CN206302361U - Servomotor structure of driving unit - Google Patents
Servomotor structure of driving unit Download PDFInfo
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- CN206302361U CN206302361U CN201720009454.4U CN201720009454U CN206302361U CN 206302361 U CN206302361 U CN 206302361U CN 201720009454 U CN201720009454 U CN 201720009454U CN 206302361 U CN206302361 U CN 206302361U
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Abstract
The utility model is related to high-power servomotor to drive field, more particularly to servomotor structure of driving unit.The utility model provides a kind of comprising the servomotor structure of driving unit with special construction, the structure can be used for servomotor drive control, it is by functional module and special housing contexture, its housing is book-type rectangular structure, dc bus cell body is respectively arranged with the top surface of the shell structure and bottom surface, mBUS interfaces, MC_GPIO interfaces, speed sensor interface MC_CNRLA interfaces, motor interface and respectively installation corresponding with internal the corresponding function module, so as to realize controlling driving function accordingly, and then cause that overall volume is smaller, in addition, this structure monnolithic case is in book-type, it is conducive to modularized production and the common integrated installation of the unit module related to other, this use occasion limited to installing space（As in high ferro）Tool has very great significance.
Description
Technical field
The utility model is related to high-power servomotor to drive field, more particularly to servomotor structure of driving unit.
Background technology
Servomotor driver element is the necessary control device of servomotor normal work, in some high-power applications
Close, such as in high ferro, servomotor driver element both needs to meet the power requirement of servomotor, has due to installing space in high ferro
It is limited, need to as far as possible reduce the volume of driver element, in fact, it is in advance servomotor drive to be in most cases, in high ferro
Moving cell and its relevant device design headspace size, and servomotor driver element and relevant device can only be in headspaces
Inside installed, thus, the topology layout of servomotor driver element just becomes most important.
Utility model content
The purpose of this utility model is to provide a kind of modularization for existing high ferro servomotor, takes installing space
Small servomotor driving structure.
In order to realize above-mentioned utility model purpose, the utility model provides following technical scheme：
A kind of servomotor driving structure, housing, the housing is book-type rectangular structure；The housing rear end is fixed
On heat abstractor, or, the housing rear end is integrated with heat abstractor；The housing tip is provided with horizontal stroke at heat abstractor
Wear the dc bus cell body body of housing；At least one mBUS interfaces, at least one MC_ are provided with the housing tip surface
GPIO interface, at least one speed sensor interface and more than two top louvres；The mBUS interfaces are used for servo
Electric-motor drive unit is connected with central control unit using mBUS buses；The speed sensor interface is used to be connect from servomotor
Receive velocity sensor data；The MC_GPIO interfaces are used to receive numeral input, pulse input, analog input, outside Z letters
Number, and carry out digital output, encoder feedback pulse output.
The housing bottom end surface is provided with motor interface, at least one MC_CNRLA interfaces and more than two bottoms and dissipates
Hot hole；The motor interface is arranged on housing bottom end surface near the side of heat abstractor, and the MC_CNRLA interfaces are arranged on
Side of the housing bottom end surface away from heat abstractor；The bottom louvre is evenly distributed on housing bottom end surface；The MC_
CNRLA interfaces are used for the communication of MC_CNRL modules and central control unit, and the MC_CNRL modules are protected for motor temperature
Switch control, the control of rigid line jerk and radiator fan control；
The face inner side that the housing is contacted with heat abstractor is the face of fixing function device blocks；The function element module
Inversion unit including direct drive servovalve motor.
The speed sensor interface includes B+ ports, B- ports, A+ ports, A- ports, the Z+ ends that physical location is fixed
Mouth, Z- ports；
Also include RJ45 interfaces, the RJ45 interface pins 8 are set to be set to be B for B- ports provide signal, pin 7
+ port provides signal, and pin 6 is set to provide signal for A- ports, and pin 3 is set to A+ ports setting signal, and pin 2 is set
It is port interconnected with Z-；Pin 1 is set to port interconnected with Z+；
Also include the first signal processing circuit, secondary signal process circuit, the 3rd signal processing circuit simultaneously and send electricity
Road；
First signal processing circuit includes the EQEP2B ends being connected with controller, and the EQEP2B ends are by the first electricity
Resistance is connected with power supply, is connected to ground by the first electric capacity, while being also connected with the output end of the first optocoupler by second resistance；Institute
The input for stating the first optocoupler is connected with the first anti-reverse circuit, the first lightning protection circuit concatenation, and first optocoupler input is just
Pole receives signal from B+ ports, and the first optocoupler input negative pole receives signal from B- ports；
The secondary signal process circuit includes the EQEP2A ends being connected with controller, and the EQEP2A ends are by the 3rd electricity
Resistance is connected with power supply, is connected to ground by the second electric capacity, while being also connected with the output end of the second optocoupler by the 4th resistance；Institute
The input for stating the second optocoupler is connected with the second anti-reverse circuit, the second lightning protection circuit concatenation, and second optocoupler input is just
Pole receives signal from A+ ports, and the second optocoupler input negative pole receives signal from A- ports；
3rd signal processing circuit includes the EQEP2I ends being connected with controller, and the EQEP2I ends are by the 5th electricity
Resistance is connected with power supply, is connected to ground by the 3rd electric capacity, while being also connected with the output end of the 3rd optocoupler by the 6th resistance；Institute
The input for stating the 3rd optocoupler is connected with the 3rd anti-reverse circuit, the 3rd lightning protection circuit concatenation, and the 3rd optocoupler input is just
Pole receives signal from Z+ ports, and the 3rd optocoupler input negative pole receives signal from Z- ports；
The transtation mission circuit includes the SPI1_SCK ports being connected with controller, and the SPI1_SCK ports are by the 7th electricity
Resistance is connected with the negative pole of the 4th optocoupler, and the 7th resistance can be connected by the 8th resistance with the positive pole of the 4th optocoupler simultaneously, the
The positive pole of four optocouplers is also connected with power supply；Meanwhile, the output terminal pair of the 4th optocoupler is connected to transponder chip；The two-way receipts
Hair device chip is also connected with Z+ ports, Z- ports respectively.
Further, the described first anti-reverse circuit includes the first diode, first diode cathode and the first light
Coupling input cathode is connected, and the negative pole of the first diode is connected with the first optocoupler input positive pole；Also include the second diode, institute
The positive pole for stating the second diode is connected with the first optocoupler input positive pole；
Second anti-reverse circuit includes the 3rd diode, and the 3rd diode cathode and the second optocoupler input negative pole connect
Connect, the negative pole of the 3rd diode is connected with the second optocoupler input positive pole, also including the 4th diode, its positive pole and the second optocoupler
Input anode is connected；
3rd anti-reverse circuit includes the 5th diode, and the 5th diode cathode and the 3rd optocoupler input negative pole connect
Connect, the negative pole of the 5th diode is connected with the 3rd optocoupler input positive pole, also including the 6th diode, its positive pole and the 3rd optocoupler
Input anode is connected.
Further, first lightning protection circuit includes the first small-signal diode, the first Transient Suppression Diode, the 7th
Diode, the 8th diode hair, wherein, the first small-signal diode is concatenated with the 7th diode reverse, and the first transient state suppresses two
Pole pipe is concatenated with the 8th diode reverse, meanwhile, the negative pole of the first small-signal diode and the 8th diode with the first optocoupler
Input anode is connected, and the 7th diode, the negative pole of the first Transient Suppression Diode are connected with the first optocoupler input negative pole；
Second lightning protection circuit includes the second small-signal diode, the second Transient Suppression Diode, the 9th diode, the
Ten diodes are sent out, wherein, the second small-signal diode is concatenated with the 9th diode reverse, the second Transient Suppression Diode and the tenth
Diode reverse is concatenated, meanwhile, the negative pole of the second small-signal diode and the tenth diode with the second optocoupler input positive pole
Connection, the 9th diode, the negative pole of the second Transient Suppression Diode are connected with the second optocoupler input negative pole；
3rd lightning protection circuit include the 3rd small-signal diode, the 3rd Transient Suppression Diode, the 11st diode,
12nd diode is sent out, wherein, the 3rd small-signal diode is concatenated with the 11st diode reverse, the 3rd Transient Suppression Diode
Concatenated with the 12nd diode reverse, meanwhile, the negative pole of the 3rd small-signal diode and the 12nd diode with the 3rd optocoupler
Input anode is connected, and the 11st diode, the negative pole of the 3rd Transient Suppression Diode connect with the 3rd optocoupler input negative pole
Connect.
Further, the bi-directional transceiver chip use chip SN65176BDR, the pin D of chip SN65176BDR with
4th optocoupler output is connected；Pin B is connected with port Z-；Pin A is connected with port Z+.
Further, the dc bus cell body body is that on heat abstractor, the housing is in dc bus cell body
Body installation site interspaces in advance.
Further, the dc bus cell body body is arranged on housing.
Further, the dc bus cell body body includes end bus cell body body and copper bar；
The end bus cell body body includes two copper bar grooves for placing copper bar be arrangeding in parallel, copper bar groove-bottom
Portion sets the copper post comprising internal thread, and the copper post pierces the copper bar bottom portion of groove；
The through hole being adapted with copper post position is provided with the copper bar, the through hole is used to be bolted on copper bar
On copper bar bottom portion of groove；
The bottom of the end bus cell body body is provided with raised fixed part, and anchor is provided with the raised fixed part
Groove, for end bus cell body body to be fixed on into designated equipment.
Further, the dc bus cell body body includes two respectively positioned at the end bus cell body bodies and at least at two ends
One splicing bus cell body being located between two end bus cell body bodies；
The splicing bus cell body includes the copper bar groove same with the end bus cell body body phase；
The length of the copper bar is more than the width of the end bus cell body body and the width of the splicing bus cell body, from
And, when in the copper bar groove that copper bar is fixed in splicing bus cell body, the splicing bus cell body can be fixed by the copper bar.
Further, the copper bar is two-layer laminate structure；
One layer in the two-layer laminate structure of the copper bar near copper bar groove surfaces is the first copper bar layer, and one layer is in addition
Second copper bar layer；
Further, the copper post projecting end bus cell body body bottom surface or splicing bus cell body bottom surface portions are flange knot
Structure.
Further, the dc bus cell body body also includes cover plate, and the cover plate is buckled in the copper bar groove top,
To prevent copper bar exposed.
Further, the material of the end bus cell body body and splicing bus cell body is the nylon containing glass fibre.
Further, the copper post stretches out copper bar bottom portion of groove surface 0.3mm~0.7mm.
Compared with prior art, the beneficial effects of the utility model：The utility model provides a kind of special comprising having
The servomotor structure of driving unit of structure, the structure can be used for Serve Motor Control field, and it is by functional module and special shell
Body contexture, its housing is book-type rectangular structure, and it is female to be respectively arranged with direct current in the top surface of the shell structure and bottom surface
Wire casing body, mBUS interfaces, MC_GPIO interfaces, speed sensor interface MC_CNRLA interfaces, motor interface and respectively with internal phase
Functional module correspondence is answered to install, so as to realize controlling driving function accordingly.
Dc bus cell body, mBUS interfaces, MC_GPIO interfaces, speed sensor interface MC_ that the utility model is provided
CNRLA interfaces, motor interface position functional module position corresponding thereto are corresponding, and such as dc bus cell body and power supply connect
Incoming interface is respectively arranged at housing top surface and housing bottom surface near heat abstractor position, and the major power of electric-motor drive unit is first
Device is similarly provided at one side of the enclosure interior near heat abstractor；More closed so as to the cellular construction that the utility model is provided possesses
The layout of reason, and then cause that overall volume is smaller, in addition, this structure monnolithic case is in book-type, it is conducive to modularized production
And the unit module common integrated installation related to other, this use occasion limited to installing space（As in high ferro）Have
Very great meaning.
Brief description of the drawings：
The servomotor structure of driving unit schematic diagram that Fig. 1 is provided for the utility model.
Fig. 2 is the electric-motor drive unit bottom surface structure distribution map provided for the utility model.
Fig. 3 is end bus cell body structural representation.
Fig. 4 is end bus cell body bottom schematic view.
Fig. 5 is end bus cell body and splicing bus cell body splicing scheme of installation.
Fig. 6 is the copper bar connecting plate overlap joint schematic diagram between different application unit.
The servomotor driver element electrical schematic diagram that Fig. 7 is provided for the utility model.
Fig. 8 is speed sensor interface the first signal processing circuit circuit diagram.
Fig. 9 is speed sensor interface secondary signal process circuit circuit diagram.
Figure 10 is the signal processing circuit circuit diagram of speed sensor interface the 3rd.
Figure 11 is speed sensor interface transtation mission circuit circuit diagram.
Figure 12 is that speed sensor interface JR15 interface pins define figure.
1- housings, 11-mBUS interfaces, 12- speed sensor interfaces, 13-MC_GPIO interfaces；14- tops louvre, 15-
MC_CNRLA interfaces, 16- motor interfaces, 17- bottoms louvre, 2- heat abstractors, 3- dc bus cell bodies, 100- ends bus
Cell body, 110- projection fixed parts, 111- fixed grooves, 120- copper posts, 121- flange arrangements, 130- copper bar grooves, 200- splicings
Bus cell body, 300- copper bars, 301- through holes, the copper bars of 310- first layer, the copper bars of 320- second layer, 321- copper bar connecting plates, 400-
Cover plate.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the utility model.But this should not be understood
For the scope of the above-mentioned theme of the utility model is only limitted to following embodiment, all technologies realized based on the utility model content
Belong to scope of the present utility model.
Embodiment 1：As shown in Figure 1, Figure 2, shown in Fig. 7, the present embodiment provides a kind of servomotor driving structure, including, housing
1, the housing 1 is book-type rectangular structure；
In the present embodiment, the rear end of the housing 1 is fixed on heat abstractor 2；The top of the housing 1 is near heat abstractor 2
Place is provided with the dc bus cell body body 3 for crossing housing；MBUS interfaces 11, MC_GPIO are provided with the top end surface of the housing 1
Interface 13, speed sensor interface 12 and more than two top louvres 14；The mBUS interfaces 11 are used for servomotor
Driver element is connected with central control unit using mBUS buses；The speed sensor interface 12 is used to be received from servomotor
Velocity sensor data；The MC_GPIO interfaces 13 are used to receive numeral input, pulse input, analog input, outside Z letters
Number, and carry out digital output, encoder feedback pulse output；
The bottom end surface of the housing 1 is provided with 16, two MC_CNRLA interfaces 15 of motor interface and more than two bottoms
Louvre 17；The motor interface 16 is arranged on the bottom end surface of housing 1 near the side of heat abstractor 2, and the MC_CNRLA connects
Mouth 15 is arranged on side of the bottom end surface of housing 1 away from heat abstractor 2；The bottom louvre 17 is evenly distributed on housing bottom
Surface；The MC_CNRLA interfaces 15 are used for the communication of MC_CNRL modules and central control unit, and the MC_CNRL modules are used
In the control of motor temperature protection switch, the control of rigid line jerk and radiator fan control；The housing 1 is contacted with heat abstractor 2
Face inner side for fixing function device blocks face；The function element module includes the inversion list of direct drive servovalve motor
Unit.
As shown in Fig. 8 to Figure 12, the speed sensor interface includes B+ ports, B- ports, the A+ that physical location is fixed
Port, A- ports, Z+ ports, Z- ports；Also include RJ45 interfaces, the RJ45 interface pins 8 are set to be provided for B- ports
Signal, pin 7 are set to provide signal for B+ ports, and pin 6 is set to provide signal for A- ports, and pin 3 is set to A+ ends
Mouth setting signal, pin 2 sets port interconnected with Z-；Pin 1 is set to port interconnected with Z+；Also include at the first signal simultaneously
Reason circuit, secondary signal process circuit, the 3rd signal processing circuit and transtation mission circuit；First signal processing circuit include with
The EQEP2B ends of controller connection, the EQEP2B ends are connected by first resistor R13 with power supply VCC, by the first electric capacity C15
It is connected to ground, while being also connected with the output end of the first optocoupler by second resistance R12；The input of first optocoupler and
One anti-reverse circuit, the concatenation connection of the first lightning protection circuit, the first optocoupler input positive pole receives signal from B+ ports, described
First optocoupler input negative pole receives signal from B- ports；The secondary signal process circuit includes what is be connected with controller
EQEP2A ends, the EQEP2A ends are connected by 3rd resistor R15 with power supply VCC, are connected to ground by the second electric capacity C16, together
When be also connected with the output end of the second optocoupler by the 4th resistance R14；The input of second optocoupler and the second anti-reverse electricity
Road, the concatenation connection of the second lightning protection circuit, the second optocoupler input positive pole receive signal from A+ ports, and second optocoupler is defeated
Enter to hold negative pole to receive signal from A- ports；3rd signal processing circuit includes the EQEP2I ends being connected with controller, described
EQEP2I ends are connected by the 5th resistance R17 with power supply VCC, are connected to ground by the 3rd electric capacity C17, while also by the 6th electricity
Resistance R16 is connected with the output end of the 3rd optocoupler；The input and the 3rd anti-reverse circuit, the 3rd lightning protection circuit of the 3rd optocoupler
Concatenation connection, the 3rd optocoupler input positive pole receives signal from Z+ ports, and the 3rd optocoupler input negative pole is from Z- ends
Mouth receives signal.
The transtation mission circuit includes the SPI1_SCK ports being connected with controller, and the SPI1_SCK ports are by the 7th electricity
Resistance R18 is connected with the negative pole of the 4th optocoupler, and the 7th resistance R18 simultaneously can be by the 8th resistance R10 and the 4th optocoupler just
Pole connects, and the positive pole of the 4th optocoupler is also connected with power supply C；Meanwhile, the output terminal pair of the 4th optocoupler is connected to transponder chip；
The bi-directional transceiver chip is also connected with Z+ ports, Z- ports respectively.In the present embodiment, the bi-directional transceiver chip is used
The pin D of chip SN65176BDR, chip SN65176BDR is connected with the 4th optocoupler output；Pin B is connected with port Z-；Draw
Pin A is connected with port Z+.
The first anti-reverse circuit includes the first series connection Schottky to pipe D4, and the first series connection Schottky is to pipe D4's
Pin 1 is connected with the first optocoupler input negative pole, pin 3 and first optocoupler input of the first series connection Schottky to pipe D4
Positive pole is connected；Second anti-reverse circuit includes the second series connection Schottky to pipe D5, and the second series connection Schottky draws to pipe D5
Pin 1 is connected with the second optocoupler input negative pole, the second series connection Schottky to the optocoupler input of pin 3 and second of pipe D5 just
Pole connects；3rd anti-reverse circuit includes the 3rd series connection Schottky to pipe D6, pin 1 of the 3rd series connection Schottky to pipe D6
It is connected with the 3rd optocoupler input negative pole, pin 3 and threeth optocoupler input positive pole of the 3rd series connection Schottky to pipe D6
Connection.Realized using BV99WT1G in the present embodiment.
First lightning protection circuit includes the first small-signal diode, the first Transient Suppression Diode, the 7th diode, the
Eight diodes are sent out, wherein, the first small-signal diode is concatenated with the 7th diode reverse, the first Transient Suppression Diode and the 8th
Diode reverse is concatenated, meanwhile, the negative pole of the first small-signal diode and the 8th diode with the first optocoupler input positive pole
Connection, the 7th diode, the negative pole of the first Transient Suppression Diode are connected with the first optocoupler input negative pole；Described second prevents
Thunder and lightning road includes the second small-signal diode, the second Transient Suppression Diode, the 9th diode, the tenth diode hair, wherein, the
Two small-signal diodes are concatenated with the 9th diode reverse, and the second Transient Suppression Diode is concatenated with the tenth diode reverse, together
When, the negative pole of the second small-signal diode and the tenth diode is connected with the second optocoupler input positive pole, the 9th diode,
The negative pole of two Transient Suppression Diodes is connected with the second optocoupler input negative pole；3rd lightning protection circuit includes the 3rd small letter
Number diode, the 3rd Transient Suppression Diode, the 11st diode, the 12nd diode hair, wherein, the 3rd small-signal diode
Concatenated with the 11st diode reverse, the 3rd Transient Suppression Diode is concatenated with the 12nd diode reverse, meanwhile, the 3rd small letter
The negative pole of number diode and the 12nd diode is connected with the 3rd optocoupler input positive pole, the 11st diode, the 3rd transient state
The negative pole for suppressing diode is connected with the 3rd optocoupler input negative pole.Directly realized using BV03C in the present embodiment.This implementation
Servomotor speed sensor interface circuit in example by using JR15 interfaces, and self-defined each pin of the interface work
With can be will be to external port（B+ ports, B- ports, A+ ports, A- ports, Z+ ports, Z- ports）Position is consolidated on circuit boards
Determine under mode, JR15 interfaces and process circuit are arranged on only by change（First signal processing circuit, secondary signal treatment electricity
Road, the 3rd signal processing circuit and transtation mission circuit）Between communication protocol chip realize control circuit use different communication protocols
View, to adapt to different position sensors（Such as incremental optical-electricity encoder, magnetic coder, absolute value optoelectronic encoding device）.This electricity
Road, can be in production using the board structure of circuit for reserving port, first uneasiness harness body communication protocol chip, but it is determined that needing
After which kind of communication protocol chip, by respective chip grafting or external port is welded on, you can this interface circuit is changed into corresponding
Communication interface.
In the present embodiment, as shown in Fig. 3 to 6, the body of dc bus cell body 3 is the shell on heat abstractor 2
Body 1 interspaces in advance in the body installation site of dc bus cell body 3；The body of dc bus cell body 3 includes the body of end bus cell body 100
And copper bar 300；The body of end bus cell body 100 includes two copper bar grooves 130 for placing copper bar be arrangeding in parallel,
The bottom of copper bar groove 130 sets the copper post 120 comprising internal thread, and the copper post 120 pierces the bottom of copper bar groove 130；It is described
The through hole 301 being adapted with the position of copper post 120 is provided with copper bar 300, the through hole 301 is used to be bolted on copper bar
On the bottom of copper bar groove 130；The bottom of the body of end bus cell body 100 is provided with raised fixed part 110, the raised fixed part
Fixed groove 111 is provided with 110, for the body of end bus cell body 100 to be fixed on into designated equipment.In the present embodiment, institute
State the body of dc bus cell body 3 and be located at two ends positioned at the body of end bus cell body 100 at two ends and at least one respectively including two
Splicing bus cell body 200 between the body of portion bus cell body 100；The splicing bus cell body 200 includes and the end bus duct
The body identical copper bar groove 130 of body 100；The length of the copper bar is more than the width of the body of end bus cell body 100 and described
The width of splicing bus cell body 200, so that, when in the copper bar groove 130 that copper bar is fixed in splicing bus cell body 200, institute
Stating splicing bus cell body 200 can be fixed by the copper bar.The copper bar is two-layer laminate structure；The two-layer laminate knot of the copper bar
One layer in structure near the surface of copper bar groove 130 is the first copper bar layer 310, and one layer is the second copper bar layer 320 in addition；The direct current
Bus is applied in two independent utility units simultaneously, during applying unit 1 and applying unit 2 II such as in the present embodiment, is used for
The first copper bar layer 310 of two independent utility units is independent mutually, is not connected to mutually；It is overlapped on using a copper bar connecting plate 321
On two the first copper bar layers 310 of independent utility unit so that two dc bus interconnection of applying unit；The copper post 120
The body bottom surface of projecting end bus cell body 100 or the bottom surface portions of splicing bus cell body 200 are flange arrangement 121.The dc bus
The body of cell body 3 also includes cover plate 400, and the cover plate 400 is buckled in the top of the copper bar groove 130, to prevent copper bar exposed.It is described
The material of the body of end bus cell body 100 and splicing bus cell body 200 is that copper post 120 stretches out copper described in the nylon containing glass fibre
Row's groove 130 lower surface 0.3mm~0.7mm.
Claims (10)
1. a kind of servomotor driving structure, it is characterised in that including housing, the housing is book-type rectangular structure；
The housing rear end is fixed on heat abstractor, or, the housing rear end is integrated with heat abstractor；
The housing tip is provided with the dc bus cell body body for crossing housing at heat abstractor；The housing tip surface
On be provided with least one mBUS interfaces, at least one MC_GPIO interfaces, at least one speed sensor interface and two with
On top louvre；The mBUS interfaces are used for servomotor driver element and are connected using mBUS buses with central control unit
Connect；The speed sensor interface is used to receive velocity sensor data from servomotor；The MC_GPIO interfaces are used to receive
Numeral input, pulse input, analog input, outside Z signals, and carry out digital output, encoder feedback pulse output；
The housing bottom end surface is provided with the radiating of motor interface, at least one MC_CNRLA interfaces and more than two bottoms
Hole；The motor interface is arranged on housing bottom end surface near the side of heat abstractor, and the MC_CNRLA interfaces are arranged on shell
Side of the body bottom end surface away from heat abstractor；The bottom louvre is evenly distributed on housing bottom end surface；The MC_
CNRLA interfaces are used for the communication of MC_CNRL modules and central control unit, and the MC_CNRL modules are protected for motor temperature
Switch control, the control of rigid line jerk and radiator fan control；
The face inner side that the housing is contacted with heat abstractor is the face of fixing function device blocks；The function element module includes
The inversion unit of direct drive servovalve motor.
2. motor-driven structure as claimed in claim 1, it is characterised in that the velocity sensor receiving circuit includes physics
B+ ports, B- ports, A+ ports, A- ports, Z+ ports, Z- ports that position is fixed；
Also include RJ45 interfaces, the RJ45 interface pins 8 are set to be set to be B+ ends for B- ports provide signal, pin 7
Mouthful provide signal, pin 6 is set to provide signal for A- ports, pin 3 is set to A+ ports setting signal, pin 2 set and
Z- is port interconnected；Pin 1 is set to port interconnected with Z+；
Also include the first signal processing circuit, secondary signal process circuit, the 3rd signal processing circuit and transtation mission circuit simultaneously；
First signal processing circuit includes the EQEP2B ends that be connecteds with controller, the EQEP2B ends by first resistor and
Power supply is connected, and is connected to ground by the first electric capacity, while being also connected with the output end of the first optocoupler by second resistance；Described
The input of one optocoupler and the first anti-reverse circuit, the first lightning protection circuit concatenation are connected, and the first optocoupler input positive pole is from B
+ port receives signal, and the first optocoupler input negative pole receives signal from B- ports；
The secondary signal process circuit includes the EQEP2A ends that be connecteds with controller, the EQEP2A ends by 3rd resistor and
Power supply is connected, and is connected to ground by the second electric capacity, while being also connected with the output end of the second optocoupler by the 4th resistance；Described
The input of two optocouplers and the second anti-reverse circuit, the second lightning protection circuit concatenation are connected, and the second optocoupler input positive pole is from A
+ port receives signal, and the second optocoupler input negative pole receives signal from A- ports；
3rd signal processing circuit includes the EQEP2I ends that be connecteds with controller, the EQEP2I ends by the 5th resistance and
Power supply is connected, and is connected to ground by the 3rd electric capacity, while being also connected with the output end of the 3rd optocoupler by the 6th resistance；Described
The input of three optocouplers and the 3rd anti-reverse circuit, the 3rd lightning protection circuit concatenation are connected, and the 3rd optocoupler input positive pole is from Z
+ port receives signal, and the 3rd optocoupler input negative pole receives signal from Z- ports；
The transtation mission circuit includes the SPI1_SCK ports that be connecteds with controller, the SPI1_SCK ports by the 7th resistance and
The negative pole connection of the 4th optocoupler, the 7th resistance can be connected by the 8th resistance with the positive pole of the 4th optocoupler simultaneously, the 4th light
The positive pole of coupling is also connected with power supply；Meanwhile, the output terminal pair of the 4th optocoupler is connected to transponder chip；The bi-directional transceiver
Chip is also connected with Z+ ports, Z- ports respectively.
3. motor-driven structure as claimed in claim 2, it is characterised in that the first anti-reverse circuit includes the one or two pole
Pipe, first diode cathode is connected with the first optocoupler input negative pole, and the negative pole of the first diode and the first optocoupler are input into
Rectify pole connection；Also include the second diode, the positive pole of second diode is connected with the first optocoupler input positive pole；
Second anti-reverse circuit includes the 3rd diode, and the 3rd diode cathode is connected with the second optocoupler input negative pole,
The negative pole of the 3rd diode is connected with the second optocoupler input positive pole, and also including the 4th diode, its positive pole is defeated with the second optocoupler
Enter proper pole connection；
3rd anti-reverse circuit includes the 5th diode, and the 5th diode cathode is connected with the 3rd optocoupler input negative pole,
The negative pole of the 5th diode is connected with the 3rd optocoupler input positive pole, and also including the 6th diode, its positive pole is defeated with the 3rd optocoupler
Enter proper pole connection.
4. motor-driven structure as claimed in claim 1, it is characterised in that the dc bus cell body body is installed in radiating
On device, the housing interspaces in advance in dc bus cell body body installation site.
5. motor-driven structure as claimed in claim 1, it is characterised in that the dc bus cell body body is arranged on housing
On.
6. motor-driven structure as claimed in claim 1, it is characterised in that the dc bus cell body body includes end bus
Cell body body and copper bar；
The end bus cell body body includes two copper bar grooves for placing copper bar be arrangeding in parallel, and copper bar bottom portion of groove sets
The copper post comprising internal thread is put, the copper post pierces the copper bar bottom portion of groove；
The through hole being adapted with copper post position is provided with the copper bar, the through hole is used to for copper bar to be bolted on copper bar
On bottom portion of groove；
The bottom of the end bus cell body body is provided with raised fixed part, and fixed groove is provided with the raised fixed part, uses
It is fixed on designated equipment in by end bus cell body body.
7. motor-driven structure as claimed in claim 6, it is characterised in that the dc bus cell body body includes two difference
The splicing bus cell body between two end bus cell body bodies is located at positioned at the end bus cell body body at two ends and at least one；
The splicing bus cell body includes the copper bar groove same with the end bus cell body body phase；
The length of the copper bar is more than the width of the end bus cell body body and the width of the splicing bus cell body, so that,
When in the copper bar groove that copper bar is fixed in splicing bus cell body, the splicing bus cell body can be fixed by the copper bar.
8. motor-driven structure as claimed in claim 7, it is characterised in that the copper bar is two-layer laminate structure；
One layer in the two-layer laminate structure of the copper bar near copper bar groove surfaces is the first copper bar layer, and one layer is second in addition
Copper bar layer.
9. motor-driven structure as claimed in claim 6, it is characterised in that the dc bus cell body body also includes cover plate,
The cover plate is buckled in the copper bar groove top, to prevent copper bar exposed.
10. motor-driven structure as claimed in claim 6, it is characterised in that the end bus cell body body and splicing bus
The material of cell body is the nylon containing glass fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009454.4U CN206302361U (en) | 2017-01-05 | 2017-01-05 | Servomotor structure of driving unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009454.4U CN206302361U (en) | 2017-01-05 | 2017-01-05 | Servomotor structure of driving unit |
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| CN206302361U true CN206302361U (en) | 2017-07-04 |
Family
ID=59203854
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720009454.4U Active CN206302361U (en) | 2017-01-05 | 2017-01-05 | Servomotor structure of driving unit |
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| CN (1) | CN206302361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602968A (en) * | 2017-01-05 | 2017-04-26 | 四川埃姆克伺服科技有限公司 | Servo motor driving unit structure |
-
2017
- 2017-01-05 CN CN201720009454.4U patent/CN206302361U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602968A (en) * | 2017-01-05 | 2017-04-26 | 四川埃姆克伺服科技有限公司 | Servo motor driving unit structure |
| CN106602968B (en) * | 2017-01-05 | 2023-07-25 | 四川埃姆克伺服科技有限公司 | Servo motor driving unit structure |
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Effective date of registration: 20211222 Address after: China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan, No. 2, section 4, xihanggang Avenue, industrial concentration zone, Shuangliu Southwest Airport Economic Development Zone, Chengdu (xihanggang science and technology enterprise incubation center) Patentee after: Chengdu Tuling New Energy Technology Co.,Ltd. Address before: No. 588, Muyu Second Road, xihanggang, Shuangliu District, Chengdu, Sichuan 610225 Patentee before: SICHUAN MK SERVO TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |