CN105529217A - Gravity type fault safety contactor and application method thereof - Google Patents
Gravity type fault safety contactor and application method thereof Download PDFInfo
- Publication number
- CN105529217A CN105529217A CN201510983007.4A CN201510983007A CN105529217A CN 105529217 A CN105529217 A CN 105529217A CN 201510983007 A CN201510983007 A CN 201510983007A CN 105529217 A CN105529217 A CN 105529217A
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- China
- Prior art keywords
- electrode
- fixed electrode
- moving electrode
- fall
- moving
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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
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
- H01H50/045—Details particular to contactors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
- H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
Abstract
The invention relates to a gravity type fault safety contactor and an application method thereof. The gravity type fault safety contactor comprises a fixed electromagnet, a movable electromagnet, a contactor support, a pick-up fixed electrode, a pick-up movable electrode, a drop-down fixed electrode, a drop-down movable electrode, a movable electrode support, a coil, an output fixed electrode and a contactor support seat, wherein the fixed electromagnet is fixedly arranged on the top side of the contactor support, the movable electromagnet is fixedly arranged above the movable electrode support and separated relatively to the position of the fixed electromagnet, the drop-down fixed electrode is fixedly arranged at the bottom of a left side of the contactor support and is in contact with the contactor support seat, an upper end and a lower end of the output fixed electrode are respectively arranged at the right side of the contactor support and the contactor support seat, and the drop-down movable electrode is arranged on the movable electrode support and is disconnected or contacted with the drop-down fixed electrode and the output fixed electrode with the vertical movement of the movable electrode support. The gravity type fault safety contactor has the advantages of simplicity in structure, reasonable design, safety, reliability, low production cost, long service lifetime and the like, and is convenient to operate.
Description
Technical field
The present invention relates to power supply safety resist technology field, particularly relate to a kind of gravity-type failure safe contactor and using method thereof.
Background technology
Along with the development of automated control technology, the security control field that it relates to gets more and more, and when wanting to utilize contactor power supply to be cut off reliably, needs to solve Railway Project: (1) magnet exciting coil is powered and reliably cut off; (2) Flexible Reset failure of apparatus; (3) contact adhesion; Above three kinds of problems all likely cause and can not cut off power supply reliably.For the problems referred to above (1), current safety control system has method and solves, but how to solve the problem simply and effectively (2) and (3), current contactor also exists the defects such as production cost is high, complex structure, maintenance cost are low, operational reliability is poor.Thus, study that a kind of structure is simple, reasonable in design, the failure safe contactor of stable and reliable operation has important Research Significance.
Summary of the invention
For above shortcomings in failure safety protecting device for ' ' in prior art; the object of the invention is to: a kind of gravity-type failure safe contactor and using method thereof are provided; it has: structure is simple, reasonable in design, easy to operate, safe and reliable, production cost is low, the advantages such as long service life.
To achieve these goals, the present invention is achieved through the following technical solutions:
A kind of gravity-type failure safe contactor, described gravity-type failure safe contactor comprise determine electromagnet, motor magnet, contact mount pick up fixed electrode, pick up moving electrode, fall fixed electrode, fall moving electrode, moving electrode support, coil, output fixed electrode and contactor bearing; Wherein, contact mount is fixedly mounted on contactor bearing, and determine electromagnet and be fixedly installed on contact mount top side, coil winding is being determined on electromagnet, motor magnet is fixedly installed on above moving electrode support, and determines electromagnet position opposing spaced apart arrange with described; Fall fixed electrode and be fixedly mounted on bottom on the left of contact mount, the two ends up and down exporting fixed electrode are arranged on the right side of contact mount respectively; Pick up fixed electrode to be fixedly installed on and to fall above fixed electrode and contour with the upper end position exporting fixed electrode; Picking up moving electrode is arranged on moving electrode support, drive when moving electrode support moves upward and pick up moving electrode and pick up fixed electrode and export fixed electrode and contact, when moving electrode support moves downward with pick up moving electrode and throw off, do not drive that to pick up moving electrode downward, pick up moving electrode and move downward by the pulling force of spring and self gravitation and disconnect with picking up fixed electrode and export fixed electrode; Fall moving electrode to be arranged on moving electrode support, and the moving up and down and fall fixed electrode and export fixed electrode and disconnect or contact of compliant electrodes support.
As the further improvement of technique scheme, the two ends, left and right picking up moving electrode are connected on contact mount respectively by tension spring; The two ends, left and right falling moving electrode are connected on contact mount respectively by tension spring.
As the further improvement of technique scheme, pick up moving electrode adopt with moving electrode support between coordinate for Split type structure, namely when moving electrode support picks up, it will pick up moving electrode and hold up; When moving electrode support falls, it not with pick up moving electrode and link and fall, what pick up moving electrode falls by making it fall from the pulling force of gravity and spring; Fall moving electrode and moving electrode support is structure as a whole, namely when moving electrode support falls, drive the moving electrode fallen to fall together, fall moving electrode simultaneously with fall fixed electrode and export fixed electrode closed.
As the further improvement of technique scheme, described in pick up fixed electrode and fall fixed electrode and be connected two of power supply not homopolarities in use respectively, namely pick up fixed electrode when connecting positive source or negative pole, fall fixed electrode and connect power cathode or positive pole.
As the further improvement of technique scheme, the quantity of the first spring and the second spring is even number, and is symmetricly set on the two ends, left and right picking up moving electrode He fall moving electrode respectively.
As the further improvement of technique scheme, described in pick up fixed electrode and export all logical positive electricity of fixed electrode, described in fall fixed electrode and lead to negative electricity.
As the further improvement of technique scheme, described in fall to adopt between moving electrode with moving electrode support weld, rivet, clamping, bolt are connected, one-body molded in any one connected mode.
As the further improvement of technique scheme, described in pick up moving electrode two ends be fixed by the first spring and be arranged on contact mount.
The using method of the above-mentioned a kind of gravity-type failure safe contactor of the present invention comprises the steps:
1) fixed electrode will be picked up connect positive source, fall fixed electrode and connect power cathode, will fixed electrode be exported to be connected to as the cathode output end of power supply the power supply of equipment;
2) after coil electricity, motor magnet drives moving electrode support together to determining electromagnet motion and contacting with its attraction, and moving electrode support drives and picks up moving electrode and fall moving electrode action, make to pick up fixed electrode to close with output fixed electrode, fall fixed electrode and be separated with output fixed electrode, now positive source outputs to equipment by output fixed electrode.
3) for step 2) and though in occur be spring inefficacy or pick up moving electrode with export fixed electrode generation contact adhesion pick-up contact can not be disconnected time; fall moving electrode and fall fixed electrode and still close under gravity; close with picking up fixed electrode and fall fixed electrode to ensure to export fixed electrode simultaneously, realize power supply short circuit trip protection.
Compared with failure safety protecting device for ' ' of the prior art, gravity-type failure safety protecting device for ' ' tool of the present invention is adopted to have the following advantages:
(1) structure is simple, reasonable in design, production cost is low.
(2) when Flexible Reset failure of apparatus or contact adhesion, can utilize gravity and fall separately fall moving electrode can guarantee failure safe contactor by power supply short circuit body trip, realize failure safe protection, run more reliable.
(3) security control in technical field of automatic control can be widely used in, there is applicability widely.
Accompanying drawing explanation
Accompanying drawing 1 is the cross-sectional view of moving electrode support when falling in gravity-type failure safe contactor of the present invention.
Accompanying drawing 2 is the cross-sectional view of moving electrode support when picking up in gravity-type failure safe contactor of the present invention.
Wherein, in attached Fig. 1 and 2, the concrete meaning of each Reference numeral is as follows:
1: determine electromagnet; 2: motor magnet; 3: contact mount; 4: pick up fixed electrode; 5: pick up moving electrode; 6: fall fixed electrode; 7: fall moving electrode; 8: moving electrode support; 9: coil; 10: export fixed electrode; 11: contactor bearing; 12: the first springs; 13: the second springs.
Embodiment
Below in conjunction with accompanying drawing 1-2, the concrete structure of gravity-type failure safe contactor of the present invention and using method thereof are described in detail.
A kind of gravity-type failure safe contactor, described gravity-type failure safe contactor comprises to be determined electromagnet 1, motor magnet 2, contact mount 3, pick up fixed electrode 4, picks up moving electrode 5, falls fixed electrode 6, falls moving electrode 7, moving electrode support 8, coil 9, export fixed electrode 10 and contactor bearing 11; Wherein, contact mount 3 is fixedly mounted on contactor bearing 11, and determine electromagnet 1 and be fixedly installed on contact mount 3 top side, coil 9 winding is being determined on electromagnet 1, motor magnet 2 is fixedly installed on above moving electrode support 8, and determines electromagnet 1 position opposing spaced apart arrange with described; Fall fixed electrode 6 and be fixedly mounted on bottom on the left of contact mount 3, the two ends up and down exporting fixed electrode 10 are arranged on the right side of contact mount 3 respectively; Pick up fixed electrode 4 to be fixedly installed on and to fall above fixed electrode 6 and contour with the upper end position exporting fixed electrode 10; Picking up moving electrode 5 is arranged on moving electrode support 8, drive when moving electrode support 8 moves upward and pick up moving electrode 5 and pick up fixed electrode 4 and export fixed electrode 10 and contact, when moving electrode support 8 moves downward with pick up moving electrode 5 and throw off, do not drive that to pick up moving electrode 5 downward, pick up moving electrode 5 and move downward by the pulling force of spring 12 and self gravitation and disconnect with picking up fixed electrode 4 and export fixed electrode 10; Fall moving electrode 7 to be arranged on moving electrode support 8, and the moving up and down and fall fixed electrode 6 and export fixed electrode 10 and disconnect or contact of compliant electrodes support 8.The two ends, left and right picking up moving electrode 5 are connected on contact mount respectively by tension spring 12; The two ends, left and right falling moving electrode are connected on contact mount respectively by tension spring 13.Pick up moving electrode 5 adopt with moving electrode support 8 between coordinate for Split type structure, namely when moving electrode support 8 picks up, it will pick up moving electrode 5 and hold up; When moving electrode support 8 falls, it not with pick up moving electrode 5 and link and fall, what pick up moving electrode 5 falls by making it fall from the pulling force of gravity and spring 12; Fall moving electrode 7 to be structure as a whole with moving electrode support 8, namely when moving electrode support 8 falls, drive the moving electrode 7 fallen to fall together, fall moving electrode 7 simultaneously with fall fixed electrode 6 and export fixed electrode 10 closed.Describedly pick up fixed electrode 4 and fall fixed electrode 6 and be connected two of power supply not homopolarities in use respectively, namely pick up fixed electrode 4 when connecting positive source or negative pole, fall fixed electrode 6 and connect power cathode or positive pole.The quantity of the first spring and the second spring is even number, and is symmetricly set on the two ends, left and right picking up moving electrode He fall moving electrode respectively.Describedly pick up fixed electrode and export all logical positive electricity of fixed electrode, described in fall fixed electrode and lead to negative electricity.Described fall to adopt between moving electrode with moving electrode support weld, rivet, clamping, bolt are connected, one-body molded in any one connected mode.The described two ends picking up moving electrode are fixed by the first spring and are arranged on contact mount.
The using method of the above-mentioned a kind of gravity-type failure safe contactor of the present invention comprises the steps:
1) fixed electrode 4 will be picked up connect positive source, fall fixed electrode 6 and connect power cathode, will the cathode output end of fixed electrode 10 as power supply be exported be connected to the power supply of equipment;
2) after coil (9) energising, motor magnet (2) drives moving electrode support (8) together to determining electromagnet (1) motion and contacting with its attraction, and moving electrode support (8) drives and picks up moving electrode (5) and fall moving electrode (7) action, make to pick up fixed electrode 4 to close with output fixed electrode 10, fall fixed electrode 6 and be separated with output fixed electrode 10, now positive source outputs to equipment by exporting fixed electrode 10.
3) for step 2) and though in occur be spring 12 inefficacy or pick up moving electrode 5 with export fixed electrode 10 occur contact adhesion pick-up contact can not be disconnected time; fall moving electrode 7 and fall fixed electrode 6 and still close under gravity; close with picking up fixed electrode 4 and fall fixed electrode 6 to ensure to export fixed electrode 10 simultaneously, realize power supply short circuit trip protection.
Above-mentioned is can understand and apply the invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (9)
1. a gravity-type failure safe contactor, is characterized in that: described gravity-type failure safe contactor comprises to be determined electromagnet (1), motor magnet (2), contact mount (3), pick up fixed electrode (4), picks up moving electrode (5), falls fixed electrode (6), falls moving electrode (7), moving electrode support (8), coil (9), export fixed electrode (10) and contactor bearing (11); Wherein, contact mount (3) is fixedly mounted on contactor bearing (11), determining electromagnet (1) is fixedly installed on contact mount (3) top side, coil (9) winding is being determined on electromagnet (1), motor magnet (2) is fixedly installed on moving electrode support (8) top, and determines electromagnet (1) position opposing spaced apart arrange with described; Fall the bottom that fixed electrode (6) is fixedly mounted on contact mount (3) left side, the two ends up and down exporting fixed electrode (10) are arranged on contact mount (3) right side respectively; Pick up fixed electrode (4) be fixedly installed on fall fixed electrode (6) top and with export fixed electrode (10) upper end position contour; Picking up moving electrode (5) is arranged on moving electrode support (8), drive when moving electrode support (8) moves upward and pick up moving electrode (5) and pick up fixed electrode (4) and export fixed electrode (10) and contact, when moving electrode support (8) moves downward with pick up moving electrode (5) and throw off, do not drive that to pick up moving electrode (5) downward, pick up moving electrode (5) and move downward by the pulling force of spring (12) and self gravitation and disconnect with picking up fixed electrode (4) and export fixed electrode (10); Fall moving electrode (7) to be arranged on moving electrode support (8), and the moving up and down and fall fixed electrode (6) and export fixed electrode (10) and disconnect or contact of compliant electrodes support (8).
2. a kind of gravity-type failure safe contactor according to claim 1, is characterized in that: the two ends, left and right picking up moving electrode (5) are connected on contact mount respectively by tension spring (12); The two ends, left and right falling moving electrode are connected on contact mount respectively by tension spring (13).
3. a kind of gravity-type failure safe contactor according to claim 1 and 2, it is characterized in that: pick up moving electrode (5) adopt with moving electrode support (8) between coordinate for Split type structure, namely, when moving electrode support (8) picks up, it will pick up moving electrode (5) and hold up; When moving electrode support (8) falls, it not with pick up moving electrode (5) and link and fall, what pick up moving electrode (5) falls by making it fall from the pulling force of gravity and spring (12); Fall moving electrode (7) to be structure as a whole with moving electrode support (8), namely when moving electrode support (8) falls, drive the moving electrode (7) that falls to fall together, fall moving electrode (7) simultaneously with fall fixed electrode (6) and export fixed electrode (10) closed.
4. a kind of gravity-type failure safe contactor according to claim 1, it is characterized in that: described in pick up fixed electrode (4) and fall fixed electrode (6) and be connected two of power supply not homopolarities in use respectively, when namely picking up fixed electrode (4) connection positive source or negative pole, fall fixed electrode (6) and connect power cathode or positive pole.
5. a kind of gravity-type failure safe contactor according to claim 1, is characterized in that: the quantity of the first spring and the second spring is even number, and is symmetricly set on the two ends, left and right picking up moving electrode He fall moving electrode respectively.
6. a kind of gravity-type failure safe contactor according to claim 1, is characterized in that: described in pick up fixed electrode and export all logical positive electricity of fixed electrode, described in fall fixed electrode and lead to negative electricity.
7. a kind of gravity-type failure safe contactor according to claim 1, is characterized in that: described in fall to adopt between moving electrode with moving electrode support weld, rivet, clamping, bolt are connected, one-body molded in any one connected mode.
8. a kind of gravity-type failure safe contactor according to claim 1, is characterized in that: described in pick up moving electrode two ends be fixed by the first spring and be arranged on contact mount.
9. a using method for a kind of gravity-type failure safe contactor any one of claim 1-8 described in claim, it is characterized in that, this using method comprises the steps:
1) fixed electrode (4) will be picked up connect positive source, fall fixed electrode (6) and connect power cathode, will the cathode output end of fixed electrode (10) as power supply be exported be connected to the power supply of equipment;
2) after coil (9) energising, motor magnet (2) drives moving electrode support (8) together to determining electromagnet (1) motion and contacting with its attraction, and moving electrode support (8) drives and picks up moving electrode (5) and fall moving electrode (7) action, make to pick up fixed electrode (4) to close with output fixed electrode (10), fall fixed electrode (6) and export fixed electrode (10) and is separated, now positive source passes through output fixed electrode (10) and outputs to equipment.
3) for step 2) and though in occur be spring (12) inefficacy or pick up moving electrode (5) with export fixed electrode (10) occur contact adhesion pick-up contact can not be disconnected time; fall moving electrode (7) and fall fixed electrode (6) and still close under gravity; with ensure to export fixed electrode (10) simultaneously with pick up fixed electrode (4) and fall fixed electrode (6) closed, realize power supply short circuit trip protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983007.4A CN105529217B (en) | 2015-12-24 | 2015-12-24 | A kind of gravity-type failure safe contactor and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983007.4A CN105529217B (en) | 2015-12-24 | 2015-12-24 | A kind of gravity-type failure safe contactor and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105529217A true CN105529217A (en) | 2016-04-27 |
| CN105529217B CN105529217B (en) | 2017-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510983007.4A Expired - Fee Related CN105529217B (en) | 2015-12-24 | 2015-12-24 | A kind of gravity-type failure safe contactor and its application method |
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| Country | Link |
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| CN (1) | CN105529217B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1354885A (en) * | 1999-05-11 | 2002-06-19 | 株式会社因特文讯 | Magnetic contactor for star-delta connections |
| US8816803B2 (en) * | 2010-07-27 | 2014-08-26 | Fuji Electric Fa Components & Systems Co., Ltd. | Contact mechanism and electromagnetic contactor using same |
| CN205452193U (en) * | 2015-12-24 | 2016-08-10 | 北京安润通电子技术开发有限公司 | Gravity type trouble safety contactor |
-
2015
- 2015-12-24 CN CN201510983007.4A patent/CN105529217B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1354885A (en) * | 1999-05-11 | 2002-06-19 | 株式会社因特文讯 | Magnetic contactor for star-delta connections |
| US8816803B2 (en) * | 2010-07-27 | 2014-08-26 | Fuji Electric Fa Components & Systems Co., Ltd. | Contact mechanism and electromagnetic contactor using same |
| CN205452193U (en) * | 2015-12-24 | 2016-08-10 | 北京安润通电子技术开发有限公司 | Gravity type trouble safety contactor |
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| Publication number | Publication date |
|---|---|
| CN105529217B (en) | 2017-08-08 |
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Granted publication date: 20170808 Termination date: 20201224 |