CN208478240U - Three-phase phase reversal relay - Google Patents
Three-phase phase reversal relay Download PDFInfo
- Publication number
- CN208478240U CN208478240U CN201821026571.2U CN201821026571U CN208478240U CN 208478240 U CN208478240 U CN 208478240U CN 201821026571 U CN201821026571 U CN 201821026571U CN 208478240 U CN208478240 U CN 208478240U
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- Prior art keywords
- lead
- contact
- contact portion
- out tablet
- dynamic spring
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- 208000012839 conversion disease Diseases 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a kind of three-phase phase reversal relays, including the first magnetic circuit part, the first contact portion, the second magnetic circuit part, the second contact portion, third magnetic circuit part, third contact portion and carrier member；First contact portion, the second contact portion separately constitute contact conversion hysteria structure with the first magnetic circuit part, the second magnetic circuit part respectively, and third contact portion and third magnetic circuit part form open type contact structure；First magnetic circuit part, the first contact portion are mounted on the first layer of carrier member；Second contact portion, third contact portion, the second magnetic circuit part, third magnetic circuit part are mounted on the second layer of carrier member.This structure of the utility model, on the one hand, product overall space layout can be made more compact, volume reduces；On the other hand, it is possible to reduce connecting component reduces welding sequence, thus greatly reduces cost.
Description
Technical field
The utility model relates to relay application technical fields, more particularly to a kind of three-phase phase reversal relay.
Background technique
Existing three-phase electricity leads to three-phase current (or voltage) amplitude of three-phase electricity not because the load of every phase user is inconsistent
Unanimously, when but three-phase current (or voltage) amplitude is more than a certain range, three-phase load must be adjusted, to make unbalanced
Load difference controls in the range of requiring.The prior art usually uses relay to carry out three-phase imbalance load adjusting,
By the way that three relay assembly structures are connected in A phase, B phase, C phase circuit, by control A phase or B phase or C phase connection come
Control the degree of three-phase load unbalance.
A kind of three-phase phase reversal relay of the prior art is to be installed together composition three-phase using three independent relays
Phase reversal relay composite structure is connected in A phase, B phase, C phase circuit, to realize the control to circuit, wherein there are two after
Electric appliance be the conversion hysteria relay with double-contact group, another relay be single contact group relay, the three of this structure
For phase phase reversal relay composite structure due to being to be installed together three separate relays, it is larger to cause small product size, and
When realizing the connection between three separate relays, needs to increase conductive sheet and realize connection using welding manner, make
It is various at process, the high drawback of cost of manufacture.
Utility model content
The purpose of the utility model is to overcome the deficiencies of the prior art, a kind of three-phase phase reversal relay are provided, by right
The rational deployment of relay block, on the one hand, product overall space layout can be made more compact, volume reduces；On the other hand,
Connecting component can be reduced, welding sequence is reduced, thus greatly reduces cost.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of three-phase phase reversal relay, including the
One magnetic circuit part, the first contact portion, the second magnetic circuit part, the second contact portion, third magnetic circuit part, third contact portion and
Carrier member；Wherein, the first contact portion, the second contact portion be connected respectively with the first magnetic circuit part, the second magnetic circuit part with
Contact conversion hysteria structure is respectively constituted, third contact portion and third magnetic circuit part are connected to constitute open type contact structure；
First magnetic circuit part is mounted on the centre of the first layer of carrier member, and two transfer contact groups of the first contact portion are pacified respectively
Mounted in the both sides of the first magnetic circuit part；Second contact portion, third contact portion are separately mounted to the second layer of carrier member
Centre；Second magnetic circuit part, third magnetic circuit part are separately mounted to the both sides of the second layer of carrier member, and respectively with
Two contact portions, third contact portion are corresponding；The lead-out tablet of two end of convert of the first contact portion connects A phase electricity, B phase respectively
Electricity, the lead-out tablet of the common end of the first contact portion connect the lead-out tablet of one of end of convert of the second contact portion, and second connects
The lead-out tablet of another end of convert of contact portion point connects C phase electricity；The lead-out tablet of the common end of second contact portion connects third contact portion
The lead-out tablet of the wherein tip side divided, the lead-out tablet of another tip side of third contact portion connect load.
The lead-out tablet of the common end of the lead-out tablet and the first contact portion of two end of convert of first contact portion
It is respectively provided at the front of carrier member；Before the lead-out tablet of two end of convert of second contact portion is respectively provided at carrier member
The lead-out tablet in portion, the common end of the second contact portion is located at the rear portion of carrier member；Two tip sides of the third contact portion
It is respectively provided at the front and rear portions of carrier member.
The lead-out tablet of the common end of first contact portion and one of end of convert of second contact portion
Lead-out tablet is mutually fixed in the connection of the front of the carrier member.
The lead-out tablet of the common end of first contact portion and one of end of convert of second contact portion
It is connected to a fixed between lead-out tablet by rivet.
The lead-out tablet of a wherein tip side for the lead-out tablet and third contact portion of the common end of second contact portion
At the rear portion of the carrier member, connection is mutually fixed.
The lead-out tablet of a wherein tip side for the lead-out tablet and third contact portion of the common end of second contact portion
It is an integral structure, and shape is U-shaped.
The dynamic spring part that second contact portion is substantially parallel to each other by three groups is constituted, and every group of dynamic spring part includes
Movable contact spring, movable contact, dynamic spring lead-out tablet and stationary contact, movable contact are connected to one end of movable contact spring, the other end connection of movable contact spring
One end of dynamic spring lead-out tablet, stationary contact are connected on movable contact spring or dynamic spring lead-out tablet corresponding to the movable contact spring other end；Wherein, locate
Two groups in both sides are moved spring part in being collectively aligned, and intermediate one group dynamic spring part is in anti-relative to two groups of dynamic spring parts on both sides
To arrangement；The dynamic spring lead-out tablet of the dynamic spring part of intermediate one group is the lead-out tablet of the common end of second contact portion, both sides
Two groups of dynamic spring parts dynamic spring lead-out tablets be respectively the second contact portion two end of convert lead-out tablet.
In intermediate one group dynamic spring part dress there are two movable contact and two stationary contacts, and two movable contacts and two it is quiet
Contact is respectively facing two groups of dynamic spring parts on both sides；Two groups of dynamic spring parts in both sides are only equipped with a movable contact and one respectively
A stationary contact, and movable contact and stationary contact are respectively facing the dynamic spring part of intermediate one group；Two of the dynamic spring part of intermediate one group
Movable contact is corresponding with two groups of dynamic stationary contacts of spring part on both sides respectively, two stationary contacts point of the dynamic spring part of intermediate one group
It is corresponding that the movable contact of spring part is not moved with two groups of both sides.
The dynamic spring part that the third contact portion is substantially parallel to each other by two groups is constituted；Described two groups dynamic spring part difference
Including movable contact spring, movable contact, dynamic spring lead-out tablet and stationary contact；The movable contact is connected to one end of the movable contact spring, described dynamic
The other end of reed connects one end of the dynamic spring lead-out tablet, stationary contact be connected to corresponding to the movable contact spring other end movable contact spring or
On dynamic spring lead-out tablet；Two groups of dynamic spring parts are in reversed arrangement so that two movable contacts of dynamic spring part respectively with two stationary contacts
It is corresponding；Wherein the dynamic spring lead-out tablet of one group of dynamic spring part is the lead-out tablet of a wherein tip side for the third contact portion,
The dynamic spring lead-out tablet of another group of dynamic spring part is the lead-out tablet of another tip side of the third contact portion.
Compared with prior art, the beneficial effects of the utility model are:
1, the first magnetic circuit part is mounted on the centre of the first layer of carrier member due to using by the utility model, and first connects
Two transfer contact groups that contact portion is divided to are separately mounted to the both sides of the first magnetic circuit part；By the second contact portion, third contact portion
It is separately mounted to the centre of the second layer of carrier member；Second magnetic circuit part, third magnetic circuit part are separately mounted to carrier member
The both sides of the second layer, and it is corresponding with the second contact portion, third contact portion respectively；By two conversions of the first contact portion
The lead-out tablet at end connects A phase electricity, B phase electricity respectively, and the lead-out tablet of the common end of the first contact portion connects the second contact portion wherein
The lead-out tablet of one end of convert, the lead-out tablet of another end of convert of the second contact portion connect C phase electricity；The public affairs of second contact portion
The lead-out tablet held altogether connects the lead-out tablet of a wherein tip side for third contact portion, and another tip side of third contact portion draws
Slice connects load.This structure of the utility model can remove shell, pedestal and composite structure of the original there are three relay
Shell, pedestal, only need a shell, pedestal (i.e. carrier member) so that make product overall space be laid out more compact, body
Product reduces, and thus greatly reduces cost.
2, the utility model is due to using the lead-out tablet of the common end of the first contact portion and second contact portion
The lead-out tablet of the one of end of convert divided is connected to a fixed in the front of the carrier member by rivet, and is connect using second
The lead-out tablet of the lead-out tablet and a wherein tip side for third contact portion of the common end of contact portion point is an integral structure, and shape
To be U-shaped, so as to reduce connecting component, welding sequence is reduced.
3, the utility model constitutes the second contact portion due to using three groups of dynamic spring parts being substantially parallel to each other,
When connecting load, connections in parallel of wherein one group of dynamic spring on intermediate dynamic spring and both sides is loaded, and current direction in parallel is identical, load
It is attracted each other under the action of Ampere force between flowing spring to resist the contact repulsion that fault current generates on contact, to reach
The function of resistance to shorting, and because load, the width of carried flow spring in same load current are connected in two groups of dynamic spring parallel connections
Degree can shorten half, be more advantageous to the miniaturization of product.
4, all exits of the first contact portion are each provided at front due to using by the utility model；Second contact portion
The public exit divided is located at below, and other two exit is located at front；Two exits of third contact portion are set respectively
In front and below.According to the connection plan of phase-change switch, the subsequent public exit of the second contact portion and third contact portion
Point subsequent exit relative to all exits of conventional structure the same face or the public exit of conversion hysteria later, it is normally opened
Exit is closer in the connection of the same face, is made into a U-shaped part than better simply, has been reached and has been saved copper, saves process
Purpose.
The utility model is described in further detail with reference to the accompanying drawings and embodiments；But one kind three of the utility model
Phase phase reversal relay is not limited to the embodiment.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model access three-phase electricity and its load；
Fig. 2 is the D structure schematic diagram of the utility model (first layer of carrier member is upward)；
Fig. 3 is the main view of the utility model (first layer of carrier member is upward)；
Fig. 4 is the top view of the utility model (first layer of carrier member is upward)；
Fig. 5 is the D structure schematic diagram of the utility model (second layer of carrier member is upward)；
Fig. 6 is the top view of the utility model (second layer of carrier member is upward and rear portion is facing forward)；
Fig. 7 is first magnetic circuit part of the utility model and the distribution map of the first contact portion；
Fig. 8 is second magnetic circuit part of the utility model and the distribution map of the second contact portion；
Fig. 9 is the third magnetic circuit part of the utility model and the distribution map of third contact portion.
Specific embodiment
Embodiment
Referring to shown in Fig. 1 to Fig. 9, a kind of three-phase phase reversal relay of the utility model, including the first magnetic circuit part 1,
One contact portion 2, the second magnetic circuit part 3, the second contact portion 4, third magnetic circuit part 5, third contact portion 6 and carrier member 7；
Wherein, the first contact portion 2, the second contact portion 4 are connected respectively with the first magnetic circuit part 1, the second magnetic circuit part 3 to distinguish
Contact conversion hysteria structure is constituted, that is, constitutes two contact conversion hysteria structures 10,20, third contact portion 6 and third magnetic circuit part 5
It is connected to constitute open type contact structure 30；First magnetic circuit part 1 is mounted on the centre of the first layer 71 of carrier member 7,
Two transfer contact groups 21,22 of first contact portion 2 are separately mounted to the both sides of the first magnetic circuit part 1, the first magnetic circuit part 1
Using swing type armature assembly 11, swing type armature assembly 11 by a pushing mechanism 12 respectively with two transfer contact groups
21,22 movable contact spring is connected；Second contact portion 4, third contact portion 6 are separately mounted to the second layer of carrier member 7
72 centre；Second magnetic circuit part 3, third magnetic circuit part 5 are separately mounted to the both sides of the second layer 72 of carrier member 7, and
Corresponding with the second contact portion, third contact portion respectively, i.e., the second magnetic circuit part 3 is matched with the second contact portion 4, the
Three magnetic circuit parts 5 are matched with third contact portion 6；The lead-out tablet 23,24 of two end of convert of the first contact portion 2 connects respectively
A phase electricity, B phase are electric, and in the present embodiment, the lead-out tablet 23,24 of two end of convert of the first contact portion 2 is two transfer contact groups
Dynamic spring lead-out tablet, the lead-out tablet 25 of the common end of the first contact portion 2 connects one of end of convert of the second contact portion 4
Lead-out tablet 41, the lead-out tablet 42 of another end of convert of the second contact portion 4 connect C phase electricity；The common end of second contact portion 4
Lead-out tablet 43 connects the lead-out tablet 61 of a wherein tip side for third contact portion 6, and another tip side of third contact portion 6 draws
Slice 62 connects load.
In the present embodiment, the lead-out tablet 23,24 and the first contact portion of two end of convert of first contact portion 2
The lead-out tablet 25 of common end be respectively provided at the front of carrier member 7；The lead-out tablet of two end of convert of second contact portion 4
41,42 front for being respectively provided at carrier member 7, the lead-out tablet 43 of the common end of the second contact portion 4 are located at the rear portion of carrier member 7；
Two tip sides 61,62 of the third contact portion 6 are respectively provided at the front and rear portions of carrier member.
In the present embodiment, the lead-out tablet 25 of the common end of first contact portion 2 and second contact portion 4 its
In an end of convert lead-out tablet 41 the carrier member 7 front connection mutually fix.
In the present embodiment, the lead-out tablet 25 of the common end of first contact portion 2 and second contact portion 4 its
In an end of convert lead-out tablet 41 between be connected to a fixed by rivet.
In the present embodiment, wherein the one of the lead-out tablet 43 of the common end of second contact portion 4 and third contact portion 6
The lead-out tablet 61 of tip side is mutually fixed in the connection of the rear portion of the carrier member 7.
In the present embodiment, wherein the one of the lead-out tablet 43 of the common end of second contact portion 4 and third contact portion 6
The lead-out tablet 61 of tip side, which is integrally connected, to be connect, i.e. the lead-out tablet 43 of the common end of the second contact portion 4 and third contact portion 6
Wherein the lead-out tablet 61 of a tip side is an integral structure, and shape is U-shaped.
In the present embodiment, the dynamic spring part 44,45,46 that second contact portion 4 is substantially parallel to each other by three groups is constituted,
And every group of dynamic spring part includes that movable contact spring, movable contact, dynamic spring lead-out tablet and stationary contact, movable contact are connected to the one of movable contact spring
End, the other end of movable contact spring connect one end of dynamic spring lead-out tablet, and stationary contact is connected to the movable contact spring corresponding to the movable contact spring other end
Or on dynamic spring lead-out tablet, particularly: dynamic spring part 44 includes movable contact spring 441, movable contact 442, dynamic spring lead-out tablet 443 and stationary contact
Point 444, movable contact 442 are connected to one end of movable contact spring 441, and the other end of movable contact spring 441 connects the one of dynamic spring lead-out tablet 443
End, stationary contact 444 are connected on movable contact spring 441 or dynamic spring lead-out tablet 443 corresponding to the movable contact spring other end；It wraps dynamic spring part 45
It includes movable contact spring 451, movable contact 452, dynamic spring lead-out tablet 453 and stationary contact 454, movable contact 452 and is connected to the one of movable contact spring 451
End, the other end of movable contact spring 451 connect one end of dynamic spring lead-out tablet 453, and stationary contact 454 is connected to corresponding to the movable contact spring other end
Movable contact spring 451 or dynamic spring lead-out tablet 453 on；Dynamic spring part 46 includes movable contact spring 461, movable contact 462, dynamic spring lead-out tablet 463
With stationary contact 464, movable contact 462 is connected to one end of movable contact spring 461, and the other end of movable contact spring 461 connects dynamic spring lead-out tablet 463
One end, stationary contact 464 is connected on movable contact spring 461 or dynamic spring lead-out tablet 463 corresponding to the movable contact spring other end；Wherein, locate
Two groups in both sides are moved spring part 44,46 in being collectively aligned, and intermediate one group is moved two group dynamic springs of the spring part 45 relative to both sides
Part is in reversed arrangement；The dynamic spring lead-out tablet 453 of the dynamic spring part 45 of intermediate one group is the common end of second contact portion
Lead-out tablet 43, the dynamic spring lead-out tablet 443,463 of two groups of both sides dynamic spring parts is respectively two conversions of the second contact portion
The lead-out tablet 41,42 at end, that is, dynamic spring lead-out tablet 453 and the lead-out tablet 43 of common end are the same parts, move spring lead-out tablet 443 with
The lead-out tablet 41 of end of convert is the same part, and moving spring lead-out tablet 463 and the lead-out tablet 42 of end of convert is the same part.
One group in centre is moved movable contact 452 and two stationary contacts 454 there are two the dresses of spring part 45, and two movable contacts
452 and two stationary contacts 454 be respectively facing two groups of both sides dynamic spring parts 44,46；Two groups of dynamic spring parts 44,46 in both sides
One movable contact and a stationary contact are only housed respectively, and movable contact and stationary contact are respectively facing the dynamic spring part of intermediate one group
45；Two movable contacts 452 of the dynamic spring part 45 of intermediate one group move the stationary contact of spring part 44,46 with two groups of both sides respectively
444,464 is corresponding, two stationary contacts 454 of intermediate one group dynamic spring part 45 moved respectively with two groups of both sides spring parts 44,
46 movable contact 442,462 is corresponding.
Second magnetic circuit part 3 uses swing type armature assembly 31, and a promotion arm of swing type armature assembly 31 passes through one
A push part 321 is connected with movable contact spring 451, and another of swing type armature assembly 31 pushes arm to pass through another push part
322 are connected with movable contact spring 441, movable contact spring 461.
In the present embodiment, the dynamic spring part 63,64 that the third contact portion 6 is substantially parallel to each other by two groups is constituted；Institute
It states two groups of dynamic spring parts and respectively includes movable contact spring, movable contact, dynamic spring lead-out tablet and stationary contact；The movable contact is connected to described dynamic
One end of reed, the other end of the movable contact spring connect one end of the dynamic spring lead-out tablet, and stationary contact, which is connected to, corresponds to dynamic spring
On the movable contact spring of the piece other end or dynamic spring lead-out tablet；Dynamic spring part 63 includes movable contact spring 631, movable contact 632, dynamic spring lead-out tablet
633 and stationary contact 634；The movable contact 632 is connected to one end of the movable contact spring 631, and the other end of the movable contact spring 631 connects
One end of the dynamic spring lead-out tablet 633 is connect, stationary contact 634 is connected to movable contact spring 631 or dynamic spring corresponding to the movable contact spring other end
On lead-out tablet 633；Dynamic spring part 64 includes movable contact spring 641, movable contact 642, dynamic spring lead-out tablet 643 and stationary contact 644；It is described dynamic
Contact 642 is connected to one end of the movable contact spring 641, and the other end of the movable contact spring 641 connects the dynamic spring lead-out tablet 643
One end, stationary contact 644 are connected on movable contact spring 641 or dynamic spring lead-out tablet 643 corresponding to the movable contact spring other end；Two groups of dynamic spring portions
Dividing 63,64 is in reversed arrangement, so that two movable contacts of dynamic spring part are corresponding with two stationary contacts respectively；Wherein one group of dynamic spring
The dynamic spring lead-out tablet 633 of part 63 is the lead-out tablet 61 of a wherein tip side for the third contact portion, another group of dynamic spring portion
Divide 64 dynamic spring lead-out tablet 643 for the lead-out tablet 62 of another tip side of the third contact portion.That is, dynamic spring lead-out tablet 633
Lead-out tablet 61 with a wherein tip side is the same part, moves spring lead-out tablet 643 and the lead-out tablet 62 of another tip side is same
Component.
Second magnetic circuit part 5 uses swing type armature assembly 51, and a promotion arm of swing type armature assembly 51 passes through one
A push part 521 is connected with movable contact spring 631, and another of swing type armature assembly 51 pushes arm to pass through another push part
522 are connected with movable contact spring 641.
A kind of three-phase phase reversal relay of the utility model is mounted on the of carrier member 7 using by the first magnetic circuit part 1
One layer 71 of centre, two transfer contact groups 21,22 of the first contact portion 2 are separately mounted to the both sides of the first magnetic circuit part 1；
Second contact portion 4, third contact portion 6 are separately mounted to the centre of the second layer 72 of carrier member 7；Second magnetic circuit part 3,
Third magnetic circuit part 5 is separately mounted to the both sides of the second layer 72 of carrier member 7, and contacts respectively with the second contact portion 4, third
Part 6 is corresponding；The lead-out tablet 23,24 of two end of convert of the first contact portion 1 is connect into A phase electricity, B phase electricity respectively, first connects
The lead-out tablet 25 of the common end of contact portion point connects the lead-out tablet 41 of one of end of convert of the second contact portion 4, the second contact portion
The lead-out tablet 42 of 4 another end of convert is divided to connect C phase electricity；The lead-out tablet 43 of the common end of second contact portion connects third contact portion
Divide the lead-out tablet 61 of a 6 wherein tip side, the lead-out tablet 62 of another tip side of third contact portion 6 connects load.This is practical
Novel this structure, can removing original, there are three the shell of relay, the shell of pedestal and composite structure, pedestals, only need
One shell, pedestal (i.e. carrier member), so that making product overall space layout more compact, volume reduces, thus significantly
It reduces costs.
A kind of three-phase phase reversal relay of the utility model, using by the lead-out tablet of the common end of the first contact portion 2
25 is solid by rivet in the front of the carrier member 7 with the lead-out tablet 41 of one of end of convert of second contact portion 4
Surely it is connected, and the lead-out tablet 43 and a wherein tip side for third contact portion 6 of the common end using the second contact portion 4
Lead-out tablet 61 be an integral structure, and shape be it is U-shaped, so as to reduce connecting component, reduce welding sequence.
A kind of three-phase phase reversal relay of the utility model, using three groups of dynamic spring parts being substantially parallel to each other 44,45,
46 constitute the second contact portion, and when connecting load, intermediate dynamic spring 45 is born with wherein one group of in parallel connects of dynamic spring on both sides
It carries, current direction in parallel is identical, is attracted each other under the action of Ampere force between carried flow spring to resist fault current and touch
The contact repulsion generated on point, to reach the function of resistance to shorting, and because load is connected in two groups of dynamic spring parallel connections, identical
The width of carried flow spring can shorten half under load current condition, be more advantageous to the miniaturization of product.
A kind of three-phase phase reversal relay of the utility model, using by all exits 23 of the first contact portion, 24,
25 are each provided at front；The public exit 43 of second contact portion is located at below, and other two exit 41,42 is located at front；
Two exits 62,61 of third contact portion are respectively provided at front and back.It is connect according to the connection plan of phase-change switch, second
The subsequent public exit 43 of contact portion point and the subsequent exit 61 of third contact portion are relative to all exits of conventional structure
The same face or the public exit of conversion hysteria later, normally opened exit is closer in the connection of the same face, may compare letter
Single is made into a U-shaped part, has achieved the purpose that save copper, has saved process.
The preferred embodiment of above-mentioned only the utility model, does not impose any limitation on the present invention.Though
So the utility model has been disclosed with preferred embodiment as above, however is not intended to limit the utility model.It is any to be familiar with this field
Technical staff, in the case where not departing from technical solutions of the utility model range, all using the technology contents of the disclosure above
Many possible changes and modifications are made to technical solutions of the utility model, or are revised as equivalents equivalent embodiment.Therefore,
All contents without departing from technical solutions of the utility model, according to the utility model technical spirit made to the above embodiment
What simple modification, equivalent variation and modification should all be fallen in the range of technical solutions of the utility model protection.
Claims (13)
1. a kind of three-phase phase reversal relay, including the first magnetic circuit part, the first contact portion, the second magnetic circuit part, the second contact
Partially, third magnetic circuit part, third contact portion and carrier member；Wherein, the first contact portion, the second contact portion are respectively with
One magnetic circuit part, the second magnetic circuit part are connected to respectively constitute contact conversion hysteria structure, third contact portion and third magnetic circuit
Part is connected to constitute open type contact structure；It is characterized by: first magnetic circuit part is mounted on the first of carrier member
The centre of layer, two transfer contact groups of the first contact portion are separately mounted to the both sides of the first magnetic circuit part；Described second connects
Contact portion point, third contact portion are separately mounted to the centre of the second layer of carrier member；Second magnetic circuit part, third magnetic circuit part
The both sides of the second layer of carrier member are separately mounted to, and corresponding with the second contact portion, third contact portion respectively；First
The lead-out tablet of two end of convert of contact portion connects A phase electricity, B phase electricity respectively, and the lead-out tablet of the common end of the first contact portion connects
The lead-out tablet of one of end of convert of second contact portion, the lead-out tablet of another end of convert of the second contact portion connect C phase
Electricity；The lead-out tablet of the common end of second contact portion connects the lead-out tablet of a wherein tip side for third contact portion, third contact
The lead-out tablet of partial another tip side connects load.
2. three-phase phase reversal relay according to claim 1, it is characterised in that: two conversions of first contact portion
The lead-out tablet of the common end of the lead-out tablet at end and the first contact portion is respectively provided at the front of carrier member；Second contact portion
The lead-out tablet for two end of convert being divided to is respectively provided at the front of carrier member, and the lead-out tablet of the common end of the second contact portion is located at load
The rear portion of body part；Two tip sides of the third contact portion are respectively provided at the front and rear portions of carrier member.
3. three-phase phase reversal relay according to claim 2, it is characterised in that: the common end of first contact portion
Lead-out tablet connect in the front of the carrier member with the lead-out tablet of one of end of convert of second contact portion and mutually fixes.
4. three-phase phase reversal relay according to claim 3, it is characterised in that: the common end of first contact portion
It is connected to a fixed between lead-out tablet and the lead-out tablet of one of end of convert of second contact portion by rivet.
5. three-phase phase reversal relay according to claim 2 or 3, it is characterised in that: second contact portion it is public
The lead-out tablet at end connect at the rear portion of the carrier member with the lead-out tablet of a wherein tip side for third contact portion and mutually fixes.
6. three-phase phase reversal relay according to claim 5, it is characterised in that: the common end of second contact portion
The lead-out tablet of lead-out tablet and a wherein tip side for third contact portion is an integral structure, and shape is U-shaped.
7. three-phase phase reversal relay described according to claim 1 or 2 or 3 or 4 or 6, it is characterised in that: second contact portion
The dynamic spring part being substantially parallel to each other by three groups is divided to constitute, and every group of dynamic spring part includes movable contact spring, movable contact, dynamic spring extraction
Piece and stationary contact, movable contact are connected to one end of movable contact spring, and the other end of movable contact spring connects one end of dynamic spring lead-out tablet, stationary contact
It is connected on movable contact spring or dynamic spring lead-out tablet corresponding to the movable contact spring other end；Wherein, the dynamic spring part of two groups in both sides is in
It is collectively aligned, intermediate one group dynamic spring part is in reversed arrangement relative to two groups of dynamic spring parts on both sides；The dynamic spring of intermediate one group
Partial dynamic spring lead-out tablet is the lead-out tablet of the common end of second contact portion, and the dynamic spring of the dynamic spring part of two groups of both sides draws
Slice is respectively the lead-out tablet of two end of convert of the second contact portion.
8. three-phase phase reversal relay according to claim 5, it is characterised in that: second contact portion by three groups substantially
The dynamic spring part being parallel to each other is constituted, and every group of dynamic spring part includes movable contact spring, movable contact, moves spring lead-out tablet and stationary contact,
Movable contact is connected to one end of movable contact spring, and the other end of movable contact spring connects one end of dynamic spring lead-out tablet, and stationary contact is connected to correspondence
In on the movable contact spring or dynamic spring lead-out tablet of the movable contact spring other end；Wherein, it is in be collectively aligned that two groups in both sides, which move spring part, in
Between to move spring parts relative to two groups of both sides be in reversed arrangement for one group of dynamic spring part；The dynamic spring of the dynamic spring part of intermediate one group draws
Slice is the lead-out tablet of the common end of second contact portion, and the dynamic spring lead-out tablets of two groups of both sides dynamic spring parts are respectively the
The lead-out tablet of two end of convert of two contact portions.
9. three-phase phase reversal relay according to claim 7, it is characterised in that: be equipped in intermediate one group dynamic spring part
Two movable contacts and two stationary contacts, and two movable contacts and two stationary contacts are respectively facing two groups of dynamic spring parts on both sides；Place
Two groups in both sides are moved spring part respectively only equipped with a movable contact and a stationary contact, and movable contact and stationary contact are respectively facing
The dynamic spring part of intermediate one group；Two movable contacts of the dynamic spring part of intermediate one group move the quiet of spring part with two groups of both sides respectively
Contact is corresponding, and it is opposite that two stationary contacts of intermediate one group dynamic spring part move the movable contact of spring part with two groups of both sides respectively
It answers.
10. three-phase phase reversal relay according to claim 8, it is characterised in that: filled in intermediate one group dynamic spring part
There are two movable contact and two stationary contacts, and two movable contacts and two stationary contacts are respectively facing two groups of dynamic spring parts on both sides；
Two groups in both sides dynamic spring parts are only equipped with a movable contact and a stationary contact respectively, and movable contact and stationary contact court respectively
To intermediate one group dynamic spring part；Two movable contacts of the dynamic spring part of intermediate one group move spring part with two groups of both sides respectively
Stationary contact is corresponding, and two stationary contacts of intermediate one group dynamic spring part move the movable contact phase of spring part with two groups of both sides respectively
It is corresponding.
11. three-phase phase reversal relay described according to claim 1 or 2 or 3 or 4 or 6, it is characterised in that: the third contact
The dynamic spring part that part is substantially parallel to each other by two groups is constituted；Described two groups dynamic spring parts respectively include movable contact spring, movable contact, move
Spring lead-out tablet and stationary contact；The movable contact is connected to one end of the movable contact spring, described in the other end connection of the movable contact spring
One end of dynamic spring lead-out tablet, stationary contact are connected on movable contact spring or dynamic spring lead-out tablet corresponding to the movable contact spring other end；Two groups dynamic
Spring part is in reversed arrangement, so that two movable contacts of dynamic spring part are corresponding with two stationary contacts respectively；Wherein one group of dynamic spring
Partial dynamic spring lead-out tablet is the lead-out tablet of a wherein tip side for the third contact portion, the dynamic spring of another group of dynamic spring part
Lead-out tablet is the lead-out tablet of another tip side of the third contact portion.
12. three-phase phase reversal relay according to claim 5, it is characterised in that: the third contact portion is big by two groups
The dynamic spring part being parallel to each other is caused to constitute；Described two groups dynamic spring parts respectively include movable contact spring, movable contact, dynamic spring lead-out tablet and quiet
Contact；The movable contact is connected to one end of the movable contact spring, and the other end of the movable contact spring connects the dynamic spring lead-out tablet
One end, stationary contact are connected on movable contact spring or dynamic spring lead-out tablet corresponding to the movable contact spring other end；Two groups of dynamic spring parts are in reversed
Arrangement, so that two movable contacts of dynamic spring part are corresponding with two stationary contacts respectively；Wherein the dynamic spring of one group of dynamic spring part draws
Slice is the lead-out tablet of a wherein tip side for the third contact portion, and the dynamic spring lead-out tablet of another group of dynamic spring part is described
The lead-out tablet of another tip side of third contact portion.
13. three-phase phase reversal relay according to claim 7, it is characterised in that: the third contact portion is big by two groups
The dynamic spring part being parallel to each other is caused to constitute；Described two groups dynamic spring parts respectively include movable contact spring, movable contact, dynamic spring lead-out tablet and quiet
Contact；The movable contact is connected to one end of the movable contact spring, and the other end of the movable contact spring connects the dynamic spring lead-out tablet
One end, stationary contact are connected on movable contact spring or dynamic spring lead-out tablet corresponding to the movable contact spring other end；Two groups of dynamic spring parts are in reversed
Arrangement, so that two movable contacts of dynamic spring part are corresponding with two stationary contacts respectively；Wherein the dynamic spring of one group of dynamic spring part draws
Slice is the lead-out tablet of a wherein tip side for the third contact portion, and the dynamic spring lead-out tablet of another group of dynamic spring part is described
The lead-out tablet of another tip side of third contact portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821026571.2U CN208478240U (en) | 2018-06-29 | 2018-06-29 | Three-phase phase reversal relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821026571.2U CN208478240U (en) | 2018-06-29 | 2018-06-29 | Three-phase phase reversal relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208478240U true CN208478240U (en) | 2019-02-05 |
Family
ID=65212277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821026571.2U Withdrawn - After Issue CN208478240U (en) | 2018-06-29 | 2018-06-29 | Three-phase phase reversal relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208478240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695111A (en) * | 2018-06-29 | 2018-10-23 | 厦门宏发电力电器有限公司 | A kind of three-phase phase reversal relay |
-
2018
- 2018-06-29 CN CN201821026571.2U patent/CN208478240U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695111A (en) * | 2018-06-29 | 2018-10-23 | 厦门宏发电力电器有限公司 | A kind of three-phase phase reversal relay |
| CN108695111B (en) * | 2018-06-29 | 2024-04-05 | 厦门宏发电力电器有限公司 | Three-phase change relay |
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