CN208094300U - Stator structure and motor with it - Google Patents
Stator structure and motor with it Download PDFInfo
- Publication number
- CN208094300U CN208094300U CN201820516457.1U CN201820516457U CN208094300U CN 208094300 U CN208094300 U CN 208094300U CN 201820516457 U CN201820516457 U CN 201820516457U CN 208094300 U CN208094300 U CN 208094300U
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- injecting glue
- hole
- stator
- printed board
- stator structure
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Abstract
The utility model provides a kind of stator structure and the motor with it.Stator structure includes stator body；Winding assembly, winding assembly are set on stator body end；Printed board, printed board are connected with winding assembly, and winding assembly offers hole for injecting glue between stator body and printed board in printed board, hole for injecting glue is multiple, and the diameter of at least one of multiple hole for injecting glue hole for injecting glue is different from the diameter of remaining hole for injecting glue.Multiple hole for injecting glue are set in printed board, and multiple hole for injecting glue are arranged to the set-up mode of different pore size, the gross area that the injecting glue runner on stator structure can effectively be increased, colloid enters between printed board, winding assembly and stator body the amount formed in gap in the unit interval when being then effectively improved stator structure injecting glue.Setting enables to enable to when carrying out injecting glue to the stator structure fuller after the stator structure injecting glue in this way, to be effectively improved the performance of the stator structure.
Description
Technical field
The utility model is related to motor device technical fields, in particular to a kind of stator structure and with its electricity
Machine.
Background technology
With the rapid development that robot etc. is intelligently equipped, market to the performance and structural requirement of servo motor increasingly
Height, each motor producer all are making every effort to develop the servo motor that length is short, small, power density is high.
Stator can increase stator copper factor using the piecemeal winding iron core of concentration volume, and be conducive to Automated winding.Winding
The mode of connection can greatly reduce wiring space using printed board wiring.Stator injecting glue can enhance winding heat-sinking capability and can
Reinforce stator insulation intensity.So using the stator of the printed board mode of connection, injection process and piecemeal iron core for shortening motor
Length and reinforcement motor radiating ability are very helpful.
Traditional injecting glue stator is made of block stator iron core, casing, insulation framework, winding, printed board and injecting glue material.Tradition
Motor stator injection process is：Glue-injection frock and the cooperation of stator inner circle, printed board inner circle forms first with tooling stem after cooperation
Injecting glue runner, printed board outer circle form the second injecting glue runner with casing inner circle.Volume piecemeal iron core motor is concentrated according to 12 slot, 10 pole
Wiring feature, printed board needs larger paving copper face to accumulate, and causes printed board inner circle very close to tooling stem, and outer circle connects very much
Nearly casing inner circle.It is very tiny to eventually lead to two annular injecting glue runners.Injecting glue flow area is small to cause injecting glue efficiency low, together
When also will increase the not full probability of stator injecting glue.Using stator structure in the prior art, it be easy to cause stator injecting glue insatiable hunger
Full, reduction electric efficiency increases the problem of motor temperature rise and reduction winding insulation intensity, while using stator in the prior art
Structure also will have a direct impact on the security performance of motor.
Utility model content
The main purpose of the utility model is to provide a kind of stator structure and with its motor, to solve the prior art
The not full problem of middle stator structure injecting glue.
To achieve the goals above, one side according to the present utility model provides a kind of stator structure, including：It is fixed
Sub- ontology；Winding assembly, winding assembly are set on stator body end；Printed board, printed board are connected with winding assembly, around
Group component offers hole for injecting glue, hole for injecting glue is multiple, in multiple hole for injecting glue between stator body and printed board in printed board
At least one hole for injecting glue diameter it is different from the diameter of remaining hole for injecting glue.
Further, printed board is loop configuration, and multiple hole for injecting glue are along the arranged circumferentially spaced of printed board.
Further, stator body includes multiple stator cores, and hole for injecting glue is set between two adjacent stator cores.
Further, printed board have not by the first area of three-phase pad cabling and pass through three-phase pad cabling the
Two regions, the diameter for being set to the hole for injecting glue of first area are more than the diameter for the hole for injecting glue for being set to second area.
Further, first area is provided with n hole for injecting glue, and second area is provided with 12-n hole for injecting glue, wherein 0 < n
< 12.
Further, the geometric center lines of the radial direction along stator body of hole for injecting glue, adjacent with the hole for injecting glue two
The geometric center lines of the radial direction along stator body of a stator core coincide.
Further, the radial direction along stator body of two adjacent with the hole for injecting glue Kong Xinzhi of hole for injecting glue stator cores
The distance of the geometric center lines in direction is d, wherein 0 < d≤2mm.
Further, the end of stator body is formed with routing region, the hole edge of hole for injecting glue and the minimum of routing region
Distance is L, wherein 0.3mm≤L≤3mm.
Further, stator structure further includes：Shell, stator body, winding assembly and printed board are set in shell, print
The first injecting glue runner is formed between the outer edge and inner walls of making sheet, and is formed between the inside edge and injecting glue tool of printed board
Two injecting glue runners, the colloid flowed out from injecting glue tool are filled in by the first injecting glue runner, the second injecting glue runner and hole for injecting glue
It is formed in shape gap between shell, winding assembly, injecting glue tool.
Another aspect according to the present utility model, provides a kind of motor, including stator structure, and stator structure is above-mentioned
Stator structure.
Using the technical solution of the utility model, multiple hole for injecting glue are set in printed board, and multiple hole for injecting glue are arranged
At the set-up mode of different pore size, it can effectively increase the gross area of the injecting glue runner on stator structure, then effectively carry
Colloid enters between printed board, winding assembly and stator body and is formed in gap in the unit interval when high stator structure injecting glue
Amount.Setting enables to enable to when carrying out injecting glue to the stator structure fuller after the stator structure injecting glue in this way, from
And it is effectively improved the performance of the stator structure.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
The structural schematic diagram of embodiment when Fig. 1 shows the injecting glue state of stator structure according to the present utility model；
Fig. 2 shows the structural schematic diagrams of the embodiment of the first layer of stator structure according to the present utility model wiring；
Fig. 3 shows the structural schematic diagram of the embodiment of the second layer wiring of stator structure according to the present utility model；
Fig. 4 shows the structural schematic diagram of the embodiment of the third layer wiring of stator structure according to the present utility model；
Fig. 5 shows the structural schematic diagram of the embodiment of the 4th layer of wiring of stator structure according to the present utility model；
Fig. 6 shows the composite structure schematic diagram of the embodiment of stator structure wiring according to the present utility model；
Fig. 7 shows the structural schematic diagram of the embodiment of the printed board of stator structure according to the present utility model；
Fig. 8 shows the enlarged structure schematic diagram at A in Fig. 7；
Fig. 9 shows the enlarged structure schematic diagram at B in Fig. 7；
Figure 10 shows the structural schematic diagram of the embodiment of the end of stator structure according to the present utility model.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, stator body；11, stator core；
20, winding assembly；21, insulation framework；22, winding；
30, printed board；31, hole for injecting glue；
40, shell；41, the first injecting glue runner；42, the second injecting glue runner；43, injecting glue tool.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
It should be noted that term " first ", " second " etc. in the description and claims of this application and attached drawing
It is for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that the art used in this way
Language can be interchanged in the appropriate case, so that presently filed embodiment described herein for example can be in addition to illustrating herein
Or the sequence other than those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment need not limit
In those of clearly listing step or unit, but may include not listing clearly or for these processes, method, production
The intrinsic other steps of product or equipment or unit.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Now, the illustrative embodiments according to the application are more fully described with reference to the accompanying drawings.However, these are exemplary
Embodiment can be implemented by many different forms, and should not be construed to be limited solely to embodiment party set forth herein
Formula.It should be understood that thesing embodiments are provided so that disclosure herein is thoroughly and complete, and these are shown
The design of example property embodiment is fully conveyed to those of ordinary skill in the art, in the accompanying drawings, for the sake of clarity, it is possible to expand
The big thickness of layer and region, and make that identical device is presented with like reference characters, thus omission retouches them
It states.
In conjunction with shown in Fig. 1 to Figure 10, embodiment according to the present utility model provides a kind of stator structure.
Specifically, as shown in Figure 1, it includes stator body 10, winding assembly 20 and printed board 30 that this, which include stator structure,.Around
Group component 20 is set on 10 end of stator body.Printed board 30 is connected with winding assembly 20.Winding assembly 20 is located at stator
Between ontology 10 and printed board 30, hole for injecting glue 31 is offered in printed board 30, hole for injecting glue 31 is multiple, in multiple hole for injecting glue 31
The diameter of at least one hole for injecting glue 31 is different from the diameter of remaining hole for injecting glue 31.
In the present embodiment, hole for injecting glue 31 is set in printed board 30, can effectively increase the injecting glue on stator structure
The gross area of runner, colloid enters the amount in stator structure in the unit interval when being then effectively improved stator structure injecting glue.
Setting enables to enable to when carrying out injecting glue to the stator structure fuller after the stator structure injecting glue in this way, to have
Improve to effect the performance of the stator structure.
Wherein, printed board 30 is loop configuration, and hole for injecting glue 31 is multiple, and multiple hole for injecting glue 31 are between the circumferential direction of printed board 30
It is arranged every ground.Setting can enable colloid evenly into stator structure in this way so that stator structure injecting glue is evenly.
In the present embodiment, the diameter of at least one of multiple hole for injecting glue 31 hole for injecting glue 31 and remaining hole for injecting glue 31
Diameter is different.Setting can be effectively shielded from the wire body of winding area in this way, improve the practicability of the stator structure.
As shown in fig. 7, stator body 10 includes multiple stator cores 11, hole for injecting glue 31 is set to two adjacent stator iron
Between the heart 11.Wherein, printed board 30 have not by the first area of three-phase pad cabling and pass through three-phase pad cabling the
Two regions (as shown in the regions f in Fig. 7), the diameter for being set to the hole for injecting glue 31 of first area are more than the note for being set to second area
The diameter in glue hole 31.Setting can be effectively guaranteed the reliability of the stator structure in this way.
Preferably, first area is provided with n hole for injecting glue 31, and second area is provided with 12-n hole for injecting glue 31, wherein 0
< n < 12.Setting can further improve the injecting glue turgor of stator structure in this way.
Further, as shown in fig. 7, the geometric center lines C of the radial direction along stator body 10 of hole for injecting glue 31, with this
The geometric center lines of the radial direction along stator body 10 of two adjacent stator cores 11 of hole for injecting glue 31 coincide.Alternatively,
The radial direction along stator body 10 of two adjacent with the hole for injecting glue 31 Kong Xinzhi of hole for injecting glue 31 stator cores 11 it is several
The distance of what center line is d, wherein 0 < d≤2mm.The end of stator body 10 is formed with routing region, the hole of hole for injecting glue 31
The minimum range of edge and routing region is L, wherein 0.3mm≤L≤3mm.
As shown in Fig. 1, Fig. 7 and Figure 10, stator structure further includes shell 40.Stator body 10, winding assembly 20 and printing
Plate 30 is set in shell 40, and the first injecting glue runner 41, printed board are formed between 40 inner wall of outer edge and shell of printed board 30
The second injecting glue runner 42 is formed between 30 inside edge and injecting glue tool 43, the colloid flowed out from injecting glue tool 43 is by first
Injecting glue runner 41, the second injecting glue runner 42 and hole for injecting glue 31 are filled between shell 40, winding assembly 20, injecting glue tool 43 and are formed
In shape gap.Setting enables to the stator structure injecting glue fuller in this way so that the performance of the stator structure is more stablized.
Wherein, winding assembly 20 includes insulation framework 21 and winding 22, and setting in this way can effectively improve stator body 10, winding group
Insulation performance between part 20 and printed board 30.
Stator structure in above-described embodiment can be also used for motor device technical field, i.e., according to the present utility model another
On the one hand, a kind of motor is provided.The motor includes stator structure, and stator structure is the stator structure in above-described embodiment.It adopts
With the motor of the stator structure, the efficiency of the motor can be effectively improved.
Specifically, the motor in this implementation is 12 slot, 10 pole motor, and 12 hole for injecting glue are designed in the printed board 30 of the motor
31.Center line C and adjacent two pieces of core center lines in printed board 30 are overlapped.31 center of hole for injecting glue be located on center line C or partially
From the position that center line is less than 2mm.N through-hole is not designed by corresponding 30 position range of printed board of the cabling of three-phase pad,
Diameter is a, and distance L1, L2 and the L3 in the Edge Distance adjacent traces region of hole for injecting glue 31 are more than or equal to 0.3mm and are less than
Equal to 3mm.12-n through-hole is designed by corresponding 30 position range of printed board of the cabling of three-phase pad, diameter c leads to
Distance L4, L5 and the L6 of bore edges apart from adjacent traces are more than or equal to 0.3mm and are less than or equal to 3mm.Diameter a is greater than or equal to straight
Diameter c.
Wherein, concentrate divides 4 laminates to connect up around 12 slot, 10 pole motor printed board 30,30 each layer of printed board wiring such as Fig. 2 to Fig. 5
It is shown.When third layer lower half circle connects up, since U, V, W three-phase pad are arranged at cabling top, so this section of cabling will be to printed board 30
Outer circle deviates.The synthesis trace-diagram of final 4 laminate is as shown in Figure 6.12 slot, 10 pole motor printed board, 30 outer circle designs 24 pads
Hole, adjacent 2 pad holes correspond to a stator winding.
Further, due to being furnished with three-phase pad on 30 third layer lower half circle cabling of printed board.So this model of printed board 30
Enclose the design space that the design space of supply hole for injecting glue 31 is less than 30 other positions of printed board to hole for injecting glue 31.
The stator faces of printed board 30 in the present embodiment are as shown in Figure 10, when which uses glue-injection frock injecting glue
Increase the area of injecting glue runner.Increased area=n*pi* (a/2)2+(12-n)*pi*(c/2)2.The increase solution of injecting glue runner
Motor stator injecting glue efficiency of having determined is low and the not full problem of injecting glue.
Than that described above, it is also necessary to which explanation is " one embodiment " spoken of in the present specification, " another implementation
Example ", " embodiment " etc. refer to that specific features, structure or the feature of embodiment description is combined to be included in the application summary
Property description at least one embodiment in.It is not centainly to refer to the same reality that statement of the same race, which occur, in multiple places in the description
Apply example.Furthermore, it is understood that when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is knot
Other embodiment is closed to realize that this feature, structure or feature are also fallen in the scope of the utility model.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of stator structure, which is characterized in that including：
Stator body (10)；
Winding assembly (20), the winding assembly (20) are set on the stator body (10) end；
Printed board (30), the printed board (30) are connected with the winding assembly (20), and the winding assembly (20) is located at institute
It states between stator body (10) and the printed board (30), hole for injecting glue (31), the injecting glue is offered on the printed board (30)
Hole (31) is multiple, at least one of multiple described hole for injecting glue (31) diameter of the hole for injecting glue (31) and remaining described note
The diameter in glue hole (31) is different.
2. stator structure according to claim 1, which is characterized in that the printed board (30) is loop configuration, Duo Gesuo
Hole for injecting glue (31) is stated along the arranged circumferentially spaced of the printed board (30).
3. stator structure according to claim 1, which is characterized in that the stator body (10) includes multiple stator cores
(11), the hole for injecting glue (31) is set between the stator core (11) of adjacent two.
4. stator structure according to claim 1, which is characterized in that the printed board (30), which has, does not pass through three-phase pad
The first area of cabling and second area by the three-phase pad cabling, are set to the hole for injecting glue of the first area
(31) diameter is more than the diameter for the hole for injecting glue (31) for being set to the second area.
5. stator structure according to claim 4, which is characterized in that the first area is provided with the n hole for injecting glue
(31), the second area is provided with the 12-n hole for injecting glue (31), wherein 0 < n < 12.
6. stator structure according to claim 3, which is characterized in that the hole for injecting glue (31) along the stator body
(10) geometric center lines of radial direction, adjacent two stator cores (11) along institute with hole for injecting glue described in this (31)
The geometric center lines for stating the radial direction of stator body (10) coincide.
7. stator structure according to claim 3, which is characterized in that the Kong Xinzhi of the hole for injecting glue (31) and the note
The geometric center lines of the radial direction along the stator body (10) of two adjacent stator cores (11) of glue hole (31)
Distance be d, wherein 0 < d≤2mm.
8. stator structure according to claim 1, which is characterized in that the end of the stator body (10) is formed with cabling
Region, the hole edge of the hole for injecting glue (31) are L with the minimum range of the routing region, wherein 0.3mm≤L≤3mm.
9. stator structure according to claim 1, which is characterized in that the stator structure further includes：
Shell (40), the stator body (10), the winding assembly (20) and the printed board (30) are set to the shell
(40) in, the first injecting glue runner (41) is formed between the outer edge and the shell (40) inner wall of the printed board (30), it is described
The second injecting glue runner (42), the glue flowed out from the injecting glue tool are formed between the inside edge and injecting glue tool of printed board (30)
Body is filled in the shell by the first injecting glue runner (41), the second injecting glue runner (42) and the hole for injecting glue (31)
(40), it is formed in shape gap between the winding assembly (20), the injecting glue tool.
10. a kind of motor, including stator structure, which is characterized in that the stator structure is any one of claim 1 to 9 institute
The stator structure stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820516457.1U CN208094300U (en) | 2018-04-11 | 2018-04-11 | Stator structure and motor with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820516457.1U CN208094300U (en) | 2018-04-11 | 2018-04-11 | Stator structure and motor with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208094300U true CN208094300U (en) | 2018-11-13 |
Family
ID=64055051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820516457.1U Active CN208094300U (en) | 2018-04-11 | 2018-04-11 | Stator structure and motor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208094300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321948A (en) * | 2018-04-11 | 2018-07-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator structure and motor with it |
-
2018
- 2018-04-11 CN CN201820516457.1U patent/CN208094300U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321948A (en) * | 2018-04-11 | 2018-07-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator structure and motor with it |
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