to generate driving torque as power source of electric appliance or various machines.

In the walking drive of the conventional overhead working truck, a motor is generally used for connecting a transition flange and then a speed reducer to realize motor-driven walking, and the overlong whole driving device is caused by single and excessive connecting devices, so that the spatial arrangement of a chassis is not facilitated. Meanwhile, the connecting pieces are too many, the weight is too large, and the transmission efficiency loss and the energy loss are increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a compact motor driving device to solve the defects in the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a compact motor drive device, includes the box, the inside of box is provided with reduction gear group, the internally mounted of box has driving motor, the inside fixedly connected with indent installation shell of box, driving motor inserts the inside of installing to indent installation shell, just driving motor's inside is provided with the drive shaft, the drive shaft runs through the tip of indent installation shell to extend to in the inner chamber of box, drive gear is installed in the internal rotation of box, the jack has been seted up to drive gear's inside, the drive shaft is inserted the inside of locating the jack, just drive gear and reduction gear group meshing transmission, reduction gear group is provided with the output shaft.

Preferably, the end of the driving shaft is provided with a flat end, and the flat end is inserted into the insertion hole.

Preferably, the outer side of the concave mounting shell is provided with a plugging flange plate, and the plugging flange plate is fixedly connected with the box body through a bolt assembly.

Preferably, the outer part of the blocking flange plate is fixedly connected with a handle.

Preferably, a sealing gasket is arranged between one end, close to the driving shaft, of the driving motor and the inner wall of the concave mounting shell, and the sealing gasket is an elastic rubber component.

Preferably, an elastic pushing-out assembly is arranged between the end part of the driving motor close to one end of the driving shaft and the inner wall of the inwards concave mounting shell, and the elastic pushing-out assembly is a pressure spring.

In the technical scheme, the utility model provides the following technical effects and advantages:

according to the utility model, the concave mounting shell is additionally arranged in the box body, so that the driving motor can be inserted and mounted in the concave mounting shell, and is integrated with the reduction gear set to form a reducer with the driving motor arranged inside, the design that the box body is integrated into the reducer is completed, the connection size is further shortened, the driving efficiency is increased, the driving motor can be automatically assembled and replaced by utilizing the insertion of the driving shaft and the inner insertion hole of the driving gear, meanwhile, the driving gear is stably driven in the box body to facilitate the connection of the driving shaft, and further, after the driving motor is mounted in the reducer, the driving motor does not need to be connected by using a coupler, so that the convenience and the practicability of the device assembly are further improved, the overall occupied space of the driving device is greatly reduced, and the use efficiency of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

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

Fig. 2 is a top view of the internal structure of the present invention.

Fig. 3 is a schematic view of the engagement of the drive shaft and the drive gear of the present invention.

Fig. 4 is a schematic diagram of an internal structure of a recessed mounting housing according to a second embodiment of the present invention.

Description of reference numerals:

1. a box body; 2. a reduction gear set; 3. a concave mounting shell; 4. a drive motor; 5. a drive shaft; 6. a drive gear; 7. a jack; 8. a gasket; 9. plugging the flange plate; 10. a handle; 11. a flat end; 12. a pressure spring.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Example 1

The utility model provides a compact motor driving device as shown in figures 1-3, which comprises a box body 1, wherein a reduction gear set 2 is arranged inside the box body 1, a driving motor 4 is arranged inside the box body 1, a concave mounting shell 3 is fixedly connected inside the box body 1, the driving motor 4 is inserted into the concave mounting shell 3, a driving shaft 5 is arranged inside the driving motor 4, the driving shaft 5 penetrates through the end part of the concave mounting shell 3 and extends into the inner cavity of the box body 1, a driving gear 6 is rotatably arranged inside the box body 1, a jack 7 is arranged inside the driving gear 6, the driving shaft 5 is inserted into the jack 7, the driving gear 6 is in meshing transmission with the reduction gear set 2, and the reduction gear set 2 is provided with an output shaft;

further, in the above technical solution, the end of the driving shaft 5 is provided with a flat end 11, and the flat end 11 is inserted into the insertion hole 7, so as to be conveniently connected with the driving gear 6 in a driving manner;

further, in the above technical scheme, a blocking flange 9 is arranged on the outer side of the concave mounting shell 3, and the blocking flange 9 is fixedly connected with the box body 1 through a bolt assembly, so that the disassembly is convenient;

further, in the above technical scheme, the outside of the blocking flange 9 is fixedly connected with a handle 10, so that the blocking flange 9 is convenient to mount;

