CN102324342A - The supporting mechanism of the coil terminals of electromagnetic contactor - Google Patents
The supporting mechanism of the coil terminals of electromagnetic contactor Download PDFInfo
- Publication number
- CN102324342A CN102324342A CN2011101391206A CN201110139120A CN102324342A CN 102324342 A CN102324342 A CN 102324342A CN 2011101391206 A CN2011101391206 A CN 2011101391206A CN 201110139120 A CN201110139120 A CN 201110139120A CN 102324342 A CN102324342 A CN 102324342A
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- CN
- China
- Prior art keywords
- coil terminals
- electromagnetic contactor
- supporting mechanism
- coil
- base end
- 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.)
- Pending
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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
- H01H50/14—Terminal arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
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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
- H01H2050/446—Details of the insulating support of the coil, e.g. spool, bobbin, former
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/032—Anti-tamper
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Coils Of Transformers For General Uses (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a kind of supporting mechanism of coil terminals of electromagnetic contactor, the bending of the coil terminals that the excessive downward pressure that said supporting mechanism applies in the time of can preventing to be attached to coil terminals owing to the outer lead spiral causes.Said supporting mechanism comprises: supporting base end portion, and it is arranged on the place, end of coil terminals; With support jaw portion, it is arranged on the underframe place of electromagnetic contactor, and is configured to support the supporting base end portion of said coil terminals.
Description
Technical field
This specification relates to a kind of electromagnetic contactor, specifically, relates to a kind of supporting mechanism of coil terminals of electromagnetic contactor.
Background technology
Electromagnetic contactor be a kind of be used to break off with closed power circuit with drive motor or stop the electromagentic switching apparatus of the driving of motor.In general, electromagnetic contactor comprises: the fixing heart; Be used to magnetize the magnetizing coil mechanism of the said fixedly heart; The movable heart, it moves to the fixing heart when fixedly the heart is magnetized, and when fixedly the heart is by demagnetization, separates owing to the elastic force of back-moving spring and the fixing heart; Cross bar (crossbar), it is connected with the movable heart and supports armature contact; And fixed contact, itself and mains side and electric loading side (for example, motor side) are electrically connected.
Being used to magnetize fixedly, the magnetizing coil mechanism of the heart can comprise: bobbin; Be wrapped in the coil on the bobbin; The magnetizing coil terminal, it has the portion of terminal that is used to connect pilot and the coil connecting portion that is used for an end of the mode fixed coil that twines, and wherein, said pilot transmission of control signals is switched on or switched off electromagnetic contactor.
To come the configuration and the operation of interpreting electromagnetic contactor and magnetizing coil mechanism referring to figs. 1 through Fig. 3.
Fig. 1 is the stereogram of demonstration according to the outward appearance of the electromagnetic contactor of routine techniques; Fig. 2 is the stereogram according to the magnetizing coil mechanism of the electromagnetic contactor of routine techniques, and Fig. 3 is the exploded perspective view of connection strutting piece, driving screw and the coil terminals of the portion of terminal among Fig. 2.
As shown in Figure 1, conventional electromagnetic contactor 10 comprises underframe 10a and upper frame 10b.Reference numeral 500a representes that terminal cap and Reference numeral 500b represent dust cap, will make an explanation to above-mentioned parts with reference to Fig. 2 in the back.With reference to figure 1, Reference numeral 10a1 representes to be used to insert the wiring inlet of pilot.In the wiring inlet 10a1 of Fig. 1, shown the part of the connection strutting piece 100 of magnetizing coil mechanism, wherein magnetizing coil mechanism will explain with reference to Fig. 2.
As shown in Figure 3, the connection strutting piece 100 of magnetizing coil mechanism and driving screw 300 spiral connection each other.Under this configuration, if driving screw 300 then connects strutting piece 100 and moves up through the rotation of screwdriver clockwise direction.On the other hand, if driving screw 300 counterclockwise rotates through screwdriver, then connect strutting piece 100 and move down.
As shown in Figure 3, coil terminals 200 its place, both ends in a longitudinal direction is provided with the heavy gauge wire connecting portion that is connected on the pilot.And coil terminals 200 intermediate portion place in a longitudinal direction is provided with coil and connects projection, and this projection is used for to twine and/or welding manner fixed coil (with reference to the 400a of figure 2) above that.The wire interconnecting piece of coil terminals 200 is installed in through the opening plug-in type that connects strutting piece 100 and connects in the strutting piece 100.And as shown in Figure 2, the coil of coil terminals 200 connects in the gathering sill of upper terminal that the projection plug-in type is installed in bobbin 400.
In Fig. 2, dust cap 500b can be formed extended at both sides with bobbin 400 integral body magnetizing coil mechanism 20 through molded and shaped.With reference to figure 1, dust cap 500b is configured to prevent that foreign matter from getting in the power supply side terminal and electric loading side terminal of electromagnetic contactor 10.
In Fig. 2, terminal cap 500a can form with the bobbin 400 of magnetizing coil mechanism 20 dividually, so that terminal cap 500a is installed among the underframe 10a of Fig. 1.
In Fig. 2; In order to magnetize or the said magnetizing coil of demagnetization the mechanism 20 and pilot that is installed in the connection strutting piece 100 of magnetizing coil mechanism 20 can comprise outer lead; More particularly, have annular terminal (W2a) lead (W2), have the lead (W3) of U-shaped terminal (W3b) and wherein have thin or thick plain conductor (W1b) and with the lead (W1) of insulating material (W1a) coating.In Fig. 2, W3a and W2a represent to be used for the insulating material of coated wire (W3) and lead (W2) respectively.
In the magnetizing coil mechanism 20 of the electromagnetic contactor of routine, be not provided for the parts at the two ends of support coils terminal 200, said two ends are used to connect outer lead.This can cause coil terminals 200 downwarping when screwdriver is rotated down, and compelled and driving screw 300 connections when outer lead being connected to the two ends of coil terminals 200.Because the bending of coil terminals 200, outer lead can be connected with coil terminals 200 under deterioration state (inferior state).In addition, because the damage of coil terminals 200 can be shortened the life-span of magnetizing coil mechanism.
Summary of the invention
Therefore, the scheme of detailed description provides a kind of supporting mechanism of coil terminals of electromagnetic contactor, the bending of the coil terminals that the excessive downward pressure that said supporting mechanism applies in the time of can preventing to be attached to coil terminals owing to the outer lead spiral causes.
In order to realize these and other advantage, and, a kind of supporting mechanism of coil terminals of electromagnetic contactor is provided, has comprised according in this embodiment and purpose broadly described specification: supporting base end portion, it is arranged on the place, end of coil terminals; With support jaw portion (supporting jaw portion), it is arranged on the underframe place of electromagnetic contactor, and is configured to support the supporting base end portion of said coil terminals.
Through the detailed description that hereinafter provides, the application's further range of application will become more obvious.Yet; It should be understood that; In explanation preferred implementation of the present invention; Detailed description and concrete embodiment only as an example mode provide, because will become obvious through detailed being described in the various changes in essence of the present invention and the scope and improving to those skilled in the art.
Description of drawings
Accompanying drawing is included to provide further to be understood the present invention, and accompanying drawing is included in the specification and constitutes its part, set forth exemplary execution mode and and specification be used to explain principle of the present invention together.
In the accompanying drawings:
Fig. 1 is the stereogram of demonstration according to the outward appearance of the electromagnetic contactor of routine techniques;
Fig. 2 is the stereogram according to the magnetizing coil mechanism of the electromagnetic contactor of routine techniques;
Fig. 3 is the exploded perspective view of connection strutting piece, driving screw and the coil terminals of the portion of terminal among Fig. 2;
Fig. 4 is in the supporting mechanism according to the coil terminals of electromagnetic contactor of the present invention, connects strutting piece, driving screw and has the stereogram of assembling of the coil terminals of supporting base end portion;
Fig. 5 is the partial enlarged drawing of demonstration according to the configuration of the supporting mechanism of the coil terminals of electromagnetic contactor of the present invention; And
Fig. 6 is the stereogram of having used according to the underframe of the electromagnetic contactor of the supporting mechanism of the coil terminals of electromagnetic contactor of the present invention, and wherein broken circle is for supporting the enlarged drawing of jaw portion.
Embodiment
To provide the detailed description of illustrative embodiments now with reference to accompanying drawing.In order briefly to describe with reference to accompanying drawing, parts identical or equivalence will use identical Reference numeral, and no longer it will be repeated in this description.
Fig. 4 is in the supporting mechanism according to the coil terminals of electromagnetic contactor of the present invention, connects strutting piece, driving screw and has the stereogram of assembling of the coil terminals of supporting base end portion;
Fig. 5 is the partial enlarged drawing of demonstration according to the configuration of the supporting mechanism of the coil terminals of electromagnetic contactor of the present invention; And
Fig. 6 is the stereogram of having used according to the underframe of the electromagnetic contactor of the supporting mechanism of the coil terminals of electromagnetic contactor of the present invention, and wherein broken circle is for supporting the enlarged drawing of jaw portion.
Succinct in order to describe, Fig. 4 to Fig. 6 has only shown the supporting mechanism according to the coil terminals of electromagnetic contactor of the present invention, and Fig. 1 to Fig. 3 has shown according to the electromagnetic contactor of routine techniques and the configuration of magnetizing coil mechanism.Therefore, can understand the overall arrangement of electromagnetic contactor and magnetizing coil mechanism referring to figs. 1 through Fig. 3.
, comprise to Fig. 6 with reference to figure 4 according to the supporting mechanism of the coil terminals of electromagnetic contactor of the present invention: supporting base end portion 210, it is arranged on the place, end of coil terminals 200; With the support jaw 10a2 of portion, it is arranged on underframe 10a place.The said support jaw 10a2 of portion is configured to the supporting base end portion 210 of support coils terminal 200.
As shown in Figure 6, support the rear wall place of wiring inlet 10a1 that the jaw 10a2 of portion is arranged on the underframe 10a of electromagnetic contactor, said wiring inlet 10a1 is used to insert outer lead.
Like Fig. 4 and shown in Figure 5, the supporting base end portion 210 that is arranged on the place, end of coil terminals 200 has the width of expansion.More specifically, supporting base end portion 210 has the width wideer than any other part of coil terminals 200.Preferably, supporting base end portion 210 has the wide width of width than the opening of the connection strutting piece 100 of Fig. 3.With reference to figure 6, supporting base end portion 210 has the wide width of width than the wiring inlet 10a1 of underframe 10a.Therefore, supporting base end portion 210 is configured to not insert in the opening of connection strutting piece 100 of Fig. 4.
Will be with reference to the operation of Fig. 4 to Fig. 6 explanation according to the supporting mechanism of the coil terminals of electromagnetic contactor of the present invention.
For as shown in Figure 2 outer lead W1, W2 and W3 are connected to coil terminals 200, make driving screw 300 turn clockwise through the downward pressure that applies by screwdriver.As a result, connecting strutting piece 100 moves up.Even make driving screw 300 turn clockwise through the downward pressure that is applied by screwdriver, like Fig. 5 and shown in Figure 6, the supporting base end portion 210 at end place that is arranged on coil terminals 200 is also in the be supported support of the 10a2 of jaw portion of downside.This can prevent coil terminals 200 downwarpings.
Above-mentioned execution mode and advantage are exemplary and be not interpreted as restriction of the present disclosure.This instruction can easily be applied in the device of other types.This specification is intended to explain rather than limits the scope of claim.Many alternative schemes, improvement and change will be conspicuous to those skilled in the art.The characteristic of illustrative embodiments described here, structure, method and other characteristics can make up to obtain other and/or selectable illustrative embodiments in many ways.
Because characteristic of the present invention can embody under the situation that does not depart from its characteristic in a variety of forms; Therefore it should also be understood that; Above-mentioned execution mode does not receive the restriction of any details of foregoing description; Except as otherwise noted, but should in additional scope thereof, do the explanation of broad sense, and in the boundary that therefore falls into claim and the scope or the boundary of equivalence interior all changes and improvement all is included in additional claim with scope.
Claims (3)
1. the supporting mechanism of the coil terminals of an electromagnetic contactor is characterized in that, said supporting mechanism comprises:
Supporting base end portion, it is arranged on the place, end of coil terminals; With
Support jaw portion, it is arranged on the underframe place of electromagnetic contactor, and is configured to support the supporting base end portion of said coil terminals.
2. supporting mechanism according to claim 1, wherein, said support jaw portion is arranged on the rear wall place of the wiring inlet of underframe, and said wiring inlet is used to insert outer lead.
3. supporting mechanism according to claim 1, wherein, said supporting base end portion has the width wideer than any other part of coil terminals.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020100005332U KR200456638Y1 (en) | 2010-05-20 | 2010-05-20 | Supporting mechanism of coil terminal for magnetic contactor |
| KR20-2010-0005332 | 2010-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102324342A true CN102324342A (en) | 2012-01-18 |
Family
ID=45452061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101391206A Pending CN102324342A (en) | 2010-05-20 | 2011-05-19 | The supporting mechanism of the coil terminals of electromagnetic contactor |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR200456638Y1 (en) |
| CN (1) | CN102324342A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10262810B1 (en) | 2017-11-08 | 2019-04-16 | Ford Global Technologies, Llc | Moveable contact support structure and supporting method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200494733Y1 (en) * | 2017-03-28 | 2021-12-10 | 엘에스일렉트릭 (주) | Magnetic contactor and terminal thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2381034Y (en) * | 1999-06-15 | 2000-05-31 | 管允文 | Wire holder |
| JP2007103270A (en) * | 2005-10-07 | 2007-04-19 | Fuji Electric Fa Components & Systems Co Ltd | Connection terminal fitting for wiring of electric equipment |
| CN101123152A (en) * | 2006-08-07 | 2008-02-13 | 通用电气公司 | Switching apparatus |
-
2010
- 2010-05-20 KR KR2020100005332U patent/KR200456638Y1/en active IP Right Grant
-
2011
- 2011-05-19 CN CN2011101391206A patent/CN102324342A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2381034Y (en) * | 1999-06-15 | 2000-05-31 | 管允文 | Wire holder |
| JP2007103270A (en) * | 2005-10-07 | 2007-04-19 | Fuji Electric Fa Components & Systems Co Ltd | Connection terminal fitting for wiring of electric equipment |
| CN101123152A (en) * | 2006-08-07 | 2008-02-13 | 通用电气公司 | Switching apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10262810B1 (en) | 2017-11-08 | 2019-04-16 | Ford Global Technologies, Llc | Moveable contact support structure and supporting method |
Also Published As
| Publication number | Publication date |
|---|---|
| KR200456638Y1 (en) | 2011-11-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120118 |