CN209180041U - Electronic water pump - Google Patents
Electronic water pump Download PDFInfo
- Publication number
- CN209180041U CN209180041U CN201821397602.5U CN201821397602U CN209180041U CN 209180041 U CN209180041 U CN 209180041U CN 201821397602 U CN201821397602 U CN 201821397602U CN 209180041 U CN209180041 U CN 209180041U
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- control panel
- contact pin
- water pump
- panel component
- electronic water
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Abstract
The problems such as the utility model belongs to vehicular hot pipe reason technical field, is related to a kind of electronic pump, big which solve the space required when being electrically connected with control panel component of the stator module in existing electronic pump.A kind of electronic water pump, the electronic water pump includes pump case, electric machine assembly, control panel component, there is chamber in the pump case, the electric machine assembly, control panel component are contained in the chamber, the electric machine assembly is equipped with contact pin, contact pin slot is offered on the control panel component, the contact pin is plugged in the contact pin slot, and is electrically connected between the control panel component.Electric machine assembly in this electronic water pump with control panel component when being electrically connected, directly it can be realized in such a way that contact pin is matched with contact pin slot, the components such as attachment device are omitted, it has been effectively saved stator module and has been electrically connected required space with control panel component, to reduce the overall volume of this electronic pump, so that electronic pump is more compact.
Description
Technical field
The utility model belongs to vehicular hot pipe reason systems technology field, is related to a kind of electronic water pump.
Background technique
Recently as the fast development of the new-energy automobiles such as pure electric automobile, hybrid vehicle, electronic water pump is obtained
It is widely applied.Important component of the electronic water pump as automotive thermal tube reason system, major function are to increase engine, turbine
Depressor, battery, motor, controller etc. are cooled down.
A kind of electronic pump as disclosed in China patent CN107542671A, the electronic pump include first shell, second shell
Body, stator module and circuit board, stator module and circuit board are set to the inner cavity between first shell and second shell, circuit board
It is electrically connected with stator module, electronic pump further includes attachment device, and attachment device is set between circuit board and stator module, connection
Device includes conducting element, by conducting element electric connection circuit board and stator module, the main body of conducting element and attachment device
Portion's injection molding is fixed, and attachment device is formed with electronic component receiving portion.The production cost of electronic pump can be reduced by above-mentioned design.
But the continuous improvement with electric car to course continuation mileage, reliability requirements, to zero, the automobiles such as electronic water pump
Part volume, weight, reliability also proposed requirements at the higher level, and each components will develop towards miniaturization, lightweight direction.And it is above-mentioned special
Circuit board in benefit is electrically connected by attachment device with stator module, and from above-mentioned patent specification and Figure of description
As can be seen that the attachment device includes upper and lower part, and occupies space in more pump, to make body needed for water pump
Product increases.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of electronic water pump, this reality
The technical problem to be solved is that required skies when how to be electrically connected by saving stator module with control panel component with novel
Between, to reduce the overall volume of electronic water pump.
The purpose of this utility model can be realized by the following technical scheme:
A kind of electronic water pump, the electronic water pump include pump case, electric machine assembly, control panel component, are had in the pump case
Chamber, the electric machine assembly, control panel component are contained in the chamber, and the electric machine assembly is equipped with contact pin, the control
Contact pin slot is offered on board group part, the contact pin is plugged in the contact pin slot, and realizes the motor group by the contact pin
It is electrically connected between part and the control panel component.
In this application, the electric machine assembly is directly matched by contact pin and contact pin slot when connecting with control panel component
Connection can be realized in the mode of conjunction, so that the components such as attachment device be omitted, has been effectively saved electric machine assembly and control board group
Required space is electrically connected between part, so that the overall volume of the electronic water pump is reduced, so that the structure of the electronic water pump
It is more compact.
Separation sleeve is contained in the chamber in one of the embodiments, the chamber is divided by the separation sleeve
First chamber and second chamber, the control panel component are contained in the first chamber, the separation sleeve direction control board group
Capacitor fixing groove is offered at one end of part, and there is the capacitor being embedded in the capacitor fixing groove on the control panel component.
Capacitor fixing groove is opened on the separation sleeve that electronic water pump itself carries, is worked normally meeting control panel component
While, number of parts needed for reducing electronic water pump makes overall structure further more to reduce the volume of this electronic water pump
Step up to gather.
The electric machine assembly includes stator module and rotor assembly, the stator module in one of the embodiments,
It is housed in the first chamber, the rotor assembly is housed in the second chamber, and the contact pin is set to the stator pack
On part.
The stator module includes stator core, coil windings, upper skeleton and lower skeleton in one of the embodiments,
For the coil windings in the stator core, the upper skeleton and lower skeleton are connected to the two of the stator core
End, the contact pin are fixed on upper skeleton, and the lower skeleton is connected with separation sleeve.It is provided with upper skeleton, can be used for fixed insert
Needle；Design has lower skeleton, it can be achieved that connection with separation sleeve.
The outer wall of the stator core is provided in the axial direction with positioning groove in one of the embodiments, the pump case
There is the positioning bar being embedded in the positioning groove on inner wall；The inner wall of the pump case is also provided with along own axes direction and institute
State the strip projected parts that stator core matches.The positioning bar of pump case is embedded in the positioning groove of stator core, pump case can be made
It is realized with stator core circumferentially positioned；And the strip projected parts of pump housing endophragm are matched with stator core, can further increase pump
Shell and the circumferentially fixed stability of stator core.
There is in the pump case limiting section, the end of the upper skeleton and the limiting section phase in one of the embodiments,
It reclines.The end of upper skeleton mutually reclines cooperation with pump case, can carry out axially position to stator module.
The contact pin is equipped with back-off structure, the contact pin close to one end of the upper skeleton in one of the embodiments,
It is embedded in the upper skeleton by back-off structure, wire casing, the phase line of the coil windings is provided on the side wall of the contact pin
It is embedded in the wire casing.Back-off structure is set, the connective stability between contact pin and upper skeleton can be improved, avoids contact pin that pine occurs
It is dynamic；Connection, it can be achieved that between coil windings and contact pin is designed after having wire casing.
There is on the separation sleeve annular convex platform in one of the embodiments, have and the ring on the lower skeleton
The protrusion muscle of shape boss interference fit.Connection, it can be achieved that between separation sleeve and lower skeleton is set after annular convex platform and protrusion muscle.
The electronic water pump further includes dissipating cover in one of the embodiments, and the dissipating cover is covered on the pump case
On, the dissipating cover is equipped with heat-conducting part and cooling fin, and the heat-conducting part and the control panel component are with by the control panel
The heat derives of component, the cooling fin and the heat-conducting part cooperate, and heat derived from the heat-conducting part is dispersed.Setting is led
Control plate temperature is effectively reduced, it can be achieved that rapid cooling in hot portion and cooling fin, improves the operation stability of electronic water pump.
Support portion is equipped in the pump case in one of the embodiments, multiple positioning are provided on the support portion and are led
Column, the control panel component includes plate body, and the location hole matched with the positioning guide column is offered on the plate body.By fixed
Control panel component, can be fixed in pump case by the cooperation in position hole and positioning guide column, and the setting of the structure is so that control panel component
Convenient and fast connection and required part is smaller, can effectively save space, reduces the overall volume of electronic water pump, makes electronic water
The structure of pump is more compact.
Compared with prior art, this described electronic water pump has the advantage that
1, the electric machine assembly in this electronic water pump directly passes through contact pin and contact pin slot phase when being electrically connected with control panel component
The mode of cooperation can be realized, and has been effectively saved electric machine assembly and has been electrically connected required space with control panel component, to reduce
The overall volume of this electronic water pump, so that electronic water pump is more compact；
2, capacitor fixing groove is opened on the separation sleeve that electronic water pump itself carries, is meeting the normal work of control panel component
While work, number of parts needed for reducing electronic water pump keeps overall structure further to reduce the volume of this electronic water pump
It is more compact；
3, it when controller assemblies are run, can be transferred at cooling fin by thermally conductive boss, realize rapid cooling, be effectively reduced
Plate temperature is controlled, the operation stability of electronic water pump is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electronic water pump provided by the utility model.
Fig. 2 is the structural schematic diagram of stator core provided by the utility model.
Fig. 3 is the structural schematic diagram of stator module provided by the utility model.
Fig. 4 is the structural schematic diagram of lower skeleton provided by the utility model.
Fig. 5 is the structural schematic diagram at the one of visual angle of pump case provided by the utility model.
Fig. 6 is the structural schematic diagram at another visual angle of pump case provided by the utility model.
Fig. 7 is the structural schematic diagram of contact pin provided by the utility model.
Fig. 8 is the structural schematic diagram of separation sleeve provided by the utility model.
Fig. 9 is the positive structure schematic of control panel component provided by the utility model.
Figure 10 is the side structure schematic diagram of control panel component provided by the utility model.
Figure 11 is the positive structure schematic of dissipating cover provided by the utility model.
Figure 12 is the structure schematic diagram of dissipating cover provided by the utility model.
In figure, 100, electronic water pump；1, pump case；2, chamber；3, electric machine assembly；3a, stator module；3b, rotor assembly；
3c, blade；4, control panel component；5, contact pin slot；6, first chamber；7, second chamber；8, separation sleeve；9, capacitor；10, capacitor is solid
Determine slot；11, stator core；12, upper skeleton；13, lower skeleton；14, positioning groove；15, positioning bar；16, strip projected parts；17, it limits
Position portion；18, back-off structure；19, wire casing；20, annular convex platform；21, muscle is protruded；22, support portion；23, positioning guide column；24, plate body；
25, location hole；26, power component；27, dissipating cover；28, thermally conductive boss；29, contact pin；30, cooling fin.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly on another component when component is referred to as " being installed in " another component
Or there may also be components placed in the middle.When a component is considered as " being set to " another component, it, which can be, is directly set
Set on another component or may be simultaneously present component placed in the middle.When a component is considered as " being fixed on " another group
Part, it, which can be, is directly anchored on another component or may be simultaneously present component placed in the middle.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
Any and all combinations of one or more related listed items.
As shown in Fig. 1, Fig. 3, Fig. 8 and Fig. 9, the utility model provides a kind of electronic water pump 100, the electronic water pump 100
Including pump case 1, the pump case 1 offers chamber 2, and electric machine assembly 3 and control panel component 4, the electricity are provided in the chamber 2
Thermomechanical components 3 are equipped with contact pin 29, offer contact pin slot 5 on the control panel component 4, the contact pin 29 is plugged in the contact pin slot
In 5, and is realized by the contact pin 29 and be electrically connected between the electric machine assembly 3 and the control panel component 4.
Specifically, the chamber 2 contains separation sleeve 8, and the chamber 2 is divided into 6 He of first chamber by the separation sleeve 8
Second chamber 7, the first chamber 6 are dry chamber, i.e., by the separation sleeve 8 by the liquid such as water and the first chamber 6 every
From the second chamber 7 is wet chamber, that is, the second chamber 7 allows for the liquid such as water.The control panel component 4
It is contained in the first chamber 6, the separation sleeve 8 is towards offering capacitor fixing groove 10, institute at one end of control panel component 4
Stating has the capacitor 9 being embedded in the capacitor fixing groove 10 on control panel component 4.Pass through the contact pin 29 on stator motor component 3
It is directly electrically connected with the contact pin slot 5 on control panel component 4, being electrically connected for stator module 3 and control panel component 4 can be realized, it can
Space is effectively saved, the overall compact degree of electronic water pump is improved.
As shown in Fig. 2 to Fig. 5 and Fig. 7, the electric machine assembly 3 includes stator module 3a, rotor assembly 3b and blade
3c, the blade 3c are connect with the rotor assembly 3b, and the stator module 3a is sheathed on the separation sleeve 8, the stator
Component 3a is housed in the first chamber 6, and the rotor assembly 3b is housed in the second chamber 7, and the contact pin 29 is set
In on the stator module 3a, the stator module 3a energization drives the rotor assembly 3b rotation, the rotor assembly 3b band
Move the blade 3c rotation.
The stator module 3a includes stator core 11, coil windings, upper skeleton 12 and lower skeleton 13, the coil windings
In the stator core 11, the upper skeleton 12 and lower skeleton 13 are connected to the both ends of the stator core 11, institute
It states contact pin 29 to be fixed on upper skeleton 12, the lower skeleton 13 is connected with separation sleeve 8.
Specifically, the outer wall of the stator core 11 is provided in the axial direction with positioning groove 14, has on the inner wall of pump case 1 embedding
The positioning bar 15 being connected in the positioning groove 14；The inner wall of pump case 1 is also axially provided with along itself and matches with stator core 11
Strip projected parts 16；There is limiting section 17, the end of upper skeleton 12 reclines with 17 phase of limiting section, above-mentioned each structure in pump case 1
It combines, it can be achieved that stator module 3 is with respect to 1 axial restraint of pump case and circumferentially fixed, to realize between the two relatively solid
It is fixed.And in order to realize the fixation of separation sleeve 8 Yu stator module 3, there can be annular convex platform 20 on separation sleeve 8, on lower skeleton 13
With the protrusion muscle 21 being interference fitted with annular convex platform 20.
Further, in order to avoid the shaking of contact pin 29, the contact pin 29 is equipped with back-off close to one end of the upper skeleton 12
Structure 18, the contact pin 29 are embedded in the upper skeleton 12 by back-off structure 18, are provided on the side wall of the contact pin 29
Wire casing 19, the phase line of the coil windings are embedded in the wire casing 19.Preferably, the wire casing 19 is in U-shape, the coil windings
Phase line by spot welding or crimping be fixed in wire casing 19.
As shown in Fig. 6, Fig. 9, in order to realize the fixation of control panel component 4, there is support portion 22, support portion 22 in pump case 1
On be provided with several positioning guide columns 23, control panel component 4 includes plate body 24, is offered and 23 phase of positioning guide column on plate body 24
The location hole 25 of cooperation.Certainly, in other implementations, the positioning guide column 23 can also be set on the plate body 24, described fixed
Position hole 25 is opened on the support portion 22, and the positioning guide column 23 is matched with the location hole 25.
And in order to reduce temperature when control panel component 4 is run, as shown in Figure 10, Figure 11 and Figure 12, in the present embodiment
In, the capacitor 9 is fixed on the front of plate body 24, is provided with power component 26 on the back side of the plate body 24.The electricity
One end of sub- water pump 100 is provided with dissipating cover 27, and the inside of dissipating cover 27 is thermally conductive convex with reclining with 26 phase of power component
The outside of platform 28, dissipating cover 27 has cooling fin 30 corresponding with thermally conductive boss 28.Preferably, thermally conductive boss 28, heat dissipation
Lid 27 and cooling fin 30 are integrally formed structures.As above design, the heat that control panel component 4 generates when running, can pass through
Thermally conductive boss 28 is transferred at cooling fin 30, carries out rapid cooling.
The working principle of the utility model is as follows: the electric machine assembly 3 and control panel component 4 of the electronic water pump 100 are solid
Due in pump case 1, and in order to realize the electrical connection of electric machine assembly 3 and control panel component 4, pass through the contact pin 29 on electric machine assembly 3
It is directly electrically connected with the contact pin slot 5 on control panel component 4, effectively saving space, keeps structure more compact；And control board group
The heat that part 4 generates when running, can be transferred at cooling fin 30 by thermally conductive boss 28, carry out rapid cooling, improve control panel
The operation stability of component 4.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of electronic water pump, the electronic water pump includes pump case (1), electric machine assembly (3), control panel component (4), the pump case
(1) there are chamber (2) in, the electric machine assembly (3), control panel component (4) are contained in the chamber (2), which is characterized in that
The electric machine assembly (3) is equipped with contact pin (29), offers contact pin slot (5) on the control panel component (4), the contact pin (29)
It is plugged in the contact pin slot (5), and realizes the electric machine assembly (3) and the control panel component by the contact pin (29)
(4) it is electrically connected between.
2. electronic water pump according to claim 1, which is characterized in that contain separation sleeve (8), institute in the chamber (2)
It states separation sleeve (8) and the chamber (2) is divided into first chamber (6) and second chamber (7), control panel component (4) receiving
In the first chamber (6), the separation sleeve (8) is towards offering capacitor fixing groove at one end of control panel component (4)
(10), there is the capacitor (9) being embedded in the capacitor fixing groove (10) on the control panel component (4).
3. electronic water pump according to claim 2, which is characterized in that the electric machine assembly (3) includes stator module (3a)
And rotor assembly (3b), the stator module (3a) are housed in the first chamber (6), rotor assembly (3b) receiving
In the second chamber (7), the contact pin (29) is set on the stator module (3a).
4. electronic water pump according to claim 3, which is characterized in that the stator module (3a) includes stator core
(11), coil windings, upper skeleton (12) and lower skeleton (13), the coil windings are described in the stator core (11)
Upper skeleton (12) and lower skeleton (13) are connected to the both ends of the stator core (11), and the contact pin (29) is fixed on bone
On frame (12), the lower skeleton (13) is connected with separation sleeve (8).
5. electronic water pump according to claim 4, which is characterized in that the outer wall of the stator core (11) is opened up along axial direction
Have positioning groove (14), there is the positioning bar (15) being embedded in the positioning groove (14) on the inner wall of the pump case (1)；It is described
The inner wall of pump case (1) is also provided with the strip projected parts (16) matched with the stator core (11) along own axes direction.
6. electronic water pump according to claim 4, which is characterized in that there are limiting section (17) in the pump case (1), it is described
The end of upper skeleton (12) mutually reclines with the limiting section (17).
7. electronic water pump according to claim 4, which is characterized in that the contact pin (29) is close to the upper skeleton (12)
One end is equipped with back-off structure (18), and the contact pin (29) is embedded in the upper skeleton (12) by back-off structure (18), described
It is provided on the side wall of contact pin (29) wire casing (19), the phase line of the coil windings is embedded in the wire casing (19).
8. electronic water pump according to claim 4, which is characterized in that there are annular convex platform (20) on the separation sleeve (8),
There is the protrusion muscle (21) being interference fitted with the annular convex platform (20) on the lower skeleton (13).
9. electronic water pump according to claim 1, which is characterized in that the electronic water pump further includes dissipating cover (27), institute
Dissipating cover (27) to be stated to be covered on the pump case (1), the dissipating cover (27) is equipped with heat-conducting part (28) and cooling fin (30),
The heat-conducting part (28) and the control panel component (4) are with by the heat derives of the control panel component (4), the cooling fin
(30) cooperate with the heat-conducting part (28), heat derived from the heat-conducting part (28) is dispersed.
10. electronic water pump described in -9 any one according to claim 1, which is characterized in that be equipped with support in the pump case (1)
Portion (22) is provided with multiple positioning guide columns (23) on the support portion (22), and the control panel component (4) includes plate body (24),
The location hole (25) matched with the positioning guide column (23) is offered on the plate body (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821397602.5U CN209180041U (en) | 2018-08-28 | 2018-08-28 | Electronic water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821397602.5U CN209180041U (en) | 2018-08-28 | 2018-08-28 | Electronic water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209180041U true CN209180041U (en) | 2019-07-30 |
Family
ID=67359053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821397602.5U Active CN209180041U (en) | 2018-08-28 | 2018-08-28 | Electronic water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209180041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023103593A1 (en) * | 2021-12-09 | 2023-06-15 | 浙江盾安人工环境股份有限公司 | Electronic water pump and thermal management system therefor |
-
2018
- 2018-08-28 CN CN201821397602.5U patent/CN209180041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023103593A1 (en) * | 2021-12-09 | 2023-06-15 | 浙江盾安人工环境股份有限公司 | Electronic water pump and thermal management system therefor |
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