CN102842463B - AC (Alternate Current) contactor - Google Patents
AC (Alternate Current) contactor Download PDFInfo
- Publication number
- CN102842463B CN102842463B CN201210313040.2A CN201210313040A CN102842463B CN 102842463 B CN102842463 B CN 102842463B CN 201210313040 A CN201210313040 A CN 201210313040A CN 102842463 B CN102842463 B CN 102842463B
- Authority
- CN
- China
- Prior art keywords
- iron core
- contactor
- base
- lower bottom
- bottom base
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses an AC (Alternate Current) contactor which comprises an upper base and a lower base. The upper base is in matched connection with the lower base; two square grooves are respectively arranged on two symmetrical lateral surfaces of the lower base; two releases are fixedly arranged outside both the two square grooves by supporting frames; the side of the two releases, which are toward the square grooves, are respectively provided with one buckling device; both sides of the upper base are provided with two linkages which are correspondingly in matched connection with the square grooves; and clamping grooves matched with the buckling devices are arranged outside the two linkages. According to the invention, due to the adoption of the principle of utilizing the buckling devices to carry out mechanical maintenance, when a coil is powered off, the AC contactor can still keep the on state of a circuit; and the AC contactor has the advantages of saving energy and reducing consumption.
Description
Technical field
The present invention relates to the contactor that a kind of control circuit cut-offs, specifically a kind of A.C. contactor.
Background technology
A.C. contactor is mainly used in frequent connection or disjunction alternating current circuit, has control capability large, can remote operation; relay is coordinated to realize fixed cycle operator; interlocked control, various fixing quantity box decompression and under-voltage protection, be widely used in automatic control system.
Existing A.C. contactor mainly includes insulation shell and is arranged on the electromagnetic system in housing, arc quenching system and contact apparatus, this housing includes top base and lower bottom base, its electromagnetic system part is fixedly installed on lower bottom base, a part is arranged on top base by iron core bracket correspondence, when the binding post of lower bottom base switches on power, be arranged on the coil electricity of lower bottom base, the iron core of this lower bottom base produces electromagnetic attraction, by the iron core adhesive that top base correspondence is arranged, link because contact system is the iron core arranged with top base, when the adhesive of part iron core, the closing of contact, circuit ON, and once coil blackout, suction disappears, the iron core interlock part that top base is arranged relies on the reaction force of spring and is separated, contact is disconnected, and circuit connects disconnection, therefore in prior art, during A.C. contactor holding circuit on-state, only have by continuing energising to coil, can holding circuit on-state, cause certain electric energy loss.
Summary of the invention
The invention provides a kind of A.C. contactor, it is provided with a bayonet unit and utilizes the principle that its machinery maintains, under making this A.C. contactor not continue the state be energized at coil, also can keep its circuit ON, overcome the deficiency in above-mentioned background technology.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of A.C. contactor, comprise top base and lower bottom base, described top base and lower bottom base are connected, two sides of described lower bottom base symmetry are respectively arranged with a square groove, described two square grooves are outer is all fixedly installed a release by bracing frame, and described two releases are respectively arranged with a bayonet unit towards the side of described square groove; Described top base both sides are provided with two linkages be connected with described square groove corresponding matching, are provided with the draw-in groove coordinated with described bayonet unit outside described two linkages.
Further, described bayonet unit includes dropout plate, spring coil and dead bolt, and described dropout plate side is connected with described release by several spring coils, and described dropout plate opposite side is provided with a dead bolt, and described dead bolt coordinates with described draw-in groove.
Further, described A.C. contactor also includes electromagnetic system, is provided with coil, modular cartridge and iron core in described electromagnetic system.
Further, described iron core is divided into the first iron core and the second iron core, and described first iron core is arranged on the base plate of described lower bottom base, and described modular cartridge and described first iron core are equipped with, and it is peripheral that described coil is arranged on described modular cartridge; Described second iron core is arranged in described top base by iron core bracket.
Further, described linkage is fixedly connected with described iron core bracket.
Further, described linkage upper end is provided with a connecting rod, be provided with a Compress Spring in described connecting rod, described Compress Spring two ends are all fixedly connected with one piece of sheet metal, are provided with the metal baffle corresponding with described sheet metal up and down in described connecting rod both sides.
Further, described linkage lower end is provided with a through hole.
Further, described lower bottom base base plate is provided with the reference column matched with described through hole, the diameter of described reference column is less than the diameter of through hole.
Compared with prior art, the concrete beneficial effect of the present invention is as follows:
1, energy-saving and cost-reducing, A.C. contactor provided by the invention, by being provided with two releases in lower bottom base bilateral symmetry, and between its release and lower bottom base, be provided with a bayonet unit, once coil electricity, its first iron core produces electromagnetic attraction, the second iron core adhesive in top base will be arranged on, now bayonet unit coordinates with the draw-in groove be arranged on linkage just, by the principle utilizing its bayonet unit machinery to maintain, when the coil is de-energized, still can holding circuit on-state, there is energy-saving and cost-reducing advantage.
2, structure is simple, easy for installation and reliable and stable, and the present invention is by being provided with reference column at lower bottom base, and this reference column is equipped with in the through hole of linkage lower end setting, and top base and lower bottom base are linked and packed simply, and reliable and stable.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is three-dimensional exploded view of the present invention;
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the present invention is a kind of A.C. contactor, it comprises top base 1 and lower bottom base 2, its top base 1 is connected with lower bottom base 2, two sides of its lower bottom base 2 symmetry are respectively arranged with a square groove 3, two square groove 3 is outer is all fixedly installed a release 4 by bracing frame 11, and two release 4 is respectively arranged with a bayonet unit A towards the side of square groove; Meanwhile, top base 1 both sides of this A.C. contactor are provided with two linkages 8 be connected with square groove 3 corresponding matching, are provided with the draw-in groove coordinated with described bayonet unit A outside two linkage 8.
Composition graphs 2 is the schematic enlarged-scale view of bayonet unit A in the present embodiment, it includes dropout plate a2, spring coil a1 and dead bolt a3, its dropout plate a2 side is connected with release 4 by several spring coils a1, and the opposite side of the plate a2 that threads off being provided with a dead bolt a3, this dead bolt a3 coordinates with the draw-in groove on linkage 8.
The opposite side of this dropout plate a2 is not limited to and is only set to dead bolt a3, also can be reference column or square fixed block, as long as its reference column arranged, square fixed block can coordinate with draw-in groove 9, be arranged so that top base 1 and lower bottom base 2 are linked and packed simply by this, and reliable and stable.
Further, its linkage 8 is fixedly connected with iron core bracket 7.
As shown in Figure 1, in the present embodiment, this A.C. contactor also includes electromagnetic system, coil, modular cartridge 10 and iron core is provided with in this electromagnetic system, its iron core can be divided into the first iron core 5 and the second iron core 6, and this first iron core 5 is arranged on the base plate of lower bottom base 2, and its modular cartridge 10 and the first iron core 5 are equipped with, meanwhile, coil winding is arranged on modular cartridge 10 periphery; Corresponding, the second iron core 6 is arranged in described top base 1 by iron core bracket 7.By above-mentioned setting, when after the coil switch power in electromagnetic system, its first iron core 5 will produce electromagnetic attraction, correspondence will be arranged on the second iron core 6 adhesive in top base 1, meanwhile, its linkage 8 being arranged on top base 1 both sides is also thereupon downward, and coordinate fixing with the dead bolt a3 on bayonet unit A, once coil is stopped power supply, A.C. contactor is also by the principle of machinery maintenance, holding circuit is connected, thus reaches energy-saving and cost-reducing effect, simultaneously in the present embodiment, in order to make A.C. contactor more flexible in open circuit operation, its linkage 8 upper end is provided with a connecting rod 14, a Compress Spring 15 is provided with in this connecting rod 14, these Compress Spring 15 two ends are all fixedly connected with one piece of sheet metal 16, the metal baffle 17 corresponding with sheet metal 16 is provided with up and down in connecting rod 14 both sides, the telescopic extensions of Compress Spring 15 is made to be limited between these upper and lower two pieces of metal baffle 17, therefore, when the release 4 arranging to lower bottom base 2 both sides passes to transient voltage, dead bolt a3 on its bayonet unit A separates with the draw-in groove on linkage 8, its linkage relies on the reaction force of Compress Spring, second iron core is separated with the first iron core, thus circuit connects disconnection.
Further, this linkage 8 lower end is provided with a through hole 12.
Further, this lower bottom base 2 base plate is provided with the reference column 13 matched with through hole 12, and the diameter of its reference column 13 is less than the diameter of through hole 12.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and specification; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in claimed scope of the present invention.The protection range of application claims is defined by appending claims and equivalent thereof.
Claims (5)
1. an A.C. contactor, comprise top base, lower bottom base, it is characterized in that: two sides of described lower bottom base symmetry are respectively arranged with a square groove, two described square grooves are outer is all fixedly installed a release by bracing frame, and two described releases are respectively arranged with a bayonet unit towards the side of described square groove; Described top base both sides are provided with two linkages be connected with described square groove corresponding matching, are provided with the draw-in groove coordinated with described bayonet unit outside described two linkages; Described A.C. contactor also includes electromagnetic system, coil, modular cartridge and iron core is provided with in described electromagnetic system, described iron core is divided into the first iron core and the second iron core, described first iron core is arranged on the base plate of described lower bottom base, described modular cartridge and described first iron core are equipped with, and it is peripheral that described coil is arranged on described modular cartridge; Described second iron core is arranged in described top base by iron core bracket, and described linkage is fixedly connected with described iron core bracket; Described bayonet unit includes dropout plate, spring coil and dead bolt, and described dropout plate side is connected with described release by several spring coils, and described dropout plate opposite side is provided with a dead bolt.
2. a kind of A.C. contactor according to claim 1, is characterized in that: described dead bolt coordinates with described draw-in groove.
3. a kind of A.C. contactor according to claim 1, it is characterized in that: described linkage upper end is provided with a connecting rod, a Compress Spring is provided with in described connecting rod, described Compress Spring two ends are all fixedly connected with one piece of sheet metal, are provided with the metal baffle corresponding with described sheet metal up and down in described connecting rod both sides.
4. a kind of A.C. contactor according to claim 3, is characterized in that: described linkage lower end is provided with a through hole.
5. a kind of A.C. contactor according to claim 4, is characterized in that: described lower bottom base base plate is provided with the reference column matched with described through hole, and the diameter of described reference column is less than the diameter of through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210313040.2A CN102842463B (en) | 2012-08-29 | 2012-08-29 | AC (Alternate Current) contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210313040.2A CN102842463B (en) | 2012-08-29 | 2012-08-29 | AC (Alternate Current) contactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102842463A CN102842463A (en) | 2012-12-26 |
| CN102842463B true CN102842463B (en) | 2015-03-18 |
Family
ID=47369719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210313040.2A Expired - Fee Related CN102842463B (en) | 2012-08-29 | 2012-08-29 | AC (Alternate Current) contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102842463B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB919649A (en) * | 1960-03-10 | 1963-02-27 | Crabtree & Co Ltd J A | Improvements in mechanical latching devices for electric relays |
| CN2114890U (en) * | 1992-02-25 | 1992-09-02 | 郭伟民 | Single-coil self-locking type contactor |
| CN201072734Y (en) * | 2007-07-03 | 2008-06-11 | 沈战岭 | Instantaneous electricity-consumption AC contactor |
| CN201311880Y (en) * | 2008-11-15 | 2009-09-16 | 浙江天正电气股份有限公司 | Contactor with connected base and substrate latch fastener |
| CN202796768U (en) * | 2012-08-29 | 2013-03-13 | 长沙高升电子电器科技有限公司 | Alternating current contactor |
-
2012
- 2012-08-29 CN CN201210313040.2A patent/CN102842463B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102842463A (en) | 2012-12-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201022062Y (en) | Remote control high voltage separation switch | |
| CN105047472B (en) | A kind of monopole vacuum contactor | |
| CN106486324A (en) | Relay | |
| CN108550503B (en) | Direct current contactor | |
| CN204651258U (en) | A.C. contactor | |
| CN207602466U (en) | A kind of street lamp Quick eddy driving power control switch | |
| CN105428155A (en) | Novel self-turn-off switch | |
| CN102842463B (en) | AC (Alternate Current) contactor | |
| CN202796768U (en) | Alternating current contactor | |
| CN107393766A (en) | A kind of bridging contact electromagnetic relay | |
| CN103337414A (en) | Bilateral positioning energy-saving relay with function of automatic current failure | |
| CN202996724U (en) | Electromagnetic relay | |
| CN201072734Y (en) | Instantaneous electricity-consumption AC contactor | |
| CN203026386U (en) | Safe high-voltage current direction converter | |
| CN205016452U (en) | Single -stage vacuum contactor and multistage vacuum contactor thereof | |
| CN206480566U (en) | A kind of control coil and contactor | |
| CN206864405U (en) | A kind of high-voltage DC contactor | |
| CN2862305Y (en) | Double voltage A. C. contactor | |
| CN202977312U (en) | Novel direct-current contactor | |
| CN205092204U (en) | Small -size electromagnetism release of low pressure | |
| CN204834386U (en) | Electromagnetic type electrical switching | |
| CN202736849U (en) | Household alternating current contactor | |
| CN203774161U (en) | High-voltage load switch device | |
| CN214848389U (en) | Power-off protection device adopting contactor | |
| CN202759280U (en) | Power station accident illumination system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20150318 Termination date: 20150829 |
|
| EXPY | Termination of patent right or utility model |