CN207266497U - A kind of servo-driver - Google Patents
A kind of servo-driver Download PDFInfo
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- CN207266497U CN207266497U CN201721170171.4U CN201721170171U CN207266497U CN 207266497 U CN207266497 U CN 207266497U CN 201721170171 U CN201721170171 U CN 201721170171U CN 207266497 U CN207266497 U CN 207266497U
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- temperature
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Abstract
The utility model discloses a kind of servo-driver, when solving servo-driver and just start, the bulk temperature of servo-driver is not high, the problem of at this time, radiating without using fan, cause the waste of the energy, its key points of the technical solution are that：Heat sink is provided with housing, be additionally provided with housing temperature-detecting device, comparison means, for comparison means provide reference signal standard apparatus, be coupled to comparison means with receive the control device of comparison signal and output control signal, be coupled to control device with receive control signal and corresponding to control signal with realize start fan starter；The detection box for installing temperature-detecting device is provided with housing；When temperature detection signal is more than reference signal, starter starts fan and radiates, and a kind of servo-driver of the utility model, only when temperature is excessive, fan can just start, using electricity wisely.
Description
Technical field
A kind of driver is the utility model is related to, more particularly to a kind of servo-driver.
Background technology
Servo-driver is also known as " servo controller ", " servo amplifier ", and servo-driver is for controlling servo electric
A kind of controller of machine, it is acted on acts on common alternating current motor similar to frequency converter, belongs to a part for servo-drive system, mainly
Applied to high-precision alignment system.Servomotor is controlled generally by three kinds of position, speed and torque modes, it is real
Existing high-precision transmission system positioning, is currently the high-end product of drive technology.
When in use, after being conducted on servo-driver, the fan on servo-driver can directly turn servo-driver
Dynamic, still, when servo-driver just starts, the bulk temperature of servo-driver is not high, at this time, without using fan into
Row heat dissipation, causes the waste of the energy, there is room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of servo-driver, and only when temperature is excessive, fan can just start, section
About electricity consumption.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of servo-driver, including housing, be arranged at housing inner side fan, be provided with heat dissipation on the housing
Piece, is additionally provided with the housing for detecting the temperature physical quantity of housing and being converted to the temperature detection dress of temperature detection signal
Put, be coupled to temperature-detecting device with receive temperature detection signal and export comparison signal comparison means, for compare dress
Put and the standard apparatus of reference signal is provided, be coupled to comparison means to receive the control of comparison signal and output control signal dress
Put, be coupled to control device to receive control signal and correspond to control signal to realize the starter of startup fan；
The detection box for installing temperature-detecting device is provided with the housing；
When temperature detection signal is more than reference signal, the starter starts fan and radiates.
Using the above scheme, fan is arranged at the inside of housing, improves directly distributing to internal heat, coordinates at the same time
The setting of heat sink, will improve the radiating efficiency of housing, and temperature-detecting device is arranged in housing, and be carried out by detecting box
It is fixedly mounted, so that detection is more accurate, when temperature detection signal is more than reference signal, fan will be controlled to rotate,
Using electricity wisely.
Preferably, further include the adjusting apparatus for adjusting reference signal size.
Using the above scheme, the setting of adjusting apparatus, can be adjusted the size of reference signal according to actual conditions,
So as to improve the flexibility of detection, temperature-detecting device is set to be adapted to the detection of varying environment, it is highly practical.
Preferably, the control device includes being coupled to comparison means to receive comparison signal and export first switch letter
Number first switch circuit, be coupled to first switch circuit to receive first switch signal and output control signals to starter
The first trigger circuit.
Using the above scheme, the first switch circuit circuit as on-off action in circuit, when first switch circuit connects
When receiving the signal of high level, it will turn on, so that the first trigger circuit ON operation, reaction speed are fast.
Preferably, the control device, which further includes, is coupled to first switch circuit to receive first switch signal and export
The photoelectric coupled circuit of optocoupler signal, first trigger circuit are coupled to photoelectric coupled circuit to receive optocoupler signal and output control signal
To starter.
Using the above scheme, photoelectric coupled circuit plays buffer action to inputting, exporting electric signal, and light emitting diode sends a standing wave
Long light, is received by photo resistance and produces photoelectric current, then is exported after being further amplified.This completes electricity-light-electricity
Conversion, so as to play the role of input, output, isolation.
Preferably, further include for detecting whether someone it is close and export the human body detection device of human testing signal,
It is coupled to human body detection device and performs the executive device of signal to receive human testing signal and export, is respectively coupled to and performs dress
Put and receive control signal at the same time with control device and perform signal and the logic device of output logic signal, be coupled to logic device
To receive logical signal and in response to logical signal to realize the instruction device of instruction.
Using the above scheme, the setting of human body detection device, coordinates setting for executive device, logic device and instruction device
Put, while fan running, when human body detection device detects human body, will be indicated, it is highly practical.
Preferably, the executive device includes being coupled to human body detection device to receive human testing signal and export the
The second switch circuit of two switching signals, be coupled to second switch circuit to receive second switch signal and export execution signal extremely
Second trigger circuit of logic device.
Using the above scheme, the second switch circuit circuit as on-off action in circuit, when second switch circuit connects
When receiving the signal of high level, it will turn on, so that the second trigger circuit ON operation, reaction speed are fast.
Preferably, being provided with grab on the detection box, the card slot for grab clamping is provided with the housing.
Using the above scheme, the setting of grab, coordinates the use of card slot, can be clamped detection box and housing, from
And temperature-detecting device is installed in housing, improve the accuracy allowed to temperature detection.
Preferably, the both sides of the grab are additionally provided with sliding block, it is provided with the detection box for grab and sliding block cunning
The sliding slot of connection is moved, and the cover board for covering sliding slot is additionally provided with the detection box, and between the cover board and grab also
It is provided with compression spring.
Using the above scheme, the setting of sliding block and sliding slot, coordinates the use of compression spring and cover board, is slided grab
Move, so as to improve to the clamping ability between housing, and dismantle more convenient.
Preferably, side of the grab away from compression spring is additionally provided with the connecting rod for being arranged in detection box, and the connecting rod
On be additionally provided with button, the mounting groove for button installation is provided with the detection box.
Using the above scheme, connecting rod coordinates the setting of button, and the use of mounting groove, people is pressed grab
When, enhanced convenience, by the setting of button, also reduces the direct contact to connecting rod, improves service life.
Preferably, it is additionally provided with the detection box and the extraneous detection hole interconnected.
Using the above scheme, the setting of detection hole, improves inside and outside connecting degree, so as to improve to detection box and temperature
The accuracy in detection of detection device, and the interior setting set are spent, improves the detectability to temperature detection, it is highly practical.
In conclusion the utility model has the advantages that：
1st, the setting of temperature-detecting device, comparison means, standard apparatus, only when temperature is excessive, fan just meeting are passed through
Start, using electricity wisely；
2nd, by detecting the setting of box, the installation speed to temperature-detecting device is improved.
Brief description of the drawings
Fig. 1 is the structure diagram of servo-driver；
Fig. 2 is the exploded perspective view of servo-driver；
Fig. 3 is the exploded perspective view of detection box；
Fig. 4 is the enlarged diagram in A portions in Fig. 3；
Fig. 5 is temperature-detecting device, comparison means, standard apparatus, control device, the circuit connection diagram of executive device；
Fig. 6 is human body detection device, executive device, logic device, the circuit connection diagram of instruction device.
In figure：1st, housing；2nd, fan；3rd, heat sink；4th, temperature-detecting device；5th, comparison means；6th, standard apparatus；7th, control
Device processed；8th, starter；9th, box is detected；10th, adjusting apparatus；11st, first switch circuit；12nd, the first trigger circuit；13rd, light
Coupling circuit；14th, human body detection device；15th, executive device；16th, logic device；17th, instruction device；18th, second switch circuit；
19th, the second trigger circuit；20th, grab；21st, card slot；22nd, sliding block；23rd, sliding slot；24th, cover board；25th, compression spring；26th, connecting rod；27th, press
Button；28th, mounting groove；29th, detection hole；30th, backboard.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of servo-driver disclosed in the present embodiment, servo-driver can change gear ratio
It is dynamic, and directly controlled by the direction key on servo-driver, digit is carried out by the direction key mapping of direction key
Control, improves service speed.
As shown in Figure 1, 2, including housing 1, be arranged at housing 1 inner side fan 2, and the outside of housing 1 also passes through spiral shell
Bolt is fixedly connected with heat sink 3, and the inner side of housing 1 is additionally provided with the detection box 9 for installing temperature-detecting device 4.
As shown in Figure 2,3, card slot 21 is provided with housing 1, and detects the grab for being provided with box 9 and being clamped with card slot 21
20, detect and be provided with box 9 and the extraneous detection hole 29 interconnected.
As shown in Figure 3,4, the both sides of grab 20 are integrally provided with sliding block 22, and detect and be provided with box 9 for sliding block 22
The sliding slot 23 connected with the sliding of grab 20, and the cover board 24 being additionally provided with box 9 for covering sliding slot 23 is detected, in sliding slot 23 also
Compression spring 25 is provided with, one end of compression spring 25 is fixedly connected with grab 20, and the other end of compression spring 25 is fixedly connected with cover board 24, and is covered
Plate 24 is fixedly connected by bolt with detection box 9.
As shown in Figure 3,4, side of the grab 20 away from compression spring 25 is provided with connecting rod 26, and connecting rod 26 is arranged in detection box 9
On, detect and be provided with the mounting groove 28 pressed for button 27 on box 9, and button 27 is fixed with connecting rod 26 by bolt, people
Can by by lower button 27, so that compression spring 25 is compressed, and drives grab 20 to slide, when hand release button 27,
Compression spring 25 ejects button 27, and drives 20 reduction of spondylolisthesis of grab.
As shown in figure 5, temperature-detecting device 4 is positive temperature coefficient including resistance R1, resistance R2, resistance RT, resistance RT
Thermistor and model PTC-6P SY16P, comparison means 5 are comparator N1, the model LM324 of comparator N1, benchmark dress
It is resistance R3 to put 6, and adjusting apparatus 10 is slide rheostat RP1.
As shown in figure 5, one end of resistance RT is connected with ground GND, the other end of resistance RT and one end of resistance R1, resistance R2
One end connection, the other end of resistance R1 be connected with power supply VCC, the other end of resistance R2 and the in-phase input end company of comparator N1
Connect, the inverting input of comparator N1 and the control of one end of resistance R3, one end of slide rheostat RP1, slide rheostat RP1
End connection, the other end of slide rheostat RP1 are connected with power supply VCC, and the other end of resistance R3 is connected with ground GND.
As shown in figure 5, rises of the resistance RT with temperature, resistance value becomes larger, while temperature detection signal also becomes larger, and works as temperature
When degree detection signal is more than reference signal, comparator N1 exports the signal of high level, when temperature detection signal is less than reference signal
When, comparator N1 exports low level signal.
As shown in figure 5, control device 7 includes photoelectric coupled circuit 13, first switch circuit 11, the first trigger circuit 12.First
On-off circuit 11 is triode Q1, and triode Q1 is the triode and model 2SC4019 of NPN type, and photoelectric coupled circuit 13 is optocoupler
Clutch U1, the first trigger circuit 12 are relay KM1.Starter 8 includes resistance R4, triode Q2, and triode Q2 is NPN type
Triode and model 2SC4019.
As shown in figure 5, the output terminal of comparator N1 is connected with the base stage of triode Q1, emitter and the ground of triode Q1
GND connections, the collector of triode Q1 are connected with the cathode of the light emitting diode in photo-coupler U1, the hair in photo-coupler U1
The anode of optical diode is connected with power supply VCC, and the collector of the phototriode in photo-coupler U1 is connected with power supply VCC, light
The emitter of phototriode in coupler U1 is connected with one end of relay KM1, the other end and the ground GND of relay KM1
Connection, one end of relay normally open contact KM1-1 are connected with power supply VCC, the other end and resistance of relay normally open contact KM1-1
One end connection of R4, the other end of resistance R4 are connected with the base stage of triode Q2, the collector of triode Q2 and one end of fan 2
Connection, the other end of fan 2 are connected with power supply VCC, and the emitter of triode Q2 is connected with ground GND.
As shown in figure 5, when the signal of comparator N1 output high level, the base stage of triode Q1 receives the letter of high level
Number conducting, photo-coupler U1 conductings, relay KM1 obtain electric, and relay normally open contact KM1-1 closures, the base stage of triode Q2 connects
The signal conduction of high level is received, fan 2 is started to work；When comparator N1 exports low level signal, the base of triode Q1
Pole receives low level signal and is not turned on, and photo-coupler U1 is not turned on, and relay KM1 must not be electric, relay normally open contact
KM1-1 is disconnected, and the base stage of triode Q2 receives low level signal and is not turned on, and fan 2 does not work.
As shown in fig. 6, human body detection device 14 wraps for pyroelectric sensor RS and model LN074B types, executive device 15
Include second switch circuit 18, the second trigger circuit 19.Second switch circuit 18 includes triode Q3, resistance R5, and triode Q3 is
The triode and model 2SC4019 of NPN type, the second trigger circuit 19 are relay KM2.
As shown in fig. 6, the D feet of pyroelectric sensor RS are connected with power supply E, G feet and the ground GND of pyroelectric sensor RS connect
Connect, the S feet of pyroelectric sensor RS are connected with the base stage of triode Q3, and the collector of triode Q3 connects with one end of resistance R5
Connect, the other end of resistance R5 is connected with power supply VCC, and the emitter of triode Q3 is connected with one end of relay KM2, relay
The other end of KM2 is connected with ground GND.
As shown in fig. 6, when pyroelectric sensor RS detects people, the S feet output high level of pyroelectric sensor RS
Signal, the base stage of triode Q3 receive the signal of high level and turn on, and relay KM2 obtains electric；When pyroelectric sensor RS does not have
When detecting people, the S feet of pyroelectric sensor RS export low level signal, and the base stage of triode Q3 receives low level
Signal and be not turned on, relay KM2 must not electricity.
As shown in fig. 6, logic device 16 includes diode D1, diode D2, instruction device 17 includes light emitting diode
LED1, resistance R6.
As shown in fig. 6, one end of relay normally open contact KM1-2 is connected with power supply VCC, relay normally open contact KM1-2
The other end be connected with the anode of diode D1, the cathode of diode D1 is connected with one end of relay normally open contact KM2-1, after
The other end of electric appliance normally opened contact KM2-1 is connected with the anode of diode D2, cathode and the Light-emitting diode LED 1 of diode D2
Anode connection, the cathode of Light-emitting diode LED 1 is connected with one end of resistance R6, the other end of resistance R6 with GND be connected.
As shown in fig. 6, when relay KM1 obtains electric, relay normally open contact KM1-2 closures, when relay KM2 obtain it is electric
When, relay normally open contact KM2-1 closures, Light-emitting diode LED 1 shines；When wherein one in relay KM1 or relay KM2
It is a must not electricity when, Light-emitting diode LED 1 does not shine.
The course of work：
1st, when temperature detection signal is more than reference signal, comparator N1 exports the signal of high level, and triode Q1 is turned on,
Photo-coupler U1 is turned on, and relay KM1 conductings, relay normally open contact KM1-1, relay normally open contact KM1-2 are closed, and three
Pole pipe Q2 is turned on, and fan 2 is started to work, when pyroelectric sensor RS detects human body, triode Q3 conductings, and relay KM2
Electric, relay normally open contact KM2-1 closures are obtained, Light-emitting diode LED 1 is luminous；
2nd, when temperature detection signal is more than reference signal, comparator N1 exports the signal of high level, and triode Q1 is turned on,
Photo-coupler U1 is turned on, and relay KM1 conductings, relay normally open contact KM1-1, relay normally open contact KM1-2 are closed, and three
Pole pipe Q2 is turned on, and fan 2 is started to work, and when pyroelectric sensor RS does not detect human body, triode Q3 is not turned on, relay
Device KM2 must not be electric, and relay normally open contact KM2-1 is disconnected, and Light-emitting diode LED 1 does not shine；
3rd, when temperature detection signal is less than reference signal, comparator N1 exports low level signal, and triode Q1 is not led
Logical, photo-coupler U1 is not turned on, and relay KM1 is not turned on, and relay normally open contact KM1-1, relay normally open contact KM1-2 are equal
Disconnecting, triode Q2 is not turned on, and fan 2 does not work, when pyroelectric sensor RS detects human body, triode Q3 conductings, after
Electric appliance KM2 obtains electric, and relay normally open contact KM2-1 closures, Light-emitting diode LED 1 do not shine.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (10)
1. a kind of servo-driver, including housing (1), be arranged at housing (1) inner side fan (2), it is characterized in that：The shell
Heat sink (3) is provided with body (1), the temperature physical quantity for detecting housing (1) is additionally provided with the housing (1) and is changed
Temperature-detecting device (4) for temperature detection signal, be coupled to temperature-detecting device (4) to receive temperature detection signal and export
The comparison means (5) of comparison signal, the standard apparatus (6) for providing reference signal to comparison means (5), be coupled to and compare dress
Put (5) and believed with receiving the control device (7) of comparison signal and output control signal, being coupled to control device (7) with receiving control
Number and corresponding to control signal with realize start fan (2) starter (8)；
The detection box (9) for installing temperature-detecting device (4) is provided with the housing (1)；
When temperature detection signal is more than reference signal, the starter (8) starts fan (2) and radiates.
2. a kind of servo-driver according to claim 1, it is characterized in that：Further include for adjusting reference signal size
Adjusting apparatus (10).
3. a kind of servo-driver according to claim 1, it is characterized in that：The control device (7) includes being coupled to ratio
Compared with device (5) with receive comparison signal and export the first switch circuit (11) of first switch signal, be coupled to first switch electricity
Road (11) is to receive first switch signal and output control signals to the first trigger circuit (12) of starter (8).
4. a kind of servo-driver according to claim 3, it is characterized in that：The control device (7), which further includes, to be coupled to
For first switch circuit (11) to receive the photoelectric coupled circuit (13) of first switch signal and output light coupling signal, first triggering is electric
Road (12) is coupled to photoelectric coupled circuit (13) to receive optocoupler signal and output control signals to starter (8).
5. a kind of servo-driver according to claim 1, it is characterized in that：Further include for detecting whether someone is close to simultaneously
Export the human body detection device (14) of human testing signal, be coupled to human body detection device (14) to receive human testing signal simultaneously
Output performs the executive device (15) of signal, is respectively coupled to executive device (15) and control device (7) while receives control letter
Number and perform the logic device (16) of signal and output logic signal, be coupled to logic device (16) to receive logical signal and sound
The instruction device of instruction (17) should be realized in logical signal.
6. a kind of servo-driver according to claim 5, it is characterized in that：The executive device (15) includes being coupled to people
Body detection device (14) is to receive human testing signal and export the second switch circuit (18) of second switch signal, be coupled to
Two on-off circuits (18) perform signal to the second trigger circuit of logic device (16) to receive second switch signal and export
(19)。
7. a kind of servo-driver according to claim 1, it is characterized in that：Grab is provided with the detection box (9)
(20), the card slot (21) for grab (20) clamping is provided with the housing (1).
8. a kind of servo-driver according to claim 7, it is characterized in that：The both sides of the grab (20) are additionally provided with cunning
Block (22), it is described to detect the sliding slot (23) being provided with box (9) for grab (20) and sliding block (22) sliding connection, and the detection
It is additionally provided with box (9) for covering the cover board (24) of sliding slot (23), and is also set up between the cover board (24) and grab (20)
There is compression spring (25).
9. a kind of servo-driver according to claim 8, it is characterized in that：The one of the remote compression spring (25) of the grab (20)
Side is additionally provided with the connecting rod (26) for being arranged in detection box (9), and button (27), the detection are additionally provided with the connecting rod (26)
The mounting groove (28) for button (27) installation is provided with box (9).
10. a kind of servo-driver according to claim 1, it is characterized in that：Be additionally provided with detection box (9) with outside
The detection hole (29) that boundary interconnects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721170171.4U CN207266497U (en) | 2017-09-13 | 2017-09-13 | A kind of servo-driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721170171.4U CN207266497U (en) | 2017-09-13 | 2017-09-13 | A kind of servo-driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207266497U true CN207266497U (en) | 2018-04-20 |
Family
ID=61920648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721170171.4U Active CN207266497U (en) | 2017-09-13 | 2017-09-13 | A kind of servo-driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207266497U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348693A (en) * | 2018-12-05 | 2019-02-15 | 江苏华科永磁科技有限公司 | A kind of automatic heat radiation type motor servo driver |
| CN109548335A (en) * | 2018-12-05 | 2019-03-29 | 江苏华科永磁科技有限公司 | A kind of motor servo driver convenient for regular electric wire |
-
2017
- 2017-09-13 CN CN201721170171.4U patent/CN207266497U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348693A (en) * | 2018-12-05 | 2019-02-15 | 江苏华科永磁科技有限公司 | A kind of automatic heat radiation type motor servo driver |
| CN109548335A (en) * | 2018-12-05 | 2019-03-29 | 江苏华科永磁科技有限公司 | A kind of motor servo driver convenient for regular electric wire |
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