CN204795977U - Motor driver - Google Patents
Motor driver Download PDFInfo
- Publication number
- CN204795977U CN204795977U CN201520545550.1U CN201520545550U CN204795977U CN 204795977 U CN204795977 U CN 204795977U CN 201520545550 U CN201520545550 U CN 201520545550U CN 204795977 U CN204795977 U CN 204795977U
- Authority
- CN
- China
- Prior art keywords
- power amplifier
- motor driver
- amplifier board
- motor
- board
- 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.)
- Expired - Fee Related
Links
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000004411 aluminium Substances 0.000 claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- IHIDFKLAWYPTKB-UHFFFAOYSA-N 1,3-dichloro-2-(4-chlorophenyl)benzene Chemical compound C1=CC(Cl)=CC=C1C1=C(Cl)C=CC=C1Cl IHIDFKLAWYPTKB-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model provides a motor driver, this motor driver include bottom plate and/or radiator, shell and electronic circuit, the electronic circuit sets up on bottom plate or radiator, the shell covers on the electronic circuit, the electronic circuit adopts two plate structure, and the lower floor is power amplifier board, and the upper strata is the control panel, comes complete control board and power amplifier board's signal connection through the connector. The utility model discloses lieutenant general upper layer control board sets up in the power amplifier board top. Power amplifier board is the base plate is regarded as to aluminium base board or copper base plate etc. With the heat conduction material PCB board, its facing has power tube and electron device and fixed supporting to press on bottom plate or radiator, make the heat dissipation of power device more even sooner like this, sink to forming the protection recess and set up the protective cover above that through the housing body part in shell terminal position, hide in the wiring port at outer terminal originally exposing, effectively avoid the emergence of motor driver possible dangerous phenomenons such as short circuit that cause in the use.
Description
Technical field
The utility model belongs to Driving technique field, is specifically related to a kind of motor driver be used on electromechanical equipment.
Background technology
Motor driver is the controller controlling motor, is a part indispensable in electric system.In use there is following shortcoming in the like product in existing industry:
1), along with the gradually reduction of motor driver on volume, the heat radiation of internal electron line power device is individual very part and parcel, if not good general of dispelling the heat has a strong impact on the security of operation of motor driver and shortens useful life;
2), the mode of connection of power line and motor lines unshielded, directly in atmosphere exposed in like product, there is potential safety hazard;
3), above-mentioned unshielded product in use, touch Wiring port if any metal object and will shine into short circuit, gently then heavy then the causing the accident of device damage threatens user's personal safety;
4), the protection of some product turn increases the physical dimension of product, there is no too many new meaning in structural design simultaneously.
Utility model content
In view of this, the purpose of this utility model is to overcome the deficiencies in the prior art, provides the motor driver that a kind of long service life, volume are little and safe and practical.
For realizing above object, the utility model adopts following technical scheme.
Motor driver, this motor driver comprises base plate and/or radiator, shell, hardware and electronic circuit, described electronic circuit is arranged on base plate or radiator, described shell covers on described electronic circuit, and described shell is dismountable is fixed on described base plate or radiator, described electronic circuit adopts double panel structure, lower floor is power amplifier board, upper strata is control board, complete control board by connector to be connected with the control signal of power amplifier board, complete control board by hardware and be electrically connected with the power of power amplifier board.
Described power amplifier board adopts aluminium base, and described aluminium base is one side pcb board, and described control board is PCB, and described aluminium base is fixedly pressed on described base plate or radiator, and described PCB is arranged on above described aluminium base.
Described power amplifier board adopts copper base, and described copper base is one side pcb board, and described control board adopts PCB, and described copper base is fixedly pressed on described base plate or radiator, and described PCB is arranged on above described copper base.
Described power amplifier board is provided with some power devices, and described some power devices are arranged in rows on described power amplifier board, and is powered by the positive and negative bus being arranged on power amplifier board.
On described power amplifier board also side by side be provided with motor U phase bus, motor V phase bus and motor W phase bus.
Described control board is PCB, and PCB is provided with some power capacities, and described power capacity to be arranged in described PCB and to carry out power by positive and negative bus and power amplifier board and is electrically connected, and described bus adopts aluminum strip or copper bar.
Described positive and negative bus totally three groups, parallel and come on power amplifier board.Often organize parallel two group powers stem for stem between positive and negative bus, simultaneously between each two group power organizing between positive and negative bus, be provided with motor phase line bus.
The binding post of described motor driver forms for the motor U that the positive terminal of electrical connection, negative terminal are connected with for external motor terminal, motor V terminal, the motor W terminal that connects that connects that connects by for driver, is arranged on power amplifier board.
Described shell is provided with some concealed Wiring ports, and binding post is hidden in described outer cover body by described concealed Wiring port, at least accommodates a binding post in described concealed Wiring port.
Described concealed Wiring port comprises and is positioned at protection groove that shell binding post position sinks to being formed by housing body portions and is arranged on protective cover on this protection groove.
Electronic circuit in the utility model adopts double panel structure, and lower floor is power amplifier board, and upper strata is control board, completes control board be connected with the control signal of power amplifier board by connector, completes control board be electrically connected with the power of power amplifier board by hardware.Described power amplifier board adopts aluminium base, and described control board adopts PCB, and on the described base plate that described aluminium base is fixedly installed or radiator, described PCB is arranged on above described aluminium base.In the utility model, PCB is arranged on above aluminium base, aluminium base be fixedly pressed on the heat radiation described base plate or radiator making power device faster evenly, on the shell of motor driver, be provided with some concealed Wiring ports simultaneously, binding post is hidden in described outer cover body by described concealed Wiring port, at least accommodates a binding post in described concealed Wiring port.The concealed Wiring port that the utility model provides comprises and is positioned at protection groove that shell binding post position sinks to being formed by housing body portions and is arranged on protective cover on this protection groove.Shell joint terminal position sinks to forming protection groove and arrange protective cover thereon by housing body portions outside, be hidden in Wiring port by being originally exposed to outer binding post, the generation of the dangerous phenomenons such as the short circuit effectively avoiding motor driver in use likely to cause, safe and practical, concealed Wiring port is adopted not increase the physical dimension of motor driver, novel and beautiful in design.The utility model reduces physical dimension and the weight of driver by topology layout and product design, accomplishes lighter and thinner, less.
Accompanying drawing explanation
Fig. 1 is the utility model motor driver structural representation;
Fig. 2 is one of the utility model motor driver electronic circuit schematic diagram;
Fig. 3 is the utility model motor driver electronic circuit schematic diagram two;
Fig. 4 is the utility model motor driver structural representation;
Fig. 5 is the utility model motor driver electronic circuit schematic diagram three.
In figure: 1, base plate; 2, shell; 3, electronic circuit; 31, aluminium base; 32, PCB; 33, aluminum strip; 331, motor U phase buss; 332, motor V phase buss; 333, motor W phase buss; 334, positive bus; 335, negative bus; 4, concealed Wiring port; 41, groove is protected; 42, protective cover; 5, binding post; 6, fixing hole; 7, broken line chamfering.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1 to Figure 3, motor driver, this motor driver comprises base plate 1, shell 2, hardware (not shown) and electronic circuit 3, described electronic circuit 3 is arranged on base plate 1, described shell 2 covers on described electronic circuit 3, and described shell 2 is dismountable is fixed on described base plate 1, described electronic circuit 3 adopts double panel structure, lower floor is power amplifier board, upper strata is control board, complete control board by connector to be connected with the control signal of power amplifier board, complete control board by hardware to be electrically connected with the power of power amplifier board, be specially and use contact pin socket to be connected with the control signal of power amplifier board to complete control board.Described power amplifier board adopts aluminium base 31, and described control board adopts PCB 32, and described aluminium base 31 is fixedly pressed on described base plate 1, and described PCB 32 is arranged on above described aluminium base 31.As one preferred embodiment, described PCB 32 preferably adopts two-sided PCB.
Or described power amplifier board adopts copper base, and described copper base is one side pcb board, described control board adopts PCB, and described copper base is fixedly pressed on described base plate, and described PCB is arranged on above described copper base.
No matter be adopt copper base or aluminium base 31, the PCB 32 on upper strata is electrically connected with the aluminium base 31 of lower floor by bus.Described bus adopts copper bar or aluminum strip 33.
On described power amplifier board also side by side be provided with motor U phase bus 331, motor V phase bus 332 and motor W phase bus 333.
As shown in Figure 5, power amplifier board described in the present embodiment is provided with some power devices, and described some power devices are arranged in rows on described power amplifier board, and is powered by the positive bus 334 being arranged on power amplifier board, negative bus 335.
It should be noted that, described aluminum strip 33 comprises the positive bus 334 be disposed in parallel on aluminium base 31, negative bus 335.
Described control board is provided with some power capacities, and described power capacity is arranged on described control board and is electrically connected with aluminium base by positive and negative bus.
Described shell 2 is provided with some concealed Wiring ports 4, and binding post 5 is hidden in described shell 2 body by described concealed Wiring port 4, at least accommodates a binding post 5 in described concealed Wiring port 4.
The Wiring port of concealed described in the present embodiment 4 comprises and is positioned at the protection groove 41 that shell binding post position sinks to being formed by housing body portions and the protective cover 42 be arranged on this protection groove.
In the present embodiment, the setting position of concealed Wiring port 4 is diversified, such as, some described concealed Wiring ports 4 is arranged on described shell 2 surrounding.Or by the length direction being arranged on described shell 2 in a row for some described concealed Wiring ports 4 and/or Width.
The length direction of described shell 2 is provided with three concealed Wiring ports 4, and Width is provided with two concealed Wiring ports 4.
Certainly, in order to optimize the utility model further, one of described base plate 1 correspondingly respectively on opposite side is provided with fixing hole 6.Described base plate 1 has broken line chamfering 7 or camber line chamfering.
