CN209328818U - Breaker - Google Patents
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- CN209328818U CN209328818U CN201821785828.2U CN201821785828U CN209328818U CN 209328818 U CN209328818 U CN 209328818U CN 201821785828 U CN201821785828 U CN 201821785828U CN 209328818 U CN209328818 U CN 209328818U
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- breaker
- reset button
- microswitch
- rotary components
- retention bead
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Abstract
The utility model provides a kind of breaker, including case for circuit breaker and to be installed in case for circuit breaker can further include the microswitch being connected in the long-range control loop of breaker to breaker into line-locked locking mechanism；Locking mechanism includes rotary components, reset button and draw bar, and rotary components and reset button and microswitch link, and reset button and draw bar link；When breaker conducts the locking operations, rotary components movement drives reset button to withstand draw bar, so that circuit breaker tripping not can be carried out combined floodgate, while rotary components act, the long-range control loop of triggering microswitch cutting breaker.When the utility model breaker breaker conducts the locking operations, so that circuit breaker tripping not can be carried out combined floodgate, while the long-range control loop of microswitch cutting breaker is triggered；It can effectively avoid field personnel and remotely operated the operation error that staff occurs, while also having solved security risk caused by the maloperation of non-working person.
Description
Technical field
The utility model relates to Low Voltage Electrical Apparatus, in particular to a kind of breaker.
Background technique
Currently, low-voltage circuit breaker is under conditions of non-normal working, it is desirable that breaker can automatic shutdown circuit, protection electricity
Device, therefore, it is necessary to carry out breaking-closing operating in time using installation electrically operated device to realize.
In the prior art, it is existing when the moulded case circuit breaker with motor-operating mechanism carries out the work such as site examining and repairing
The maloperation of field staff or the maloperation for remotely operating staff, often cause breaker to malfunction, and cause existing
The generation of the dangerous situations such as field staff's electric shock, causes safety accident.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of simple and compact for structure, performance safety
Stablize, breaker easy for assemble or unload.
To achieve the above object, the utility model adopts the technical scheme that
The utility model provides a kind of breaker, including case for circuit breaker and be installed in case for circuit breaker can be to open circuit
Device further includes the microswitch 4 being connected in the long-range control loop of breaker into line-locked locking mechanism；The locking mechanism
Including rotary components 1, reset button 2 and draw bar 3, rotary components 1 and reset button 2 and microswitch 4 link, reset button
2 link with draw bar 3；When breaker conducts the locking operations, rotary components 1 are acted, and are driven reset button 2 to withstand draw bar 3, are made
Obtaining circuit breaker tripping not can be carried out combined floodgate, while rotary components 1 act, and triggering microswitch 4 cuts off the long-range control of breaker
Circuit.
Further, the rotary components 1 are pivotally connected on case for circuit breaker, and rotary components 1, which can be rotated and be resetted, to be pressed
Button 2 and the linkage of microswitch 4, microswitch 4 and reset button 2 are located at the outside of rotary components 1, and draw bar 3, which is located to reset, to be pressed
The lower section of button 2；Lock for circuit breaker timing carries out rotation process to rotary components 1, and rotary components 1 drive 2 downward actuation of reset button
Draw bar 3 is withstood, prevent circuit breaker tripping is from closing a floodgate, while the actuated piece 41 of the rotation triggering microswitch 4 of rotary components 1,
So that the contact of microswitch 4 disconnects the long-range control loop of cutting breaker.
Further, the lateral wall protrusion of the rotary components 1 is equipped with the sliding bevel protrusion being slidably matched with reset button 2
121, reset button 2 is equipped with towards the lower surface of sliding bevel protrusion 121 protrusion and slides with the lower surface of sliding bevel protrusion 121
The reset button retention bead 221 of cooperation, sliding bevel protrusion 121 are tilted towards along 221 direction of action of reset button retention bead
Lower setting.
Further, the lower surface of the sliding bevel protrusion 121 is equipped with and is slidably matched with reset button retention bead 221
Sliding recess.
Further, the upper end of the sliding bevel protrusion 121 outwardly protrudes to be equipped with and limit with reset button retention bead 221
First retention bead 122 of position cooperation, when breaker is in non-locking state, reset button retention bead 221 is connected to the
The lower surface of one retention bead 122.
Further, the lateral wall protrusion of the rotary components 1 is equipped with the second retention bead being linked with microswitch 4
123, when breaker conducts the locking operations, the rotation of the second retention bead 123 to 41 relative position of actuated piece and push actuated piece
41 to close microswitch 4.
Further, the rotary components 1 include lock core 11 and the revolving part 12 being fixedly connected below lock core, 11 pivot of lock core
Turn to be connected on case for circuit breaker, 121 protrusion of sliding bevel protrusion is set to the lateral wall of revolving part 12, the top of the lock core 11
The lock core hole 110 being inserted into equipped with external key 5；The upper end of sliding bevel protrusion 121 outwardly protrudes to be equipped with and limit with reset button
First retention bead 122 of 221 limit cooperation of protrusion, when breaker is in non-locking state, reset button retention bead
221 are connected to the lower surface of the first retention bead 122, and the lateral wall protrusion of revolving part 12 is equipped with to be linked with microswitch 4
The second retention bead 123, when breaker conducts the locking operations, the rotation of the second retention bead 123 to actuated piece 41 with respect to position
It sets and pushes actuated piece 41 to close microswitch 4.
Further, the reset button 2 includes release link 21, the extension arm that release link 21 is extended to rotary components 1
22, the protrusion of reset button retention bead 221 is set to the end of extension arm 22, and the upper end of release link 21 can be stretched out outside breaker
The outside of shell, the lower end of release link 21 are equipped with the mandril 23 being linked with draw bar 3, and the end of mandril 23 is equipped in draw bar
3 push rod head 24 contacted.
Further, the microswitch 4 includes microswitch shell 43, and actuated piece 41 is set to 43 direction of microswitch shell
The side of rotary components 1, the other side of microswitch shell 43 are equipped at least one set of terminal 42.
The utility model also provides a kind of breaker, including breaker of plastic casing and the electronic behaviour being installed on breaker of plastic casing
Make device, electrically operated device carries out breaking-closing operating to breaker of plastic casing；Be equipped in electrically operated device rotary components 1,
Reset button 2 and the microswitch 4 being connected in the long-range control loop of breaker are equipped with draw bar 3 in breaker of plastic casing, revolve
Turn component 1 and reset button 2 and microswitch 4 links, reset button 2 is stretched in breaker of plastic casing to link with draw bar 3；Open circuit
When device conducts the locking operations, rotary components 1 act, drive reset button 2 withstand draw bar 3, prevent circuit breaker tripping from into
Row closes a floodgate, while rotary components 1 act, and triggering microswitch 4 cuts off the long-range control loop of breaker.
The utility model breaker increases long-range control, and microswitch, the lock of breaker are arranged in long-range control loop
Determining mechanism includes rotary components, reset button and draw bar, and when breaker conducts the locking operations, rotary components movement is driven multiple
Position button withstands draw bar, so that circuit breaker tripping not can be carried out combined floodgate, while rotary components act, triggering microswitch cutting
The long-range control loop of breaker；It can effectively avoid field personnel and remotely operated the operation that staff occurs and lost
Accidentally, while security risk caused by the maloperation of non-working person is also solved.The integral layout of the application locking mechanism is simple
Compact, rotary components carry out rotation process, reset button and microswitch can be driven, so that circuit breaker tripping cannot close
Lock, while the contact of microswitch disconnects the long-range control loop of cutting breaker, rotary components rotation process saves breaker
Inner space, be conducive to the miniaturization of breaker.The reset button retention bead and revolving part of the utility model reset button
Sliding bevel protrusion can slide limit, when breaker conducts the locking operations, reset button retention bead is oblique along sliding
The lower surface downward actuation of face protrusion, stable structure is reliable, realizes the downward driving to reset button.It is arranged on revolving part and multiple
The first retention bead that position button retention bead abuts, when breaker is in non-locking state, reset button retention bead is supported
The lower surface for being connected to the first retention bead is limited, when breaker conducts the locking operations, so that reset button retention bead
It can smoothly transit to sliding bevel protrusion.
Detailed description of the invention
Fig. 1 is the overall structure diagram that the utility model breaker is in non-locking state；
Fig. 2 is the overall structure diagram that the utility model breaker is in the lock state；
Fig. 3 is the sectional view that the utility model breaker is in non-locking state；
Fig. 4 is the Local map of locking structure when the utility model breaker is in non-locking state；
Fig. 5 is the Local map of locking structure when the utility model breaker is in the lock state；
Fig. 6 is the structural schematic diagram of the utility model revolving part；
Fig. 7 is the structural schematic diagram of the utility model reset button.
Specific embodiment
Below in conjunction with the embodiment that attached drawing 1 to 7 provides, the specific embodiment party of the breaker of the utility model is further illustrated
Formula.The breaker of the utility model is not limited to the following description.
It is illustrated for the breaker that the following example combination breaker of plastic casing and electrically operated device are combined into, this Shen
The following example please is not limited to apply in breaker of plastic casing, it is clear that can also for contactor, omnipotent breaker etc. its
In his low-tension switch electric appliance.
As shown in Figure 1-3, the application breaker, including breaker of plastic casing and the electric operating being installed on breaker of plastic casing
Device, electrically operated device is set to the top of breaker of plastic casing in figure, and breaker of plastic casing could alternatively be other kinds of switch
Electric appliance.Breaker of plastic casing includes circuit breaker housing, and under-voltage component, overload component, short-circuit component can be equipped with inside circuit breaker housing
Etc. associated components with complete it is under-voltage, overload, short circuit defencive function.The utility model electrically operated device can be manually operated
Under mode and breaker of plastic casing is carried out under electric operation mode resetting operation and breaking-closing operating.The application is in breaker of plastic casing
Side install electrically operated device, can respectively in the manual operating mode under electric operation mode to breaker of plastic casing carry out
Operation and breaking-closing operating are resetted, the intelligence of breaker is improved.
As shown in Figure 1, 2, the top of the application electrically operated device is equipped with handle hole, in the manual operating mode, external
Key 5 protrudes into handle hole, takes out in key insertion operation hole, drives the motor-operating mechanism of electrically operated device, promotion is installed on
Sliding block on circuit breaker handle pushes the handle of breaker of plastic casing to execute breaking-closing operating.
As shown in Figs. 1-5, the application breaker further includes case for circuit breaker and be installed in case for circuit breaker can be to disconnected
Road device further includes the microswitch 4 being connected in the long-range control loop of breaker into line-locked locking mechanism；Locking mechanism packet
Rotary components 1, reset button 2 and draw bar 3 are included, rotary components 1 and reset button 2 and microswitch 4 link, reset button 2
It links with draw bar 3；When breaker conducts the locking operations, rotary components 1 are acted, and are driven reset button 2 to withstand draw bar 3, are made
Obtaining circuit breaker tripping not can be carried out combined floodgate, while rotary components 1 act, and triggering microswitch 4 cuts off the long-range control of breaker
Circuit.The utility model breaker increases long-range control, and microswitch, the locking machine of breaker are arranged in long-range control loop
Structure includes rotary components, reset button and draw bar, and when breaker conducts the locking operations, rotary components movement drives to reset and press
Button withstands draw bar, so that circuit breaker tripping not can be carried out combined floodgate, while rotary components act, triggering microswitch cutting open circuit
The long-range control loop of device；It can effectively avoid field personnel and remotely operated the operation error that staff occurs, together
When also solve security risk caused by the maloperation of non-working person.
It should be noted that locking mechanism in the above-described embodiments is not limited to be applied to above-mentioned electrically operated device
Breaker in, it is clear that can also be applied in all types of breakers without electrically operated device, the safety of electricity consumption is provided
Property.
The long-range control of breaker, an alternative embodiment be, using from above-mentioned breaker lay a control cable to
Central station of floating dock, then the long-range control of button or relay the realization breaker by central station of floating dock.A kind of typical breaker it is long-range
Control system, including monitoring host computer, intelligence instrument, above-mentioned breaker and the communications cable；One end of intelligence instrument and breaker connect
It connects, the other end is connected by the communications cable with monitoring host computer, and the state for the breaker that monitoring host computer is detected according to intelligence instrument is believed
Breath, and pass through intelligent instrument control breaker.Preferably, intelligence instrument includes controlling chip and relay, relay
Chip is connect input terminal, the output end of relay is connect with breaker with control.
As shown in Figs. 1-5, the overall structure of the application locking mechanism.Rotary components 1 are pivotally connected on case for circuit breaker,
Rotary components 1 can be rotated to link with reset button 2 and microswitch 4, and microswitch 4 and reset button 2 are located at rotary components
1 outside, draw bar 3 are located at the lower section of reset button 2；When breaker conducts the locking operations, rotation behaviour is carried out to rotary components 1
Make, rotary components 1 drive 2 downward actuation of reset button to withstand draw bar 3, prevent circuit breaker tripping from closing a floodgate, rotates simultaneously
The actuated piece 41 of the rotation triggering microswitch 4 of component 1, so that the contact of microswitch 4 disconnects the long-range control of cutting breaker
Circuit.In the embodiment shown in Fig. 4,5, Fig. 4 is the schematic diagram that breaker is in non-locking state, the lock core hole of rotary components
110 towards the right side, and the lock core hole 110 for taking out the insertion rotary components of external key 5 rotates clockwise, rotation 110 court of lock core hole into Fig. 5
Under, breaker is in the lock state, and in the locked state, circuit breaker tripping cannot close a floodgate.The side of rotation about lock core hole 110
To can also have other variations.The integral layout of the application locking mechanism is simple and compact, and rotary components carry out rotation process,
Reset button and microswitch can be driven, so that circuit breaker tripping cannot close a floodgate, while the contact of microswitch disconnects
The long-range control loop of breaker is cut off, rotary components rotation process saves the inner space of breaker, is conducive to breaker
Miniaturization.
It is outer needing to take out in the installation cavity for the side that external key 5 in the utility model is installed on case for circuit breaker
It when portion's key 5, is taken out from key installation cavity, it is clear that external key 5 can be installed on other of breaker according to the actual situation
Position, external key 5 can also be by the way of external.Individual key installation cavity is arranged for placing external key in the application
5, prevent external key 5 from losing, and improve the operability of electrically operated device.The utility model external key can simultaneously with behaviour
Make hole and lock core hole 110 is general or handle hole and lock core hole 110 can configure the external key of different size.
It illustrating, above-described embodiment is merely given as in figure the exemplary illustration of the locking mechanism in embodiment, this
The locking mechanism of application breaker is not limited to above-mentioned integral layout.Obviously, rotary components can be driven multiple using moving up and down
Position button 2 moves down, and 2 downward actuation of reset button withstands draw bar 3 and prevents circuit breaker tripping from closing a floodgate, while rotation group
Part downward actuation triggers the actuated piece 41 of microswitch 4, so that the contact of microswitch 4 disconnects the long-range control of cutting breaker
Circuit.
As Figure 4-Figure 6, the overall structure of the utility model rotary components.The utility model rotary components 1 include cylinder
The lock core 11 of shape and the cylindric revolving part 12 being fixedly connected below lock core.The middle part of revolving part 12 is equipped with to be cooperated with lock core 11
The mounting hole of installation, lock core 11 are inserted into mounting hole and are fixedly mounted with revolving part 12.Lock core 11 is pivotally connected to case for circuit breaker
On, the lateral wall protrusion of revolving part 12 is equipped with the sliding bevel protrusion 121 being slidably matched with reset button 2,2 direction of reset button
The lower surface protrusion of sliding bevel protrusion 121 is equipped with the reset button being slidably matched with the lower surface of sliding bevel protrusion 121 and limits
Position protrusion 221, sliding bevel protrusion 121 is arranged diagonally downward along 221 direction of action of reset button retention bead.This is practical new
The reset button retention bead 221 of type reset button 2 and the sliding bevel protrusion 121 of revolving part 12 can slide limit, when disconnected
When road device conducts the locking operations, lower surface downward actuation of the reset button retention bead 221 along sliding bevel protrusion 121, knot
Structure is reliable and stable, realizes the downward driving to reset button 2.In order to which sliding bevel protrusion 121 improves reset button retention bead
221 stability cooperated with sliding bevel protrusion 121 can be equipped in the lower surface of sliding bevel protrusion 121 and reset button limits
The sliding recess that position protrusion 221 is slidably matched, reset button retention bead 221 protrude into sliding recess, and the two is slidably matched
It is more reliable and more stable.
In addition, the mountable reset spring of reset button 2, inverse when breaker switches to non-locking state from lock state
Hour hands rotary locking cylinder 11 drives revolving part 12 to rotate counterclockwise, and reset spring drives reset button 2 to be reset to original position.
Specifically, the top of lock core 11 is equipped with the lock core hole 110 that external key 5 is inserted into；The sliding bevel of revolving part 12 is convex
The upper end for playing 121 outwardly protrudes the first retention bead 122 being equipped with the limit cooperation of reset button retention bead 221, in open circuit
When device is in non-locking state, reset button retention bead 221 is connected to the lower surface of the first retention bead 122.Wherein, first
The upper end of retention bead 122 extends to the over top of revolving part 12.Setting and reset button retention bead on revolving part 12
221 the first retention beads 122 abutted, when breaker is in non-locking state, reset button retention bead 221 is connected to
The lower surface of first retention bead 122 is limited, when breaker conducts the locking operations, so that reset button retention bead
221 can smoothly transit to sliding bevel protrusion 121.In addition, the lateral wall protrusion of revolving part 12 is equipped with and microswitch 4
Second retention bead 123 of dynamic cooperation, when breaker conducts the locking operations, the rotation of the second retention bead 123 to actuated piece 41
Relative position simultaneously pushes actuated piece 41 to close microswitch 4.Revolving part 12 also sets up the second retention bead 123 and microswitch
4 contact, when breaker conducts the locking operations, the second retention bead 123 rotation to 41 relative position of actuated piece and under
Press actuated piece 41 to close microswitch 4.Second positive stop lug boss 123 includes the first extension that protrusion is set to 12 lateral wall of revolving part
Raised 123a and what is be vertically connected above the first end extension protrusion 123a second extend protrusion 123b, the two the second extensions are convex
123b is played, the over top of revolving part 12 is extended to.
As shown in fig. 7, the overall structure of the utility model reset button.Reset button 2 includes release link 21, release link 21
The extension arm 22 being extended to rotary components 1, the protrusion of reset button retention bead 221 are set to the end of extension arm 22, reset
The upper end of bar 21 can stretch out the outside of case for circuit breaker, and the lower end of release link 21 is equipped with the mandril being linked with draw bar 3
23, the end of mandril 23 is equipped with the push rod head 24 contacted in draw bar 3.The overall structure letter of the utility model reset button
It is single compact.
As shown in figure 4, microswitch 4 includes microswitch shell 43, actuated piece 41 is set to 43 direction of microswitch shell
The side of rotary components 1, the other side of microswitch shell 43 are equipped at least one set of terminal 42.Embodiment in figure, microswitch
Including two, about the number amount and type of microswitch, the application is not construed as limiting, and can be made adjustment according to the actual situation.
It makes an explanation below with reference to working principle of the figure to the application breaker.
As shown in Fig. 1,4, breaker is in non-locking state, and the reset button retention bead 221 of reset button 2 abuts
In the lower section of the first retention bead 122 of revolving part 12, microswitch 4 and the second retention bead 123 and not in contact with.
As shown in Fig. 2,5, during breaker is rotated from non-locking state to lock state, the insertion lock of external key 5
It is rotated clockwise in the lock core hole 110 at 11 top of core, revolving part 12, which synchronizes, to be rotated clockwise, the reset button limit of reset button 2
Position protrusion 221 along lower surface downward actuation, drive reset button 2 is whole to move vertically downward, 2 lower end of reset button
Push rod head 24 withstands draw bar 3；Meanwhile second the rotation of retention bead 123 to 41 relative position of actuated piece and push actuated piece
41 to close microswitch 4, cuts off the long-range control loop of breaker, prevent circuit breaker tripping can effectively avoid from closing a floodgate
The operation error that field personnel and remote operation staff occur, while also solving the maloperation of non-working person
Caused security risk.
During rotating from lock state to non-locking state, portion's key 5 is inserted into the lock core hole 110 at 11 top of lock core
Rotation cycle is in situ counterclockwise, and reset button 2 resets under the action of reset itself spring, the rotation of two retention beads 123 to
The discontiguous position of actuated piece 41, microswitch connect long-range control loop, and breaker is able to carry out normal breaking-closing operating.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (10)
1. a kind of breaker, including case for circuit breaker and be installed in case for circuit breaker can be to breaker into line-locked locking
Mechanism, it is characterised in that: further include the microswitch (4) being connected in the long-range control loop of breaker；The locking mechanism packet
Rotary components (1), reset button (2) and draw bar (3) are included, rotary components (1) and reset button (2) and microswitch (4) join
Dynamic, reset button (2) and draw bar (3) are linked；
When breaker conducts the locking operations, rotary components (1) movement drives reset button (2) to withstand draw bar (3), so that disconnected
Device tripping in road not can be carried out combined floodgate, while rotary components (1) act, the long-range control of triggering microswitch (4) cutting breaker
Circuit.
2. breaker according to claim 1, it is characterised in that: the rotary components (1) are pivotally connected to outside breaker
On shell, rotary components (1) can be rotated to link with reset button (2) and microswitch (4), microswitch (4) and reset button
(2) it is located at the outside of rotary components (1), draw bar (3) is located at the lower section of reset button (2)；
Lock for circuit breaker timing carries out rotation process to rotary components (1), and rotary components (1) drive reset button (2) downward actuation
Draw bar (3) are withstood, prevent circuit breaker tripping is from closing a floodgate, while the actuating of rotary components (1) rotation triggering microswitch (4)
Part (41), so that the contact of microswitch (4) disconnects the long-range control loop of cutting breaker.
3. breaker according to claim 2, it is characterised in that: the lateral walls of the rotary components (1) protrusion be equipped with
The sliding bevel that reset button (2) is slidably matched is raised (121), following table of the reset button (2) towards sliding bevel raised (121)
Face protrusion is equipped with the reset button retention bead (221) being slidably matched with the lower surface of sliding bevel raised (121), sliding bevel
Raised (121) are arranged diagonally downward along reset button retention bead (221) direction of action.
4. breaker according to claim 3, it is characterised in that: the lower surface of the sliding bevel raised (121) is equipped with
The sliding recess being slidably matched with reset button retention bead (221).
5. breaker according to claim 3, it is characterised in that: the upper end convex of the sliding bevel raised (121)
It is equipped with the first retention bead (122) with reset button retention bead (221) limit cooperation out, is in non-locking shape in breaker
When state, reset button retention bead (221) is connected to the lower surface of the first retention bead (122).
6. breaker according to claim 3, it is characterised in that: the lateral walls of the rotary components (1) protrusion be equipped with
The second retention bead (123) that microswitch (4) is linked, when breaker conducts the locking operations, the second retention bead (123)
Rotation to actuated piece (41) relative position and push actuated piece (41) to close microswitch (4).
7. breaker according to claim 3, it is characterised in that: the rotary components (1) include lock core (11) and fix
The revolving part (12) being connected to below lock core, lock core (11) are pivotally connected on case for circuit breaker, and sliding bevel protrusion (121) is convex
It is set to the lateral wall of revolving part (12) out, the top of the lock core (11) is equipped with the lock core hole (110) of external key (5) insertion；
The upper end of sliding bevel protrusion (121) outwardly protrudes the first limit being equipped with reset button retention bead (221) limit cooperation
Raised (122), when breaker is in non-locking state, reset button retention bead (221) is connected to the first retention bead
(122) the lateral wall protrusion of lower surface, revolving part (12) is equipped with the second retention bead being linked with microswitch (4)
(123), when breaker conducts the locking operations, the second retention bead (123) rotation to actuated piece (41) relative position and push
Actuated piece (41) is to close microswitch (4).
8. breaker according to claim 3, it is characterised in that: the reset button (2) includes release link (21), is resetted
The extension arm (22) that bar (21) is extended to rotary components (1), reset button retention bead (221) protrusion are set to extension arm
(22) end, the upper end of release link (21) can stretch out the outside of case for circuit breaker, and the lower end of release link (21) is equipped with and leads
Draw the mandril (23) that bar (3) is linked, the end of mandril (23) is equipped with the push rod head (24) contacted in draw bar (3).
9. according to any breaker of claim 2-8, it is characterised in that: the microswitch (4) includes microswitch
Shell (43), actuated piece (41) are set to the side of microswitch shell (43) towards rotary components (1), microswitch shell (43)
The other side be equipped at least one set of terminal (42).
10. a kind of breaker, it is characterised in that: including breaker of plastic casing and the electric operating being installed on breaker of plastic casing dress
It sets, electrically operated device carries out breaking-closing operating to breaker of plastic casing；Rotary components (1) are installed in electrically operated device, are answered
Position button (2) and the microswitch (4) that is connected in the long-range control loop of breaker, is equipped with draw bar in breaker of plastic casing
(3), rotary components (1) and reset button (2) and microswitch (4) link, reset button (2) stretch to breaker of plastic casing it is interior with lead
Draw bar (3) linkage；
When breaker conducts the locking operations, rotary components (1) movement drives reset button (2) to withstand draw bar (3), so that disconnected
Device tripping in road not can be carried out combined floodgate, while rotary components (1) act, the long-range control of triggering microswitch (4) cutting breaker
Circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821785828.2U CN209328818U (en) | 2018-10-31 | 2018-10-31 | Breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821785828.2U CN209328818U (en) | 2018-10-31 | 2018-10-31 | Breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209328818U true CN209328818U (en) | 2019-08-30 |
Family
ID=67709127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821785828.2U Active CN209328818U (en) | 2018-10-31 | 2018-10-31 | Breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209328818U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403207A (en) * | 2020-04-30 | 2020-07-10 | 浙江天正电气股份有限公司 | Switch device |
| CN115565800A (en) * | 2022-12-05 | 2023-01-03 | 溯源电气(泉州)有限公司 | Power switch with alarm function |
-
2018
- 2018-10-31 CN CN201821785828.2U patent/CN209328818U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403207A (en) * | 2020-04-30 | 2020-07-10 | 浙江天正电气股份有限公司 | Switch device |
| CN115565800A (en) * | 2022-12-05 | 2023-01-03 | 溯源电气(泉州)有限公司 | Power switch with alarm function |
| CN115565800B (en) * | 2022-12-05 | 2023-03-24 | 溯源电气(泉州)有限公司 | Power switch with alarm function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhou Zhengtai Electrical Technology Co., Ltd Assignor: Zhejiang Chint Electrics Co.,Ltd. Contract record no.: X2020330000078 Denomination of utility model: Circuit breaker Granted publication date: 20190830 License type: Common License Record date: 20201021 |