CN103199648A - Stator assembly, assembly method thereof, motor and drainage pump - Google Patents
Stator assembly, assembly method thereof, motor and drainage pump Download PDFInfo
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- CN103199648A CN103199648A CN2012100022779A CN201210002277A CN103199648A CN 103199648 A CN103199648 A CN 103199648A CN 2012100022779 A CN2012100022779 A CN 2012100022779A CN 201210002277 A CN201210002277 A CN 201210002277A CN 103199648 A CN103199648 A CN 103199648A
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Abstract
The invention discloses a stator assembly which comprises a stator iron core (1), a stator winding (2), a stator insulator (3) and a circuit board (4). A wiring terminal portion (31) is arranged on one side of the circumference of the stator insulator (3). The circuit board (4) is connected on the wiring terminal portion (31). Leads (5) are connected with the circuit board (4). A packaging body (6) is formed on the outside of the wiring terminal portion (31) and the outside of the circuit board (4) in an injection molding mode. A lead protective sleeve is arranged outside each lead (5). Lead protective sleeves are integrally formed with the packaging body (6) in the injection molding mode. In addition, the invention further discloses a motor including the stator assembly, a drainage pump including the motor, and an assembly method of the stator assembly.
Description
Technical field
The present invention relates to technical field of motors, particularly the stator module used of a kind of motor.In addition, the invention still further relates to a kind of motor that comprises this stator module.Moreover, the invention still further relates to a kind of draining pump that comprises this motor.At last, the invention still further relates to a kind of assembly method of said stator assembly.
Background technology
Air conditioner is in the process of refrigeration, and the surface of its heat exchanger can produce a large amount of condensed waters, thereby draining pump need be set condensed water is got rid of.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of the motor that draining pump is used in the prior art; Fig. 2 is the structural representation of the pilot protection cover of motor among Fig. 1.
This motor comprises stator module, and this stator module comprises stator core, stator winding, stator insulation body and circuit board; A circumferential side of described stator insulation body is provided with binding post portion, and described circuit board is connected in this binding post portion, and be connected with on this circuit board the lead-in wire 1 '.As shown in Figure 1, the bottom end cover 2 of motor ' be provided with installing hole, pilot protection cover 3 ' with its draw-in groove 3 ' 1 be installed in bottom end cover 2 ' installing hole in, pilot protection cover 3 ' the middle part offer central through hole 3 ' 2, lead-in wire 1 ' just is by stretching out in this central through hole 3 ' 2.Yet the pilot protection structure in the prior art has following defective:
The first, pilot protection cover 3 ' with its draw-in groove 3 ' 1 be installed in bottom end cover 2 ' installing hole in, this manufacturability that clamps technology is bad, bad clamping; Namely allow to realize clamping, this pilot protection cover 3 ' also is easy to deviate from from this installing hole when being subjected to external force, thereby sealing is not good, and dust or steam can enter motor internal; The also steadiness of the pad of influence lead-in wire 1 ' on circuit board of this pilot protection cover 3 ' be easy to from this installing hole, deviate from simultaneously;
The second, lead-in wire 1 ' can overlap 3 at pilot protection ' central through hole 3 ' 2 in slide, thereby go between 1 ' and central through hole 3 ' 2 between poor sealing, dust or steam can enter motor internal; Go between 1 simultaneously ' steadiness of the pad that also can cause influencing lead-in wire 1 ' on circuit board of being easy to slide.
In view of this, how pilot protection structure of the prior art being made improvements, thereby improve the lead-in wire reliability of fixation on the one hand, improve sealing property on the other hand, is the problem that those skilled in the art needs solution badly.
Summary of the invention
First technical problem that the present invention will solve is for providing a kind of stator module, and the pilot protection structure design of this stator module can improve the lead-in wire reliability of fixation on the one hand, thereby prevents that solder joint is affected; Can improve sealing property on the other hand, prevent that dust or steam from entering motor internal.Second technical problem that the present invention will solve is for providing a kind of motor that comprises the said stator assembly.The 3rd technical problem that the present invention will solve is for providing a kind of draining pump that comprises this motor.The 4th technical problem that the present invention will solve is for providing a kind of assembly method of said stator assembly.
For solving above-mentioned first technical problem, the invention provides a kind of stator module, comprise stator core, stator winding, stator insulation body and circuit board; A circumferential side of described stator insulation body is provided with binding post portion, and described circuit board is connected in this binding post portion, and is connected with lead-in wire on this circuit board;
The outside injection moulding of described binding post portion and described circuit board is formed with encapsulated member, and the outside of described lead-in wire is provided with the pilot protection cover that forms with described encapsulated member one injection moulding.
Preferably, described pilot protection cover comprises cylindrical protective portion, and this cylindrical protective portion injection moulding is in the outside of described lead-in wire.
Preferably, described pilot protection cover also comprise with described cylindrical protective portion's one injection moulding and from this cylindrical protective portion to the taper protection portion away from described encapsulated member direction is extended and undergauge forms.
Preferably, the circumferential outside of described taper protection portion further offers corrugated part.
Preferably, described pilot protection cover is the taper protective sleeve.
Preferably, the circumferential outside of described taper protective sleeve further offers corrugated part.
Preferably, described pilot protection is enclosed within the end of close described encapsulated member along circumferentially offering the end cap mounting groove.
Preferably, the outside of described lead-in wire is provided with lead wire sheath, and described pilot protection cover further is located at the outside of described lead wire sheath.
In addition, for solving above-mentioned second technical problem, the present invention also provides a kind of motor, comprises electric motor end cap, stator module and the rotor assembly that cooperates with described stator module; Described stator module is above-mentioned each described stator module; Described electric motor end cap is installed on the outside of described stator module by described end cap mounting groove.
Preferably, described electric motor end cap comprises upper end cover and bottom end cover, and described upper end cover is provided with first circular hole, and described bottom end cover is provided with internal diameter second circular hole identical with described first circular hole;
Described upper end cover is installed in the upside of described end cap mounting groove with its first circular hole, and described bottom end cover is installed in the downside of described end cap mounting groove with its second circular hole.
Preferably, the external diameter of described end cap mounting groove is greater than the internal diameter of described first circular hole, and the material of described pilot protection cover is PUR.
Moreover, for solving above-mentioned the 3rd technical problem, the invention provides a kind of draining pump, comprise the pump housing, the described pump housing comprises lower pump body shell, upper pump casing shell and impeller, and described lower pump body shell and upper pump casing shell are formed with impeller cavity, and described impeller is arranged in this impeller cavity; Described draining pump also comprises above-mentioned each described motor, and described upper pump casing shell and described electric motor end cap are fixed, and motor shaft one end of this motor passes the upper pump casing shell and stretch in the impeller cavity, links to each other with impeller.
At last, for solving above-mentioned the 4th technical problem, the present invention also provides a kind of assembly method of above-mentioned each described stator module, comprises the steps:
S2: the stator core, stator winding, stator insulation body, binding post portion and the circuit board that assemble are placed on one injection moulding in the mould; make the outside of described binding post portion and described circuit board be formed with encapsulated member, the outside of described lead-in wire is formed with the pilot protection cover.
Preferably, before step S2, also comprise the steps:
S11: thus stator punching is laminated the formation stator core;
S12: injection moulding forms the stator insulation body on stator core, and is formed with binding post portion in a side one injection moulding of this stator insulation body;
S13: contact pin is inserted in the pin holes of binding post portion, and stator winding is wound on the stator core, and make the thread end of stator winding and an end of contact pin weld;
S14: will be connected with the other end welding of circuit board and the contact pin of lead-in wire.
14, the assembly method of stator module as claimed in claim 13 is characterized in that, step S13 comprises the steps:
S131: contact pin is inserted in the pin holes of binding post portion;
S132: stator winding is wound on the stator core;
S133: make the thread end of stator winding and an end of contact pin weld.
15, the assembly method of stator module as claimed in claim 13 is characterized in that, step S13 comprises the steps:
S131: stator winding is wound on the stator core;
S132: contact pin is inserted in the pin holes of binding post portion;
S133: make the thread end of stator winding and an end of contact pin weld.
On the basis of existing technology, the binding post portion of stator module provided by the present invention and the outside injection moulding of circuit board are formed with encapsulated member, and the outside of described lead-in wire is provided with the pilot protection cover that forms with described encapsulated member one injection moulding.
In the said structure design, the pilot protection cover forms with the injection moulding of encapsulated member one, and adhesion is strong between the two, is difficult for taking place to separate or relative motion; Be installed in structural design on the bottom end cover with respect to pilot protection cover in the prior art, this kind structural design can improve pilot protection cover reliability of fixation, and then can improve the lead-in wire reliability of fixation.
In addition; the injection moulding of pilot protection cover is in the outside of lead-in wire; thereby the adhesion between pilot protection cover and the lead-in wire is strong; has very large bond strength; thereby to the lead-in wire pulling time; thereby this lead-in wire generally can not break away from the pilot protection cover, thereby can improve the lead-in wire reliability of fixation, and then can avoid the solder joint of lead-in wire is impacted.In addition, pilot protection overlaps injection moulding in the outside of lead-in wire, thereby does not have the gap between pilot protection cover and the lead-in wire, good airproof performance, thereby can improve sealing property, avoid preventing that dust or steam from entering motor internal.
In sum, stator module provided by the present invention can improve the lead-in wire reliability of fixation on the one hand, thereby prevents that solder joint is affected; Can improve sealing property on the other hand, prevent that dust or steam from entering motor internal.
In addition, the motor that comprises this stator module provided by the present invention, comprise the assembly method of draining pump and this stator module of this motor, three's technique effect is identical with above-mentioned technique effect, does not repeat them here.
Description of drawings
Fig. 1 is the structural representation of the motor that draining pump is used in the prior art;
Fig. 2 is the structural representation of the pilot protection cover of motor among Fig. 1;
Fig. 3 is the structural representation of stator module among first kind of embodiment of the present invention;
Fig. 4 is the structural representation of stator module among second kind of embodiment of the present invention;
Fig. 5 is the structural representation of stator module among the third embodiment of the present invention;
Fig. 6 is the vertical view of stator module among Fig. 4;
Fig. 7 is the structural representation that the present invention includes the motor of stator module among Fig. 4;
Fig. 8 is the upper end cover of motor among Fig. 7 and the cooperation schematic diagram of bottom end cover;
Fig. 9 is the partial sectional view that the present invention includes the motor of stator module among Fig. 5;
Figure 10 is the assembly technology flow chart of stator module provided by the present invention;
Figure 11 is the logic diagram of the assembly technology flow process of stator module among Figure 10;
Figure 12 is the cutaway view of stator module among the 4th kind of embodiment of the present invention.
Wherein, the corresponding relation between Reference numeral and the component names is among Fig. 1 and Fig. 2:
1 ' lead-in wire; 2 ' bottom end cover; 3 ' pilot protection cover; 3 ' 1 draw-in grooves; 3 ' 2 central through holes.
Corresponding relation among Fig. 3 to Figure 12 between Reference numeral and the component names is:
1 stator core; 11 stator punchings;
2 stator winding;
3 stator insulation bodies; 31 binding post portions; The 31a contact pin;
4 circuit boards;
5 lead-in wires; 51 lead wire sheath;
6 encapsulated members;
71 cylindrical protective portions; 72 taper protection portions; The 72a corrugated part; 73 end cap mounting grooves; 74 taper protective sleeves;
8 electric motor end caps; 81 upper end covers; First circular hole of 81a; 82 bottom end covers; Second circular hole of 82a;
9 motor shafts.
Embodiment
Purpose of the present invention aims to provide a kind of stator module, and the pilot protection structure design of this stator module can improve the lead-in wire reliability of fixation on the one hand, thereby prevents that solder joint is affected; Can improve sealing property on the other hand, prevent that dust or steam from entering motor internal.In addition, purpose of the present invention also aims to provide a kind of motor that comprises the said stator assembly, comprises the assembly method of draining pump and this stator module of this motor.
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 3, Fig. 4, Fig. 5 and Figure 12, Fig. 3 is the structural representation of stator module among first kind of embodiment of the present invention; Fig. 4 is the structural representation of stator module among second kind of embodiment of the present invention; Fig. 5 is the structural representation of stator module among the third embodiment of the present invention; Figure 12 is the cutaway view of stator module among the 4th kind of embodiment of the present invention.
In the basic technology scheme, as shown in figure 12, stator module provided by the present invention comprises stator core 1, stator winding 2, stator insulation body 3 and circuit board 4; A circumferential side of stator insulation body 3 is provided with binding post portion 31 (being shown among Figure 10), and circuit board 4 is connected in this binding post portion 31, and is connected with lead-in wire 5 on this circuit board 4.
To shown in Figure 5, on the basis of said structure, the outside injection moulding of binding post portion 31 and circuit board 4 is formed with encapsulated member 6 as Fig. 3, and the outside of lead-in wire 5 is provided with the pilot protection cover that forms with encapsulated member 6 one injection mouldings.
In the said structure design, the pilot protection cover forms with encapsulated member 6 one injection mouldings, and adhesion is strong between the two, is difficult for taking place to separate or relative motion; Be installed in structural design on the bottom end cover with respect to pilot protection cover in the prior art, this kind structural design can improve pilot protection cover reliability of fixation, and then can improve 5 reliability of fixation that go between.
In addition; the injection moulding of pilot protection cover is in the outside of lead-in wire 5; thereby the adhesion between pilot protection cover and the lead-in wire 5 is strong; has very large bond strength; thereby to going between for 5 whens pulling; thereby this lead-in wire 5 generally can pilot protection breaks away from the cover, thereby can improve 5 reliability of fixation that go between, and then can avoid 5 the solder joint of going between is impacted.In addition, pilot protection overlaps injection moulding in the outside of lead-in wire 5, thereby does not have the gap between pilot protection cover and the lead-in wire 5, good airproof performance, thereby can improve sealing property, avoid preventing that dust or steam from entering motor internal.
Need to prove that in the above-described embodiments, no matter the pilot protection cover adopts which kind of shape or structure, as long as its injection moulding is in the outside of lead-in wire 5, and with encapsulated member 6 one injection mouldings just all should be within protection scope of the present invention.
On the basis of above-mentioned basic technology scheme, can make further improvement, thereby obtain first kind of embodiment of the present invention.Particularly, as shown in Figure 3, the pilot protection cover comprises cylindrical protective portion 71, and these cylindrical protective portion 71 injection mouldings are in the outside of lead-in wire 5.The structural design of cylindrical sheath, its Shooting Technique is good, and the injection moulding quality is easy to be guaranteed.
On the basis of above-mentioned first kind of embodiment, can make further improvement, thereby obtain second kind of embodiment of the present invention.Particularly, as shown in Figure 4, the pilot protection cover also comprises the taper protection portion 72 with the 71 one injection mouldings formation of cylindrical protective portion, and undergauge forms to extending also away from encapsulated member 6 directions from this cylindrical protective portion 71 in this taper protection portion 72; This taper protection portion 72 is located at the outside of cylindrical protective portion 71, and is wrapped in the outside of lead-in wire 5.In this kind structure; taper protection portion 72 is easy to take place bending; thereby when radially spurring lead-in wire 5 the time; this taper protection portion 72 can be along with bending takes place; thereby can protect lead-in wire 5 not separate with contact site between the taper protection portion 72, and then can further improve 5 reliability of fixation that go between.
This taper protection portion 72 both can be taper shape protection portion, also can be four jiaos or hexagonal pyramidal protection portion, and the present invention is not restricted this.
