CN201060812Y - Magnetic retaining relay for control - Google Patents
Magnetic retaining relay for control Download PDFInfo
- Publication number
- CN201060812Y CN201060812Y CNU2007201488094U CN200720148809U CN201060812Y CN 201060812 Y CN201060812 Y CN 201060812Y CN U2007201488094 U CNU2007201488094 U CN U2007201488094U CN 200720148809 U CN200720148809 U CN 200720148809U CN 201060812 Y CN201060812 Y CN 201060812Y
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- CN
- China
- Prior art keywords
- armature component
- magnetic latching
- contact
- latching relay
- pedestal
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- 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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Abstract
The utility model discloses a magnetic latching relay for the purpose of control, which comprises a electromagnetic system and a contact system; wherein, the electromagnetic system and a contact system are all sealed in a box body formed by buckling a base and an upper cover. The electromagnetic system comprises a coil and an armature component, and a rotating shaft is arranged on the armature component and is positioned through two positioning holes respectively arranged on a clamping plate and the base. A plurality of poke rods are arranged on the armature component and are distributed symmetrically with the rotating shaft as the center; the contact system comprises a static piece component and a movable piece component, the coil controls the state of the armature component by means of the electromagnetic force, the armature component contacts with a pushing piece, by which the changes in the state of the armature component are transmitted to the movable piece. The utility model has the advantages of simple structure, stable performance, and high working stability; therefore, the magnetic latching relay can be widely applied in electricity meters, combination switches as well as various control devices for controlling purposes.
Description
Technical field
The utility model relates to a kind of magnetic latching relay, and the transmission driving lever that relates in particular in a kind of its armature component is a centrosymmetric structure, and the control magnetic latching relay that functional reliability is high belongs to technical field of electronic components.
Background technology
Magnetic latching relay is a kind of under the effect of control signal, utilizes the relative motion of solenoid and permanent magnet to realize make-and-break contact, still keeps the control element of the state that is switched on or switched off after control signal disappears.It generally is made up of electromagnetic system, contact system and housing.Wherein electromagnetic system is made up of coil, armature component, magnetic conduction heel piece, magnetic conductive board etc.; Contact system is made up of the helical spring or the flat spring of dynamic and static contact point and assurance contact point contact pressure; Utilize transmission mechanism connection contact system and electromagnetic systems such as pushing piece, to realize transmission, interlock.
Magnetic latching relay has the characteristics of energy savings, working stability, is widely used in electric system protection device and all kinds of telemechanical, remote control and the communicator.Along with improving constantly of development and national economy and living standards of the people, the household electrical appliance that use in each family roll up, and employed distribution control element, appliance controling element require to switch bigger power.Therefore, magnetic latching relay especially power magnetic force keeping relay will obtain using more widely.
But, in the existing magnetic latching relay, I shape armature component in the electromagnetic system often adopts the driving lever of dissymmetrical structure, and the driving lever of this structure promotes hypodynamic problem when being easy to cause occurring connecting or disconnecting, thereby reduces the functional reliability of magnetic latching relay.On the other hand, in the existing magnetic latching relay, stuck phenomenon appears in I shape armature component easily when rotating, and this also can influence the functional reliability of magnetic latching relay.
Summary of the invention
The purpose of this utility model is to provide a kind of novel control magnetic latching relay.This magnetic latching relay adopts special structure design scheme, and functional reliability is significantly improved, the high request that in the time of can satisfying the more high-power circuit of switching equipment dependability is proposed.
For realizing above-mentioned goal of the invention, the utility model adopts following technical scheme:
A kind of control magnetic latching relay comprises electromagnetic system and contact system, and described electromagnetic system and contact system are enclosed in by pedestal and loam cake and fasten in the box body that forms, and it is characterized in that:
Described electromagnetic system comprises coil and armature component, has rotating shaft on the described armature component, and described rotating shaft is located by the location hole that lays respectively on clamping plate and the described pedestal; Have the transmission driving lever on the described armature component, described transmission driving lever is that the center is symmetrically distributed with described rotating shaft;
Described contact system comprises still assembly and moving plate assembly;
Described coil utilizes electromagnetic force to control the state of described armature component, and described armature component contacts with pushing piece, utilizes described pushing piece that the state variation of armature component is passed to described moving plate assembly.
Wherein, the location hole on described clamping plate and the described pedestal is square, and the head of described rotating shaft is a hemisphere.
Described still assembly and moving plate assembly have the exit that stretches out outside the described box body respectively, and described coil also has the control lead end that stretches out outside the described box body, and described control lead end is perpendicular to the exit of described still assembly and moving plate assembly.
Described still assembly and moving plate assembly have the exit that stretches out outside the described box body respectively, and described coil also has the control lead end that stretches out outside the described box body, and described control lead end is parallel to the exit of described still assembly and moving plate assembly.
Described armature component is I shape, comprises the pole piece and the permanent magnet of two symmetries, and is injected into one by engineering plastics, forms symmetrical structure;
The side of described armature component has the described rotating shaft for its rotation.
Described still assembly is made up of conducting strip and fixed contact, and described fixed contact is fixed on the described conducting strip;
Described still assembly is realized fixing by frame structure on the described pedestal and described pedestal.
Described moving plate assembly is made up of rivet, movable contact spring, two conduction splitters, moving contact and braces; Wherein, described movable contact spring is connected with described brace respectively with described conduction splitter, and described movable contact spring and conduction splitter are provided with corresponding contact holes, and described moving contact is passed by contact holes and connects described movable contact spring; Described brace is realized fixing by frame structure on the described pedestal and described pedestal.
The afterbody of described movable contact spring is provided with the circular hole that is used to rivet described rivet, and the described rivet of riveting on described movable contact spring is fixed with the spring that is used to produce the contact contact pressure.
Described pushing piece is a long slab shape, which is provided with two openings, and one is used to assemble the spring of described generation contact contact pressure, its two transmission driving lever that is used to assemble described armature component.
Have two reference columns on the described clamping plate, described reference column inserts on the described pedestal with corresponding two holes of reference column so that described clamping plate are realized fixing;
Between described clamping plate and described pedestal, be formed with track for described pushing piece motion.
Control provided by the utility model is simple in structure with magnetic latching relay, stable performance, functional reliability height, can be widely used in ammeter control, combination switch and all kinds of control appliance.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Fig. 1 is the three-dimensional outline drawing of control provided by the utility model with magnetic latching relay;
Fig. 2 is the vertical view of relay shown in Figure 1;
Fig. 3 is the end view of relay shown in Figure 1;
Fig. 4 is the base construction schematic diagram of this magnetic latching relay;
Fig. 5 is the internal structure schematic diagram of this magnetic latching relay;
Fig. 6 is the internal structure schematic diagram after the clamping plate of this magnetic latching relay inside are taken off;
Fig. 7 uses in the magnetic latching relay cross-sectional view of I shape armature component for this control;
Fig. 8 uses in the magnetic latching relay the three-dimensional outline drawing of I shape armature component for this control;
Fig. 9 uses in the magnetic latching relay structural representation of clamping plate for this control;
Figure 10 uses in the magnetic latching relay structural representation of still assembly for control;
Figure 11 uses in the magnetic latching relay structural representation of moving plate assembly for this control;
Figure 12 uses in the magnetic latching relay structural representation of another execution mode of moving plate assembly for this control;
Figure 13 uses in the magnetic latching relay for this control, the schematic diagram of another mounting means of control lead end.
Embodiment
The monnolithic case of magnetic latching relay provided by the utility model is one and is fastened the square box body that forms by square base and loam cake up and down as shown in Figure 1.Pedestal and loam cake are injection mo(u)lding.Fig. 2 and Fig. 3 are respectively the vertical view and the end view of this magnetic latching relay.As can be seen from the figure, four sides of loam cake all have groove, have opening on one of them side, and are protruding for still assembly exit and moving plate assembly exit, opening is also arranged on the another one side, and the control lead end of coil is protruding in the power supply magnetic system.
The structure of pedestal as shown in Figure 4, its edge is useful on the buckle structure that fastens with loam cake, there is the location hole structure for armature component 4 location usefulness at the place, centre position.
Referring to Fig. 5 and shown in Figure 6, electromagnetic system 9 and contact system are arranged in the internal fixation of this magnetic latching relay.Be illustrated respectively below.
Referring to Fig. 7 and shown in Figure 8, the armature component 4 in the utility model is an I shape, and it has the pole piece 10 and the permanent magnet 11 of two symmetries, and uses engineering plastics 12 to be injected into one, forms symmetrical structure.Form the fixed rotating shaft that supplies its rotation in the injection moulding of the side of armature component 4, the head of this rotating shaft is hemisphere.The distribution that is centrosymmetric of the position of the transmission driving lever relative fixed rotating shaft that injection moulding forms.Like this, when clockwise and counterclockwise both direction rotated, the motive force size of its generation was consistent at armature component 4.This kind design makes relay contact system when switching on and off, and the motive force that obtained can be in full accord, avoid existing I shape armature component asymmetric driving lever caused connects or disconnects and promote hypodynamic weakness.
Be provided with two relative holes at above-mentioned pedestal 1.As shown in Figure 9, two of clamping plate 2 reference column M insert in this hole realizing and fix.The clamping plate 2 that fix, it is provided with the square hole N of rotating shaft on the fixed armature assembly 4 with respect to the square hole top of pedestal 1.On clamping plate 2, be provided with and the corresponding mutually position O of pedestal 1, to form track for pushing piece 3 motions of long slab shape.Pushing piece 3 moves in track flexibly, and the motion state of armature component 4 is passed to contact system.So also just the operate condition of electromagnetic system is passed to contact system.
Clamping plate 2 can also have other implementation, for example with the square hole or the circular hole of 4 rotating shafts of fixed armature assembly, form as one when injection moulding relay loam cake.
Pushing piece 3 is provided with two openings, and one is used to assemble the compression spring that produces the contact contact pressure, its two transmission driving lever that is used to assemble the armature component of electromagnetic system.
Contact system in this magnetic latching relay is made of still assembly 7 and moving plate assembly 8.
Referring to shown in Figure 10, still assembly 7 is made up of conducting strip 14 and fixed contact 13, and the mode of riveted joint of fixed contact 13 usefulness or high-temperature soldering is fixed on the conducting strip 14.In pedestal 1, be provided with the fixedly frame structure of still assembly 7, still assembly 7 firmly is fixed in the pedestal 1, and have exit to stretch out in the side of relay housing.
Referring to shown in Figure 11, moving plate assembly 8 is made up of the rivet 6 that plays fixation, movable contact spring 16, two conduction splitters 17,18, moving contact 19 and braces 20.Wherein movable contact spring 16 and conduction splitter 17,18 are riveted on the brace 20 by the convex closure on rivet 6 or the brace 20.Movable contact spring 16 and conduction splitter 17,18 are provided with corresponding contact holes, and moving contact is passed by contact holes and is riveted on the movable contact spring 16, and movable contact spring 16 and 17,18 riveted joints of conduction splitter are one.Afterbody at movable contact spring 16 is provided with a circular hole that is used to rivet rivet 6, and rivet 6 passes circular hole and is riveted on the movable contact spring 16.The rivet 6 of riveted joint is fixed with the spring 5 that produces the contact contact pressure on movable contact spring 16.In pedestal 1, be provided with the fixedly frame structure of moving plate assembly 8, the brace 20 of moving plate assembly 8 firmly be fixed in the pedestal 1, and have exit to stretch out in the side of relay housing.
In addition, moving plate assembly 8 can also have other implementation as shown in figure 12.In this embodiment, riveted joint has the shell fragment 15 that produces contact force on its movable contact spring.
The lead-out mode of this magnetic latching relay is various, can be fit to multiple wiring and mounting means, so the scope of application is more extensive.Among as shown in FIG. 1 the embodiment of example, the control lead end of coil is perpendicular to the exit of still assembly 7 and moving plate assembly 8 in the electromagnetic system.But also can control lead end bending, with parallel and draw outside pedestal 1, as shown in Figure 13 along the exit direction of contact system.
This magnetic latching relay is in when work, can directly change the sense of current and size in the coil by above-mentioned control lead end, thereby change corresponding electromagnetic force state.Coil in the electromagnetic system utilizes the user mode of electromagnetic force change armature component, and armature component contacts with pushing piece.Therefore the state variation of armature component passes to moving plate assembly in the contact system by this pushing piece, and the contact condition of moving plate assembly and still assembly is changed.So just realized utilizing this magnetic latching relay to control the purpose of other high-power circuit on off state.
More than control described in the utility model is had been described in detail with magnetic latching relay.For the those skilled in the art in present technique field, the various conspicuous change of under the situation of spirit that does not deviate from technical scheme described in the utility model and claim scope it being carried out is all within protection range of the present utility model.
Claims (10)
1. a control magnetic latching relay comprises electromagnetic system and contact system, and described electromagnetic system and contact system are enclosed in by pedestal and loam cake and fasten in the box body that forms, and it is characterized in that:
Described electromagnetic system comprises coil and armature component, has rotating shaft on the described armature component, and described rotating shaft is located by the location hole that lays respectively on clamping plate and the described pedestal; Have the transmission driving lever on the described armature component, described transmission driving lever is that the center is symmetrically distributed with described rotating shaft;
Described contact system comprises still assembly and moving plate assembly;
Described coil utilizes electromagnetic force to control the state of described armature component, and described armature component contacts with pushing piece, utilizes described pushing piece that the state variation of armature component is passed to described moving plate assembly.
2. control magnetic latching relay as claimed in claim 1 is characterized in that:
Location hole on described clamping plate and the described pedestal is square, and the head of described rotating shaft is a hemisphere.
3. control magnetic latching relay as claimed in claim 1 is characterized in that:
Described still assembly and moving plate assembly have the exit that stretches out outside the described box body respectively, and described coil also has the control lead end that stretches out outside the described box body, and described control lead end is perpendicular to the exit of described still assembly and moving plate assembly.
4. control magnetic latching relay as claimed in claim 1 is characterized in that:
Described still assembly and moving plate assembly have the exit that stretches out outside the described box body respectively, and described coil also has the control lead end that stretches out outside the described box body, and described control lead end is parallel to the exit of described still assembly and moving plate assembly.
5. as claim 1 and 2 described control magnetic latching relays, it is characterized in that:
Described armature component is I shape, comprises the pole piece and the permanent magnet of two symmetries, and is injected into one by engineering plastics, forms symmetrical structure;
The side of described armature component has the described rotating shaft for its rotation.
6. control magnetic latching relay as claimed in claim 1 is characterized in that:
Described still assembly is made up of conducting strip and fixed contact, and described fixed contact is fixed on the described conducting strip;
Described still assembly is realized fixing by frame structure on the described pedestal and described pedestal.
7. control magnetic latching relay as claimed in claim 1 is characterized in that:
Described moving plate assembly is made up of rivet, movable contact spring, two conduction splitters, moving contact and braces; Wherein, described movable contact spring is connected with described brace respectively with described conduction splitter, and described movable contact spring and conduction splitter are provided with corresponding contact holes, and described moving contact is passed by contact holes and connects described movable contact spring; Described brace is realized fixing by frame structure on the described pedestal and described pedestal.
8. control magnetic latching relay as claimed in claim 7 is characterized in that:
The afterbody of described movable contact spring is provided with the circular hole that is used to rivet described rivet, and the described rivet of riveting on described movable contact spring is fixed with the spring that is used to produce the contact contact pressure.
9. control magnetic latching relay as claimed in claim 8 is characterized in that:
Described pushing piece is a long slab shape, which is provided with two openings, and one is used to assemble the spring of described generation contact contact pressure, its two transmission driving lever that is used to assemble described armature component.
10. control magnetic latching relay as claimed in claim 1 is characterized in that:
Have two reference columns on the described clamping plate, described reference column inserts on the described pedestal with corresponding two holes of reference column so that described clamping plate are realized fixing;
Between described clamping plate and described pedestal, be formed with track for described pushing piece motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201488094U CN201060812Y (en) | 2007-04-17 | 2007-04-17 | Magnetic retaining relay for control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201488094U CN201060812Y (en) | 2007-04-17 | 2007-04-17 | Magnetic retaining relay for control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201060812Y true CN201060812Y (en) | 2008-05-14 |
Family
ID=39409301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201488094U Expired - Lifetime CN201060812Y (en) | 2007-04-17 | 2007-04-17 | Magnetic retaining relay for control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201060812Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217903A (en) * | 2014-09-11 | 2014-12-17 | 海拉（厦门）汽车电子有限公司 | Push rod structure of high-current normally-closed type magnetic latching relay |
| CN106531559A (en) * | 2016-12-06 | 2017-03-22 | 浙江格蕾特电器股份有限公司 | Magnetic circuit system fixing apparatus for magnetic latching relay |
| CN107979939A (en) * | 2017-11-03 | 2018-05-01 | 浙江升航电子科技有限公司 | Dc bus pressure stabilization filter |
-
2007
- 2007-04-17 CN CNU2007201488094U patent/CN201060812Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217903A (en) * | 2014-09-11 | 2014-12-17 | 海拉（厦门）汽车电子有限公司 | Push rod structure of high-current normally-closed type magnetic latching relay |
| CN104217903B (en) * | 2014-09-11 | 2016-10-05 | 海拉（厦门）汽车电子有限公司 | A kind of big electric current closed type magnetic latching relay pusher structure |
| CN106531559A (en) * | 2016-12-06 | 2017-03-22 | 浙江格蕾特电器股份有限公司 | Magnetic circuit system fixing apparatus for magnetic latching relay |
| CN107979939A (en) * | 2017-11-03 | 2018-05-01 | 浙江升航电子科技有限公司 | Dc bus pressure stabilization filter |
| CN107979939B (en) * | 2017-11-03 | 2020-05-19 | 浙江升航电子科技有限公司 | DC bus voltage stabilizing filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LEQING LIHUI ELECTRICAL APPLIANCE CO., LTD. Free format text: FORMER OWNER: ZHEJIANG PRESTIGE ELECTRONIC CO., LTD. Effective date: 20120405 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 325608 WENZHOU, ZHEJIANG PROVINCE TO: 325609 WENZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120405 Address after: 325609, Yueqing, Zhejiang, Yueqing Po Chi Special Industrial Park (FAI science and technology inside) Patentee after: Yueqing Lihui Electrical Appliance Co., Ltd. Address before: 325608 Tiancheng Industrial Zone, Zhejiang, Yueqing Patentee before: Zhejiang Prestige Electronic Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080514 |
|
| CX01 | Expiry of patent term |