CN203644672U - Coil terminal and contactor thereof - Google Patents
Coil terminal and contactor thereof Download PDFInfo
- Publication number
- CN203644672U CN203644672U CN201320563951.0U CN201320563951U CN203644672U CN 203644672 U CN203644672 U CN 203644672U CN 201320563951 U CN201320563951 U CN 201320563951U CN 203644672 U CN203644672 U CN 203644672U
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- Prior art keywords
- coil terminals
- draw
- groove
- coil
- contactor
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Abstract
The utility model provides a coil terminal and a contactor thereof. The coil terminal includes a clamping portion which is provided with a first side edge and a second side edge which are opposite to each other. The first side edge of the clamping portion is fixedly provided with one or more first projections and the second side edge of the clamping portion is fixedly provided with one or more second projections. The utility model also provides a contactor which includes two identical coil terminals. The first projections and the second projections are used for connecting an enamelled wire or a fixing coil terminal when the projections are bended. By employing the identical coil terminals, the manufacturing cost is saved and the miss-assembling operation is avoided.
Description
Technical field
The utility model relates to electron electric power apparatus field, is specifically related to a kind of contactor coil terminal and contactor.
Background technology
A.C. contactor is widely used in connection and the cut-out of electronic circuit, its operation principle is, when after contactor coil energising, the electric current in coil produces magnetic field, and this magnetic field makes static iron core attract moving iron core, and drive A.C. contactor point to move, the contact unit of contactor is engaged, and in the time of coil blackout, electromagnetic attraction disappears, moving iron core discharges under the effect of retracting spring, and the contact unit of contactor is disconnected.
Contactor coil terminal of the prior art has 2 kinds of difformities, in manufacture process, need to adopt two molds to manufacture respectively left coil terminal and right coil terminals, has increased manufacturing cost.Because left coil terminal is identical with right coil terminals major part, but not just the same, therefore in assembling process, easily causing mistake assembling, thereby make contacting of coil terminals and coil rack firm not, security performance reduces.
Utility model content
For above-mentioned prior art, the utility model provides a kind of coil terminals solving the problems of the technologies described above and contactor.
To achieve these goals, an embodiment of the present utility model provides a kind of coil terminals, comprising:
Holding section, has relative first side and second side, is fixed with one or more the first projections on the first side of described holding section, is fixed with one or more the second projections on the second side of described holding section.
Preferably, on the lateral wall of described the first projection and the second projection, there are one or more grooves.
Preferably, described coil terminals is flexible platy structure.
Preferably, described coil terminals is formed in one.
An embodiment of the present utility model also provides a kind of contactor, comprising:
Coil rack, described coil rack comprises the first stiff end and the second stiff end, the first through hole that described the first stiff end comprises the first draw-in groove and is connected with described the first draw-in groove, the second through hole that described the second stiff end comprises the second draw-in groove and is connected with described the second draw-in groove;
Two coil terminals as above, i.e. the first coil terminals and the second coil terminals, described the first coil terminals is identical with described the second coil terminals;
The holding section of wherein said the first coil terminals embed in described the first draw-in groove and the first projection of described the first coil terminals and the second projection in one from described the first through hole, stretch out as the first positioning convex, and the holding section of described the second coil terminals embeds in described the second draw-in groove and first protruding and the second projection of described the second coil terminals in another from described the second through hole, stretch out as the second positioning convex.
Preferably, described the first positioning convex is bent for described the first coil terminals is fixed on to described the first stiff end, and described the second positioning convex is bent for described the second coil terminals is fixed on to described the second stiff end.
Preferably, two openings on adjacent two sidewalls of described the first stiff end be mutually formed through one with suitable the first draw-in groove of described holding section shape, two openings on adjacent two sidewalls of described the second stiff end be mutually formed through one with suitable the second draw-in groove of described holding section shape.
Preferably, described the first draw-in groove limits and is rectangular-shaped space, and described the second draw-in groove limits and is rectangular-shaped space.
Preferably, the quantity of described the first through hole is identical with the quantity of described the first positioning convex, and the quantity of described the second through hole is identical with the quantity of described the second positioning convex.
The shape and structure of two coil terminals of the contactor in the utility model is identical, can adopt the one-body molded manufacture of same mould to obtain, and has saved cost, in installation process, has also avoided the security hidden trouble bringing due to mistake assembling simultaneously.
Brief description of the drawings
Referring to accompanying drawing, the utility model embodiment is described further, wherein:
Fig. 1 is according to the schematic perspective view of the coil terminals in the contactor of first embodiment of the utility model.
Fig. 2 is according to the schematic perspective view of the coil rack of the contactor of first embodiment of the utility model.
Fig. 3 is according to two of the contactor of first embodiment of the utility model coil terminals and the coil rack schematic perspective view being connected that cooperatively interacts.
Fig. 4 is fixed on the schematic perspective view on coil rack after two coil terminals bendings shown in Fig. 3.
Fig. 5 is the vertical view of two coil terminals in the contactor of second embodiment of the utility model.
Fig. 6 is the vertical view of two coil terminals in the contactor of the 3rd embodiment of the utility model.
Fig. 7 is the vertical view of two coil terminals in the contactor of the 4th embodiment of the utility model.
Fig. 8 is the vertical view of two coil terminals in the contactor of the 5th embodiment of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage are clearer, the utility model are further described by specific embodiment below in conjunction with accompanying drawing.
Fig. 1 is according to the schematic perspective view of the coil terminals in the contactor of first embodiment of the utility model.As shown in Figure 1, coil terminals 100 is platy structure, comprises holding section 5, conductive plate 6 and connector lug 7, and conductive plate 6 connects holding section 5 and connector lug 7, and conductive plate 6 and holding section 5 are in the same plane, and coil terminals 100 can adopt mould one-body molded.On one side of holding section 5, there is columnar projections 2, on another side, there is columnar projections 1, columnar projections 2 lays respectively on the relative dual-side in holding section 5 with columnar projections 1, has groove 4 on the lateral wall of columnar projections 2, on the lateral wall of same columnar projections 1, has groove 3.Coil terminals 100 is good conductors, and can bend and can not rupture.
In other embodiment of the present utility model, projection on the relative dual-side in holding section can be wherein a kind of of cylindrical shape, semicylinder shape, rectangular-shaped, Elliptic Cylinder shape, the type body of carving or the combination in any shape between them, the lateral wall of projection also can not have groove, and the length (distance of extending to dual-side along holding section) of projection is preferably greater than 5 millimeters.
Fig. 2 is according to the schematic perspective view of the coil rack of the contactor of first embodiment of the utility model.As shown in Figure 2, on the same side of coil rack 200, there is stiff end 8 and stiff end 9, the through hole 11 that there is draw-in groove 10 on stiff end 8 and be connected with draw-in groove 10.The through hole 12 that there is draw-in groove 13 on stiff end 9 and be connected with draw-in groove 13.Through hole 11 setting adjacent with through hole 12, and the opening of through hole 11 and through hole 12 is oppositely arranged respectively.Draw-in groove 10 has two openings on adjacent two sidewalls that are positioned at stiff end 8, one of them opening direction is towards a left side, forward, two openings connect another opening direction mutually, thereby make draw-in groove 10 define a rectangular-shaped or approximate rectangular-shaped spatial accommodation.Draw-in groove 13 has two openings on adjacent two sidewalls that are positioned at stiff end 9, one of them opening direction is towards the right side, forward, two openings connect another opening direction mutually, thereby make draw-in groove 13 define a rectangular-shaped or approximate rectangular-shaped spatial accommodation.The spatial accommodation of draw-in groove 10 and draw-in groove 13 is a bit larger tham or equals holding section 5, and mutually adaptive with the holding section 5 of coil terminals, ensures that holding section 5 can embed in draw-in groove 10 or draw-in groove 13 completely.In other embodiment, one of them opening direction of draw-in groove 10 can face upward or downward, and another opening direction forward.One of them opening direction of draw-in groove 13 also can face upward or downward, and another opening direction forward.
Fig. 3 is according to two of the contactor of first embodiment of the utility model coil terminals and the coil rack schematic perspective view being connected that cooperatively interacts.As shown in Figure 3, the holding section (not shown) of one of them coil terminals embeds in draw-in groove 10, and columnar projections 15 is located in through hole 11 simultaneously, and makes columnar projections 14 be exposed at the outside of draw-in groove 10.The holding section (not shown) of same another coil terminals embeds in draw-in groove 13, and columnar projections 16 is located in through hole 12 simultaneously, and makes columnar projections 17 be exposed at the outside of draw-in groove 13, and columnar projections 15 is adjacent with columnar projections 16 and be oppositely arranged.
In the present embodiment, two coil terminals that embed respectively draw-in groove 10 and draw-in groove 13 are of similar shape structure, in actual manufacture process, can adopt same mould to produce.Although columnar projections 14 is identical with the shape and structure of columnar projections 16, but both act on difference, columnar projections 14 is for being electrically connected with the enamelled wire (not shown) being wrapped on coil rack 200 lateral walls, and columnar projections 16 is for being fixed on coil terminals stiff end 9.In like manner columnar projections 15 is identical with the shape and structure of columnar projections 17, and columnar projections 15 is for another coil terminals is fixed on to stiff end 8, and columnar projections 17 is for being electrically connected with the enamelled wire (not shown) being wrapped on coil rack 200 lateral walls.Therefore according to function difference, columnar projections 14,15,16 and 17 can be distinguished to called after wiring projections 14, positioning convex 15, positioning convex 16 and wiring projection 17 hereinafter.Can be according to the practical application of contactor, make to there is required insulation distance between two coil terminals, insulation distance in the utility model refers to the short lines distance that two any parts on coil terminals are opened by airspace, for example, in the time that contactor is applied in the operational environment that rated current is 40-95 ampere, make the insulation distance of two coil terminals be greater than 10 millimeters.
Fig. 4 is fixed on the schematic perspective view on coil rack after two coil terminals bendings shown in Fig. 3.As shown in Figure 4, columnar projections 15 bends downwards, thereby conductive plate 61 is fixed on stiff end 8, and same columnar projections 16(is not shown) bending downwards, thus conductive plate 62 is fixed on stiff end 9.In actual installation and use procedure, because adopting same mould, produces coil terminals, the shape and structure of all coil terminals is all identical, select a coil terminals, by the through-hole alignment on the positioning convex on coil terminals and stiff end and insert in through hole, make the holding section of coil terminals embed in the draw-in groove of stiff end simultaneously, positioning convex on coil terminals is bent to certain angle is fixed on the stiff end of coil rack coil terminals, again enamelled wire is wrapped in afterwards on the lateral wall of coil rack, thereby the operation that the end of a thread of having saved enamelled wire is fixing, because the conductive plate on coil terminals and holding section are positioned in same plane, enamelled wire is in the process of lateral wall that is wrapped in coil rack, enamelled wire can not touch coil terminals, drawing the end of a thread by two of enamelled wire is afterwards wrapped in respectively in wiring projection 14 and wiring projection 17, for make two of enamelled wire draw the end of a thread respectively with wiring projection 14, it is more firm that wiring projection 17 connects, two of enamelled wire can be drawn to the end of a thread is welded on respectively in wiring projection 14 and wiring projection 17, last conductive plate 61 and conductive plate 62 can be bent to certain angle as required and complete the shape after assembling.
Fig. 5 is the vertical view of two coil terminals in the contactor of second embodiment of the utility model.In Fig. 5, the coil terminals 501 of left one side of something and the coil terminals 502 of right one side of something are of similar shape structure, have wiring projection 51 and wiring projection 52, and in right edge, have positioning convex 53 and positioning convex 54 on the limit, left side of coil terminals 501.In the process of installing, positioning convex 53 and positioning convex 54 are located in respectively in the through hole of stiff end, and are fixed on stiff end after bending certain angle.The limit, left side of same coil terminals 502 has positioning convex 55 and positioning convex 56, right edge has wiring projection 57 and wiring projection 58, positioning convex 55 and positioning convex 56 are fixed on another stiff end after bending certain angle, two positioning convex can be guaranteed to be firmly fixed on stiff end, even if one of them positioning convex has damaged, also can guarantee that coil terminals is fixed on stiff end.
Fig. 6 is the vertical view of two coil terminals in the contactor of the 3rd embodiment of the utility model.Two coil terminals 501,502 in two coil terminals 601,602 and Fig. 5 in Fig. 6 are basic identical, and difference is, the limit, left side of coil terminals 601 only has a wiring projection 61, and the limit, left side of same coil terminals 602 only has a positioning convex 65.
Fig. 7 is the vertical view of two coil terminals in the contactor of the 4th embodiment of the utility model.Two coil terminals 501,502 in two coil terminals 701,702 and Fig. 5 in Fig. 7 are basic identical, and difference is that the right edge of coil terminals 701 has a positioning convex 74, and the right edge of same coil terminals 702 has a wiring projection 78.
Fig. 8 is the vertical view of two coil terminals in the contactor of the 5th embodiment of the utility model.Two coil terminals 501,502 in two coil terminals 801,802 and Fig. 5 in Fig. 8 are basic identical, and difference is that the limit, left side of coil terminals 801 has a wiring projection 81, and the right edge of coil terminals 802 has a wiring projection 88.
Coil terminals in the utility model embodiment is also asymmetrical, in other embodiment, and the coil terminals that can be symmetric by molding process manufacture completely.
Those skilled in the art is known, and in other embodiment, the coil terminals in the contactor wherein protruding number of a side and the protruding number of another side being oppositely arranged can be identical, also can be different.The protruding quantity of the each side of coil terminals can be one or multiple arbitrarily.In the time thering is multiple positioning convex in coil terminals, on stiff end, also have and multiple positioning convex multiple through holes one to one, for holding the plurality of positioning convex simultaneously.
Although the utility model is described by preferred embodiment, but the utility model is not limited to embodiment as described herein, also comprises various changes and the variation done in the situation that not departing from the utility model scope.
Claims (9)
1. a coil terminals, it is characterized in that, described coil terminals comprises holding section, has relative first side and second side, on the first side of described holding section, be fixed with one or more the first projections, on the second side of described holding section, be fixed with one or more the second projections.
2. coil terminals according to claim 1, is characterized in that, on the lateral wall of described the first projection and the second projection, has one or more grooves.
3. coil terminals according to claim 1 and 2, is characterized in that, described coil terminals is flexible platy structure.
4. coil terminals according to claim 3, is characterized in that, described coil terminals is formed in one.
5. a contactor, is characterized in that, comprising:
Coil rack, described coil rack comprises the first stiff end and the second stiff end, the first through hole that described the first stiff end comprises the first draw-in groove and is connected with described the first draw-in groove, the second through hole that described the second stiff end comprises the second draw-in groove and is connected with described the second draw-in groove;
Two coil terminals as described in claim 1 to 4 any one, i.e. the first coil terminals and the second coil terminals, described the first coil terminals is identical with described the second coil terminals;
The holding section of wherein said the first coil terminals embed in described the first draw-in groove and the first projection of described the first coil terminals and the second projection in one from described the first through hole, stretch out as the first positioning convex, and the holding section of described the second coil terminals embeds in described the second draw-in groove and first protruding and the second projection of described the second coil terminals in another from described the second through hole, stretch out as the second positioning convex.
6. contactor according to claim 5, it is characterized in that, described the first positioning convex is bent for described the first coil terminals is fixed on to described the first stiff end, and described the second positioning convex is bent for described the second coil terminals is fixed on to described the second stiff end.
7. contactor according to claim 5, it is characterized in that, two openings on adjacent two sidewalls of described the first stiff end be mutually formed through one with suitable the first draw-in groove of described holding section shape, two openings on adjacent two sidewalls of described the second stiff end be mutually formed through one with suitable the second draw-in groove of described holding section shape.
8. contactor according to claim 7, is characterized in that, described the first draw-in groove limits and is rectangular-shaped space, and described the second draw-in groove limits and is rectangular-shaped space.
9. according to the contactor described in claim 5 to 8 any one, it is characterized in that, the quantity of described the first through hole is identical with the quantity of described the first positioning convex, and the quantity of described the second through hole is identical with the quantity of described the second positioning convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320563951.0U CN203644672U (en) | 2013-09-11 | 2013-09-11 | Coil terminal and contactor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320563951.0U CN203644672U (en) | 2013-09-11 | 2013-09-11 | Coil terminal and contactor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203644672U true CN203644672U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320563951.0U Expired - Lifetime CN203644672U (en) | 2013-09-11 | 2013-09-11 | Coil terminal and contactor thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203644672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078250A (en) * | 2014-06-27 | 2014-10-01 | 厦门宏发开关设备有限公司 | Conducting strip structure |
| CN108257820A (en) * | 2018-03-05 | 2018-07-06 | 浙江天正电气股份有限公司 | A kind of contactor lug plate and coil skeleton structure |
-
2013
- 2013-09-11 CN CN201320563951.0U patent/CN203644672U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078250A (en) * | 2014-06-27 | 2014-10-01 | 厦门宏发开关设备有限公司 | Conducting strip structure |
| CN104078250B (en) * | 2014-06-27 | 2017-11-28 | 厦门宏发开关设备有限公司 | A kind of coil terminals conducting strip structure |
| CN108257820A (en) * | 2018-03-05 | 2018-07-06 | 浙江天正电气股份有限公司 | A kind of contactor lug plate and coil skeleton structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190624 Address after: Dublin, Ireland Patentee after: Eaton Intelligent Power Co.,Ltd. Address before: Ohio, USA Patentee before: Eaton Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |