CN210405012U

CN210405012U - Integrated motor

Info

Publication number: CN210405012U
Application number: CN201921589563.3U
Authority: CN
Inventors: 傅向华
Original assignee: Yiwu Yuma Mechanical & Electrical Equipment Co ltd
Current assignee: Yiwu Yuma Mechanical & Electrical Equipment Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-04-24
Anticipated expiration: 2029-09-23

Abstract

The utility model belongs to the field of motors, in particular to an integrated motor, which comprises a casing, wherein two ends of the casing are respectively provided with an end cover, a partition plate for a rotating shaft to penetrate through is arranged in the casing, a driving part for driving the rotating shaft to rotate and a control panel for controlling the driving part to work are respectively arranged on two sides of the partition plate of the casing, the rotating shaft penetrates through the partition plate and is connected with fan blades, and the fan blades are arranged between the driving part and the control panel; the control panel and the driving part are arranged in the same shell, so that the overall volume and weight of the motor are reduced, the motor is convenient to install, only one shell needs to be installed, a controller does not need to be additionally installed, and the manufacturing cost and the manual installation cost of the motor are saved to a certain extent; when the rotating shaft rotates, the fan blades are driven to rotate, air flow internal circulation is formed in the shell, the control panel is cooled, and the service life of the control panel is prolonged.

Description

Integrated motor

Technical Field

The utility model belongs to the motor field refers in particular to an integral type motor.

Background

Along with the development of the automation industry, the development of the field of the motor is more and more mature, electric sparks can be generated due to the fact that the on-off of the brush motor carbon brush and the coil connector lug are alternated, electromagnetic damage can be generated, and electronic equipment can be interfered, so that most of the brushless motors are brushless motors, one set of electronic equipment is used for sensing the position of a magnetic pole of a permanent magnet through a Hall element, and the direction of current in the coil is switched timely through a circuit board according to the sensing, so that the fact that magnetic force in the correct direction is generated to drive the motor is guaranteed.

However, in the brushless motor in the existing market, the motor and the circuit board are installed in a split mode, and the shell for installing the circuit board is connected outside the motor, so that the occupied size of the motor during installation is increased, the overall weight of the motor is also increased, and the motor still has a certain improvement space.

Disclosure of Invention

The utility model aims at providing an integral type motor sets up control panel and drive division in same casing to reduce the holistic volume of motor.

The purpose of the utility model is realized like this:

the utility model provides an integral type motor, includes the casing, and the both ends of casing are provided with the end cover respectively, be provided with the baffle that supplies the pivot to pierce through in the casing, two cavitys are separated into with the casing to the baffle, and the casing is provided with drive shaft pivoted drive division, the control panel of control drive division work respectively in two cavitys.

Preferably, the rotating shaft penetrates through the partition plate to be connected with fan blades, and the fan blades are arranged between the driving part and the control plate.

Preferably, a plurality of ventilation holes are formed in the partition plate and the end cover, and the ventilation holes are formed in the length direction of the machine shell.

Preferably, the rotating shaft is provided with fixed bearings at two sides of the fan blade, and the two fixed bearings form a clamping space for fixing the fan blade.

Preferably, the control panel is connected with the fin, is provided with first bracing piece between fin and the control panel, and first bracing piece evenly sets up the terminal surface at the control panel.

Preferably, a plurality of second supporting rods are arranged between the control panel and the partition plate, rubber columns are arranged at two ends of each second supporting rod, and the rubber columns at the two ends are connected with the control panel and the partition plate respectively.

Preferably, a hall sensor is arranged on the control panel, a first through hole is arranged on the control panel, and the rotating shaft penetrates through the through hole and is connected with a magnetic ring matched with the hall sensor.

Preferably, be provided with a plurality of spacing grooves on the casing, the length direction setting of spacing groove along the casing, extend on the lateral wall of baffle have with the spacing boss of spacing groove block.

Preferably, the partition plate is provided with reinforcing ribs, and the reinforcing ribs are arranged along the radial direction of the partition plate.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. separate into two cavitys with the casing through the baffle, place drive division and control panel in two cavitys respectively again, then seal both ends again, install control panel and drive division in same casing, reduce the whole volume and the weight of motor to it is more convenient when the installation motor, only need install a casing, need not go to install the controller in addition again, practiced thrift the cost and the artifical installation cost of motor manufacturing to a certain extent.

2. And still be provided with the flabellum in the casing to the flabellum sets up in the pivot, and the pivot drives the flabellum and rotates when rotating, forms the air current inner loop in the casing, dispels the heat to the control panel, improves the life of control panel.

3. Set up the ventilation hole on baffle and end cover, improve the ventilation effect of motor, strengthen the wind circulation in the casing, improve the radiating effect of fan, further prolong the life of control panel.

4. The both ends of second bracing piece all are provided with the rubber column, and the rubber column at both ends links to each other with control panel and baffle respectively, alleviates the vibrations that the motor produced the circuit board in high-speed operation, reduces the defective rate of motor.

5. Among the current motor, hall sensor most all sets up on the coil, again with the epaxial magnetic ring cooperation of changeing, but this kind of mounting means can lead to hall sensor to be heated, causes certain influence to the magnetic field to influence hall sensor's precision, set up hall sensor on the circuit board, circuit board itself does not produce heat, reduces being heated to hall sensor, reduces the defective rate, improves the stability of motor.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a first cross-sectional view of the present invention;

fig. 3 is a second cross-sectional view of the present invention.

The reference numerals in the figures denote the meanings:

1. a housing; 2. an end cap; 3. a partition plate; 4. a drive section; 5. a rotating shaft; 6. a control panel; 7. a heat sink; 8. a fan blade; 9. a vent hole; 10. fixing the bearing; 11. a second support bar; 12. a rubber column; 13. a first support bar; 14. a Hall sensor; 15. a magnetic ring; 16. a limiting groove; 17. a limiting boss; 18. mounting a plate; 19. mounting a rod; 20. a fixing plate; 21. and (4) fixing the strip.

Detailed Description

The invention will be further described with reference to specific embodiments below:

as shown in fig. 1, an integrated motor includes a casing 1, the casing 1 is set to be cylindrical, a plurality of reinforcing bars are arranged on the surface of the casing 1, and the reinforcing bars are arranged along the central axis direction of the casing 1. Two ends of the casing 1 are respectively provided with an end cover 2, and the end covers 2 on two sides are fixed on the casing 1 through bolts.

As shown in fig. 1-3, a partition plate 3 for a rotating shaft 5 to penetrate through is arranged in a casing 1, the casing 1 is divided into two cavities by the partition plate 3, and reinforcing ribs are arranged on the partition plate 3 and arranged along the radial direction of the partition plate 3. In this embodiment, two chambers are named as a driving chamber and a control chamber. The baffle 3 sets up to circularly, and the avris of baffle 3 extends spacing boss 17, and spacing boss 17 is provided with 5 in this implementation, and 5 even settings of spacing boss 17 are at the avris of baffle 3. The inner wall of the casing 1 is provided with a limit groove 16 clamped with the limit boss 17, and the limit groove 16 is arranged along the central axis direction (namely the length direction) of the casing 1.

Casing 1 is provided with drive division 4 in the drive intracavity, and drive division 4 is provided with control panel 6 including setting up permanent magnet rotor, the multipolar winding stator in casing 1 in the control intracavity, installs control panel 6 and drive division 4 in same casing 1, reduces the whole volume and the weight of motor. And when the motor is installed, the motor is convenient, only one machine shell 1 needs to be installed, and the controller does not need to be installed additionally, so that the manufacturing cost and the manual installation cost of the motor are saved to a certain extent.

Offer the shaft hole that supplies pivot 5 to pass on the baffle 3, pivot 5 passes the shaft hole and is connected with flabellum 8, flabellum 8 sets up between drive division 4 and control panel 6, pivot 5 is provided with fixing bearing 10 in flabellum 8's both sides, two fixing bearing 10 form fixing fan blade 8's centre gripping space, one of them fixing bearing 10's outer wall and shaft hole block, fix flabellum 8 in pivot 5, drive flabellum 8 when pivot 5 rotates and rotate, form the air current inner loop in casing 1, dispel the heat to control panel 6, improve control panel 6's life.

All seted up a plurality of ventilation holes 9 on baffle 3 and the end cover 2, ventilation hole 9 is seted up along the length direction of casing 1, improves the ventilation effect of motor, strengthens the wind circulation in the casing 1, improves the radiating effect of fan, further prolongs control panel 6's life.

As shown in fig. 2-3, the control board 6 is connected with a heat sink 7 to improve the heat dissipation of the control board 6 in the housing 1, the heat sink is disposed at an end of the control board 6 facing the partition 3 in this embodiment, a first support rod 13 is disposed between the heat sink 7 and the control board 6, and the first support rod 13 is uniformly disposed on an end surface of the control board 6.

Be provided with a plurality of second bracing pieces 11 between heating panel and the baffle 3, the both ends of second bracing piece 11 all are provided with rubber column 12, and the rubber column 12 at both ends links to each other with control panel 6 and heating panel respectively. The vibration of the motor to the circuit board in high-speed operation is reduced, and the reject ratio of the motor is reduced.

In the existing motor, most of the hall sensor 14 is arranged on the coil and then is matched with the magnetic ring 15 on the rotating shaft 5, but the hall sensor 14 is heated by the installation mode, so that the magnetic field is influenced to a certain extent, and the precision of the hall sensor 14 is influenced. In order to improve the above problem, the utility model discloses in, hall sensor 14 sets up on control panel 6, is provided with first through-hole on the control panel 6, is provided with the second through-hole on the heating panel, and pivot 5 passes first through-hole and second through-hole be connected with hall sensor 14 complex magnetic ring 15.

As shown in fig. 1, it is worth mentioning that, when the motor needs to be installed, an installation plate 18 is generally needed, both sides of the installation plate 18 are hinged with installation rods 19, a fixing plate 20 is sleeved on the installation rods 19, a fixing groove is formed in the fixing plate 20, a fixing strip 21 is arranged on the casing 1, and the fixing strip 21 is clamped with the fixing strip 21. When the motor is installed, the motor can be fixed only by fixing the installation plate 18 at a preset position and then fixing the fixing strip 21 on the fixing plate 20 in a clamping manner, so that the motor is convenient to install or disassemble.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an integral type motor, includes casing (1), and the both ends of casing (1) are provided with end cover (2), its characterized in that respectively: the motor is characterized in that a partition plate (3) for the rotating shaft (5) to penetrate through is arranged in the machine shell (1), the partition plate (3) divides the machine shell (1) into two cavities, and a driving part (4) for driving the rotating shaft (5) to rotate and a control plate (6) for controlling the driving part (4) to work are respectively arranged in the two cavities of the machine shell (1).

2. An integrated electric machine according to claim 1, wherein: the rotating shaft (5) penetrates through the partition plate (3) to be connected with fan blades (8), and the fan blades (8) are arranged between the driving part (4) and the control panel (6).

3. An integrated electric machine according to claim 2, wherein: a plurality of ventilation holes (9) are formed in the partition plate (3) and the end cover (2), and the ventilation holes (9) are formed in the length direction of the machine shell (1).

4. An integrated electric machine according to claim 1 or 2, wherein: a plurality of second supporting rods (11) are arranged between the control panel (6) and the partition plate (3), rubber columns (12) are arranged at two ends of each second supporting rod (11), and the rubber columns (12) at the two ends are connected with the control panel (6) and the partition plate (3) respectively.

5. An integrated electric machine according to claim 1, wherein: the control panel (6) is connected with a radiating fin (7), a plurality of first supporting rods (13) are arranged between the radiating fin (7) and the control panel (6), and the first supporting rods (13) are uniformly arranged on the end face of the control panel (6).

6. An integrated electric machine according to claim 1 or 2, wherein: the rotating shaft (5) penetrates through the first through hole and is connected with a magnetic ring (15) matched with the Hall sensor (14).

7. An integrated electric machine according to claim 1, wherein: the motor casing is characterized in that a plurality of limiting grooves (16) are formed in the motor casing (1), the limiting grooves (16) are arranged along the length direction of the motor casing (1), and limiting bosses (17) clamped with the limiting grooves (16) extend from the side wall of the partition plate (3).

8. An integrated electric machine according to claim 1, wherein: and reinforcing ribs are arranged on the partition plate (3) and are arranged along the radial direction of the partition plate (3).