CN109767958A - A kind of electronic breaker - Google Patents
A kind of electronic breaker Download PDFInfo
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- CN109767958A CN109767958A CN201910122630.9A CN201910122630A CN109767958A CN 109767958 A CN109767958 A CN 109767958A CN 201910122630 A CN201910122630 A CN 201910122630A CN 109767958 A CN109767958 A CN 109767958A
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- rod
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- shell
- rack gear
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Abstract
A kind of electronic breaker, high sensitivity improve the reliability of circuit breaker, reduce safety accident by using the mode of dual fail-safe.Cam is installed in shaft, cam contact has the push rod that can be moved along a straight line, the push rod pressure spring by push rod to cam is connected on push rod, gear is installed in shaft, gear is engaged with the rack gear moved up and down, rack gear tension spring is fixed between one end and shell of rack gear, rack gear is equipped with control flume away from one end of rack gear tension spring, shell is equipped with the control-rod of transverse shifting, control-rod is equipped with the control pin being slidably matched with control flume, mounting plate is equipped with heat and becomes control device and electromagnetic push device, and thermal change control device and electromagnetic push device can push lever movements；As long as thermal change control device and electromagnetic push device have one to make effect when electric current is excessive, the safety of main circuit can be protected, amateur staff blindness reset circuit when security risk does not exclude is avoided, causes safety accident.
Description
Technical field
The present invention relates to technical field of electric equipment, especially a kind of electronic breaker.
Background technique
In the structure of power supply circuit, in order to protect circuit devcie, increase open circuit protection electricity usually in power supply circuit
In general road in the integrated circuit circuit of power supply, respective switch circuit loop, is utilized respectively fuse, circuit breaker, heat
The electrical components such as relay protect circuit, prevent from causing the generation of electric wire phenomenon on fire because current overload overheats, it is ensured that use
Electric safety.The fuel factor that circuit breaker generally uses electric current increase to generate so that spring leaf is deformed, and then generates and blocks circuit
Effect.By electromagnetic breaker, increased by electric current, the variation of the galvanomagnetic-effect of the generation of coil, is interrupted to play
The effect of circuit.As circuit breaker uses the increase of time, the sensitivity decrease of spring leaf or coil will cause, or even rise not
To the purpose automatically powered off.
Summary of the invention
For above situation, for the defect for overcoming the prior art, the purpose of the present invention is just to provide a kind of electronic breaker,
High sensitivity improves the reliability of circuit breaker by using the mode of dual fail-safe, reduces safety accident, increases and uses the longevity
Life.
Its solution is a kind of electronic breaker, including shell, is rotatably connected to shaft in shell, in the shaft
Cam is installed, cam contact has the push rod that can be moved along a straight line, and the push rod pressure spring by push rod to cam, push rod are connected on push rod
It is fixed with first terminal away from one end of cam, shell is equipped with Second terminal corresponding with first terminal, pacifies in the shaft
Equipped with gear, gear is engaged with the rack gear moved up and down, is fixed with rack gear tension spring between one end and shell of rack gear, rack gear deviates from
One end of rack gear tension spring is equipped with control flume, and shell is equipped with the control-rod of transverse shifting, and control-rod is equipped with matches with control flume sliding
The control pin of conjunction, mounting plate is fixed on shell, and mounting plate is equipped with heat and becomes control device and electromagnetic push device, thermal change control
Device and electromagnetic push device can push lever movements；The thermal change device includes transversely movable to guide rod, is led
It is contacted to one end of bar with control-rod, guide rod is connected with the guiding pressure spring that guide rod is pushed to control-rod, installs on mounting plate
There is conductive arc panel, one end of arc panel is fixedly connected with mounting plate, and the other end is fixed with insulative head, on the guide rod
Equipped with limiting slot, insulative head is extend into limiting slot, and insulative head and limiting slot are detached from after arc panel temperature distortion；The electromagnetism is stretched
Compression bar, U-shaped block, electromagnetic coil, the magnetic force block of compression apparatus transverse shifting, compression bar include interlude, left end section, right end section, the U
One end of shape block is slidably connected with interlude, and the other end is slidably connected with left end section, the interlude and left end section contact position
Power spring is equipped between the right side wall of U-shaped block, the interlude and right end section connect the step limitation U-shaped block of contact position to the right
It holds Duan Yidong, the opposite face of U-shaped block opening and is equipped with inclined surface on one side close to push rod, mounting plate is equipped with longitudinal movement
Spacer pin, spacer pin and inclination face contact, spacer pin is connected with the spacing compression spring that spacer pin is pressed to inclined surface, the inclination
It Control-oriented bar and is tilted to the direction away from spacer pin, the U-shaped block is connected with drive rod close to one end of guide rod, drives
Bar is contacted with control-rod.
Preferably, rack gear is fixed with rack gear guide rod away from one end of tension spring, and rack gear guide rod is slidably connected with shell.
Preferably, it is equipped with supporting plate in shell, passes through supporting plate in the middle part of push rod and is slidably connected with supporting plate, push rod is close to convex
One end of wheel is equipped with push rod protrusion, and push rod pressure spring is located between push rod protrusion and supporting plate.
Preferably, the both ends of guide rod are equipped with the guiding rod bearing of a fixation on a mounting board, and guide rod is passed through and led
It is connect to rod bearing with guide rod bearing sliding, guide rod flange is equipped in the middle part of guide rod, the guiding compression spring sleeve is in guide rod
Upper and be located between guide rod flange and guiding rod bearing far from control-rod, the limiting slot is located at guide rod flange and close
Between the guiding rod bearing of control-rod, for the opening of the arc panel towards guide rod, the insulative head is located at arc panel close to control
One end of bar processed.
Preferably, the end of insulative head is arcwall face.
Preferably, mounting plate is equipped with left compression bar support and right compression bar support, and the right more left compression bar support of compression bar support more leans on
Nearly control-rod, left end section pass through left compression bar support and connects with left compression bar bearing sliding, right end section across right compression bar support and
Right compression bar bearing sliding connection, the drive rod pass through right compression bar support and connect with right compression bar bearing sliding.
Preferably, supporting block is fixed on mounting plate, supporting block is equipped with the limit hole opened towards U-shaped block, the limit
Position pin is extend into limit hole to be slidably connected with supporting block, and the spacing compression spring is between limit hole bottom wall and spacer pin.
Preferably, shaft stretches out shell and extension end is equipped with knob, and the control-rod becomes the one of control device away from heat
End is equipped with the control stick perpendicular to control-rod, and shell is equipped with pilot slot, and control stick stretches out shell and is slidably connected with shell.
The beneficial effects of the present invention are: as long as thermal change control device and electromagnetic push device have one to do when electric current is excessive
Effect out can protect the safety of main circuit, improve the reliability that the circuit breaker uses, and protect Electrical Safety；When reset, need
Reset can be realized by wanting knob and control stick to cooperate simultaneously, avoid amateur staff blindness when security risk does not exclude
Reset circuit causes safety accident；The present invention directly drives response using mechanical component, and security performance is higher, long service life.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is schematic diagram of the Fig. 1 of the present invention along the direction A-A.
Fig. 3 is the schematic diagram of control pin of the present invention and control flume cooperation.
Fig. 4 is schematic diagram of the thermal change control device of the present invention in circuit breaker disconnecting circuit.
Fig. 5 is the compressed schematic diagram of electromagnetic push device power spring of the present invention.
Fig. 6 is schematic diagram of the electromagnetic push device of the present invention in circuit breaker disconnecting circuit.
Specific embodiment
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail.
It is provided by Fig. 1 to Fig. 6, a kind of electronic breaker, including shell 1, is rotatably connected to shaft 2, feature in shell 1
It is, cam 3 is equipped in the shaft 2, and the contact of cam 3 has the push rod 4 that can be moved along a straight line, is connected on push rod 4 by push rod 4
To the push rod pressure spring 5 of cam 3, push rod 4 is fixed with first terminal 6 away from one end of cam 3, and shell 1 is equipped with and first terminal 6
Corresponding Second terminal 7, is equipped with gear 8 in the shaft 2, and gear 8 is engaged with the rack gear 9 moved up and down, and the one of rack gear 9
Rack gear tension spring 10 is fixed between end and shell 1, rack gear 9 is equipped with control flume 11 away from one end of rack gear tension spring 10, and shell 1 is equipped with
The control-rod 12 of transverse shifting, control-rod 12 are equipped with the control pin 13 being slidably matched with control flume 11, are fixed with peace on shell 1
Loading board 14, mounting plate 14 is equipped with heat change control device and electromagnetic push device, thermal change control device and electromagnetic push device are equal
It can the movement of push lever 12；
The position farthest apart from its axis is the farthest point of cam 3 on cam 3, and the farthest point of cam 3 is contacted with push rod 4 when initial
When, cam 3 presses push rod 4, so that the distance between first terminal 6 and Second terminal 7 are minimum, such first terminal 6 and second
Terminal 7 contacts, and in an ON state, and the control pin 13 on control-rod 12 is extend into control flume 11 main circuit at this time, is limited
The movement of rack gear 9 processed, rack gear tension spring 10, which stores power, has the tendency that rack gear 9 is pulled to move.There is short circuit and electric current is caused to increase in main circuit
When, thermal change control device and electromagnetic push device occur accordingly, and push lever 12 becomes control device and electromagnetism to away from heat
The movement of pushing meanss direction, and then control pin 13 is detached to control flume 11.After the limit for not having control pin 13, rack gear 9 is in rack gear
It is moved under the action of tension spring 10 to 10 direction of rack gear tension spring.The movement band moving gear 8 of rack gear 9 rotates, and gear 8 rotates and then by turning
Axis 2 is rotated with moving cam 3, and cam 3 rotates, and the non-highest distance position of cam 3 contacts with push rod 4, and push rod pressure spring 5 is by push rod 4 to convex
The direction of wheel 3 pushes, and the first terminal 6 and Second terminal 7 on push rod 4 are detached from, so that main circuit interrupts, protects major loop
Safety, avoids safety accident.Thermal change control device and electromagnetic push device work independently, and are independent of each other, increase the circuit breaker
Safety.
The thermal change device includes transversely movable to guide rod 15, and one end of guide rod 15 is contacted with control-rod 12,
Guide rod 15 is connected with the guiding pressure spring 16 that guide rod 15 is pushed to control-rod 12, and conductive arc panel is equipped on mounting plate 14
17, one end of arc panel 17 is fixedly connected with mounting plate 14, and the other end is fixed with insulative head 18, and the guide rod 15 is equipped with
Limiting slot 19, insulative head 18 are extend into limiting slot 19, and insulative head 18 and limiting slot 19 are detached from after 17 temperature distortion of arc panel；Arc
Shape plate 17 is connected with main circuit, and when the electric current of main circuit is excessive, the heat production of arc panel 17 increases, and the temperature of arc panel 17 increases,
17 temperature of arc panel increases, and elastic property changes, and arc panel 17 is easier to that deformation occurs.17 temperature of arc panel increases, and is oriented to pressure spring
16 push guide rod 15 to the direction of control-rod 12, and the active force of elastic pressuring spring is transmitted on arc panel 17 by guide rod 15,
17 temperature of arc panel increases, and arc panel 17 deforms, then limiting slot 19 is skidded off in insulative head 18, without the limit of insulative head 18
Position, guide rod 15 move under the action of being oriented to pressure spring 16 to 12 direction of control-rod, and push lever 12 moves, so that control
Cotter 13 is detached from control flume 11, so that control pin 13 is detached from the limit to rack gear 9.
Compression bar 20, U-shaped block 21, electromagnetic coil 22, the magnetic force block 23 of the electromagnetism telescopic device transverse shifting, compression bar 20 wrap
Interlude, left end section, right end section are included, one end of the U-shaped block 21 is slidably connected with interlude, and the other end and left end section are slided
Connection, the interlude and left end section contact position and the right side wall of U-shaped block 21 between be equipped with power spring 24, the interlude and
The step that right end section connects contact position limits U-shaped block 21 to the movement of right end section, the opposite face and close push rod that the U-shaped block 21 is open
4 are equipped with inclined surface 25 on one side, and mounting plate 14 is equipped with the spacer pin 26 of longitudinal movement, spacer pin 26 contacts with inclined surface 25,
Spacer pin 26 is connected with the spacing compression spring 27 that spacer pin 26 is pressed to inclined surface 25, and the inclined surface 25 is to control-rod 12 and supports or opposes
Direction inclination from spacer pin 26, the U-shaped block 21 are connected with drive rod 28, drive rod 28 and control close to one end of guide rod 15
Bar 12 processed contacts.
The energization of electromagnetic coil 22 generates galvanomagnetic-effect, generates attraction to magnetic force block 23.When the electric current in main circuit
When increase, the attraction of magnetic force block 23 is increased in electromagnetic coil 22, electromagnetic coil 22 pulls magnetic force block 23, and U-shaped block 21 overcomes
Limit of the spacer pin 26 to it, magnetic force block 23 drives U-shaped block 21 to move by compression bar 20 and power spring 24, and then U-shaped block 21
Drive drive rod 28 mobile to 12 direction of control-rod, 28 push lever 12 of drive rod movement, so that the control on control-rod 12
Pin 13 is detached from control flume 11, and control pin 13 is detached from the limit to rack gear 9.Make 21 grams of U-shaped block when the electric current of main circuit does not reach
When taking the limit of spacer pin 26.Electric current in major loop increases, and electromagnetic coil 22 attracts magnetic force block 23 that small displacement occurs, and presses
Bar 20 is moved relative to U-shaped block 21, and compression bar 20 and U-shaped block 21 compress the power spring 24 between them, and power spring 24 is stored up
The elastic potential energy deposited increases, then push rod 4 is made to keep a stress balance, and compression bar 20 is stablized in a certain position.In power spring
When the limit that the active force of 24 pairs of U-shaped blocks 21 is not enough to overcome spacer pin 26 to U-shaped block 21, very little can only occur for drive rod 28
Displacement is not enough to drive control pin 13 to be detached from control flume 11 by control-rod 12.Active force of the electromagnetic coil 22 to magnetic force block 23
When increasing to a certain force value, spacer pin 26 is detached from inclined surface 25, enters the plane of U-shaped block 21, then power spring 24 being capable of band
Dynamic U-shaped block 21 is rapidly mobile, and then drives the movement of 28 drive control bar 12 of drive rod, so that control pin 13 is detached from control flume
11。
Coil and arc panel 17 are connected with main circuit, and first terminal 6 and Second terminal 7 connect main circuit, 6 He of first terminal
Second terminal 7 contacts, main circuit connection.When short circuit occurs for main circuit, the electric current that will cause main circuit increases.
For the ease of the installation of guide rod and the freedom degree of limitation guide rod, the rack gear 9 is with teeth away from the fixation of one end of tension spring
Guide rod 29, rack gear guide rod 29 are slidably connected with shell 1.Rack gear 9 is slidably matched with shell 1 and constitutes moving up and down for rack gear 9, shape
At the limit track of rack gear 9, in order to reduce the size of shell 1, shell 1 and shell 1 sliding that 8 guide rod of gear can pass through connect
It connects.
For the ease of the installation of push rod 4 and push rod pressure spring 5, it is equipped with supporting plate 30 in the shell 1, is passed through in the middle part of push rod 4
Supporting plate 30 is slidably connected with supporting plate 30, and push rod 4 is equipped with push rod protrusion close to one end of cam 3, and push rod pressure spring 5 is located at push rod
Between protrusion and supporting plate 30.It is slidably connected between supporting plate 30 and push rod 4, limit is supported to push rod 4.
For the ease of the installation of guide rod 15 and guiding pressure spring 16.The both ends of the guide rod 15 are equipped with one and are fixed on
Guiding rod bearing on mounting plate 14, guide rod 15 passes through guiding rod bearing and connect with guide rod bearing sliding, in guide rod 15
Portion is equipped with guide rod flange, described to be oriented to 16 sets of pressure spring on guide rod 15 and positioned at guide rod flange and far from control-rod 12
It is oriented between rod bearing, the limiting slot 19 is located at guide rod flange and between the guiding rod bearing of control-rod 12, described
For the opening of arc panel 17 towards guide rod 15, the insulative head 18 is located at arc panel 17 close to one end of control-rod 12.
