CN208092461U - A kind of servo-driver - Google Patents
A kind of servo-driver Download PDFInfo
- Publication number
- CN208092461U CN208092461U CN201820470294.8U CN201820470294U CN208092461U CN 208092461 U CN208092461 U CN 208092461U CN 201820470294 U CN201820470294 U CN 201820470294U CN 208092461 U CN208092461 U CN 208092461U
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- China
- Prior art keywords
- conversion module
- power supply
- optical fiber
- module
- photoelectric conversion
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Abstract
The utility model discloses a kind of servo-drivers, including control assembly, power supply module and optical fiber group；The both ends of the optical fiber group are connect with the control assembly and power supply module respectively；The first electrooptic conversion module and the first photoelectric conversion module are provided in the control assembly, the second electrooptic conversion module and the second photoelectric conversion module are provided on the power supply module, first electrooptic conversion module transmits optical signal by the optical fiber group to second photoelectric conversion module；Second electrooptic conversion module transmits optical signal by the optical fiber group to first photoelectric conversion module.A kind of servo-driver of the utility model by using electrooptic conversion module, photoelectric conversion module and optical fiber mutual cooperation, the electric signal between control assembly and power supply module to be converted to optical signal to be transmitted, avoids high-power signal and cause interference between signal.
Description
Technical field
The utility model is related to a kind of driver more particularly to a kind of servo-drivers.
Background technology
In the prior art, connector or connecting substrate side are used between the power supply module and control assembly of servo-driver at present
Formula connects, and electromagnetic interference (being easy to happen crosstalk) and insulation resistance are poor, and electric signal transmission, power supply base are directly used between substrate
The high-power signal of plate be easy to cause inter-signal interference, and signal transmission is caused deviation occur, and motor is made to generate malfunction.Especially
In the case that signal to being transferred into and out CPU generates interference, it be easy to cause the serious person or property loss.
Utility model content
In order to overcome the disadvantages and deficiencies of the prior art, the utility model discloses a kind of servo-drivers, by electricity
Electrooptic conversion module and photoelectric conversion module and optical fiber are set on source component and control assembly so that the electricity on two components
Signal is transmitted again after can be converted optical signal, avoids interfering between the high-power signal of power supply board.
To achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of servo-driver, including control assembly, power supply module and optical fiber group；The both ends of the optical fiber group
It is connect respectively with the control assembly and power supply module；The first electrooptic conversion module and the first light are provided in the control assembly
Electric conversion module is provided with the second electrooptic conversion module and the second photoelectric conversion module, first electricity on the power supply module
Light conversion module transmits optical signal by the optical fiber group to second photoelectric conversion module；Second electro-optic conversion
Module transmits optical signal by the optical fiber group to first photoelectric conversion module.
The optical fiber group includes that the first optical fiber and the second light guide are fine as a further improvement of the utility model,
Dimension, first electrooptic conversion module transmit optical signal by first optical fiber to second photoelectric conversion module；
Second electrooptic conversion module transmits optical signal by second optical fiber to first photoelectric conversion module.
The control assembly includes control base board as a further improvement of the utility model, first electro-optic conversion
Module and the first photoelectric conversion module are arranged in the control base board.
The power supply module includes power supply board as a further improvement of the utility model, second electro-optic conversion
Module and the second photoelectric conversion module are arranged on the power supply board.
Further include high power supply module, the control assembly and the power supply group as a further improvement of the utility model,
Part is installed on by connector on the high power supply module.
Further include radiating subassembly as a further improvement of the utility model, the high power supply module is fixed on described dissipate
On hot component.
A kind of servo-driver of the utility model is by using electrooptic conversion module, photoelectric conversion module and optical fiber
Mutual cooperation so that the electric signal between control assembly and power supply module can be converted to optical signal and be transmitted, and avoid
High-power signal causes the interference between signal, to prevent signal transmission malfunction and caused by property damage and personal damage.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 is the connection diagram between control assembly and power supply module in the utility model.
Specific implementation mode
It please refers to Fig.1 with 2, the utility model discloses a kind of servo-drivers comprising control assembly 10, power supply module
20, optical fiber group, high power supply module 60 and radiating subassembly 80.Wherein, the high power supply module 60 is fixed on the heat dissipation group
On part 80, the control assembly 10 and power supply module 20 are installed on by connector 70 on the high power supply module 60.The light
The both ends for leading fiber group are connect with the control assembly 10 and power supply module 20 respectively, and the optical fiber group is used for transmission described
It is both provided with electric light on optical signal between control assembly 10 and the power supply module 20, the control assembly 10 and power supply module 20
Conversion module and photoelectric conversion module, to be transmitted after the electric signal of two inter-modules is switched to optical signal.Electro-optic conversion mould
Block is for converting the electrical signal to optical signal, and photoelectric conversion module is for converting optical signals into electric signal.
The first electrooptic conversion module 41 and the first photoelectric conversion module 42, the control are provided in the control assembly 10
Component 10 includes control base board 11, and first electrooptic conversion module, 41 and first photoelectric conversion module 42 is arranged at the control
On substrate 11 processed.The second electrooptic conversion module 51 and the second photoelectric conversion module 52 are provided on the power supply module 20, it is described
Power supply module 20 includes power supply board 21, and second electrooptic conversion module, 51 and second photoelectric conversion module 52 is arranged at institute
It states on power supply board 21.First electrooptic conversion module 41 is by the optical fiber group to second photoelectric conversion module
52 transmission optical signals；Second electrooptic conversion module 51 is by the optical fiber group to first photoelectric conversion module 42
Transmit optical signal.
Preferably, in the present embodiment, the optical fiber group includes the first optical fiber 31 and the second optical fiber 32, institute
It states the first electrooptic conversion module 41 and optical signal is transmitted to second photoelectric conversion module 52 by first optical fiber 31；
Second electrooptic conversion module 51 transmits light letter by second optical fiber 32 to first photoelectric conversion module 42
Number.First optical fiber 31 and second optical fiber 32 are two mutually independent optical fibers, to ensure that light is believed
Number transmission when fast and stable.It can be provided with multigroup electrooptic conversion module and photoelectricity on the control base board 11 and power supply board 21
Conversion module, to complete the signal transmission of each electric elements.
In the present embodiment, first electrooptic conversion module 41 and first photoelectric conversion module 42 are integrated in the first IC
In unit 91, second electrooptic conversion module 51 and second photoelectric conversion module 52 are integrated in the 2nd IC units 92.
The photoelectric conversion module and electrooptic conversion module being arranged on every piece of substrate can be multiple, then by optical fiber by every piece of base
The photoelectric conversion module and electrooptic conversion module being arranged on plate and the photoelectric conversion module and electrooptic conversion module on other substrates
It is correspondingly connected with, to complete building for signal transmission pathway.
When the servo-driver operation of the utility model, the electric signal that the electric elements of the control assembly 10 generate first passes
First electrooptic conversion module 41 is transported to, electric signal generates after first electrooptic conversion module 41 is converted into optical signal
Optical signal be transmitted by first optical fiber 31, be transferred to second opto-electronic conversion of the power supply module 20
Module 52, then the optical signal is converted into electric signal and along conducting wire by the electric signal transmission by second photoelectric conversion module 52
To other electric elements of the power supply module 20.The electric signal that the electric elements of the power supply module 20 generate first is transmitted to institute
The second electrooptic conversion module 51 is stated, electric signal after second electrooptic conversion module 51 is converted into optical signal, believe by the light of generation
It number is transmitted by second optical fiber 32, is transferred to first photoelectric conversion module of the control assembly 10
42, then the optical signal is converted into electric signal and along conducting wire by the electric signal transmission to institute by first photoelectric conversion module 42
State other electric elements of control assembly 10.
A kind of servo-driver of the utility model is by using electrooptic conversion module, photoelectric conversion module and optical fiber
Mutual cooperation so that the electric signal between control assembly and power supply module can be converted to optical signal and be transmitted, and avoid
High-power signal causes the interference between signal, to prevent signal transmission malfunction and caused by property damage and personal damage.
The utility model is not limited to the above embodiment, if the various changes or deformation to the utility model do not take off
Spirit and scope from the utility model, if these changes and deformation belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to comprising these changes and deformation.
Claims (6)
1. a kind of servo-driver, it is characterised in that：Including control assembly, power supply module and optical fiber group；The light guide is fine
The both ends of dimension group are connect with the control assembly and power supply module respectively；The first electro-optic conversion mould is provided in the control assembly
Block and the first photoelectric conversion module are provided with the second electrooptic conversion module and the second photoelectric conversion module on the power supply module,
First electrooptic conversion module transmits optical signal by the optical fiber group to second photoelectric conversion module；Described
Two electrooptic conversion modules transmit optical signal by the optical fiber group to first photoelectric conversion module.
2. a kind of servo-driver according to claim 1, it is characterised in that：The optical fiber group includes the first light guide
Fiber and the second optical fiber, first electrooptic conversion module is by first optical fiber to second opto-electronic conversion
Module transfer optical signal；Second electrooptic conversion module is by second optical fiber to first photoelectric conversion module
Transmit optical signal.
3. a kind of servo-driver according to claim 1, it is characterised in that：The control assembly includes control base board,
First electrooptic conversion module and the first photoelectric conversion module are arranged in the control base board.
4. a kind of servo-driver according to claim 1, it is characterised in that：The power supply module includes power supply board,
Second electrooptic conversion module and the second photoelectric conversion module are arranged on the power supply board.
5. a kind of servo-driver according to claim 1, it is characterised in that：Further include high power supply module, the control
Component and the power supply module are installed on by connector on the high power supply module.
6. a kind of servo-driver according to claim 5, it is characterised in that：Further include radiating subassembly, the high power supply
Component is fixed on the radiating subassembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820470294.8U CN208092461U (en) | 2018-03-30 | 2018-03-30 | A kind of servo-driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820470294.8U CN208092461U (en) | 2018-03-30 | 2018-03-30 | A kind of servo-driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208092461U true CN208092461U (en) | 2018-11-13 |
Family
ID=64057819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820470294.8U Active CN208092461U (en) | 2018-03-30 | 2018-03-30 | A kind of servo-driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208092461U (en) |
-
2018
- 2018-03-30 CN CN201820470294.8U patent/CN208092461U/en active Active
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