CN209299017U - A kind of stator core of circuit board connection coil - Google Patents

Abstract

The utility model discloses a kind of stator cores of circuit board connection coil, including iron core main body, conductor and circuit board, circuit board is divided into first connecting portion, second connecting portion and third interconnecting piece, circuit board cover connects can be electrically connected by conductor with the winding in iron core main body when in iron core main body, circuit board cover connects when in iron core main body, first connecting portion, second connecting portion and third interconnecting piece are electrically connected each by conductor with winding below, to realize the split-phase to winding, without external extra conducting wire, the difficulty of maintenance is reduced.

Description

A kind of stator core of circuit board connection coil

Technical field

The utility model relates to motor mounting technology field, especially a kind of stator core of circuit board connection coil.

Background technique

Motor is a kind of device for converting electric energy to mechanical energy, generally comprises stator and rotor, wherein stator generally wraps Iron core is included, coil windings can be provided on iron core, after coil is wound on iron core, need for coil to be averaged is divided into three-phase, identical The coil needs of phase are connected to each other, and existing mode is typically all that direct fly line is taken to be attached, this results in stator core Route is mixed and disorderly, and when failure needs to repair stator, maintenance difficulty is larger.

Utility model content

To solve the above problems, the purpose of this utility model is to provide a kind of stator core of circuit board connection coil, The both ends of coil are connected by conductor, are then connected conductor using circuit board, and the conductor that the coil of identical phase is connected connects It is connected together, reduces the use of conducting wire, reduce maintenance difficulty.

The technical solution adopted by the utility model to solve the problem is as follows:

In a first aspect, the utility model proposes a kind of stator cores of circuit board connection coil, including it is provided with winding Iron core main body, the conductor for being electrically connected with single winding and the circuit board being electrically connected with conductor, the circuit board cover connects It is electrically connected in iron core main body and through conductor with winding；The circuit board includes first connecting portion, second connecting portion and Three interconnecting pieces, the circuit board cover connect when in iron core main body, and the first connecting portion, second connecting portion, third interconnecting piece are each It is electrically connected from by conductor with winding below.

Further, the iron core main body includes for the monodentate group for coil solderless wrapped connection, the monodentate group splicing composition iron core Main body.

Further, the iron core main body further include for covering the shell connect in monodentate group, the conductor pass through shell with Coil electrical connection in monodentate group.

Further, the through-hole passed through for conductor is provided on the shell, the conductor passes through through-hole and is electrically connected with coil.

Further, it is provided on the circuit board and passes through the connecting hole being connected electrically for conductor.

Further, the conductor and winding one end are welded.

The one or more technical solutions provided in the utility model embodiment, at least have the following beneficial effects: and pass through Circuit board is set, the conductor connecting with same phase winding is electrically connected, it is possible to reduce the use of conducting wire prevents stator core Since conducting wire is excessive and disorderly and unsystematic, maintenance difficulty is reduced.

Detailed description of the invention

The utility model is described in further detail with example with reference to the accompanying drawing.

Fig. 1 is a kind of structure chart of one embodiment of the stator core of circuit board connection coil of the utility model；

Fig. 2 is a kind of non-mounting circuit boards of one embodiment of the stator core of circuit board connection coil of the utility model Structure chart；

Fig. 3 is a kind of knot of the circuit board of one embodiment of the stator core of circuit board connection coil of the utility model Composition.

Specific embodiment

The main component of motor includes stator and rotor, and wherein stator generally all includes iron core and winding, winding setting On iron core, it usually needs the winding on iron core is divided into three-phase to adapt to the demand of three-phase motor, traditional mode be by around After group is divided into three parts, it will be linked together with the winding of a part of (i.e. same phase) by external conducting wire, i.e., three Point being required to external wire is attached, and causes conducting wire on stator core excessive, it appears and it is disorderly and unsystematic, when needing to stator core When repairing maintenance, the difficulty of maintenance is increased since conducting wire is excessive.

Based on this, the utility model provides a kind of stator core of circuit board connection coil, by the way that one piece of circuit is arranged Plate 3 after connecting the winding on iron core with conductor 2, conductor 2 is connect with circuit board 3, the route on circuit board 3 can be electrically connected The conductor 2 that the winding of same phase is connected is connect, so as to quickly be divided into winding three parts (i.e. three-phase), reduces external lead The use of line reduces maintenance difficulty.

With reference to the accompanying drawing, the utility model embodiment is further elaborated.

- Fig. 3 referring to Fig.1, one embodiment of the utility model provide a kind of stator iron of circuit board connection coil Core, including being provided with the iron core main body 1 of winding, the conductor 2 for being electrically connected with single winding and the electricity being electrically connected with conductor 2 Road plate 3, the lid of circuit board 3 connect in iron core main body 1 and are electrically connected by conductor 2 with winding；The circuit board 3 includes first Interconnecting piece 31, second connecting portion 32 and third interconnecting piece 33, the lid of circuit board 3 connect when in iron core main body 1, and described first Interconnecting piece 31, second connecting portion 32, third interconnecting piece 33 are electrically connected each by conductor 2 with winding below.

In the present embodiment, multiple windings are provided in iron core main body 1, winding is formed by coil solderless wrapped connection, so individually around Group has both ends and reaches outside iron core main body 1, is used for and external electrical connections, and conductor 2 is then electrically connected with the both ends of coil, for One simplex winding needs two conductors 2 to be connected thereto, and the present embodiment uses the stator core of 18 teeth, that is, includes 18 simplex winding, 18 simplex winding are divided into three-phase by 36 conductors 2, and each phase includes 6 simplex winding, 12 conductors 2, is needed same phase 12 conductors 2 connect so that the simplex winding of same phase is electrically connected, traditional method is realized by the way of fly line, Become more using fly line will lead to the conducting wire on stator core by the way of connecting, it appears it is disorderly and unsystematic, when being tieed up When repairing, excessive conducting wire will increase the difficulty of maintenance；And in the present embodiment, circuit board 3 is divided into three parts, each section is corresponding 6 simplex winding, i.e. each section correspond to a phase, the first connecting portion 31 of circuit board 3, second connecting portion 32, third interconnecting piece 33 On route be configured to only make winding to be below electrically connected, and the winding between each section does not have electrical connection, leads to It crosses using circuit board 3 and realizes the split-phase of winding, can not only reduce the use of conducting wire, the difficulty of maintenance can also be reduced.

Further, another embodiment of the utility model additionally provides a kind of determining for 3 connecting motor coil of circuit board Sub- iron core, the iron core main body 1 include for the monodentate group 11 for coil solderless wrapped connection, the splicing of the monodentate group 11 composition iron core main body 1。

In the present embodiment, iron core main body 1 is spliced by monodentate group 11, be both provided in each monodentate group 11 one around Monodentate group 11 is divided into three parts by group, so that the winding of three parts is respectively electrically connected respectively by circuit board 3.

Further, another embodiment of the utility model additionally provides a kind of determining for 3 connecting motor coil of circuit board Sub- iron core, the iron core main body 1 further include for covering the shell 12 connect in monodentate group 11, the conductor 2 pass through shell 12 with Coil electrical connection in monodentate group 11.

In the present embodiment, shell 12 can protect winding, and winding is isolated from the outside out, and prevent humid air from entering Winding is caused to corrode inside motor.

Further, another embodiment of the utility model additionally provides a kind of determining for 3 connecting motor coil of circuit board Sub- iron core, the through-hole 121 passed through for conductor 2 is provided on the shell 12, and the conductor 2 passes through through-hole 121 and is electrically connected with coil It connects.

In the present embodiment, by the way that through-hole 121 is arranged, conductor 2 can pass through through-hole 121 and be electrically connected with coil.

Further, another embodiment of the utility model additionally provides a kind of determining for 3 connecting motor coil of circuit board Sub- iron core is provided on the circuit board 3 and passes through the connecting hole 34 being connected electrically for conductor 2.

In the present embodiment, since conductor 2 needs to be electrically connected with circuit board 3 simultaneously, and conductor 2 does not have inserted terminal Etc port, be to be electrically connected with circuit board 3 across circuit board 3 with the best connection type of circuit board 3, so in circuit Connecting hole 34 is provided on plate 3, conductor 2 is electrically connected by connecting hole 34 with circuit board 3, while connecting hole 34 is also with setting in electricity Route electrical connection on road plate 3, belongs between the corresponding connecting hole 34 of conductor 2 of same phase and is electrically connected to each other.

Further, another embodiment of the utility model additionally provides a kind of determining for 3 connecting motor coil of circuit board Sub- iron core, the conductor 2 are welded with winding one end.

In the present embodiment, conductor 2 is electrically connected by welding with winding, in use due to motor It should prevent junction from disconnecting as far as possible, so be electrically connected by the way of welding, it is more firm.

Further, another embodiment of the utility model additionally provides a kind of determining for 3 connecting motor coil of circuit board Sub- iron core, including iron core main body 1, conductor 2 and circuit board 3, circuit board 3 include first connecting portion 31, second connecting portion 32 with And third interconnecting piece 33, iron core main body 1 are spliced by multiple monodentate groups 11, are provided with shell in the upper and lower of monodentate group 11 12, it is provided with the through-hole 121 passed through for conductor 2 on shell 12, and first connecting portion 31, second connecting portion 32, third interconnecting piece The connecting hole 34 passed through for conductor 2 is also equipped on 33, when carrying out the assembly of stator core, first by conductor 2 respectively by logical Hole 121 is inserted into shell 12, and is electrically connected with the winding in shell 12, and electrical connection can be realized by the way of welding, After the completion of conductor 2 is connect with winding, the lid of circuit board 3 is connected in iron core main body 1, conductor 2 is allowed to pass through first connecting portion 31, the connecting hole 34 on second connecting portion 32 and third interconnecting piece 33, conductor 2 can pass through connecting hole 34 and first connecting portion 31, second connecting portion 32 and third interconnecting piece 33 are electrically connected, and the route in first connecting portion 31 can make lid connect thereunder Winding electrical connection, similarly, circuit in second connecting portion 32, third interconnecting piece 33 is but also lid connects the electricity of winding thereunder Connection, to achieve the purpose that winding being divided into three-phase.

In the present embodiment, it is set by the route on first connecting portion 31, second connecting portion 32 and third interconnecting piece 33 It sets, the single winding of respective lower section can be electrically connected, and the winding between each section does not have electrical connection, i.e., It is the split-phase realized to winding by one piece of circuit board 3, it is possible to reduce the use of conducting wire avoids stator core from becoming mixed and disorderly nothing Chapter reduces maintenance difficulty.

Be above to the utility model it is preferable implementation illustrated, but the utility model be not limited to it is above-mentioned Embodiment, those skilled in the art can also make various be equal without departing from the spirit of the present invention Deformation or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.

Claims (6)

1. a kind of stator core of circuit board connection coil, it is characterised in that: including be provided with winding iron core main body, for The conductor of single winding electrical connection and the circuit board being electrically connected with conductor, the circuit board cover connect in iron core main body and pass through Conductor is electrically connected with winding；The circuit board includes first connecting portion, second connecting portion and third interconnecting piece, the circuit board Lid connects when in iron core main body, the first connecting portion, second connecting portion, third interconnecting piece each by conductor with below Winding electrical connection.

2. a kind of stator core of circuit board connection coil according to claim 1, it is characterised in that: the iron core main body packet It includes for the monodentate group for coil solderless wrapped connection, the monodentate group splicing composition iron core main body.

3. a kind of stator core of circuit board connection coil according to claim 2, it is characterised in that: the iron core main body is also Including for covering the shell connect in monodentate group, the conductor passes through shell and is electrically connected with the coil in monodentate group.

4. a kind of stator core of circuit board connection coil according to claim 3, it is characterised in that: be arranged on the shell There is the through-hole passed through for conductor, the conductor passes through through-hole and is electrically connected with coil.

5. a kind of stator core of circuit board connection coil according to claim 1, it is characterised in that: set on the circuit board It is equipped with and passes through the connecting hole being connected electrically for conductor.

6. a kind of stator core of circuit board connection coil according to claim 1, it is characterised in that: the conductor and winding One end welding.