CN1189911C - Energy-saving permanent-magnet relay and its working method - Google Patents
Energy-saving permanent-magnet relay and its working method Download PDFInfo
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- CN1189911C CN1189911C CNB021343012A CN02134301A CN1189911C CN 1189911 C CN1189911 C CN 1189911C CN B021343012 A CNB021343012 A CN B021343012A CN 02134301 A CN02134301 A CN 02134301A CN 1189911 C CN1189911 C CN 1189911C
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Abstract
The present invention relates to an energy-saving permanent-magnet relay and a working method thereof. The energy-saving permanent-magnet relay is formed by assembling and connecting a permanent magnet, a fixing guide magnet, a moving guide magnet, a magnetizer, coils, a moving contact mechanism, a static contact mechanism, a guide track, a connecting rod and an outer shell together. The present invention is characterized in that the fixing guide magnet and the permanent magnet close contact to connect; the permanent magnet and the magnetizer close contact to connect; the magnetizer and the moving guide magnet can be in slide contact to connect; a left and a right ends of the magnetizer can optionally swing up and down; the moving contact mechanism is limited to move up and down in a vertical range by the guide track. A working method of the present invention has the key point that electromagnetism and permanent magnetic field are mutually acted, and the present invention is in difference steady states by enhancing or weakening magnetic fields on the left and the right ends. The present invention is converted into mechanical motion from the electromagnetism, and can be popularized into a wide motive power technical field. The present invention enables a lot of power machines to be improved, and has larger economical and social benefits. The present invention has the advantages of small loss energy, no noise, no ignition and long service life; the contact mechanisms have no an oscillation phenomenon; the present invention is not easy to damage.
Description
(1) technical field:
The present invention is energy-saving permanent-magnet relay and method of work thereof, belongs to electrical apparatus technology and products thereof.
(2) figure viewed from behind technology:
Existing various types of relay---as alternating-current trigger, magnetic starter etc., when operation, all must there be electric current to pass through coil, therefore, all want the more electric energy of loss and all can produce low frequency (100Hz) noise, the contact mechanism of relay all has microvibration, make the contact be easy to sparking and damage, the life-span short or work unreliable.
(3) summary of the invention:
Purpose of the present invention be exactly for overcome and solve existing relay exist power consumption many, produce that noise, contact mechanism easily vibrate, easily sparking damages, work is unreliable, the shortcoming and the problem of life-span weak point etc., research, invention, design are a kind of except that need the few electric energy of consumption in the node switching process, not power consumption fully when the work operation, noiselessness, contact mechanism friction phenomenon, so energy-saving permanent-magnet relay and method of work thereof not fragile, the life-span speciality.
The present invention realizes by following technical proposals: the structure of energy-saving permanent-magnet relay and course of work schematic diagram are as shown in Figure 1, it is by permanent magnet 1, fixedly magnetic conduction iron 2, motion magnetic conduction iron 3, magnetic conductor 4, coil 5, moving contact mechanism 6, fixed contact mechanism 7, guide rail 8, connecting rod 9, shell 10 mutual group loads connect and constitute, its mutual rigging position and annexation are: fixedly magnetic conduction iron 2 constitutes by silicon steel sheet is superimposed, it and permanent magnet 1 closely contact connection mutually; Permanent magnet 1 closely contacts with the magnetic conductor of being made by ferromagnetic material 4 and is connected; Magnetic conductor 4 be slidably to contact to be connected by the superimposed motion magnetic conduction iron of making 3 of silicon steel sheet, two ends, the left and right sides can arbitrarily swing up and down; One end and the connecting rod 9 of motion magnetic conduction iron 3 are slidingly connected, the two ends, the left and right sides of motion magnetic conduction iron 3 contact respectively swingably with the fixing two ends of magnetic conduction iron 2, i.e. motion magnetic conduction iron 3 one ends and fixedly during an end in contact of magnetic conduction iron 2, then the other end is with respect to the fixedly unsettled disconnection of the other end of magnetic conduction iron 2; Connecting rod 9 is slidingly connected for 6 one-tenth with moving contact mechanism; Moving contact mechanism 6 is limited in the vertical scope by guide rail 8 and moves up and down; When the upper contact of fixed contact mechanism 7 was connected, the lower contact of fixed contact mechanism 7 just was in off-state, otherwise when the lower contact of fixed contact mechanism 7 was connected, the upper contact of fixed contact mechanism 7 just was in off-state; Whole permanent-magnet relay mechanism is installed in the shell 10, and the power supply lead wire of coil is drawn by the wire guide of reserving on the shell 10.
The method of work of this energy-conservation permanent-magnet relay is as follows: the key of its method is " electromagnetism and permanent-magnetic field interact ", specifically: permanent magnet 1 constitutes the closed-loop path by magnetic circuit A, makes motion magnetic conduction iron 3 the right tightly constitute a kind of steady state of motion with fixing magnetic conduction iron 2 is tightly closed; This moment, motion magnetic conduction iron 3 left sides were by magnetic circuit B, because of the excessive magnetic field intensity of air gap a little less than, be in the bigger position of fracture always; When need switching node state, only need to give coil 5 instantaneous energisings to produce additional magnetic circuit C, magnetic circuit C and magnetic circuit A are cancelled out each other, make the right field weakening, and magnetic circuit C and magnetic circuit B addition make magnetic field, the left side obtain bigger reinforcement, so motion magnetic conduction iron 3 left side closures, the right is left and is formed a fracture, and at this moment additional power source disconnects, just is in another steady-working state again.
The present invention compares with prior art equipment has following advantage and beneficial effect: (1) the technology of the present invention is to become mechanical movement by electromagnetism, utilize the principle of the inventive method, can be generalized to the power field very widely that is applied to, it can make a lot of dynamic power machines be improved, therefore has tangible creativeness, outstanding advantage is compared with prior art arranged, significant breakthrough is arranged; (2) permanent-magnet relay of the present invention removes in its node transfer process, and coil need power up, and needs outside the loss energy seldom, in the work running, additional power source can be removed fully, but this energy-conservation permanent-magnet relay safe and reliable operation still; (3) has no noise in the energy-saving permanent-magnet relay work running of the present invention; (4) contact mechanism of this energy-conservation permanent-magnet relay does not have no oscillation phenomenon, and is therefore fragile, the life-span is longer.
(4) description of drawings:
Below Figure of description is further specified as follows: Fig. 1 is that the structure of this energy-conservation permanent-magnet relay constitutes and course of work schematic diagram.Among the figure: the 1st, permanent magnet, the 2nd, fixing magnetic conduction iron, the 3rd, motion magnetic conduction iron, the 4th, magnetic conductor, the 5th, coil, the 6th, moving contact mechanism, the 7th, fixed contact mechanism, the 8th, guide rail, the 9th, connecting rod, the 10th, shell.
(5) concrete execution mode:
The applicant thinks and realizes that optimal way of the present invention can be as follows: (1) by shown in Figure 1, design, processing and manufacturing or choose each parts, and for example: permanent magnet 1 can be selected Nd-Fe-B permanent magnetic material type for use; Fixedly magnetic conduction iron 2 can select that 0.5 silicon steel sheet is folded to be made for use; Motion magnetic conduction iron 3 can select for use the superimposed compacting of silicon steel sheet and all-purpose adhesive or epoxy resin to form, and specification can be 0.5 silicon steel sheet; The magnetic conductor 4 optional electrical pure irons of using; Coil 5 is optional to be made skeleton with bakelite or engineering plastics and forms with the copper wire coiling that is coated with insulating varnish outward; Moving contact mechanism 6, fixed contact mechanism 7, guide rail 8, connecting rod 9 all can be ordered the ready-made parts that close specification by relay manufacturer, and shell 10 is optional injection molded with engineering plastics.The technical indicator parameter that certain whole energy-saving permanent-magnet relay can propose to be correlated with,, order customized to existing relay manufacturer.
Claims (2)
1, a kind of energy-saving permanent-magnet electromagnetic relay, it is characterized in that: it is by permanent magnet (1), fixedly magnetic conduction iron (2), motion magnetic conduction iron (3), magnetic conductor (4), coil (5), moving contact mechanism (6), fixed contact mechanism (7), guide rail (8), connecting rod (9), shell (10) mutual group load connect formation, its mutual rigging position and annexation are: fixedly magnetic conduction iron (2) constitutes by silicon steel sheet is superimposed, it and permanent magnet (1) closely contact connection mutually; Permanent magnet (1) closely contacts with the magnetic conductor of being made by ferromagnetic material (4) and is connected; Magnetic conductor (4) be slidably to contact to be connected by the superimposed motion magnetic conduction iron of making (3) of silicon steel sheet, the two ends, the left and right sides of this motion magnetic conduction iron (3) can swing up and down; One end of motion magnetic conduction iron (3) and connecting rod (9) are slidingly connected, the two ends, the left and right sides of motion magnetic conduction iron (3) contact respectively swingably with the fixing two ends of magnetic conduction iron (2), i.e. motion magnetic conduction iron (3) one ends and fixedly during an end in contact of magnetic conduction iron (2), then the other end is with respect to the fixedly unsettled disconnection of the other end of magnetic conduction iron (2); Connecting rod (9) becomes to be slidingly connected with moving contact mechanism (6); Moving contact mechanism (6) is limited in the vertical scope by guide rail (8) and moves up and down; When the upper contact of fixed contact mechanism (7) was connected, the lower contact of fixed contact mechanism (7) just was in off-state, otherwise when the lower contact of fixed contact mechanism (7) was connected, the upper contact of fixed contact mechanism (7) just was in off-state; Whole permanent-magnet relay mechanism is installed in the shell (10), and the power supply lead wire of coil is gone up the wire guide of reserving by shell (10) and drawn.
2, press the method for work of the described a kind of energy-saving permanent-magnet relay of claim 1, it is characterized in that: its key is " electromagnetism and permanent-magnetic field interact ", specifically: permanent magnet (1) constitutes the closed-loop path by magnetic circuit A, makes that motion magnetic conduction iron (3) the right and fixing magnetic conduction iron (2) are closed to constitute a kind of steady state of motion; This moment, magnetic circuit B was passed through on motion magnetic conduction iron (3) left side, a little less than the excessive magnetic field intensity of air gap, was in the big position of fracture always; When need switching node state, only need to give the instantaneous energising of coil (5) to produce additional magnetic circuit C, magnetic circuit C and magnetic circuit A are cancelled out each other, make the right field weakening, and magnetic circuit C and magnetic circuit B addition are strengthened magnetic field, the left side, so motion magnetic conduction iron (3) left side closure, the right is left and is formed a fracture, and at this moment additional power source disconnects, just is in another steady-working state again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021343012A CN1189911C (en) | 2002-07-05 | 2002-07-05 | Energy-saving permanent-magnet relay and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021343012A CN1189911C (en) | 2002-07-05 | 2002-07-05 | Energy-saving permanent-magnet relay and its working method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1396615A CN1396615A (en) | 2003-02-12 |
| CN1189911C true CN1189911C (en) | 2005-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021343012A Expired - Fee Related CN1189911C (en) | 2002-07-05 | 2002-07-05 | Energy-saving permanent-magnet relay and its working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1189911C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006125360A1 (en) * | 2005-05-19 | 2006-11-30 | Xiamen Hongfa Electroacoustic Co., Ltd. | A magnetic circuit of a electromagnetic relay and an operating method thereof |
| CN100456411C (en) * | 2007-02-01 | 2009-01-28 | 上海交通大学 | Magnetic bistable micromachine relay with convenience to integrated manufacture |
| CN103295847B (en) | 2012-03-01 | 2016-12-07 | 德昌电机(深圳)有限公司 | Driving means and there is the relay of this driving means |
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2002
- 2002-07-05 CN CNB021343012A patent/CN1189911C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1396615A (en) | 2003-02-12 |
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Granted publication date: 20050216 Termination date: 20110705 |