A binding post 5 is at least accommodated in concealed Wiring port 4 described in the motor driver that the utility model provides.As in Fig. 4, on shell 2 length direction, in a concealed Wiring port 4, offer three protection grooves 41; On shell 2 Width, a concealed Wiring port 4 is provided with two protection grooves 41.Concealed Wiring port 4 described in the motor driver that the utility model provides is opened in the quantity being provided with binding post 5 in the quantity of quantity and/or the protective cover 42 protecting groove 41 in position on shell 2, quantity and a concealed Wiring port 4, protection groove 41 and determines according to practical situations.
As another embodiment, described positive and negative bus totally three groups, parallel and come on power amplifier board, often organize parallel two group powers stem for stem between positive and negative bus, between each two group power organizing between positive and negative bus, be provided with motor phase line bus simultaneously.
The binding post 5 be provided with in described motor driver forms for the motor U that positive terminal, the negative terminal of electrical connection is connected with for external motor terminal, motor V terminal, the motor W terminal that connects that connects that connects by for driver.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection range of the present utility model.
Claims (10)
1. motor driver, it is characterized in that: this motor driver comprises base plate and/or radiator, shell, hardware and electronic circuit, described electronic circuit is arranged on base plate or radiator, described shell covers on described electronic circuit, described electronic circuit adopts double panel structure, and lower floor is power amplifier board, and upper strata is control board, complete control board by connector to be connected with the signal of power amplifier board, complete control board by hardware and be electrically connected with the power of power amplifier board.
2. motor driver according to claim 1, it is characterized in that: described power amplifier board adopts aluminium base, described aluminium base is one side pcb board, described control board is PCB, described aluminium base is fixedly pressed on described base plate or radiator, and described PCB is arranged on above described aluminium base.
3. motor driver according to claim 1, it is characterized in that: described power amplifier board adopts copper base, described copper base is one side pcb board, described control board adopts PCB, described copper base is fixedly pressed on described base plate or radiator, and described PCB is arranged on above described copper base.
4. the motor driver according to Claims 2 or 3, is characterized in that: described power amplifier board is provided with some power devices, and described some power devices are arranged in rows on described power amplifier board, and is powered by the positive and negative bus being arranged on power amplifier board.
5. the motor driver according to Claims 2 or 3, is characterized in that: on described power amplifier board also side by side be provided with motor U phase bus, motor V phase bus and motor W phase bus.
6. the motor driver according to any one of Claims 2 or 3, it is characterized in that: described PCB is provided with some power capacities, described power capacity to be arranged in described PCB and to carry out power by positive and negative bus and power amplifier board and is electrically connected, and described bus adopts aluminum strip or copper bar.
7. the motor driver according to any one of claim 4, it is characterized in that: described positive and negative bus totally three groups, parallel and come on power amplifier board, often organize parallel two group powers stem for stem between positive and negative bus, simultaneously between each two group power organizing between positive and negative bus, be provided with motor phase line bus.
8. the motor driver according to any one of claims 1 to 3, is characterized in that: the binding post be provided with in described motor driver forms for the motor U that positive terminal, the negative terminal of electrical connection is connected with for external motor terminal, motor V terminal, the motor W terminal that connects that connects that connects by for driver.
9. motor driver according to claim 1, it is characterized in that: described shell is provided with some concealed Wiring ports, binding post is hidden in described outer cover body by described concealed Wiring port, at least accommodates a binding post in described concealed Wiring port.
10. motor driver according to claim 9, is characterized in that: described concealed Wiring port comprises and is positioned at protection groove that shell binding post position sinks to being formed by housing body portions and is arranged on protective cover on this protection groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545550.1U CN204795977U (en) | 2015-07-24 | 2015-07-24 | Motor driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545550.1U CN204795977U (en) | 2015-07-24 | 2015-07-24 | Motor driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204795977U true CN204795977U (en) | 2015-11-18 |
Family
ID=54535934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520545550.1U Expired - Fee Related CN204795977U (en) | 2015-07-24 | 2015-07-24 | Motor driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204795977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111031713A (en) * | 2019-12-31 | 2020-04-17 | 友信宏科新能源（徐州）有限公司 | Motor controller and electric control assembly |
| CN112928873A (en) * | 2019-12-05 | 2021-06-08 | 深圳市高科润电子有限公司 | Novel electric automobile motor control box |
-
2015
- 2015-07-24 CN CN201520545550.1U patent/CN204795977U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928873A (en) * | 2019-12-05 | 2021-06-08 | 深圳市高科润电子有限公司 | Novel electric automobile motor control box |
| CN111031713A (en) * | 2019-12-31 | 2020-04-17 | 友信宏科新能源（徐州）有限公司 | Motor controller and electric control assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200109 Address after: 311100 Room 401, floor 4, building 4, No. 18, Xianxing Road, Xianlin street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou zhuheng Technology Co., Ltd Address before: 325000, Zhejiang Province, Taishun County, Wenzhou Province Foreign Village Creek Creek Village behind the natural village Patentee before: Chen Jiawei |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20200724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |