CN214380583U

CN214380583U - Solar photovoltaic sun tracking integrated direct-current permanent magnet brushless motor

Info

Publication number: CN214380583U
Application number: CN202120578669.4U
Authority: CN
Inventors: 盛祎; 戈翔俊
Original assignee: Changzhou Sanxie Motor Co ltd
Current assignee: Changzhou Sanxie Motor Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-10-08
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a be used for solar photovoltaic to chase after a day integral type direct current permanent magnet brushless motor relates to permanent magnet brushless motor field, does not possess the service ability of high strength for solving the current permanent magnet brushless motor among the prior art to and permanent working life's problem. The motor casing is characterized in that an upper mounting plate is installed at the upper end of the motor casing, side mounting plates are installed on two sides of the motor casing, a solar panel is installed on the outer surfaces of the side mounting plates and the upper mounting plate, positioning plates are installed on the inner sides of the side mounting plates and the upper mounting plate, limiting clamping blocks are installed on two sides of the lower ends of the positioning plates, the lower ends of the positioning plates are embedded into the motor casing and clamped with the motor casing through the limiting clamping blocks, sliding silica gel pads are installed at two ends of the side mounting plates and the upper mounting plate, fixing grooves are formed in the lower ends of the sliding silica gel pads, and pressure springs are installed inside the fixing grooves.

Description

Solar photovoltaic sun tracking integrated direct-current permanent magnet brushless motor

Technical Field

The utility model relates to a permanent magnet brushless motor technical field specifically is a be used for solar photovoltaic integral type direct current permanent magnet brushless motor that chases after a day.

Background

The brushless permanent-magnet DC motor is a new type of stepless speed-changing motor, which is composed of a synchronous motor and a set of inverter bridges, and has the good speed-regulating characteristic of DC motor, but has no commutator, so it can be made into non-contact type, and has the advantages of simple structure, convenient manufacture, no need of frequent maintenance, etc., and is an ideal speed-changing motor. The direct current motor has the performance of quick response, large starting torque and capability of providing rated torque from zero rotating speed to rated rotating speed. However, the advantage of the dc motor is just the disadvantage because the armature magnetic field and the rotor magnetic field must be maintained at 90 ° for the dc motor to generate a constant torque under rated load, which is achieved by the carbon brushes and the commutator. The carbon brush and the commutator generate sparks and carbon powder when the motor rotates, and the use occasions are limited besides damage to components. The AC motor has no carbon brush and commutator, is maintenance-free, firm and widely applied, but can be achieved only by using a complex control technology in order to achieve the performance equivalent to that of the DC motor.

If the permanent magnet direct current brushless motor works in a special environment, the use working condition determines that the product needs to be subjected to sun and rain, but the existing permanent magnet direct current brushless motor does not have the use capability of high strength and long service life; therefore, the market urgently needs to develop an integrated solar photovoltaic sun tracking direct-current permanent magnet brushless motor to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for solar photovoltaic to chase after a day integral type direct current permanent magnet brushless motor to solve the current permanent magnet brushless motor that proposes in the above-mentioned background art and do not possess the service ability of high strength, and permanent working life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated direct-current permanent magnet brushless motor for solar photovoltaic sun tracking comprises a motor shell, wherein an upper mounting plate is mounted at the upper end of the motor shell, side mounting plates are mounted on two sides of the motor shell, solar panels are mounted on the outer surfaces of the side mounting plates and the upper mounting plate, positioning plates are mounted on the inner sides of the side mounting plates and the upper mounting plate, limiting clamping blocks are mounted on two sides of the lower end of each positioning plate, the lower end of each positioning plate is embedded into the motor shell and clamped with the motor shell through the limiting clamping blocks, sliding silica gel pads are mounted at two ends of the side mounting plates and the upper mounting plate, the side mounting plates and the upper mounting plate are connected with the motor shell in a sealing mode through the sliding silica gel pads, a fixing groove is formed in the lower end of each sliding silica gel pad, a pressure spring is mounted inside the fixing groove, and a rear-end mounting groove of the motor shell is formed in the motor shell, the outer mounting of mounting groove has the lid behind the motor, just circuit interface is installed to inside one side of mounting groove, the breather valve is installed to the top of circuit interface.