In order to improve the sensitivity of control thermal change effect, the end of the insulative head 18 is arcwall face.The electricity of main circuit
When stream increases, the heat that arc panel 17 generates increases, and arc panel 17 is heated to soften, and 15 pressure spring of guide rod is by guide rod 15 to control
12 direction of bar pushes, so that the opening of arc panel 17 increases, insulative head 18 will be skidded off out of limiting slot 19, is detached from insulative head 18
Limit after, 15 push lever 12 of guide rod movement, and then on control-rod 12 control pin 13 movement be detached from control flume 11.Absolutely
The arcwall face design of edge head 18 is skidded off out of limiting slot 19 convenient for insulative head 18.
For the ease of the installation of compression bar 20 and the freedom degree of about beam pressure bar 20, the mounting plate 14 is equipped with left compression bar support
With right compression bar support, the right more left compression bar support of compression bar support closer to control-rod 12, the left end section pass through left compression bar support with
Left compression bar bearing sliding connection, right end section pass through right compression bar support and connect with right compression bar bearing sliding, and the drive rod 28 passes through
Right compression bar support is connect with right compression bar bearing sliding.Left compression bar support and right compression bar support are supported compression bar 20, limitation pressure
The movement of bar 20 makes compression bar 20 only with the freedom degree of transverse movement.Right compression bar support is slidably connected with drive rod 28, right pressure
Rod bearing is supported right compression bar 20.
It the stability that is limited to more preferably improve spacer pin 26 to 21 position of U-shaped block and is easily installed.The mounting plate
Supporting block 31 is fixed on 14, supporting block 31 is equipped with the limit hole opened towards U-shaped block 21, and the spacer pin 26 extend into limit
Position is slidably connected in hole with supporting block 31, and the spacing compression spring 27 is between limit hole bottom wall and spacer pin 26.Spacing compression spring
27 pairs of 26 applied forces of spacer pin carry out position limitation to U-shaped block 21 so that spacer pin 26 holds out against U-shaped block 21.
Become the reset of thermal change control device and electromagnetic push device for the ease of heat, the shaft 2 is stretched out shell 1 and stretched out
End is equipped with knob 32, and the control-rod 12 is equipped with the control stick perpendicular to control-rod 12 away from one end that heat becomes control device
33, shell 1 is equipped with pilot slot, and control stick 33 stretches out shell 1 and is slidably connected with shell 1.It is needed in main circuit Failure elimination
When reset, screws band moving gear 8 and rotate, and then rack gear 9 overcomes the effect of rack gear tension spring 10, to away from rack gear tension spring 10
Direction moves to control flume 11 and control pin 13 is located at same straight line, then pulls control stick 33, is driven and is controlled by control stick 33
13 motion value initial position of bar 12 and control pin processed, control pin 13 are reached in control flume 11, are limited to 9 position of rack gear,
This process can be such that guide rod 15 resets, while under the action of arc panel 17, insulative head 18 re-enters into limiting slot 19, limit
The movement of guide rod 15 processed, while U-shaped block 21 and magnetic force block 23 can also resetted, spacer pin 26 connects with inclined surface 25 again
Touching limits the movement of U-shaped block 21.
The present invention when specifically used, connect with main circuit, first terminal 6 and Second terminal by electromagnetic coil and arc panel 17
7 connection main circuits, first terminal 6 and Second terminal 7 contact, raw main circuit connection.When main circuit sends out short circuit, main electricity will cause
The electric current on road increases.Thermal change control device and electromagnetic push device make corresponding response, push lever 12 and control pin 13
Mobile, control pin 13 is detached from the limitation to rack gear 9, and rack gear tension spring 10 pulls rack gear 9, so that gear 8 and cam 3 rotate,
Cam 3 rotates, and push rod pressure spring 5 drives push rod 4 to move, so that first terminal 6 and Second terminal 7 disengage, plays cutting electricity
The effect on road.After the problem of main circuit solves, reset the short-circuiting device by knob 32 and control stick 33.
The beneficial effects of the present invention are: as long as thermal change control device and electromagnetic push device have one to do when electric current is excessive
Effect out can protect the safety of main circuit, improve the reliability that the circuit breaker uses, and protect Electrical Safety；When reset, need
Reset can be realized by wanting knob and control stick to cooperate simultaneously, avoid amateur staff blindness when security risk does not exclude
Reset circuit causes safety accident；The present invention directly drives response using mechanical component, and security performance is higher, long service life.
Embodiment described above is not intended to limit the scope of the present invention, before not departing from design concept of the present invention
It puts, the various changes and improvements that technical staff described in this field makes technical solution of the present invention should all be included in the present invention
Claims determine protection scope in.
Claims (8)
1. a kind of electronic breaker, including shell (1), shell (1) is interior to be rotatably connected to shaft (2), which is characterized in that described turn
It is equipped on axis (2) cam (3), cam (3) contact has the push rod (4) that can be moved along a straight line, and push rod is connected on (4) by push rod
(4) to the push rod pressure spring (5) of cam (3), push rod (4) is fixed with first terminal (6) away from the one end of cam (3), on shell (1)
Equipped with Second terminal (7) corresponding with first terminal (6), it is equipped with gear (8) on the shaft (2), gear (8) is engaged with
The rack gear (9) moved up and down is fixed with rack gear tension spring (10) between one end and shell (1) of rack gear (9), and rack gear (9) deviates from tooth
One end of tension spring (10) is equipped with control flume (11), and shell (1) is equipped with the control-rod (12) of transverse shifting, and control-rod is set on (12)
There is the control pin (13) being slidably matched with control flume (11), is fixed with mounting plate (14) on shell (1), mounting plate (14) is equipped with
Thermal change control device and electromagnetic push device, thermal change control device and electromagnetic push device can push lever (12) movements；
The thermal change device includes transversely movable to guide rod (15), and one end and the control-rod (12) of guide rod (15) connect
Touching, guide rod (15) are connected with the guiding pressure spring (16) that guide rod (15) is pushed to control-rod (12), and mounting plate is installed on (14)
There is conductive arc panel (17), one end of arc panel (17) is fixedly connected with mounting plate (14), and the other end is fixed with insulative head
(18), the guide rod (15) is equipped with limiting slot (19), and insulative head (18) is extend into limiting slot (19), arc panel (17) by
Insulative head (18) and limiting slot (19) are detached from after thermal deformation；
Compression bar (20), U-shaped block (21), electromagnetic coil (22), the magnetic force block (23) of the electromagnetism telescopic device transverse shifting, compression bar
It (20) include interlude, left end section, right end section, one end of the U-shaped block (21) is slidably connected with interlude, the other end and a left side
End section is slidably connected, and is equipped with power spring (24) between the interlude and left end section contact position and the right side wall of U-shaped block (21),
Step limitation U-shaped block (21) that the interlude and right end section connect contact position is mobile to right end section, U-shaped block (21) opening
Opposite face and close to push rod (4) on one side be equipped with inclined surface (25), mounting plate (14) be equipped with longitudinal movement spacer pin (26),
Spacer pin (26) is contacted with inclined surface (25), and spacer pin (26) is connected with the limit pressure that spacer pin (26) is pressed to inclined surface (25)
Spring (27), the inclined surface (25) tilt to control-rod (12) and to the direction away from spacer pin (26), and the U-shaped block (21) is leaned on
One end of nearly guide rod (15) is connected with drive rod (28), and drive rod (28) is contacted with control-rod (12).
2. a kind of electronic breaker according to claim 1, which is characterized in that the rack gear (9) deviates from one end of tension spring
It is fixed with rack gear guide rod (29), rack gear guide rod (29) is slidably connected with shell (1).
3. a kind of electronic breaker according to claim 1, which is characterized in that be equipped with supporting plate in the shell (1)
(30), supporting plate (30) are passed through in the middle part of push rod (4) to be slidably connected with supporting plate (30), push rod (4) is set close to the one end of cam (3)
There is push rod raised, push rod pressure spring (5) is located between push rod protrusion and supporting plate (30).
4. a kind of electronic breaker according to claim 1, which is characterized in that the both ends of the guide rod (15) are equipped with
One guiding rod bearing being fixed on mounting plate (14), guide rod (15) passes through guiding rod bearing and guide rod bearing sliding connects
It connects, guide rod flange is equipped in the middle part of guide rod (15), the guiding pressure spring (16) covers on guide rod (15) and is located at guide rod
Between flange and the guiding rod bearing of separate control-rod (12), the limiting slot (19) is located at guide rod flange and close to control-rod
(12) between guiding rod bearing, for the opening of the arc panel (17) towards guide rod (15), the insulative head (18) is located at arc
The one end of shape plate (17) close to control-rod (12).
5. according to claim 1 or a kind of electronic breaker described in 4, which is characterized in that the end of the insulative head (18)
For arcwall face.
6. a kind of electronic breaker according to claim 1, which is characterized in that the mounting plate (14) is equipped with left compression bar
Support and right compression bar support, the right more left compression bar support of compression bar support pass through left compression bar closer to control-rod (12), the left end section
Support is connect with left compression bar bearing sliding, and right end section passes through right compression bar support and connect with right compression bar bearing sliding, the drive rod
(28) right compression bar support is passed through to connect with right compression bar bearing sliding.
7. according to claim 1 or a kind of electronic breaker described in 6, which is characterized in that fixed on the mounting plate (14)
Have supporting block (31), supporting block (31) is equipped with the limit hole opened towards U-shaped block (21), and the spacer pin (26) extend into limit
Position is slidably connected in hole with supporting block (31), and the spacing compression spring (27) is located between limit hole bottom wall and spacer pin (26).
8. a kind of electronic breaker according to claim 1, which is characterized in that the shaft (2) is stretched out shell (1) and stretched
Outlet is equipped with knob (32), and the control-rod (12) is equipped with away from one end that heat becomes control device perpendicular to control-rod (12)
Control stick (33), shell (1) are equipped with pilot slot, and control stick (33) stretches out shell (1) and is slidably connected with shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122630.9A CN109767958B (en) | 2019-02-15 | 2019-02-15 | A kind of electronic breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122630.9A CN109767958B (en) | 2019-02-15 | 2019-02-15 | A kind of electronic breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109767958A true CN109767958A (en) | 2019-05-17 |
| CN109767958B CN109767958B (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910122630.9A Expired - Fee Related CN109767958B (en) | 2019-02-15 | 2019-02-15 | A kind of electronic breaker |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364399A (en) * | 2019-06-19 | 2019-10-22 | 广西电网有限责任公司电力科学研究院 | A kind of high-voltage circuitbreaker with self-locking function |
| CN111640596A (en) * | 2020-06-09 | 2020-09-08 | 郑州市三维配电设备有限公司 | Intelligent switch |
| CN111681904A (en) * | 2020-06-19 | 2020-09-18 | 申超 | Stably closed high-voltage switch |
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| CN102347177A (en) * | 2011-09-19 | 2012-02-08 | 广东天富电气集团有限公司 | Method for operating thermomagnetic circuit breaker |
| CN203398049U (en) * | 2012-11-22 | 2014-01-15 | Abb股份公司 | Breaker assembly |
| CN204651276U (en) * | 2015-06-17 | 2015-09-16 | 浙江人民电器有限公司 | A kind of Novel small-sized circuit breaker |
| CN205911269U (en) * | 2016-08-04 | 2017-01-25 | 厦门大恒科技有限公司 | Circuit breaker |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364399A (en) * | 2019-06-19 | 2019-10-22 | 广西电网有限责任公司电力科学研究院 | A kind of high-voltage circuitbreaker with self-locking function |
| CN111640596A (en) * | 2020-06-09 | 2020-09-08 | 郑州市三维配电设备有限公司 | Intelligent switch |
| CN111640596B (en) * | 2020-06-09 | 2022-07-01 | 郑州市三维配电设备有限公司 | Intelligent switch |
| CN111681904A (en) * | 2020-06-19 | 2020-09-18 | 申超 | Stably closed high-voltage switch |
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| CN109767958B (en) | 2019-11-29 |
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