CN208580706U - Hydraulic electromagnetic tripping switch and circuit breaker - Google Patents
Hydraulic electromagnetic tripping switch and circuit breaker Download PDFInfo
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- CN208580706U CN208580706U CN201821339990.1U CN201821339990U CN208580706U CN 208580706 U CN208580706 U CN 208580706U CN 201821339990 U CN201821339990 U CN 201821339990U CN 208580706 U CN208580706 U CN 208580706U
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- 230000007246 mechanism Effects 0.000 claims abstract description 85
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- 239000004020 conductor Substances 0.000 claims description 22
- 230000001050 lubricating effect Effects 0.000 claims description 22
- 230000007306 turnover Effects 0.000 claims description 22
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 8
- 230000003068 static effect Effects 0.000 description 13
- 238000004146 energy storage Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000007788 liquid Substances 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
- 230000008569 process Effects 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
- 230000006872 improvement Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a switch and circuit breaker are detained to hydraulic pressure electromagnetism relates to power consumption safety technical field. The hydraulic electromagnetic tripping switch comprises an electromagnet mechanism, a mounting bracket, an armature component and a turning plate component. The rotating piece is connected with the mounting bracket in a rotating mode through the first elastic piece, the turning plate body is connected with the electromagnet mechanism in a rotating mode through the second elastic piece, the rotating piece is arranged between the electromagnet mechanism and the turning plate body and is abutted against the turning plate body, the rotating piece is provided with an opening, 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 hydraulic pressure electromagnetism trip switch is owing to adopted with rotate the electro-magnet mechanism that magnetic connection was connected and with the pothook of opening joint, so can cut off the circuit immediately when the electric current surpasses the default, sensitivity is high, and it is efficient to open circuit, long service life, the practicality is strong.
Description
Technical field
The utility model relates to safety technique for using electricity field, in particular to a kind of hydraulic electromagnetic trip switch 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, cannot precisely realize breaking work.
In view of this, designing and manufacturing the sensitive efficient hydraulic electromagnetic trip switch of one kind and breaker especially disconnected
It is particularly important in the production of road device.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic electromagnetic trip switch, and structure is simple, can precisely efficiently
Cutting circuit, high sensitivity, breaking high-efficient, long service life are practical.
The another object of the utility model is to provide a kind of breaker, and structure is simple, precisely can efficiently cut off electricity
Road, high sensitivity, breaking high-efficient, long service life, practical, cost performance is high.
The utility model is that it is realized by adopting the following technical scheme.
A kind of hydraulic electromagnetic trip switch, including electromagnet mechanism, mounting bracket, armature component and panel turnover component, electromagnetism
Iron mechanism is installed in mounting bracket, and for electromagnet mechanism for being connected to extraneous power supply or electric appliance, armature component is installed on peace
One end of bracket is filled, panel turnover component is installed on the other end of mounting bracket, and armature component includes the first elastic component and rotating member, the
One elastic component is sheathed on outside rotating member, and rotating member is rotatablely connected by the first elastic component and mounting bracket, and panel turnover component includes the
Two elastic components and flap body, the second elastic component are sheathed on outside flap body, and flap body passes through the second elastic component and electromagnet
Mechanism rotation connection, rotating member is set between electromagnet mechanism and flap body, and is abutted with flap body, rotating member setting
There is opening, flap body is provided with grab, and grab and opening are clamped, and electromagnet mechanism is used to generate when electric current is more than preset value
Magnetic-adsorption rotating member, so that grab and opening are detached from, so that flap body is rotated to the direction far from electromagnet mechanism.
Further, rotating member includes the first rotation axis and rotating turret, and the first rotation axis is installed in rotating turret, and with turn
Moving frame combines to form opening, and rotating turret is abutted with flap body, and the first elastic component is sheathed on outside the first rotation axis, the first elastic component
One end abutted with rotating turret, the other end is abutted with mounting bracket.
Further, rotating turret includes first connecting portion, second connecting portion and abutting part, and first connecting portion passes through abutting part
It is connect with second connecting portion, one end of the first rotation axis passes through first connecting portion, and is rotatablely connected with mounting bracket, and the other end is worn
Second connecting portion is crossed, and is rotatablely connected with mounting bracket.
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 member, 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, rollover stand includes the first mounting portion, the second mounting portion and extension, and the first mounting portion passes through extension
Connect with the second mounting portion, grab is set on extension, the second rotation axis be installed on the first mounting portion and the second mounting portion it
Between, the second rotation axis passes through electromagnet mechanism, and is rotatablely connected 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 member 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 member by end socket.
A kind of breaker, including above-mentioned hydraulic electromagnetic trip switch, which includes electromagnet machine
Structure, mounting bracket, armature component and panel turnover component, electromagnet mechanism are installed in mounting bracket, electromagnet mechanism be used for it is outer
Boundary's power supply or electric appliance connection, armature component are installed on one end of mounting bracket, and panel turnover component is installed on the another of mounting bracket
End, armature component include the first elastic component and rotating member, and the first elastic component is sheathed on outside rotating member, and rotating member passes through the first elasticity
Part and mounting bracket are rotatablely connected, and panel turnover component includes the second elastic component and flap body, and the second elastic component is sheathed on turnover panel sheet
In vitro, flap body is rotatablely connected by the second elastic component and electromagnet mechanism, and rotating member is set to electromagnet mechanism and turnover panel
Between ontology, and being abutted with flap body, rotating member is provided with opening, and flap body is provided with grab, and grab and opening are clamped,
Electromagnet mechanism is used to generate magnetic-adsorption rotating member when electric current is more than preset value, so that grab and opening are detached from, to make
Flap body is obtained to rotate to the direction far from electromagnet mechanism.
Hydraulic electromagnetic trip switch and breaker provided by the utility model have the advantages that
Hydraulic electromagnetic trip switch provided by the utility model, when circuital current is more than preset value, rotating member is in electromagnetism
Overcome the elastic force of the first elastic component to rotate under the magneticaction of iron mechanism, causes grab and opening to be detached from, rotating member is no longer
Flap body is limited, so that flap body is under the elastic force effect of the second elastic component to separate electromagnet mechanism
Direction rotation, and then realize the cutting of circuit.Compared with prior art, hydraulic electromagnetic trip switch provided by the utility model by
Grab in using the electromagnet mechanism connecting with rotating member magnetism and with opening clamping, so can be more than pre- in electric current
If cutting off circuit when value immediately, high sensitivity, breaking high-efficient, long service life is practical.
Breaker provided by the utility model, including hydraulic electromagnetic trip switch, structure is simple, can be more than pre- in electric current
If cutting off circuit when value immediately, high sensitivity, breaking high-efficient, long service life, practical, cost performance is high.
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 the structural schematic diagram of overcurrent protective device provided by the embodiment of the utility model；
Fig. 2 is energy storage hydraulic circuit breaker structural schematic diagram under normal condition provided by the embodiment of the utility model；
Fig. 3 is that energy storage hydraulic circuit breaker provided by the embodiment of the utility model is in the structural schematic diagram under over-current state；
Fig. 4 is that hydraulic electromagnetic trip switch is in normal shape in energy storage hydraulic circuit breaker provided by the embodiment of the utility model
Structural schematic diagram under state；
Fig. 5 is that hydraulic electromagnetic trip switch is in overcurrent shape in energy storage hydraulic circuit breaker provided by the embodiment of the utility model
Structural schematic diagram under state；
Fig. 6 is the structural schematic diagram of rotating member in Fig. 4；
Fig. 7 is the structural schematic diagram of flap body in Fig. 4；
Fig. 8 is the structural representation of hydraulic electromagnetic iron construction in energy storage hydraulic circuit breaker provided by the embodiment of the utility model
Figure；
Fig. 9 is the structural schematic diagram of hydraulic component in Fig. 8；
Figure 10 is the structural schematic diagram of conductor wire snare in Fig. 8.
Icon: 10- overcurrent protective device；100- energy storage hydraulic circuit breaker；110- shell；The tripping of 120- hydraulic electromagnetic is opened
It closes；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- line
Coil；12191- fixed part；12192- first end；12193- sleeved part；12194- the second end；122- mounting bracket；
1221- aperture；123- armature component；The first elastic component of 1231-；1232- rotating member；1233- opening；The first rotation axis of 1234-；
1235- rotating turret；1236- first connecting portion；1237- second connecting portion；1238- abutting part；1239- limiting section；124- turnover panel
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- static contact；150- first connects
Line terminals；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；190- hydraulic electromagnetic iron construction；200- electric wire.
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
Fig. 1 is please referred to, the utility model embodiment provides a kind of overcurrent protective device 10, for heavy overload to occur
Or automatic shutdown circuit when the failures such as short circuit, guarantee Electrical Safety.Its structure is simple, precisely can efficiently cut off circuit,
High sensitivity, breaking high-efficient, long service life, practical, cost performance is high.Overcurrent protective device 10 is broken including energy-storage liquid
Road device 100 and electric wire 200, extraneous power supply are connect by electric wire 200 with energy storage hydraulic circuit breaker 100, energy storage hydraulic circuit breaker 100
It is connect by electric wire 200 with electric appliance, to realize power supply of the extraneous power supply to electric appliance, when over current fault occurs for the power supply circuit,
Energy storage hydraulic circuit breaker 100 cuts off the circuit, protects to electric appliance, guarantees Electrical Safety.
Referring to figure 2., energy storage hydraulic circuit breaker 100 include shell 110, hydraulic electromagnetic trip switch 120, moving contact 130,
Static contact 140, the first connecting terminal 150, the second connecting terminal 160, combined floodgate spanner 170 and tripping mechanism 180.Hydraulic electromagnetic is de-
It is equal to detain switch 120, moving contact 130, static contact 140, the first connecting terminal 150, the second connecting terminal 160 and tripping mechanism 180
It is installed in shell 110, to be covered and be protected under the action of shell 110.Moving contact 130 and tripping mechanism 180 are fixed
Connection, and abutted with static contact 140, static contact 140 is fixedly installed in shell 110.First connecting terminal 150 and the second wiring
The opposite both ends for being installed on shell 110 of terminal 160, hydraulic electromagnetic trip switch 120 are connect with the first connecting terminal 150, and first
Connecting terminal 150 is connect with extraneous power supply or electric appliance, and the second connecting terminal 160 is electrically connected with moving contact 130, the second terminals
Son 160 is connect with electric appliance or extraneous power supply.Hydraulic electromagnetic trip switch 120 can push tripping mechanism in circuit overcurrent
180, so that tripping mechanism 180 rotates, tripping mechanism 180 drives moving contact 130 to be subjected to displacement, so that moving contact 130 and stationary contact
First 140 separation, circuit disconnect, and in the process, tripping mechanism 180 pushes hydraulic electromagnetic trip switch 120, keep hydraulic electromagnetic de-
It detains switch 120 to reset, waits close a floodgate next time.Combined floodgate spanner 170 and tripping mechanism 180 link, and can be 110 turns relative to shell
It is dynamic.The rotation of tripping mechanism 180 is able to drive the rotation of combined floodgate spanner 170, that is, trips, if desired connection circuit again, user
Combined floodgate spanner 170 can be turned round by external force, tripping mechanism 180 is driven to turn round, moving contact 130 abuts again with static contact 140, electricity
Road is powered.
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 3., 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.
Hydraulic electromagnetic trip switch 120 includes electromagnet mechanism 121, mounting bracket 122, armature component 123 and turnover panel group
Part 124.Electromagnet mechanism 121 is installed in mounting bracket 122, and is electrically connected with static contact 140, electromagnet mechanism 121 and
The connection of one connecting terminal 150, electric current flow to static contact 140 after passing through electromagnet mechanism 121.Armature component 123 is installed on installation
One end of bracket 122, panel turnover component 124 are installed on the other end of mounting bracket 122, and armature component 123 and panel turnover component 124 block
It connects, armature component 123 and panel turnover component 124 can be rotated relative to mounting bracket 122.When electric current is more than preset value, electricity
Magnet mechanism 121 generates magnetic force, adsorbs to armature component 123, and armature component 123 rotates, so that panel turnover component 124 is detached from
Armature component 123, panel turnover component 124 rotates under own resilient effect 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., 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 5., rotating member 1232 includes the first rotation axis 1234 and rotating turret 1235.The installation of first rotation axis 1234
In in rotating turret 1235, and formation opening 1233 is combined with rotating turret 1235, grab 1243 protrudes into opening 1233, and with rotation
1235 clamping of frame.Rotating turret 1235 is abutted with flap body 1242, and flap body 1242 limits rotating turret 1235.First
Elastic component 1231 is sheathed on outside the first rotation axis 1234, and one end of the first elastic component 1231 is abutted with rotating turret 1235, the other end
It is abutted with mounting bracket 122.Specifically, the first elastic component 1231 is torsional spring, and the first elastic component 1231 is provided to rotating turret 1235
The torsion rotated to the direction far from electromagnet mechanism 121 so that rotating turret 1235 is far from electromagnet mechanism 121, and with overturning
Ontology abuts.
Fig. 6 is please referred to, rotating turret 1235 includes first connecting portion 1236, second connecting portion 1237, abutting part 1238 and limit
Position portion 1239.First connecting portion 1236 is connect by abutting part 1238 with second connecting portion 1237, and limiting section 1239 is connected to the
One one end of interconnecting piece 1236 far from abutting part 1238, in the present embodiment, first connecting portion 1236, is supported at second connecting portion 1237
Socket part 1238 and limiting section 1239 are integrally formed, to improve bonding strength.One end of first rotation axis 1234 passes through the first connection
Portion 1236, and be rotatablely connected with mounting bracket 122, the other end passes through second connecting portion 1237, and rotates and connect with mounting bracket 122
It connects.Abutting part 1238 is abutted with flap body 1242, and flap body 1242 limits abutting part 1238, limiting section 1239 with
Mounting bracket 122 abuts, and mounting bracket 122 limits limiting section 1239, to prevent entire rotating turret 1235 to far from electricity
The direction of magnet mechanism 121 continues to rotate.
Please continue to refer to Fig. 5, 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. 7 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. 8 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.
It should be noted that conductor wire snare 1211, hydraulic component 1212 and mounting bracket 122 are referred to as hydraulic electromagnet
Structure 190, conductor wire snare 1211 and hydraulic component 1212 are mounted in mounting bracket 122, and mounting bracket 122 is to conductor wire
Snare 1211 and hydraulic component 1212 are limited.
Fig. 9 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.
Figure 10 is please referred to, conductor wire snare 1211 includes coil body 1218 and bobbin 1219.Coil body 1218 twines
Around being set to outside bobbin 1219, bobbin 1219 is sheathed on outside hydraulic lubricating cup 1214, and is arranged close to open end 12142, line
Circle 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.The
Two elastic components 1241 are abutted with bobbin 1219, to provide torsion to rollover stand 1245.Bobbin 1219, which extends outwardly, to be provided with
Fixed part 12191, mounting hole 1213 are opened on fixed part 12191, and the second rotation axis 1244 can be relative to fixed part 12191
Rotation.
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.
Hydraulic electromagnetic trip switch 120 provided by the embodiment of the utility model, when circuital current is more than preset value, rotation
Part 1232 overcomes the elastic force of the first elastic component 1231 to rotate under the magneticaction of electromagnet mechanism 121, leads to grab
1243 are detached from opening 1233, and rotating member 1232 no longer limits flap body 1242, so that flap body 1242
It is rotated under the elastic force effect of the second elastic component 1241 to the direction far from electromagnet mechanism 121, and then realizes the cutting of circuit.
Compared with prior art, hydraulic electromagnetic trip switch 120 provided by the utility model is magnetic with rotating member 1232 due to using
The electromagnet mechanism 121 of connection and the grab 1243 being clamped with opening 1233, so can be vertical when electric current is more than preset value
Circuit is cut off, high sensitivity, breaking high-efficient, long service life is practical, so that breaker safe is practical, cost performance
Height, user experience are 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 hydraulic electromagnetic trip switch, which is characterized in that including electromagnet mechanism, mounting bracket, armature component and turnover panel
Component, the electromagnet mechanism are installed in the mounting bracket, and the electromagnet mechanism is used for and extraneous power supply or electric appliance
Connection, the armature component are installed on one end of the mounting bracket, and the panel turnover component is installed on the another of the mounting bracket
One end, the armature component include the first elastic component and rotating member, and first elastic component is sheathed on outside the rotating member, described
Rotating member is rotatablely connected by first elastic component and the mounting bracket, and the panel turnover component includes the second elastic component and turns over
Plate ontology, second elastic component are sheathed on outside the flap body, and the flap body passes through second elastic component and institute
State electromagnet mechanism rotation connection, the rotating member is set between the electromagnet mechanism and the flap body, and with institute
Flap body abutting is stated, the rotating member is provided with opening, and the flap body is provided with grab, the grab and the opening
Clamping, the electromagnet mechanism is used to generate rotating member described in magnetic-adsorption when electric current is more than preset value, so that the grab
It is detached from the opening, so that the flap body is rotated to the direction far from the electromagnet mechanism.
2. hydraulic electromagnetic trip switch according to claim 1, which is characterized in that the rotating member includes the first rotation axis
And rotating turret, first rotation axis are installed in the rotating turret, and combine to form the opening with the rotating turret, it is described
Rotating turret is abutted with the flap body, and first elastic component is sheathed on outside first rotation axis, first elastic component
One end abutted with the rotating turret, the other end is abutted with the mounting bracket.
3. hydraulic electromagnetic trip switch according to claim 2, which is characterized in that the rotating turret includes the first connection
Portion, second connecting portion and abutting part, the first connecting portion are connect by the abutting part with the second connecting portion, and described
One end of one rotation axis passes through the first connecting portion, and is rotatablely connected with the mounting bracket, and the other end passes through described second
Interconnecting piece, and be rotatablely connected with the mounting bracket.
4. hydraulic electromagnetic trip switch according to claim 3, which is characterized in that the rotating turret further includes limiting section,
The limiting section is connected to the one end of the first connecting portion far from the abutting part, and the limiting section is supported with the mounting bracket
It connects.
5. hydraulic electromagnetic trip switch according to claim 1, which is characterized in that the flap body includes the second rotation
Axis and rollover stand, second rotation axis are installed in the rollover stand, and the rollover stand is abutted with the rotating member, described to turn over
Pivoted frame is provided with the grab, and second elastic component is sheathed on outside second rotation axis, one end of second elastic component
It is abutted with the rollover stand, the other end is abutted with the electromagnet mechanism.
6. hydraulic electromagnetic trip switch according to claim 5, which is characterized in that the rollover stand includes the first installation
Portion, the second mounting portion and extension, first mounting portion are connect by the extension with second mounting portion, the card
Hook is set on the extension, and second rotation axis is installed between first mounting portion and second mounting portion,
Second rotation axis passes through the electromagnet mechanism, and is rotatablely connected with the electromagnet mechanism.
7. hydraulic electromagnetic trip switch according to claim 6, which is characterized in that the electromagnet mechanism includes conductor wire
Snare and hydraulic component, the conductor wire snare are sheathed on outside the hydraulic component, and the conductive coil set is for electric with the external world
Source or electric appliance connection, for generating magnetic force to adsorb the rotating member, the conductive coil set is provided with the hydraulic component
Mounting hole, the mounting hole and second rotation axis cooperate.
8. hydraulic electromagnetic trip switch according to claim 7, which is characterized in that the conductor wire snare includes coil sheet
Body and bobbin, the coil body are wound on outside the bobbin, and the bobbin is sheathed on outside the hydraulic component,
Second elastic component is abutted with the bobbin, and the bobbin, which extends outwardly, is provided with fixed part, and the mounting hole opens up
In on the fixed part.
9. hydraulic 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 member.
10. a kind of breaker, which is characterized in that including hydraulic electromagnetic trip switch as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339990.1U CN208580706U (en) | 2018-08-20 | 2018-08-20 | Hydraulic electromagnetic tripping switch and circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339990.1U CN208580706U (en) | 2018-08-20 | 2018-08-20 | Hydraulic electromagnetic tripping switch and circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208580706U true CN208580706U (en) | 2019-03-05 |
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ID=65512347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821339990.1U Active CN208580706U (en) | 2018-08-20 | 2018-08-20 | Hydraulic electromagnetic tripping switch and circuit breaker |
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| Country | Link |
|---|---|
| CN (1) | CN208580706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036990A (en) * | 2018-08-20 | 2018-12-18 | 厦门大恒科技有限公司 | Hydraulic electromagnetic tripping switch and circuit breaker |
-
2018
- 2018-08-20 CN CN201821339990.1U patent/CN208580706U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036990A (en) * | 2018-08-20 | 2018-12-18 | 厦门大恒科技有限公司 | Hydraulic electromagnetic tripping switch and circuit breaker |
| CN109036990B (en) * | 2018-08-20 | 2024-03-19 | 厦门大恒科技有限公司 | Hydraulic electromagnetic trip switch and circuit breaker |
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