CN206419177U - Electrodynamic pump - Google Patents
Electrodynamic pump Download PDFInfo
- Publication number
- CN206419177U CN206419177U CN201720055585.6U CN201720055585U CN206419177U CN 206419177 U CN206419177 U CN 206419177U CN 201720055585 U CN201720055585 U CN 201720055585U CN 206419177 U CN206419177 U CN 206419177U
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- CN
- China
- Prior art keywords
- pin
- circuit board
- electrodynamic pump
- connecting portion
- housing
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Abstract
A kind of electrodynamic pump, including stator module, rotor assembly, connector assembly, circuit board and housing, circuit board is arranged at pump inner chamber, connector assembly is arranged at hull outside, and connector assembly is fixedly connected with housing by screw, and connector assembly includes pin pin and fixed part, pin pin and fixed part injection are fixed, electrodynamic pump also includes conducting element, and a face and the circuit plate face contact weld of conducting element are set, and another face of conducting element is set with the face contact weld of pin pin；The axial dimension of electrodynamic pump is so advantageously reduced, connection reliability is improved.
Description
【Technical field】
The utility model is related to a kind of fluid pump, and in particular to a kind of electrodynamic pump.
【Background technology】
Automobile industry fast development, it is more reliable as automotive performance is towards safer, it is more stable, full-automatic intelligent and
Environmental protection and energy saving direction is developed.Electrodynamic pump is largely applied in vehicular hot pipe reason system, and is well positioned to meet the requirement in market.
Electrodynamic pump includes housing, circuit board and connector assembly, and housing formation inner chamber, circuit board is limited in inner chamber, generally
Circuit board is electrically connected with external power source by connector assembly or is connected with external signal, connector assembly and housing integrated injection molding shape
Into a kind of connector assembly of electrodynamic pump can so increase the axial dimension of pump along the axially arranged of housing, another electrodynamic pump
Connector assembly is arranged at the side of housing and shaped with housing integrated injection molding, and the Shooting Technique of such housing is relative complex.
Therefore, it is necessary to be improved to existing technology, to solve above technical problem.
【Utility model content】
The purpose of this utility model is to provide a kind of electrodynamic pump, can reduce the axial dimension of electrodynamic pump, be molded simultaneously
Technique is simple, connects relatively reliable.
To achieve the above object, the utility model is adopted the following technical scheme that：A kind of electrodynamic pump, including stator module, turn
Sub-component, connector assembly, circuit board and housing, the housing are formed with pump inner chamber, and the circuit board is arranged in the pump
Chamber, the connector assembly is arranged at the hull outside, and the connector assembly is fixedly connected with the housing by screw, described
Connector assembly is electrically connected with the circuit board, and the connector assembly includes pin pin and fixed part, the pin pin and described solid
Determine portion's injection fixation, the pin pin includes first, second and the 3rd, and the fixed part is formed with plug receptacle, institute
State second and be molded fixation with the fixed part, described 3rd is located at the plug receptacle and sets, and described first stretches out in institute
State fixed part setting, the side wall of the plug receptacle of described 3rd and fixed part formation be arranged in parallel, at least part the
One is set with the 3rd out of plumb, and the electrodynamic pump also includes conducting element, the conducting element and the circuit board
Welding is set, and a face of the conducting element is set with first face contact weld of the pin pin.
Compared with prior art, the connector assembly of electrodynamic pump of the present utility model is arranged at housing sidepiece, connector assembly with
Housing is fixedly connected by screw, advantageously reduces the axial dimension of electrodynamic pump, is conducive to simplifying mould, connector and circuit board
Connection is contacted with conducting element face, the connection of connector and circuit board is relatively reliable.
【Brief description of the drawings】
Fig. 1 is a kind of dimensional structure diagram of embodiment of the utility model electrodynamic pump；
Fig. 2 is the first cross section structure schematic diagram of electrodynamic pump shown in Fig. 1；
Fig. 3 is the second cross section structure schematic diagram of electrodynamic pump shown in Fig. 1；
Fig. 4 is an embodiment structural representation of the connector assembly of electrodynamic pump shown in Fig. 1；
Fig. 5 is an embodiment structural representation of the removal connector assembly of electrodynamic pump shown in Fig. 1；
Fig. 6 is the structural representation that the circuit board of electrodynamic pump shown in Fig. 1 and housing and connector assembly are combined.
【Embodiment】
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
Referring to Fig. 1, electrodynamic pump 100 provides mobilization dynamic for the working media that automotive thermal tube manages system, and working media is bag
Include 50% glycol water or clear water.
With reference to referring to Fig. 1 and Fig. 2, electrodynamic pump 100 include pump cover 10, housing 20, end cap 30, pump shaft 40, connector assembly 50,
Rotor assembly 60, stator module 70 and circuit board 80, pump cover 10 pass through screw or bolt connection with housing 20 and end cap 30
And pump inner chamber is formed, electrodynamic pump 100 also includes separation sleeve 90, and pump inner chamber is divided into wet chamber 101 and dry chamber 102 by separation sleeve 90,
There can be working media to flow through in wet chamber 101, without working media in dry chamber 102, wherein rotor assembly 60 is arranged at wet chamber 101,
Stator module 70 and circuit board 80 are arranged at dry chamber 102；Circuit board 80 passes through stator by program or the circuit control of setting
The electric current of component 70, rotor assembly 60 includes permanent magnet, effect of the permanent magnet in the excitation field produced by stator module 70
It is lower to move, and then rotor driven component 60 rotates around pump shaft 40.Circuit board 80 connects the electricity of outside by connector assembly 50
Source and/or control signal.
In the present embodiment, connector assembly 50 is arranged at the lateral wall of housing 20, and connector assembly 50 passes through first with housing 20
Screw 21 is connected, and connector assembly 50 and housing 20 are separately formed, can simplify mould, while connector assembly 50 is arranged at housing 20
Outside, so advantageously reduce the axial dimension of electrodynamic pump 100.Specifically, connector assembly 50 includes fixed part 51 and pin
Pin 52, fixed part 51 shapes with the integrated injection molding of pin pin 52, in the present embodiment, and connector assembly 50 includes three pin pins 52, point
External control signal and external power source Yong Yu not connected.Fixed part 51 is formed with plug receptacle 510, and pin pin 52 includes first
521st, second 522 and the 3rd 523, second 522 is molded fixation with fixed part 51, and the 3rd 523 is stretched into plug receptacle 510
Set, first 521 stretches out in fixed part 51 and set, first 521 is bent at least partly first 521 and the 3rd 523
It is arranged substantially in parallel；U-shaped is bent into equivalent at least pin pin.
Electrodynamic pump 100 also includes three conducting elements 91, and a face of conducting element 91 contacts and welded with the face of circuit board 80
Connect fixation, another face of conducting element 91 and first 521 face contact weld of pin pin 52；So pin pin 52 and circuit
Plate 80 is contacted with the face of conducting element 91, is conducive to improving the reliability connected.Conducting element 91 includes the He of first connecting portion 911
Second connecting portion 912, first connecting portion 911 is contacted with circuit board 80, and second connecting portion 912 is contacted with first 521, and first connects
Socket part 911 and the substantially vertical setting of second connecting portion 912, structure letter while the conducting element 91 so set realizes face contact
It is single, it is easily manufactured.Conducting element 91 also includes transition part 913, the connection first connecting portion 911 of transition part 913 and second connecting portion
912, transition part 913 is arranged substantially in parallel by bending and forming, transition part 913 with first connecting portion 911, transition part 913 and
Two connecting portions 912 are vertically arranged, the such formation of transition part 913 buffering area, are reduced influence of the vibration to connection, are further improved and connect
The reliability that connector assembly is connected with circuit board.
In the present embodiment, conducting element 91 is connected with the side of remote stator module 70 of circuit board 80, and circuit board 80 shapes
There is the first jack 801, pin pin 52 by electric resistance welding is fixedly connected through the first jack 801 and with conducting element 91, such the
One jack 801 plays guide effect to pin pin 52, advantageously ensures that the link position of pin pin 52 and conducting element 91, favorably
In the connection reliability for further improving connector assembly and circuit board.
The fixed part 51 of connector assembly 50 includes lug boss 511 and connecting portion 512, and connecting portion 512 is formed with connecting hole
513, the first screw 21 is connected through connecting hole 513 with housing 20, and lug boss 511 protrudes from connecting portion 512 and set, and housing 20 is set
Carrier 201 is equipped with, carrier 201 is protrudes the stage portion 202 that the housing periphery is set, and the middle part of stage portion 202 is formed with
Through hole 203, the insertion through hole 203 of lug boss 511, the madial wall of stage portion 202 is contacted with the outside portion of lug boss 511 to be set
Put, sealing ring is provided between stage portion 202 and lug boss 511, fixed part 51 is connected with housing 20 by the first screw 21, this
The connector assembly that sample is set is conducive to improving the reliability of the connection of connector assembly and housing.
Electrodynamic pump 100 also includes intermediate transit plate 81, and intermediate transit plate 81 is used for the electronic component 900 of spacing large volume,
Such as：High power capacity etc..Intermediate transit plate 81 is arranged between stator module 70 and circuit board 80, stator module 70 and centre
Pinboard 81 is connected by the first contact pin 78, wherein the first contact pin 78 is molded with stator module 70 and fixed, the first contact pin 78 includes
Hanging wire portion, the winding of stator module is welded and electrically connected with hanging wire portion, and the other end and the intermediate transit plate 81 of the first contact pin 78 are welded
Connect and electrically connect.Intermediate transit plate 81 is connected with circuit board 80 by the second contact pin 79, the second contact pin 79 and intermediate transit plate 81
Injection is fixed, specifically, and electrodynamic pump also includes metalwork 77, and metalwork 77 is welded and fixed with circuit board 80, the second contact pin 79 and
Metalwork 77 is welded and fixed, and then intermediate transit plate 81 is electrically connected by the second contact pin 79, metalwork 77 with circuit board 80.It is middle
Pinboard 81 is fixedly connected by screw 82 with housing 20, and screw 82 is set close to the outer rim of intermediate transit plate 81, large volume
Electronic component is set close to the middle part of intermediate transit plate 81, is so conducive to increasing the installing space of intermediate transit plate.This implementation
In example, the structure of metalwork 77 is identical with the structure of conducting element 91, and metalwork 77 is used for intermediate transit plate 81 and circuit board 80
Be conductively connected, improve connection reliability.
Electrodynamic pump 100 includes locating dowel 83 and location hook 84, locating dowel 83 and location hook 84 with the note of intermediate transit plate 81
Modeling is fixed, and the end of locating dowel 83 is in round platform planar, and circuit board 80 is provided with pilot hole 85 and notch part 86, and locating dowel 83 is inserted
Pilot hole 85, location hook 84 is stuck in notch part 86, and round table surface is supported in the one side of circuit board 80, the support circuit board 80 of location hook 84
Another side.Wherein locating dowel 83 forms axially position of the intermediate transit plate 81 to circuit board 80, and location hook 84 forms middle turn
Radial positioning of the fishplate bar 81 to circuit board 80；Wherein locating dowel 83 and the quantity of location hook 84 can be the same or different, this
In embodiment, including six location hooks, two locating dowels, the position of location hook 84 and locating dowel 83 should avoid connector assembly 50
Position is set.
It should be noted that：Above example is merely to illustrate the utility model and not limited described by the utility model
Technical scheme, although this specification with reference to the above embodiments to the utility model have been carried out detailed description, this
Field it is to be appreciated by one skilled in the art that person of ordinary skill in the field still can modify to the utility model
Or equivalent substitution, and technical scheme that all do not depart from spirit and scope of the present utility model and its improvement, it all should cover
In right of the present utility model.
Claims (10)
1. a kind of electrodynamic pump, including stator module, rotor assembly, connector assembly, circuit board and housing, it is characterised in that：Institute
State housing and be formed with pump inner chamber, the circuit board is arranged at the pump inner chamber, and the connector assembly is arranged at the hull outside,
The connector assembly is fixedly connected with the housing by screw, and the connector assembly is electrically connected with the circuit board, described to connect
Connector assembly includes pin pin and fixed part, and the pin pin and the fixed part injection are fixed, the pin pin include first,
Second and the 3rd, the fixed part is formed with plug receptacle, and described second is molded with the fixed part and fixes, and described the
Three are located at the plug receptacle and set, and described first stretches out in the fixed part and set, described 3rd and the fixed part
The side wall of the plug receptacle formed be arranged in parallel, and at least partly first is set with the 3rd out of plumb, described electronic
Pump also includes conducting element, and the conducting element and the welding circuit board are set, a face of the conducting element with it is described
First face contact weld of pin pin is set.
2. electrodynamic pump according to claim 1, it is characterised in that：The conducting element includes first connecting portion and the second connection
Portion, the first connecting portion is contacted with the circuit plate face, and the second connecting portion is contacted with described first, and described first connects
Socket part and the substantially vertical setting of the second connecting portion.
3. electrodynamic pump according to claim 2, it is characterised in that：The conducting element includes transition part, and the transition part connects
The first connecting portion and the second connecting portion are connect, the conducting element is by bending and forming, the transition part and described the
One connecting portion is arranged substantially in parallel, and the transition part is vertically arranged with the second connecting portion.
4. electrodynamic pump according to claim 3, it is characterised in that：The forming circuit board has jack, the of the pin pin
One through the jack and being fixedly connected with the second connecting portion of the conducting element by electric resistance welding, at least partly described the
One is arranged substantially in parallel with described 3rd.
5. according to any one of the claim 1-4 electrodynamic pumps, it is characterised in that：The fixed part includes lug boss and connection
Portion, the connecting portion is formed with connecting hole, and the screw is connected through the connecting hole with the housing, the lug boss protrusion
Set in the connecting portion, the housing is provided with carrier, the step that the carrier is set for the protrusion housing periphery
Through hole is formed with the middle part of portion, the stage portion, the lug boss inserts the through hole, the madial wall of the stage portion and institute
The outside portion contact for stating lug boss is set, and sealing ring is provided between the stage portion and the lug boss.
6. electrodynamic pump according to claim 5, it is characterised in that：The electrodynamic pump includes intermediate transit plate, the electricity of large volume
Subcomponent by the intermediate plate fix it is spacing, the stator module is electrically connected with the intermediate transit plate, the circuit board and
The intermediate transit plate is fixedly connected, and first of the pin pin not being connected with the circuit board is arranged at the circuit board
Between the intermediate transit plate.
7. electrodynamic pump according to claim 6, it is characterised in that：The intermediate transit plate is fixedly connected on described by screw
Housing, the screw is set close to the outer rim of the intermediate transit plate, and the electronic component of the large volume turns close to the centre
The middle part of fishplate bar is set.
8. electrodynamic pump according to claim 7, it is characterised in that：The electrodynamic pump includes locating dowel and location hook, described fixed
Position post and the location hook are molded with the intermediate transit plate and fixed, and the end of the locating dowel is in round platform planar, the electricity
Road plate is provided with pilot hole and notch part, and the locating dowel inserts the pilot hole, and the location hook is stuck in the notch part, institute
The one side that round table surface is supported in the circuit board is stated, the location hook supports the another side of the circuit board.
9. electrodynamic pump according to claim 6, it is characterised in that：The electrodynamic pump includes the first contact pin and the second contact pin, institute
State stator module to be connected with the intermediate transit plate by first contact pin, the intermediate transit plate passes through second contact pin
Electrically connected with a metalwork, the metalwork is electrically connected with the circuit board.
10. electrodynamic pump according to claim 9, it is characterised in that：Second contact pin and intermediate conversion plate injection are solid
It is fixed, pin holes are formed with the circuit board, second contact pin inserts the pin holes and is welded and fixed with the metalwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720055585.6U CN206419177U (en) | 2017-01-17 | 2017-01-17 | Electrodynamic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720055585.6U CN206419177U (en) | 2017-01-17 | 2017-01-17 | Electrodynamic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206419177U true CN206419177U (en) | 2017-08-18 |
Family
ID=59571422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720055585.6U Active CN206419177U (en) | 2017-01-17 | 2017-01-17 | Electrodynamic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206419177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374863A (en) * | 2019-07-05 | 2019-10-25 | 安徽省华晟塑胶股份有限公司 | A kind of new-energy automobile internal liquid circulation pump case and its processing method |
| 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 |
-
2017
- 2017-01-17 CN CN201720055585.6U patent/CN206419177U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374863A (en) * | 2019-07-05 | 2019-10-25 | 安徽省华晟塑胶股份有限公司 | A kind of new-energy automobile internal liquid circulation pump case and its processing method |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |