CN204614736U - A kind of high-power compact sealing and balancing power magnetic latching relay - Google Patents
A kind of high-power compact sealing and balancing power magnetic latching relay Download PDFInfo
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- CN204614736U CN204614736U CN201520308719.1U CN201520308719U CN204614736U CN 204614736 U CN204614736 U CN 204614736U CN 201520308719 U CN201520308719 U CN 201520308719U CN 204614736 U CN204614736 U CN 204614736U
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- contact spring
- spring piece
- power
- static contact
- latching relay
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Abstract
The utility model discloses a kind of high-power compact sealing and balancing power magnetic latching relay.Comprise magnetic circuit part (2), magnetic circuit part (2) is connected with contact portion (1) by support (4), contact portion (1) is connected with enclosure portion (3), and described magnetic circuit part (2) comprises electromagnet (25), and electromagnet (25) is connected with armature part (24) by pedestal (10).The utility model is small volume not only, and power is large, can also solve powerful miniature relay and can not meet the requirements of problem in anti-vibration, shock resistance and the unfailing performance that uses etc.
Description
Technical field
The utility model relates to a kind of relay, particularly a kind of high-power compact sealing and balancing power magnetic latching relay.
Background technology
Along with the extensive use of relay, relay is used in the middle of different environments for use, and my company once received the requirement of client, but requires the relay providing a kind of high-power small volume.But the most of volume of power magnetic force keeping relay is in the market all larger, the relay power of small volume is difficult to again the requirement reaching client, and have some powerful miniature relays anti-vibration, shock resistance and use unfailing performance in can not reach requirement.
Summary of the invention
The purpose of this utility model is, provides a kind of high-power compact sealing and balancing power magnetic latching relay.It is small volume not only, and power is large, can also solve powerful miniature relay and can not meet the requirements of problem in anti-vibration, shock resistance and the unfailing performance that uses etc.
The technical solution of the utility model: a kind of high-power compact sealing and balancing power magnetic latching relay, comprise magnetic circuit part, magnetic circuit part is connected with contact portion by support, and contact portion is connected with enclosure portion, described magnetic circuit part comprises electromagnet, and electromagnet is connected with armature part by pedestal.
In aforesaid high-power compact sealing and balancing power magnetic latching relay, described armature part comprises armature, and armature is connected with insulating base by the first rivet, and insulating base is provided with stator, stator is connected with movable contact spring by the second rivet, and movable contact spring is provided with moving contact; Described armature is also provided with rotating shaft.
In aforesaid high-power compact sealing and balancing power magnetic latching relay, described electromagnet includes iron core, and iron core is provided with coil; Two ends unshakable in one's determination are connected with pole shoe, and be also connected with magnet steel between pole shoe, magnet steel is connected with middle pole shoe by spacer.
In aforesaid high-power compact sealing and balancing power magnetic latching relay, described contact portion includes base, base is provided with the first static contact spring piece and the second static contact spring piece, first static contact spring piece and the second static contact spring piece rivet fixed contact respectively, the installation number of described first static contact spring piece and the second static contact spring piece is respectively 4, and the second static contact spring piece connects with another relative second static contact spring piece.
In aforesaid high-power compact sealing and balancing power magnetic latching relay, the second described static contact spring piece is connected by splitter with another relative second static contact spring piece.
In aforesaid high-power compact sealing and balancing power magnetic latching relay, described contact portion and enclosure portion are encapsulated by laser fusion welding and are connected.
Compared with prior art, the utility model is by having following advantage:
1, the armature in armature part can rotate around rotating shaft, has good freedom from vibration, impact resistance.Described armature part comprises armature, and armature is connected with insulating base by the first rivet, and insulating base is provided with stator, and stator is connected with movable contact spring by the second rivet, and movable contact spring is provided with moving contact; Described armature is also provided with rotating shaft.Described electromagnet includes iron core, and iron core is provided with coil; Two ends unshakable in one's determination are connected with pole shoe, and be also connected with magnet steel between pole shoe, magnet steel is connected with middle pole shoe by spacer; Coil on iron core is divided into the right and left, and energising makes armature rotate around rotating shaft, and moving contact contacts with fixed contact, and another side is separated.
2, the second static contact spring piece connects with another relative second static contact spring piece by this type relay, connect by splitter, form double break, nominal load reaches 20A, and load voltage reaches 60Vd.c., and overall dimension is only 37.5mm × 26mm × 45mm, volume is little, but power is very large, can cut-off large voltage, meet the demand of client.
3, described contact portion and enclosure portion are encapsulated by laser fusion welding and are connected, change with front cover shell use soldering be tightly connected time, internal gas is not easy to control, the problem that sealing property is bad, and spot welding steel ball seal vents, filled with gas is easily controlled, improves the reliability of contact work.
4, anchor portion uses high-performance elastic alloy to be made, and have high conductance and temperature tolerance, anti-vibration, strong shock resistance, switch load is large.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the structural representation of the utility model contact portion;
Fig. 4 is the structural representation of the utility model magnetic circuit part;
Fig. 5 is the structural representation of the utility model electromagnet;
Fig. 6 is the structural representation of the utility model armature part.
Being labeled as in accompanying drawing: 1-contact portion, 2-magnetic circuit part, 3-enclosure portion, 4-support, 5-base, 6-fixed contact, 7-first static contact spring piece, 8-second static contact spring piece, 9-splitter, 10-pedestal, 11-is unshakable in one's determination, 12-coil, 13-pole shoe, 14-spacer, pole shoe in the middle of 15-, 16-magnet steel, 17-movable contact spring, 18-stator, 19-second rivet, 20-armature, 21-insulating base, 22-first rivet, 23-moving contact, 24-armature part, 25-electromagnet, 26-rotating shaft.
Embodiment
Embodiment.A kind of high-power compact sealing and balancing power magnetic latching relay, form as shown in figs 1 to 6, comprise magnetic circuit part 2, magnetic circuit part 2 is connected with contact portion 1 by support 4, contact portion 1 is connected with enclosure portion 3, described magnetic circuit part 2 comprises electromagnet 25, and electromagnet 25 is connected with armature part 24 by pedestal 10.Described electromagnet 25 is welded with armature part 24 by pedestal 10.
Described armature part 24 comprises armature 20, and armature 20 is connected with insulating base 21 by the first rivet 22, and insulating base 21 is provided with stator 18, and stator 18 is connected with movable contact spring 17 by the second rivet 19, and movable contact spring 17 is provided with moving contact 23; Described armature 20 is also provided with rotating shaft 26.
Described electromagnet 25 includes unshakable in one's determination 11, and unshakable in one's determination 11 are provided with coil 12; The two ends of unshakable in one's determination 11 are connected with pole shoe 13, and be also connected with magnet steel 16 between pole shoe 13, magnet steel 16 is connected with middle pole shoe 15 by spacer 14.Described magnet steel 16, middle pole shoe 15 and spacer 14 are by being welded and fixed.
Described contact portion 1 includes base 5, base 5 is provided with the first static contact spring piece 7 and the second static contact spring piece 8, first static contact spring piece 7 and the second static contact spring piece 8 rivet fixed contact 6 respectively, the installation number of described first static contact spring piece 7 and the second static contact spring piece 8 is respectively 4, and the second static contact spring piece 8 connects with another relative second static contact spring piece 8.Described fixed contact 6 is identical with the number of moving contact 23.Coil 12 on described unshakable in one's determination 11 is divided into both sides, and coil 12 energising makes armature 20 rotate around rotating shaft 26, and one side moving contact 23 of energising contacts with fixed contact 6, and another side is separated.2 described the second static contact spring pieces connect with relative other 2 the second static contact spring pieces, and form 2 groups of bridge-types and connect, connect, other mode also can be utilized to connect by splitter 9, form double break, load is large.
The second described static contact spring piece 8 is connected by splitter 9 with another relative second static contact spring piece 8.
Described contact portion 1 and enclosure portion 3 are encapsulated by laser fusion welding and are connected.When before changing, enclosure portion 3 uses soldering to be tightly connected, internal gas is not easy to control, and the problem that sealing property is bad, and spot welding steel ball seal vents, make filled with gas easily control, and improves the reliability of contact work.
Operation principle: the coil 12 on unshakable in one's determination 11 is divided into both sides by the utility model, coil 12 energising on one side makes armature 20 rotate around rotating shaft 26, moving contact 23 contacts with fixed contact 6, another side is then separated due to the effect of rotating shaft 26, in use procedure, when coil 12 does not power up, the magnetic force that magnet steel 16 produces makes the side of armature part 24 and magnet steel 16 fit and is in release condition, the static pressure that now movable contact spring 17 of side produces makes the moving contact 23 on movable contact spring 17 contact with fixed contact 6, moving contact 23 and the fixed contact 6 of opposite side separate, its contact is opened, the magnetic force that conjunction state is produced by magnet steel 16 at ordinary times kept, when relay needs moving contact 23 contact out with fixed contact 6 or close state, only need with DC pulse voltage excitation opposite side coil 12, coil 12 encourages the magnetic pole of rear generation and the magnetic pole of magnet steel 16 to interact, same polarity attracts each other, heteropolarity repels mutually, the opposite side of armature part 24 and magnet steel 16 are fitted and is in release condition, and the side of originally fitting is separated due to the effect of rotating shaft 26, the State Transferring that relay just completes out in moment or closes.
Claims (6)
1. a high-power compact sealing and balancing power magnetic latching relay, it is characterized in that: comprise magnetic circuit part (2), magnetic circuit part (2) is connected with contact portion (1) by support (4), contact portion (1) is connected with enclosure portion (3), described magnetic circuit part (2) comprises electromagnet (25), and electromagnet (25) is connected with armature part (24) by pedestal (10).
2. high-power compact sealing and balancing power magnetic latching relay according to claim 1, it is characterized in that: described armature part (24) comprises armature (20), armature (20) is connected with insulating base (21) by the first rivet (22), insulating base (21) is provided with stator (18), stator (18) is connected with movable contact spring (17) by the second rivet (19), and movable contact spring (17) is provided with moving contact (23); Described armature (20) is also provided with rotating shaft (26).
3. high-power compact sealing and balancing power magnetic latching relay according to claim 1, is characterized in that: described electromagnet (25) includes iron core (11), and (11) unshakable in one's determination are provided with coil (12); The two ends of (11) unshakable in one's determination are connected with pole shoe (13), and be also connected with magnet steel (16) between pole shoe (13), magnet steel (16) is connected with middle pole shoe (15) by spacer (14).
4. high-power compact sealing and balancing power magnetic latching relay according to claim 1, it is characterized in that: described contact portion (1) includes base (5), base (5) is provided with the first static contact spring piece (7) and the second static contact spring piece (8), first static contact spring piece (7) and the second static contact spring piece (8) rivet fixed contact (6) respectively, the installation number of described first static contact spring piece (7) and the second static contact spring piece (8) is respectively 4, and the second static contact spring piece (8) connects with another relative second static contact spring piece (8).
5. high-power compact sealing and balancing power magnetic latching relay according to claim 4, is characterized in that: described the second static contact spring piece (8) is connected by splitter (9) with another relative second static contact spring piece (8).
6. high-power compact sealing and balancing power magnetic latching relay according to claim 1, is characterized in that: described contact portion (1) and enclosure portion (3) are encapsulated by laser fusion welding and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520308719.1U CN204614736U (en) | 2015-05-14 | 2015-05-14 | A kind of high-power compact sealing and balancing power magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520308719.1U CN204614736U (en) | 2015-05-14 | 2015-05-14 | A kind of high-power compact sealing and balancing power magnetic latching relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204614736U true CN204614736U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520308719.1U Active CN204614736U (en) | 2015-05-14 | 2015-05-14 | A kind of high-power compact sealing and balancing power magnetic latching relay |
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| Country | Link |
|---|---|
| CN (1) | CN204614736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111968880A (en) * | 2020-08-17 | 2020-11-20 | 安徽通球智能化科技有限公司 | Relay that precision is strong |
-
2015
- 2015-05-14 CN CN201520308719.1U patent/CN204614736U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111968880A (en) * | 2020-08-17 | 2020-11-20 | 安徽通球智能化科技有限公司 | Relay that precision is strong |
| CN111968880B (en) * | 2020-08-17 | 2022-11-25 | 安徽通球智能化科技有限公司 | Relay that precision is strong |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |