CN109475064A - Motor drive controller and straightway pump - Google Patents
Motor drive controller and straightway pump Download PDFInfo
- Publication number
- CN109475064A CN109475064A CN201710802104.8A CN201710802104A CN109475064A CN 109475064 A CN109475064 A CN 109475064A CN 201710802104 A CN201710802104 A CN 201710802104A CN 109475064 A CN109475064 A CN 109475064A
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- China
- Prior art keywords
- box body
- motor
- box
- motor drive
- power device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of motor drive controller and equipped with the straightway pump of the motor drive controller, the motor drive controller includes controller box and the motor circuit plate inside the controller box, the controller box includes box body and box cover, the side wall of the box body is equipped with the inlet wire port being electrically connected with the motor circuit plate and outlet port, it further include at least one power device that motor circuit plate lower surface is set, the inner surface of the box body bottom is equipped with boss corresponding with the power device, it is tightly attached to the boss in the surface of the power device.The heat dissipation effect of power device has been effectively ensured using controller box as the radiator of power device by the specific connection of power device and controller box inside circuit board in the controller, is conducive to extend the service life of circuit board.
Description
Technical field
The present invention relates to fluid control technology fields, especially for driving and controlling the motor drive controller of straightway pump
And it is provided with the straightway pump of the motor drive controller.
Background technique
Mainly based on the ac pump that directly drives, ac pump needs in addition to configure when being adjusted the speed to be become traditional water pump
Frequency device is realized by changing supply voltage, in contrast, straightway pump is while increasing substantially efficiency, it is easier to real
Now accurate quickly control.
In actual use, many straightway pumps are all applied to hot environment, such as pumping high-temp liquid, work as direct current
When pump is for hot environment, the heat in hot environment can be transmitted on drive circuit board by motor, in addition controller power
The fever of device itself makes the component on circuit board work under high temperature environment.Although using electric machine external driving circuit
Plate can be effectively improved the working environment of circuit board, facilitate the perfect of product function, and still, the control box of controller is usual
For closed structure, cause controller internal power device that can not carry out good heat dissipation, and then influences the use of drive circuit board
Service life.
Summary of the invention
The object of the present invention is to provide a kind of motor drive controllers.The controller passes through the power device inside circuit board
The heat dissipation of power device has been effectively ensured using controller box as the radiator of power device with the specific connection of controller box
Effect is conducive to extend the service life of circuit board.
It is a further object of the present invention to provide a kind of straightway pumps equipped with the motor drive controller.
To achieve the above object, motor drive controller provided by the invention, including controller box and be located at the control
Motor circuit plate inside device box processed, the controller box include box body and box cover, and the side wall of the box body is equipped with and the electricity
The inlet wire port of mounted circuit board electrical connection and outlet port, further include at least one that motor circuit plate lower surface is arranged in
The inner surface of power device, the box body bottom is equipped with boss corresponding with the power device, the table of the power device
It is tightly attached to the boss in face.
In order to realize that above-mentioned second purpose, the present invention provide a kind of straightway pump, including the pump housing, pump impeller and driving motor, institute
Driving motor is stated equipped with circumscribed controller, the controller is motor drive controller described in any of the above embodiments.
The following table that motor drive controller provided by the present invention has at least one power device that motor circuit plate is arranged in
Face, while box body bottom is equipped with boss corresponding with the power device in inner surface, by the way that power device is tightly attached to boss
On, the heat generated when power device being enable to work is transmitted on entire box body by boss, to reach controller box
Radiator as power device come using purpose, without in addition individually processing, installing other radiating elements, in controller box
In the case where being fully sealed, the heat dissipation effect of power device still can effectively ensure that, facilitate extension circuit board uses the longevity
Life, moreover, by power device and boss its circuit board can be improved with padded motor circuit plate the location of in box body
On pin, the electric clearance between solder joint and box body bottom interior surface, guarantee that the service performance of motor circuit plate is safe and reliable.
Straightway pump provided by the present invention is equipped with above-mentioned motor drive controller, since the motor drive controller has
Above-mentioned technical effect, therefore the straightway pump for being equipped with the motor drive controller should also have corresponding technical effect.
Detailed description of the invention
Fig. 1 is a kind of external structure schematic diagram of motor drive controller disclosed by the embodiments of the present invention；
Fig. 2 is the schematic diagram of internal structure of box body shown in Fig. 1；
Fig. 3 is the schematic diagram of internal structure of box cover shown in Fig. 1；
Fig. 4 is the side view that box body shown in Fig. 1 is equipped with leading-in socket and output socket side；
Fig. 5 is the top view of box body shown in Fig. 2；
Fig. 6 is the A-A view of Fig. 5；
Fig. 7 is the bottom substance schematic diagram of box body shown in Fig. 2；
Fig. 8 is that power device is tightly attached to the partial structural diagram on boss.
In figure:
1. the secondary circuit board of 7. groove of box body 2. box cover, 3. leading-in socket, 4. output socket, 5. trunnion, 6. flange 8.
9. 14. supporting table of motor circuit plate 10. touch display screen, 11. fuse holder, 12. seal groove, 13. boss, 15. inner fovea part
16. 17. power device of vent rib
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Herein, the terms such as " upper and lower, inside and outside " are positional relationships based on the figure and establishment, with reference to the accompanying drawings
The difference in shown product orientation, corresponding direction and positional relationship are also possible to change therewith, therefore, can not be managed
Solution is the absolute limit to protection scope；Moreover, the relational terms of such as " first " and " second " or the like are used merely to one
A and another component with same names distinguishes, without necessarily requiring or implying there are any between these components
This actual relationship or sequence.
Fig. 1, Fig. 2, Fig. 3 are please referred to, Fig. 1 is a kind of external structure of motor drive controller disclosed by the embodiments of the present invention
Schematic diagram；Fig. 2 is the schematic diagram of internal structure of box body shown in Fig. 1；Fig. 3 is the schematic diagram of internal structure of box cover shown in Fig. 1.
As shown, motor drive controller provided in this embodiment, for the motor of drive control straightway pump, and can
From operating parameters such as pump feedback revolving speed, temperature, pressure, the operating status of PID closed-loop control adjustment pump is carried out.
It is defeated can to automatically adjust realization control for motor drive controller integrated driving control, setting, feedback and display system
Out, display system is equipped with touch display screen, can show pump operation state, setting make-and-break time by touch display screen, drive
Autocontrol system by the temperature of pumping liquid can adjust automatically revolution speed, the temperature to guarantee pumping liquid is constant, can be with
The revolving speed of pump is remotely controlled by WIFI, moreover, its shell carries out brand-new design, it can be achieved that high water proof and dust proof ability, it can
Applied to requiring in high field.
From structure, mainly by box body 1, box cover 2, motor circuit plate 9 and hermetic type leading-in socket 3 and outlet
The composition such as socket 4, box body 1 is substantially cavity in inside, top is open rectangular shape, and two sides are distinguished at lower edge
Equipped with trunnion 5, in order to install positioning；The shape of box cover 2 and box body 1 are essentially identical, and thickness is less than box body 1, can cover button
On box body 1, it is formed together complete controller box with box body 1, to accommodate and install other component, box body 1 and box cover 2 can be adopted
It is made of the die cast metal of aluminium alloy or other suitable die-casting processes, compared with sheet metal component, is remarkably improved sealing performance.
Motor circuit plate 9 is arranged in inside the box body 1 of controller box, setting and 9 electricity of motor circuit plate on the side wall of box body 1
The leading-in socket 3 and output socket 4 of connection, the flange 6 closed provided peripherally with a whole trap on the interface of box body 1, box cover 2
The groove 7 for corresponding to flange 6 on interface provided peripherally with a whole circle, is equipped with the first sealing ring between flange 6 and groove 7
(not shown), box body 1 and box cover 2 are fixed together by being located at four screws of four corners, and screw is twisted from 1 bottom of box body
Enter box cover 2.
Since box body 1 and box cover 2 are rectangle in projection, the shape of flange 6 and groove 7 is also rectangle, and is
Avoid screw hole, screw made to be located at the outside of the first sealing ring, the flange 6 and groove 7 that are rectangle four corners respectively to
Interior be recessed avoids steam and dust through spiral shell completely in the shape of quadrant to guarantee the sealing between box body 1 and box cover 2
Nail hole enters inside control box, and the leakproofness of control box has been effectively ensured.
When being applied in high humidity environment, controller should be installed near pump, and guarantee that inlet-outlet line is under control box
Side.
Motor circuit plate 9 is fixed on the inner bottom surface of box body 1, and secondary circuit board 8 is fixed on the inner top surface of box cover 2；Motor circuit
Interval is arranged and is electrically connected between plate 9 and secondary circuit board 8, and secondary circuit board 8 is light current circuit board, contains display circuit and setting electricity
Road, motor circuit plate 9 are forceful electric power circuit board, contain power circuit, control circuit and driving circuit.
The window for exposing touch display screen 10 is offered on box cover 2, the secondary circuit board 8 equipped with touch display screen 10 is solid
It is scheduled on the inner top surface of box cover 2, is fixed between box cover 2 by screw, and is sealed using sealing ring.
Motor circuit plate 9 is fixed on the inner bottom surface of box body 1, spaced apart with secondary about 8 circuit board and be electrically connected, week
It is fixed between side and box body 1 by screw, wherein the ground line on motor circuit plate 9 is connected to box body 1.
By circuit board be divided between the upper and lower every install for two layers, power circuit, control circuit and driving circuit can be made
The equal weakness component such as forceful electric power component and display circuit, initialization circuit is effectively isolated, to improve electrical safety performance.
Leading-in socket 3 is equipped with the fuse holder 11 being located on the outside of box body, and the fuse of motor circuit plate 9 is set to fuse
It is electrically connected in seat 11 and with motor circuit plate 9, it, can by the way that the fuse in internal circuit board to be transferred on leading-in socket 3
Greatly facilitate maintenance, when fuse when something goes wrong, it is no longer necessary to dismantle box cover 2 and replaced, only need to from outside open protect
The protective cover of dangerous silk seat 11, can be replaced.In this way, controller box can remain sealing state, due to opening times
It significantly reduces, steam can be effectively prevented and dust enters inside controller box.
Referring to FIG. 4, Fig. 4 is the side view that box body shown in Fig. 1 is equipped with leading-in socket and output socket side.
As shown, the side wall of box body 1 is equipped with the mounting hole for clamping leading-in socket 3 and output socket 4, wherein
Mounting hole for clamping leading-in socket 3 is rectangular opening, and it is further that the mounting hole for installing output socket 4, which is round hole,
Sealing performance is improved, the seal groove 12 positioned at two mounting hole peripheries is respectively equipped on the outer surface of 1 side wall of box body, this sealing
Slot 12 is located at the region that leading-in socket 3 and output socket 4 are matched with box side wall, is internally provided with the second sealing ring (in figure
It is not shown), after leading-in socket 3 and output socket 4 are installed in place, the second sealing ring can be compressed by installation part and be sealed, led to
The sealing between leading-in socket 3 and output socket 4 and box body 1 is crossed, ensure that the leakproofness inside control box.
Certainly, it can also be fastened by screw between leading-in socket 3 and output socket 4 and box body 1, further to mention
High sealing performance.
Please refer to Fig. 5,6,7, the top view that 8, Fig. 5 is box body shown in Fig. 2；Fig. 6 is the A-A view of Fig. 5；Fig. 7 is Fig. 2 institute
Show the bottom substance schematic diagram of box body；Fig. 8 is that power device is tightly attached to the partial structural diagram on boss.
As shown, there is at least one power device 17 (such as control chip) to be located at the lower surface of motor circuit plate 9, box body
The inner surface of 1 bottom is equipped with boss 13 corresponding with the power device 17, and the lower surface of power device 17 is tightly attached to boss 13
Upper surface, form electric clearance between the inner surface of 1 bottom of motor circuit plate 9 and box body, the height H in this electric appliance gap is equal to
The height of the height h1 of boss 13 and power device 17 be h2's and value.
Here H refers to that the distance between lower surface and 1 bottom interior surface of box body of motor circuit plate 9, h1 refer to that boss 13 is prominent
The height of 1 bottom interior surface of box body out, h2 refer to the height of prominent 9 lower surface of motor circuit plate of power device 17.
By the way that power device 17 to be tightly attached on boss 13, the heat for enabling power device 17 to generate when working passes through convex
Platform 13 is transmitted on entire box body, thus achieve the purpose that using controller box as the radiator of power device 17 come using,
In the case that controller box is fully sealed, the heat dissipation effect of power device 17 still can effectively ensure that, help to extend circuit
The service life of plate, moreover, by power device 17 and boss 13, position that can be locating in box body with padded motor circuit plate
It sets, improves the electric clearance between 1 bottom interior surface of pin, solder joint and box body on its circuit board, guarantee motor circuit plate 9
Service performance is safe and reliable.
1 bottom of box body is equipped with the supporting table 14 of support motor circuit plate 9 in its inner surface, can avoid power device stress damage
It is bad.These supporting tables 14 are dispersedly distributed in edge and the middle part of 1 bottom of box body, and the supporting table 14 positioned at middle part is cylindrical,
It is in rectangular shape positioned at 14 side of supporting table of edge, other side semi-cylindrical, the supporting table positioned at folding corner region is in abnormity,
The height of each supporting table 14 be equal to boss 13 height h1 and power device 17 height h2's and value.In this way, both ensure that
There is electric clearance appropriate, and it is convex to guarantee that power device 17 can be sufficiently tightly attached between 1 bottom of motor circuit plate 9 and box body
On platform 13, screw hole is respectively equipped in each supporting table 14, the edge of boss 13 also is provided with screw hole, to pass through screw and motor electricity
Road plate 9 is fixedly connected.Certainly, supporting table 14 can also be distributed only over the edge of 1 bottom of box body, or be distributed only over 1 bottom of box body
The middle part in portion.
In order to further increase heat dissipation effect, the outer surface of 1 bottom of box body is equipped with the inner fovea part 15 corresponding to boss 13, this
The vent rib 16 for being an integral structure with box body 1 and being highly less than or equal to inner fovea part depth, heat dissipation are equipped in inner fovea part 15
The quantity of rib 16 is multiple, the parallelly distribute on along its length in inner fovea part 15, inner fovea part 15 and vent rib 16 and box body 1
Die cast together, without in addition individually processing, installing other radiating elements.Heat on boss 13 is transmitted to by power device 17
Amount, is radiated by vent rib 16 first, and after-heat then continues to be radiated by box body 1 and box cover 2 as radiator, by
There is biggish heat dissipation area in vent rib 16, can adequately be exchanged heat with air, therefore there is significant heat dissipation effect
Fruit.
Above-described embodiment is only preferred embodiment of the invention, is specifically not limited thereto, on this basis can be according to reality
It needs to make to have and targetedly adjust, to obtain different embodiments.For example, being inserted for installing leading-in socket and outlet
The mounting hole of seat is in other shapes, alternatively, by the location swap etc. of flange and groove on box body and box cover.Due to possible real
Existing mode is more, just no longer illustrates one by one here.
In addition to above-mentioned motor drive controller, the present invention also provides a kind of straightway pumps, including the pump housing, pump impeller and driving electricity
Machine, the driving motor are equipped with circumscribed electric machine controller, wherein the electric machine controller is motor driven control described above
Device processed, and the pump housing is the metal pump housing, the controller box of motor drive controller is the box body of metal material, in favor of being passed by heat
It leads and radiates, refer to the prior art for remaining structure, and repeats no more herein.
Motor drive controller provided by the present invention and straightway pump are described in detail above.It is used herein
A specific example illustrates the principle and implementation of the invention, and the above embodiments are only used to help understand originally
The core concept of invention.It should be pointed out that for those skilled in the art, not departing from the principle of the invention
Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention
In protection scope.
Claims (10)
1. motor drive controller, the motor circuit plate including controller box and inside the controller box, the control
Device box processed includes box body and box cover, and the side wall of the box body is equipped with the inlet wire port being electrically connected with the motor circuit plate and outlet
Port, which is characterized in that further include at least one power device that motor circuit plate lower surface is set, the box body bottom
The inner surface in portion is equipped with boss corresponding with the power device, and the boss is tightly attached on the surface of the power device.
2. motor drive controller according to claim 1, which is characterized in that the box body bottom is on the side of its inner surface
Portion and ,/or the middle part of inner surface be equipped with the supporting table for supporting the motor circuit plate, the height of the supporting table is equal to described convex
The sum of platform and the height of power device.
3. motor drive controller according to claim 2, which is characterized in that the outer surface of the box body bottom be equipped with pair
The inner fovea part of boss described in Ying Yu；The inner fovea part, which is equipped with, to be an integral molding structure with the box body and is highly less than or equal to institute
State the vent rib of inner fovea part depth.
4. motor drive controller according to claim 1, which is characterized in that the interface of the box body provided peripherally with
The flange of closure, the interface of the box cover is provided peripherally with the groove for corresponding to the flange, the flange and the groove
Between be equipped with the first sealing ring；The box body is connected with the box cover by screw, and the screw is close positioned at described first
The outside of seal.
5. motor drive controller according to claim 4, which is characterized in that the side wall of the box body with the inlet wire
The outer surface that port and the outlet port match is respectively equipped with the circumferential seal slot positioned at its mounting hole periphery, the sealing
The second sealing ring is equipped in slot.
6. motor drive controller according to claim 1, which is characterized in that it further include secondary circuit board, the motor electricity
Road plate is fixed on the inner bottom surface of the box body, and the pair circuit board is fixed on the inner top surface of the box cover；The motor circuit plate
Interval is arranged and is electrically connected between the secondary circuit board, and the pair circuit board is light current circuit board, and the motor circuit plate is
Forceful electric power circuit board.
7. motor drive controller according to claim 6, which is characterized in that it is described pair circuit board include display circuit and
Initialization circuit, the motor circuit plate include power circuit, control circuit and driving circuit.
8. motor drive controller according to any one of claims 1 to 7, which is characterized in that the inlet wire port is equipped with
Fuse holder on the outside of the box body, the fuse of the motor circuit plate be set in the fuse holder and with institute
State the electrical connection of motor circuit plate.
9. motor drive controller according to any one of claims 1 to 7, which is characterized in that the controller box is gold
Belong to the box body of material.
10. straightway pump, including the pump housing, pump impeller and driving motor, the driving motor is equipped with circumscribed electric machine controller, feature
It is, the electric machine controller is the described in any item motor drive controllers of the claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710802104.8A CN109475064A (en) | 2017-09-07 | 2017-09-07 | Motor drive controller and straightway pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710802104.8A CN109475064A (en) | 2017-09-07 | 2017-09-07 | Motor drive controller and straightway pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109475064A true CN109475064A (en) | 2019-03-15 |
Family
ID=65658488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710802104.8A Pending CN109475064A (en) | 2017-09-07 | 2017-09-07 | Motor drive controller and straightway pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109475064A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888206A (en) * | 2019-11-29 | 2021-06-01 | 佛山市威灵洗涤电机制造有限公司 | Motor controller, motor and electrical equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202168311U (en) * | 2011-04-07 | 2012-03-14 | 中兴通讯股份有限公司 | Radiating box |
| CN105472945A (en) * | 2015-12-04 | 2016-04-06 | 新安乃达驱动技术(上海)有限公司 | Electric motor controller, electric motor and electric vehicle |
| CN206141617U (en) * | 2016-10-21 | 2017-05-03 | 杭州飞越汽车零部件有限公司 | Electric power steering system prevents water controller |
| CN206323688U (en) * | 2017-01-10 | 2017-07-11 | 於其军 | A kind of controller for electric vehicle |
-
2017
- 2017-09-07 CN CN201710802104.8A patent/CN109475064A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202168311U (en) * | 2011-04-07 | 2012-03-14 | 中兴通讯股份有限公司 | Radiating box |
| CN105472945A (en) * | 2015-12-04 | 2016-04-06 | 新安乃达驱动技术(上海)有限公司 | Electric motor controller, electric motor and electric vehicle |
| CN206141617U (en) * | 2016-10-21 | 2017-05-03 | 杭州飞越汽车零部件有限公司 | Electric power steering system prevents water controller |
| CN206323688U (en) * | 2017-01-10 | 2017-07-11 | 於其军 | A kind of controller for electric vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888206A (en) * | 2019-11-29 | 2021-06-01 | 佛山市威灵洗涤电机制造有限公司 | Motor controller, motor and electrical equipment |
| CN112888206B (en) * | 2019-11-29 | 2022-08-26 | 佛山市威灵洗涤电机制造有限公司 | Motor controller, motor and electrical equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20190315 |