CN207427025U - motor driver - Google Patents
motor driver Download PDFInfo
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- CN207427025U CN207427025U CN201721448522.3U CN201721448522U CN207427025U CN 207427025 U CN207427025 U CN 207427025U CN 201721448522 U CN201721448522 U CN 201721448522U CN 207427025 U CN207427025 U CN 207427025U
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- circuit
- circuit board
- motor
- motor driver
- current
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Abstract
The utility model is related to a kind of motor drivers; with the circuit board passively to radiate; power tube connected in sequence, power resistor and current foldback circuit are installed on the circuit board; the power tube is concentrated and is spaced apart, dynamic current control anode and dynamic current control cathode on the current foldback circuit with adaptation logic circuit motor torque demand.Passive heat dissipation is exactly to be radiated by the housing of motor driver, without using the heat dissipation of the external coolings such as fan instrument.Power tube, which is concentrated, to be placed, and keeps certain distance, is radiated convenient for structure design, and can be reached expected heat dissipation effect.Current foldback circuit can increase electric current in motor temporary needs enlarging moment, and rated current and following is returned under stable state, the volume of motor can be substantially reduced, while also a save energy consumption.
Description
Technical field
The utility model is related to the technical field of driver, especially a kind of motor driver.
Background technology
At present, the mode that traditional driver generally use patch and plug-in unit are combined, but there are following some in design
Unreasonable part, such as：
First, main capacitance is too near from power tube, reduces the service life of main capacitance；Meanwhile main capacitance heat source is easily not
Stablize, motor operation vibration is caused to become larger；
2nd, alarm lamp and power tube use the structure of plug-in type, it is necessary to radiate by external cooling instrument, such as borrow
Fan cooling is helped, increases the maintenance cost during product use；
3rd, in general motor torque demand is sometimes big, sometimes small, region-wide in order to cover, therefore all using maximum electricity
Stream increases power consumption, and needs to increase motor volume.
The content of the invention
The technical problems to be solved in the utility model is：In order to overcome the deficiencies in the prior art, a kind of electricity is provided
Machine driver, service life is long, stable, can automated production, save energy consumption.
Technical solution is used by the utility model solves its technical problem：Motor driver has what is passively radiated
Circuit board is equipped with power tube connected in sequence, power resistor and current foldback circuit, the power on the circuit board
Pipe is concentrated and is spaced apart, and has the dynamic electric flow control of adaptation logic circuit motor torque demand on the current foldback circuit
Anode and dynamic current processed control cathode.Passive heat dissipation is exactly to be radiated by the housing of motor driver, without using fan etc.
External cooling instrument radiates.Power tube, which is concentrated, to be placed, and keeps certain distance, is radiated, and can be reached expected convenient for structure design
Heat dissipation effect.Current foldback circuit can increase electric current in motor temporary needs enlarging moment, be returned under stable state specified
Electric current and following, can be substantially reduced the volume of motor, while also a save energy consumption.
Further specifically, it is equipped in above-mentioned technical proposal, on the circuit board by way of patch luminous
Diode, it is guide-lighting by light penetrating object, remove the use of plug-in type light emitting source from.
Further specifically, in above-mentioned technical proposal, also there is the voltage of adaptation logic circuit on the circuit board
Anode and voltage cathode.
Further specifically, in above-mentioned technical proposal, also there is the direction of adaptation logic circuit on the circuit board
Anode and direction cathode.
Further specifically, in above-mentioned technical proposal, also there is the pulse of adaptation logic circuit on the circuit board
Anode and pulse cathode.
Further specifically, in above-mentioned technical proposal, also there is adaptation logic circuit driver on the circuit board
The anode and cathode of normal work.
The beneficial effects of the utility model are：The utility model provides a kind of motor driver, using the electricity passively to radiate
Road plate, heating electronic component reasonable layout are radiated by the casing of motor driver, make to install patch type knot on circuit boards
It is configured to possibility, while also removes silica gel and the cumbersome process welded manually from, circuit function module reasonable layout reduces signal
Interference, service life greatly increases, stable；It is guide-lighting by light penetrating object using the light emitting diode of patch type, remove plug-in unit from
The use of formula light emitting source, can automated production, reduce the handwork amount of product；Adaptation logic circuit electricity is added on circuit boards
The current foldback circuit of the dynamic current control of machine torque demand, increases electric current in motor temporary needs enlarging moment, stablizes
Rated current and following is returned under state, the volume of motor can be substantially reduced, while also a save energy consumption.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments described in the application, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the utility model.
In Fig. 1 marked as：1-circuit board；2-power tube；3-power resistor；4-light emitting diode；5-dynamic electric
Flow control anode；6-dynamic current controls cathode；7-positive polarity；8-voltage cathode；9-direction anode；It bears in 10-direction
Pole；11-pulse anode；12-pulse cathode；13-anode；14-cathode.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without making creative work, belongs to
The scope of the utility model protection.
