CN217115951U - Medium-power servo driver - Google Patents
Medium-power servo driver Download PDFInfo
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- CN217115951U CN217115951U CN202122838828.2U CN202122838828U CN217115951U CN 217115951 U CN217115951 U CN 217115951U CN 202122838828 U CN202122838828 U CN 202122838828U CN 217115951 U CN217115951 U CN 217115951U
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- servo driver
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- 239000003990 capacitor Substances 0.000 claims abstract description 11
- 238000004146 energy storage Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000005070 sampling Methods 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
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Abstract
The utility model relates to a well power servo driver. At present, servo drivers of 1-3KW power sections on the market generally adopt a two-plate or three-plate structure, and have the defects of complex assembly process, high management cost and large volume. The utility model comprises a shell, and is characterized in that a driving control panel and a radiator are arranged in the shell, the driving control panel comprises a display panel, a power circuit, a MCU + FPGA control and interface circuit, a sampling circuit, a sensor interface circuit and all interfaces, and the display panel is positioned at the upper left of the driving control panel; a DB terminal for IO is provided directly below the display panel; the power circuit adopts a planar transformer structure, the power module adopts an integrated power module and is positioned below the power circuit, and the main loop energy storage capacitor is positioned in the middle of the lowest part. The utility model discloses a unique veneer compact layout design has effectively reduced integrated circuit board quantity, has simplified assembly process, has improved the manufacturing quality.
Description
Technical Field
The utility model relates to a well power servo driver.
Background
With the rapid expansion of industries such as industrial robots, electronic manufacturing equipment and the like, particularly under the promotion of epidemic situations, the application scale of a servo system in China is rapidly increased, and the overall market scale growth space is larger. In addition to performance specifications, competing requirements for drive power density, stability, volume, and manufacturing process are also increasing.
Most of the servo drivers in the 1-3KW power band on the market have the basic function of servo control, but because of the large amount of circuit elements and the large dissipation power, a two-plate or three-plate structure is generally adopted, as shown in fig. 1. The defects of complex assembly process, high management cost and large volume exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses shortcoming to prior art exists provides a well power servo driver, and it is convenient to have the management, and the equipment is maintained simply, has solved bulky problem.
Therefore, the utility model adopts the following technical proposal: a middle power servo driver comprises a shell and is characterized in that a drive control board and a radiator are arranged in the shell, the drive control board comprises a display board, a power circuit, an MCU + FPGA control and interface circuit, a sampling circuit, a sensor interface circuit and all interfaces, and the display board is positioned at the upper left of the drive control board; a DB terminal for IO is provided directly below the display panel; the power circuit adopts a planar transformer structure, the power module adopts an integrated power module and is positioned below the power circuit, and the main loop energy storage capacitor is positioned in the middle of the lowest part.
Preferably, the MCU + FPGA control and interface circuit is positioned above the center of the drive control panel, and a sampling circuit and a sensor interface circuit are arranged between the MCU + FPGA control and interface circuit and the main loop energy storage capacitor.
Preferably, the energy storage capacitor adopts a 0 ohm resistor jumper and a chip resistor jumper.
Preferably, two independent encoder interfaces are included, and the dual encoder interface terminal is located directly below the DB terminal.
Preferably, a power interface is provided below the dual encoder interface terminal.
Preferably, the fan is arranged at the upper right of the driver and above the power supply and has an air suction structure.
Preferably, the driving control board and the radiator are fastened by screws, the radiator is compatible with two structures of air cooling and self cooling,
preferably, the shell is a plastic shell, and the plastic shell is connected with the radiator in a buckling mode.
The utility model discloses a unique veneer compact layout design has effectively reduced integrated circuit board quantity, has simplified assembly process, and the size is not more than 187mm 165mm, and can satisfy the servo drive requirement of the biggest 3 KW. On one hand, the manufacturing cost and the management cost are reduced, on the other hand, the volume is reduced, and the manufacturing quality is improved. Has strong practical value and economic benefit.
Drawings
FIG. 1 is a conventional servo driver assembly structure.
Fig. 2 shows a structure of the servo driver of the present invention.
Fig. 3 is a layout diagram of the servo driver driving control board of the present invention.
Fig. 4 is a circuit block diagram of the drive control board.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 2-4 show the driver of the present invention, which adopts a simplified single-board assembly design, including a driving control board with a display, a heat sink, a fan and a plastic casing. The drive control board and the radiator are fastened by screws, the radiator is compatible with an air cooling mode and a self-cooling mode, the plastic shell is connected with the radiator in a buckling mode, and the whole machine is simple in assembly process, small in size and low in maintenance cost.
Specifically, in order to reduce the overall size of the driver, the driving control board comprises all circuits and interfaces of a display panel, a power circuit, an MCU + FPGA control and interface circuit, a sampling circuit and a sensor interface circuit. And (3) compact process layout design of the printed board. The MCU + FPGA control and interface circuit is positioned on the upper center of the driving control panel, and a sampling circuit and a sensor interface circuit are arranged between the MCU + FPGA control and interface circuit and the main loop energy storage capacitor.
Specifically, the display panel is located at the upper left of the drive control board, and the DB terminal for IO is directly below the display panel; the driver simultaneously covers the application requirements of linear motor driving, and is provided with 2 independent encoder interfaces, and the double encoder terminals are positioned right below the DB terminals; the power interface is located at the lowest part of the dual encoder interface. In order to save the volume and space of the driver, the power circuit adopts a planar transformer structure, and the switch tube is assisted by a radiator to dissipate heat.
In order to reduce the whole volume of the driver, the power module adopts an integrated power module and is positioned below the power supply. The whole volume of the driver is reduced, the main loop energy storage capacitor is positioned in the middle of the lowest part, and the capacitor has good heat dissipation performance.
In order to further reduce the size, the energy storage capacitor adopts a 0 ohm resistor jumper and a patch resistor jumper so as to meet the requirements of 380V type and 220V type at the same time and save the space of a printed board.
The fan is positioned at the upper right of the driver and adopts an air suction mode. And the fan-free application of the following 1KW model is supported.
The utility model discloses an unique veneer compact layout design has effectively reduced integrated circuit board quantity and packaging technology, can satisfy the biggest 3KW servo drive requirement. Not only reduces the manufacturing cost and the management cost, but also reduces the volume, improves the manufacturing quality and has strong practical value and economic benefit.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (8)
1. A middle power servo driver comprises a shell and is characterized in that a drive control board and a radiator are arranged in the shell, the drive control board comprises a display board, a power circuit, an MCU + FPGA control and interface circuit, a sampling circuit, a sensor interface circuit and all interfaces, and the display board is positioned at the upper left of the drive control board; a DB terminal for IO is provided directly below the display panel; the power circuit adopts a planar transformer structure, the power module adopts an integrated power module and is positioned below the power circuit, and the main loop energy storage capacitor is positioned in the middle of the lowest part.
2. The medium-power servo driver of claim 1, wherein the MCU + FPGA control and interface circuit is located above the center of the driving control board, and a sampling circuit and a sensor interface circuit are arranged between the MCU + FPGA control and interface circuit and the main loop energy storage capacitor.
3. A medium power servo driver according to claim 1, wherein the energy storage capacitor is implemented as a 0 ohm resistor jumper and a chip resistor jumper.
4. A medium power servo driver according to claim 1, comprising two independent encoder interfaces, the dual encoder interface terminal being located directly below the DB terminal.
5. A medium power servo driver according to claim 2 wherein the power interface is located below the terminals of the dual encoder interface.
6. The medium power servo driver of claim 1, further comprising a fan, wherein the fan is located above the right of the driver, above the power supply, and has a suction structure.
7. The medium power servo driver as claimed in claim 1, wherein the driving control board is screwed to the heat sink, and the heat sink is compatible with both air cooling and self cooling.
8. The medium power servo driver as claimed in claim 1, wherein the housing is a plastic housing, and the plastic housing is connected to the heat sink by a snap-fit method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122838828.2U CN217115951U (en) | 2021-11-19 | 2021-11-19 | Medium-power servo driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122838828.2U CN217115951U (en) | 2021-11-19 | 2021-11-19 | Medium-power servo driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217115951U true CN217115951U (en) | 2022-08-02 |
Family
ID=82589218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122838828.2U Active CN217115951U (en) | 2021-11-19 | 2021-11-19 | Medium-power servo driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217115951U (en) |
-
2021
- 2021-11-19 CN CN202122838828.2U patent/CN217115951U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231225 Address after: 215000 No.16, Youxiang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Gao Fengyu Address before: Room 401, building 10, No.36, Changsheng South Road, Jiaxing Economic and Technological Development Zone, Zhejiang 314001 Patentee before: Zhejiang Hanyu Beichen Technology Co.,Ltd. |