CN104377085A - Coil wiring terminal and contactor with coil wiring terminals - Google Patents
Coil wiring terminal and contactor with coil wiring terminals Download PDFInfo
- Publication number
- CN104377085A CN104377085A CN201410527305.8A CN201410527305A CN104377085A CN 104377085 A CN104377085 A CN 104377085A CN 201410527305 A CN201410527305 A CN 201410527305A CN 104377085 A CN104377085 A CN 104377085A
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- CN
- China
- Prior art keywords
- contactor
- wiring terminal
- screw
- clamp
- coil wiring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
- H01H50/443—Connections to coils
Abstract
The invention discloses a coil wiring terminal and a contactor with coil wiring terminals. The contactor comprises the coil wiring terminals, a clamping plate and a body, wherein each coil wiring terminal is provided with two lug plates, the rear portions of the two lug plates of each coil wiring terminal are connected, the clamping plate is provided with at least two supporting parts, the supporting parts correspondingly support the corresponding coil wiring terminals respectively, and receding of a quick-connecting plug sleeve is achieved; in all coil wiring terminals, at least one of the two lug plates of at least one coil wiring terminal serves as a screw wiring part, and a bent part which extends upwards by a certain distance is arranged on the edge of the outer side of the other lug plate opposite to the lug plate serving as the screw wiring part and is used for preventing a slip mat from rotating when a slip mat screw is locked. According to the coil wiring terminal and the contactor with the coil wiring terminals, through the matched improvement on the structure of the clamping plate and the coil wiring terminal, the same clamping plate can be shared by two different coil wiring terminals which are used for quick plug sleeve wiring and screw wiring respectively; the coil wiring terminal and the contactor with the coil wiring terminals have the advantages that parts are easy to machine, the assembly universality is high, automation can be achieved easily, and cost is low.
Description
Technical field
The present invention relates to a kind of contactor, particularly relate to the contactor of a kind of winding wiring terminal and belt coil binding post thereof.
Background technology
Contactor is a kind of electrical equipment for switching on and off alternating current-direct current main circuit and Large Copacity control circuit at a distance continually.Its major control, to liking motor, also can control other circuit loads as electric heating, illuminating lamp, electric welding machine, Capacitor banks etc.The control loop winding wiring terminal of major part client to contactor generally has the following two kinds wiring to require: one patches cover wiring soon for can realize 2 simultaneously, and one patches cover wiring soon for can realize 1 screw wiring+1 simultaneously.
During due to screw wiring, consider the power applied downwards, existing winding wiring terminal overlaps wiring requirement because demand fulfillment standard patches soon, thinner thickness, be only 0.8mm or 0.5mm, material itself cannot bear the power of normal lock screw, locks in process at screw, inserted sheet produces downward diagonal distortion, and screw cannot be locked or client is difficult to wiring.This just needs the clamp that matches in coil binding post screw hole lower end adopts supporting construction to support inserted sheet, to bear the pressure that process locked by screw.And use when patching cover wiring soon, access smoothly to allow sleeve and patch sheet soon, can not there be again location structure inserted sheet lower end, needs to reserve sleeve access space, and these 2 are conflicting.
In addition, when adopting screw wiring, also needing consideration watt grommet screw to lock smoothly can not be crooked, or crookedly can not cannot meet Valuation Standard regulation or client's instructions for use to avoid the electric clearance between two groups of binding posts to reduce after adopting U-shaped binding post to lock, this point same needs increases location structure between two groups of binding posts.And this same overlap wiring requirement to reserve wiring space conflicting with patching soon.
Prior art is in order to address these problems, for two kinds of different winding wiring terminals, usual respective design two kinds of different clamps mate, the clamp of winding wiring terminal employing without location structure that 2 patch cover wiring soon can be realized simultaneously, 1 screw wiring+1 can be realized simultaneously and patch the winding wiring terminal employing of overlapping wiring is provided with location structure clamp at screw wiring position soon.
The major drawbacks that prior art exists is as follows:
1, clamp kind increases, and the clamp partial structurtes of screw wiring are complicated, add cost of parts.Such as, simultaneously one needs to realize 2 to patch cover wiring soon, and another kind needs to realize 2 screw wiring simultaneously, another patches cover wiring soon for can realize 1 screw wiring+1 simultaneously, also there is right position problem in last one, therefore, clamp at least needs four kinds.
2, in order to general with the body coordinated, four kinds of clamps are the same with body fit structure, cannot be designed to assemble error-proof structure, and four kinds of different clamp winding wiring terminals different from four kinds need to match one by one and use, once load in mixture, client cannot use terminal to carry out wiring to coil.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art, the contactor of a kind of winding wiring terminal and belt coil binding post thereof is provided, by the supporting improvement to clamp structure and winding wiring terminal, can realize patching cover wiring winding wiring terminal different from screw wiring two kinds soon and use same clamp, and have that part processing is simple, assembling highly versatile, easily realize automation, feature with low cost.
The technical solution adopted for the present invention to solve the technical problems is: a kind of winding wiring terminal, there are two lug plates, the rear portion of two lug plates is connected, have one in two lug plates at least for screw wire connecting portion, the edge of the outer side of another lug plate relative of the lug plate of this screw wire connecting portion is provided with the bending part of upwards certain altitude.
A contactor for belt coil binding post, comprises at least two winding wiring terminals, a clamp and a body; Described each winding wiring terminal has two lug plates respectively, and the rear portion of two lug plates is connected; Described winding wiring terminal, clamp respectively correspondence are contained in the body; Described clamp is provided with at least two support portions, with the corresponding junction being supported on two lug plates of corresponding winding wiring terminal respectively, and is formed and patches dodging of cover soon to what be matched with lug plate; In described at least two winding wiring terminals, have at least in two of a winding wiring terminal lug plates and have one at least for screw wire connecting portion, the edge of the outer side of another lug plate relative of the lug plate of this screw wire connecting portion is provided with the bending part of upwards certain altitude, rotates with watt pad be used for when preventing watt grommet screw from locking.
The rear portion of two lug plates of described winding wiring terminal is connected and the formation installation portion that extends back, and described two winding wiring terminals load in coil component respectively by the installation portion of correspondence, and are loaded in the described body by coil component.
Further, also comprise a pedestal, described clamp loads the body, and is assemblied on the body by described pedestal and fixing of the body.
The described body is provided with two clamp bar slots vertically; The two ends of described clamp load the described body along described draw-in groove respectively, and are assemblied on the body by described pedestal and fixing of the body.
Described support portion is made up of supporting bracket and brace rod respectively, and described supporting bracket is integrally connected on described brace rod, and described brace rod is integrally connected with clamp body.
Described brace rod is two, and is connected to the both sides of supporting bracket.
Described brace rod is three, and wherein two are connected to the both sides of supporting bracket, and another is connected to the middle part of supporting bracket.
In described at least two support portions, the side of two adjoining supporting brackets is also outwards provided with convex extension part, to strengthen the support force to winding wiring terminal.
The convex extension part of described each supporting bracket is two, a side being located at supporting bracket, a centre being located at supporting bracket.
The contactor of a kind of belt coil binding post of the present invention, clamp is loaded by body draw-in groove, is fixed on the body by pedestal, and when being designed with the lug plate of screw wire connecting portion, terminal screw is locked by binding post screw thread.Clamp plays location, winding wiring terminal front end and supports, and coordinates with the body, pedestal and carry out closed protective to product.A kind of supporting construction of clamp localized design in coil binding post lower end, this structure is played a supporting role to winding wiring terminal, effectively can get out of the way again the space patching cover access soon, not affect sleeve wiring.The screw wiring pressure arm of force can be reduced by the supporting construction of clamp.Meanwhile, at the edge of the coil binding post height that upwards bending is certain, this bending height limit can be played positioning tile grommet screw and be locked, and when a watt grommet screw is locked, a watt pad can not occur and rotate, and causes client cannot wiring; And it is crooked to limit the U-shaped binding post of client, ensure coil two binding posts lock after electric clearance can not diminish; In addition, coordinated with the supporting construction of clamp by winding wiring terminal bending edges, and utilize bending edges to strengthen structure, compressive resistance deformability can be played, pressure locked by screw when bearing the screw mode of connection, avoids lug plate to produce downward diagonal distortion and screw cannot be locked or client is difficult to wiring.
The present invention reduces the wiring pressure arm of force by the support structure designs of clamp, respective outer side edges is strengthened with winding wiring terminal bending height limit, guarantee to meet the winding wiring terminal terminal strength requirement of being with the screw mode of connection, clamp does not need to adopt supporting construction at coil binding post screw hole lower end position; Carry out spacing watt of grommet screw wiring by winding wiring terminal bending height limit to avoid rotating, guaranteeing that the complete rear electric clearance of U-shaped binding post wiring can not diminish, guarantee to meet winding wiring terminal wiring location, the electric clearance requirement of the band screw mode of connection, clamp does not need to adopt location structure between two groups of binding posts.So just achieve 2 to patch four kinds of winding wiring terminals that cover wiring, 2 screw wiring and 1 screw wiring+1 patch cover wiring (place-exchange) soon soon and only need shared a kind of locating clamp plate.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention is provided with at least two support portions owing to have employed in the upper end of clamp, described at least two support portions are the corresponding junction being supported on two lug plates of corresponding winding wiring terminal respectively, dodging of cover is patched soon to what be matched with lug plate to be formed, in winding wiring terminal, then have at least in two of a winding wiring terminal lug plates and have one at least for screw wire connecting portion, the edge of the outer side of another lug plate relative of the lug plate of this screw wire connecting portion is provided with the bending part of upwards certain altitude, rotate with watt pad be used for when preventing watt grommet screw from locking.The present invention is cleverly by the design to clamp supporting construction, with the design on screw wire coil binding post bending height limit, and the corresponding contactor body, screw, the matching design of pedestal, 2 can be realized and patch cover wiring soon, 2 screw wiring and 1 screw wiring+1 patch the four kinds of winding wiring terminals overlapping wiring (place-exchange) soon, correspondence only needs shared a kind of locating clamp plate assembling, prior art clamp kind can be eliminated completely many, the clamp partial structurtes of screw wiring are complicated, cost of parts increases and different clamp and winding wiring terminal load in mixture the client caused and cannot use problem, and part of the present invention is produced and assembling advantages of simple, with low cost.
Below in conjunction with drawings and Examples, the present invention is described in further detail; But the contactor of a kind of winding wiring terminal of the present invention and belt coil binding post thereof is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is embodiment one organigram of the present invention;
Fig. 2 is embodiment one assembling schematic diagram one of the present invention;
Fig. 3 is embodiment one assembling schematic diagram two of the present invention;
Fig. 4 is embodiment one partial structurtes schematic diagram of the present invention;
Fig. 5 is embodiment one partial structurtes of the present invention (overturning an angle) schematic diagram;
Fig. 6 is the organigram of embodiment one winding wiring terminal of the present invention;
Fig. 7 is the organigram of embodiment one clamp of the present invention;
Fig. 8 is the organigram of embodiment one clamp of the present invention (overturning an angle);
Fig. 9 is embodiment two partial structurtes schematic diagram of the present invention;
Figure 10 is embodiment two partial structurtes of the present invention (overturning an angle) schematic diagram;
Figure 11 is the organigram of embodiment two winding wiring terminal of the present invention;
Figure 12 is embodiment three partial structurtes schematic diagram of the present invention;
Figure 13 is embodiment three partial structurtes of the present invention (overturning an angle) schematic diagram.
Embodiment
Embodiment one
See shown in Fig. 1 to Fig. 8, a kind of winding wiring terminal of the present invention, winding wiring terminal 1 has two lug plates, the rear portion of two lug plates is connected, one is had at least for screw wire connecting portion in two lug plates, one of them lug plate 11 is used for patching cover wiring soon, and another lug plate 12 is used for screw 51 wiring, and the edge of the outer side of another lug plate relative of the lug plate 12 of this screw wire connecting portion is provided with the bending part 121 of upwards certain altitude.
The contactor of a kind of belt coil binding post of the present invention, comprises two winding wiring terminals, 1, clamp, 2, body 3 and a pedestal 4; Described two winding wiring terminals 1 have two lug plates respectively, and one of them lug plate 11 is used for patching cover wiring soon, and another lug plate 12 is used for screw 51 wiring, belong to the mode of connection that 1 screw wiring+1 patches cover wiring soon; Link into an integrated entity after two lug plates (i.e. lug plate 11, lug plate 12) and extend back and form installation portion 13, described two winding wiring terminals 1 load in coil component 52 respectively by the installation portion 13 of correspondence, and load in the described body 3 by coil component 52; The described body 3 is provided with two clamp bar slots 31 vertically; The convex edge 21 at the two ends of described clamp 2 loads the described body 3 (in figure, arrow is assembly direction) along described draw-in groove 31 respectively, and is assemblied on the body 3 by described pedestal 4 and fixing of the body 3; The upper end of described clamp 2 is provided with two support portions 22, and described two support portions 22 are the corresponding junction being supported on two lug plates of two winding wiring terminals respectively, patches dodging of cover to be formed soon to what be matched with lug plate.
The present embodiment adopts 1 screw wiring+1 to patch the mode of connection of cover wiring soon, the edge of the outer side of another lug plate relative of the lug plate 12 of screw wire connecting portion is provided with the bending part 121 of upwards certain altitude, rotates with watt pad 53 be used for when preventing watt grommet screw from locking.
Described two support portions 22 are made up of supporting bracket 221 and brace rod 222 respectively, and described supporting bracket 221 is integrally connected on described brace rod 222, and described brace rod 222 is integrally connected with clamp body.
Described brace rod 222 is three, and wherein two are connected to the both sides of supporting bracket 221, and another is connected to the middle part of supporting bracket 221.
In described two support portions 22, the adjoining side of two supporting brackets 221 is also outwards provided with convex extension part 223, to strengthen the support force to winding wiring terminal.
The convex extension part 223 of described each supporting bracket is two, a side being located at supporting bracket 221, a centre being located at supporting bracket 221.
The contactor of a kind of belt coil binding post of the present invention, clamp 2 is loaded by body draw-in groove 31, and be fixed on the body 3 by pedestal 4, terminal screw 51 is locked by binding post screw thread.Clamp 2 plays location, winding wiring terminal 1 front end and supports, and coordinates with the body 3, pedestal 4 and carry out closed protective to product.A kind of supporting construction of clamp localized design in coil binding post lower end, this structure is played a supporting role to winding wiring terminal, effectively can get out of the way again the space patching cover access soon, not affect sleeve wiring.The screw wiring pressure arm of force can be reduced by the supporting construction of clamp.Simultaneously, at the edge, one side of the coil binding post height that upwards bending is certain (i.e. kink 121), this bending height limit can be played positioning tile grommet screw and be locked, when a watt grommet screw is locked, pad 53 can not to be there is watt rotate, cause client cannot wiring; And it is crooked to limit client's U-shaped binding post 54, ensure coil two binding posts lock after electric clearance can not diminish; In addition, coordinated with the supporting construction of clamp by winding wiring terminal bending edges, and utilize bending edges to strengthen structure, compressive resistance deformability can be played, pressure locked by screw when bearing the screw mode of connection, avoids lug plate to produce downward diagonal distortion and screw cannot be locked or client is difficult to wiring.
The present invention reduces the wiring pressure arm of force by the support structure designs of clamp, respective outer side edges is strengthened with winding wiring terminal bending height limit, guarantee to meet the winding wiring terminal terminal strength requirement of being with the screw mode of connection, clamp 2 does not need to adopt supporting construction at coil binding post screw hole lower end position; Carry out spacing watt of grommet screw wiring by winding wiring terminal bending height limit to avoid rotating, guaranteeing that the complete rear electric clearance of U-shaped binding post 54 wiring can not diminish, guarantee to meet winding wiring terminal wiring location, the electric clearance requirement of the band screw mode of connection, clamp does not need to adopt location structure between two groups of binding posts.
Embodiment two
See shown in Fig. 9 to Figure 11, the contactor of a kind of belt coil binding post of the present invention, be with the difference of embodiment one, winding wiring terminal 6 is not identical, and clamp remains identical, winding wiring terminal 6 two lug plates 61 be all used to patch cover wiring soon, belong to 2 and patch cover connection plan soon, patch cover 62 soon owing to using, therefore, winding wiring terminal 6 need not arrange bending part.After clamp 2 coordinates with winding wiring terminal 6, the support portion 22 of clamp 2 is only supported on the junction of two lug plates 61, in the below of lug plate 61, defines and allows bit space 63 to what patch cover 62 soon.
Embodiment three
See shown in Figure 12 to Figure 13, the contactor of a kind of belt coil binding post of the present invention, be with the difference of embodiment one, winding wiring terminal 7 is not identical, and clamp remains identical, winding wiring terminal 7 two lug plates 71 be all used to screw wiring, belong to 2 screw connection plans, due to use is all screw 72 and supporting watt pad 53, and therefore, winding wiring terminal 7 must arrange two bending parts 711.The support portion 22 of clamp 2 is supported on the junction of two lug plates 71.
As can be seen from above-mentioned three embodiments, no matter be 2 and patch cover wiring soon, or 2 screw wiring, or 1 screw wiring+1 patches cover wiring (place-exchange) soon, all have employed identical clamp 2.
Above-described embodiment is only used for further illustrating the contactor of a kind of winding wiring terminal of the present invention and belt coil binding post thereof; but the present invention is not limited to embodiment; every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all fall in the protection range of technical solution of the present invention.
Claims (10)
1. a winding wiring terminal, there are two lug plates, the rear portion of two lug plates is connected, it is characterized in that: have one in two lug plates at least for screw wire connecting portion, the edge of the outer side of another lug plate relative of the lug plate of this screw wire connecting portion is provided with the bending part of upwards certain altitude.
2. a contactor for belt coil binding post, comprises at least two winding wiring terminals, a clamp and a body; Described each winding wiring terminal has two lug plates respectively, and the rear portion of two lug plates is connected; Described winding wiring terminal, clamp respectively correspondence are contained in the body; It is characterized in that: described clamp is provided with at least two support portions, with the corresponding junction being supported on two lug plates of corresponding winding wiring terminal respectively, and formed and patch dodging of cover soon to what be matched with lug plate; In described at least two winding wiring terminals, have at least in two of a winding wiring terminal lug plates and have one at least for screw wire connecting portion, the edge of the outer side of another lug plate relative of the lug plate of this screw wire connecting portion is provided with the bending part of upwards certain altitude, rotates with watt pad be used for when preventing watt grommet screw from locking.
3. the contactor of belt coil binding post according to claim 2, it is characterized in that: the rear portion of two lug plates of described winding wiring terminal is connected and the formation installation portion that extends back, described two winding wiring terminals load in coil component respectively by the installation portion of correspondence, and are loaded in the described body by coil component.
4. the contactor of belt coil binding post according to claim 2, is characterized in that: further, also comprise a pedestal, and described clamp loads the body, and is assemblied on the body by described pedestal and fixing of the body.
5. the contactor of belt coil binding post according to claim 4, is characterized in that: the described body is provided with two clamp bar slots vertically; The two ends of described clamp load the described body along described draw-in groove respectively, and are assemblied on the body by described pedestal and fixing of the body.
6. the contactor of the belt coil binding post according to claim 2 or 4 or 5, it is characterized in that: described support portion is made up of supporting bracket and brace rod respectively, described supporting bracket is integrally connected on described brace rod, and described brace rod is integrally connected with clamp body.
7. the contactor of belt coil binding post according to claim 6, is characterized in that: described brace rod is two, and is connected to the both sides of supporting bracket.
8. the contactor of belt coil binding post according to claim 6, is characterized in that: described brace rod is three, and wherein two are connected to the both sides of supporting bracket, and another is connected to the middle part of supporting bracket.
9. the contactor of belt coil binding post according to claim 6, is characterized in that: in described at least two support portions, and the side of two adjoining supporting brackets is also outwards provided with convex extension part, to strengthen the support force to winding wiring terminal.
10. the contactor of belt coil binding post according to claim 9, is characterized in that: the convex extension part of described each supporting bracket is two, a side being located at supporting bracket, a centre being located at supporting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410527305.8A CN104377085B (en) | 2014-10-08 | 2014-10-08 | Coil wiring terminal and contactor with coil wiring terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410527305.8A CN104377085B (en) | 2014-10-08 | 2014-10-08 | Coil wiring terminal and contactor with coil wiring terminals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104377085A true CN104377085A (en) | 2015-02-25 |
| CN104377085B CN104377085B (en) | 2017-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410527305.8A Active CN104377085B (en) | 2014-10-08 | 2014-10-08 | Coil wiring terminal and contactor with coil wiring terminals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104377085B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946014A (en) * | 2017-12-27 | 2018-04-20 | 德力西电气有限公司 | A kind of lug plate and the coil rack with the lug plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0676710A (en) * | 1992-08-27 | 1994-03-18 | Mitsubishi Electric Corp | Electromagnetic coil and electric equipment using same |
| US5600291A (en) * | 1994-10-17 | 1997-02-04 | Schneider Electric Sa | Contactor device |
| CN101017748A (en) * | 2006-12-29 | 2007-08-15 | 浙江正泰电器股份有限公司 | Contactor |
| CN203521673U (en) * | 2013-08-19 | 2014-04-02 | 李永杰 | Paster type wiring assembly of electromagnet socket circuit board |
| CN204144170U (en) * | 2014-10-08 | 2015-02-04 | 厦门宏发开关设备有限公司 | For the winding wiring terminal of contactor and the contactor of belt coil binding post thereof |
-
2014
- 2014-10-08 CN CN201410527305.8A patent/CN104377085B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0676710A (en) * | 1992-08-27 | 1994-03-18 | Mitsubishi Electric Corp | Electromagnetic coil and electric equipment using same |
| US5600291A (en) * | 1994-10-17 | 1997-02-04 | Schneider Electric Sa | Contactor device |
| CN101017748A (en) * | 2006-12-29 | 2007-08-15 | 浙江正泰电器股份有限公司 | Contactor |
| CN203521673U (en) * | 2013-08-19 | 2014-04-02 | 李永杰 | Paster type wiring assembly of electromagnet socket circuit board |
| CN204144170U (en) * | 2014-10-08 | 2015-02-04 | 厦门宏发开关设备有限公司 | For the winding wiring terminal of contactor and the contactor of belt coil binding post thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946014A (en) * | 2017-12-27 | 2018-04-20 | 德力西电气有限公司 | A kind of lug plate and the coil rack with the lug plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104377085B (en) | 2017-02-01 |
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