further, in the above technical solution, a sealing gasket 8 is disposed between one end of the driving motor 4 close to the driving shaft 5 and the inner wall of the concave mounting shell 3, and the sealing gasket 8 is an elastic rubber member, so as to protect the driving motor 4;

example 2

Based on embodiment 1, the power transmission device comprises a box body 1, wherein a reduction gear set 2 is arranged inside the box body 1, a driving motor 4 is arranged inside the box body 1, an inwards concave installation shell 3 is fixedly connected inside the box body 1, the driving motor 4 is inserted into the inwards concave installation shell 3, a driving shaft 5 is arranged inside the driving motor 4, the driving shaft 5 penetrates through the end part of the inwards concave installation shell 3 and extends into an inner cavity of the box body 1, a driving gear 6 is rotatably arranged inside the box body 1, a jack 7 is formed inside the driving gear 6, the driving shaft 5 is inserted into the jack 7, the driving gear 6 is in meshing transmission with the reduction gear set 2, and an output shaft is arranged on the reduction gear set 2;

in contrast, as shown in fig. 4, in the compact motor driving device, an elastic pushing-out component is arranged between an end portion of the driving motor 4 close to one end of the driving shaft 5 and an inner wall of the concave mounting shell 3, the elastic pushing-out component is a pressure spring 12, and after the plugging flange 9 is removed, the driving motor 4 can be automatically pushed out by utilizing the elastic force of the pressure spring 12;

the working principle is as follows: by additionally arranging the concave mounting shell 3 in the box body 1, the driving motor 4 can be inserted into the concave mounting shell 3, so as to be integrated with the reduction gear set 2 to form a reducer with the driving motor 4 arranged inside, the design of integrating the box body 1 into the reducer is completed, the connection size is further shortened, the driving efficiency is increased, the detachable installation of the blocking flange 9 and the insertion of the driving shaft 5 and the jack 7 in the driving gear 6 are utilized, the driving motor 4 can be automatically assembled and replaced after the blocking flange 9 is detached, meanwhile, the stable transmission of the driving gear 6 in the box body 1 is utilized, the connection of the driving shaft 5 is convenient, and further, after the driving motor 4 is arranged in the reducer, the connection by a coupler is not needed any more, so that the convenience and the practicability of the device assembly are further improved, the whole occupation space of drive arrangement has greatly been reduced, has improved the availability factor of device, simultaneously, through install pressure spring 12 additional between driving motor 4 and indent installation shell 3, demolish the back at shutoff ring flange 9, utilize pressure spring 12's elasticity to promote, can release driving motor 4 is automatic, further improvement the convenience that the device was maintained.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a compact motor drive device, includes box (1), the inside of box (1) is provided with reduction gear group (2), the internally mounted of box (1) has driving motor (4), its characterized in that: the inside fixedly connected with indent installation shell (3) of box (1), driving motor (4) insert the inside of installing to indent installation shell (3), just the inside of driving motor (4) is provided with drive shaft (5), drive shaft (5) run through the tip of indent installation shell (3) to extend to in the inner chamber of box (1), drive gear (6) are installed in the internal rotation of box (1), jack (7) have been seted up to the inside of drive gear (6), drive shaft (5) are inserted and are located the inside of jack (7), just drive gear (6) and reduction gear group (2) meshing transmission, reduction gear group (2) are provided with the output shaft.

2. A compact motor drive apparatus according to claim 1, wherein: the end part of the driving shaft (5) is provided with a flat end (11), and the flat end (11) is inserted into the insertion hole (7).

3. A compact motor drive as claimed in claim 1, characterized in that: the outer side of the concave mounting shell (3) is provided with a blocking flange plate (9), and the blocking flange plate (9) is fixedly connected with the box body (1) through a bolt assembly.

4. A compact motor drive according to claim 3, characterized in that: the outer part of the blocking flange plate (9) is fixedly connected with a handle (10).

5. A compact motor drive as claimed in claim 1, characterized in that: a sealing gasket (8) is arranged between one end, close to the driving shaft (5), of the driving motor (4) and the inner wall of the concave mounting shell (3), and the sealing gasket (8) is an elastic rubber component.

6. A compact motor drive as claimed in claim 1, characterized in that: an elastic pushing-out assembly is arranged between the end part of one end, close to the driving shaft (5), of the driving motor (4) and the inner wall of the inwards concave mounting shell (3), and the elastic pushing-out assembly is a pressure spring (12).