On the basis in above-mentioned second kind of embodiment, can also make further improvement, thereby obtain the third embodiment of the present invention.Particularly, as shown in Figure 5, the circumferential outside of taper protection portion 72 further offers corrugated part 72a.Be similar to the design of bellows, the design of this corrugated part 72a can reduce the bending resistance of taper protection portion 72, thereby can make taper protection portion 72 be easier to take place bending, and then can further improve 5 reliability of fixation that go between.
In addition, need to prove that as shown in figure 12, pilot protection cover provided by the present invention also can not comprise cylindrical protective portion 71, itself directly is taper protective sleeve 74; Certainly, this taper protective sleeve 74 also can arrange corrugated part.Obviously, this kind structural design also can obtain technique effect above.
In above-mentioned any technical scheme, can also make further improvement, such as, please refer to Fig. 3 to Fig. 6, Fig. 6 is the vertical view of stator module among Fig. 4.
Particularly, to shown in Figure 6, the edge, end that pilot protection is enclosed near encapsulated member 6 circumferentially offers end cap mounting groove 73 as Fig. 3.This kind structural design provides architecture basics for the installing and fixing of electric motor end cap 8 of motor hereinafter, will be described in detail hereinafter.
Further; in above-mentioned any technical scheme; extremely shown in Figure 6 as Fig. 3; the outside of lead-in wire 5 is provided with lead wire sheath 51; pilot protection cover further is located at the outside of lead wire sheath 51, that is pilot protection overlaps further injection moulding in the outside of lead wire sheath 51, and these lead wire sheath 51 close attachment are in the outside of lead-in wire 5; the two is difficult to take place relative slip, thereby 5 plays a protective role to going between.
In addition, the present invention also provides a kind of motor, particularly, please refer to Fig. 7 to Fig. 9, and Fig. 7 is the structural representation that the present invention includes the motor of stator module among Fig. 4; Fig. 8 is the upper end cover of motor among Fig. 7 and the cooperation schematic diagram of bottom end cover; Fig. 9 is the partial sectional view that the present invention includes the motor of stator module among Fig. 5.
In one embodiment, motor provided by the present invention comprises electric motor end cap 8, stator module and the rotor assembly that cooperates with stator module, and this rotor assembly is provided with along with the motor shaft 9 that rotates; Particularly, stator module is the stator module in above-mentioned any technical scheme; Electric motor end cap 8 is installed on the outside of stator module by end cap mounting groove 73.
Particularly, as shown in Figure 8, electric motor end cap 8 comprises upper end cover 81 and bottom end cover 82, and upper end cover 81 is provided with first circular hole 81a, and bottom end cover 82 is provided with internal diameter second circular hole 82a identical with first circular hole 81a; On this basis, as Fig. 7 and shown in Figure 9, upper end cover 81 is installed in the upside of end cap mounting groove 73 with its first circular hole 81a, and bottom end cover 82 is installed in the downside of end cap mounting groove 73 with its second circular hole 82a.
In said structure, in order to improve reliability and the steadiness that upper end cover 81 and bottom end cover 82 clamp, the external diameter of end cap mounting groove 73 is greater than the internal diameter of first circular hole 81a, and the material of described pilot protection cover is PUR.Because the internal diameter of first circular hole 81a equals the internal diameter of second circular hole 82a, thereby the external diameter of end cap mounting groove 73 is also greater than the internal diameter of second circular hole 82a.In this kind structure, under the effect of external force, upper end cover 81 and bottom end cover 82 are installed in first circular hole 81a and second circular hole 82a by interference fit, thereby reliability and the steadiness installed are higher.
In addition, owing to adopt the PUR injection moulding, elastic properties of materials is better, thereby makes upper end cover 81 and bottom end cover 82 tightr with cooperating of end cap mounting groove 73, and sealing property is better.Simultaneously owing to adopt low temperature (190-220 degree) during injection operation, low pressure (0.2-4.0Mpa), simple and reliable process, shaped article water, shock, heat resistance are superior, with short production cycle, one-shot forming, production efficiency is fast.
