CN109686621A - The shunt opening Assisted Combinatorial attachment of breaker - Google Patents
The shunt opening Assisted Combinatorial attachment of breaker Download PDFInfo
- Publication number
- CN109686621A CN109686621A CN201710973751.5A CN201710973751A CN109686621A CN 109686621 A CN109686621 A CN 109686621A CN 201710973751 A CN201710973751 A CN 201710973751A CN 109686621 A CN109686621 A CN 109686621A
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- China
- Prior art keywords
- shunt opening
- push rod
- auxiliary
- breaker
- microswitch
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- 230000004907 flux Effects 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims description 45
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 238000011835 investigation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0228—Mounting or assembling the different parts of the circuit breaker having provisions for interchangeable or replaceable parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
A kind of shunt opening Assisted Combinatorial attachment of breaker, including attachment housings and the shunted exciter tripping component and auxiliary switch component that are installed in attachment housings；The shunted exciter tripping component includes that shunt opening magnetic flux buckle releaser, shunt opening microswitch and shunt opening push away draw bar push rod, shunt opening magnetic flux buckle releaser is installed on side in attachment housings, one end of shunt opening magnetic flux buckle releaser pushes away draw bar push rod with shunt opening and connect, shunt opening pushes away draw bar push rod and the draw bar driving of operating mechanism cooperates, and shunt opening microswitch is used to control the on-off of shunt opening magnetic flux buckle releaser circuit；The auxiliary switch component includes the auxiliary microswitch for being used to indicate breaker on-off；The auxiliary switch component further includes the mate-assist shaft push rod being pivotably attached in attachment housings；Shunted exciter tripping component further includes shunt opening cooperation shaft push rod.
Description
Technical field
The present invention relates to Low Voltage Electrical Apparatus, and in particular to a kind of low-pressure plastic shell circuit breaker, in particular to a kind of breaker
Shunt opening Assisted Combinatorial attachment.
Background technique
Breaker of plastic casing is the equipment for protecting electrical equipment and route.The functional institute of breaker of plastic casing is by ontology and attached
What part was realized.Attachment can choose to install, and so meet different applications and use.
The attachment that present breaker of plastic casing uses, is installed in operating mechanism both sides.If four-pole circuit breaker, then there are three
Appendage socket.Three-pole breaker, then there are two appendage sockets.If but the two poles of the earth breaker, then only one appendage socket.Appendage socket compared with
It is few, the application demand of many occasions cannot be met.The breaker of plastic casing of especially current the two poles of the earth protection direct current system, is dividing
Encourage buckle releaser and auxiliary contact require using occasion, just show awkward, to attend to one thing and lose sight of another situation.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of simple and compact for structure, performance safety stabilization is provided,
The shunt opening Assisted Combinatorial attachment of breaker convenient for disassembly and assembly.
To achieve the above object, present invention employs following technical solutions:
A kind of shunt opening Assisted Combinatorial attachment of breaker, it is de- including attachment housings 1 and the shunt opening being installed in attachment housings 1
Buckle assembly and auxiliary switch component；The shunted exciter tripping component includes that shunt opening magnetic flux buckle releaser 3, shunt opening microswitch 4, shunt opening push away
Draw bar push rod 5 and shunt opening cooperate shaft push rod 7, the shunted exciter tripping component and auxiliary switch component along the shaft axis of breaker
To distribution, one end of shunt opening magnetic flux buckle releaser 3 pushes away draw bar push rod 5 with shunt opening and connect, and shunt opening pushes away draw bar push rod 5 and operation machine
The draw bar of structure drives cooperation, and shunt opening microswitch 4 is used to control the on-off of 3 circuit of shunt opening magnetic flux buckle releaser, and shunt opening cooperation turns
One end of axis push rod 7 and the shaft of breaker are linked, and the other end is engaged with shunt opening microswitch 4, and breaker turns
Axis movement drives the switching of 4 switch state of shunt opening microswitch；The auxiliary switch component includes being used to indicate breaker on-off
Auxiliary microswitch 2 and the mate-assist shaft push rod 6 that is pivotably attached in attachment housings 1, mate-assist shaft push rod 6
The shaft of one end and breaker is linked, and the other end is engaged with auxiliary microswitch 2, and the shaft of breaker, which acts, to be driven
Assist the switching of 2 switch state of microswitch.
Further, shell 1 includes auxiliary stand 8, shunt opening bracket 9 and lid 10, and auxiliary stand 8 and shunt opening bracket 9 block side by side
Button is installed in lid 10；The inside of the lid 10 is equipped with midfeather 101, and the inside of lid 10 is divided into the of installation auxiliary stand 8
Second cavity 1012 of one cavity 1011 and installation shunt opening bracket 9；Auxiliary switch component is installed on auxiliary stand 8, and shunt opening is de-
Buckle assembly is installed on shunt opening bracket 9.
Further, the shunt opening magnetic flux buckle releaser 3, shunt opening microswitch 4, shunt opening push away draw bar push rod 5 and shunt opening cooperation
Shaft push rod 7 is set to side in attachment housings 1, and microswitch 2 and mate-assist shaft push rod 6 is assisted to be set in attachment housings 1
The other side；The shunt opening microswitch 4 is set to the lower section of shunt opening magnetic flux buckle releaser 3, and it is micro- that shunt opening cooperation shaft push rod 7 is located at shunt opening
The lower section of dynamic switch 4, shunt opening push away the side that draw bar push rod 5 is located at shunt opening microswitch 4 and shunt opening magnetic flux buckle releaser 3, assist
Shaft push rod 6 is cooperated to be set to the lower section of auxiliary microswitch 2, the shaft of breaker is located at mate-assist shaft push rod 6 and shunt opening
Cooperate 7 lower section of shaft push rod.
Further, the operating mechanism of mandril 32 towards the breaker of the shunt opening magnetic flux buckle releaser 3 is transversely and horizontally set, point
It encourages and pushes away draw bar push rod 5 and be pivotally mounted vertically, mandril 32 pushes away the operating mechanism that draw bar push rod 5 connect driving breaker with shunt opening
Tripping.
Further, the inner sidewall protrusion of the auxiliary stand 8 is equipped with the installation pillar 81 of installation auxiliary microswitch 2, auxiliary
Microswitch 2 is helped to be equipped with and the mounting hole 208 of the installation installation cooperation of pillar 81, auxiliary stand 8 is towards the side of shunt opening bracket 9
The buckle that protrusion is equipped with for buckling auxiliary microswitch 2 towards the side wall in outside links up with 82, the inner sidewall of the auxiliary stand 8
Protrusion is equipped with the support column 84 of support auxiliary microswitch 2；It is equipped with below the inner sidewall of auxiliary stand 8 for installing mate-assist
First pivotal axis 83 of shaft push rod 6, the end of the first pivotal axis 83 is equipped with towards side protrusion prevents mate-assist shaft from pushing away
The first buckle convex block 831 that bar 6 falls off.
Further, the bottom of the auxiliary microswitch 2 is equipped with opens with the auxiliary of the other end of mate-assist shaft push rod 6
Button is closed, the top of auxiliary microswitch 2 is equipped with the first auxiliary terminal 201 for exporting breaker on-off signal, and second is auxiliary
Terminal 202 and third auxiliary terminal 203 are helped, the inner sidewall upper portion of auxiliary stand 8 is equipped with for separating the first auxiliary terminal 201,
The isolation board 85 of the signal wire of second auxiliary terminal 202 and third auxiliary terminal 203.
Further, the inner space of shunt opening bracket 9 is divided into top by the inside setting demarcation plate 91 of the shunt opening bracket 9
Second installation cavity 902 of the first installation cavity 901 and lower part, shunt opening magnetic flux buckle releaser 3 are installed in the first installation cavity 901, shunt opening
Microswitch 4 and shunt opening cooperation shaft push rod 7 are installed in the second installation cavity 902, and shunt opening bracket 9 is equipped with the second pivotal axis
92, shunt opening cooperation shaft push rod 7 is installed on shunt opening bracket 9 by the second pivotal axis 92, the end sidewalls of the second pivotal axis 92
Protrusion is equipped with the second buckle convex block 921 for preventing shunt opening cooperation shaft push rod 7 from falling off；Shunt opening bracket 9, which upwardly extends, to be equipped with and divides
Excitation leads to the grab 93 that the coil brace 31 of buckle releaser 3 is clasped.
Further, the shunt opening pushes away one that draw bar push rod 5 is pivotably attached to the coil brace 31 of shunt opening magnetic flux buckle releaser 3
Side, it is U-shaped bar that shunt opening, which pushes away draw bar push rod 5, the second end arms cooperated including the first end arms 51 and with the operating mechanism of breaker
52, the bottom of U-shaped bar is connect with the mandril 32 of shunt opening magnetic flux buckle releaser 3；It further include pivot rods 53, pivot rods 53 pass through first end
Shunt opening is pushed away draw bar push rod 5 and is pivotably attached on shunt opening bracket 9 by arm 51 and the second end arms 52, and suit is set on pivot rods 53
Promising shunt opening pushes away draw bar push rod 5 and provides the reset spring 54 of reseting elasticity.
Further, the first end arms 51 of the U-shaped bar is shorter than the second end arms 52, and the first end arms 51 is located at shunt opening microswitch
4 upper sides, the second end arms 52 cooperated with the operating mechanism of breaker and shunt opening cooperation shaft push rod 7 are located at shunt opening fine motion
The two sides of switch 4.
Further, breaker includes the pedestal 17 and cover board 18 of installation cooperation, is equipped with inside pedestal 17 for installing shunt opening
The mounting groove 1701 of Assisted Combinatorial attachment, the operating mechanism of breaker are located at the side of shunt opening Assisted Combinatorial attachment, breaker
Shaft is located at the lower section of shunt opening Assisted Combinatorial attachment.
The shunt opening Assisted Combinatorial attachment of breaker of the present invention is provided simultaneously with the shunt release and auxiliary switch of breaker
Function, when installation, only need an appendage socket, save the inner space of breaker, can solve the two poles of the earth circuit breaker accessory slot and lack nothing
Method meets functional problem, and can also increase other pole breakers can fill the quantity of attachment, make the overall performance of breaker
It is improved；The present invention be arranged individual mate-assist shaft push rod and shunt opening cooperation shaft push rod respectively with auxiliary microswitch
It is linked with shunt opening microswitch, when breaking down, facilitating investigation failure is to be located at auxiliary switch component or shunted exciter tripping
In component, the microswitch of different models changes the push rod of respective model, and suitability is higher；Shunted exciter tripping component and auxiliary
Switch block is helped axially to be distributed along the shaft of breaker, the auxiliary switch component and shunted exciter tripping component of shunt opening Assisted Combinatorial attachment
It is arranged using left and right, compared to layout before and after auxiliary switch component and shunted exciter tripping component, shunt opening Assisted Combinatorial attachment total length subtracts
It is small, it is smaller so as to design the total length of breaker body, convenient for the miniaturization of breaker.Auxiliary switch component and
Individual bracket is respectively set in shunted exciter tripping component and the installation of lid cooperates, when installation, auxiliary switch component and shunted exciter tripping
Component is first installed on auxiliary stand and shunt opening bracket, then is integrated with lid installation, easy for assemble or unload；When a certain damage parts
When, it need to only take out corresponding bracket, replacement easy to disassemble；Midfeather carries out auxiliary switch component and shunted exciter tripping component
It is electrically isolated, while providing independent installation space for auxiliary stand and shunt opening bracket.The shunt opening Assisted Combinatorial of breaker of the present invention
The integral layout of the internal element of attachment is compact-sized, and attachment is small in size, facilitates the miniaturization of breaker.Shunt opening magnetic flux buckle releaser
Lateral arrangement, mandril directly drive shunt opening to push away the operating mechanism that draw bar putter action directly drives side, reduce tripping torque,
It threads off more laborsaving reliable.
Detailed description of the invention
Fig. 1 is the exploded view of three-pole breaker of the present invention；
Fig. 2 is the exploded view of two pole breakers of the invention；
Fig. 3 is the overall structure figure of shunt opening Assisted Combinatorial attachment of the present invention；
Fig. 4 is the exploded view of shunt opening Assisted Combinatorial attachment of the present invention；
Fig. 5 is the structural schematic diagram of the shaft cooperation of auxiliary switch component and breaker of the present invention；
Fig. 6 is the structural schematic diagram of the operating mechanism draw bar cooperation of shunted exciter tripping component and breaker of the present invention；
Fig. 7 is the structural schematic diagram of the shaft cooperation of shunted exciter tripping component and breaker of the present invention；
Fig. 8 is the schematic diagram of internal structure of auxiliary switch component of the present invention；
Fig. 9 is the schematic diagram of internal structure of shunted exciter tripping component of the present invention.
Specific embodiment
Below in conjunction with the embodiment that attached drawing 1 to 9 provides, further illustrate that the shunt opening Assisted Combinatorial of breaker of the invention is attached
The specific embodiment of part.The shunt opening Assisted Combinatorial attachment of breaker of the invention is not limited to the following description.
As shown in Figure 1, 2, breaker of the present invention includes the pedestal 17 and cover board 18 of installation cooperation, and pedestal 17 and cover board 18 can
It is fixed in a manner of through screw or buckle etc., the mounting groove for installing shunt opening Assisted Combinatorial attachment is equipped with inside pedestal 17
1701, the operating mechanism of breaker is located at the side of shunt opening Assisted Combinatorial attachment, and the shaft of breaker is located at shunt opening Assisted Combinatorial
The lower section of attachment.Shunt opening Assisted Combinatorial attachment side is equipped with grab 20, and shunt opening Assisted Combinatorial attachment is installed on by grab 20
In tankage 1701, stabilized structure is reliable.
As shown in Figure 3,4, the shunt opening Assisted Combinatorial attachment of breaker of the present invention, including attachment housings 1 and it is installed on attachment
Shunted exciter tripping component and auxiliary switch component in shell 1；The shunted exciter tripping component includes shunt opening magnetic flux buckle releaser 3, shunt opening
It is axial along the shaft of breaker that microswitch 4 and shunt opening push away draw bar push rod 5, the shunted exciter tripping component and auxiliary switch component
Distribution, one end of shunt opening magnetic flux buckle releaser 3 pushes away draw bar push rod 5 with shunt opening and connect, and shunt opening pushes away draw bar push rod 5 and operation machine
The draw bar of structure drives cooperation, and shunt opening microswitch 4 is used to control the on-off of 3 circuit of shunt opening magnetic flux buckle releaser；The auxiliary is opened
Closing component includes the auxiliary microswitch 2 for being used to indicate breaker on-off；Auxiliary switch component further includes being pivotably attached to attachment
Mate-assist shaft push rod 6 on shell 1, one end of mate-assist shaft push rod 6 and the shaft of breaker are linked, another
End is engaged with auxiliary microswitch 2, and the shaft of breaker acts the switching with 2 switch state of dynamic auxiliary microswitch；Point
Encouraging trip assembley therefor further includes shunt opening cooperation shaft push rod 7, and one end of shunt opening cooperation shaft push rod 7 and the shaft linkage of breaker are matched
It closes, the other end is engaged with shunt opening microswitch 4, and the shaft movement of breaker drives 4 switch state of shunt opening microswitch
Switching.The shunt opening Assisted Combinatorial attachment of breaker of the present invention is provided simultaneously with the shunt release of breaker and the function of auxiliary switch
Can, when installation, only needs an appendage socket, saves the inner space of breaker, can solve the two poles of the earth circuit breaker accessory slot and less can not
Meet functional problem, can also increase other pole breakers can fill the quantity of attachment, obtain the overall performance of breaker
To raising；The present invention be arranged individual mate-assist shaft push rod 6 and shunt opening cooperation shaft push rod 7 respectively with auxiliary microswitch
2 and shunt opening microswitch 4 be linked, when breaking down, it is de- positioned at auxiliary switch component or shunt opening for facilitating investigation failure
In buckle assembly；The push rod of the microswitch change respective model of different models, suitability are higher；Shunted exciter tripping component and
Auxiliary switch component is axially distributed along the shaft of breaker, the auxiliary switch component and shunted exciter tripping group of shunt opening Assisted Combinatorial attachment
Part is using left and right arrangement, compared to layout before and after auxiliary switch component and shunted exciter tripping component, shunt opening Assisted Combinatorial attachment total length
Reduce, it is smaller so as to design the total length of breaker body, convenient for the miniaturization of breaker.
As shown in Figure 3,4, the attachment housings 1 include auxiliary stand 8, shunt opening bracket 9 and lid 10, auxiliary stand 8 and point
It encourages bracket 9 and buckles side by side and be installed in lid 10；The inside of the lid 10 is equipped with midfeather 101, and the inside of lid 10 is divided into installation
First cavity 1011 of auxiliary stand 8 and the second cavity 1012 of installation shunt opening bracket 9；Auxiliary switch component is installed on auxiliary branch
On frame 8, shunted exciter tripping component is installed on shunt opening bracket 9.Auxiliary switch component and shunted exciter tripping component are respectively set individually
Bracket and the installation of lid 10 cooperate, and when installation, auxiliary switch component and shunted exciter tripping component are first installed on auxiliary stand 8 and shunt opening branch
On frame 9, then with lid 10 install, it is easy for assemble or unload；When a certain damage parts, corresponding bracket only need to be taken out, it is convenient
Disassembly replacement；Midfeather 101 is electrically isolated auxiliary switch component and shunted exciter tripping component, while for auxiliary stand 8 and dividing
It encourages bracket 9 and independent installation space is provided.
As shown in figure 4, the shunt opening magnetic flux buckle releaser 3, shunt opening microswitch 4, shunt opening pushes away draw bar push rod 5 and shunt opening is matched
It closes shaft push rod 7 and is set to the side in attachment housings 1 close to operating mechanism, assist microswitch 2 and mate-assist shaft push rod 6
The other side in attachment housings 1；The shunt opening microswitch 4 is set to the lower section of shunt opening magnetic flux buckle releaser 3, and shunt opening cooperates shaft
Push rod 7 is located at the lower section of shunt opening microswitch 4, and shunt opening pushes away draw bar push rod 5 and is located at shunt opening microswitch 4 and the tripping of shunt opening magnetic flux
The side towards operating mechanism of device 3, mate-assist shaft push rod 6 are set to the lower section of auxiliary microswitch 2, the shaft of breaker
Positioned at 7 lower section of mate-assist shaft push rod 6 and shunt opening cooperation shaft push rod.The shunt opening Assisted Combinatorial attachment of breaker of the present invention
The integral layout of internal element is compact-sized, and attachment is small in size, facilitates the miniaturization of breaker.6 He of mate-assist shaft push rod
Shunt opening cooperation shaft push rod 7 is arranged in parallel.Shunted exciter tripping component is positioned close to the operating mechanism of breaker by the present embodiment
Side, the shunt opening of shunted exciter tripping component push away draw bar push rod 5 towards operating mechanism, convenient for shunted exciter tripping component and operating mechanism
Cooperate and structure is more compact.Certainly, auxiliary switch component and shunted exciter tripping component can be with right and left mutually changings.The present invention opens auxiliary
Component and shunted exciter tripping component are closed using left and right arrangement, compared to layout before and after auxiliary switch component and shunted exciter tripping component, shunt opening
Assisted Combinatorial attachment total length reduces, smaller so as to design the total length of breaker body, convenient for breaker
Miniaturization；Certainly front and back layout is smaller than the width that the left and right sides is arranged, but since the interphase of breaker will put operating mechanism, behaviour
It is than wider, so even if shunt opening Assisted Combinatorial attachment width is small, in order to keep every phase equivalent width breaker as mechanism
Ontology will not reduced width.
As shown in figure 8, the auxiliary switch component further includes that the mate-assist shaft being pivotably attached in attachment housings 1 pushes away
Bar 6, the inner sidewall protrusion of the auxiliary stand 8 are equipped with the installation pillar 81 of installation auxiliary microswitch 2, assist microswitch 2
It is equipped with the mounting hole 208 with the installation installation cooperation of pillar 81, auxiliary stand 8 is equipped with towards the side of shunt opening bracket 9 protrusion and uses
82 are linked up in the buckle of buckle auxiliary microswitch 2 towards the side wall in outside, the inner sidewall protrusion of the auxiliary stand 8 is equipped with branch
The support column 84 of support auxiliary microswitch 2.When installation, the mounting hole 208 of auxiliary microswitch 2 is fitted into solid in installation pillar 81
Fixed, side is snapped 82 buckle of hook and fixes, and bottom is supported by support column 84, and auxiliary microswitch 2 is limited by a variety of position limiting structures
Position installation, stabilized structure are reliable.First for installing mate-assist shaft push rod 6 is equipped with below the inner sidewall of auxiliary stand 8
Pivotal axis 83, the end of the first pivotal axis 83 are equipped with the first card for preventing mate-assist shaft push rod 6 from falling off towards side protrusion
Detain convex block 831.Mate-assist shaft push rod 6 is pivotably attached on the first pivotal axis 83, and the first buckle convex block 831 prevents auxiliary from matching
It closes shaft push rod 6 to fall off, the mounting structure of mate-assist shaft push rod 6 is solid and reliable.
As shown in figure 8, the auxiliary switch component further includes that the mate-assist shaft being pivotably attached in attachment housings 1 pushes away
The bottom of bar 6, the auxiliary microswitch 2 is equipped with the auxiliary switch button with the other end of mate-assist shaft push rod 6, auxiliary
The top of microswitch 2 is equipped with the first auxiliary terminal 201 for exporting breaker on-off signal, 202 He of the second auxiliary terminal
The inner sidewall upper portion of third auxiliary terminal 203, auxiliary stand 8 is equipped with for separating the first auxiliary terminal 201, the second auxiliary terminal
202 and third auxiliary terminal 203 signal wire isolation board 85.Isolation board 85 is by the first auxiliary terminal 201, the second auxiliary terminal
202 and third auxiliary terminal 203 it is mutually isolated, prevent signal interference.
As shown in figure 9,3 lateral arrangement of shunt opening magnetic flux buckle releaser of the present invention.32 court of mandril of the shunt opening magnetic flux buckle releaser 3
It is transversely and horizontally set to the operating mechanism of breaker, shunt opening pushes away draw bar push rod 5 and is pivotally mounted vertically, and mandril 32 is pushed away with shunt opening to be led
Draw the operating mechanism tripping of the connection driving breaker of bar push rod 5.3 lateral arrangement of shunt opening magnetic flux buckle releaser, mandril 32 directly drive
Shunt opening pushes away draw bar push rod 5 and acts the operating mechanism for directly driving side, reduces tripping torque, threads off more laborsaving reliable.
As shown in figure 9, the shunted exciter tripping component further includes shunt opening cooperation shaft push rod 7, the inside of the shunt opening bracket 9
Demarcation plate 91 is set, the inner space of shunt opening bracket 9 is divided into first installation cavity 901 on top and the second installation cavity of lower part
902, shunt opening magnetic flux buckle releaser 3 is installed in the first installation cavity 901, and shunt opening microswitch 4 and shunt opening cooperation shaft push rod 7 are installed
In in the second installation cavity 902.
As shown in Fig. 7,9, shunt opening bracket 9 is equipped with the second pivotal axis 92, and shunt opening cooperates shaft push rod 7 to pivot by second
Axis 92 is installed on shunt opening bracket 9, and the end sidewalls protrusion of the second pivotal axis 92, which is equipped with, prevents shunt opening cooperation shaft push rod 7 from falling off
Second buckle convex block 921；Shunt opening bracket 9 is upwardly extended to be equipped with and is clasped with the coil brace 31 of shunt opening magnetic flux buckle releaser 3
Grab 93.Shunt opening cooperation shaft push rod 7 is pivotably attached to the second pivotal axis 92, and the second buckle convex block 921 of end prevents point
It encourages cooperation shaft push rod 7 to fall off, shunt opening cooperates the mounting structure of shaft push rod 7 solid and reliable.4 direction of shunt opening microswitch
The side of operating mechanism is equipped with the shunt opening button switch of control 4 on-off of shunt opening microswitch, and shunt opening cooperates the another of shaft push rod 7
End, which is equipped with, stirs protrusion 71 with what shunt opening button switch cooperated.The setting of protrusion 71 is stirred so that the switch of shunt opening button switch is cut
It changes reliable and stable.As shown in fig. 7, shunt opening microswitch 4, only pushes away shunt opening cooperation shaft push rod 7 in breaker body shaft
When to the position of conjunction, could energization movement, prevent shunted exciter tripping component to be electrified for a long time and damage.
As shown in figure 9, the shunt opening pushes away the coil brace 31 that draw bar push rod 5 is pivotably attached to shunt opening magnetic flux buckle releaser 3
Side, it is U-shaped bar that shunt opening, which pushes away draw bar push rod 5, including the first end arms 51 and cooperate with the operating mechanism of breaker second
The bottom of end arms 52, U-shaped bar is connect with the mandril 32 of shunt opening magnetic flux buckle releaser 3；It further include pivot rods 53, pivot rods 53 pass through the
Shunt opening is pushed away draw bar push rod 5 and is pivotably attached on shunt opening bracket 9 by one end arms 51 and the second end arms 52, is set on pivot rods 53
Push away draw bar push rod 5 for shunt opening and the reset spring 54 of reseting elasticity be provided, two elastic legs of reset spring 54 respectively with shunt opening
Bracket 9 and shunt opening push away the connection of draw bar push rod 5.First end arms 51 of U-shaped bar is shorter than the second end arms 52, and the first end arms 51, which is located at, divides
4 upper side of microswitch is encouraged, the second end arms 52 and shunt opening cooperation shaft push rod 7 cooperated with the operating mechanism of breaker distinguishes position
In the two sides of shunt opening microswitch 4.Obviously, shunt opening pushes away draw bar push rod 5 and can also be pivotably attached on shunt opening bracket 9, shunt opening
It is simple to push away 5 structure of draw bar push rod.
Illustrate the working principle of the shunt opening Assisted Combinatorial attachment of breaker of the present invention in conjunction with Fig. 1-9:
When closing of power circuit breaker state, shunt opening pushes away draw bar push rod 5 and separates with the draw bar of breaker, and mate-assist shaft pushes away
Bar 6 and shunt opening cooperation shaft push rod 7 are triggered respectively by respective reset spring and assist microswitch 2 and shunt opening microswitch 4
Closure, auxiliary microswitch 2 issue breaker closing signal, and shunt opening microswitch 4 is that shunt opening magnetic flux buckle releaser 3 provides power supply；
When receiving shunted exciter tripping control signal, the mandril 32 of shunt opening magnetic flux buckle releaser 3 is retracted, and shunt opening is pulled to push away the touching of draw bar push rod 5
The draw bar of the operating mechanism of breaker, operating mechanism tripping are touched, circuit breaker trip disconnects, and shaft drives mate-assist shaft to push away
Bar 6 and the shunt opening cooperation release of shaft push rod 7 auxiliary microswitch 2 and shunt opening microswitch 4.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (10)
1. a kind of shunt opening Assisted Combinatorial attachment of breaker, it is characterised in that: including attachment housings (1) and be installed on attachment housings
(1) shunted exciter tripping component and auxiliary switch component in；
The shunted exciter tripping component includes that shunt opening magnetic flux buckle releaser (3), shunt opening microswitch (4), shunt opening push away draw bar push rod (5)
Cooperating shaft push rod (7) with shunt opening, the shunted exciter tripping component and auxiliary switch component are axially distributed along the shaft of breaker, point
Excitation leads to one end of buckle releaser (3) and shunt opening pushes away draw bar push rod (5) and connect, and shunt opening pushes away draw bar push rod (5) and operating mechanism
Draw bar drive cooperation, shunt opening microswitch (4) is used to control the on-off of shunt opening magnetic flux buckle releaser (3) circuit, shunt opening cooperation
One end of shaft push rod (7) and the shaft of breaker are linked, and the other end is engaged with shunt opening microswitch (4), open circuit
The shaft movement of device drives the switching of shunt opening microswitch (4) switch state；
The auxiliary switch component includes being used to indicate the auxiliary microswitch (2) of breaker on-off and being pivotably attached to attachment shell
Mate-assist shaft push rod (6) on body (1), one end of mate-assist shaft push rod (6) and the shaft of breaker are linked,
The other end is engaged with auxiliary microswitch (2), and the shaft of breaker is acted with dynamic auxiliary microswitch (2) switch state
Switching.
2. the shunt opening Assisted Combinatorial attachment of breaker according to claim 1, it is characterised in that: the attachment housings (1)
Including auxiliary stand (8), shunt opening bracket (9) and lid (10), auxiliary stand (8) and shunt opening bracket (9) buckle be installed on lid side by side
(10) in；The inside of the lid (10) is equipped with midfeather (101), and the inside of lid (10) is divided into the of installation auxiliary stand (8)
One cavity (1011) and the second cavity (1012) for installing shunt opening bracket (9)；Auxiliary switch component is installed on auxiliary stand (8)
On, shunted exciter tripping component is installed on shunt opening bracket (9).
3. the shunt opening Assisted Combinatorial attachment of breaker according to claim 1, it is characterised in that: the shunt opening magnetic flux tripping
Device (3), shunt opening microswitch (4), shunt opening push away draw bar push rod (5) and shunt opening cooperation shaft push rod (7) is set to attachment housings (1)
Interior side assists microswitch (2) and mate-assist shaft push rod (6) to be set to attachment housings (1) interior other side；The shunt opening is micro-
Dynamic switch (4) is set to the lower section of shunt opening magnetic flux buckle releaser (3), and shunt opening cooperation shaft push rod (7) is located at shunt opening microswitch (4)
Lower section, shunt opening push away the side that draw bar push rod (5) is located at shunt opening microswitch (4) and shunt opening magnetic flux buckle releaser (3), mate-assist
Shaft push rod (6) is set to the lower section of auxiliary microswitch (2), and the shaft of breaker is located at mate-assist shaft push rod (6) and divides
It encourages below cooperation shaft push rod (7).
4. the shunt opening Assisted Combinatorial attachment of breaker according to claim 1 to 3, it is characterised in that: the shunt opening magnetic
The operating mechanism of mandril (32) towards the breaker of logical buckle releaser (3) is transversely and horizontally set, and it is vertical that shunt opening pushes away draw bar push rod (5)
It is pivotally mounted, mandril (32) pushes away the operating mechanism tripping that draw bar push rod (5) connect driving breaker with shunt opening.
5. the shunt opening Assisted Combinatorial attachment of breaker according to claim 2, it is characterised in that: the auxiliary stand (8)
Inner sidewall protrusion be equipped with installation auxiliary microswitch (2) installation pillar (81), auxiliary microswitch (2) be equipped with and installation
The mounting hole (208) of pillar (81) installation cooperation, auxiliary stand (8) are equipped with towards the side of shunt opening bracket (9) protrusion for card
The buckle of button auxiliary microswitch (2) towards the side wall in outside links up with (82), and the inner sidewall protrusion of the auxiliary stand (8) is equipped with
The support column (84) of support auxiliary microswitch (2)；It is equipped with below the inner sidewall of auxiliary stand (8) and turns for installing mate-assist
The first pivotal axis (83) of axis push rod (6), the end of the first pivotal axis (83) is equipped with towards side protrusion prevents mate-assist from turning
The first buckle convex block (831) that axis push rod (6) falls off.
6. the shunt opening Assisted Combinatorial attachment of breaker according to claim 2 or 5, it is characterised in that: the auxiliary fine motion
The bottom of (2) is switched equipped with the auxiliary switch button with the other end of mate-assist shaft push rod (6), is assisted microswitch (2)
Top be equipped with the first auxiliary terminal (201) for exporting breaker on-off signal, the second auxiliary terminal (202) and third are auxiliary
It helps terminal (203), the inner sidewall upper portion of auxiliary stand (8) is equipped with for separating the first auxiliary terminal (201), the second auxiliary terminal
(202) and the isolation board (85) of the signal wire of third auxiliary terminal (203).
7. the shunt opening Assisted Combinatorial attachment of breaker according to claim 2, it is characterised in that: the shunt opening bracket (9)
Inside setting demarcation plate (91) inner space of shunt opening bracket (9) is divided into the first installation cavity (901) and the lower part on top
Second installation cavity (902), shunt opening magnetic flux buckle releaser (3) are installed in the first installation cavity (901), shunt opening microswitch (4) and are divided
It encourages cooperation shaft push rod (7) to be installed in the second installation cavity (902), shunt opening bracket (9) is equipped with the second pivotal axis (92), shunt opening
Cooperation shaft push rod (7) is installed on shunt opening bracket (9) by the second pivotal axis (92), the end sidewalls of the second pivotal axis (92)
Protrusion is equipped with the second buckle convex block (921) for preventing shunt opening cooperation shaft push rod (7) from falling off；Shunt opening bracket (9), which upwardly extends, to be set
There is the grab (93) being clasped with the coil brace (31) of shunt opening magnetic flux buckle releaser (3).
8. the shunt opening Assisted Combinatorial attachment of breaker according to claim 2, it is characterised in that: the shunt opening pushes away draw bar
Push rod (5) is pivotably attached to the side of the coil brace (31) of shunt opening magnetic flux buckle releaser (3), and it is U that shunt opening, which pushes away draw bar push rod (5),
Type bar, the second end arms (52) cooperated including the first end arms (51) and with the operating mechanism of breaker, the bottom of U-shaped bar and shunt opening
The mandril (32) of magnetic flux buckle releaser (3) connects；It further include pivot rods (53), pivot rods (53) pass through the first end arms (51) and second
Shunt opening is pushed away draw bar push rod (5) and is pivotably attached on shunt opening bracket (9) by end arms (52), and pivot rods are set on (53)
Draw bar push rod (5) are pushed away for shunt opening, and the reset spring (54) of reseting elasticity is provided.
9. the shunt opening Assisted Combinatorial attachment of breaker according to claim 8, it is characterised in that: the first of the U-shaped bar
End arms (51) is shorter than the second end arms (52), and the first end arms (51) is located at shunt opening microswitch (4) upper side, the operation with breaker
The second end arms (52) of mechanism cooperation and shunt opening cooperation shaft push rod (7) are located at the two sides of shunt opening microswitch (4).
10. the shunt opening Assisted Combinatorial attachment of breaker according to claim 1 to 3, it is characterised in that: breaker packet
The pedestal (17) and cover board (18) of installation cooperation are included, the installation for installing shunt opening Assisted Combinatorial attachment is equipped with inside pedestal (17)
Slot (1701), the operating mechanism of breaker are located at the side of shunt opening Assisted Combinatorial attachment, and the shaft of breaker is located at shunt opening auxiliary
The lower section of accessory combining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710973751.5A CN109686621B (en) | 2017-10-18 | 2017-10-18 | Shunt auxiliary combined accessory of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710973751.5A CN109686621B (en) | 2017-10-18 | 2017-10-18 | Shunt auxiliary combined accessory of circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109686621A true CN109686621A (en) | 2019-04-26 |
| CN109686621B CN109686621B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710973751.5A Active CN109686621B (en) | 2017-10-18 | 2017-10-18 | Shunt auxiliary combined accessory of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109686621B (en) |
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| CN206236242U (en) * | 2016-09-13 | 2017-06-09 | 浙江正泰电器股份有限公司 | Integrated additional alarm device |
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| US4246558A (en) * | 1979-01-22 | 1981-01-20 | Gould Inc. | Auxiliary feature modules for circuit breakers |
| CN2510987Y (en) * | 2001-10-18 | 2002-09-11 | 严洪启 | Shunt release of circuit breaker |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109686621B (en) | 2024-05-14 |
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