CN209526505U - A kind of automatic reclosing power protector of the RS485 with isolation communication interface - Google Patents
A kind of automatic reclosing power protector of the RS485 with isolation communication interface Download PDFInfo
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- CN209526505U CN209526505U CN201920209468.XU CN201920209468U CN209526505U CN 209526505 U CN209526505 U CN 209526505U CN 201920209468 U CN201920209468 U CN 201920209468U CN 209526505 U CN209526505 U CN 209526505U
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- 238000002955 isolation Methods 0.000 title claims abstract description 29
- 230000001012 protector Effects 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 21
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to protector technical field; automatic reclosing power protector of in particular a kind of RS485 with isolation communication interface; including shell; insulate fixed block there are two being fixedly mounted on the side inner wall of the shell; wiring lock is fixedly installed on insulation fixed block; the same conductive blade is slidably fitted on two wiring locks; shell is equipped with RS and communication interface is isolated; and single-chip microcontroller, voltage sample component and current sample component are fixedly installed in the top inner wall of shell, communication interface is isolated in RS.The utility model structure is simple, it is easy to operate, it is matched by single-chip microcontroller, current sample component and voltage sample component, and then electric current and voltage are measured in real time, while controlling motor positive and inverse, and then convenient for quickly being closed a floodgate or being opened a sluice gate, improve stability, it can repeat reclosing simultaneously, meet the actual use demand of people, brought very big convenience.
Description
Technical field
A kind of automatic weight the utility model relates to protector technical field more particularly to RS485 with isolation communication interface
Combined floodgate power protector.
Background technique
Protector, which refers to, provides the device of Electrical Safety protection for electric appliance, it is built-in with intelligent anti-high-pressure installation,
Electric appliance is met under the abnormal conditions of instant high-voltage, meeting intelligent starting device for internal protection, it is ensured that the electricity consumption of rear end electrical appliance is pacified
Entirely, two class of automatic reclosing and non-automatic reclosing, the especially automatic reclosing with RE485 isolation communication interface can be divided into
Power protector, is widely used in various fields, and the automatic reclosing electricity consumption of currently used RE485 isolation communication interface is protected
Protecting device substantially all has electric current, voltage sampling unit and mechanical switching-on mechanism, can sample in real time to electric current and voltage, into
And judges Fault Control and close a floodgate.
But in the prior art, there is also shortcoming, mechanical combined floodgate machines for the design of automatic reclosing power protector
Structure is complex, and stability is lower, can only carry out one to repeating to close a floodgate twice, not be able to satisfy the actual use demand of people, give
People bring many troubles, for this purpose, proposing a kind of automatic reclosing power protector of the RS485 with isolation communication interface.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and a kind of RS485 band proposed every
Automatic reclosing power protector from communication interface.
To achieve the goals above, the utility model adopts the technical scheme that a kind of RS with isolation communication interface
Automatic reclosing power protector, including shell, are fixedly mounted that there are two the fixed blocks that insulate on the side inner wall of the shell, absolutely
It is fixedly installed with wiring lock on edge fixed block, the same conductive blade is slidably fitted on two wiring locks, shell is equipped with RS
Communication interface is isolated, and is fixedly installed with single-chip microcontroller, voltage sample component and current sample component, RS in the top inner wall of shell
Communication interface, voltage sample component and current sample component is isolated to be electrically connected with single-chip microcontroller by conducting wire, the bottom of shell
It is fixedly installed with fixed block on inner wall, the first groove is offered at the top of fixed block, insulation is slidably fitted in the first groove and is slided
It is outer and be fixedly connected with the bottom of conductive blade to extend to the first groove at the top of the sliding block that insulate, and opens up on the sliding block that insulate for block
There is tapped through hole, tapped through hole internal screw thread is equipped with screw rod, and the both ends of screw rod all extend to outside tapped through hole, and the first groove is separate
The second groove is offered on the side inner wall of RS isolation communication interface, and screw rod extends to the far from one end of RS isolation communication interface
In two grooves and it is fixedly installed with the first tapered gear, third groove, third groove are offered in the bottom interior wall of the second groove
It is inside fixedly installed with motor, the top of motor output shaft is fixedly installed with the second tapered gear, the second tapered gear and the first cone
The engagement of type gear.
Preferably, two-direction switch, two-direction switch are fixedly installed on side inner wall of the shell far from insulation fixed block
Model HY2-12, two-direction switch, single-chip microcontroller, motor and external power supply pass through conducting wire be electrically connected.
Preferably, first groove is far from offering first through hole on the side inner wall of the second groove, in first through hole
It is rotatably equipped with rotating block, screw rod is fixedly connected far from one end of the second groove with rotating block.
Preferably, it is fixedly installed with fixture block in second groove, the second through-hole, screw rod rotational installation is offered on fixture block
In the second through-hole.
Preferably, fixing sleeve is equipped with bearing on the screw rod, and the outer ring of bearing is fixedly connected with the inner wall of the second through-hole.
Preferably, third through-hole is offered in the top inner wall of second groove, is rotatably equipped with pin in third through-hole
Bar, the bottom end of pin rod extend in the second groove and are welded on the top of the second tapered gear.
Compared with prior art, the utility model has the beneficial effects that
Pass through current sample component, voltage sample component, single-chip microcontroller, motor, the second tapered gear, the second groove, first
Tapered gear, screw rod, insulation sliding block, tapped through hole, the first groove and RS isolation communication interface match, current sample component and
For voltage sample component detection to the abnormal signal of current or voltage, signal is transferred to single-chip microcontroller, and single-chip microcontroller control two-direction switch is beaten
It opens, two-direction switch controls motor and opens, and the output shaft of motor drives the second tapered gear to rotate in the second groove, and second is tapered
Gear drive the first tapered gear rotated in the second groove, screw rod is moved by the first tapered gear band turn because screw rod and absolutely
Edge sliding block is threadedly coupled by tapped through hole, and insulation sliding block is driven the transverse shifting in the first groove and be isolated close to RS by screw rod
Communication interface passes through insulation sliding block, conductive blade, shell, wiring lock, current sample component, voltage sample component, motor and RS
Isolation communication interface matches, and insulation sliding block drives conductive blade transverse shifting and close two-direction switch, conductive knife in shell
Piece sliding is detached from two wiring locks, and circuit is disconnected, and current sample component and voltage sample component detection are believed to current or voltage
When number normal, motor is turned on and rotates backward, so that conductive blade moves laterally away from RS isolation communication interface, while conductive
Blade slides enter two wiring locks, and circuit recloses.
The utility model structure is simple, easy to operate, is matched by single-chip microcontroller, current sample component and voltage sample component
It closes, and then electric current and voltage is measured in real time, while controlling motor positive and inverse, and then convenient for quickly being closed a floodgate or being opened
Lock improves stability, while can repeat reclosing, meets the actual use demand of people, brings
Very big convenience.
Detailed description of the invention
Fig. 1 faces schematic cross-sectional view for the utility model；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the overlooking structure diagram of wiring lock in the utility model；
In figure: 1, shell；2, insulate fixed block；3, wiring lock；4, conductive blade；5, communication interface is isolated in RS485；6, single
Piece machine；7, voltage sample component；8, current sample component；9, fixed block；10, the first groove；11, insulate sliding block；12, screw thread is logical
Hole；13, screw rod；14, the second groove；15, the first tapered gear；16, third groove；17, motor；18, the second tapered gear.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of RS485 is automatic with isolation communication interface
Reclosing power protector, including shell 1 are fixedly mounted on the side inner wall of shell 1 there are two the fixed block 2 that insulate, and insulation is solid
Determine to be fixedly installed with wiring lock 3 on block 2, the same conductive blade 4 is slidably fitted on two wiring locks 3, shell 1 is equipped with
Communication interface 5 is isolated in RS485, and is fixedly installed with single-chip microcontroller 6, voltage sample component 7 and electric current in the top inner wall of shell 1 and adopts
Sample component 8, RS485 are isolated communication interface 5, voltage sample component 7 and current sample component 8 and pass through conducting wire electricity with single-chip microcontroller 6
Property connection, be fixedly installed with fixed block 9 in the bottom interior wall of shell 1, the top of fixed block 9 offers the first groove 10, first
Be slidably fitted with insulation sliding block 11 in groove 10, the top of insulation sliding block 11 extend to the first groove 10 it is outer and with conductive blade 4
Bottom be fixedly connected, and insulate sliding block 11 on offer tapped through hole 12,12 internal screw thread of tapped through hole is equipped with screw rod 13, silk
The both ends of bar 13 all extend to outside tapped through hole 12, and the first groove 10 is opened on the side inner wall far from RS485 isolation communication interface 5
Equipped with the second groove 14, screw rod 13 is extended in the second groove 14 and is fixedly mounted far from one end of RS485 isolation communication interface 5
There is the first tapered gear 15, third groove 16 is offered in the bottom interior wall of the second groove 14, is fixedly mounted in third groove 16
There is a motor 17, the top of 17 output shaft of motor is fixedly installed with the second tapered gear 18, the second tapered gear 18 and first tapered
Gear 15 engages；
Shell 1 is fixedly installed with two-direction switch, the model of two-direction switch on the side inner wall far from insulation fixed block 2
HY2-12, two-direction switch, single-chip microcontroller 6, motor 17 and external power supply are electrically connected by conducting wire, and the first groove 10 is recessed far from second
First through hole is offered on the side inner wall of slot 14, rotating block is rotatably equipped in first through hole, screw rod 13 is far from the second groove
14 one end is fixedly connected with rotating block, and fixture block is fixedly installed in the second groove 14, the second through-hole, screw rod are offered on fixture block
13 are rotatably installed in the second through-hole, and fixing sleeve is equipped with bearing on screw rod 13, and the outer ring of bearing and the inner wall of the second through-hole are fixed
It connects, offers third through-hole in the top inner wall of the second groove 14, pin rod, the bottom end of pin rod are rotatably equipped in third through-hole
The top for extending in the second groove 14 and being welded on the second tapered gear 18, passes through current sample component 8, voltage sample component
7, single-chip microcontroller 6, motor 17, the second tapered gear 18, the second groove 14, the first tapered gear 15, screw rod 13, insulation sliding block 11,
Tapped through hole 12, the first groove 10 and RS485 isolation communication interface 5 match, current sample component 8 and voltage sample component 7
Detect that the abnormal signal of current or voltage, signal are transferred to single-chip microcontroller 6, single-chip microcontroller 6 controls two-direction switch and opens, two-direction switch
It controls motor 17 to open, the output shaft of motor 17 drives the second tapered gear 18 to rotate in the second groove 14, the second tapered teeth
18 the first tapered gear 15 of drive of wheel rotates in the second groove 14, and screw rod 13 drives rotation by the first tapered gear 15, because
Screw rod 13 is threadedly coupled with insulation sliding block 11 by tapped through hole 12, and insulation sliding block 11 is driven in the first groove 10 by screw rod 13
Simultaneously communication interface 5 is isolated close to RS485 in transverse shifting, passes through the sliding block 11, conductive blade 4, shell 1, wiring lock 3, electric current of insulating
Sampling component 8, voltage sample component 7, motor 17 and RS485 isolation communication interface 5 match, and the sliding block 11 that insulate is with moving conductive knife
Piece 4 transverse shifting and close two-direction switch, the sliding of conductive blade 4 in shell 1 are detached from two wiring locks 3, and circuit is disconnected, electricity
When stream sampling component 8 and voltage sample component 7 detect that current or voltage signal is normal, motor 17 is turned on and rotates backward,
So that conductive blade 4 moves laterally away from RS485 isolation communication interface 5, while conductive blade 4 slips into two wiring locks 3,
Circuit recloses, and the utility model structure is simple, easy to operate, passes through single-chip microcontroller 6, current sample component 8 and voltage sample
Component 7 matches, and then is measured in real time to electric current and voltage, while controlling 17 positive and negative rotation of motor, so convenient for quickly into
Row is closed a floodgate or is opened a sluice gate, and is improved stability, while can repeat reclosing, is met the actual use demand of people, give
People bring great convenience.
Working principle: in use, current sample component 8 and voltage sample component 7 detect the abnormal letter of current or voltage
Number, signal is transferred to single-chip microcontroller 6, and single-chip microcontroller 6 controls two-direction switch and opens, and two-direction switch controls motor 17 and opens, motor 17
Output shaft drives the second tapered gear 18 to rotate in the second groove 14, while the second tapered gear 18 drives the first tapered gear
15 rotate in the second groove 14, so that screw rod 13 drives rotation by the first tapered gear 15, because of screw rod 13 and insulation sliding block
11 are threadedly coupled by tapped through hole 12, so that insulation sliding block 11 is driven the transverse shifting in the first groove 10 and leaned on by screw rod 13
Communication interface 5 is isolated in nearly RS485, while the sliding block 11 that insulate drives the transverse shifting and close to falling along opening in shell 1 of conductive blade 4
It closes, the sliding of conductive blade 4 is detached from two wiring locks 3, and circuit is disconnected, when current sample component 8 and voltage sample component 7 detect
When normal to current or voltage signal, motor 17 is turned on and rotates backward, so that conductive blade 4 moves laterally away from RS485
Communication interface 5 is isolated, while conductive blade 4 slips into two wiring locks 3, circuit recloses.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of automatic reclosing power protector of RS485 with isolation communication interface, including shell (1), it is characterised in that: institute
It states and is fixedly mounted on the side inner wall of shell (1) there are two insulating fixed block (2), be fixedly installed with and connect in insulation fixed block (2)
Cable brake (3) is slidably fitted with the same conductive blade (4) on two wiring locks (3), and shell (1) is equipped with RS485 isolation communication
Interface (5), and single-chip microcontroller (6), voltage sample component (7) and current sample group are fixedly installed in the top inner wall of shell (1)
Part (8), RS485 isolation communication interface (5), voltage sample component (7) and current sample component (8) pass through with single-chip microcontroller (6)
Conducting wire is electrically connected, and is fixedly installed with fixed block (9) in the bottom interior wall of shell (1), fixed block offers first at the top of (9)
Groove (10), the first groove (10) is interior to be slidably fitted with insulation sliding block (11), and it is recessed to extend to first at the top of insulation sliding block (11)
Slot (10) is fixedly connected outside and with the bottom of conductive blade (4), and offers tapped through hole (12), screw thread in insulation sliding block (11)
Through-hole (12) internal screw thread is equipped with screw rod (13), and the both ends of screw rod (13) all extend to tapped through hole (12) outside, the first groove
(10) it is offered the second groove (14) on the side inner wall far from RS485 isolation communication interface (5), screw rod (13) is far from RS485
One end of isolation communication interface (5) extends in the second groove (14) and is fixedly installed with the first tapered gear (15), and second is recessed
It is offered in the bottom interior wall of slot (14) third groove (16), is fixedly installed with motor (17), motor in third groove (16)
(17) top of output shaft is fixedly installed with the second tapered gear (18), the second tapered gear (18) and the first tapered gear (15)
Engagement.
2. a kind of automatic reclosing power protector of the RS485 according to claim 1 with isolation communication interface, feature
Be: the shell (1) is fixedly installed with two-direction switch, the type of two-direction switch on the side inner wall far from insulation fixed block (2)
Number be HY2-12, two-direction switch, single-chip microcontroller (6), motor (17) and external power supply pass through conducting wire electric connection.
3. a kind of automatic reclosing power protector of the RS485 according to claim 1 with isolation communication interface, feature
Be: first groove (10) turns in first through hole far from first through hole is offered on the side inner wall of the second groove (14)
Dynamic to be equipped with rotating block, screw rod (13) is fixedly connected far from the one end of the second groove (14) with rotating block.
4. a kind of automatic reclosing power protector of the RS485 according to claim 1 with isolation communication interface, feature
It is: is fixedly installed with fixture block in second groove (14), the second through-hole is offered on fixture block, screw rod (13) is rotatably installed in
In second through-hole.
5. a kind of automatic reclosing power protector of the RS485 according to claim 1 with isolation communication interface, feature
Be: fixing sleeve is equipped with bearing on the screw rod (13), and the outer ring of bearing is fixedly connected with the inner wall of the second through-hole.
6. a kind of automatic reclosing power protector of the RS485 according to claim 1 with isolation communication interface, feature
It is: offers third through-hole in the top inner wall of second groove (14), pin rod, pin rod are rotatably equipped in third through-hole
Bottom end extend to the top in the second groove (14) and being welded on the second tapered gear (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209468.XU CN209526505U (en) | 2019-02-19 | 2019-02-19 | A kind of automatic reclosing power protector of the RS485 with isolation communication interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209468.XU CN209526505U (en) | 2019-02-19 | 2019-02-19 | A kind of automatic reclosing power protector of the RS485 with isolation communication interface |
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|---|---|
| CN209526505U true CN209526505U (en) | 2019-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920209468.XU Active CN209526505U (en) | 2019-02-19 | 2019-02-19 | A kind of automatic reclosing power protector of the RS485 with isolation communication interface |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117706313A (en) * | 2023-11-29 | 2024-03-15 | 华能澜沧江水电股份有限公司 | Thyristor depth performance testing device and operation method thereof |
-
2019
- 2019-02-19 CN CN201920209468.XU patent/CN209526505U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117706313A (en) * | 2023-11-29 | 2024-03-15 | 华能澜沧江水电股份有限公司 | Thyristor depth performance testing device and operation method thereof |
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