Moreover the present invention also provides a kind of draining pump, and this draining pump comprises the pump housing, and the pump housing comprises lower pump body shell, upper pump casing shell and impeller, and lower pump body shell and upper pump casing shell are formed with impeller cavity, and impeller is arranged in this impeller cavity; Draining pump also comprises the motor in above-mentioned any technical scheme, and upper pump casing shell and electric motor end cap 8 is fixing, and motor shaft 9 one ends of this motor pass the upper pump casing shell and stretch in the impeller cavity, links to each other with impeller.Other parts of this draining pump can be with reference to prior art, and this paper no longer launches.Need to prove that this draining pump is not limited to use at air-conditioning, be appreciated that every occasion that needs draining, can adopt draining pump provided by the present invention.
At last, the present invention also provides a kind of assembly method of said stator assembly, particularly, please refer to Figure 10 and Figure 11, and Figure 10 is the assembly technology flow chart of stator module provided by the present invention; Figure 11 is the logic diagram of the assembly technology flow process of stator module among Figure 10.
As shown in figure 10, in step a, a plurality of stator punchings 11 are laminated be shaped to stator core 1; In step b, stator core 1 is carried out conventional injection moulding, thereby form stator insulation body 3 in the outside of stator core 1, and a side of this insulator is formed with binding post portion 31, binding post portion 31 is provided with pin holes; In step c, in binding post portion 31 contact pin 31a is installed; In steps d, form stator winding 2 in stator core 1 coiling, and make an end of stator winding 2 and contact pin 31a weld; In step e, mounting circuit boards 4 and welding on contact pin 31a; In step f; the stator core 1, stator winding 2, stator insulation body 3, binding post portion 31 and the circuit board 4 that assemble are placed on one injection moulding in the mould; make the outside of binding post portion 31 and circuit board 4 be formed with encapsulated member 6, the outside of lead-in wire 5 is formed with the pilot protection cover.
Need to prove that in above-mentioned assembly technology flow process, step c and steps d can transpositions.
Can obtain the assembly method of stator module provided by the present invention by above-mentioned technological process, as shown in figure 11, this assembly method comprises the steps:
S2: the stator core 1, stator winding 2, stator insulation body 3, binding post portion 31 and the circuit board 4 that assemble are placed on one injection moulding in the mould; make the outside of binding post portion 31 and circuit board 4 be formed with encapsulated member 6, the outside of lead-in wire 5 is formed with the pilot protection cover.
Need to prove; technique scheme only is the restriction of doing for the manufacturing process of pilot protection cover; and for (technological process that comprises step e) is not restricted before the step e among Figure 10; (technological process that comprises step e) only is a kind of giving an example, can not be as limiting the scope of the invention before the step e among Figure 10.
Particularly, give an example as a kind of, before step S2, can comprise the steps: S11: thus stator punching 11 is laminated formation stator core 1;
S12: injection moulding forms stator insulation body 3 on stator core 1, and is formed with binding post portion 31 in a side one injection moulding of this stator insulation body 3;
S13: contact pin 31a is inserted in the pin holes of binding post portion 31, and stator winding 2 is wound on the stator core 1, and make the thread end of stator winding 2 and the end of contact pin 31a weld;
S14: will be connected with the other end welding of circuit board 4 with the contact pin 31a of lead-in wire 5.
Particularly, step S13 comprises the steps:
S131: contact pin 31a is inserted in the pin holes of binding post portion 31;
S132: stator winding 2 is wound on the stator core 1;
S133: make the thread end of stator winding 2 and the end of contact pin 31a weld.
Perhaps, step S13 comprises the steps:
S131: stator winding 2 is wound on the stator core 1;
S132: contact pin 31a is inserted in the pin holes of binding post portion 31;
S133: make the thread end of stator winding 2 and the end of contact pin 31a weld.
More than stator module provided by the present invention and assembly method, motor and draining pump are described in detail.Used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection range of claim of the present invention.
Claims (16)
1. a stator module comprises stator core (1), stator winding (2), stator insulation body (3) and circuit board (4); A circumferential side of described stator insulation body (3) is provided with binding post portion (31), and described circuit board (4) is connected in this binding post portion (31), and is connected with lead-in wire (5) on this circuit board (4); It is characterized in that,
The outside injection moulding of described binding post portion (31) and described circuit board (4) is formed with encapsulated member (6), and the outside of described lead-in wire (5) is provided with the pilot protection cover that forms with described encapsulated member (6) one injection moulding.
2. stator module as claimed in claim 1 is characterized in that, described pilot protection cover comprises cylindrical protective portion (71).
3. stator module as claimed in claim 2; it is characterized in that, described pilot protection cover also comprise with described cylindrical protective portion (71) one injection moulding and from this cylindrical protective portion (71) to the taper protection portion (72) away from described encapsulated member (6) direction is extended and undergauge forms.
4. stator module as claimed in claim 3 is characterized in that, the circumferential outside of described taper protection portion (72) further offers corrugated part (72a).
5. stator module as claimed in claim 1 is characterized in that, described pilot protection cover is taper protective sleeve (74).
6. stator module as claimed in claim 5 is characterized in that, the circumferential outside of described taper protective sleeve (74) further offers corrugated part (72a).
7. as each described stator module of claim 1 to 6, it is characterized in that the edge, end that described pilot protection is enclosed near described encapsulated member (6) circumferentially offers end cap mounting groove (73).
8. as each described stator module of claim 1 to 6, it is characterized in that the outside of described lead-in wire (5) is provided with lead wire sheath (51), described pilot protection cover further is located at the outside of described lead wire sheath (51).
9. a motor comprises electric motor end cap (8), stator module and the rotor assembly that cooperates with described stator module; It is characterized in that described stator module is each described stator module of claim 1 to 8; Described electric motor end cap (8) is installed on the outside of described stator module by described end cap mounting groove (73).
10. motor as claimed in claim 9, it is characterized in that, described electric motor end cap (8) comprises upper end cover (81) and bottom end cover (82), described upper end cover (81) is provided with first circular hole (81a), and described bottom end cover (82) is provided with internal diameter second circular hole (82a) identical with described first circular hole (81a);
Described upper end cover (81) is installed in the upside of described end cap mounting groove (73) with its first circular hole (81a), and described bottom end cover (82) is installed in the downside of described end cap mounting groove (73) with its second circular hole (82a).
11. motor as claimed in claim 10 is characterized in that, the external diameter of described end cap mounting groove (73) is greater than the internal diameter of described first circular hole (81a), and the material of described pilot protection cover is PUR.
12. a draining pump comprises the pump housing, the described pump housing comprises lower pump body shell, upper pump casing shell and impeller, and described lower pump body shell and upper pump casing shell are formed with impeller cavity, and described impeller is arranged in this impeller cavity; It is characterized in that described draining pump also comprises as each described motor of claim 9 to 11, described upper pump casing shell and described electric motor end cap (8) are fixing, and motor shaft (9) one ends of this motor pass the upper pump casing shell and stretch in the impeller cavity, link to each other with impeller.
13. the assembly method of each described stator module of claim 1 to 8 is characterized in that, comprises the steps:
S2: the stator core (1), stator winding (2), stator insulation body (3), binding post portion (31) and the circuit board (4) that assemble are placed on one injection moulding in the mould; make the outside of described binding post portion (31) and described circuit board (4) be formed with encapsulated member (6), the outside of described lead-in wire (5) is formed with the pilot protection cover.
14. the assembly method of stator module as claimed in claim 13 is characterized in that, also comprises the steps: before step S2
S11: with stator punching (11) thus laminate and form stator core (1);
S12: go up injection moulding at stator core (1) and form stator insulation body (3), and be formed with binding post portion (31) in a side one injection moulding of this stator insulation body (3);
S13: contact pin (31a) is inserted in the pin holes of binding post portion (31), and stator winding (2) is wound on the stator core (1), and make the thread end of stator winding (2) and an end of contact pin (31a) weld;
S14: will be connected with the other end welding of circuit board (4) with the contact pin (31a) of lead-in wire (5).
15. the assembly method of stator module as claimed in claim 14 is characterized in that step S13 comprises the steps:
S131: contact pin (31a) is inserted in the pin holes of binding post portion (31);
S132: stator winding (2) is wound on the stator core (1);
S133: make the thread end of stator winding (2) and an end of contact pin (31a) weld.
16. the assembly method of stator module as claimed in claim 14 is characterized in that step S13 comprises the steps:
S131: stator winding (2) is wound on the stator core (1)
S132: contact pin (31a) is inserted in the pin holes of binding post portion (31);
S133: make the thread end of stator winding (2) and an end of contact pin (31a) weld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210002277.9A CN103199648B (en) | 2012-01-05 | 2012-01-05 | Stator module and assembly method, motor and draining pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210002277.9A CN103199648B (en) | 2012-01-05 | 2012-01-05 | Stator module and assembly method, motor and draining pump |
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| CN103199648A true CN103199648A (en) | 2013-07-10 |
| CN103199648B CN103199648B (en) | 2016-07-06 |
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| CN201210002277.9A Active CN103199648B (en) | 2012-01-05 | 2012-01-05 | Stator module and assembly method, motor and draining pump |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753299A (en) * | 2013-12-27 | 2015-07-01 | 常州祥明电机有限公司 | Integrated brushless direct-current motor |
| CN107425641A (en) * | 2017-09-20 | 2017-12-01 | 苏州聚力电机有限公司 | A kind of micromachine generator lead out wire protective device |
| CN107846090A (en) * | 2017-12-26 | 2018-03-27 | 宁波菲仕电机技术有限公司 | A kind of oil immersed type motor stator structure and its manufacture method |
| CN108831673A (en) * | 2018-06-07 | 2018-11-16 | 江苏华阳电器有限公司 | Electromagnetic coil |
| CN110661366A (en) * | 2014-07-01 | 2020-01-07 | 英古所连公司 | Electric tool |
| CN113241871A (en) * | 2021-05-18 | 2021-08-10 | 江苏华阳智能装备股份有限公司 | Air conditioner draining pump stator assembly and encapsulating method thereof |
| WO2022048370A1 (en) * | 2020-09-03 | 2022-03-10 | 安徽威灵汽车部件有限公司 | Circuit board assembly structure of pump unit, pump unit, and vehicle |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753299A (en) * | 2013-12-27 | 2015-07-01 | 常州祥明电机有限公司 | Integrated brushless direct-current motor |
| CN110661366A (en) * | 2014-07-01 | 2020-01-07 | 英古所连公司 | Electric tool |
| US11509192B2 (en) | 2014-07-01 | 2022-11-22 | Ingersoll-Rand Industrial U.S., Inc. | Electric motor connections for power tools |
| CN107425641A (en) * | 2017-09-20 | 2017-12-01 | 苏州聚力电机有限公司 | A kind of micromachine generator lead out wire protective device |
| CN107846090A (en) * | 2017-12-26 | 2018-03-27 | 宁波菲仕电机技术有限公司 | A kind of oil immersed type motor stator structure and its manufacture method |
| CN107846090B (en) * | 2017-12-26 | 2023-08-08 | 宁波菲仕技术股份有限公司 | Oil immersed motor stator structure and manufacturing method thereof |
| CN108831673A (en) * | 2018-06-07 | 2018-11-16 | 江苏华阳电器有限公司 | Electromagnetic coil |
| WO2022048370A1 (en) * | 2020-09-03 | 2022-03-10 | 安徽威灵汽车部件有限公司 | Circuit board assembly structure of pump unit, pump unit, and vehicle |
| CN113241871A (en) * | 2021-05-18 | 2021-08-10 | 江苏华阳智能装备股份有限公司 | Air conditioner draining pump stator assembly and encapsulating method thereof |
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| CN103199648B (en) | 2016-07-06 |
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