CN218958660U

CN218958660U - Motor with a motor housing

Info

Publication number: CN218958660U
Application number: CN202320054730.4U
Authority: CN
Inventors: 王建设; 印欣; 张新密
Original assignee: Jacobs Precision Electromechanical Nantong Co ltd; Akribis Systems (shanghai) Co ltd
Current assignee: Jacobs Precision Electromechanical Nantong Co ltd; Akribis Systems (shanghai) Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-05-02
Anticipated expiration: 2033-01-09

Abstract

The utility model belongs to the technical field of motors, and discloses a motor, which comprises a stator, a rotor, a PCB and a cable, wherein the rotor comprises an iron core arranged on the stator and a winding arranged around the iron core, the winding is provided with a plurality of wire outlet connectors, the wire outlet connectors are connected to the PCB, circuits in the PCB are reasonably arranged, connection among various wires can be realized, the wire arrangement and the wire connection process of the winding can be simplified by introducing the PCB, the PCB is provided with a plurality of phase wire interfaces, the cable comprises a plurality of phase wires, the phase wires are correspondingly connected to the phase wire interfaces one by one, and are electrically connected with the PCB, so that the wire arrangement and the wire connection process of the phase wires of the cable are simplified by the PCB, the phase wires are correspondingly connected to the phase wire interfaces one by one, the positioning and the installation of the phase wires are facilitated, and the connection is stable.

Description

Motor with a motor housing

Technical Field

The utility model relates to the technical field of motors, in particular to a motor.

Background

Linear motors are widely used for manufacturing electronic components, semiconductor devices, laser processing, finishing machine tools, and the like due to their characteristics of good stability, high speed, and high precision. In the production process of the linear motor, the stator winding wire arrangement and the wire connection are important steps in motor production, and the wire connection efficiency can directly influence the production efficiency of the motor. At present, the flat cable and the wiring of the linear motor are mainly manual flat cable and wiring, and the linear motor is low in efficiency and slow in production.

In this regard, the prior art provides a linear motor structure based on a PCB, which introduces the PCB and electrically connects a wire outlet head provided on a coil to a connection port of the PCB, and in addition, the connection port includes a positioning groove in which the wire outlet head is installed to complete positioning and welding. According to the scheme, convenience of the linear motor winding displacement and wiring is improved, but the problem that the motor production efficiency is low still exists because the phase wires of the motor cable still need to be manually wound and wired.

Disclosure of Invention

The utility model provides a motor to solve the problem of low motor production efficiency caused by manual wire arrangement and wiring of phase wires of motor cables in the prior art.

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

an electric motor, comprising:

a stator;

the rotor comprises an iron core arranged on the stator and a winding arranged around the iron core, and the winding is provided with a plurality of wire outlet connectors;

the wire outlet connectors are connected to the PCB, and the PCB is provided with a plurality of phase line interfaces;

the cable comprises a plurality of phase lines, the phase lines are spliced in the phase line interfaces in a one-to-one correspondence manner, and the phase lines are electrically connected with the PCB.

As the preferred scheme of motor, PCB has still offered a plurality of plug wire holes, and a plurality of the wire outlet connector peg graft in a plurality of in a one-to-one correspondence plug wire holes, and a plurality of the wire outlet connector all with PCB electricity is connected.

As a preferable mode of the motor, the iron core includes a mounting substrate and a wiring board protruding from the mounting substrate, and the winding is disposed around the wiring board.

As a preferable mode of the motor, the wiring boards are arranged in a plurality, the wiring boards are arranged in parallel along the length direction of the PCB at intervals, the windings are arranged in a plurality, and the windings are arranged in a one-to-one correspondence with the wiring boards.

As the preferred scheme of motor, still include the shell, the shell set up in the mounting substrate, and can with the mounting substrate encloses into and hold the chamber, PCB set up in hold the intracavity, the cable wears to locate the shell.

As a preferred embodiment of the motor, the winding is disposed in the receiving chamber.

As a preferable scheme of the motor, the mounting base plate is provided with a mounting hole.

As the preferable scheme of motor, the iron core with PCB interval sets up, at least part the cable set up in between the iron core with the PCB.

As the preferable scheme of motor, the cable still includes the protective sheath, a plurality of the phase line all set up in the protective sheath.

As the preferable scheme of the motor, a plurality of phase line interfaces are all arranged at the end part of the PCB.

The beneficial effects of the utility model are as follows:

the utility model provides a motor, which comprises a stator, a rotor, a PCB and a cable, wherein the rotor comprises an iron core arranged on the stator and a winding arranged around the iron core, the winding is provided with a plurality of wire outlet connectors, the wire outlet connectors are connected to the PCB, circuits in the PCB are reasonably arranged, connection among various wires can be realized, the wire arrangement and the wire connection processes of the winding can be simplified by introducing the PCB, the PCB is provided with a plurality of phase wire interfaces, the cable comprises a plurality of phase wires, the phase wires are correspondingly connected with the phase wire interfaces one by one, and are electrically connected with the PCB, so that the wire arrangement and the wire connection processes of the phase wires of the cable are simplified by the PCB, the phase wires are correspondingly connected with the phase wire interfaces one by one, the positioning and the installation of the phase wires are facilitated, and the connection is stable.

Drawings

FIG. 1 is a schematic diagram of a motor in an embodiment of the utility model;

fig. 2 is a schematic diagram of a PCB structure according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a structure of a mover, a PCB and a cable according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a structure of a mover, a PCB and a cable according to an embodiment of the present utility model.

In the figure:

1. a stator;

2. a mover; 21. an iron core; 211. a mounting substrate; 2111. a mounting hole; 212. a wiring board; 22. a winding; 221. a wire outlet connector;

3. a PCB; 31. a phase wire interface; 32. a plug wire hole;

4. a cable; 41. a phase line; 42. a protective sleeve;

5. a housing.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

In the production process of the linear motor, the stator winding wire arrangement and the wire connection are important steps in motor production, and the wire connection efficiency can directly influence the production efficiency of the motor. At present, the flat cable and the wiring of the linear motor are mainly manual flat cable and wiring, and the linear motor is low in efficiency and slow in production. In this regard, the prior art provides a linear motor structure based on a PCB, which introduces the PCB and electrically connects a wire outlet head provided on a coil to a connection port of the PCB, and in addition, the connection port includes a positioning groove in which the wire outlet head is installed to complete positioning and welding. According to the scheme, convenience of the linear motor winding displacement and wiring is improved, but the problem that the motor production efficiency is low still exists because the phase wires of the motor cable still need to be manually wound and wired.

To above-mentioned problem, this embodiment provides the motor to the phase line of solving among the prior art motor cable needs artifical winding displacement, wiring, leads to the not high problem of motor production efficiency, can be used to motor technical field.

Fig. 1 shows a schematic structural diagram of a motor in an embodiment of the present utility model; fig. 2 is a schematic diagram showing the structure of a PCB in an embodiment of the present utility model; FIG. 3 shows a schematic diagram of a structure of a mover, a PCB and a cable according to an embodiment of the present utility model; fig. 4 shows a second schematic structural diagram of the mover, PCB and cable according to an embodiment of the present utility model. Referring to fig. 1-4, the motor comprises a stator 1, a rotor 2, a PCB3 and a cable 4, wherein the rotor 2 comprises an iron core 21 arranged on the stator 1 and a winding 22 arranged around the iron core 21, the winding 22 is provided with a plurality of wire outlet connectors 221, the wire outlet connectors 221 are connected to the PCB3, the circuits in the PCB3 are reasonably arranged, the connection between the wire outlet connectors 221 can be realized, and the wire arrangement and wiring process of the winding 22 can be simplified by introducing the PCB 3. In this embodiment, the motor is a linear motor, and the mover is capable of moving relative to the stator to output power.

With continued reference to fig. 1-4, the PCB3 is provided with a plurality of phase line interfaces 31, the cable 4 includes a plurality of phase lines 41, the plurality of phase lines 41 are plugged into the plurality of phase line interfaces 31 in a one-to-one correspondence manner, and the plurality of phase lines 41 are electrically connected with the PCB3, so that the wiring and wiring processes of the phase lines 41 of the cable 4 are simplified through the PCB3, and the plurality of phase lines 41 are plugged into the plurality of phase line interfaces 31 in a one-to-one correspondence manner, so that the positioning and the installation of the phase lines 41 are facilitated, the connection is stable, and the stable connection can be realized in a welding manner or the like. In this embodiment, the motor is a three-phase motor, the phase lines 41 are three, the phase line interfaces 31 are correspondingly provided with A, B, C three, and the three phase lines 41 of the three-phase motor U, V, W are correspondingly inserted into the three phase line interfaces 31 one by one.

With continued reference to fig. 1-4, the PCB3 is further provided with a plurality of wire insertion holes 32, the plurality of wire outlet connectors 221 are plugged into the plurality of wire insertion holes 32 in a one-to-one correspondence manner, and the plurality of wire outlet connectors 221 are electrically connected with the PCB 3. The plurality of outlet connectors 221 are correspondingly inserted into the plurality of plug wire holes 32, so that the outlet connectors 221 can be positioned and installed conveniently, the connection is stable, and the stable connection can be realized in a welding mode or the like.

With continued reference to fig. 1-4, the core 21 includes a mounting substrate 211 and a wiring board 212 protruding from the mounting substrate 211, the winding 22 is disposed around the wiring board 212, the mounting substrate 211 is provided to facilitate the overall mounting of the core 21, and the winding 22 is disposed around the wiring board 212, so that the winding 22 can be prevented from affecting the mounting of the mounting substrate 211. Optionally, the mounting substrate 211 is provided with mounting holes 2111, and the mounting substrate 211 may be connected to other devices or structures through the mounting holes 2111.

With continued reference to fig. 1-4, the wiring boards 212 are provided in plurality, the plurality of wiring boards 212 are arranged in parallel and at intervals along the length direction of the PCB3, the windings 22 are provided in plurality to adapt to the number of windings 22 of the three-phase motor, and the plurality of windings 22 are arranged in one-to-one correspondence with the plurality of wiring boards 212. The wire outlet terminals 221 provided on the plurality of windings 22 are electrically connected to the PCB 3.

With continued reference to fig. 1-4, the motor further includes a housing 5, where the housing 5 is disposed on the mounting substrate 211 and can enclose a containing cavity with the mounting substrate 211, the PCB3 is disposed in the containing cavity, and the cable 4 is threaded through the housing 5, so that protection is provided to the PCB3 by the housing 5 and the mounting substrate 211, and accidental damage to the PCB3 is prevented. In addition, the cable 4 is threaded through the housing 5, so that a portion of the phase wires 41 is also disposed in the housing cavity to protect the portion of the phase wires 41.

With continued reference to fig. 1-4, the windings 22 are disposed within the receiving cavity such that protection of the windings 22 is provided by the housing 5 and the mounting substrate 211. Optionally, the outlet connector 221 is disposed in the receiving cavity to provide protection to the outlet connector 221.

With continued reference to fig. 1-4, the core 21 is spaced from the PCB3 to facilitate the mounting of the windings 22 around the core 21. At least part of the cable 4 is arranged between the core 21 and the PCB 3. Since the wiring board 212 needs to mount the windings 22, in this embodiment, a part of the cable 4 is disposed between the mounting substrate 211 and the PCB3 to minimize the space occupation of the cable 4.

With continued reference to fig. 1-4, the cable 4 further includes a protective sheath 42 with the plurality of phase wires 41 disposed within the protective sheath 42 such that the protective sheath 42 provides protection to the phase wires 41 of the cable 43. Wherein the outer wall of each phase wire 41 is wrapped with an insulating material, and protective sheath 42 is also made of an insulating material in order to further provide insulation protection for phase wires 41.

With continued reference to fig. 1-4, a plurality of phase wire interfaces 31 are each open at an end of PCB3, specifically along its length, and closer to an end of cable 4. By opening the phase interface 31 at the end of the PCB3 to connect the phase wire 41 to the end of the PCB3, the length of the phase wire 41 can be reduced as much as possible, and the phase wire 41 can be wired reasonably and installed easily.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. An electric motor, comprising:

a stator (1);

a mover (2) including an iron core (21) provided to the stator (1) and a winding (22) provided around the iron core (21), the winding (22) being provided with a plurality of outlet connectors (221);

the PCB (3) is connected with the plurality of outlet connectors (221), and the PCB (3) is provided with a plurality of phase line interfaces (31);

the cable (4) comprises a plurality of phase lines (41), the phase lines (41) are plugged into the phase line interfaces (31) in a one-to-one correspondence mode, and the phase lines (41) are electrically connected with the PCB (3).

2. The motor according to claim 1, wherein the PCB (3) is further provided with a plurality of wire insertion holes (32), the plurality of wire outlet connectors (221) are plugged into the plurality of wire insertion holes (32) in a one-to-one correspondence manner, and the plurality of wire outlet connectors (221) are electrically connected with the PCB (3).

3. The motor according to claim 1, wherein the core (21) includes a mounting substrate (211) and a wiring board (212) protruding from the mounting substrate (211), and the winding (22) is disposed around the wiring board (212).

4. A motor according to claim 3, wherein a plurality of the wiring boards (212) are provided, a plurality of the wiring boards (212) are arranged in parallel and at intervals along the length direction of the PCB (3), a plurality of the windings (22) are provided, and a plurality of the windings (22) are arranged in one-to-one correspondence with a plurality of the wiring boards (212).

5. A motor according to claim 3, further comprising a housing (5), said housing (5) being arranged on said mounting substrate (211) and being capable of enclosing a receiving cavity with said mounting substrate (211), said PCB (3) being arranged in said receiving cavity, said cable (4) being arranged through said housing (5).

6. The electric machine according to claim 5, characterized in that the winding (22) is arranged in the housing cavity.

7. A motor according to claim 3, characterized in that the mounting base plate (211) is provided with mounting holes (2111).

8. The electric machine according to any one of claims 1-7, characterized in that the core (21) is arranged spaced apart from the PCB (3), at least part of the cable (4) being arranged between the core (21) and the PCB (3).

9. The electric machine according to any one of claims 1 to 7, characterized in that said cable (4) further comprises a protective sheath (42), a plurality of said phase wires (41) being arranged inside said protective sheath (42).

10. An electric machine according to any one of claims 1-7, characterized in that a plurality of said phase wire interfaces (31) are all open at the end of the PCB (3).