CN208489162U - Dynamic balance electromagnetic tripping switch and circuit breaker - Google Patents
Dynamic balance electromagnetic tripping switch and circuit breaker Download PDFInfo
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- CN208489162U CN208489162U CN201821339989.9U CN201821339989U CN208489162U CN 208489162 U CN208489162 U CN 208489162U CN 201821339989 U CN201821339989 U CN 201821339989U CN 208489162 U CN208489162 U CN 208489162U
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- 230000007246 mechanism Effects 0.000 claims abstract description 83
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 230000001050 lubricating effect Effects 0.000 claims description 22
- 230000007306 turnover Effects 0.000 claims description 21
- 239000004020 conductor Substances 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 14
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 8
- 230000005389 magnetism Effects 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 description 12
- 230000035939 shock Effects 0.000 description 11
- 238000003745 diagnosis Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model discloses a dynamic balance electromagnetism dropout switch and circuit breaker relates to power consumption safety technical field. The dynamic balance electromagnetic tripping switch comprises an electromagnet mechanism, a mounting bracket, an armature component and a turning plate component. The counterweight is connected with the rotating frame and is arranged on one side, away from the opening, of the first rotating shaft, the counterweight can be balanced with the rotating frame, the turning plate body is rotatably connected with the electromagnet mechanism through the second elastic piece, the rotating frame is arranged between the electromagnet mechanism and the turning plate body and is abutted against the turning plate body, the turning plate body is provided with a clamping hook, and the clamping hook is clamped with the opening. Compared with the prior art, the utility model provides a dynamic balance electromagnetism trip switch is owing to adopted the counterweight of being connected with the rotation piece and with the electro-magnet mechanism who rotates a magnetism and be connected, so can make to rotate and keep dynamic balance state, prevents to take place the condition of mistake outage under external vibrations, and sensitivity is high, and is practical high-efficient.
Description
Technical field
The utility model relates to safety technique for using electricity field, in particular to a kind of dynamic balancing electromagnetic trip switch with
And breaker.
Background technique
Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Breaker is divided into high-voltage circuitbreaker by its use scope
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, and 3kV or more is generally known as High-Voltage Electrical Appliances.Breaker can be used to
Electric energy is distributed, asynchronous motor is infrequently started, the implementations such as power circuit and motor are protected, when their generations are serious
Energy automatic shutdown circuit when the failures such as overload or short circuit, function are equivalent to Fuse switch and cross underheat relay etc.
Combination, and do not need change components generally after disjunction fault current.
Now, during generation, conveying and the use of electricity, distribution is an extremely important link, and in distribution
In system, breaker becomes an essential safety protection facility.Inventor is the study found that present breaker structure
Complexity, breaking low efficiency, sensitivity is low, is easy to cause wrong diagnosis electric under extraneous vibration interference, cannot precisely realize breaking work
Make.
The dynamic balancing electromagnetic trip switch of wrong diagnosis electricity and breaker can be prevented special in view of this, designing and manufacturing one kind
It is not to be particularly important in breaker production.
Utility model content
The purpose of this utility model is to provide a kind of dynamic balancing electromagnetic trip switches, and structure is simple, can make internal de-
Button keeps dynamic equilibrium state, prevents there is a situation where wrong diagnosis electricity under external shock, high sensitivity is practical and efficient.
The another object of the utility model is to provide a kind of breaker, and structure is simple, and internal tripping can be made to keep dynamic
Equilibrium state is prevented there is a situation where wrong diagnosis electricity under external shock, and high sensitivity is practical and efficient, and user experience is good.
The utility model is that it is realized by adopting the following technical scheme.
A kind of dynamic balancing electromagnetic trip switch, including electromagnet mechanism, mounting bracket, armature component and panel turnover component, electricity
Magnet mechanism is installed in mounting bracket, and for being connected to extraneous power supply or electric appliance, armature component is installed on electromagnet mechanism
One end of mounting bracket, panel turnover component are installed on the other end of mounting bracket, and armature component includes the first elastic component, the first rotation
Axis, rotating turret and counterweight, the first rotation axis are installed in rotating turret, and combine to form opening with rotating turret, the first elastic component
Be sheathed on outside the first rotation axis, one end of the first elastic component is abutted with rotating turret, and the other end is abutted with mounting bracket, counterweight with
Rotating turret connection, and it is set to side of first rotation axis far from opening, counterweight can keep balancing with rotating turret, turnover panel group
Part includes the second elastic component and flap body, and the second elastic component is sheathed on outside flap body, and flap body passes through the second elastic component
It is rotatablely connected with electromagnet mechanism, rotating turret is set between electromagnet mechanism and flap body, and is abutted with flap body, is turned over
Plate ontology is provided with grab, and grab and opening are clamped, and electromagnet mechanism is used to generate magnetic-adsorption when electric current is more than preset value
Rotating turret, so that grab and opening are detached from, so that flap body is rotated to the direction far from electromagnet mechanism.
Further, rotating turret includes first connecting portion, second connecting portion and abutting part, one end of second connecting portion with support
Socket part connection, the other end are connect with counterweight, and one end of the first rotation axis passes through first connecting portion, and rotates and connect with mounting bracket
It connects, the other end passes through second connecting portion, and is rotatablely connected with mounting bracket, the first rotation axis, first connecting portion, abutting part and the
Two interconnecting pieces combine to form opening.
Further, counterweight includes fixing axle and clump weight, and clump weight is sheathed on outside fixing axle, and is fixed with fixing axle
Connection, fixing axle are connect with second connecting portion.
Further, clump weight is cylindrical, and clump weight is supported with second connecting portion.
Further, rotating turret further includes limiting section, and limiting section is connected to the one end of first connecting portion far from abutting part, limit
Position portion is abutted with mounting bracket.
Further, flap body includes the second rotation axis and rollover stand, and the second rotation axis is installed in rollover stand, is overturn
Frame is abutted with rotating turret, and rollover stand is provided with grab, and the second elastic component is sheathed on outside the second rotation axis, one end of the second elastic component
It is abutted with rollover stand, the other end is abutted with electromagnet mechanism.
Further, electromagnet mechanism includes conductor wire snare and hydraulic component, and conductor wire snare is sheathed on hydraulic component
Outside, for being connected to extraneous power supply or electric appliance, hydraulic component is used to generate magnetic force to adsorb rotating turret conductive coil set, conductive
Coil set is provided with mounting hole, and mounting hole and the second rotation axis cooperate.
Further, conductor wire snare includes coil body and bobbin, and coil body is wound on outside bobbin, line
Coil is sheathed on outside hydraulic component, and the second elastic component is abutted with bobbin, and bobbin, which extends outwardly, is provided with fixed part, mounting hole
It is opened on fixed part.
Further, hydraulic component includes hydraulic lubricating cup, iron core, spring and end socket, and conductor wire snare is sheathed on hydraulic oil
Cup is outer, and end socket is fixedly installed in one end of hydraulic lubricating cup, and for hydraulic lubricating cup for containing hydraulic oil, iron core is set to hydraulic lubricating cup
Interior, and connect with end socket by spring, iron core can generate magnetic force in the energization of conductor wire snare, and under the magnetic force to
End socket is close, and iron core is used to abut when electric current is more than preset value with end socket, and adsorbs rotating turret by end socket.
A kind of breaker is switched including above-mentioned dynamic balancing electromagnetic trip, and dynamic balancing electromagnetic trip switch includes electromagnetism
Iron mechanism, mounting bracket, armature component and panel turnover component, electromagnet mechanism are installed in mounting bracket, and electromagnet mechanism is used for
It is connected to extraneous power supply or electric appliance, armature component is installed on one end of mounting bracket, and panel turnover component is installed on mounting bracket
The other end, armature component include the first elastic component, the first rotation axis, rotating turret and counterweight, and the first rotation axis is installed on rotation
In frame, and combine to form opening with rotating turret, the first elastic component is sheathed on outside the first rotation axis, one end of the first elastic component with turn
Moving frame abuts, and the other end is abutted with mounting bracket, and counterweight is connect with rotating turret, and is set to the first rotation axis far from opening
Side, counterweight can keep balancing with rotating turret, and panel turnover component includes the second elastic component and flap body, the second elastic component set
Outside flap body, flap body is rotatablely connected by the second elastic component and electromagnet mechanism, and rotating turret is set to electromagnet
It between mechanism and flap body, and is abutted with flap body, flap body is provided with grab, and grab and opening are clamped, electromagnet
Mechanism is used to generate magnetic-adsorption rotating turret when electric current is more than preset value, so that grab and opening are detached from, so that turnover panel
Ontology is rotated to the direction far from electromagnet mechanism.
Dynamic balancing electromagnetic trip switch and breaker provided by the utility model have the advantages that
Dynamic balancing electromagnetic trip provided by the utility model switch, when circuital current is less than preset value, counterweight with
Rotating turret keeps balance, so that rotating turret will not rotate under external shock；When circuital current is more than preset value, rotation
Part overcomes the elastic force of the first elastic component to rotate under the magneticaction of electromagnet mechanism, causes grab and opening to be detached from, turns
Moving part no longer limits flap body, so that flap body is under the elastic force effect of the second elastic component to far from electromagnetism
The direction of iron mechanism rotates, and then realizes the cutting of circuit.Compared with prior art, dynamic balancing electromagnetism provided by the utility model
Trip switch is due to using the counterweight connecting with rotating member and the electromagnet mechanism connecting with rotating member magnetism, so energy
So that rotating member is kept dynamic equilibrium state, prevents there is a situation where wrong diagnosis electricity under external shock, high sensitivity is practical and efficient.
Breaker provided by the utility model, including dynamic balancing electromagnetic trip switch, structure is simple, rotating member can be made to protect
Dynamic equilibrium state is held, is prevented there is a situation where wrong diagnosis electricity under external shock, high sensitivity is practical and efficient, and user experience is good.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is breaker provided by the embodiment of the utility model structural schematic diagram under normal condition；
Fig. 2 is that breaker provided by the embodiment of the utility model is in the structural schematic diagram under over-current state；
Fig. 3 is that dynamic balancing electromagnetic trip switch is under normal condition in breaker provided by the embodiment of the utility model
Structural schematic diagram；
Fig. 4 is that dynamic balancing electromagnetic trip switch is under over-current state in breaker provided by the embodiment of the utility model
Structural schematic diagram；
Fig. 5 is the structural schematic diagram of rotating member in Fig. 3；
Fig. 6 is the structural schematic diagram of flap body in Fig. 3；
Fig. 7 is the structural schematic diagram of electromagnet mechanism in energy storage hydraulic circuit breaker provided by the embodiment of the utility model；
Fig. 8 is the structural schematic diagram of hydraulic component in Fig. 7；
Fig. 9 is the structural schematic diagram of conductor wire snare in Fig. 7.
Icon: 100- breaker；110- shell；120- dynamic balancing electromagnetic trip switch；121- electromagnet mechanism；1211-
Conductor wire snare；1212- hydraulic component；1213- mounting hole；The hydraulic lubricating cup of 1214-；The closed end 12141-；The open end 12142-；
1215- iron core；1216- spring；1217- end socket；1218- coil body；1219- bobbin；12191- fixed part；12192-
One end；12193- sleeved part；12194- the second end；122- mounting bracket；1221- aperture；123- armature component；1231-
First elastic component；1232- rotating member；1233- opening；The first rotation axis of 1234-；1235- rotating turret；The connection of 12351- first
Portion；12352- second connecting portion；12353- abutting part；12354- limiting section；1236- counterweight；1237- fixing axle；1238- matches
Pouring weight；124- panel turnover component；The second elastic component of 1241-；1242- flap body；1243- grab；The second rotation axis of 1244-；
1245- rollover stand；The first mounting portion of 1246-；The second mounting portion of 1247-；1248- extension；130- moving contact；140- stationary contact
Head；The first connecting terminal of 150-；The second connecting terminal of 160-；170- combined floodgate spanner；171- wrench body；172- transmission shaft；
180- tripping mechanism；181- central axis；182- revolving part.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term "inner", "outside", "upper", "lower", "horizontal" etc. refer to
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings or when utility model product uses is used
The orientation or positional relationship often put, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and should not be understood as indicating
Or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connected ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under
The feature in embodiment stated can be combined with each other.
Embodiment
Please refer to Fig. 1, the utility model embodiment provides a kind of breaker 100, for occur heavy overload or
The automatic shutdown circuit when failures such as short circuit guarantees Electrical Safety.Its structure is simple, and internal tripping can be made to keep dynamic balancing shape
State is prevented there is a situation where wrong diagnosis electricity under external shock, and high sensitivity is practical and efficient, and user experience is good.
Breaker 100 connects including shell 110, dynamic balancing electromagnetic trip switch 120, moving contact 130, static contact 140, first
Line terminals 150, the second connecting terminal 160, combined floodgate spanner 170 and tripping mechanism 180.Dynamic balancing electromagnetic trip switch 120, dynamic touching
First 130, static contact 140, the first connecting terminal 150, the second connecting terminal 160 and tripping mechanism 180 are mounted on shell 110
It is interior, to be covered and be protected under the action of shell 110.Moving contact 130 is fixedly connected with tripping mechanism 180, and and stationary contact
First 140 abut, and static contact 140 is fixedly installed in shell 110.First connecting terminal 150 and the opposite peace of the second connecting terminal 160
Both ends loaded on shell 110, dynamic balancing electromagnetic trip switch 120 are connect with the first connecting terminal 150, the first connecting terminal 150
It is connect with extraneous power supply or electric appliance, the second connecting terminal 160 is electrically connected with moving contact 130, the second connecting terminal 160 and electric appliance
Or extraneous power supply connection.Dynamic balancing electromagnetic trip switch 120 can push tripping mechanism 180 in circuit overcurrent, so that de-
Buckle mechanism 180 rotates, and tripping mechanism 180 drives moving contact 130 to be subjected to displacement, so that moving contact 130 is separated with static contact 140,
Circuit disconnects, and in the process, tripping mechanism 180 pushes dynamic balancing electromagnetic trip switch 120, switchs dynamic balancing electromagnetic trip
120 reset, and wait close a floodgate next time.Combined floodgate spanner 170 and tripping mechanism 180 link, and can rotate relative to shell 110.It is de-
The rotation of buckle mechanism 180 is able to drive the rotation of combined floodgate spanner 170, that is, trips, if desired connection circuit, user can pass through again
External force turns round combined floodgate spanner 170, and tripping mechanism 180 is driven to turn round, and moving contact 130 abuts again with static contact 140, and circuit is logical
Electricity.
In the present embodiment, the first connecting terminal 150 is input terminal, and the first connecting terminal 150 passes through electric wire 200 and the external world
Power supply connection, the second connecting terminal 160 are output terminal, and the second connecting terminal 160 is connect by electric wire 200 with electric appliance.
Referring to figure 2., it is notable that tripping mechanism 180 includes central axis 181 and revolving part 182.Revolving part 182
It is sheathed on outside central axis 181, and is rotatablely connected with central axis 181, central axis 181 is fixedly installed in shell 110, revolving part
182 one end is fixedly connected with moving contact 130, and the other end is connect with combined floodgate spanner 170, and revolving part 182 can be relative to center
Axis 181 rotates, so that moving contact 130 be driven to rotate, realizes that circuit connects or disconnects.
In the present embodiment, combined floodgate spanner 170 includes wrench body 171 and transmission shaft 172.Wrench body 171 and shell 110
Rotation connection, one end of transmission shaft 172 and wrench body 171 are hinged, and the other end and revolving part 182 are hinged, and revolving part 182 can
Drive the rotation tripping of wrench body 171.
Dynamic balancing electromagnetic trip switch 120 includes electromagnet mechanism 121, mounting bracket 122, armature component 123 and turnover panel
Component 124.Electromagnet mechanism 121 is installed in mounting bracket 122, and is electrically connected with static contact 140, electromagnet mechanism 121 with
The connection of first connecting terminal 150, electric current flow to static contact 140 after passing through electromagnet mechanism 121.Armature component 123 is installed on
One end of bracket 122 is filled, panel turnover component 124 is installed on the other end of mounting bracket 122, armature component 123 and panel turnover component 124
Clamping, armature component 123 and panel turnover component 124 can be rotated relative to mounting bracket 122.When electric current is more than preset value,
Electromagnet mechanism 121 generates magnetic force, adsorbs to armature component 123, and armature component 123 rotates, so that panel turnover component 124 is de-
From armature component 123, panel turnover component 124 is rotated under own resilient effect to the direction far from electromagnet mechanism 121, and then pushes away
Dynamic tripping mechanism 180 rotates, so that moving contact 130 is separated with static contact 140.
Referring to figure 3., armature component 123 includes the first elastic component 1231 and rotating member 1232.First 1231 sets of elastic component
Outside rotating member 1232, rotating member 1232 is rotatablely connected by the first elastic component 1231 with mounting bracket 122, the first elastic component
1231 provide the torsion rotated to the direction far from electromagnet mechanism 121 to rotating member 1232, so that rotating member 1232 keeps remote
State from electromagnet mechanism 121.
Panel turnover component 124 includes the second elastic component 1241 and flap body 1242.Second elastic component 1241 is sheathed on turnover panel
Outside ontology 1242, flap body 1242 is rotatablely connected by the second elastic component 1241 with electromagnet mechanism 121, the second elastic component
1241 provide the torsion rotated to the direction far from electromagnet mechanism 121 to flap body 1242, so that flap body 1242 is protected
Hold the state far from electromagnet mechanism 121.
It is worth noting that, rotating member 1232 is set between electromagnet mechanism 121 and flap body 1242, and and turnover panel
Ontology 1242 abuts, and flap body 1242 limits rotating member 1232, prevents rotating member 1232 from continuing to rotate.Flap body
1242 position is corresponding with the position of tripping mechanism 180, and the rotation of flap body 1242 can push tripping mechanism 180, so that
Tripping mechanism 180 also rotates.
It should be noted that rotating member 1232 is provided with opening 1233, flap body 1242 is provided with grab 1243, grab
1243 are clamped with opening 1233, to fix the relative position of rotating member 1232 Yu flap body 1242, prevent flap body 1242
Continue to rotate to the direction far from electromagnet mechanism 121.When electric current is more than preset value, electromagnet mechanism 121 generates magnetic force and inhales
Attached rotating member 1232, rotating member 1232 overcomes the elastic force of the first elastic component 1231 to close to electromagnet mechanism 121 in the process
Direction rotation so that grab 1243 and opening 1233 be detached from, rotating member 1232 no longer to flap body 1242 limit so that turning over
Plate ontology 1242 rotates under the action of the second elastic component 1241 to the direction far from electromagnet mechanism 121, and then pushes tripping
Mechanism 180 rotates, so that moving contact 130 is separated with static contact 140.
Referring to figure 4., rotating member 1232 includes the first rotation axis 1234, rotating turret 1235 and counterweight 1236.First turn
Moving axis 1234 is installed in rotating turret 1235, and formation opening 1233 is combined with rotating turret 1235, and grab 1243 protrudes into opening
In 1233, and with 1235 clamping of rotating turret.Rotating turret 1235 is abutted with flap body 1242, and flap body 1242 is to rotating turret
1235 are limited.First elastic component 1231 is sheathed on outside the first rotation axis 1234, one end of the first elastic component 1231 and rotation
Frame 1235 abuts, and the other end is abutted with mounting bracket 122.Counterweight 1236 is connect with rotating turret 1235, and is set to first turn
Side of the moving axis 1234 far from opening 1233, counterweight 1236 can keep balancing with rotating turret 1235, so that rotating turret 1235
The elastic force of the first elastic component 1231 will not be overcome to rotate under external shock, occurred so as to avoid the situation of wrong diagnosis electricity.
Specifically, the first elastic component 1231 is torsional spring, and the first elastic component 1231 is provided to rotating turret 1235 to far from electromagnet mechanism 121
Direction rotation torsion so that rotating turret 1235 is abutted far from electromagnet mechanism 121, and with turnover body.
Referring to figure 5., rotating turret 1235 includes first connecting portion 12351, second connecting portion 12352,12353 and of abutting part
Limiting section 12354.One end of second connecting portion 12352 is connect with abutting part 12353, and the other end is connect with counterweight 1236, is matched
Heavy mail 1236 and abutting part 12353 are relatively arranged on the two sides of the first rotation axis 1234, and limiting section 12354 is connected to the first connection
The one end of portion 12351 far from abutting part 12353.In the present embodiment, first connecting portion 12351, is abutted at second connecting portion 12352
Portion 12353 and limiting section 12354 are integrally formed, to improve bonding strength.One end of first rotation axis 1234 passes through the first connection
Portion 12351, and be rotatablely connected with mounting bracket 122, the other end passes through second connecting portion 12352, and rotates with mounting bracket 122
Connection, the first rotation axis 1234, first connecting portion 12351, abutting part 12353 and the combination of second connecting portion 12352 form opening
1233.Abutting part 12353 is abutted with flap body 1242, and flap body 1242 limits abutting part 12353, limiting section
12354 abut with mounting bracket 122, and mounting bracket 122 limits limiting section 12354, to prevent entire rotating turret 1235
It is continued to rotate to the direction far from electromagnet mechanism 121.
It should be noted that counterweight 1236 relative to the first rotation axis 1234 torque and abutting part 12353 relative to
The torque of first rotation axis 1234 it is equal in magnitude, it is contrary.When grab 1243 is not clamped with opening 1233, flap body
1242 are in equilibrium state with the not mutual stress of rotating turret 1235, at this time counterweight 1236 and abutting part 12353, so that whole
A rotating member 1232 keeps dynamic balancing, and in the process, rotating member 1232 is in the radial by mounting bracket of the first rotation axis 1234
122 position-limiting action will not be subjected to displacement under external shock, and rotating member 1232 is protected in the axial ends of the first rotation axis 1234
Maintain an equal level weighing apparatus, will not be subjected to displacement under external shock；When grab 1243 and opening 1233 clamping when, flap body 1242 with turn
The mutual stress of moving frame 1235, counterweight 1236 and abutting part 12353 are in nonequilibrium condition, 1242 pairs of flap body rotations at this time
Frame 1235 is limited, so that rotating member 1232 remains stationary.
Counterweight 1236 includes fixing axle 1237 and clump weight 1238.Clump weight 1238 is sheathed on outside fixing axle 1237, and
It is fixedly connected with fixing axle 1237, fixing axle 1237 is connect with second connecting portion 12352.In the present embodiment, clump weight 1238 is in
Cylindric, clump weight 1238 is supported with second connecting portion 12352.
Please continue to refer to Fig. 4, flap body 1242 includes the second rotation axis 1244 and rollover stand 1245.Second rotation axis
1244 are installed in rollover stand 1245, and rollover stand 1245 is abutted with rotating member 1232, to limit to rotating member 1232.Overturning
Frame 1245 is provided with grab 1243, and grab 1243 is fastened in opening 1233, to limit to rollover stand 1245.Second elasticity
Part 1241 is sheathed on outside the second rotation axis 1244, and one end of the second elastic component 1241 is abutted with rollover stand 1245, the other end and electricity
Magnet mechanism 121 abuts.Specifically, the second elastic component 1241 be torsional spring, the second elastic component 1241 to rollover stand 1245 provide to
Clamping dynamic balance between the torsion that direction far from electromagnet mechanism 121 rotates, the torsion and grab 1243 and opening 1233,
To fix the relative position of rollover stand 1245 Yu rotating member 1232, after 1233 disengaging of grab 1243 and opening, which can
Rollover stand 1245 is driven to rotate to the direction far from electromagnet mechanism 121, to push tripping mechanism 180 to rotate, so that dynamic touching
First 130 separate with static contact 140.
Fig. 6 is please referred to, rollover stand 1245 includes the first mounting portion 1246, the second mounting portion 1247 and extension 1248.The
One mounting portion 1246 is connect by extension 1248 with the second mounting portion 1247, in the present embodiment, the first mounting portion 1246, second
Mounting portion 1247 and extension 1248 are integrally formed, to improve bonding strength.Grab 1243 is set on extension 1248, so as to
In with 1233 clampings that are open.Second rotation axis 1244 is installed between the first mounting portion 1246 and the second mounting portion 1247, and second
Rotation axis 1244 passes through electromagnet mechanism 121, and is rotatablely connected with electromagnet mechanism 121, and the second rotation axis 1244 is able to drive
Rollover stand 1245 rotates relative to electromagnet mechanism 121.
Fig. 7 is please referred to, electromagnet mechanism 121 includes conductor wire snare 1211 and hydraulic component 1212.Conductor wire snare
1211 are sheathed on outside hydraulic component 1212, and conductor wire snare 1211 works as conductive coil for being connected to extraneous power supply or electric appliance
After set 1211 is powered, hydraulic component 1212 can be made to generate magnetic force.Hydraulic component 1212 is for generating magnetic force to adsorb rotating member
1232, so that rotating member 1232 rotates.Conductor wire snare 1211 is provided with mounting hole 1213, mounting hole 1213 and second turn
Moving axis 1244 cooperates, and the second rotation axis 1244 can rotate in mounting hole 1213.
Fig. 8 is please referred to, hydraulic component 1212 includes hydraulic lubricating cup 1214, iron core 1215, spring 1216 and end socket 1217.It leads
Electric wire snare 1211 is sheathed on outside hydraulic lubricating cup 1214, and end socket 1217 is fixedly installed in one end of hydraulic lubricating cup 1214, by liquid
Pressure oil cup 1214 is closed.For containing hydraulic oil, iron core 1215 is set in hydraulic lubricating cup 1214 hydraulic lubricating cup 1214, and is passed through
Spring 1216 is connect with end socket 1217, and iron core 1215 moves in the environment of hydraulic oil, stability and high efficiency, the frictional resistance being subject to
It is small.Iron core 1215 can generate magnetic force when conductor wire snare 1211 is powered, and close to end socket 1217 under the magnetic force.
Iron core 1215 is used to abut when electric current is more than preset value with end socket 1217, and adsorbs rotating member 1232 by end socket 1217.
It should be noted that when conductor wire snare 1211 is powered, iron core 1215 generates magnetism, since end socket 1217 is fixed
It is motionless, so iron core 1215 can have the magnetic force close to end socket 1217, during iron core 1215 is close to end socket 1217,
Spring 1216 compression generate elastic force, the elastic force with it is magnetic balanced, iron core 1215 remains stationary.If small by electric current, magnetic force is weak, bullet
Power is also small, and iron core 1215 is located remotely from one end of end socket 1217, cannot generate suction-operated to rotating member 1232 at this time；If passing through
Electric current is big, and magnetic force is big, and elastic force is also big, and iron core 1215 is located at close to one end of end socket 1217, but does not support with end socket 1217,
Suction-operated can not be generated to rotating member 1232 at this time；If being more than preset value by electric current, magnetic force overcomes spring 1216 completely
Elastic force, iron core 1215 supports with end socket 1217, and then adsorbs rotating member 1232, and grab 1243 and opening 1233 are detached from so that
Rollover stand 1245 is rotated to the direction far from electromagnet mechanism 121, to push tripping mechanism 180 to rotate, so that moving contact 130
It is separated with static contact 140, realizes open circuit.
In the present embodiment, hydraulic lubricating cup 1214 is in the form of a column, and hydraulic lubricating cup 1214 is relatively set with closed end 12141 and opening
End 12142, end socket 1217 is fixedly installed in open end 12142, to completely enclose to hydraulic lubricating cup 1214, so that iron core
1215 can be subjected to displacement in the environment of hydraulic oil.
Fig. 9 is please referred to, conductor wire snare 1211 includes coil body 1218 and bobbin 1219.Coil body 1218 is wound
It is set to outside bobbin 1219, bobbin 1219 is sheathed on outside hydraulic lubricating cup 1214, and is arranged close to open end 12142, coil
Ontology 1218 with extraneous power supply or electric appliance for connecting, so that the iron core 1215 in hydraulic lubricating cup 1214 generates magnetic force.Second
Elastic component 1241 is abutted with bobbin 1219, to provide torsion to rollover stand 1245.Bobbin 1219, which extends outwardly, to be provided with admittedly
Determine portion 12191, mounting hole 1213 is opened on fixed part 12191, and the second rotation axis 1244 can be 12191 turns relative to fixed part
It is dynamic.
It is worth noting that, the cross-sectional area of end socket 1217 is greater than the cross-sectional area of open end 12142, opened with completely enclosed
Mouth end 12142, bobbin 1219 is abutted with end socket 1217, to limit the position of bobbin 1219.In the present embodiment, conductive coil
Set 1211 and hydraulic lubricating cup 1214 are mounted in mounting bracket 122, bobbin 1219 one end and installation far from end socket 1217
Bracket 122 supports, and 1217 collective effect of mounting bracket 122 and end socket is fixed with the position to bobbin 1219.This implementation
In example, mounting bracket 122 is provided with aperture 1221, and the length of bobbin 1219 is less than the length of hydraulic lubricating cup 1214, hydraulic oil
Cup 1214 stretches out bobbin 1219, and passes through aperture 1221.Specifically, iron core 1215 protrudes into bobbin 1219, coil body
1218, which are powered, enables to iron core 1215 to generate magnetism.
Bobbin 1219 includes first end 12192, sleeved part 12193 and the second end 12194.First end 12192
It is integrally formed by sleeved part 12193 and the second end 12194, to improve bonding strength.Coil body 1218 is wound on
Outside sleeved part 12193, sleeved part 12193 is sheathed on outside hydraulic lubricating cup 1214, and first end 12192 and the second end 12194 are used
It is limited in coil body 1218, to prevent coil body 1218 to be detached from sleeved part 12193.First end 12192 and peace
Dress bracket 122 supports, and the second end 12194 is supported with end socket 1217, and fixed part 12191 is connect with the second end 12194.This reality
It applies in example, sleeved part 12193 is in the form of a column, and first end 12192 and the second end 12194 are disc-shaped, 12192 He of first end
The diameter of the second end 12194 is all larger than the diameter of sleeved part 12193.Specifically, first end 12192 is provided with via hole (figure
Do not show), the second end 12194 is arranged jagged (not shown), and one end of coil body 1218 passes through via hole, and with the first wiring
Terminal 150 connects, and the other end passes through notch, and connect with static contact 140, convenient for the installation and removal of coil body 1218.
Dynamic balancing electromagnetic trip switch 120 provided by the embodiment of the utility model, when circuital current is less than preset value,
Counterweight 1236 and rotating turret 1235 keep balancing, so that rotating turret 1235 will not rotate under external shock；Work as circuit
When electric current is more than preset value, rotating member 1232 overcomes the bullet of the first elastic component 1231 under the magneticaction of electromagnet mechanism 121
Power rotates, and grab 1243 and opening 1233 is caused to be detached from, and rotating member 1232 no longer limits flap body 1242, from
And flap body 1242 is rotated under the elastic force effect of the second elastic component 1241 to the direction far from electromagnet mechanism 121,
And then realize the cutting of circuit.Compared with prior art, dynamic balancing electromagnetic trip switch 120 provided by the utility model is due to adopting
With the counterweight 1236 being connect with rotating member 1232 and with the magnetic electromagnet mechanism 121 connecting of rotating member 1232, so
Rotating member 1232 can be made to keep dynamic equilibrium state, prevented there is a situation where wrong diagnosis electricity under external shock, high sensitivity is practical
Efficiently, so that breaker 100 is safe and practical, cost performance is high, and user experience is good.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of dynamic balancing electromagnetic trip switch, which is characterized in that including electromagnet mechanism, mounting bracket, armature component and turn over
Board group part, the electromagnet mechanism are installed in the mounting bracket, and the electromagnet mechanism is used for and extraneous power supply or electricity
Device connection, the armature component are installed on one end of the mounting bracket, and the panel turnover component is installed on the mounting bracket
The other end, the armature component include the first elastic component, the first rotation axis, rotating turret and counterweight, the first rotation axis peace
It loaded in the rotating turret, and combines to form opening with the rotating turret, first elastic component is sheathed on first rotation
Outside axis, one end of first elastic component is abutted with the rotating turret, and the other end is abutted with the mounting bracket, the counterweight
It is connect with the rotating turret, and is set to the side of first rotation axis far from the opening, the counterweight can be with institute
It states rotating turret and keeps balance, the panel turnover component includes the second elastic component and flap body, and second elastic component is sheathed on institute
It states outside flap body, the flap body is rotatablely connected by second elastic component and the electromagnet mechanism, the rotation
Erection is placed between the electromagnet mechanism and the flap body, and is abutted with the flap body, and the flap body is set
It is equipped with grab, the grab and the opening are clamped, and the electromagnet mechanism is used to generate magnetic force when electric current is more than preset value
The rotating turret is adsorbed, so that the grab and the opening are detached from, so that the flap body is to far from the electromagnetism
The direction of iron mechanism rotates.
2. dynamic balancing electromagnetic trip switch according to claim 1, which is characterized in that the rotating turret includes the first connection
Portion, second connecting portion and abutting part, one end of the second connecting portion are connect with the abutting part, the other end and the counterweight
Connection, one end of first rotation axis passes through the first connecting portion, and is rotatablely connected with the mounting bracket, and the other end is worn
It crosses the second connecting portion, and is rotatablely connected with the mounting bracket, it is first rotation axis, the first connecting portion, described
Abutting part and the second connecting portion combine to form the opening.
3. dynamic balancing electromagnetic trip according to claim 2 switch, which is characterized in that the counterweight include fixing axle and
Clump weight, the clump weight are sheathed on outside the fixing axle, and are fixedly connected with the fixing axle, the fixing axle and described the
The connection of two interconnecting pieces.
4. dynamic balancing electromagnetic trip switch according to claim 3, which is characterized in that the clump weight is cylindrical, institute
Clump weight is stated to support with the second connecting portion.
5. dynamic balancing electromagnetic trip switch according to claim 2, which is characterized in that the rotating turret further includes limit
Portion, the limiting section are connected to the one end of the first connecting portion far from the abutting part, the limiting section and installation branch
Frame abuts.
6. dynamic balancing electromagnetic trip switch according to claim 1, which is characterized in that the flap body includes second turn
Moving axis and rollover stand, second rotation axis are installed in the rollover stand, and the rollover stand is abutted with the rotating turret, described
Rollover stand is provided with the grab, and second elastic component is sheathed on outside second rotation axis, and the one of second elastic component
End is abutted with the rollover stand, and the other end is abutted with the electromagnet mechanism.
7. dynamic balancing electromagnetic trip switch according to claim 6, which is characterized in that the electromagnet mechanism includes conduction
Coil set and hydraulic component, the conductor wire snare be sheathed on outside the hydraulic component, the conductive coil set for the external world
Power supply or electric appliance connection, the hydraulic component adsorb the rotating turret, the conductive coil set setting for generating magnetic force
There is mounting hole, the mounting hole and second rotation axis cooperate.
8. dynamic balancing electromagnetic trip switch according to claim 7, which is characterized in that the conductor wire snare includes coil
Ontology and bobbin, the coil body are wound on outside the bobbin, and the bobbin is sheathed on the hydraulic component
Outside, second elastic component is abutted with the bobbin, and the bobbin, which extends outwardly, is provided with fixed part, and the mounting hole is opened
On the fixed part.
9. dynamic balancing electromagnetic trip switch according to claim 7, which is characterized in that the hydraulic component includes hydraulic oil
Cup, iron core, spring and end socket, the conductor wire snare are sheathed on outside the hydraulic lubricating cup, and the end socket is fixedly installed in described
One end of hydraulic lubricating cup, for containing hydraulic oil, the iron core is set in the hydraulic lubricating cup the hydraulic lubricating cup, and is passed through
The spring is connect with the end socket, and the iron core can generate magnetic force when the conductor wire snare is powered, and in magnetic force
Close to the end socket under effect, the iron core is used to abut when electric current is more than preset value with the end socket, and by described
End socket adsorbs the rotating turret.
10. a kind of breaker, which is characterized in that opened including dynamic balancing electromagnetic trip as described in any one of claim 1 to 9
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339989.9U CN208489162U (en) | 2018-08-20 | 2018-08-20 | Dynamic balance electromagnetic tripping switch and circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339989.9U CN208489162U (en) | 2018-08-20 | 2018-08-20 | Dynamic balance electromagnetic tripping switch and circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208489162U true CN208489162U (en) | 2019-02-12 |
Family
ID=65247063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821339989.9U Withdrawn - After Issue CN208489162U (en) | 2018-08-20 | 2018-08-20 | Dynamic balance electromagnetic tripping switch and circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208489162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922837A (en) * | 2018-08-20 | 2018-11-30 | 厦门大恒科技有限公司 | Dynamic balance electromagnetic tripping switch and circuit breaker |
-
2018
- 2018-08-20 CN CN201821339989.9U patent/CN208489162U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922837A (en) * | 2018-08-20 | 2018-11-30 | 厦门大恒科技有限公司 | Dynamic balance electromagnetic tripping switch and circuit breaker |
| CN108922837B (en) * | 2018-08-20 | 2023-09-01 | 厦门大恒科技有限公司 | Dynamic balance electromagnetic trip switch and circuit breaker |
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