Preferably, the motor rear cover is connected with the motor shell through a fixing screw, and the mounting groove and the motor shell are arranged into an integral structure.

Preferably, the motor base is installed to the lower extreme of motor casing, the lower terminal surface of motor base is provided with the opening.

Preferably, the preceding terminal surface of motor casing is provided with the recess, the internally mounted of recess has the connecting plate, the internally mounted of connecting plate has the bearing housing, the inside of bearing housing runs through there is the pivot, the pivot extends to inside and motor casing and passes through the bearing housing rotation connection.

Preferably, the externally mounted of the centre of pivot has stator core, stator core's externally mounted has rotor core, just the circuit board is all installed at stator core's both ends, circuit board and solar panel electric connection, the oil blanket is installed at the inside rear of motor casing, the one end of pivot is passed through oil blanket and motor casing sealing connection.

Preferably, a speed reducer is installed on one side of the rotor core, clamping grooves are installed at two ends of one side of the speed reducer, and the speed reducer is clamped with the speed reducer through the clamping grooves.

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

the utility model can keep the motor shell balanced by the upper mounting plate outside the motor shell and the side mounting plates at both sides when in use through the arrangement of the first fire hydrant door, and keep the motor shell stable after being fixed by the motor base, and carry out photovoltaic sun-tracking electricity taking in a centralized way by the solar panels in three directions, and through the mounting mode of the upper mounting plate and the side mounting plates, the integrated scheme can reduce the use of the easily aging materials such as cables, aviation plugs and the like, prolong the service life and reliability of products, has high integration degree, ensures that the sliding silica gel pad is in a pressed state for a long time through the extrusion sliding silica gel pad in the fixed groove, ensures that the upper mounting plate and the side mounting plates are tightly attached, keeps enough sealing property, reduces the entering of rainwater and dust in an outdoor state, ensures that the permanent magnet brushless DC motor can effectively protect severe working conditions, and ensures that the permanent magnet brushless DC motor has high-strength service capability, the motor can work for a long time, the compatibility of the motor and the control is good, the use space of an application end is effectively reduced, the process efficiency and the cost are obviously reduced, the manufacturing cost is effectively reduced, the control is integrated into the motor, and the control and execution mechanism is better protected.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is an internal structural view of the present invention;

fig. 3 is a cross-sectional view of the side mounting plate of the present invention.

In the figure: 1. a motor housing; 2. an upper mounting plate; 3. a solar panel; 4. a motor rear cover; 5. a motor base; 6. a port; 7. a groove; 8. a connecting plate; 9. a rotating shaft; 10. a bearing housing; 11. a side mounting plate; 12. mounting grooves; 13. a circuit interface; 14. oil sealing; 15. a vent valve; 16. a speed reducer; 17. a rotor core; 18. a stator core; 19. a circuit board; 20. a limiting clamping block; 21. positioning a plate; 22. sliding the silica gel pad; 23. fixing grooves; 24. a pressure spring.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a solar photovoltaic sun-chasing integrated direct-current permanent magnet brushless motor comprises a motor shell 1, an upper mounting plate 2 is mounted at the upper end of the motor shell 1, side mounting plates 11 are mounted on two sides of the motor shell 1, solar panels 3 are mounted on the outer surfaces of the side mounting plates 11 and the upper mounting plate 2, positioning plates 21 are mounted on the inner sides of the side mounting plates 11 and the upper mounting plate 2, limiting clamping blocks 20 are mounted on two sides of the lower end of each positioning plate 21, the lower end of each positioning plate 21 is embedded into the motor shell 1 and clamped with the motor shell 1 through the limiting clamping blocks 20, sliding silica gel pads 22 are mounted at two ends of the side mounting plates 11 and the upper mounting plate 2, the side mounting plates 11 and the upper mounting plate 2 are hermetically connected with the motor shell 1 through the sliding silica gel pads 22, fixing grooves 23 are formed in the lower ends of the sliding silica gel pads 22, pressure springs 24 are mounted in the fixing grooves 23, and rear-end mounting grooves 12 of the motor shell 1, lid 4 behind the externally mounted of mounting groove 12 has the motor, and circuit interface 13 is installed to inside one side of mounting groove 12, breather valve 15 is installed to circuit interface 13's top, through the inside extrusion sliding silica gel pad 22 of fixed slot 23, make sliding silica gel pad 22 be in the pressurized state for a long time, make and go up mounting panel 2 and side mounting panel 11 and closely laminate, keep sufficient leakproofness, the entering of rainwater and dust under the outdoor conditions has been reduced, it is more effective to make it protect abominable operating mode, make permanent magnetism direct current brushless motor possess the service ability of high strength, long-term operation can be carried out.

Further, lid 4 is connected with motor casing 1 through the set screw behind the motor, and mounting groove 12 sets up structure as an organic whole with motor casing 1, and lid 4 behind the dismouting motor can be convenient for adjust the inside atmospheric pressure of motor casing 1, can carry out different work through circuit interface 13.

Further, motor base 5 is installed to motor casing 1's lower extreme, and motor base 5's lower terminal surface is provided with opening 6, makes motor casing 1 keep balance through the last mounting panel 2 of motor casing 1 outside and the side-mounting panel 11 of both sides, through the fixed back of motor base 5, makes motor casing 1 keep stable.

Further, motor casing 1's preceding terminal surface is provided with recess 7, recess 7's internally mounted has connecting

plate

8, 8 internally mounted of connecting plate has bearing housing 10, the inside of bearing housing 10 runs through there is pivot 9, pivot 9 extends to motor casing 1 inside and motor casing 1 and rotates through bearing housing 10 to be connected, recess 7 can make pivot 9 and connecting plate 8's position location effect promote, can all conveniently install and dismantle in different positions.

Further, the externally mounted in the middle of pivot 9 has stator core 18, the externally mounted of stator core 18 has rotor core 17, and circuit board 19 is all installed at stator core 18's both ends, circuit board 19 and solar panel 3 electric connection, oil blanket 14 is installed to the inside rear of motor casing 1, oil blanket 14 and motor casing 1 sealing connection are passed through to the one end of pivot 9, stator circuit board 19 connects the electric back through solar panel 3, according to the single chip microcomputer control in the circuit board 19, can switch on stator core 18.

Further, speed reducer 16 is installed to one side of rotor core 17, and the draw-in groove is all installed at the both ends of speed reducer 16 one side, and speed reducer 16 passes through draw-in groove and speed reducer 16 block, and stator core 18 circular telegram back forms a magnetic field around the geometric axis of motor rotation around the winding coil, and permanent magnet steel on the magnetic field drive rotor core 17 rotates, drives pivot 9 and rotates, carries out work.

The working principle is as follows: when the motor is used, the motor shell 1 is kept balanced through the upper mounting plate 2 outside the motor shell 1 and the side mounting plates 11 on two sides, the motor shell 1 is kept stable after being fixed through the motor base 5, photovoltaic solar tracking type electricity taking is carried out in a concentrated mode through the solar panels 3 in three directions, in addition, through the mounting modes of the upper mounting plate 2 and the side mounting plates 11, the integrated scheme can reduce the use of easily aging materials such as cables and aerial insertion, the service life and the reliability of products are prolonged, the integration degree is high, the stator iron core 18 can be electrified according to the control of a single chip microcomputer in the circuit board 19, after the stator iron core 18 is electrified, a magnetic field rotating around the geometric axis of the motor is formed around a winding coil, the permanent magnet steel on the rotor iron core 17 is driven to rotate to drive the rotating shaft 9 to work, and the sliding silica gel pad 22 is extruded inside the fixing groove 23, so that the sliding silica gel pad 22 is in a pressed state for a long time, make mounting panel 2 and side mounting panel 11 and closely laminate, keep sufficient leakproofness, reduced the entering of outdoor state rainwater and dust, make it more effective to abominable operating mode protection for permanent magnet brushless DC motor possesses the service ability of high strength, can carry out long-term work.

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.

Claims

1. The utility model provides a be used for solar photovoltaic to chase after a day integral type direct current permanent magnetism brushless motor, includes motor casing (1), its characterized in that: the motor shell structure is characterized in that an upper mounting plate (2) is installed at the upper end of the motor shell (1), side mounting plates (11) are installed on two sides of the motor shell (1), solar panels (3) are installed on the outer surfaces of the side mounting plates (11) and the upper mounting plate (2), positioning plates (21) are installed on the inner sides of the side mounting plates (11) and the upper mounting plate (2), limiting clamping blocks (20) are installed on two sides of the lower end of each positioning plate (21), the lower end of each positioning plate (21) is embedded into the motor shell (1) and is clamped with the motor shell (1) through the limiting clamping blocks (20), sliding silica gel pads (22) are installed at two ends of the side mounting plates (11) and the upper mounting plate (2), the side mounting plates (11) and the upper mounting plate (2) are connected with the motor shell (1) in a sealing mode through the sliding silica gel pads (22), and fixing grooves (23) are arranged at the lower ends of the sliding silica gel pads (22), the utility model discloses a motor, including motor casing (1), the internally mounted of fixed slot (23) has compression spring (24), rear end mounting groove (12) of motor casing (1), the externally mounted of mounting groove (12) has motor rear cover (4), just circuit interface (13) are installed to inside one side of mounting groove (12), breather valve (15) are installed to the top of circuit interface (13).

2. The solar photovoltaic sun tracking integrated direct-current permanent magnet brushless motor according to claim 1, characterized in that: the motor rear cover (4) is connected with the motor shell (1) through a fixing screw, and the mounting groove (12) and the motor shell (1) are arranged into an integral structure.

3. The solar photovoltaic sun tracking integrated direct-current permanent magnet brushless motor according to claim 1, characterized in that: motor base (5) are installed to the lower extreme of motor casing (1), the lower terminal surface of motor base (5) is provided with opening (6).

4. The solar photovoltaic sun tracking integrated direct-current permanent magnet brushless motor according to claim 1, characterized in that: the motor casing (1) preceding terminal surface is provided with recess (7), the internally mounted of recess (7) has connecting plate (8), the internally mounted of connecting plate (8) has bearing housing (10), the inside of bearing housing (10) is run through there is pivot (9), pivot (9) extend to motor casing (1) inside and motor casing (1) rotate through bearing housing (10) and are connected.

5. The solar photovoltaic sun tracking integrated direct-current permanent magnet brushless motor according to claim 4, characterized in that: the utility model discloses a motor casing, including pivot (9), externally mounted has stator core (18) in the centre of pivot (9), the externally mounted of stator core (18) has rotor core (17), just circuit board (19) are all installed at the both ends of stator core (18), circuit board (19) and solar panel (3) electric connection, oil blanket (14) are installed to the inside rear of motor casing (1), oil blanket (14) and motor casing (1) sealing connection are passed through to the one end of pivot (9).

6. The solar photovoltaic sun tracking integrated direct-current permanent magnet brushless motor according to claim 5, characterized in that: speed reducer (16) is installed to one side of rotor core (17), the draw-in groove is all installed at the both ends of speed reducer (16) one side, just speed reducer (16) passes through draw-in groove and speed reducer (16) block.