See Fig. 1, the motor driver of the utility model has the circuit board 1 passively to radiate, has on circuit board 1 and adapt to
The positive polarity 7 and voltage cathode 8 of logic circuit, the direction anode 9 of adaptation logic circuit and direction cathode 10, adaptation logic electricity
The anode 13 and cathode 14 of pulse anode 11 and pulse cathode 12 and adaptation logic the circuit driver normal work on road.
Wherein, passive heat dissipation is exactly to be radiated by the housing of motor driver, without using the external coolings instrument such as fan
Heat dissipation, such as：Fan cooling etc. is active radiating mode.Logic circuit refers to the circuit for completing logical operation, generally has several
A input terminal and one or several output terminals, when meeting a certain certain logic relation between input signal, circuit is just open-minded, has
Output；When being unsatisfactory for a certain certain logic relation between input signal, circuit is shut off, no output.Voltage is unit of measurement
Charge is in electrostatic field due to the physical quantity of energy difference caused by potential difference.Pulse refers to a kind of as arteries and veins in electronic technology
The surge (voltage or electric current) of of short duration fluctuating as fighting.
Power tube 2 connected in sequence, power resistor 3 and current foldback circuit, power tube 2 are installed to concentrate on circuit board 1
And be spaced apart, the dynamic current with adaptation logic circuit motor torque demand controls anode 5 and moves on current foldback circuit
State current control cathode 6.Light emitting diode 4 is installed on circuit board 1 by way of patch.Wherein, amplifying circuit refers to energy
Enough circuits that faint signal is amplified.Light emitting diode 4 is referred to as LED.Current foldback circuit is prevented for controlling dynamic current
Dynamic electric current is more than rated current.Power tube 2 connects power resistor 3, and power resistor 3 connects current foldback circuit, power tube 2
It concentrates and places, and keep certain distance, radiate convenient for structure design, and expected heat dissipation effect can be reached.Heating element is concentrated
It places, and keeps certain distance, radiate convenient for structure design, and expected heat dissipation effect can be reached.Circuit function module is relatively only
Vertical, high-frequency signal and other signals keep certain distance, and analog signal and digital signal be separated and wiring.
The motor driver is driven using the circuit board 1 passively to radiate, heating electronic component reasonable layout by motor
The casing heat dissipation of device, makes it possible to install patch type structure on the circuit card 1, while also removes silica gel from and weld manually
Cumbersome process, circuit function module reasonable layout reduce signal interference, and service life greatly increases, stable；Using patch
The light emitting diode 4 of formula, it is guide-lighting by light penetrating object, remove the use of plug-in type light emitting source from, can automated production, reduce product
Handwork amount；The overcurrent protection electricity of the dynamic current control of adaptation logic circuit motor torque demand is added on the circuit card 1
Road increases electric current in motor temporary needs enlarging moment, and rated current and following is returned under stable state, can be substantially reduced electricity
The volume of machine, while also a save energy consumption.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. motor driver, it is characterised in that：With the circuit board (1) passively to radiate, it is equipped on the circuit board (1) suitable
Power tube (2), power resistor (3) and the current foldback circuit of secondary connection, the power tube (2) are concentrated and are spaced apart, institute
Dynamic current control anode (5) and dynamic current with adaptation logic circuit motor torque demand on the current foldback circuit stated
Control cathode (6).
2. motor driver according to claim 1, it is characterised in that：Pass through the side of patch on the circuit board (1)
Formula is equipped with light emitting diode (4).
3. motor driver according to claim 1, it is characterised in that：Also have on the circuit board (1) and adapt to patrol
Collect the positive polarity (7) of circuit and voltage cathode (8).
4. motor driver according to claim 1, it is characterised in that：Also have on the circuit board (1) and adapt to patrol
Collect the direction anode (9) of circuit and direction cathode (10).
5. motor driver according to claim 1, it is characterised in that：Also have on the circuit board (1) and adapt to patrol
Collect the pulse anode (11) of circuit and pulse cathode (12).
6. motor driver according to claim 1, it is characterised in that：Also have on the circuit board (1) and adapt to patrol
Collect the anode (13) and cathode (14) of circuit driver normal work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721448522.3U CN207427025U (en) | 2017-11-02 | 2017-11-02 | motor driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721448522.3U CN207427025U (en) | 2017-11-02 | 2017-11-02 | motor driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207427025U true CN207427025U (en) | 2018-05-29 |
Family
ID=62306911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721448522.3U Active CN207427025U (en) | 2017-11-02 | 2017-11-02 | motor driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207427025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI817740B (en) * | 2022-09-27 | 2023-10-01 | 宏碁股份有限公司 | Motor controller and controlling method thereof |
-
2017
- 2017-11-02 CN CN201721448522.3U patent/CN207427025U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI817740B (en) * | 2022-09-27 | 2023-10-01 | 宏碁股份有限公司 | Motor controller and controlling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 Floor 3, A1-b, No. 18, Xinya Road, High tech Zone, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Ham Intelligent Technology Co.,Ltd. Address before: 213000 Floor 3, A1-b, No. 18, Xinya Road, High tech Zone, Wujin District, Changzhou City, Jiangsu Province Patentee before: HIGH EFFICIENCY MOTORS Co.,Ltd. |