CN206364742U - It is a kind of to eliminate the circuit structure that driver termination is rocked back and forth - Google Patents
It is a kind of to eliminate the circuit structure that driver termination is rocked back and forth Download PDFInfo
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- CN206364742U CN206364742U CN201720391425.9U CN201720391425U CN206364742U CN 206364742 U CN206364742 U CN 206364742U CN 201720391425 U CN201720391425 U CN 201720391425U CN 206364742 U CN206364742 U CN 206364742U
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Abstract
The utility model is applied to driver field, the circuit structure that driver termination is rocked back and forth is eliminated there is provided a kind of, circuit structure includes power supply U, stretch out circuit, circuit is found out in stretching, retract circuit, retraction finds out circuit, short circuit motor circuit and actuator motor M, circuit is stretched out in power supply U electrical connections, circuit is found out in stretching, retract circuit, retraction finds out circuit, short circuit motor circuit and actuator motor M, the input that circuit is found out in the stretching is connected with the stretching circuit, the output end that circuit is found out in the stretching is connected with the input of the short circuit motor circuit, the input that the retraction finds out circuit is connected with the retract circuit, the output end that the retraction finds out circuit is connected with the input of the short circuit motor circuit, the short circuit motor circuit is in parallel with the actuator motor M.The design is powered and short circuit motor two ends by disconnecting motor, is cut off the power supply of motor and is discharged motor inverse electromotive force immediately so that driver consolidates slack.
Description
Technical field
The utility model belongs to driver field, more particularly to the circuit knot that a kind of elimination driver termination is rocked back and forth
Structure.
Background technology
Existing actuator arrangement is commonly used to control the lifting and article position transmission of workbench, brings many facilities simultaneously
Greatly save manpower.But the phenomenon that generally existing tip position is rocked back and forth in electric driving device industry, this can bring work
Make shaking back and forth up and down for platform, article transmission position is inaccurate, can especially bring and not accommodated to patient in medical beddo industry
Life danger.At present, except in product description caveat user should not run driver to tip position, also without more preferable
Method solve the common fault of this industry, user has to helpless receive this reality.Once user neglects or forgets this
It is individual to warn, easily cause tragedy or loss.
The content of the invention
The purpose of this utility model is to provide the circuit structure that a kind of elimination driver termination is rocked back and forth, it is intended to solve
Thoroughly eliminate driver and there is the technical problem that tip position is rocked back and forth.
The utility model is achieved in that the circuit structure that a kind of elimination driver termination is rocked back and forth, the circuit
Structure include power supply U, stretch out circuit, stretch out find out circuit, retract circuit, retraction find out circuit, short circuit motor circuit and
Actuator motor M, the power supply U electrical connections stretch out circuit, stretch out find out circuit, retract circuit, retraction find out circuit, it is short
Road motor circuit and actuator motor M, the input that circuit is found out in the stretching are connected with the stretching circuit, and described stretch out is visited
Know that the output end of circuit is connected with the input of the short circuit motor circuit, described bounce back finds out the input of circuit and described time
Contracting circuit is connected, and the output end that the retraction finds out circuit is connected with the input of the short circuit motor circuit, the short-circuit horse
It is in parallel with the actuator motor M up to circuit.
Further technical scheme of the present utility model is：The stretching circuit includes the first breaking trigger and retraction bypass
Circuit-closer, the described first breaking trigger includes turning connection switch S2 and diode D4, and the retraction bypass path device is diode
D6, the described turn of connection switch S2 anode for turning the connection end C connections diode D4, the negative electrode connection of the diode D4 is described to return
Contracting circuit, the negative electrode connection of the diode D6 Chang Lianduan A, the diode D6 for turning connection switch S2 anode connection turns
Connection switchs S2 dynamic even end B, and described turn of connection switch S2 Chang Lianduan A connection power supplies U one end, described turn of connection switchs S2's
Circuit is found out in the dynamic even end B connections stretching.
Further technical scheme of the present utility model is：Circuit is found out in the stretching to be included stretching out breaking discovery device and first
Output short-circuit trigger, the breaking discovery device of the stretching includes resistance R5, resistance R4 and triode Q2, first output short-circuit
Trigger includes resistance R6, diode D8 and diode D9, one end of the resistance R5 and the triode Q2 emitter E company
Connect the Chang Lianduan A for turning connection switch S2, the other end of the resistance R5 and the triode Q2 base stage connection resistance
R4 one end, the other end of the resistance R4 and the diode D8 negative electrode connect the dynamic even end for turning connection switch S2 respectively
B, the triode Q2 described resistance R6 one end of colelctor electrode C connections, the resistance R6 other ends connect the diode D9's
Anode, the anode of the diode D8 and the diode D9 negative electrode connect the short circuit motor circuit respectively.
Further technical scheme of the present utility model is：The retract circuit includes the second breaking trigger and stretches out bypass
Circuit-closer, the described second breaking trigger includes turning connection switch S1 and diode D5, and the stretching bypass path device is diode
D3, the described turn of connection switch S1 anode for turning the connection end C connections diode D5, the negative electrode connection of the diode D3 is described to be turned
Connection switch S1 Chang Lianduan A, the diode D3 anode connection turn connection switch S1 dynamic even end B, described turn of connection switch S1's
The Chang Lianduan A connection power supplies U other end, the negative electrode connection of the diode D4 dynamic even the end B, institute for turning connection switch S1
The diode D5 negative electrode connection dynamic even end B for turning connection switch S2 is stated, described turn of connection switch S1 dynamic even end B connections are described to return
Circuit is found out in contracting.
Further technical scheme of the present utility model is：The retraction, which finds out circuit, includes the breaking discovery device and second of retraction
Output short-circuit trigger, the breaking discovery device of the retraction includes resistance R1, resistance R3 and triode Q1, second output short-circuit
Trigger includes resistance R2, diode D1 and diode D2, the resistance R1 one end, resistance R3 one end and the triode
Q1 base stage B connections the Chang Lianduan A, the resistance R1 for the turning connection switch S1 other end connects the transmitting of the triode Q1
Pole E, the triode Q1 colelctor electrode C connections resistance R2 one end, the other end of the resistance R2 connect two pole
Pipe D1 anode, the negative electrode of the diode D1 connects institute diode D9 negative electrode, the other end and diode of the resistance R3
D2 negative electrode connects the dynamic even end B for turning connection switch S1 respectively, and the anode of the diode D2 connects the diode D8's
Anode.
Further technical scheme of the present utility model is：The short circuit motor circuit includes receiving trigger signal device and motor
Short-circuit actuator, the reception trigger signal device is diode D7, and the short-circuit actuator of the motor is relay K1, two pole
Pipe D8 anode and relay K1 one end connect the anode of the diode D7, the negative electrode and relay of the diode D9 respectively
The device K1 other end connects the negative electrode of the diode D7, one end connection relay K1 of actuator motor M one end, institute
The other end for stating actuator motor M connects the other end of the relay K1.
The beneficial effects of the utility model are：The design can be powered and short circuit motor two ends by disconnecting motor, cut off horse
The power supply that reaches simultaneously discharges motor inverse electromotive force immediately so that driver consolidates slack.
Brief description of the drawings
Fig. 1 is the circuit for the circuit structure that a kind of elimination driver termination that the utility model embodiment is provided is rocked back and forth
Modular construction figure；
Fig. 2 is the circuit for the circuit structure that a kind of elimination driver termination that the utility model embodiment is provided is rocked back and forth
Structure chart.
Embodiment
Fig. 1,2 show the circuit structure that a kind of elimination driver termination that the utility model is provided is rocked back and forth, described
Circuit structure finds out circuit, retract circuit, retraction including power supply U, stretching circuit, stretching and finds out circuit, short circuit motor electricity
Road and actuator motor M, the power supply U electrical connections stretch out circuit, stretching and find out circuit, retract circuit, retraction and find out electricity
Road, short circuit motor circuit and actuator motor M, the input that circuit is found out in the stretching are connected with the stretching circuit, described
Stretch out and find out the output end of circuit and be connected with the input of the short circuit motor circuit, the retraction find out circuit input and
The retract circuit connection, the output end that the retraction finds out circuit is connected with the input of the short circuit motor circuit, described
Short circuit motor circuit is in parallel with the actuator motor M.
The stretching circuit includes the first breaking trigger and retraction bypass path device, and the described first breaking trigger includes
Turn to join switch S2 and diode D4, the retraction bypass path device is diode D6, described turn of connection switch S2 turn connection end C connections
The anode of the diode D4, the negative electrode of the diode D4 connects the retract circuit, the negative electrode connection of the diode D6
Described turn of connection switch S2 Chang Lianduan A, the diode D6 anode connection turn connection switch S2 dynamic even end B, and described turn of connection is opened
S2 Chang Lianduan A connection power supplies U one end is closed, circuit is found out in the described turn of connection switch S2 dynamic even end B connections stretching.
Circuit is found out in the stretching to be included stretching out breaking discovery device and the first output short-circuit trigger, and the stretching open circuit is visited
Know that device includes resistance R5, resistance R4 and triode Q2, the first output short-circuit trigger includes resistance R6, diode D8 and two
Pole pipe D9, one end of the resistance R5 and the triode Q2 emitter E connection Chang Lianduan A for turning connection switch S2, institute
The base stage of the other end and the triode Q2 of stating resistance R5 connects one end of the resistance R4, the other end of the resistance R4 and
The negative electrode of the diode D8 connects dynamic even the end B, the colelctor electrode C connections institute of the triode Q2 for turning connection switch S2 respectively
State resistance R6 one end, the resistance R6 other ends connect the anode of the diode D9, the anode of the diode D8 and described
Diode D9 negative electrode connects the short circuit motor circuit respectively.
The retract circuit includes the second breaking trigger and stretches out bypass path device, and the described second breaking trigger includes
Turn to join switch S1 and diode D5, the stretching bypass path device is diode D3, described turn of connection switch S1 turn connection end C connections
The anode of the diode D5, negative electrode connection the Chang Lianduan A, the diode D3 for turning connection switch S1 of the diode D3
Anode connection turn connection switch S1 it is dynamic even an end B, described turn connection switch S1 Chang Lianduan A connection power supplies U the other end, institute
State the diode D4 negative electrode connection dynamic even end B for turning connection switch S1, turning connection described in the negative electrode connection of the diode D5 opens
S2 dynamic even end B is closed, the described turn of connection switch S1 dynamic even end B connections retraction finds out circuit.
The retraction, which finds out circuit, includes the breaking discovery device of retraction and the second output short-circuit trigger, and the retraction open circuit is visited
Know that device includes resistance R1, resistance R3 and triode Q1, the second output short-circuit trigger includes resistance R2, diode D1 and two
Pole pipe D2, the resistance R1 one end, the base stage B connections of resistance R3 one end and the triode Q1 connection that turns switch S1's
Chang Lianduan A, the resistance R1 other end connect the emitter E of the triode Q1, the colelctor electrode C connections of the triode Q1
One end of the resistance R2, the other end of the resistance R2 connects the anode of the diode D1, the negative electrode of the diode D1
Institute diode D9 negative electrode is connected, the other end of the resistance R3 and diode D2 negative electrode connect the connection that turns and switch S1 respectively
Dynamic even end B, the anode of the diode D2 connects the anode of the diode D8.
The short circuit motor circuit includes receiving trigger signal device and the short-circuit actuator of motor, the reception trigger signal device
For diode D7, the short-circuit actuator of the motor is relay K1, the anode of the diode D8 and relay K1 one end point
The anode of the diode D7 is not connected, and the negative electrode of the diode D9 and the relay K1 other end connect the diode D7
Negative electrode, one end connection relay K1 of actuator motor M one end, the other end connection institute of the actuator motor M
State the relay K1 other end.
When driver performs normal stretching operation, the first breaking trigger is in the conduction state, and bounce back bypass path
Device is not turned on, and stretches out bypass path device and the second breaking trigger all in conducting state.Due to the first breaking trigger and the
Two breaking triggers are all not turned off, and motor short circuit actuator is failure to actuate, and driver normally stretches out.Performed in driver normal
During retraction operation, the second breaking trigger is in the conduction state, stretches out bypass path device and is not turned on, retraction bypass path device and the
One breaking trigger is all in conducting state.Because the first breaking trigger and the second breaking trigger are all not turned off, motor
Short-circuit actuator is failure to actuate, and driver normally bounces back.
Stretched out in driver when reaching tip position, the first breaking trigger becomes off-state, retraction bypass is logical
Road device is not turned on, and the current supply circuit of actuator motor disconnects, and is stretched out breaking discovery device and is sensed off state, the first output short-circuit
Trigger output short-circuit signal, the short-circuit actuator of post command motor that reception trigger signal device receives short-circuit signal is short-circuit at once
Actuator motor two ends.At this moment actuator motor is de-energized and actuator motor two ends are short-circuited, and driver is consolidated immediately to stop
Only, it will not produce and rock back and forth.If now to perform retraction driver, breaking discovery device and the triggering of the first output short-circuit are stretched out
Device is because power supply reversely disabler, and the no longer short-circuit actuator motor two ends of motor short circuit actuator, driver can be performed
Retraction operation.Once driver leaves stretching tip position, the first breaking trigger returns in the conduction state again.
In driver retraction when reaching tip position, the second breaking trigger becomes off-state, stretches out bypass logical
Road device is not turned on, and the current supply circuit of actuator motor disconnects, and the breaking discovery device of retraction senses off state, the second output short-circuit
Trigger output short-circuit signal, the short-circuit actuator of post command motor that reception trigger signal device receives short-circuit signal is short at once
Road actuator motor two ends.At this moment actuator motor is de-energized and motor two ends are short-circuited, and driver is consolidated immediately to be stopped,
It will not produce and rock back and forth.If now to perform stretching driver, the breaking discovery device of retraction and the second output short-circuit triggering phase
Because power supply reversely disabler, the no longer short-circuit actuator motor two ends of motor short circuit actuator, driver, which can be performed, to be stretched
Go out operation.Once driver leaves retraction tip position, the second breaking trigger returns in the conduction state again.
The design is powered and short circuit motor two ends by disconnecting motor, cuts off the power supply of motor and release motor is reverse immediately
Electromotive force so that driver consolidates slack.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of eliminate the circuit structure that driver termination is rocked back and forth, it is characterised in that the circuit structure includes power supply electricity
Source U, stretching circuit, stretching find out circuit, retract circuit, retraction and find out circuit, short circuit motor circuit and actuator motor M, institute
Power supply U electrical connection stretchings circuit, stretching is stated to find out circuit, retract circuit, retraction and find out circuit, short circuit motor circuit and biography
Dynamic device motor M, the input that circuit is found out in the stretching is connected with the stretching circuit, described to stretch out the output end for finding out circuit
It is connected with the input of the short circuit motor circuit, the input that the retraction finds out circuit is connected with the retract circuit, institute
State retraction and find out the output end of circuit and be connected with the input of the short circuit motor circuit, the short circuit motor circuit and the biography
Dynamic device motor M is in parallel.
2. circuit structure according to claim 1, it is characterised in that the stretching circuit include the first breaking trigger and
Bounce back bypass path device, and the described first breaking trigger includes turning connection switch S2 and diode D4, the retraction bypass path device
For diode D6, the described turn of connection switch S2 anode for turning the connection end C connections diode D4, the negative electrode of the diode D4 connects
Connect the retract circuit, the negative electrode connection Chang Lianduan A for turning connection switch S2 of the diode D6, the sun of the diode D6
Pole connection turns connection switch S2 dynamic even end B, described turn of connection switch S2 Chang Lianduan A connection power supplies U one end, described turn of connection
Circuit is found out in the switch S2 dynamic even end B connections stretching.
3. circuit structure according to claim 2, it is characterised in that the stretching is found out circuit and found out including stretching out open circuit
Device and the first output short-circuit trigger, the breaking discovery device of the stretching include resistance R5, resistance R4 and triode Q2, described first
Output short-circuit trigger includes resistance R6, diode D8 and diode D9, one end of the resistance R5 and the triode Q2's
The emitter E connection Chang Lianduan A for turning connection switch S2, the other end of the resistance R5 and the triode Q2 base stage connection
One end of the resistance R4, the other end of the resistance R4 and the diode D8 negative electrode connect the connection that turns and switch S2 respectively
Dynamic even end B, described resistance R6 one end of colelctor electrode C connections of the triode Q2, the resistance R6 other ends connect described two
Pole pipe D9 anode, the anode of the diode D8 and the diode D9 negative electrode connect the short circuit motor circuit respectively.
4. circuit structure according to claim 3, it is characterised in that the retract circuit include the second breaking trigger and
Bypass path device is stretched out, the described second breaking trigger includes turning connection switch S1 and diode D5, the stretching bypass path device
For diode D3, the described turn of connection switch S1 anode for turning the connection end C connections diode D5, the negative electrode of the diode D3 connects
The anode connection for meeting the Chang Lianduan A, the diode D3 for turning connection switch S1 turns connection switch S1 dynamic even end B, described turn of connection
The S1 Chang Lianduan A connection power supplies U other end is switched, the negative electrode connection of the diode D4 is described to turn the dynamic of connection switch S1
Connect end B, the negative electrode connection of the diode D5 is described to turn the dynamic even end B that connection switchs S2, described turn of connection switch S1 dynamic even end B companies
Connect the retraction and find out circuit.
5. circuit structure according to claim 4, it is characterised in that the retraction is found out circuit and found out including retraction open circuit
Device and the second output short-circuit trigger, the breaking discovery device of the retraction include resistance R1, resistance R3 and triode Q1, described second
Output short-circuit trigger includes resistance R2, diode D1 and diode D2, the resistance R1 one end, resistance R3 one end and institute
The other end for stating triode Q1 base stage B connections the Chang Lianduan A, the resistance R1 for turning connection switch S1 connects the triode
Q1 emitter E, the colelctor electrode C connections resistance R2 of triode Q1 one end, the other end connection of the resistance R2
The anode of the diode D1, the negative electrode of the diode D1 connects institute diode D9 negative electrode, the other end of the resistance R3
And diode D2 negative electrode connects the dynamic even end B for turning connection switch S1, the anode connection described two of the diode D2 respectively
Pole pipe D8 anode.
6. circuit structure according to claim 5, it is characterised in that the short circuit motor circuit includes receiving trigger signal
Device and the short-circuit actuator of motor, the reception trigger signal device are diode D7, and the short-circuit actuator of the motor is relay K1,
The anode of the diode D8 and relay K1 one end connect the anode of the diode D7, the moon of the diode D9 respectively
Pole and relay the K1 other end connect the negative electrode of the diode D7, one end connection relay K1 of the actuator motor M
One end, the other end of the actuator motor M connects the other end of the relay K1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720391425.9U CN206364742U (en) | 2017-04-14 | 2017-04-14 | It is a kind of to eliminate the circuit structure that driver termination is rocked back and forth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720391425.9U CN206364742U (en) | 2017-04-14 | 2017-04-14 | It is a kind of to eliminate the circuit structure that driver termination is rocked back and forth |
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| Publication Number | Publication Date |
|---|---|
| CN206364742U true CN206364742U (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720391425.9U Active CN206364742U (en) | 2017-04-14 | 2017-04-14 | It is a kind of to eliminate the circuit structure that driver termination is rocked back and forth |
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| CN (1) | CN206364742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070366A (en) * | 2017-04-14 | 2017-08-18 | 力纳克传动系统（深圳）有限公司 | It is a kind of to eliminate the circuit structure that driver termination is rocked back and forth |
-
2017
- 2017-04-14 CN CN201720391425.9U patent/CN206364742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070366A (en) * | 2017-04-14 | 2017-08-18 | 力纳克传动系统（深圳）有限公司 | It is a kind of to eliminate the circuit structure that driver termination is rocked back and forth |
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