CN2842711Y - Polarization relay with double working air-spaces of reliable positioning and convenient changing armature iron - Google Patents
Polarization relay with double working air-spaces of reliable positioning and convenient changing armature iron Download PDFInfo
- Publication number
- CN2842711Y CN2842711Y CN 200520084063 CN200520084063U CN2842711Y CN 2842711 Y CN2842711 Y CN 2842711Y CN 200520084063 CN200520084063 CN 200520084063 CN 200520084063 U CN200520084063 U CN 200520084063U CN 2842711 Y CN2842711 Y CN 2842711Y
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- CN
- China
- Prior art keywords
- armature
- antifreeze plate
- double
- magnetic circuit
- air gap
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- Expired - Lifetime
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Abstract
The utility model discloses a polarization relay with double working air gaps with reliable positioning and convenient changing of armatures. The electromagnetic relay is at least composed of a base part, a magnetic path part, and a housing, wherein the base part at least comprises a base, a movable spring part, and a fixed spring part; the magnetic path part at least comprises an armature part, a coil part, and a magnetism separating sheet; the coil part comprises an iron core and a coil; the armature part comprises magnetic steel, two armatures, and a push part; the magnetic steel is arranged between the two armatures, and the armatures, the magnetic steel and the iron core form a bridge type magnetic path. Two non-working air gaps of the bridge type magnetic path are provided with the magnetism separating sheet, and a magnetic path with double working air gaps is formed; the armature part is an operating component of the magnetic path, and a rotary shaft of the armature part is at the non-working air gap side. The utility model realizes the positioning of the armature part by making use of the bending of the magnetism separating sheet and the movable spring. Simultaneously, the flexibility of the magnetism separating sheet is increased and the utility model which increases the chamfering is convenient for replacement of the armature part.
Description
Technical field
The utility model relates to a kind of polarized relay of double-acting air gap.
Background technology
Electromagnetic relay is a kind of electromechanical compo that is widely used in various household electrical appliance, office equipment, Industry Control.Along with improving constantly of environmental consciousness, polarized relay has obtained increasing application as a kind of energy-saving product.For guaranteeing reliability of products, require its moving component that location is preferably arranged.Simultaneously, because of the production difficulty is bigger, it is convenient to require its critical component to change.
The polarized relay (see figure 1) of existing a kind of double-acting air gap, this electromagnetic relay is made up of base portion 1, magnetic circuit part 2, shell.Base portion 1 comprises base 1.1, moving spring part 1.2, quiet spring part 1.3.Magnetic circuit part 2 comprises two yokes 2.1, magnet steel 2.2, iron core 2.3, coil 2.4, antifreeze plate 2.5, pushing block 2.6.As Fig. 2, two yokes 2.1, magnet steel 2.2 are fixed on the base 1.1.As Fig. 3, two yokes 2.1, magnet steel 2.2, formation bridge-type magnetic circuit unshakable in one's determination.Two non-working-gaps 2.7 of bridge-type magnetic circuit are equipped with antifreeze plate 2.5, form double-acting air gap 2.8 magnetic circuits.The action component of magnetic circuit is an iron core 2.3, and its rotating shaft is in non-working-gap 2.7 sides.Magnetic circuit part 2 as critical component is fixed on the base 1.1, can't change, and therefore requires the precision height of part and assembling, otherwise the scrappage height of product.
The utility model content
The purpose of this utility model provides a kind of polarized relay of double-acting air gap of armature-setting reliable and replacement convenient.
The utility model electromagnetic relay is made up of base portion, magnetic circuit part, shell at least, and base portion comprises base, moving spring part, quiet spring part at least.The magnetic circuit part comprises armature part, coiler part at least.Coiler part comprises iron core, coil, antifreeze plate.Armature partly comprises magnet steel, two armature, promotes part, and magnet steel is between two armature.Armature, magnet steel, formation bridge-type magnetic circuit unshakable in one's determination.Two non-working-gaps of bridge-type magnetic circuit are equipped with antifreeze plate, form the double-acting air gap magnetic circuit, and armature partly is the action component of magnetic circuit, and its rotating shaft is in the non-working-gap side.All there is bending the both sides that reach up and down of antifreeze plate, guarantee the reliable location of armature part, can utilize the one or both sides antifreeze plate to position.The promotion of armature part cooperates the location up and down of the front portion that guarantees the armature part partly with positioning boss with moving spring.
The area of the crushed element of the antifreeze plate of the utility model electromagnetic relay reduces, and can increase its flexibility, when guaranteeing that armature is partly packed into, antifreeze plate is in regime of elastic deformation, armature partly pack into put in place after, the top bending of antifreeze plate can recover the position, guarantees that armature partly locatees.After armature was repeatedly got dress, antifreeze plate can keep original shape substantially, made things convenient for armature to change.
Dogleg section has chamfering on the antifreeze plate, makes things convenient for armature partly to pack into.
The last dogleg section of the antifreeze plate of the utility model electromagnetic relay has chamfering, makes things convenient for armature partly to pack into.
Description of drawings
Fig. 1 is the structure chart of existing double-acting air gap polarized relay.
Fig. 2 is the structure chart of existing double-acting air gap polarized relay (no coil, iron core).
Fig. 3 is the magnetic circuit figure of existing double-acting air gap polarized relay.
Fig. 4 is coil, the constitutional diagram unshakable in one's determination of existing double-acting air gap polarized relay.
Fig. 5 is example structure figure of the present utility model.
Fig. 6 is the magnetic circuit figure of embodiment of the present utility model.
Fig. 7 is the armature of the embodiment of the present utility model schematic diagram of partly packing into.
Fig. 8 is the antifreeze plate figure of embodiment of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
As shown in Figure 5, the utility model is made up of base portion 3, magnetic circuit part 4, shell at least.Base portion 3 comprises base 3.1, moving spring part 3.2, quiet spring part 3.3 at least.Magnetic circuit part 4 comprises armature part 4.1, coiler part 4.2 at least.Coiler part 4.2 comprises 4.2.1 unshakable in one's determination, coil 4.2.2, antifreeze plate 4.2.3.Armature part 4.1 comprises magnet steel 4.1.1, two armature 4.1.2, promotion part 4.1.3, and magnet steel 4.1.1 is between two armature 4.1.2.As Fig. 6, armature 4.1.2, magnet steel 4.1.1,4.2.1 unshakable in one's determination constitute the bridge-type magnetic circuit.Two non-working-gaps 4.4 of bridge-type magnetic circuit are equipped with antifreeze plate 4.2.3, form double-acting air gap 4.5 magnetic circuits, and armature part 4.1 is the action component of magnetic circuit, and its rotating shaft is in the non-working-gap side.Realize the break-make of contact by the rotation of armature part 4.1.
As shown in Figure 7, earlier coiler part 4.2 is encased in base portion 3, again armature part 4.1 is pressed into from antifreeze plate 4.2.3 side, utilize the chamfering 4.2.3.2 of the last dogleg section 4.2.3.1 of antifreeze plate 4.2.3 to make antifreeze plate 4.2.3 top to 4.2.1 lateral bending song unshakable in one's determination, be inserted between the two armature 4.1.2 of armature part 4.1, the boss 4.1.3.1 of the promotion part 4.1.3 of armature part 4.1 places between moving spring part 3.2 and the base 3.1, armature part 4.1 pressed downward to put in place, antifreeze plate 4.2.3 recovers original form, realizes the location up and down of armature part 4.1.Location about the both sides bending 4.2.3.3 realization armature part 4.1 of antifreeze plate 4.2.3, the boss 4.1.3.1 of the promotion part 4.1.3 of armature part 4.1 also cooperates with moving spring part 3.2 simultaneously, guarantees the location up and down of armature part 4.1 heads.Can utilize one or both sides antifreeze plate 4.2.3 to position.
As shown in Figure 8, antifreeze plate 4.2.3 all has bending up and down, to guarantee the location up and down of armature part 4.1.Antifreeze plate crushed element 4.2.3.4 has a breach 4.2.3.5, reduces its area, increases flexibility, guarantee that armature part 4.1 is packed into after, antifreeze plate 4.2.3 deformation energy recovers.Also can adopt other modes to increase crushed element 4.2.3.4 flexibility.
Claims (5)
1. the electromagnetic relay of the double-acting air gap of an armature-setting reliable and replacement convenient, at least by base portion, the magnetic circuit part, shell is formed, base portion comprises base at least, moving spring part, quiet spring part, the magnetic circuit part comprises the armature part at least, coiler part, coiler part comprises iron core, coil, antifreeze plate, armature partly comprises magnet steel, two armature, promote part, magnet steel is between two armature, armature, magnet steel, formation bridge-type magnetic circuit unshakable in one's determination, two non-working-gaps of bridge-type magnetic circuit are equipped with antifreeze plate, form the double-acting air gap magnetic circuit, it is characterized in that armature is partly for the action component of magnetic circuit, its rotating shaft is in the non-working-gap side, antifreeze plate be the positioning element of armature part.
2. the electromagnetic relay of the double-acting air gap of a kind of armature-setting reliable and replacement convenient according to claim 1 is characterized in that armature location partly, is realized jointly by the antifreeze plate of both sides, or is independently realized by the antifreeze plate of a side.
3. the electromagnetic relay of the double-acting air gap of a kind of armature-setting reliable and replacement convenient according to claim 1 is characterized in that the area of antifreeze plate crushed element is little, and the armature antifreeze plate of partly packing into is in the regime of elastic deformation.
4. the electromagnetic relay of the double-acting air gap of a kind of armature-setting reliable and replacement convenient according to claim 1 is characterized in that dogleg section has chamfering on the antifreeze plate.
5. the electromagnetic relay of the double-acting air gap of a kind of armature-setting reliable and replacement convenient according to claim 1 is characterized in that the promotion of armature part partly has positioning boss, cooperates with moving spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520084063 CN2842711Y (en) | 2005-06-09 | 2005-06-09 | Polarization relay with double working air-spaces of reliable positioning and convenient changing armature iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520084063 CN2842711Y (en) | 2005-06-09 | 2005-06-09 | Polarization relay with double working air-spaces of reliable positioning and convenient changing armature iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2842711Y true CN2842711Y (en) | 2006-11-29 |
Family
ID=37446588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520084063 Expired - Lifetime CN2842711Y (en) | 2005-06-09 | 2005-06-09 | Polarization relay with double working air-spaces of reliable positioning and convenient changing armature iron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2842711Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429732C (en) * | 2005-06-09 | 2008-10-29 | 厦门宏发电声有限公司 | Armature-setting reliable and replacement convenient polarized relay with double-acting air gap |
-
2005
- 2005-06-09 CN CN 200520084063 patent/CN2842711Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429732C (en) * | 2005-06-09 | 2008-10-29 | 厦门宏发电声有限公司 | Armature-setting reliable and replacement convenient polarized relay with double-acting air gap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20081029 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |