CN103515151A - Combined relay with current transformer - Google Patents
Combined relay with current transformer Download PDFInfo
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- CN103515151A CN103515151A CN201210210589.9A CN201210210589A CN103515151A CN 103515151 A CN103515151 A CN 103515151A CN 201210210589 A CN201210210589 A CN 201210210589A CN 103515151 A CN103515151 A CN 103515151A
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Abstract
The invention discloses a combined relay with a current transformer. The combined relay comprises an electromagnetic relay, a current transformer and a pedestal. The electromagnetic relay and the current transformer are arranged on the pedestal side by side. The pedestal is provided with a first conductive leading pin and a second conductive leading pin. The first leading pin is disposed correspondingly at one side of the electromagnetic relay, the second leading pin is disposed correspondingly at one side of the current transformer, and the upper part of the second leading pin is bent to be flat to pass through a cylindrical cavity of the current transformer. The tail end of the upper part of the second leading pin is connected with one end of a conductive connecting piece, the other end of the connecting piece is in conductive connection with one of a moving reed portion and a static reed portion of the electromagnetic relay, and the first leading pin is in conductive connection with one of the moving reed portion and the static reed portion. Through the above structure, problems of increasingly small space are well solved. Meanwhile, the combined relay has the characteristics of being convenient to replace, simple to maintain and high in reliability.
Description
Technical field
The present invention relates to a kind of banked relay, particularly relate to a kind of combined electrical magnetic relay of electrified current transformer.
Background technology
Current, along with the raising of living standards of the people, the application of the household electrical appliance such as colour TV, air-conditioning, refrigerator, washing machine, water heater, soy bean milk making machine is more prevalent, and the trend that the region such as has progressively to samll cities and towns and rural area to promote; At developed countries such as North America, West Europe, except above-mentioned general household electrical appliance, the high-grade household electrical appliance such as automatic dish-washing machine, electric heat mat, electronic masseur have also stepped into common common people family substantially.
To be electric power system transmit the high-voltage signal conversion in electrical network for little current signal with current transformer, thereby provide the device of the current signal of unified, standard for the metering of system, monitoring, relaying protection, automatics etc.; Also be to meet electrical isolation simultaneously, guarantee the visual plant of the person and security appliance.
Continuous progress along with present science and technology, household electrical appliance also develop towards miniaturization, the miniaturization of household electrical appliance must have the miniaturization of electronic devices and components to guarantee, because numerous electronic devices and components occupy circuit board, being used in conjunction with of electromagnetic relay and current transformer is also more and more, and the volume size of electronic devices and components self becomes the restriction development bottleneck that circuit board overall volume is dwindled.
Existing electromagnetic relay and current transformer are in the fit applications of circuit board, and the space that this design occupies is larger, repair inconvenience, and have potential safety hazard.
Summary of the invention
The object of the invention is to overcome the deficiency of prior art, a kind of banked relay of electrified current transformer is provided, that electromagnetic relay and current transformer are integrated into a banked relay, it preferably resolves problem more and more less on space, have simultaneously and change conveniently, easy to maintenance, the feature of high reliability.
The technical solution adopted for the present invention to solve the technical problems is: a kind of banked relay of electrified current transformer, comprise electromagnetic relay summation current transformer, electromagnetic relay contains moving spring part and quiet spring part, and current transformer becomes horizontally disposed cylindrical cavity containing own centre line; Also comprise a base, described electromagnetic relay summation current transformer is arranged on base side by side; Conductive the first leading foot and conductive the second leading foot are housed respectively on base, wherein, the first leading foot is located at the side corresponding to electromagnetic relay, the second leading foot is located at the side corresponding to current transformer, and the top of this second leading foot is bent into horizontal and through the cylindrical cavity of current transformer; The end on the top of the second leading foot is connected with one end of a conductive connector, the other end of connector is connected with the moving spring part of electromagnetic relay, one of them conductive phase of quiet spring part, and the first leading foot is connected with wherein another conductive phase of moving spring part, quiet spring part.
The top of the second described leading foot is also provided with the elastic tongue piece protruding out downwards, and the elastic tongue piece of the second leading foot is pressed on the surface of the cylindrical cavity of current transformer.
Also comprise a shell, this shell is engaged on base and by described electromagnetic relay summation current transformer and contains in the enclosure; In described shell, be respectively equipped with first positioning bar and that is used for electromagnetic relay to be pressed on base and be used for current transformer to be pressed in the second positioning bar on base, described the second positioning bar is that arc is to adapt to the upper surface of current transformer.
In described shell, be provided with a dividing plate so that the electromagnetic relay summation current transformer holding in the enclosure is isolated, on dividing plate, be also provided with first gathering sill that can allow the end on top of described the second leading foot pass through; Described the first positioning bar and the second positioning bar are located at respectively the both sides of dividing plate.
Described the first leading foot is arranged on and moves on the base of the pin of spring part or the pin opposite position of quiet spring part, on the first leading foot, be provided with first hole that can allow the pin of spring part or the pin of quiet spring part pass, at the pin of moving spring part or the pin of quiet spring part, through the first place, hole of the first leading foot, spring part or quiet spring be partly connected with the first leading foot conductive phase.
Described the first leading foot is provided with the first wedge shape buckle, and the base of described the first leading foot installation site is provided with the first draw-in groove, the first leading foot by the first wedge shape buckle be arranged on base the coordinating of the first draw-in groove of base.
Described connector is vertical shape setting, and the end on the top of the second described leading foot is integrated and is connected and forms monomer structure with the one end that is the connector of vertical shape setting.
Described connector is vertical shape setting, and the end on the top of the second described leading foot is provided with the upwards weld part of bending, and the weld part of the second leading foot is affixed and connects by being weldingly connected with the one end that is the connector of vertical shape setting.
The other end of described connector is bent on the horizontal base being arranged on the pin of moving spring part or the pin opposite position of quiet spring part, at the other end of connector, be provided with second hole that can allow the pin of spring part or the pin of quiet spring part pass, at the pin of moving spring part or the pin of quiet spring part, through the second place, hole of the other end of connector, spring part or quiet spring be partly connected with connector conductive phase.
The other end of described connector is provided with the second wedge shape buckle, and the base of the other end installation site of described connector is provided with the second draw-in groove, the other end of connector by the second wedge shape buckle be arranged on base the coordinating of the second draw-in groove of base.
At the second leading foot place being connected with base, be provided with bayonet socket, at the correspondence position of base, be provided with card convex, the bayonet socket holding of the second leading foot is in the card convex of base and be arranged on base.
At the second leading foot place being connected with base, be provided with the 3rd wedge shape buckle, at the correspondence position of base, be provided with the 3rd draw-in groove, the second leading foot by the 3rd wedge shape buckle be arranged on base the 3rd coordinating of draw-in groove of base.
In described shell, be also provided with a location notch, one section of described the second leading foot fits in this location notch.
On described base, be also provided with for guiding the second gathering sill of connector.
On described base, be also integrated with for the installation portion of moving spring part, quiet spring part and the magnetic circuit part of electromagnetic relay is installed, the pin of the moving spring part of the first described leading foot and electromagnetic relay or the pin of quiet spring part are same parts.
Described connector is vertical shape setting, and the end that one end of connector is bent into the top of horizontal and the second leading foot is affixed and connects by being weldingly connected.
The other end of described connector is provided with riveted joint projection, the quiet spring of the movable contact spring of the moving spring part of electromagnetic relay or the quiet spring part of electromagnetic relay is provided with corresponding riveted holes, and the riveted joint projection of the other end of connector and the riveted holes of movable contact spring or the riveted holes of quiet spring match to merge to rivet and be connected.
On described base, be also upwards provided with a bracing frame, this bracing frame is located on the base of installing between electromagnetic relay summation current transformer, and the top of described the second leading foot rides on this bracing frame.
The banked relay of a kind of electrified current transformer of the present invention, to pass through base, shell is integrated into a banked relay by electromagnetic relay summation current transformer, a kind of structure is to keep original electromagnetic relay summation current transformer constant, one of them by connector with the pin of moving spring part or the pin of quiet spring part is connected, the first leading foot and the pin of moving spring part or the pin of quiet spring part wherein another is connected, and it is horizontal and through the cylindrical cavity of current transformer to allow the top of the second leading foot be bent into, and be connected with connector, thereby the moving spring part of electromagnetic relay and the connecting path of quiet spring part have been realized through the feature of current transformer, realized electrical connection between the two, because electromagnetic relay summation current transformer is all original structure, only electromagnetic relay summation current transformer need be contained in respectively between base and shell, the first leading foot, the second leading foot, connector is also mounted between base and shell, just can realize.The another kind of mode of above-mentioned this structure is that the second leading foot and connector are made to same parts.Another kind of structure is that base is directly made into the version that each parts of electromagnetic relay can be installed, be equivalent to the base of original electromagnetic relay to cancel, like this, just can directly each parts of electromagnetic relay be arranged on base, and connector, the first leading foot need not be connected with the pin of the pin of moving spring part, quiet spring part, wherein, the first leading foot is exactly one of them of the pin of moving spring part or the pin of quiet spring part.
The invention has the beneficial effects as follows, owing to having adopted design one base, electromagnetic relay summation current transformer is arranged on base side by side; Conductive the first leading foot and conductive the second leading foot are housed respectively on base, wherein, the first leading foot is located at the side corresponding to electromagnetic relay, the second leading foot is located at the side corresponding to current transformer, and the top of this second leading foot is bent into horizontal and through the cylindrical cavity of current transformer; The end on the top of the second leading foot is connected with one end of a conductive connector, the other end of connector is connected with the moving spring part of electromagnetic relay, one of them conductive phase of quiet spring part, and the first leading foot is connected with wherein another conductive phase of moving spring part, quiet spring part; This structure, by electromagnetic relay and current transformer are integrated into a banked relay, can preferably resolve problem more and more less on space, has simultaneously and changes conveniently, easy to maintenance, the feature of high reliability.
Below in conjunction with drawings and Examples, the present invention is described in further detail; But the banked relay of a kind of electrified current transformer of the present invention is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 (a) is embodiment mono-D structure schematic diagram of the present invention;
Fig. 1 (b) is the D structure schematic diagram of embodiment mono-the present invention (flip angle state);
Fig. 2 is embodiment mono-structure decomposing schematic representation of the present invention;
Fig. 3 (a) is that embodiment mono-static contact spring piece leading foot of the present invention, movable contact spring leading foot coordinate schematic diagram with common relay pin;
Fig. 3 (b) is that static contact spring piece leading foot, the movable contact spring leading foot of embodiment mono-the present invention (flip angle state) coordinates schematic diagram with common relay pin;
Fig. 4 (a) is embodiment mono-static contact spring piece leading foot of the present invention, movable contact spring leading foot and the schematic diagram that coordinates of base;
Fig. 4 (b) is the A portion enlarged diagram of Fig. 4 (a);
Fig. 5 (a) is embodiment mono-static contact spring piece leading foot of the present invention, movable contact spring leading foot and base assembling schematic diagram;
Fig. 5 (b) is that embodiment mono-movable contact spring leading foot of the present invention coordinates schematic diagram with base;
Fig. 6 (a) is the structural representation of embodiment mono-movable contact spring leading foot of the present invention;
Fig. 6 (b) is the structural representation of embodiment mono-movable contact spring leading foot of the present invention (flip angle state);
Fig. 7 is the structural representation of embodiment mono-static contact spring piece leading foot of the present invention;
Fig. 8 (a) is embodiment mono-understructure schematic diagram of the present invention;
Fig. 8 (b) is embodiment mono-base of the present invention (flip angle state) structural representation;
Fig. 9 (a) is embodiment mono-shell mechanism schematic diagram of the present invention;
Fig. 9 (b) is embodiment mono-shell of the present invention (flip angle state) structural representation;
Figure 10 is embodiment bis-D structure schematic diagram of the present invention;
Figure 11 is embodiment bis-structure decomposing schematic representation of the present invention;
Figure 12 (a) is that embodiment bis-moving spring pin lead-out tablet of the present invention, static contact spring piece leading foot, current transformer leading foot coordinate schematic diagram with base;
Figure 12 (b) is that embodiment bis-moving spring pin lead-out tablet of the present invention, static contact spring piece leading foot, current transformer leading foot coordinate (flip angle state one) schematic diagram with base;
Figure 12 (c) is that embodiment bis-moving spring pin lead-out tablet of the present invention, static contact spring piece leading foot, current transformer leading foot coordinate (flip angle state two) schematic diagram with base;
Figure 13 is that embodiment bis-moving spring pin lead-out tablet summation current transformer leading foot of the present invention coordinates schematic diagram;
Figure 14 (a) is embodiment bis-understructure schematic diagram of the present invention;
Figure 14 (b) is embodiment bis-base of the present invention (flip angle state) structural representation;
Figure 15 is embodiment tri-D structure schematic diagram of the present invention;
Figure 16 is embodiment tri-structure decomposing schematic representation of the present invention;
Figure 17 is that embodiment tri-moving spring bracket of the present invention, quiet spring part summation current transformer leading foot coordinate schematic diagram with base;
Figure 18 is the cooperation schematic diagram of embodiment tri-moving spring bracket of the present invention and moving spring part;
Figure 19 (a) is embodiment tri-quiet spring part-structure schematic diagram of the present invention;
Figure 19 (b) is embodiment tri-quiet spring part (flip angle state) structural representation of the present invention;
Figure 20 (a) is embodiment tri-understructure schematic diagram of the present invention;
Figure 20 (b) is embodiment tri-base of the present invention (flip angle state) structural representation.
Embodiment
Embodiment mono-, referring to shown in Fig. 1 to Fig. 9, the banked relay of a kind of electrified current transformer of the present invention, comprises electromagnetic relay 1 summation current transformer 2, electromagnetic relay 1 contains moving spring part and quiet spring part, and current transformer 2 becomes horizontally disposed cylindrical cavity 2.1 containing own centre line; Also comprise a base 5, described electromagnetic relay 1 summation current transformer 2 is arranged on base 5 side by side; Conductive the first leading foot 3 and conductive the second leading foot 4 are housed respectively on base 5, according to the effect of leading foot, in the present embodiment, the first leading foot 3 is also referred to as static contact spring piece leading foot, wherein, the first leading foot 3 is located at the side corresponding to electromagnetic relay, the second leading foot 4 is located at the side corresponding to current transformer, and the top 4.5 of this second leading foot is bent into horizontal and through the cylindrical cavity 2.1 of current transformer; The end on the top 4.5 of the second leading foot is connected with a conductive connector 4.6 one end, and the other end of connector 4.6 is connected with the moving spring partially conductive of electromagnetic relay 1, and the first 3 of leading foots are connected with the quiet spring partially conductive of electromagnetic relay.
In the present embodiment, described connector 4.6 is vertical shape setting, and the end on the top 4.5 of the second described leading foot is integrated and is connected and forms monomer structure with the connector 4.6 one end that is vertical shape setting; The other end 4.7 of connector 4.6 is to be bent into be horizontally connected with the moving spring partially conductive of electromagnetic relay 1.Because the second leading foot 4 and connector 4.6 form integrative-structure, therefore, according to the effect of leading foot, the second leading foot 4 and the formed single piece of connector 4.6 are also referred to as movable contact spring leading foot.
Also comprise a shell 6, the bottom of this shell 6 and base 5 buckles fix and described electromagnetic relay 1 summation current transformer 2 are included in its shell; Wherein, shell 6 is provided with shell location notch 6.1, and base 5 is provided with base shell buckle 5.3, after both these cooperations, the bottom of shell 6 and base 5 is fixed.
In described shell 6, be provided with a dividing plate 6.6 so that electromagnetic relay 1 summation current transformer 2 holding in the enclosure is isolated, on dividing plate 6.6, be also provided with first gathering sill 6.3 that can allow the end on top 4.5 of described the second leading foot pass through.
In described shell 6, be respectively equipped with first positioning bar 6.5 and that is used for electromagnetic relay 1 to be pressed on base 5 and be used for current transformer 2 to be pressed in the second positioning bar 6.2 on base 5, and the first positioning bar 6.5 and the second positioning bar 6.2 are located at respectively dividing plate 6.6 both sides; Described the second positioning bar 6.2 is for arc is to adapt to the upper surface of current transformer 2.
Described the first leading foot 3 is arranged on the base 5 with pin 1.2 opposite positions of quiet spring part, on the first leading foot 3, be provided with first hole 3.2 that can allow quiet spring pin 1.2 partly pass, 3.2 places, the first hole of passing the first leading foot at quiet spring pin 1.2 partly make quiet spring part be connected with the first leading foot conductive phase, such as make both connect by conductive phase by welding manner, it can certainly be other conduction connected mode.
Described the first leading foot 3 is provided with the first wedge shape buckle 3.1, the base of described the first leading foot 3 installation sites be provided with the first draw-in groove 5.1, the first leading foots 3 by the first wedge shape buckle 3.1 be arranged on base 5 the coordinating of the first draw-in groove 5.1 of base.
The other end 4.7 of described connector 4.6 is to be bent on the horizontal base 5 being arranged on pin 1.1 opposite positions of moving spring part, the other end 4.7 at connector is provided with second hole 4.4 that can allow spring pin 1.1 partly pass, 4.4 places, the second hole of passing the other end of connector 4.6 at moving spring pin 1.1 partly make spring part be connected with connector conductive phase, such as make both connect by conductive phase by welding manner, it can certainly be other conduction connected mode.
The other end of described connector 4.6 is provided with the second wedge shape buckle 4.2, the base 5 of the other end installation site of described connector is provided with the second draw-in groove 5.2, the other end 4.7 of connector by the second wedge shape buckle 4.2 be arranged on base the second coordinating of draw-in groove 5.2 of base.
The elastic tongue piece 4.1 that the top 4.5 of the second described leading foot 4 is also provided with elastic tongue piece 4.1, the second leading foots that protrude out is downwards pressed on the surface of the cylindrical cavity 2.1 of current transformer.
At the second leading foot 4 places that are connected with base, be provided with bayonet socket 4.3, in the card convex 5.4 of bayonet socket 4.3 holdings that are provided with card convex 5.4, the second leading foots at the correspondence position of base at base and be arranged on base 5.
In described shell, be also provided with a location notch 6.4, one section of described the second leading foot 4 fits in this location notch 6.4.
The banked relay of a kind of electrified current transformer of the present invention, to take base 5 as carrier, fixing common electromagnetic relay 1, current transformer 2, static contact spring piece leading foot hole 3.2(i.e. the first hole 3.2 of the first leading foot 3) coordinates welding with the common quiet spring pin 1.2 of electromagnetic relay, by i.e. the first wedge shape buckle 3.1 of the first leading foot 3 of static contact spring piece leading foot wedge shape buckle 3.1() and the static contact spring piece leading foot draw-in groove 5.1(of base be the first draw-in groove 5.1 of base) clamp and fix.Movable contact spring leading foot hole 4.4(is the second hole 4.4 of connector) coordinates welding with the moving spring pin 1.1 of common electromagnetic relay, by movable contact spring leading foot wedge shape buckle 4.2(, be the second wedge shape buckle 4.2 of connector 4.6) with base movable contact spring leading foot draw-in groove 5.2(be the second draw-in groove 5.2 of base 5) clamp and fix.Movable contact spring leading foot 4 is through current transformer 2, moving spring lead-out tablet compresses the i.e. elastic tongue piece 4.1 on the top 4.5 of the second leading foot 4 of languid 4.1() compress current transformer 2 centered cylinder housing surfaces, movable contact spring leading foot step 4.3(i.e. the bayonet socket 4.3 of the second leading foot 4) card convex 5.4 that arranges with the base movable contact spring leading foot positioning convex 5.4(correspondence position that is base) clamping is fixing.Shell location notch 6.1 is fixing with base shell buckle 5.3 clampings, and enclosure current instrument transformer positioning bar 6.2(is the second positioning bar 6.2 on base 5) current transformer 2 tops are compressed.Shell relay positioning bar 6.5(is the first positioning bar 6.5 on base 5) common electromagnetic relay 1 top is compressed.Shell movable contact spring leading foot gathering sill 6.3(is the first gathering sill 6.3 of shell 6 internal partitions 6.6), shell movable contact spring leading foot location notch 6.4(is the location notch 6.4 in shell) to movable contact spring leading foot 4 positioning and guidings.Thereby realize electromagnetic relay and current transformer combination, form a banked relay, current transformer bottom surface is parallel with common electromagnetic relay bottom surface.
In enforcement of the present invention, the compression languid of movable contact spring leading foot has certain elasticity, can closely cooperate with the cylindrical cavity surface at the center of current transformer.The ledge structure of movable contact spring leading foot and the bending of movable contact spring leading foot (i.e. the bending place on the second leading foot and the second leading foot top) technique is combined, and well solves current transformer centered cylinder cavity diameter little, complicated bending pin be difficult to through problem.
Enforcement of the present invention has kept integrality and the independence of plain edition relay.
Movable contact spring leading foot and static contact spring piece leading foot in the present embodiment as long as after change, can realize exchange in physical dimension in function.Be the pin that so-called movable contact spring leading foot also can be used for connecting the quiet spring part of plain edition relay, the first leading foot is used for connecting the pin of the moving spring part of plain edition relay.Shell and base fit system also can adopt the fit system of existing plain edition relay.
By a movable contact spring, draw and wear current transformer, reach similar " current transformer leading foot " and the effect that " movable contact spring leading foot " is electrically connected, save material, reduce part number.
Embodiment bis-, referring to shown in Figure 10 to Figure 14, the banked relay of a kind of electrified current transformer of the present invention, is with the difference of embodiment mono-, connector and the second leading foot are not made into one, and connector 7 and the second leading foot 8 are respectively independently parts.
This connector 7 is vertical shape setting, and according to its role, this connector 7 is also referred to as moving spring pin lead-out tablet, and the second leading foot 8 is also referred to as current transformer leading foot.
It is horizontal and through the cylindrical cavity 2.1 of current transformer that the top 8.3 of the second leading foot 8 is bent into equally;
The end on the top 8.3 of the second leading foot 8 is provided with the upwards weld part 8.2 of weld part 8.2, the second leading foots of bending and is affixed and connects by being weldingly connected with the one end that is the connector 7 of vertical shape setting.
The set-up mode of the other end of connector 7 is identical with embodiment mono-.
At the second leading foot 8 places that are connected with base, be provided with the 3rd wedge shape buckle 8.1, the structure of base 9 is also slightly different with the base of embodiment mono-, the correspondence position of base 9 be provided with the 3rd draw-in groove 9.3, the second leading foots by the 3rd wedge shape buckle 8.1 be arranged on base 9 the coordinating of the 3rd draw-in groove 9.3 of base.
On described base 9, be also provided with for guiding the second gathering sill 9.2 of connector 7.
On base, be provided with buckle 9.1 and be used for matching with the location notch of the correspondence position of shell 6, to realize fixing of shell and base.
Certainly, can be identical with embodiment mono-: the set elastic tongue piece in top of the second leading foot; The connected mode of connector and moving spring pin; The connected mode of connector and base; The connected mode of the first leading foot and quiet spring pin; The connected mode of the first leading foot and base; The first positioning bar of shell and the setting of the second positioning bar; Etc..
The banked relay of a kind of electrified current transformer of the present invention, to take base 9 as carrier, fixing common electromagnetic relay 1, connector 7(is also referred to as moving spring pin lead-out tablet 7) weld with the moving spring pin 1.1 of electromagnetic relay, static contact spring piece leading foot 3(i.e. the second leading foot 3) weld with the quiet spring pin 1.2 of electromagnetic relay, moving spring pin lead-out tablet 7 and base 9 coordinate, and the moving spring pin lead-out tablet gathering sill 9.2(of base i.e. the second gathering sill 9.2) to moving spring pin lead-out tablet 7 guiding.Static contact spring piece leading foot 3 coordinates with base 9, current transformer leading foot elbow 8.2(i.e. the weld part 8.2 of the end on the top 8.3 of the second leading foot 8) through welding with moving spring pin lead-out tablet 7 after current transformer, current transformer leading foot wedge shape buckle 8.1(i.e. the 3rd wedge shape buckle 8.1 of the second leading foot 8) with base current transformer leading foot draw-in groove 9.3(be the 3rd draw-in groove 9.3 of base 9) clamping, shell location notch 6.1 coordinates with base buckle 9.1, thereby it is parallel with current transformer 2 bottom surfaces to have realized common electromagnetic relay 1 bottom surface, and current transformer leading foot and movable contact spring leading foot are realized electrical connection, be integrated into a banked relay.
In the present embodiment, current transformer leading foot and moving spring pin lead-out tablet electric linkage function are realized by simple bridging structure.In the present embodiment, current transformer leading foot elbow vertical range is less than current transformer centered cylinder cavity diameter length, be greater than the required frock length of welding, horizontal width distance is less than current transformer centered cylinder cavity diameter, be greater than the required frock length of welding, during design current instrument transformer leading foot elbow can pass smoothly current transformer, and can meet the required frock area of welding, meet the Field Manufacturing Process.In the present embodiment, current transformer leading foot and moving spring pin lead-out tablet are realized similar " current transformer leading foot " and " movable contact spring leading foot " electric linkage function.
Enforcement of the present invention keeps integrality and the independence of plain edition relay.
Moving spring pin lead-out tablet and static contact spring piece leading foot in the present embodiment as long as after change, can realize exchange in physical dimension in function.Be the pin that so-called moving spring pin lead-out tablet also can be used for connecting the quiet spring part of plain edition relay, the moving spring that static contact spring piece leading foot (i.e. the first leading foot) is used for connecting plain edition relay pin partly.
Embodiment tri-, referring to shown in Figure 15 to Figure 20, the banked relay of a kind of electrified current transformer of the present invention, be with the difference of embodiment bis-, the electromagnetic relay adopting is not that plain edition relay is brought and is contained on base, but the internal structure of electromagnetic relay is suitably changed, the base of original electromagnetic relay is cancelled, in base, increase the structure that each parts of electromagnetic relay are installed, in fact exactly some installing components of the base of original electromagnetic relay are arranged on base of the present invention by structure.
Therefore, this banked relay includes base 10, stage clip 11, armature 12, iron core 13, yoke 14, coiler part 15, framework 16, quiet spring part 17, push card 18, connector 19(also referred to as moving spring bracket), the second leading foot 20(is also referred to as current transformer leading foot), moving spring part 21 and shell 22.
On described base 10, be also integrated with for the installation portion 10.3 of moving spring part, quiet spring part and the magnetic circuit part of electromagnetic relay is installed, the pin of the quiet spring part of the first described leading foot and electromagnetic relay is same parts.
Described connector 19 is vertical shape setting, and connector 19 one end 19.2 is bent into horizontal and end the second leading foot 20 top 20.1 and is affixed and connects by being weldingly connected.
The other end of described connector 19 is provided with rivets projection 19.1, and the movable contact spring of the moving spring part of electromagnetic relay is provided with corresponding riveted holes 21.1, and the riveted joint projection 19.1 of the other end of connector and the riveted holes 21.1 of movable contact spring match to merge to rivet and be connected.
On described base 10, be also upwards provided with a bracing frame 10.1, this bracing frame 10.1 is located on the base of installing between electromagnetic relay summation current transformer, and the top 20.1 of described the second leading foot rides on this bracing frame 10.1.
Certainly, can be identical with embodiment mono-: the set elastic tongue piece in top of the second leading foot; The setting of the second positioning bar of shell; Etc..Can be identical with embodiment bis-: the fixed form of the second leading foot and base etc.
The banked relay of a kind of electrified current transformer of the present invention, to take base 10 as carrier, fixed current instrument transformer 2, current transformer leading foot 20 is through current transformer 2, current transformer leading foot 20 coordinates with base current transformer leading foot draw-in groove 10.2, base current transformer leading foot bracing frame 10.1 supports current transformer leading foot 20 in the vertical direction, moving spring bracket 19 welds at joining place with current transformer leading foot 20, moving spring riveted holes 21.2 and 19.1 riveted joints of moving spring bracket riveted joint projection, moving spring bracket 19 is fixed (mode is identical with existing plain edition relay) with base 10, quiet spring part 17 is fixed (mode is identical with existing plain edition relay) with base 10.Yoke 14 is fixed (mode is identical with existing plain edition relay) with the iron core 13 riveted joint composition magnetic circuit parts through coiler part 15 with base 10, shell 22 is fixed (mode is identical with existing plain edition relay) with base 10.Thereby realized the integration of relay and current transformer, made relay bottom surface parallel with current transformer bottom surface, moving spring bracket and the electrical connection of current transformer leading foot, become independently banked relay.
In the embodiment of the present invention, pass through the internal structure of a small amount of existing common electromagnetic relay of change, reach common electromagnetic relay and the deep integration of current transformer, volume seldom, save material, in the invention process, the magnetic circuit part of relay, stage clip, armature, the assembling process of framework is identical with existing common relay assembling process.Quiet spring part in the invention process, magnetic circuit part, stage clip, armature, frame structure is identical with existing common electromagnetic relay.In the invention process, during assembling, first moving spring bracket and current transformer lead-out tablet are welded at contact-making surface, refill afterwards and join magnetic circuit part, stage clip, armature, for welding tooling leaves state space.
In the present embodiment, connector 19(is also referred to as moving spring bracket) as long as after change, can exchange with realization in function in physical dimension.Be the quiet spring part that so-called moving spring bracket also can be used for connecting plain edition relay, moving spring pin is directly used as the first leading foot.
Above-described embodiment is only used for further illustrating the banked relay of a kind of electrified current transformer of the present invention; but the present invention is not limited to embodiment; any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all fall in the protection range of technical solution of the present invention.
Claims (21)
1. a banked relay for electrified current transformer, comprises electromagnetic relay summation current transformer, and electromagnetic relay contains moving spring part and quiet spring part, and current transformer becomes horizontally disposed cylindrical cavity containing own centre line; It is characterized in that: also comprise a base, described electromagnetic relay summation current transformer is arranged on base side by side; Conductive the first leading foot and conductive the second leading foot are housed respectively on base, wherein, the first leading foot is located at the side corresponding to electromagnetic relay, the second leading foot is located at the side corresponding to current transformer, and the top of this second leading foot is bent into horizontal and through the cylindrical cavity of current transformer; The end on the top of the second leading foot is connected with one end of a conductive connector, the other end of connector is connected with the moving spring part of electromagnetic relay, one of them conductive phase of quiet spring part, and the first leading foot is connected with wherein another conductive phase of moving spring part, quiet spring part.
2. the banked relay of electrified current transformer according to claim 1, is characterized in that: the top of the second described leading foot is also provided with the elastic tongue piece protruding out downwards, and the elastic tongue piece of the second leading foot is pressed on the surface of the cylindrical cavity of current transformer.
3. the banked relay of electrified current transformer according to claim 1 and 2, is characterized in that: also comprise a shell, this shell is engaged on base and by described electromagnetic relay summation current transformer and contains in the enclosure; In described shell, be respectively equipped with first positioning bar and that is used for electromagnetic relay to be pressed on base and be used for current transformer to be pressed in the second positioning bar on base, described the second positioning bar is that arc is to adapt to the upper surface of current transformer.
4. the banked relay of electrified current transformer according to claim 3, it is characterized in that: in described shell, be provided with a dividing plate so that the electromagnetic relay summation current transformer holding in the enclosure is isolated, on dividing plate, be also provided with first gathering sill that can allow the end on top of described the second leading foot pass through; Described the first positioning bar and the second positioning bar are located at respectively the both sides of dividing plate.
5. the banked relay of electrified current transformer according to claim 3, it is characterized in that: described the first leading foot is arranged on and moves on the base of the pin of spring part or the pin opposite position of quiet spring part, on the first leading foot, be provided with first hole that can allow the pin of spring part or the pin of quiet spring part pass, at the pin of moving spring part or the pin of quiet spring part, through the first place, hole of the first leading foot, spring part or quiet spring be partly connected with the first leading foot conductive phase.
6. the banked relay of electrified current transformer according to claim 5, it is characterized in that: described the first leading foot is provided with the first wedge shape buckle, the base of described the first leading foot installation site is provided with the first draw-in groove, the first leading foot by the first wedge shape buckle be arranged on base the coordinating of the first draw-in groove of base.
7. the banked relay of electrified current transformer according to claim 3, it is characterized in that: described connector is vertical shape setting, the end on the top of the second described leading foot is integrated and is connected and forms monomer structure with the one end that is the connector of vertical shape setting.
8. the banked relay of electrified current transformer according to claim 1 and 2, it is characterized in that: described connector is vertical shape setting, the end on the top of the second described leading foot is provided with the upwards weld part of bending, and the weld part of the second leading foot is affixed and connects by being weldingly connected with the one end that is the connector of vertical shape setting.
9. the banked relay of electrified current transformer according to claim 3, it is characterized in that: described connector is vertical shape setting, the end on the top of the second described leading foot is provided with the upwards weld part of bending, and the weld part of the second leading foot is affixed and connects by being weldingly connected with the one end that is the connector of vertical shape setting.
10. according to the banked relay of the electrified current transformer described in claim 7 or 9, it is characterized in that: the other end of described connector is bent on the horizontal base being arranged on the pin of moving spring part or the pin opposite position of quiet spring part, at the other end of connector, be provided with second hole that can allow the pin of spring part or the pin of quiet spring part pass, at the pin of moving spring part or the pin of quiet spring part, through the second place, hole of the other end of connector, spring part or quiet spring be partly connected with connector conductive phase.
The banked relay of 11. electrified current transformers according to claim 8, it is characterized in that: the other end of described connector is bent on the horizontal base being arranged on the pin of moving spring part or the pin opposite position of quiet spring part, at the other end of connector, be provided with second hole that can allow the pin of spring part or the pin of quiet spring part pass, at the pin of moving spring part or the pin of quiet spring part, through the second place, hole of the other end of connector, spring part or quiet spring be partly connected with connector conductive phase.
The banked relay of 12. electrified current transformers according to claim 10, it is characterized in that: the other end of described connector is provided with the second wedge shape buckle, the base of the other end installation site of described connector is provided with the second draw-in groove, the other end of connector by the second wedge shape buckle be arranged on base the coordinating of the second draw-in groove of base.
The banked relay of 13. electrified current transformers according to claim 11, it is characterized in that: the other end of described connector is provided with the second wedge shape buckle, the base of the other end installation site of described connector is provided with the second draw-in groove, the other end of connector by the second wedge shape buckle be arranged on base the coordinating of the second draw-in groove of base.
The banked relay of 14. electrified current transformers according to claim 3, it is characterized in that: at the second leading foot place being connected with base, be provided with bayonet socket, correspondence position at base is provided with card convex, and the bayonet socket holding of the second leading foot is in the card convex of base and be arranged on base.
The banked relay of 15. electrified current transformers according to claim 3, it is characterized in that: at the second leading foot place being connected with base, be provided with the 3rd wedge shape buckle, correspondence position at base is provided with the 3rd draw-in groove, the second leading foot by the 3rd wedge shape buckle be arranged on base the 3rd coordinating of draw-in groove of base.
The banked relay of 16. electrified current transformers according to claim 3, is characterized in that: in described shell, be also provided with a location notch, one section of described the second leading foot fits in this location notch.
The banked relay of 17. electrified current transformers according to claim 3, is characterized in that: on described base, be also provided with for guiding the second gathering sill of connector.
The banked relay of 18. electrified current transformers according to claim 1 and 2, it is characterized in that: on described base, be also integrated with for the installation portion of moving spring part, quiet spring part and the magnetic circuit part of electromagnetic relay is installed, the pin of the moving spring part of the first described leading foot and electromagnetic relay or the pin of quiet spring part are same parts.
The banked relay of 19. electrified current transformers according to claim 18, is characterized in that: described connector is vertical shape setting, and the end that one end of connector is bent into the top of horizontal and the second leading foot is affixed and connects by being weldingly connected.
The banked relay of 20. electrified current transformers according to claim 19, it is characterized in that: the other end of described connector is provided with riveted joint projection, the quiet spring of the movable contact spring of the moving spring part of electromagnetic relay or the quiet spring part of electromagnetic relay is provided with corresponding riveted holes, and the riveted joint projection of the other end of connector and the riveted holes of movable contact spring or the riveted holes of quiet spring match to merge to rivet and be connected.
The banked relay of 21. electrified current transformers according to claim 18, it is characterized in that: on described base, be also upwards provided with a bracing frame, this bracing frame is located on the base of installing between electromagnetic relay summation current transformer, and the top of described the second leading foot rides on this bracing frame.
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| CN201210210589.9A CN103515151B (en) | 2012-06-21 | 2012-06-21 | A kind of banked relay of electrified current transformer |
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| CN201210210589.9A CN103515151B (en) | 2012-06-21 | 2012-06-21 | A kind of banked relay of electrified current transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108625670A (en) * | 2017-03-15 | 2018-10-09 | 青岛海尔洗碗机有限公司 | A kind of handle installation structure and the household electrical appliance with it |
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| US20120126793A1 (en) * | 2010-11-18 | 2012-05-24 | Elster Solutions, Llc | Polyphase meter with full service disconnect switch |
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| US20120126793A1 (en) * | 2010-11-18 | 2012-05-24 | Elster Solutions, Llc | Polyphase meter with full service disconnect switch |
| CN102226979A (en) * | 2011-06-08 | 2011-10-26 | 张三军 | Load switch module of three-phase electricity meter carrying wiring terminal row and current sampling devices |
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