CN212969253U

CN212969253U - Variable frequency motor applying connector PCB

Info

Publication number: CN212969253U
Application number: CN202022274255.0U
Authority: CN
Inventors: 黄诚
Original assignee: Zhongshan Jinshiyuan Electric Appliance Co ltd
Current assignee: Zhongshan Jinshiyuan Electric Appliance Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-04-13
Anticipated expiration: 2030-10-15

Abstract

The utility model belongs to the technical field of the motor is fixed, especially, utilize connector PCB's inverter motor, to current inverter motor pass through the screw fixation when the installation more, the operation is complicated, the dismouting is inconvenient, and the vibrations that the during operation produced are great, very big influence PCB circuit board's life's problem, the following scheme is proposed at present, it includes motor body, the last motor shaft that is connected with of motor body, the inside PCB circuit board that is provided with of motor body, motor body's the outside is connected with first frame plate and second frame plate, the bottom of first frame plate and second frame plate all is provided with the rubber pad, motor body places the top at two rubber pads, all be provided with the annular pad on one side inner wall of first frame plate and second frame plate, the inner wall of annular pad sets up for the slope. The utility model discloses be convenient for carry out the dismouting to motor body, convenient operation can play the cushioning effect at motor body during operation simultaneously, has delayed the life of PCB circuit board.

Description

Variable frequency motor applying connector PCB

Technical Field

The utility model relates to a technical field is fixed to the motor, especially relates to an application connector PCB's inverter motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the variable frequency motor adopts an alternating current speed regulation mode of 'special variable frequency induction motor + frequency converter', so that the mechanical automation degree and the production efficiency are greatly improved, the miniaturization of equipment is improved, and the comfort is increased, and the traditional mechanical speed regulation and direct current speed regulation schemes are replaced at present, for example, the application number is 201921570712.1 or the authorization notice number: CN210273755U patent document provides a motor structure using a PCB with a connector, which comprises a motor base casing, wherein the upper end of the motor base casing is provided with a front end cover connected with the motor base casing by a flange bolt, the motor base casing is internally provided with a rotating shaft extending out of the front end cover, bearings connected with the rotating shaft by snap rings and limiting and sleeved with the rotating shaft are arranged between the rotating shaft and the motor base casing as well as between the rotating shaft and the front end cover, a motor rotor nested with the rotating shaft is arranged between the two bearings, a stator core is arranged between the motor rotor and the motor base casing as well as between the front end cover, the stator core is internally provided with an insulating framework extending out of the two ends of the stator core and nested with the stator core, the insulating framework is internally provided with an enameled wire, the insulating framework and the motor base casing are internally provided with a PCB circuit board nested and inserted with the insulating framework, the PCB circuit board is provided with an outgoing wire extending out of the motor base casing, and a connector which is in tin soldering and welding communication with the PCB circuit board and is in embedded type insertion connection with the insulating framework is arranged between the outgoing line and the PCB circuit board.

The existing variable frequency motor is fixed by screws during installation, the operation is complex, the disassembly and the assembly are inconvenient, the vibration generated during the work is large, and the service life of a PCB circuit board is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current inverter motor and passing through the screw fixation when the installation more, the operation is complicated, and the dismouting is inconvenient, and the vibrations that the during operation produced are great, very big influence PCB circuit board's life's shortcoming, and the inverter motor who utilizes connector PCB who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a variable frequency motor applying a connector PCB comprises a motor body, wherein a motor shaft is connected to the motor body, a PCB circuit board is arranged inside the motor body, a first frame plate and a second frame plate are connected to the outer side of the motor body, rubber pads are arranged at the bottoms of the first frame plate and the second frame plate, the motor body is placed at the tops of the two rubber pads, annular pads are arranged on the inner walls of one side of the first frame plate and one side of the second frame plate, the inner walls of the annular pads are obliquely arranged, the two annular pads are made of rubber materials and are matched with the motor body, a transverse plate is arranged at the bottom edge of the first frame plate, transverse grooves are formed in the bottom edge of the second frame plate, the transverse plates are in sliding connection with the corresponding transverse grooves, a round hole is formed in the inner wall of one side of each transverse groove, a threaded rod is rotatably arranged in each round hole, a threaded groove, the threaded rod is in threaded connection with the threaded groove.

Preferably, one end of the threaded rod is fixedly provided with a handle block, and the outer part of the threaded rod is fixedly provided with a fixed gear.

Preferably, the outer side of the second frame plate is fixedly provided with a transverse rod, the transverse rod is vertically slidably provided with a vertical rod, the bottom end of the vertical rod is fixedly provided with teeth, the teeth are matched with the fixed gear, and the top of the vertical rod is fixedly provided with a pull ring.

Preferably, the bottom fixed mounting of horizontal pole has the elasticity pole, and one side fixed mounting of elasticity pole has trapezoidal piece, and two dovetail grooves have been seted up to one side of montant, and two dovetail grooves all with trapezoidal piece looks adaptation.

Preferably, the first frame plate and the second frame plate are respectively provided with a rotating hole and a wiring hole, and the motor shaft is movably connected with the rotating hole.

Preferably, both sides of the first frame plate are fixedly provided with side plates, both sides of the second frame plate are provided with side grooves, and the two side plates are respectively connected with the two side grooves in a sliding manner.

Preferably, a bearing is fixedly mounted on the inner wall of the round hole, and the outer side of the threaded rod is fixedly mounted with an inner ring of the bearing.

Preferably, the two sides of the first frame plate are fixedly provided with mounting plates, and the two mounting plates are provided with mounting holes.

Compared with the prior art, the utility model has the advantages of:

(1) when the motor body needs to be installed, the motor body is placed in the first frame plate and the second frame plate, the motor body is supported through the two rubber pads, the pull ring is pulled upwards, the vertical rod drives the teeth to leave the fixed gear, fixing of the threaded rod can be relieved, the threaded rod is driven to rotate through the handle twisting block, the first frame plate and the second frame plate are enabled to be close to each other, and the motor body is extruded and fixed through the two annular pads;

(2) the vertical rod is pushed to move downwards, so that the teeth are in contact with the fixed gear, the threaded rod can be fixed, and meanwhile, under the elastic action of the elastic rod, the trapezoidal block enters the other trapezoidal groove from one trapezoidal groove, so that the stability of the vertical rod can be improved, the teeth are prevented from being separated from the fixed gear due to vibration of the motor body during working, the threaded rod is prevented from being reversed, and the motor body can be prevented from being loosened;

(3) can start the cushioning effect to motor body through two rubber pads and two ring gaskets, can postpone motor body's life, during the dismantlement, only need the reverse rotation threaded rod, can make the second frame board leave first frame board, can remove the fixed to motor body.

The utility model discloses be convenient for carry out the dismouting to motor body, convenient operation can play the cushioning effect at motor body during operation simultaneously, has delayed the life of PCB circuit board.

Drawings

Fig. 1 is a schematic structural diagram of a variable frequency motor using a connector PCB according to the present invention;

fig. 2 is a schematic top view of a variable frequency motor using a connector PCB according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of a variable frequency motor using a connector PCB according to the present invention;

fig. 4 is a schematic perspective view of an annular pad of an inverter motor using a connector PCB according to the present invention.

In the figure: 1. a motor body; 2. a motor shaft; 3. a first frame plate; 4. rotating the hole; 5. a second frame plate; 6. a wiring hole; 7. an annular pad; 8. a rubber pad; 9. a transverse slot; 10. a transverse plate; 11. a thread groove; 12. a threaded rod; 13. a handle block; 14. a side plate; 15. a side groove; 16. a circular hole; 17. fixing a gear; 18. a vertical rod; 19. an elastic rod; 20. a trapezoidal groove; 21. teeth; 22. a pull ring; 23. a transverse bar; 24. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a variable frequency motor using a connector PCB comprises a motor body 1, a motor shaft 2 is connected to the motor body 1, a PCB circuit board is arranged inside the motor body 1, a first frame plate 3 and a second frame plate 5 are connected to the outer side of the motor body 1, rubber pads 8 are arranged at the bottoms of the first frame plate 3 and the second frame plate 5, the motor body 1 is placed on the tops of the two rubber pads 8, annular pads 7 are arranged on the inner walls of one side of the first frame plate 3 and the second frame plate 5, the inner walls of the annular pads 7 are obliquely arranged, the two annular pads 7 are made of rubber materials, the two annular pads 7 are matched with the motor body 1, a transverse plate 10 is arranged at the bottom edge of the first frame plate 3, a transverse groove 9 is arranged at the bottom edge of the second frame plate 5, the transverse plate 10 is slidably connected with the corresponding transverse groove 9, a round hole 16 is arranged on the inner wall of one side of the transverse, a threaded rod 12 is rotatably mounted in the round hole 16, a threaded groove 11 is formed in one side of the transverse plate 10, and the threaded rod 12 is in threaded connection with the threaded groove 11.

In this embodiment, a twist grip block 13 is fixedly mounted on one end of the threaded rod 12 by welding, and a fixed gear 17 is fixedly mounted on the outside of the threaded rod 12 by welding.

