CN201522969U - Two-phase high-power magnetic latching relay of double H-type armature component - Google Patents
Two-phase high-power magnetic latching relay of double H-type armature component Download PDFInfo
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- CN201522969U CN201522969U CN2009202341984U CN200920234198U CN201522969U CN 201522969 U CN201522969 U CN 201522969U CN 2009202341984 U CN2009202341984 U CN 2009202341984U CN 200920234198 U CN200920234198 U CN 200920234198U CN 201522969 U CN201522969 U CN 201522969U
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Abstract
The utility model discloses a two-phase high-power magnetic latching relay of a double-H armature component. The magnetic latching relay adopts a design scheme of a magnetic circuit of two H-type armature components. A movable contact component of a two-phase contact component is respectively connected with the special H-type armature component of each phase through a transmission connector and the transmission of each phase; namely, the working status of the movable contact component of the two-phase contact component is controlled by the special H-type armature component of each phase through the special transmission of each phase. The two-phase contact component adopts a zigzagging loop and a double-contact or multiple-contact parallel structure to achieve the purposes of resisting short circuit and improving the performance.
Description
Technical field
The utility model belongs to technical field of electronic components.In particular to a kind of two-phase power magnetic force keeping relay.
Background technology
Magnetic latching relay is a kind of under the effect of drive control signal, utilizes the interaction of solenoid and permanent magnet, relative motion to realize make-and-break contact.The control element that after drive control signal disappears, can still keep the state that is switched on or switched off.Characteristics with energy savings, working stability are widely used in intelligent electric meter, electric system protection device and all kinds of telemechanical, remote control and the communicator.
Magnetic latching relay generally is made up of magnetic circuit system, driving member, conduction contact system and plastic casing.Wherein magnetic circuit system is made up of solenoid, unitary armature assembly, magnetic conduction heel piece, conducting magnet core etc.; The conduction contact system is made up of the helical spring or the flat spring of conducting strip and dynamic and static contact assembly and assurance contact point contact pressure; Utilize driving member connecting terminal assembly and magnetic circuit system, the operating state of magnetic circuit system is passed to contact assembly, realize transmission, interlock.Thereby it is closed or disconnect circuit between the dynamic and static contact assembly.
Magnetic circuit system is the cardia of magnetic latching relay, and its performance has determined the stability and the reliability of relay.The armature component of H type is a kind of typical armature component structure of magnetic latching relay, and its performance characteristics has, and the confining force of armature component is big and symmetrical fully.Be widely used in the high-quality magnetic latching relay.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model is to provide a kind of novel two-phase power magnetic force keeping relay.This two-phase power magnetic force keeping relay adopts the design of double H-type armature components magnetic circuit.Moving contact assembly in its two-phase contact assembly links to each other by every mutually distinctive driving member respectively and links to each other with every mutually distinctive H type armature component with driving member.That is, the moving contact assembly in its two-phase contact assembly by every mutually distinctive driving member, is controlled its operating state by every mutually distinctive H type armature component respectively.
Present design improves the performance of the utility model magnetic latching relay greatly, and production operation is simple, and the utility model also possesses the instantaneous short circuit current ability of tolerance.
For realizing above-mentioned goal of the invention, the utility model adopts following technical scheme:
A kind of two-phase power magnetic force keeping relay of double H-type armature components comprises double H-type armature components magnetic circuit system, conduction contact system, driving member, clamping plate and plastic casing, it is characterized in that:
Described double H-type armature components magnetic circuit system is made up of coil block and two H type armature components, and coil block comprises a solenoid, a conducting magnet core and two " [" type magnetic conduction heel pieces; Described solenoid both sides respectively have one described " [" type magnetic conduction heel piece, it is described that " [" type magnetic conduction heel piece respectively has a described H type armature component, and each contacts described H type armature component with described driving member on one side;
Contact assembly in the described conduction contact system is the two phase structure of symmetry; Described contact assembly comprises fixed contact assembly and moving contact assembly;
Moving contact assembly in the contact assembly in the described conduction contact system is connected by every mutually distinctive driving member respectively.
The two-phase power magnetic force keeping relay of above-mentioned double H-type armature components, it is further characterized in that:
Described conduction contact system comprises dynamic and static conducting strip and described dynamic and static contact assembly; The moving contact assembly is finished the contact of dynamic and static contact by the transmission that is connected of every mutually distinctive driving member.
Contact assembly in the described conduction contact system is provided with the loop structure of double-contact or multiconductor parallel connection.
Solenoid in the described double H-type armature components magnetic circuit system utilizes the direction of electromagnetic field and electromagnetic field to control the work and the operate condition of described H type armature component.
Described H type armature component comprises the pole piece permanent magnet middle with being positioned at symmetrical pole piece of two symmetries, is encased by engineering plastics to be one, and forms the transmission driving lever by the engineering plastics injection moulding, and the transmission driving lever center of H type armature component is complete symmetrical structure;
The upper and lower side of described H type armature component is provided with the fixed rotating shaft for its rotation.
Described rotating shaft is located by the location hole that lays respectively on clamping plate and the described pedestal.
Described plastic casing comprises pedestal and loam cake, and described double H-type armature components magnetic circuit system, conduction contact system, clamping plate, driving member are installed in the plastic casing that is combined to form by pedestal and loam cake.
Described fixed contact assembly is made up of quiet conducting strip and fixed contact, and described fixed contact is fixed on the described quiet conducting strip, and the intrinsic location structure of described fixed contact assembly by being provided with on the described pedestal is fixed in the pedestal;
Described moving contact assembly adopts the sheet spring structure, is made up of moving conductive sheet, movable contact spring, one or more conduction splitter and moving contact; Wherein, described movable contact spring is connected with described moving conductive sheet with described conduction splitter, and described movable contact spring and conduction splitter are provided with corresponding contact holes, described moving contact pass by contact holes and riveted and fixed at described movable contact spring; The intrinsic location structure of described moving contact assembly by being provided with on the described pedestal is fixed in the described pedestal.
Described driving member is a long slab shape, which is provided with a plurality of openings, and wherein an end opening is stretched into by the transmission driving lever of H type armature component and contacts, and other end opening contacts with the moving contact assembly; Driving member is positioned at the below of moving conductive sheet.
Described fixed contact assembly and moving contact assembly form the Short Circuit withstand current circuit of zig-zag type.
Description of drawings
Fig. 1 is a three-dimensional outline drawing of the present utility model;
Fig. 2 is a vertical view of the present utility model, the contact part is shown is in closed state;
Fig. 3 is similar to Fig. 2, and the state that the contact part is in disconnection is shown;
Fig. 4 a is the structure of conduction contact system contact assembly of the present utility model;
Fig. 4 b is the structure of conduction contact system moving contact assembly of the present utility model;
Fig. 5 a is the structure of double H-type armature components magnetic circuit system of the present utility model;
Fig. 5 b is the structure of H type armature component of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
It has double H-type armature components the two-phase power magnetic force keeping relay that present embodiment relates to, and the moving contact assembly in its two-phase contact assembly links to each other with every mutually distinctive H type armature component by every mutually distinctive driving member respectively.The two-phase power magnetic force keeping relay of this double H-type armature components, has the ability of bearing transient short-circuit current at the functional reliability height.
The monnolithic case of the two-phase power magnetic force keeping relay of a kind of double H-type armature components that the utility model embodiment is provided as shown in Figure 1.By pedestal 1 and loam cake 20, fasten up and down and go into insulation shell.Pedestal 1 and loam cake 20 are by the engineering plastics injection mo(u)lding.Two couples of contact assembly 10a, 10b, wherein quiet conducting strip 3a, 3b and moving conductive sheet 2a, 2b have the exit that stretches out in pedestal 1, two exits that stretch out in pedestal with circuitry phase are in alignment or parallel to each other, and it is parallel to each other that quarter-phase circuit stretches out in the exit of pedestal.The exit of quarter-phase circuit is for connecting the quarter-phase circuit loop of being controlled respectively.
As shown in Figure 2, double H-type armature components magnetic circuit system 13 is according to placed in the middle setting of certain position symmetry in pedestal 1.Double H-type armature components magnetic circuit system 13 is provided with two H type armature component 12a, 12b; The driving lever place of H type armature component 12a, 12b is connected with driving member 11a, 11b; Another opening part of driving member 11a, 11b is connecting two couples of contact assembly 10a, 10b again, and double H-type armature components magnetic circuit system 13 is being controlled contact assembly 10a, the 10b that disconnects with closed two circuit.
As Fig. 5 a, this double H-type armature components magnetic circuit system 13 be symmetrically arranged with two symmetries " [" type magnetic conduction heel piece 16a, 16b, two symmetries " [" type magnetic conduction heel piece 16a, 16b pass bobbin 14 by conducting magnet core 19 and are riveting in one; Be wound with magnetic coil 15 on the bobbin 14; Two H type armature component 12a, 12b are touched respectively and are fitted in " between [" type magnetic conduction heel piece 16a, the 16b.
As Fig. 5 b, H type armature component 12a (12b) has two parallel pole piece 16a (16b), be fitted with permanent magnet 17a (17b) in the middle of the two parallel pole piece 16a (16b), the permanent magnet 17a (17b) of described two parallel pole piece 16a (16b) and applying is by engineering plastics 18a (18b) injection mo(u)lding.
H type armature component 12a, 12b are touched by the variable solenoid 15 of polarity, change it and fit in " the position of [" type magnetic conduction heel piece 16a, 16b, transmission driving lever by H type armature component 12a, 12b passes to driving member 11a, 11b, thereby changes closure or the off-state of contact assembly 10a, 10b.
As Fig. 3, be contact assembly 10a, when 10b changes into off-state, the schematic diagram of structural member service position.
Shown in Fig. 4 a, 4b, the contact assembly 10a (10b) of two circuit includes fixed contact assembly and moving contact assembly.Contact assembly 10a (10b) becomes zig-zag type Short Circuit withstand current circuit to distribute.The fixed contact assembly is made up of quiet conducting strip 3a (3b) and fixed contact 4a (4b), and fixed contact 4a (4b) rivets or is welded on the quiet conducting strip 3a (3b).Quiet conducting strip 3a (3b) is by the certain angle of the requirement bending and molding of exit.
The moving contact assembly is by moving conductive sheet 2a (2b), movable contact spring 7a (7b), a plurality of splitter 8a (8b), 9a (9b), moving contact 5a (5b) and contact force shell fragment 6a (6b) form, movable contact spring 7a (7b) and a plurality of splitter 8a (8b), 9a (9b) is riveted on the moving conductive sheet 2a (2b), moving contact 5a (5b) is riveted on movable contact spring 7a (7b) and a plurality of splitter 8a (8b), and 9a (9b) goes up in the hole that is provided with and with contact force shell fragment 6a (6b) and rivets assembly.Moving conductive sheet 2a (2b) is by the certain angle of the requirement bending and molding of exit.
Two the moving contact 5a (5b) that present embodiment adopts and the loop structure of two fixed contact 4a (4b) double-contact parallel connection, can also derive is the loop structure of single contact or multiconductor parallel connection
More than the two-phase power magnetic force keeping relay of double H-type armature components is had been described in detail, this embodiment is used for limiting the utility model.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. the two-phase power magnetic force keeping relay of a double H-type armature components comprises double H-type armature components magnetic circuit system, conduction contact system, driving member, clamping plate and plastic casing, it is characterized in that:
Described double H-type armature components magnetic circuit system is made up of coil block and two H type armature components, and coil block comprises a solenoid, a conducting magnet core and two " [" type magnetic conduction heel pieces; Described solenoid both sides respectively have one described " [" type magnetic conduction heel piece, it is described that " [" type magnetic conduction heel piece respectively has a described H type armature component, and each contacts described H type armature component with described driving member on one side;
Contact assembly in the described conduction contact system is the two phase structure of symmetry; Described contact assembly comprises fixed contact assembly and moving contact assembly;
Moving contact assembly in the contact assembly in the described conduction contact system is connected by every mutually distinctive driving member respectively.
2. the two-phase power magnetic force keeping relay of double H-type armature components according to claim 1 is characterized in that:
Described conduction contact system comprises dynamic and static conducting strip and described dynamic and static contact assembly; The moving contact assembly is finished the contact of dynamic and static contact by the transmission that is connected of every mutually distinctive driving member.
3. the two-phase power magnetic force keeping relay of double H-type armature components according to claim 1 is characterized in that:
Contact assembly in the described conduction contact system is provided with the loop structure of double-contact or multiconductor parallel connection.
4. the two-phase power magnetic force keeping relay of double H-type armature components according to claim 1 is characterized in that:
Solenoid in the described double H-type armature components magnetic circuit system utilizes the direction of electromagnetic field and electromagnetic field to control the work and the operate condition of described H type armature component.
5. the two-phase power magnetic force keeping relay of double H-type armature components according to claim 1 is characterized in that:
Described H type armature component comprises the pole piece permanent magnet middle with being positioned at symmetrical pole piece of two symmetries, is encased by engineering plastics to be one, and forms the transmission driving lever by the engineering plastics injection moulding, and the transmission driving lever center of H type armature component is complete symmetrical structure;
The upper and lower side of described H type armature component is provided with the fixed rotating shaft for its rotation.
6. the two-phase power magnetic force keeping relay of double H-type armature components according to claim 5 is characterized in that:
Described rotating shaft is located by the location hole that lays respectively on clamping plate and the described pedestal.
7. the two-phase power magnetic force keeping relay of double H-type armature components according to claim 1 is characterized in that:
Described plastic casing comprises pedestal and loam cake, and described double H-type armature components magnetic circuit system, conduction contact system, clamping plate, driving member are installed in the plastic casing that is combined to form by pedestal and loam cake.
8. the two-phase power magnetic force keeping relay of double H-type armature components according to claim 7 is characterized in that:
Described fixed contact assembly is made up of quiet conducting strip and fixed contact, and described fixed contact is fixed on the described quiet conducting strip, and the intrinsic location structure of described fixed contact assembly by being provided with on the described pedestal is fixed in the pedestal;
Described moving contact assembly adopts the sheet spring structure, is made up of moving conductive sheet, movable contact spring, one or more conduction splitter and moving contact; Wherein, described movable contact spring is connected with described moving conductive sheet with described conduction splitter, and described movable contact spring and conduction splitter are provided with corresponding contact holes, described moving contact pass by contact holes and riveted and fixed at described movable contact spring; The intrinsic location structure of described moving contact assembly by being provided with on the described pedestal is fixed in the described pedestal.
9. the two-phase power magnetic force keeping relay of double H-type armature components according to claim 1 is characterized in that:
Described driving member is a long slab shape, which is provided with a plurality of openings, and wherein an end opening is stretched into by the transmission driving lever of H type armature component and contacts, and other end opening contacts with the moving contact assembly; Driving member is positioned at the below of moving conductive sheet.
10. the two-phase power magnetic force keeping relay of double H-type armature components according to claim 1 is characterized in that:
Described fixed contact assembly and moving contact assembly form the Short Circuit withstand current circuit of zig-zag type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202341984U CN201522969U (en) | 2009-08-12 | 2009-08-12 | Two-phase high-power magnetic latching relay of double H-type armature component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202341984U CN201522969U (en) | 2009-08-12 | 2009-08-12 | Two-phase high-power magnetic latching relay of double H-type armature component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201522969U true CN201522969U (en) | 2010-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202341984U Expired - Fee Related CN201522969U (en) | 2009-08-12 | 2009-08-12 | Two-phase high-power magnetic latching relay of double H-type armature component |
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| Country | Link |
|---|---|
| CN (1) | CN201522969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683118A (en) * | 2012-06-15 | 2012-09-19 | 东莞市三友联众电器有限公司 | Double-magnetic-loop magnetic latching relay |
-
2009
- 2009-08-12 CN CN2009202341984U patent/CN201522969U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683118A (en) * | 2012-06-15 | 2012-09-19 | 东莞市三友联众电器有限公司 | Double-magnetic-loop magnetic latching relay |
| CN102683118B (en) * | 2012-06-15 | 2015-07-29 | 东莞市三友联众电器有限公司 | A kind of double magnetic loop magnetic latching relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100707 Termination date: 20170812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |