CN202616143U - Combined relay with current mutual inductor - Google Patents
Combined relay with current mutual inductor Download PDFInfo
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- CN202616143U CN202616143U CN 201220298481 CN201220298481U CN202616143U CN 202616143 U CN202616143 U CN 202616143U CN 201220298481 CN201220298481 CN 201220298481 CN 201220298481 U CN201220298481 U CN 201220298481U CN 202616143 U CN202616143 U CN 202616143U
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Abstract
The utility model discloses a combined relay with a current mutual inductor. The combined relay comprises an electromagnetic relay, the current mutual inductor and a base, wherein the electromagnetic relay and the current mutual inductor are mounted on the base side by side; a first conductive pin and a second conductive pin are respectively mounted on the base; the first pin is arranged on one side of the base, which corresponds to the electromagnetic relay; the second pin is arranged on another side of the base, which corresponds to the current mutual inductor; the upper part of the second pin bends to be horizontal and penetrates a cylindrical cavity of the current mutual inductor; the tail end of the upper part of the second pin is connected with one end of the a conductive connecting piece, and the other end of the connecting piece is connected with the conductive phase of one of the dynamic and static parts of the electromagnetic relay; and the first pin is connected with the other conductive phase of the one of the dynamic and static parts of the electromagnetic relay. By adopting the structure, a problem that space gets smaller is solved, and besides, the mutual inductor has the characteristics of convenient replacement, simplicity in maintenance and high reliability.
Description
Technical field
The utility model relates to a kind of banked relay, particularly relates to a kind of combined electrical magnetic relay of belt current instrument transformer.
Background technology
Current, along with the raising of living standards of the people, the application of 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 of progressively promoting to zones such as samll cities and towns and rural areas is arranged; At developed countries such as North America, West Europe, except above-mentioned general household electrical appliance, high-grade household electrical appliance such as automatic dish-washing machine, electric heat mat, electronic masseur have also stepped into common common people family basically.
Current transformer is that electric power system is little current signal with the transmission of the high-voltage signal conversion in the electrical network, thereby for the metering of system, monitoring, relaying protection, automatics etc. the device of the current signal of unification, standard is provided; Also be to satisfy 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 do assurance; Because numerous electronic devices and components occupy circuit board, being used 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 the 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 bigger, repair inconvenience, and have potential safety hazard.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art; A kind of banked relay of belt current instrument transformer is provided; Be that electromagnetic relay and current transformer integration are become a banked relay, it preferably resolves problem more and more littler on the space, has simultaneously to change conveniently; Easy to maintenance, the characteristics of high reliability.
The utility model solves the technical scheme that its technical problem adopted: a kind of banked relay of belt current instrument transformer; Comprise the electromagnetic relay summation current transformer; Electromagnetic relay contains moving spring part and quiet spring part, and current transformer contains own centre line and becomes horizontally disposed cylindrical cavity; Also comprise a base, said electromagnetic relay summation current transformer is installed on the base side by side; Conductive first leading foot and conductive second leading foot are housed respectively on base; Wherein, First leading foot is located at the side corresponding to electromagnetic relay; 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 passes the cylindrical cavity of current transformer; The end on the top of second leading foot is connected with an 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 first leading foot then is connected with wherein another conductive phase of moving spring part, quiet spring part.
The top of described second leading foot also is provided with the elastic tongue piece that protrudes out downwards, and the elastic tongue piece of second leading foot is pressed on the surface of the cylindrical cavity of current transformer.
Also comprise a shell, this shell is engaged on the base and with said electromagnetic relay summation current transformer and contains in the enclosure; Be respectively equipped with one in the said shell and be used for first positioning bar and that electromagnetic relay is pressed on the base is used for current transformer is pressed in second positioning bar on the base, said second positioning bar is that arc is to adapt to the upper surface of current transformer.
It is isolated with the electromagnetic relay summation current transformer that will hold in the enclosure to be provided with a dividing plate in the said shell, on dividing plate, also is provided with first gathering sill that can let the end on top of said second leading foot pass through; Said first positioning bar and second positioning bar are located at the both sides of dividing plate respectively.
Said first leading foot is installed in and moves on the base of pin opposite position of pin or quiet spring part of spring part; On first leading foot, be provided with first hole that can let the pin of pin or quiet spring part of spring part pass, the place, first hole of passing first leading foot at the pin of the pin of moving spring part or quiet spring part partly is connected spring part or quiet spring with the first leading foot conductive phase.
Said first leading foot is provided with the first wedge shape buckle, and the base of the said first leading foot installation site is provided with first draw-in groove, first leading foot through the first wedge shape buckle be installed on the base the cooperating of first draw-in groove of base.
Said connector is vertical shape setting, and the end on the top of described second leading foot and an end of the connector that is vertical shape setting are that one is connected and forms monomer structure.
Said connector is vertical shape setting, and the end on the top of described second leading foot is provided with the upwards weld part of bending, and the weld part of second leading foot pastes mutually and connects through being weldingly connected with an end of the connector that is vertical shape setting.
The other end of said connector is bent on the horizontal base that is installed in the pin opposite position of the pin of moving spring part or quiet spring part; Be provided with second hole that can let the pin of pin or quiet spring part of spring part pass at the other end of connector, the place, second hole of passing the other end of connector at the pin of the pin of moving spring part or quiet spring part partly is connected spring part or quiet spring with the connector conductive phase.
The other end of said connector is provided with the second wedge shape buckle, and the base of the other end installation site of said connector is provided with second draw-in groove, the other end of connector through the second wedge shape buckle be installed on the base the cooperating of second draw-in groove of base.
The second leading foot place being connected with base is provided with bayonet socket, and it is protruding to be provided with card at the correspondence position of base, and the bayonet socket holding of second leading foot is on the card of base is protruding and be installed on the base.
The second leading foot place being connected with base is provided with the 3rd wedge shape buckle, is provided with the 3rd draw-in groove at the correspondence position of base, second leading foot through the 3rd wedge shape buckle be installed on the base the cooperating of the 3rd draw-in groove of base.
Also be provided with a location notch in the said shell, one section of said second leading foot fits in this location notch.
Also be provided with second gathering sill that is used for guiding connector on the said base.
Also be integrated with the moving spring part, quiet spring part and the magnetic circuit installation portion partly that are used for installing electromagnetic relay on the said base, the pin of the moving spring part of described first leading foot and electromagnetic relay or the pin of quiet spring part are same parts.
Said connector is vertical shape setting, and the end that an end of connector is bent into the top of horizontal and second leading foot pastes mutually and connects through being weldingly connected.
It is protruding that the other end of said connector is provided with riveted joint; 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 holes of protruding riveted holes or the quiet spring with movable contact spring of the riveted joint of the other end of connector matches to merge to rivet and is connected.
Also upwards be provided with a bracing frame on the described base, this bracing frame is located on the base of installing between the electromagnetic relay summation current transformer, and the top of said second leading foot rides on this bracing frame.
The banked relay of a kind of belt current instrument transformer of the utility model; Be through base, shell the electromagnetic relay summation current transformer to be integrated to become a banked relay; A kind of structure is to keep original electromagnetic relay summation current transformer constant, and one of them of the pin through connector and moving spring part or the pin of quiet spring part is connected, first leading foot and moving spring pin or quiet spring pin partly partly wherein another is connected; And let the top of second leading foot be bent into horizontal and pass the cylindrical cavity of current transformer; And be connected with connector, thereby the connecting path of moving spring part and quiet spring part of having realized electromagnetic relay has been realized being electrically connected between the two through the characteristics of current transformer; Because the electromagnetic relay summation current transformer all is original structure; Only need the electromagnetic relay summation current transformer is contained in respectively between base and the shell, first leading foot, second leading foot, connector also are mounted between base and the shell, just can realize.The another kind of mode of above-mentioned this structure is that second leading foot and connector are processed same parts.Another kind of structure is that base directly is made into the version that each parts of electromagnetic relay can be installed; Be equivalent to the base of original electromagnetic relay has been cancelled; Like this, just can directly each parts of electromagnetic relay be installed on the base, and need not connector, first leading foot be connected with the pin of the pin of moving spring part, quiet spring part; Wherein, first leading foot is exactly the pin of moving spring part or one of them of quiet spring pin partly.
The beneficial effect of the utility model is owing to adopted design one base, to be installed in the electromagnetic relay summation current transformer on the base side by side; Conductive first leading foot and conductive second leading foot are housed respectively on base; Wherein, First leading foot is located at the side corresponding to electromagnetic relay; 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 passes the cylindrical cavity of current transformer; The end on the top of second leading foot is connected with an 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 first leading foot then is connected with wherein another conductive phase of moving spring part, quiet spring part; This structure can preferably resolve problem more and more littler on the space through electromagnetic relay and current transformer integration are become a banked relay, has simultaneously and changes conveniently, and is easy to maintenance, the characteristics of high reliability.
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain; But the banked relay of a kind of belt current instrument transformer of the utility model is not limited to embodiment.
Description of drawings
Fig. 1 (a) is the D structure sketch map of embodiment one the utility model;
Fig. 1 (b) is the D structure sketch map of embodiment one the utility model (flip angle state);
Fig. 2 is the structure decomposing schematic representation of embodiment one the utility model;
Fig. 3 (a) is that static contact spring piece leading foot, the movable contact spring leading foot of embodiment one the utility model cooperates sketch map with the common relay pin;
Fig. 3 (b) is that static contact spring piece leading foot, the movable contact spring leading foot of embodiment one the utility model (flip angle state) cooperates sketch map with the common relay pin;
Fig. 4 (a) is the static contact spring piece leading foot, movable contact spring leading foot of embodiment one the utility model and the sketch map that cooperates of base;
Fig. 4 (b) is the A portion enlarged diagram of Fig. 4 (a);
Fig. 5 (a) is static contact spring piece leading foot, movable contact spring leading foot and the base assembling sketch map of embodiment one the utility model;
Fig. 5 (b) is that the movable contact spring leading foot of embodiment one the utility model cooperates sketch map with base;
Fig. 6 (a) is the structural representation of the movable contact spring leading foot of embodiment one the utility model;
Fig. 6 (b) is the structural representation of the movable contact spring leading foot (flip angle state) of embodiment one the utility model;
Fig. 7 is the structural representation of the static contact spring piece leading foot of embodiment one the utility model;
Fig. 8 (a) is the understructure sketch map of embodiment one the utility model;
Fig. 8 (b) is base (flip angle state) structural representation of embodiment one the utility model;
Fig. 9 (a) is the shell mechanism sketch map of embodiment one the utility model;
Fig. 9 (b) is shell (flip angle state) structural representation of embodiment one the utility model;
Figure 10 is the D structure sketch map of embodiment two the utility model;
Figure 11 is the structure decomposing schematic representation of embodiment two the utility model;
Figure 12 (a) is that moving spring pin lead-out tablet, static contact spring piece leading foot, the current transformer leading foot of embodiment two the utility model cooperates sketch map with base;
Figure 12 (b) is that moving spring pin lead-out tablet, static contact spring piece leading foot, the current transformer leading foot of embodiment two the utility model cooperates (flip angle state one) sketch map with base;
Figure 12 (c) is that moving spring pin lead-out tablet, static contact spring piece leading foot, the current transformer leading foot of embodiment two the utility model cooperates (flip angle state two) sketch map with base;
Figure 13 is that the moving spring pin lead-out tablet summation current transformer leading foot of embodiment two the utility model cooperates sketch map;
Figure 14 (a) is the understructure sketch map of embodiment two the utility model;
Figure 14 (b) is base (flip angle state) structural representation of embodiment two the utility model;
Figure 15 is the D structure sketch map of embodiment three the utility model;
Figure 16 is the structure decomposing schematic representation of embodiment three the utility model;
Figure 17 is that the moving spring bracket of embodiment three the utility model, quiet spring part summation current transformer leading foot cooperate sketch map with base;
Figure 18 is the moving spring bracket of embodiment three the utility model and the cooperation sketch map of moving spring part;
Figure 19 (a) is the quiet spring part-structure sketch map of embodiment three the utility model;
Figure 19 (b) is quiet spring part (flip angle state) structural representation of embodiment three the utility model;
Figure 20 (a) is the understructure sketch map of embodiment three the utility model;
Figure 20 (b) is base (flip angle state) structural representation of embodiment three the utility model.
Embodiment
Embodiment one; To shown in Figure 9, the banked relay of a kind of belt current instrument transformer of the utility model comprises electromagnetic relay 1 summation current transformer 2 referring to Fig. 1; Electromagnetic relay 1 contains moving spring part and quiet spring part, and current transformer 2 contains own centre line and becomes horizontally disposed cylindrical cavity 2.1; Also comprise a base 5, said electromagnetic relay 1 summation current transformer 2 is installed on the base 5 side by side; Conductive first leading foot 3 and conductive second leading foot 4 is housed respectively on base 5; Effect according to leading foot; First leading foot 3 is also referred to as the static contact spring piece leading foot in the present embodiment, and wherein, first leading foot 3 is located at the side corresponding to electromagnetic relay; 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 passes the cylindrical cavity 2.1 of current transformer; The end on the top 4.5 of second leading foot is connected with an end of a conductive connector 4.6, and the other end of connector 4.6 is connected with the moving spring partially conductive of electromagnetic relay 1, and 3 of first leading foots are connected with the quiet spring partially conductive of electromagnetic relay.
In the present embodiment, said connector 4.6 is vertical shape setting, and the end on the top 4.5 of described second leading foot and an end of the connector that is vertical shape setting 4.6 are that one is connected and forms monomer structure; The other end 4.7 of connector 4.6 is to be bent into horizontally to be connected with the moving spring partially conductive of electromagnetic relay 1.Because second leading foot 4 is integrally formed structure with connector 4.6, therefore, according to the effect of leading foot, second leading foot 4 is also referred to as the movable contact spring leading foot with connector 4.6 formed single piece.
Also comprise a shell 6, the bottom of this shell 6 and base 5 buckles fix and said 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.
It is isolated with electromagnetic relay 1 summation current transformer 2 that will hold in the enclosure to be provided with a dividing plate 6.6 in the said shell 6, on dividing plate 6.6, also is provided with first gathering sill 6.3 that can let the end on top 4.5 of said second leading foot pass through.
Be respectively equipped with one in the said shell 6 and be used for first positioning bar 6.5 and that electromagnetic relay 1 is pressed on the base 5 is used for current transformer 2 is pressed in second positioning bar 6.2 on the base 5, and first positioning bar 6.5 and second positioning bar 6.2 are located at the both sides of dividing plate 6.6 respectively; Said second positioning bar 6.2 is that arc is to adapt to the upper surface of current transformer 2.
Said first leading foot 3 is installed on the base 5 with pin 1.2 opposite positions of quiet spring part; On first leading foot 3, be provided with first hole 3.2 that can let quiet spring pin 1.2 partly pass; 3.2 places, first hole of passing 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 both conductive phases are connected, can certainly be other conduction connected mode.
Said first leading foot 3 is provided with the first wedge shape buckle 3.1, the base of said first leading foot 3 installation sites be provided with first draw-in groove, 5.1, the first leading foots 3 through the first wedge shape buckle 3.1 be installed on the base 5 the cooperating of first draw-in groove 5.1 of base.
The other end 4.7 of said connector 4.6 is to be bent on the horizontal base 5 that is installed in 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 let spring pin 1.1 partly pass; 4.4 places, second hole of passing the other end of connector 4.6 at moving spring pin 1.1 partly make the spring part be connected with the connector conductive phase; Such as both conductive phases are connected, can certainly be other conduction connected mode.
The other end of said connector 4.6 is provided with the second wedge shape buckle 4.2; The base 5 of the other end installation site of said connector is provided with second draw-in groove 5.2, the other end 4.7 of connector through the second wedge shape buckle 4.2 be installed on the base second the cooperating of draw-in groove 5.2 of base.
The elastic tongue piece 4.1 that the top 4.5 of described second leading foot 4 also is provided with elastic tongue piece 4.1, the second leading foots that protrude out downwards is pressed on the surface of the cylindrical cavity 2.1 of current transformer.
Second leading foot, 4 places being connected with base are provided with bayonet socket 4.3, and bayonet socket 4.3 holdings that are provided with protruding 5.4, the second leading foots of card at the correspondence position of base are on the card of base protruding 5.4 and be installed on the base 5.
Also be provided with a location notch 6.4 in the said shell, one section of said second leading foot 4 fits in this location notch 6.4.
The banked relay of a kind of belt current instrument transformer of the utility model; Be to be carrier with base 5; Fixedly the common electrical magnetic relay 1; Current transformer 2, static contact spring piece leading foot hole 3.2 (i.e. first hole 3.2 of first leading foot 3) cooperates welding with the quiet spring pin 1.2 of common electromagnetic relay, and be fixing with static contact spring piece leading foot draw-in groove 5.1 (being first draw-in groove 5.1 of the base) chucking of base through static contact spring piece leading foot wedge shape buckle 3.1 (i.e. the first wedge shape buckle 3.1 of first leading foot 3).Movable contact spring leading foot hole 4.4 (being second hole 4.4 of connector) cooperates welding with the moving spring pin 1.1 of common electrical magnetic relay, and is fixing with base movable contact spring leading foot draw-in groove 5.2 (being second draw-in groove 5.2 of base 5) chucking through movable contact spring leading foot wedge shape buckle 4.2 (being the second wedge shape buckle 4.2 of connector 4.6).Movable contact spring leading foot 4 passes current transformer 2; Moving spring lead-out tablet compresses languid 4.1 (i.e. the elastic tongue piece 4.1 on the top 4.5 of second leading foot 4) and compresses current transformer 2 centered cylinder housing surfaces, and movable contact spring leading foot step 4.3 (i.e. the bayonet socket 4.3 of second leading foot 4) is fixing with base movable contact spring leading foot positioning convex 5.4 (being the card protruding 5.4 of the correspondence position setting of base) chucking.Shell location notch 6.1 is fixing with base shell buckle 5.3 chuckings, and enclosure current instrument transformer positioning bar 6.2 (being second positioning bar 6.2 on the base 5) compresses current transformer 2 tops.Shell relay positioning bar 6.5 (being first positioning bar 6.5 on the base 5) compresses common electrical magnetic relay 1 top.Shell movable contact spring leading foot gathering sill 6.3 (being first gathering sill 6.3 of shell 6 internal partitions 6.6), shell movable contact spring leading foot location notch 6.4 (being the location notch 6.4 in the shell) are to movable contact spring leading foot 4 positioning and guidings.Thereby realize the combination of electromagnetic relay and current transformer, constitute a banked relay, the current transformer bottom surface is parallel with common electrical magnetic relay bottom surface.
The languid that compresses of movable contact spring leading foot has certain elasticity in the enforcement of the utility model, 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 second leading foot and the second leading foot top) technology combines, and it is little well to solve current transformer centered cylinder cavity diameter, the problem that complicated bending pin is difficult to pass.
The enforcement of the utility model has kept the integrality and the independence of plain edition relay.
Movable contact spring leading foot and static contact spring piece leading foot in the present embodiment can be realized exchange as long as after change on the physical dimension on function.Be the quiet spring pin partly that so-called movable contact spring leading foot also can be used for connecting the plain edition relay, first leading foot then is used for connecting the moving spring pin partly of plain edition relay.Shell and base fit system also can adopt the fit system of existing plain edition relay.
Draw through a movable contact spring and to wear current transformer, reach the effect that similar " current transformer leading foot " and " movable contact spring leading foot " are electrically connected, economical with materials reduces the part number.
Embodiment two; To shown in Figure 14, the banked relay of a kind of belt current instrument transformer of the utility model is with the difference of embodiment one referring to Figure 10; The connector and second leading foot are not made into one, and the connector 7 and 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 second leading foot 8 is also referred to as the current transformer leading foot.
The top 8.3 of second leading foot 8 is bent into horizontal equally and passes the cylindrical cavity 2.1 of current transformer;
The end on the top 8.3 of second leading foot 8 is provided with upwards, and the weld part 8.2 of weld part 8.2, the second leading foots of bending pastes mutually and connects through being weldingly connected with an end of the connector that is vertical shape setting 7.
The set-up mode of the other end of connector 7 is identical with embodiment one.
Second leading foot, 8 places being connected with base are provided with the 3rd wedge shape buckle 8.1; The structure of base 9 is also slightly different with the base of embodiment one; The correspondence position of base 9 be provided with the 3rd draw-in groove 9.3, the second leading foots through the 3rd wedge shape buckle 8.1 be installed on the base 9 the cooperating of the 3rd draw-in groove 9.3 of base.
Also be provided with second gathering sill 9.2 that is used for guiding connector 7 on the said base 9.
On base, be provided with buckle 9.1 and be used for matching, to realize fixing of shell and base with the location notch of the correspondence position of shell 6.
Certainly, can be identical with embodiment one be: the elastic tongue piece that the top of second leading foot is set; The connected mode of connector and moving spring pin; The connected mode of connector and base; The connected mode of first leading foot and quiet spring pin; The connected mode of first leading foot and base; First positioning bar of shell and the setting of second positioning bar; Or the like.
The banked relay of a kind of belt current instrument transformer of the utility model; Be to be carrier with base 9; Fixedly the common electrical magnetic relay 1, connector 7 (being also referred to as moving spring pin lead-out tablet 7) and moving spring pin 1.1 welding of electromagnetic relay, static contact spring piece leading foot 3 (i.e. second leading foot 3) and quiet spring pin 1.2 welding of electromagnetic relay; Moving spring pin lead-out tablet 7 cooperates with base 9, and base moves spring pin lead-out tablet gathering sill 9.2 (i.e. second gathering sill 9.2) to moving spring pin lead-out tablet 7 guiding.Static contact spring piece leading foot 3 cooperates 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 second leading foot 8) welds with moving spring pin lead-out tablet 7 after passing current transformer; Current transformer leading foot wedge shape buckle 8.1 (i.e. the 3rd wedge shape buckle 8.1 of second leading foot 8) and base current transformer leading foot draw-in groove 9.3 (being the 3rd draw-in groove 9.3 of base 9) chucking; Shell location notch 6.1 cooperates with base buckle 9.1; Thereby realized that common electrical magnetic relay 1 bottom surface is parallel with current transformer 2 bottom surfaces, and current transformer leading foot and movable contact spring leading foot realize being electrically connected, integrating becomes a banked relay.
In the present embodiment current transformer leading foot and moving spring pin lead-out tablet are electrically connected function through simple bridging structure realization.Current transformer leading foot elbow vertical range is less than current transformer centered cylinder cavity diameter length in the present embodiment; Greater than the required frock length of welding; Horizontal width distance is less than current transformer centered cylinder cavity diameter, greater than the required frock length of welding, during design current instrument transformer leading foot elbow can pass current transformer smoothly; And can satisfy the required frock area of welding and get final product, satisfy on-the-spot manufacturing process.Current transformer leading foot and moving spring pin lead-out tablet realize that similar " current transformer leading foot " and " movable contact spring leading foot " are electrically connected function in the present embodiment.
The enforcement of the utility model keeps the integrality and the independence of plain edition relay.
Moving spring pin lead-out tablet and static contact spring piece leading foot can be realized exchange as long as after change on the physical dimension in the present embodiment on function.Be the quiet spring pin partly that so-called moving spring pin lead-out tablet also can be used for connecting the plain edition relay, static contact spring piece leading foot (i.e. first leading foot) then is used for connecting the moving spring pin partly of plain edition relay.
Embodiment three; Extremely shown in Figure 20 referring to Figure 15; The banked relay of a kind of belt current instrument transformer of the utility model is that with the difference of embodiment two electromagnetic relay that is adopted is not the plain edition relay to be brought be contained on the base; But the internal structure of electromagnetic relay is suitably changed; With the cancellation of the base of original electromagnetic relay, in base, increase the structure that each parts of electromagnetic relay are installed, in fact be exactly that some installing components with the base of original electromagnetic relay are arranged on the base of the utility model with 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 (being also referred to as moving spring bracket), second leading foot 20 (being also referred to as the current transformer leading foot), moving spring part 21 and shell 22.
Also be integrated with the moving spring part, quiet spring part and the magnetic circuit installation portion 10.3 partly that are used for installing electromagnetic relay on the said base 10, the pin of the quiet spring part of described first leading foot and electromagnetic relay is same parts.
Said connector 19 is vertical shape setting, and the end that an end 19.2 of connector 19 is bent into the top 20.1 of horizontal and second leading foot 20 pastes mutually and connects through being weldingly connected.
The other end of said connector 19 is provided with riveted joint convexity 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 of the other end of connector protruding 19.1 and the riveted holes 21.1 of movable contact spring match to merge to rivet and be connected.
Also upwards be provided with a bracing frame 10.1 on the described base 10, this bracing frame 10.1 is located on the base of installing between the electromagnetic relay summation current transformer, and the top 20.1 of said second leading foot rides on this bracing frame 10.1.
Certainly, can be identical with embodiment one be: the elastic tongue piece that the top of second leading foot is set; The setting of second positioning bar of shell; Or the like.Can be identical with embodiment two be: the fixed form of second leading foot and base etc.
The banked relay of a kind of belt current instrument transformer of the utility model; Be to be carrier with base 10; Fixed current instrument transformer 2; Current transformer leading foot 20 passes current transformer 2, and current transformer leading foot 20 cooperates with base current transformer leading foot draw-in groove 10.2, and base current transformer leading foot bracing frame 10.1 supports current transformer leading foot 20 in vertical direction; Moving spring bracket 19 welds at joining place with current transformer leading foot 20; Moving spring riveted holes 21.2 and protruding 19.1 riveted joints of moving spring bracket riveted joint, moving spring bracket 19 and base 10 matching and fixing (mode is identical with existing plain edition relay), quiet spring part 17 and base 10 matching and fixing (mode is identical with existing plain edition relay).Yoke 14 and the iron core that passes coiler part 15 13 riveted joint composition magnetic circuit part and base 10 matching and fixing (mode is identical with existing plain edition relay), shells 22 and base 10 matching and fixing (mode is identical with existing plain edition relay).Thereby realized the integration of relay and current transformer, made the relay bottom surface parallel with the current transformer bottom surface, moving spring bracket and current transformer leading foot are electrically connected, and become independently banked relay.
Through the internal structure of a small amount of existing common electrical magnetic relay of change, reach common electrical magnetic relay and the deep integration of current transformer among the utility model embodiment, volume seldom; Economical with materials; During the utility model is implemented, 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 during the utility model is implemented, the magnetic circuit part, stage clip, armature, frame structure is identical with existing common electrical magnetic relay.During the utility model is implemented, earlier moving spring bracket and current transformer lead-out tablet are welded at contact-making surface during assembling, refill afterwards and join the magnetic circuit part, stage clip, armature is for welding tooling stays state space.
The foregoing description only is used for further specifying the banked relay of a kind of belt current instrument transformer of the utility model; But the utility model is not limited to embodiment; Every technical spirit according to the utility model all falls in the protection range of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did.
Claims (21)
1. the banked relay of a belt current instrument transformer comprises the electromagnetic relay summation current transformer, and electromagnetic relay contains moving spring part and quiet spring part, and current transformer contains own centre line and becomes horizontally disposed cylindrical cavity; It is characterized in that: also comprise a base, said electromagnetic relay summation current transformer is installed on the base side by side; Conductive first leading foot and conductive second leading foot are housed respectively on base; Wherein, First leading foot is located at the side corresponding to electromagnetic relay; 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 passes the cylindrical cavity of current transformer; The end on the top of second leading foot is connected with an 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 first leading foot then is connected with wherein another conductive phase of moving spring part, quiet spring part.
2. the banked relay of belt current instrument transformer according to claim 1 is characterized in that: the top of described second leading foot also is provided with the elastic tongue piece that protrudes out downwards, and the elastic tongue piece of second leading foot is pressed on the surface of the cylindrical cavity of current transformer.
3. the banked relay of belt current instrument transformer according to claim 1 and 2 is characterized in that: also comprise a shell, this shell is engaged on the base and with said electromagnetic relay summation current transformer and contains in the enclosure; Be respectively equipped with one in the said shell and be used for first positioning bar and that electromagnetic relay is pressed on the base is used for current transformer is pressed in second positioning bar on the base, said second positioning bar is that arc is to adapt to the upper surface of current transformer.
4. the banked relay of belt current instrument transformer according to claim 3; It is characterized in that: it is isolated with the electromagnetic relay summation current transformer that will hold in the enclosure to be provided with a dividing plate in the said shell, on dividing plate, also is provided with first gathering sill that can let the end on top of said second leading foot pass through; Said first positioning bar and second positioning bar are located at the both sides of dividing plate respectively.
5. the banked relay of belt current instrument transformer according to claim 3; It is characterized in that: said first leading foot is installed in and moves on the base of pin opposite position of pin or quiet spring part of spring part; On first leading foot, be provided with first hole that can let the pin of pin or quiet spring part of spring part pass, the place, first hole of passing first leading foot at the pin of the pin of moving spring part or quiet spring part partly is connected spring part or quiet spring with the first leading foot conductive phase.
6. the banked relay of belt current instrument transformer according to claim 5; It is characterized in that: said first leading foot is provided with the first wedge shape buckle; The base of the said first leading foot installation site is provided with first draw-in groove, first leading foot through the first wedge shape buckle be installed on the base the cooperating of first draw-in groove of base.
7. the banked relay of belt current instrument transformer according to claim 3; It is characterized in that: said connector is vertical shape setting, and the end on the top of described second leading foot and an end of the connector that is vertical shape setting are that one is connected and forms monomer structure.
8. the banked relay of belt current instrument transformer according to claim 1 and 2; It is characterized in that: said connector is vertical shape setting; The end on the top of described second leading foot is provided with the upwards weld part of bending, and the weld part of second leading foot pastes mutually and connects through being weldingly connected with an end of the connector that is vertical shape setting.
9. the banked relay of belt current instrument transformer according to claim 3; It is characterized in that: said connector is vertical shape setting; The end on the top of described second leading foot is provided with the upwards weld part of bending, and the weld part of second leading foot pastes mutually and connects through being weldingly connected with an end of the connector that is vertical shape setting.
10. according to the banked relay of claim 7 or 9 described belt current instrument transformers; It is characterized in that: the other end of said connector is bent on the horizontal base that is installed in the pin opposite position of the pin of moving spring part or quiet spring part; Be provided with second hole that can let the pin of pin or quiet spring part of spring part pass at the other end of connector, the place, second hole of passing the other end of connector at the pin of the pin of moving spring part or quiet spring part partly is connected spring part or quiet spring with the connector conductive phase.
11. the banked relay of belt current instrument transformer according to claim 8; It is characterized in that: the other end of said connector is bent on the horizontal base that is installed in the pin opposite position of the pin of moving spring part or quiet spring part; Be provided with second hole that can let the pin of pin or quiet spring part of spring part pass at the other end of connector, the place, second hole of passing the other end of connector at the pin of the pin of moving spring part or quiet spring part partly is connected spring part or quiet spring with the connector conductive phase.
12. the banked relay of belt current instrument transformer according to claim 10; It is characterized in that: the other end of said connector is provided with the second wedge shape buckle; The base of the other end installation site of said connector is provided with second draw-in groove, the other end of connector through the second wedge shape buckle be installed on the base the cooperating of second draw-in groove of base.
13. the banked relay of belt current instrument transformer according to claim 11; It is characterized in that: the other end of said connector is provided with the second wedge shape buckle; The base of the other end installation site of said connector is provided with second draw-in groove, the other end of connector through the second wedge shape buckle be installed on the base the cooperating of second draw-in groove of base.
14. the banked relay of belt current instrument transformer according to claim 3; It is characterized in that: the second leading foot place being connected with base is provided with bayonet socket; It is protruding to be provided with card at the correspondence position of base, and the bayonet socket holding of second leading foot is on the card of base is protruding and be installed on the base.
15. the banked relay of belt current instrument transformer according to claim 3; It is characterized in that: the second leading foot place being connected with base is provided with the 3rd wedge shape buckle; Correspondence position at base is provided with the 3rd draw-in groove, second leading foot through the 3rd wedge shape buckle be installed on the base the cooperating of the 3rd draw-in groove of base.
16. the banked relay of belt current instrument transformer according to claim 3 is characterized in that: also be provided with a location notch in the said shell, one section of said second leading foot fits in this location notch.
17. the banked relay of belt current instrument transformer according to claim 3 is characterized in that: also be provided with second gathering sill that is used for guiding connector on the said base.
18. the banked relay of belt current instrument transformer according to claim 1 and 2; It is characterized in that: also be integrated with the moving spring part, quiet spring part and the magnetic circuit installation portion partly that are used for installing electromagnetic relay on the said base, the pin of the moving spring part of described first leading foot and electromagnetic relay or the pin of quiet spring part are same parts.
19. the banked relay of belt current instrument transformer according to claim 18 is characterized in that: said connector is vertical shape setting, and the end that an end of connector is bent into the top of horizontal and second leading foot pastes mutually and connects through being weldingly connected.
20. the banked relay of belt current instrument transformer according to claim 19; It is characterized in that: it is protruding that the other end of said connector is provided with riveted joint; 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 holes of protruding riveted holes or the quiet spring with movable contact spring of the riveted joint of the other end of connector matches to merge to rivet and is connected.
21. the banked relay of belt current instrument transformer according to claim 18; It is characterized in that: also upwards be provided with a bracing frame on the described base; This bracing frame is located on the base of installing between the electromagnetic relay summation current transformer, and the top of said second leading foot rides on this bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298481 CN202616143U (en) | 2012-06-21 | 2012-06-21 | Combined relay with current mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298481 CN202616143U (en) | 2012-06-21 | 2012-06-21 | Combined relay with current mutual inductor |
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| Publication Number | Publication Date |
|---|---|
| CN202616143U true CN202616143U (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220298481 Expired - Fee Related CN202616143U (en) | 2012-06-21 | 2012-06-21 | Combined relay with current mutual inductor |
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| CN (1) | CN202616143U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515151A (en) * | 2012-06-21 | 2014-01-15 | 厦门宏发电声股份有限公司 | Combined relay with current transformer |
| CN105469969A (en) * | 2014-09-10 | 2016-04-06 | 朱佳瑞 | Shell of voltage and current transformer |
| CN107833793A (en) * | 2017-11-14 | 2018-03-23 | 厦门宏远达电器有限公司 | A kind of electromagnetic relay that can effectively reduce contact bounce |
-
2012
- 2012-06-21 CN CN 201220298481 patent/CN202616143U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515151A (en) * | 2012-06-21 | 2014-01-15 | 厦门宏发电声股份有限公司 | Combined relay with current transformer |
| CN103515151B (en) * | 2012-06-21 | 2016-12-21 | 厦门宏发电声股份有限公司 | A kind of banked relay of electrified current transformer |
| CN105469969A (en) * | 2014-09-10 | 2016-04-06 | 朱佳瑞 | Shell of voltage and current transformer |
| CN107833793A (en) * | 2017-11-14 | 2018-03-23 | 厦门宏远达电器有限公司 | A kind of electromagnetic relay that can effectively reduce contact bounce |
| CN107833793B (en) * | 2017-11-14 | 2020-11-13 | 厦门宏远达电器有限公司 | Electromagnetic relay capable of effectively reducing contact bounce |
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Granted publication date: 20121219 Termination date: 20210621 |