CN208422796U - A kind of intelligent breaker - Google Patents
A kind of intelligent breaker Download PDFInfo
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- CN208422796U CN208422796U CN201821135085.4U CN201821135085U CN208422796U CN 208422796 U CN208422796 U CN 208422796U CN 201821135085 U CN201821135085 U CN 201821135085U CN 208422796 U CN208422796 U CN 208422796U
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- mounting shell
- housing
- lock
- fixedly connected
- screw
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to intelligent electric Element Technology fields, in particular to a kind of intelligent breaker, to solve the problems, such as that breaker safe is low in the prior art, the utility model includes mounting shell, several are opened on mounting shell for placing the connecting hole of electric wire, it is threadedly connected to mounting shell and the lock-screw for the electric wire in connecting hole to be fixed, and mounting shell is rotationally connected with for controlling the control handle of current supply circuit on-off, its drip irrigation device is to be provided with the housing for covering lock-screw on the mounting shell, for driving the mobile driving assembly to expose lock-screw of housing, and for detect mounting shell nearby whether someone and simultaneously detect control handle position to control driving assembly opening and closing control assembly, with lock-screw being covered in circuit breaker closing conjunction state to improving operator's safe operation The effect of property.
Description
Technical field
The utility model relates to intelligent electric Element Technology field, in particular to a kind of intelligent breaker.
Background technique
Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Breaker can be used to distribute electric energy, infrequently open
Dynamic asynchronous motor protects the implementations such as power circuit and motor, when serious overload or short circuit and under-voltage occurs in they
Etc. failures when can automatic shutdown circuit, function is equivalent to Fuse switch and crosses the combination of underheat relay etc..And
Change components are not needed after disjunction fault current generally.Therefore, breaker has had been widely used.
As shown in Figure 1, in the prior art, breaker includes mounting shell 1, several are opened on mounting shell 1 for placing
The connecting hole 2 of electric wire, be threadedly connected to mounting shell 1 and lock-screw 3 for the electric wire in connecting hole 2 to be fixed, with
And be rotationally connected with mounting shell 1 and be used to control the control handle 4 for being used for current supply circuit on-off, when being rotated up control handle 4, open circuit
Device is in the conductive state, and when rotating down control handle 4, breaker is in an off state.
When breaker is in the conductive state, lock-screw and electric wire joint, therefore lock-screw is electriferous state, if working as
It, can if the directly lock-screw of contact at this time when the breaker function and operation person of being unfamiliar with is repaired, overhauls or installed
There is electric shock phenomenon, to endanger the health of operator.
Utility model content
The purpose of the utility model is to provide a kind of intelligent breakers, have and cover locking screw in circuit breaker closing conjunction state
Nail is to improve the effect of operator's operational safety.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of intelligent breaker, including mounting shell, several are opened on mounting shell for placing connecting hole, the spiral shell of electric wire
Line is connected to mounting shell and lock-screw for the electric wire in connecting hole to be fixed and is rotationally connected with mounting shell and uses
Housing for covering lock-screw is provided in the control handle of control current supply circuit on-off, on the mounting shell, for driving
The mobile driving assembly to exposure lock-screw of housing and nearby whether someone and control is detected simultaneously for detecting mounting shell
Handle position processed is to control the control assembly that driving assembly opens and closes.
Through the above technical solutions, by control assembly, to mounting shell, nearby whether someone detects and controls simultaneously
The position of handle processed is detected, and someone and control handle position are to control driving group when disconnecting current supply circuit near mounting shell
The conducting of part so that driving assembly drives housing mobile to expose clamping screw, at this time operator can to lock-screw into
Row maintenance, maintenance or installation, to achieve the purpose that improve breaker safety in utilization.
Further, the driving component includes the mounting plate being fixedly connected on mounting shell, is fixedly connected on mounting plate
On electromagnet, be fixedly connected on housing and for the metalwork that cooperates with electromagnet and be fixedly connected on mounting plate and gold
Belong to the reset spring between part.
Through the above technical solutions, electromagnet generates magnetic attracting metalwork, and metalwork is in electromagnetism when electromagnet obtains electric
The actuation effect of iron is lower to drive housing towards close to the movement of electromagnet direction, and reset spring is compressed, housing exposure lock-screw；When
When electromagnet power loss, electromagnet loses magnetism, and pushes metalwork and housing to lock towards closing under the reseting elasticity of reset spring
Screw orientation is mobile.
Further, two phases are symmetrically covered on several ipsilateral lock-screws of control handle up or down side
The housing mutually abutted, and each housing is correspondingly arranged on a driving assembly.
Through the above technical solutions, passing through two housings and two groups of driving assemblies to several lock-screws of the same side
It is closed and is exposed, movement speed when exposure and closing lock-screw is further increased, to further increase driving group
The working efficiency of part.
Further, the sealing strip that the housing for being in contact with it pushes against is fixedly connected on the housing.
Through the above technical solutions, further increasing the leakproofness between two the covers by sealing strip, and allow two
Offset error when installing between housing facilitates the installation of housing to reduce the required precision of housing during installation.
Further, the limit assembly moved horizontally for limiting housing is fixedly connected on the mounting shell.
Further, the limit assembly includes the positive stop strip for being set to the horizontal two sides of housing and being connected to housing.
Through the above technical solutions, being defined by movement routine of the limit assembly to housing, to further increase
The leakproofness of housing.
Further, the control assembly includes:
Scattered reflection type optoelectronic switch, is installed on mounting shell, for detect mounting shell nearby whether someone and export first
Detect signal；
Fixed frame is fixedly connected on the mounting shell above control handle；
Fixed block is fixedly connected on control handle；
Flat thin magnet is fixedly installed on fixed block；
Tongue tube is installed in fixed frame, cooperates the position for detecting control handle with flat thin magnet, and export the second detection
Signal；
With door, there are two input terminals and an output end, first input end to be coupled to scattered reflection type optoelectronic switch for tool
For output end to receive first detection signal, the second input terminal is coupled to one end of tongue tube to receive the second detection signal, and
Output integrated signal；
Switching circuit is coupled to the output end of door to receive integrated signal, and controls the opening and closing of driving assembly.
Through the above technical solutions, when scattered reflection type optoelectronic switch detects someone near mounting shell, scattered reflection type light
The first detection signal of electric switch output high level；And when control handle rotates down and is static, flat thin magnet far from tongue tube, this
When breaker be in an off state, tongue tube export high level second detection signal, with door receive high level first inspection
When surveying signal and the second detection signal, the integrated signal of high level is exported with door, and driving assembly is opened by switching circuit, from
And realize movement and the exposure lock-screw of housing.
Further, the real item of envelope is fixedly connected between the housing and the mounting shell.
Through the above technical solutions, further increasing the leakproofness of housing by sealing real item.
In conclusion the utility model has the following beneficial effects:
By control assembly, to mounting shell, nearby whether the position of someone and control handle is detected, and realizes driving group
The opening and closing of part controls, to realize the control of housing closing, exposure lock-screw, reaches the mesh for improving breaker operator installation
's.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of breaker in the prior art；
Fig. 2 is the overall structure diagram of the present embodiment；
Fig. 3 is the enlarged drawing in the portion A in Fig. 2；
Fig. 4 is the enlarged drawing in the portion B in Fig. 2；
Fig. 5 is the circuit diagram of control assembly.
Appended drawing reference: 1, mounting shell；2, connecting hole；3, lock-screw；4, control handle；5, housing；6, real item is sealed；7, it seals
Item；8, driving assembly；9, control assembly；10, mounting plate；11, electromagnet；12, metalwork；13, reset spring；14, limit group
Part；15, positive stop strip；16, scattered reflection type optoelectronic switch；17, fixed frame；18, fixed block；19, flat thin magnet；20, tongue tube；U1,
With door；21, switching circuit.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of intelligent breaker, as shown in Fig. 2, including mounting shell 1, the upper and lower surfaces of mounting shell 1 open up respectively
There are two connecting hole 2, connecting hole 2 is for placing electric wire, and there are four lock-screw 3, four locking screws for threaded connection on mounting shell 1
Nail 3 cooperates with four connecting holes 2 respectively, to realize the fixation of electric wire in connecting hole 2, control is rotatably connected on mounting shell 1
Handle 4, control handle 4 are used to control the on-off of the controlled current supply circuit of breaker, and when being rotated up control handle 4, breaker is in
On state, when rotating down control handle 4, breaker is in an off state.
For the safety for improving breaker, the housing 5 for covering lock-screw 3 is provided on mounting shell 1, housing 5 leans on
It is fixedly connected with the real item 6 of envelope on the side wall of nearly mounting shell 1, seals real item 6 and is made of rubber material, to further increase housing
5 leakproofness.
And it is located at two lock-screws 3 of 4 top of control handle housing 5 there are two settings, positioned at the two of 4 lower section of control handle
There are two housings 5, housing 5 to be fixedly connected with sealing strip 7 close to the side of the adjacent housing 5 abutted for setting at a lock-screw 3,
Driving assembly 8 is provided on each housing 5, and two housings 5 and driving assembly 8 that are located at 4 the same side of control handle are vertical
It is oppositely arranged on direction, driving assembly 8 drives housing 5 mobile to exposure lock-screw 3, and is additionally provided with use on mounting shell 1
In detection mounting shell 1 nearby whether someone, and simultaneously detect 4 position of control handle, to control driving assembly 8 opening and closing control group
Part 9.
As shown in figure 3, driving assembly 8 includes the mounting plate 10 being fixedly connected on mounting shell 1, is fixedly connected on mounting plate
Electromagnet 11 on 10 is fixedly connected on housing 5 and metalwork 12 for cooperating with electromagnet 11 and is fixedly connected on peace
Two reset springs 13 between loading board 10 and metalwork 12.
When electromagnet 11 must be electric, electromagnet 11 generates magnetic attracting metalwork 12, suction of the metalwork 12 in electromagnet 11
With lower drive housing 5 towards close to the movement of 11 direction of electromagnet, reset spring 13 is compressed for cooperation, the exposure lock-screw 3 of housing 5；
When 11 power loss of electromagnet, electromagnet 11 loses magnetism, and metalwork 12 and housing 5 are pushed under the reseting elasticity of reset spring 13
It is mobile towards closing 3 direction of lock-screw.
As shown in Fig. 2, to further increase sealing of two housings 5 positioned at 4 the same side of control handle to lock-screw 3
Property, the limit assembly 14 moved horizontally for limiting housing 5 is fixedly connected on mounting shell 1, limit assembly 14 includes fixed connects
It is connected to the horizontal two sides of housing 5 and is connected to the positive stop strip 15 of housing 5, positive stop strip 15 is defined the movement routine of housing 5, makes
Housing 5 movements occurred on vertical directions are obtained, to further increase the leakproofness of housing 5.
As shown in Figure 4 and Figure 5, control assembly 9 includes:
Scattered reflection type optoelectronic switch 16(is shown in Fig. 2), it is installed on the mounting shell 1 of 4 lower section of control handle, for detecting mounting shell
Whether 1 nearby someone and export first detection signal；
Fixed frame 17 is fixedly connected on the mounting shell 1 of 4 top of control handle；
Fixed block 18 is fixedly connected on control handle 4；
Flat thin magnet 19 is fixedly installed on the side wall of fixed block 18；
Tongue tube 20 is installed in fixed frame 17, and one end is coupled to direct current VCC, is cooperated with flat thin magnet 19 for detecting
The position of control handle 4, other end output the second detection signal；
With door U1, there are two input terminals and an output end, first input end to be coupled to scattered reflection type optoelectronic switch for tool
For 16 output end to receive first detection signal, the second input terminal is coupled to one end of tongue tube 20 to receive the second detection letter
Number, and output integrated signal；
Switching circuit 21 is coupled to the output end of door U1 to receive integrated signal, and controls the opening and closing of driving assembly 8.
Switching circuit 21 includes triode Q1, sustained diode 1, relay KM1, and triode Q1 base stage is coupled to and door
The output end of U1, the emitter ground connection of triode Q1, relay KM1 have coil and normally open contact, the coil string of relay KM1
It is connected between the collector of triode Q1 and direct current VCC, the normally open contact of relay KM1 is serially connected with the confession of four electromagnet 11
In electrical circuit, and four electromagnet 11 are connected in parallel, and the anode of sustained diode 1 is coupled to the collector of triode Q1, afterflow
The cathode of diode D1 is coupled to direct current VCC
When scattered reflection type optoelectronic switch 16 detects the someone nearby of mounting shell 1, scattered reflection type optoelectronic switch 16 exports height
The first detection signal of level；And when control handle 4 rotates down and is static, flat thin magnet 19 is breaking at this time far from tongue tube 20
Device is in an off state, and tongue tube 20 is in the conductive state, and tongue tube 20 exports the second detection signal of high level, is connect with door U1
When receiving the first detection signal and the second detection signal of high level, the integrated signal of high level is exported with door U1, and pass through three
Pole pipe Q1 conducting, the coil of relay KM1 obtain electric, the normally open contact of relay KM1 closure, four electromagnet 11 it is electric, thus
Realize the movement of housing 5 and exposure lock-screw 3.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of intelligent breaker, including mounting shell (1), several are opened on mounting shell (1) for placing the connection of electric wire
Hole (2), be threadedly connected to mounting shell (1) and lock-screw (3) for the electric wire in connecting hole (2) to be fixed and
Mounting shell (1) is rotationally connected with for controlling the control handle (4) of current supply circuit on-off, it is characterised in that: on the mounting shell (1)
It is provided with the housing (5) for covering lock-screw (3), for driving housing (5) mobile drive to expose lock-screw (3)
Whether dynamic component (8) and nearby someone and while control handle (4) position is detected to control drive for detecting mounting shell (1)
The control assembly (9) of dynamic component (8) opening and closing.
2. a kind of intelligent breaker according to claim 1, it is characterised in that: the driving component (8) includes fixed connects
The mounting plate (10) that is connected on mounting shell (1), is fixedly connected on housing at the electromagnet (11) being fixedly connected on mounting plate (10)
(5) and for the metalwork (12) that cooperates with electromagnet (11) and be fixedly connected on mounting plate (10) and metalwork (12) it
Between reset spring (13).
3. a kind of intelligent breaker according to claim 2, it is characterised in that: be located at the control handle (4) up or down side
Several ipsilateral lock-screws (3) on be symmetrically covered with two housings mutually abutted (5), and each housing (5) correspondence is set
It is equipped with a driving assembly (8).
4. a kind of intelligent breaker according to claim 3, it is characterised in that: be fixedly connected on the housing (5) useful
In the sealing strip (7) that the housing (5) being in contact with it pushes against.
5. a kind of intelligent breaker according to claim 3, it is characterised in that: be fixedly connected on the mounting shell (1)
The limit assembly (14) moved horizontally for limiting housing (5).
6. a kind of intelligent breaker according to claim 5, it is characterised in that: the limit assembly (14) includes being set to
The horizontal two sides of housing (5) and the positive stop strip (15) for being connected to housing (5).
7. a kind of intelligent breaker according to claim 1, which is characterized in that the control assembly (9) includes:
Scattered reflection type optoelectronic switch (16) is installed on mounting shell (1), for detect mounting shell (1) nearby whether someone and defeated
First detection signal out；
Fixed frame (17) is fixedly connected on the mounting shell (1) above control handle (4)；
Fixed block (18) is fixedly connected on control handle (4)；
Flat thin magnet (19) is fixedly installed on fixed block (18)；
Tongue tube (20) is installed in fixed frame (17), cooperates the position for detecting control handle (4) with flat thin magnet (19), and
Output the second detection signal；
With door (U1), there are two input terminals and an output end, first input end to be coupled to scattered reflection type optoelectronic switch for tool
(16) for output end to receive first detection signal, the second input terminal is coupled to one end of tongue tube (20) to receive the second inspection
Survey signal, and output integrated signal；
Switching circuit (21) is coupled to the output end of door (U1) to receive integrated signal, and controls opening for driving assembly (8)
It closes.
8. a kind of intelligent breaker according to claim 1, it is characterised in that: the housing (5) and the mounting shell (1)
Between be fixedly connected with the real item (6) of envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821135085.4U CN208422796U (en) | 2018-07-17 | 2018-07-17 | A kind of intelligent breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821135085.4U CN208422796U (en) | 2018-07-17 | 2018-07-17 | A kind of intelligent breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208422796U true CN208422796U (en) | 2019-01-22 |
Family
ID=65124472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821135085.4U Active CN208422796U (en) | 2018-07-17 | 2018-07-17 | A kind of intelligent breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208422796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676130A (en) * | 2019-11-04 | 2020-01-10 | 王苏华 | Driving mechanism of miniature circuit breaker and control system and method thereof |
-
2018
- 2018-07-17 CN CN201821135085.4U patent/CN208422796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676130A (en) * | 2019-11-04 | 2020-01-10 | 王苏华 | Driving mechanism of miniature circuit breaker and control system and method thereof |
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