CN207442648U - The stator core and circuit board assembly structure of motor - Google Patents
The stator core and circuit board assembly structure of motor Download PDFInfo
- Publication number
- CN207442648U CN207442648U CN201721403863.9U CN201721403863U CN207442648U CN 207442648 U CN207442648 U CN 207442648U CN 201721403863 U CN201721403863 U CN 201721403863U CN 207442648 U CN207442648 U CN 207442648U
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- China
- Prior art keywords
- circuit board
- stator core
- connecting portion
- hole
- ring wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses the stator core and circuit board assembly structure of a kind of motor, including stator core and circuit board, the stator core has inside ring wall and outside ring wall, a plurality of inserting columns are equipped in inside ring wall lower end, a plurality of connecting portions are equipped in outside ring wall lower end, the connecting portion includes first, second connecting portion, which has connecting screw hole, which includes support column and connecting pole；The circuit board is equipped with spliced eye and through hole, and inserting column is detachable to be inserted in spliced eye, and by screw locking on the through hole of circuit board, support column is connected on circuit board connecting portion.Thereby, utilize the cooperation of inserting column and spliced eye and the cooperation realization stator core of connecting portion and through hole and assembling for circuit board, the assembling mode improves the combination stability of stator core and circuit board, and the support column of second connecting portion can effectively between holding circuit plate and stator core relative position firm, improve motor quality.
Description
Technical field
The utility model is related to motor field technologies, refer in particular to a kind of stator core of motor and are tied with circuit board assembling
Structure.
Background technology
With the continuous improvement of the electronic components power such as central processing unit, heat dissipation problem is increasingly valued by people,
In order to which heat caused by interior efficient band walking system, industry are typically to install a radiator additional on CPU surfaces in a limited space,
And a radiator fan is installed on a heat sink, the heat that CPU is generated reaches radiator, then the air-flow generated by radiator fan will pass
Heat to radiator is taken away, so as to achieve the purpose that heat dissipation, therefore radiator fan have to the heat dissipation performance of system it is very big
It influences.
Existing motor mainly forms i.e. stator and rotor by two parts, and stator is fixed, and stator needs and circuit
Plate connection, the stator core of existing motor and the connection generally use of circuit board are to set buckle knot in stator core lower end
Structure, in corresponded on circuit board buckle structure set holding hole, using buckle structure and holding hole cooperation realize stator core with
The defects of assembling of circuit board, there is cooperation and not enough consolidate in this connection structure, easily loose, and dismounting is inconvenient.Therefore, stator is tackled
The package assembly of iron core and circuit board is improved, to solve the above problems.
Utility model content
In view of this, the utility model in view of the existing deficiencies of the prior art, its main purpose be to provide a kind of motor it
Stator core and circuit board assembly structure are realized using the cooperation of inserting column and spliced eye and the cooperation of connecting portion and through hole
Stator core and circuit board assemble, which improves the combination stability of stator core and circuit board, and
The support column of two connecting portions can effectively between holding circuit plate and stator core relative position firm, improve motor matter
Amount.
To achieve the above object, the utility model is using following technical solution：
The stator core and circuit board assembly structure of a kind of motor, include stator core and circuit board, the stator iron
Core has connected inside ring wall integral with one another and outside ring wall, inside ring wall lower end is provided with a plurality of inserting columns, in outer
Side ring wall lower end is provided with a plurality of connecting portions, which includes first connecting portion and second connecting portion, first connection
Portion is in the form of a column, and with connecting screw hole, which includes support column and the connecting pole with connecting screw hole, the connection
Reinforcement block is provided between column and support column；Inserting column is corresponded on the circuit board and is provided with spliced eye, the screw thread of corresponding connection parts
Hole is provided with the through hole passed through for screw, and a plurality of inserting columns of stator core are detachable to be inserted in spliced eye, stator iron
By screw locking on the through hole of circuit board, the support column of second connecting portion is connected on circuit board the connecting portion of core.
As a preferred embodiment：Each inserting column lower end is respectively arranged with a limited block, which is in semicircle
Shape, after inserting column is inserted in spliced eye, limited block is blocked on the outside of circuit board.
As a preferred embodiment：The first connecting portion both sides are respectively arranged with one for improving first connecting portion structure
The floor of intensity.
As a preferred embodiment：The central through hole being provided in the middle part of the circuit board inside a connection stator core.
As a preferred embodiment：The circuit board is rounded.
The utility model has clear advantage and advantageous effect compared with prior art, specifically, by above-mentioned technology
Scheme understands, by setting inserting column and connecting portion on stator core, in setting spliced eye and through hole on circuit board, using inserting
It connects the cooperation of column and spliced eye and assembling for stator core and circuit board is realized in the cooperation of connecting portion and through hole, also,
The second connecting portion of the stator core has support column, the phase which can effectively between holding circuit plate and stator core
To position stability, the situation for rocking dislocation is avoided the occurrence of, improves motor quality.
More clearly to illustrate the structure feature of the utility model and effect, come below in conjunction with the accompanying drawings with specific embodiment pair
It is described in detail.
Description of the drawings
Fig. 1 is the stator core of the utility model and circuit board composition the first view stereo schematic diagram；
Fig. 2 is the stator core of the utility model and circuit board composition the second view stereo schematic diagram；
Fig. 3 is the stator core of the utility model and the 3rd view stereo schematic diagram of circuit board composition；
Fig. 4 is that the stator core of the utility model separates stereoscopic schematic diagram with circuit board.
Attached drawing identifier declaration：
10th, stator core 11, inside ring wall
111st, inserting column 112, limited block
12nd, outside ring wall 121, connecting portion
122nd, first connecting portion 123, second connecting portion
124th, floor 125, connecting screw hole
126th, support column 127, connecting pole
128th, reinforcement block 20, circuit board
21st, central through hole 22, spliced eye
23rd, through hole.
Specific embodiment
The utility model as shown in Figures 1 to 4, the stator core and circuit board assembly structure of a kind of motor, including stator
Iron core and circuit board, wherein：
The stator core has connected inside ring wall integral with one another and outside ring wall, is provided in inside ring wall lower end multiple
Several inserting columns are respectively arranged with a limited block, the limited block semicircular in shape in each inserting column lower end；In outside ring wall lower end
A plurality of connecting portions are provided with, which includes first connecting portion and second connecting portion, which is in the form of a column,
One is respectively arranged with for improving the floor of first connecting portion structural strength with connecting screw hole, and in first connecting portion both sides.
The second connecting portion includes support column and the connecting pole with connecting screw hole, is set between the connecting pole and support column
It is equipped with reinforcement block；The circuit board is rounded, the central through hole being provided in the middle part of circuit board inside a connection stator core, in this
Inserting column is corresponded on circuit board and is provided with spliced eye, the threaded hole of corresponding connection parts is provided with the through hole passed through for screw, stator
A plurality of inserting columns of iron core are detachable to be inserted in spliced eye, and inserting column upper limit position block is blocked on the outside of circuit board；Stator iron
By screw locking on the through hole of circuit board, the support column of second connecting portion is connected on circuit board the connecting portion of core.
The design focal point of the utility model is, by setting inserting column and connecting portion on stator core, in circuit board
Upper setting spliced eye and through hole realize stator core using the cooperation of inserting column and spliced eye and the cooperation of connecting portion and through hole
With assembling for circuit board, also, the second connecting portion of the stator core has support column, which can effectively keep
Relative position firm between circuit board and stator core avoids the occurrence of the situation for rocking dislocation, improves motor quality.
The above descriptions are merely preferred embodiments of the present invention, and not the technical scope of the utility model is made
Any restrictions, therefore every foundation the technical essence of the utility model is to any trickle amendment made for any of the above embodiments, equivalent change
Change and modification, in the range of still falling within technical solutions of the utility model.
Claims (5)
1. the stator core and circuit board assembly structure of a kind of motor, it is characterised in that：Include stator core and circuit board, it should
Stator core has connected inside ring wall integral with one another and outside ring wall, and inside ring wall lower end is provided with a plurality of grafting
Column is provided with a plurality of connecting portions in outside ring wall lower end, which includes first connecting portion and second connecting portion, this
One connecting portion is in the form of a column, and with connecting screw hole, which includes support column and the connecting pole with connecting screw hole,
Reinforcement block is provided between the connecting pole and support column；Inserting column is corresponded on the circuit board and is provided with spliced eye, corresponding connection parts
Threaded hole be provided with the through hole passed through for screw, a plurality of inserting columns of stator core are detachable to be inserted in spliced eye,
By screw locking on the through hole of circuit board, the support column of second connecting portion is connected on circuit board the connecting portion of stator core.
2. the stator core and circuit board assembly structure of motor according to claim 1, it is characterised in that：It is described each slotting
It connects column lower end and is respectively arranged with a limited block, the limited block semicircular in shape, after inserting column is inserted in spliced eye, limited block is blocked in
On the outside of circuit board.
3. the stator core and circuit board assembly structure of motor according to claim 1, it is characterised in that：Described first connects
Socket part both sides are respectively arranged with one for improving the floor of first connecting portion structural strength.
4. the stator core and circuit board assembly structure of motor according to claim 1, it is characterised in that：The circuit board
Middle part is provided with the central through hole inside a connection stator core.
5. the stator core and circuit board assembly structure of motor according to claim 1, it is characterised in that：The circuit board
It is rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721403863.9U CN207442648U (en) | 2017-10-27 | 2017-10-27 | The stator core and circuit board assembly structure of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721403863.9U CN207442648U (en) | 2017-10-27 | 2017-10-27 | The stator core and circuit board assembly structure of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207442648U true CN207442648U (en) | 2018-06-01 |
Family
ID=62293046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721403863.9U Active CN207442648U (en) | 2017-10-27 | 2017-10-27 | The stator core and circuit board assembly structure of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207442648U (en) |
-
2017
- 2017-10-27 CN CN201721403863.9U patent/CN207442648U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |