CN111049285A

CN111049285A - New material inverter motor

Info

Publication number: CN111049285A
Application number: CN201911256043.5A
Authority: CN
Inventors: 徐建华; 朱新宇; 方志平
Original assignee: Nantong Changjiang Electric Appliance Co ltd
Current assignee: Nantong Changjiang Electric Appliance Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-04-21
Anticipated expiration: 2039-12-10
Also published as: CN111049285B

Abstract

The invention discloses a new material variable frequency motor, which comprises a shell, a junction box, a stator mechanism, a rotor and a central shaft, wherein bulges at the inner sides of magnets are arranged in sliding grooves and are connected with a framework, the bottom of the framework is provided with a base, the upper surface of the base is annularly provided with a plurality of clamping plates, each clamping plate is in one-to-one correspondence with the sliding grooves of the framework and is matched with the sliding grooves of the framework, copper wires are wound on the bulges at the inner sides of the magnets, a flexible membrane is arranged between every two adjacent bulges, a sleeve is arranged at the sunken part of the end part of any adjacent three flexible membranes, the sleeve is connected with one end of a wire sleeve, the other end of the wire sleeve is connected with a joint, and the end head of each copper wire is arranged in the sleeve and is connected with the joint through the wire sleeve, the cost is greatly reduced, and the connection is simpler and more convenient.

Description

New material inverter motor

Technical Field

The invention relates to the technical field of variable frequency motors, in particular to a novel material variable frequency motor.

Background

The variable frequency motor is a motor which continuously operates within a range of 10% -100% rated speed under 100% rated load under standard environmental conditions, and the temperature rise cannot exceed a calibrated allowable value of the motor.

Traditional inverter motor is difficult to dismantle, can't clear up, and the heat dissipation is poor, leads to the stator to damage easily, leads to reducing life to, still need to connect an adapter between present inverter motor coil and the joint, firstly increase cost, but the wiring is troublesome, consequently, this problem that exists among the prior art is solved to a technology of improving urgently needed.

Disclosure of Invention

The invention aims to provide a novel material variable frequency motor to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a new material variable frequency motor comprises a shell, a junction box, a stator mechanism, a rotor and a central shaft, wherein the junction box is arranged on one side of the shell, the stator mechanism is arranged in the shell, the rotor is arranged in the stator mechanism, and the central shaft is arranged in the middle of the rotor;

the stator mechanism comprises a framework, a magnet, bulges, a base, clamping plates, copper wires, a soft film, sleeves, wire sleeves, joints, outer buckles, inner buckles and end plates, wherein the inner side surface of the magnet is provided with a plurality of bulges, the lower end of the framework is uniformly provided with a plurality of sliding grooves, the sliding grooves formed in the lower end of the framework correspond to the bulges in a one-to-one manner and are matched with the bulges, the bulges in the inner side of the magnet are arranged in the sliding grooves and are connected with the framework, the base is arranged at the bottom of the framework, the upper surface of the base is annularly provided with a plurality of clamping plates, each clamping plate corresponds to the sliding grooves of the framework in a one-to-one manner and is matched with each other, the copper wires are wound on the bulges in the inner side of the magnet, the soft film is arranged between every two adjacent bulges, the sleeves are arranged at, the end of copper line sets up in the sleeve and passes the line cover and link to each other with the joint, the base one end outside is kept away from to the skeleton evenly is provided with outer buckle, the base one end inboard is kept away from to the skeleton evenly is provided with interior buckle, the end plate passes through outer buckle and interior buckle and links to each other with the skeleton.

Preferably, the magnet is of a multilayer structure and is formed by pressing, a plurality of grooves are formed in the outer side surface of the magnet, and the magnet is prepared from the following components in percentage: 31-40% of samarium, 25-31% of zirconium, 4-8% of rare earth, 5-7% of copper, 6-11% of aluminum and 5-31% of iron.

Preferably, the skeleton outside and the base outside all are provided with a plurality of spacing cards, spacing card cooperatees with the recess on magnet outside surface, the skeleton bottom lies in each spout both sides bottom and all is provided with the screw.

Preferably, the inner side of the base is provided with a slot, the base is provided with a plurality of screw holes at the slot, the bottom of the framework is arranged in the slot at the inner side of the base, and the screw holes formed at the bottom of the framework correspond to the screw holes formed in the base one to one.

Preferably, one end, far away from the sleeve, of the wire sleeve is provided with a clamping head, and an inverted triangular protruding block is arranged on the clamping head.

Preferably, the connector is provided with a plug at one end, the connector is provided with a plurality of jacks at the other end, the innermost end of each jack is provided with a copper sheet, the connector is located at the innermost end of each jack and is provided with a screw, the screw corresponds to the copper sheet, a clamping hole is formed in the position, located at each jack, of the connector, the clamping hole is matched with an inverted triangular protruding block on a clamping head, and the clamping head at one end of the wire sleeve is arranged in the jack of the connector.

Preferably, the two sides of the outer buckle are respectively provided with a winding clip, and the upper end of the outer buckle is provided with an end plate buckle A.

Preferably, an end plate buckle B is arranged at the upper end of the inner buckle.

Preferably, the periphery of the end plate is provided with an outer buckle groove, the outer buckle groove is matched with an end plate buckle A at the upper end of the outer buckle, the inner periphery of the end plate is provided with an inner buckle groove, and the inner buckle groove is matched with an end plate buckle B at the upper end of the inner buckle.

Compared with the prior art, the invention has the beneficial effects that:

(1) it is rational in infrastructure, the screw that skeleton and base pass through the bottom links to each other with the bolt, and the installation and the dismantlement of being convenient for are convenient for clear up stator mechanism inside.

(2) The flexible film is arranged between the protrusions of the stator mechanism, and through the arrangement of the flexible film, firstly, dust is difficult to enter the coil, and secondly, the flexible film has good air exhaust heat dissipation performance, so that the service life of the motor is ensured.

(3) The end of the copper wire is inserted from the sleeve and is directly connected with the joint through the wire sleeve, so that the traditional adapter is saved, the cost is greatly reduced, and the connection is simpler and more convenient.

(4) The magnet is added with rare earth and is proportioned according to a special proportion, so that the energy consumption is greatly reduced.

Drawings

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

Fig. 2 is a structural schematic diagram of a stator mechanism.

Fig. 3 is a side view of the stator mechanism.

Fig. 4 is a schematic view of the skeleton and the base structure.

Fig. 5 is a schematic view of a magnet structure.

Fig. 6 is a schematic view of the structure of the end of the wire cover.

Fig. 7 is a schematic view of a joint structure.

Fig. 8 is a schematic view of an external buckle structure.

Fig. 9 is a schematic view of an inner buckle structure.

Fig. 10 is a schematic view of the end plate structure.

In the figure: the structure comprises a shell 1, a junction box 2, a stator mechanism 3, a rotor 4, a central shaft 5, a framework 6, a magnet 7, a protrusion 8, a base 9, a clamping plate 10, a copper wire 11, a soft film 12, a sleeve 13, a wire sleeve 14, a joint 15, an outer buckle 16, an inner buckle 17, an end plate 18, a limiting clamp 19, a clamping head 20, an inverted triangular protruding block 21, a plug 22, a jack 23, a copper sheet 24, a screw 25, a clamping hole 26, a winding clamp 27, an end plate buckle A28, an end plate buckle B29, an outer buckle groove 30 and an inner buckle groove 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a new material inverter motor, includes shell 1, terminal box 2, stator mechanism 3, rotor 4 and

center pin

5, and 1 one side of shell is provided with

terminal box

2, and 1 inside stator mechanism 3 that is provided with of shell, 3 inside rotors 4 that are provided with of stator mechanism, and 4 intermediate positions of rotor are provided with center pin 5.

As shown in fig. 2 to 5, the stator mechanism 3 includes a framework 6, a magnet 7, a protrusion 8, a base 9, a clip plate 10, a copper wire 11, a soft film 12, a sleeve 13, a wire sleeve 14, a joint 15, an outer buckle 16, an inner buckle 17 and an end plate 18, the magnet 7 is of a multilayer structure and is formed by pressing, a plurality of grooves are formed in the outer side surface of the magnet 7, and the magnet 7 is made of the following components in percentage: 31-40% of samarium, 25-31% of zirconium, 4-8% of rare earth, 5-7% of copper, 6-11% of aluminum and 5-31% of iron, wherein a plurality of bulges 8 are arranged on the inner side surface of the magnet 7, a plurality of sliding grooves are uniformly formed in the lower end of the framework 6, the sliding grooves formed in the lower end of the framework 6 correspond to and are matched with the bulges 8 one by one, the bulges 8 on the inner side of the magnet 7 are arranged in the sliding grooves and are connected with the framework 6, a base 9 is arranged at the bottom of the framework 6, a plurality of clamping plates 10 are annularly arranged on the upper surface of the base 9, each clamping plate 10 corresponds to and is matched with the sliding groove of the framework 6 one by one, the clamping plates 10 are used for fixing the bulges 8 positioned in the sliding grooves, copper wires 11 are wound on the bulges 8 on the inner side of each magnet 7, flexible films 12 are arranged between every, the other end of wire sleeve 14 links to each other with joint 15, the end of copper line 11 sets up in sleeve 13 and passes wire sleeve 14 and connect 15 and link to each other, skeleton 6 is kept away from the base 9 one end outside and evenly is provided with outer buckle 16, skeleton 6 is kept away from base 9 one end inboard and evenly is provided with interior buckle 17, end plate 18 links to each other with skeleton 6 through outer buckle 16 and interior buckle 17, the skeleton 6 outside and the base 9 outside all are provided with a plurality of spacing cards 19, spacing card 19 cooperatees with the recess on 7 outside surfaces of magnet, skeleton 6 bottom is located each spout both sides bottom and all is provided with the screw, base 9 inboard is provided with the slot, base 9 is located slot department and opens there are a plurality of screws, skeleton 6 bottom sets up in the inboard slot of base 9, the screw that skeleton 6 bottom was opened and the screw one-to.

As shown in fig. 6, a clip 20 is disposed at an end of the wire sleeve 14 away from the sleeve 13, and an inverted triangular protruding block 21 is disposed on the clip 20.

As shown in fig. 7, a plug 22 is arranged at one end of the connector 15, a plurality of jacks 23 are arranged at the other end of the connector 15, a copper sheet 24 is arranged at the innermost end of the jack 23, a screw 25 is arranged at the innermost end of the jack 23 of the connector 15, the screw 25 corresponds to the copper sheet 24, a clamping hole 26 is formed at the jack 23 of the connector 15, the clamping hole 26 is matched with an inverted triangular raised block 21 on the clamping head 20, the clamping head 20 at one end of the wire sleeve 14 is arranged in the jack 23 of the connector 15, the end of the copper wire 11 penetrates through the sleeve 13 and the wire sleeve 14 and is inserted into the copper sheet 24 at the innermost end of the jack 23, the end of the copper wire 11 is fixed by screwing the screw 25, and then the clamping head 20 is inserted into the jack 23 until the inverted triangular raised block 21 is clamped into the clamping hole 26, the clamping head.

As shown in fig. 8, two sides of the outer buckle 16 are respectively provided with a wire winding clip 27, the wire winding clip 27 is used for routing the copper wire 11 on the framework 6, and the upper end of the outer buckle 16 is provided with an end plate buckle a 28.

As shown in fig. 9, the inner clip 17 is provided at its upper end with an end plate clip B29.

As shown in fig. 10, the outer periphery of the end plate 18 is provided with an outer snap groove 30, the outer snap groove 30 is matched with an end plate snap a28 at the upper end of the outer snap 16, the inner periphery of the end plate 18 is provided with an inner snap groove 31, the inner snap groove 31 is matched with an end plate snap B29 at the upper end of the inner snap 17, and the end plate 18 is fixed above the framework 6 through an end plate snap a28 and an end plate snap B29.

The use principle is as follows: the invention has reasonable structure, the framework 6 is connected with the base 9 through the screw hole at the bottom by the bolt, thereby being convenient for installation and disassembly, and being convenient for cleaning the inside of the stator mechanism 3, the soft film 12 is arranged between the bulges 8 of the stator mechanism 3, and through the arrangement of the soft film 12, firstly, dust is difficult to enter the coil, and secondly, the soft film has good air exhaust heat dissipation performance, thereby ensuring the service life of the motor, the end part of the copper wire 11 is inserted from the sleeve 13 and is directly connected with the joint 15 through the wire sleeve 14, thereby saving the traditional adapter 15, greatly reducing the cost, being simpler and more convenient for connection, rare earth is added in the magnet 7, and the proportion is carried out according to a special proportion, thereby greatly reducing.

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. A new material inverter motor which characterized in that: the motor comprises a shell (1), a junction box (2), a stator mechanism (3), a rotor (4) and a central shaft (5), wherein the junction box (2) is arranged on one side of the shell (1), the stator mechanism (3) is arranged in the shell (1), the rotor (4) is arranged in the stator mechanism (3), and the central shaft (5) is arranged in the middle of the rotor (4);

the stator mechanism (3) comprises a framework (6), a magnet (7), bulges (8), a base (9), clamping plates (10), copper wires (11), a soft film (12), a sleeve (13), a wire sleeve (14), a joint (15), an outer clamping buckle (16), an inner clamping buckle (17) and an end plate (18), wherein the inner side surface of the magnet (7) is provided with a plurality of bulges (8), the lower end of the framework (6) is uniformly provided with a plurality of sliding grooves, the sliding grooves formed at the lower end of the framework (6) correspond to the bulges (8) one by one and are matched with each other, the bulges (8) at the inner side of the magnet (7) are arranged in the sliding grooves and are connected with the framework (6), the base (9) is arranged at the bottom of the framework (6), the upper surface of the base (9) is annularly provided with the clamping plates (10), each clamping plate (10) corresponds to the sliding grooves of the framework (, every all around having copper line (11), two liang of adjacent on magnet (7) inboard arch (8) be provided with mantle (12) between arch (8), the tip of arbitrary adjacent three mantle (12) is provided with sleeve (13) in the sunken department, sleeve (13) all link to each other with line cover (14) one end, line cover (14) other end links to each other with joint (15), the end of copper line (11) sets up in sleeve (13) and passes line cover (14) and link to each other with joint (15), base (9) one end outside is kept away from in skeleton (6) evenly is provided with outer buckle (16), base (9) one end inboard is evenly provided with interior buckle (17) is kept away from in skeleton (6), end plate (18) link to each other with skeleton (6) through outer buckle (16) and interior buckle (17).

2. The new material variable frequency motor of claim 1, characterized in that: the magnet (7) is of a multilayer structure and is formed by pressing, a plurality of grooves are formed in the outer side surface of the magnet (7), and the magnet (7) is prepared from the following components in percentage by weight: 31-40% of samarium, 25-31% of zirconium, 4-8% of rare earth, 5-7% of copper, 6-11% of aluminum and 5-31% of iron.

3. The new material variable frequency motor of claim 1, characterized in that: skeleton (6) outside and base (9) outside all are provided with a plurality of spacing cards (19), spacing card (19) cooperate with the recess on magnet (7) outside surface, skeleton (6) bottom is located each spout both sides bottom and all is provided with the screw.

4. The new material variable frequency motor of claim 1, characterized in that: the base (9) inboard is provided with the slot, base (9) are located slot department and open and have a plurality of screws, skeleton (6) bottom sets up in the inboard slot of base (9), the screw that skeleton (6) bottom was opened and the screw one-to-one that base (9) was opened.

5. The new material variable frequency motor of claim 1, characterized in that: one end, far away from the sleeve (13), of the wire sleeve (14) is provided with a clamping head (20), and an inverted triangular protruding block (21) is arranged on the clamping head (20).

6. The new material variable frequency motor of claim 1, characterized in that: the utility model discloses a cable tie-in is characterized in that joint (15) one end is provided with plug (22), joint (15) other end is provided with a plurality of jacks (23), jack (23) innermost end is provided with copper sheet (24), joint (15) are located jack (23) innermost end and are provided with screw (25), screw (25) and copper sheet (24) correspond each other, it has card hole (26) to locate to open in jack (23) to connect (15), card hole (26) and the protruding piece (21) phase-match of the triangle of falling on dop (20), dop (20) of wire cover (14) one end set up in jack (23) of joint (15).

7. The new material variable frequency motor of claim 1, characterized in that: and two sides of the outer buckle (16) are respectively provided with a winding clip (27), and the upper end of the outer buckle (16) is provided with an end plate buckle A (28).

8. The new material variable frequency motor of claim 1, characterized in that: and an end plate buckle B (29) is arranged at the upper end of the inner buckle (17).

9. The new material variable frequency motor of claim 1, characterized in that: the periphery of end plate (18) is provided with outer buckle groove (30), outer buckle groove (30) cooperatees with end plate buckle A (28) of outer buckle (16) upper end, the interior periphery of end plate (18) is provided with interior buckle groove (31), interior buckle groove (31) cooperatees with end plate buckle B (29) of interior buckle (17) upper end.