In this embodiment, the outer side of the second frame plate 5 is fixedly welded with a transverse rod 23, the transverse rod 23 is vertically slidably mounted with a vertical rod 18, the bottom end of the vertical rod 18 is fixedly welded with teeth 21, the teeth 21 are matched with the fixed gear 17, and the top of the vertical rod 18 is fixedly welded with a pull ring 22.

In this embodiment, elastic rod 19 is installed through welded fastening in the bottom of transverse bar 23, and the trapezoidal piece is installed through welded fastening in one side of elastic rod 19, and two dovetail grooves 20 have been seted up to one side of montant 18, and two dovetail grooves 20 all with trapezoidal piece looks adaptation.

In this embodiment, the first frame plate 3 and the second frame plate 5 are respectively provided with a rotation hole 4 and a wiring hole 6, and the motor shaft 2 is movably connected with the rotation hole 4.

In this embodiment, the side plates 14 are fixedly mounted on both sides of the first frame plate 3 by welding, the side grooves 15 are formed on both sides of the second frame plate 5, and the two side plates 14 are slidably connected with the two side grooves 15 respectively.

In this embodiment, a bearing is fixedly mounted on the inner wall of the circular hole 16 by welding, and the outer side of the threaded rod 12 and the inner ring of the bearing are fixedly mounted by welding.

In this embodiment, the mounting plates 24 are fixedly mounted on both sides of the first frame plate 3 by welding, and the mounting holes are formed in both the mounting plates 24.

Example two

Referring to fig. 1-4, an inverter motor using a connector PCB comprises a motor body 1, a motor shaft 2 connected to the motor body 1, a PCB circuit board disposed inside the motor body 1, a first frame plate 3 and a second frame plate 5 connected to the outside of the motor body 1, rubber pads 8 disposed on the bottom of the first frame plate 3 and the bottom of the second frame plate 5, the motor body 1 disposed on the top of the two rubber pads 8, annular pads 7 disposed on the inner wall of one side of the first frame plate 3 and the second frame plate 5, the inner wall of the annular pads 7 being inclined for facilitating the extrusion and fixation of the motor body 1, the two annular pads 7 made of rubber material for absorbing shock when the motor body 1 is in operation, the two annular pads 7 being adapted to the motor body 1, a horizontal plate 10 disposed on the bottom side of the first frame plate 3, and a horizontal groove 9 disposed on the bottom side of the second frame plate 5, the transverse plate 10 is connected with the corresponding transverse groove 9 in a sliding mode, a round hole 16 is formed in the inner wall of one side of the transverse groove 9, a threaded rod 12 is installed in the round hole 16 in a rotating mode, a threaded groove 11 is formed in one side of the transverse plate 10, and the threaded rod 12 is in threaded connection with the threaded groove 11.

In this embodiment, a twist grip block 13 is fixedly mounted at one end of the threaded rod 12, and a fixed gear 17 is fixedly mounted outside the threaded rod 12.

In this embodiment, a transverse rod 23 is fixedly mounted on the outer side of the second frame plate 5, a vertical rod 18 is vertically slidably mounted on the transverse rod 23, teeth 21 are fixedly mounted at the bottom end of the vertical rod 18, the teeth 21 are matched with the fixed gear 17, a pull ring 22 is fixedly mounted at the top of the vertical rod 18, and the teeth 21 are matched with the fixed gear 17 to fix the threaded rod 12.

In this embodiment, the bottom fixed mounting of transverse bar 23 has elastic rod 19, and one side fixed mounting of elastic rod 19 has trapezoidal piece, and two dovetail grooves 20 have been seted up to one side of montant 18, and two dovetail grooves 20 all with trapezoidal piece looks adaptation, elastic rod 19 have elasticity, and trapezoidal piece gets into the stability that can increase montant 18 in the trapezoidal groove 20.

In this embodiment, the side plates 14 are fixedly mounted on both sides of the first frame plate 3, the side grooves 15 are formed in both sides of the second frame plate 5, the two side plates 14 are slidably connected with the two side grooves 15, and the side plates 14 are slidably connected with the side grooves 15, so that the first frame plate 3 and the second frame plate 5 can be guided.

In this embodiment, a bearing is fixedly mounted on the inner wall of the circular hole 16, the outer side of the threaded rod 12 is fixedly mounted on the inner ring of the bearing, and the bearing plays a supporting role on the threaded rod 12.

In this embodiment, the mounting plates 24 are fixedly mounted on both sides of the first frame plate 3, the mounting holes are formed in the two mounting plates 24, and the mounting plates 24 are arranged to fix the first frame plate 3.

In the embodiment, when the motor is used, the motor needs to be installed, the motor body 1 is placed in the first frame plate 3 and the second frame plate 5, the motor body 1 is supported through the two rubber pads 8, the pull ring 22 is pulled upwards, the vertical rod 18 drives the teeth 21 to leave the fixed gear 17, the fixation of the threaded rod 12 can be released, the threaded rod 12 is driven to rotate through the handle block 13, the threaded rod 12 moves in the threaded groove 11 along the thread direction, the first frame plate 3 is close to the second frame plate 5, the motor body 1 is extruded and fixed through the two annular pads 7, the vertical rod 18 is pushed to move downwards, the teeth 21 are in contact with the fixed gear 17, the threaded rod 12 can be fixed, meanwhile, under the elastic force of the elastic rod 19, the trapezoidal block enters the other trapezoidal groove 20 from one trapezoidal groove 20, the stability of the vertical rod 18 can be increased, and the teeth 21 are prevented from being separated from the fixed gear 17 when the motor body 1 works, avoid threaded rod 12 to overturn, can avoid motor body 1 not hard up, wherein can start the cushioning effect to motor body 1 through two rubber pads 8 and two ring gaskets 7, can postpone motor body 1's life, can be fixed first frame board 3 through two mounting panels 24 can, during the dismantlement, only need reverse rotation threaded rod 12, can make second frame board 5 leave first frame board 3, can remove the fixed to motor body 1, take off motor body 1 can, all structures in this application all can carry out the selection of material and length according to the in-service use condition, the drawing is the schematic structure picture, concrete actual dimension can make appropriate adjustment.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A variable frequency motor using a connector PCB comprises a motor body (1), a motor shaft (2) is connected to the motor body (1), and a PCB circuit board is arranged in the motor body (1), and is characterized in that a first frame plate (3) and a second frame plate (5) are connected to the outer side of the motor body (1), rubber pads (8) are arranged at the bottoms of the first frame plate (3) and the second frame plate (5), the motor body (1) is placed at the tops of the two rubber pads (8), annular pads (7) are arranged on the inner walls of one sides of the first frame plate (3) and the second frame plate (5), the inner walls of the annular pads (7) are arranged in an inclined manner, the two annular pads (7) are made of rubber materials, the two annular pads (7) are matched with the motor body (1), a transverse plate (10) is arranged at the bottom edge of the first frame plate (3), transverse grooves (9) are formed in the bottom edges of the second frame plates (5), the transverse plates (10) are connected with the corresponding transverse grooves (9) in a sliding mode, round holes (16) are formed in the inner wall of one side of each transverse groove (9), threaded rods (12) are installed in the round holes (16) in a rotating mode, threaded grooves (11) are formed in one side of each transverse plate (10), and the threaded rods (12) are connected with the threaded grooves (11) in a threaded mode.

2. The inverter motor using connector PCB of claim 1, wherein one end of the threaded rod (12) is fixedly installed with a handle block (13), and the outer of the threaded rod (12) is fixedly installed with a fixed gear (17).

3. The inverter motor using the connector PCB as claimed in claim 2, wherein a transverse rod (23) is fixedly installed at the outer side of the second frame plate (5), a vertical rod (18) is vertically and slidably installed on the transverse rod (23), teeth (21) are fixedly installed at the bottom end of the vertical rod (18), the teeth (21) are matched with the fixed gear (17), and a pull ring (22) is fixedly installed at the top of the vertical rod (18).

4. The variable frequency motor using the connector PCB as recited in claim 3, wherein an elastic rod (19) is fixedly installed at the bottom of the transverse rod (23), a trapezoidal block is fixedly installed at one side of the elastic rod (19), two trapezoidal grooves (20) are formed at one side of the vertical rod (18), and both the two trapezoidal grooves (20) are matched with the trapezoidal block.

5. The variable frequency motor using the connector PCB as claimed in claim 1, wherein the first frame plate (3) and the second frame plate (5) are respectively provided with a rotation hole (4) and a wiring hole (6), and the motor shaft (2) is movably connected with the rotation hole (4).

6. The variable frequency motor using the connector PCB as claimed in claim 1, wherein side plates (14) are fixedly mounted on both sides of the first frame plate (3), side grooves (15) are formed on both sides of the second frame plate (5), and the two side plates (14) are slidably connected with the two side grooves (15), respectively.

7. The variable frequency motor using the connector PCB as claimed in claim 1, wherein the inner wall of the round hole (16) is fixedly provided with a bearing, and the outer side of the threaded rod (12) is fixedly provided with an inner ring of the bearing.

8. The inverter motor using the connector PCB as claimed in claim 1, wherein mounting plates (24) are fixedly mounted on both sides of the first frame plate (3), and mounting holes are formed on both mounting plates (24).