CN102568935A - Contactor - Google Patents
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- CN102568935A CN102568935A CN2012100328553A CN201210032855A CN102568935A CN 102568935 A CN102568935 A CN 102568935A CN 2012100328553 A CN2012100328553 A CN 2012100328553A CN 201210032855 A CN201210032855 A CN 201210032855A CN 102568935 A CN102568935 A CN 102568935A
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Abstract
本发明实施例公开了一种接触器，所述接触器包括一个进线连接部、至少两个的控制部以及至少两个的出线连接部，至少两个的控制部与至少两个的出线连接部一一对应，一个进线连接部分别连接着至少两个的控制部，至少两个的控制部分别与之相对应的至少两个的出线连接部相连，用以实现至少两个负载的控制。本发明实施例通过增加进线连接部、出线连接部和触头的结构，使所述接触器本身具有独立控制两路以上电流通断的功能，实现至少两个的负载控制，同时降低了安装难度，减少了接线端子的使用量，节约了接触器总体占用空间。本发明实施例还提供了一种接触器，能够使所述接触器本身具有两路或更多路电源供给一路负载的功能，实现至少两个的电源的控制。
The embodiment of the present invention discloses a contactor, the contactor includes an incoming line connection part, at least two control parts and at least two outgoing line connection parts, at least two control parts are connected to at least two outgoing lines There is a one-to-one correspondence between one incoming line connection part and at least two control parts respectively, and at least two control parts are respectively connected with at least two corresponding outgoing line connection parts to realize the control of at least two loads. . In the embodiment of the present invention, by adding the structure of the incoming line connection part, the outgoing line connection part and the contact, the contactor itself has the function of independently controlling the on-off of more than two currents, realizing at least two load controls, and reducing the installation cost. Difficulty, reduce the use of terminal blocks, and save the overall space occupied by the contactor. The embodiment of the present invention also provides a contactor, which can enable the contactor itself to have the function of supplying two or more power sources to one load, so as to realize the control of at least two power sources.
Description
Technical field
The embodiment of the invention relates to a kind of electric control device, particularly a kind of contactor.
Background technology
Contactor is meant and can frequently closes the electrical equipment that closes, carries and cut-off the overload current of normal current and regulation.Its operation principle is to utilize coil to flow through electric current to produce magnetic field, makes contact closure, to reach the purpose of control load.Contactor is divided into D.C. contactor and A.C. contactor usually.
Be that example is explained below with the D.C. contactor; Existing D.C. contactor comprises coil, magnetic core, armature, contact, touches bridge, binding post, housing; Wherein, Binding post is two and is respectively input terminal and outlet terminal that contact is one the tunnel two, can only control the closed or disconnection of one road electric current.
Present powerful D.C. contactor is applied as electric control device down in product; The bonded products characteristic generally needs secondary or repeatedly following; Because existing contactor can only be controlled the closed of one road electric current or break off; If therefore when the actual use of product, run into two situation more than the load; Generally need two even a plurality of D.C. contactor of the same type to be used, but the space that can supply to install D.C. contactor in the product is limited, can runs into the problem of installing space anxiety, complex connection when causing a plurality of D.C. contactors to be used.
Summary of the invention
The embodiment of the invention provides a kind of contactor, can realize that the control that perhaps realizes at least two power supply is controlled at least two load, has reduced installation difficulty simultaneously, has reduced the use amount of binding post, has practiced thrift contactor and has totally taken up room.
The technical scheme of the embodiment of the invention is following:
A kind of contactor; Comprise an inlet wire connecting portion, at least two control parts and at least two outlet connecting portions; Said at least two control parts are corresponding one by one with said at least two outlet connecting portions; Said inlet wire connecting portion is connecting said at least two control parts respectively, and said at least two control parts corresponding with it said at least two outlet connecting portions respectively link to each other, in order to realize the control of at least two loads;
A said inlet wire connecting portion comprises input terminal, and said input terminal is provided with at least two first fixed contacts, and the quantity of the quantity of said at least two first fixed contacts and said outlet connecting portion is complementary;
Each said control part in said at least two control parts includes coupling assembling, touches bridge and two moving contacts, and said coupling assembling is connected with the said bridge that touches, and said touching is being provided with said two moving contacts on the bridge;
Each outlet connecting portion includes outlet terminal, and said outlet terminal is provided with second fixed contact;
Wherein, Said two moving contacts corresponding respectively first fixed contact and second fixed contact; Through contacting or disconnection of said two moving contacts and said first fixed contact and said second fixed contact, with conducting or the disconnection that realizes said input terminal and said outlet terminal.
The embodiment of the invention also provides a kind of contactor; Said contactor comprises at least two inlet wire connecting portion, control part and outlet connecting portion of at least two; Said at least two inlet wire connecting portions are corresponding one by one with said at least two control parts; Said at least two inlet wire connecting portions corresponding with it said at least two control parts respectively link to each other, and said at least two control parts are connecting a said outlet connecting portion respectively, supply with one tunnel load in order to realize at least two power supplys;
Each inlet wire connecting portion includes input terminal, and said input terminal is provided with first fixed contact;
Each control part in said at least two control parts includes coupling assembling, touches bridge and two moving contacts, and said coupling assembling links to each other with the said bridge that touches, and said touching is being provided with said two moving contacts on the bridge;
A said outlet connecting portion comprises outlet terminal, and said outlet terminal is provided with at least two second fixed contacts, and the quantity of the quantity of said at least two second fixed contacts and said inlet wire connecting portion is complementary;
Wherein, Said two moving contacts corresponding respectively first fixed contact and second fixed contact; Through contacting or disconnection of said at least two moving contacts and said first fixed contact and said second fixed contact, with conducting or the disconnection that realizes said input terminal and said outlet terminal.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is:
The said contactor of one embodiment of the invention; Through increasing the structure of inlet wire connecting portion, outlet connecting portion and contact, make said contactor itself have the function of the above current switching of independent control two-way, realize at least two load control; Reduced overlapped points; Reduced installation difficulty, reduced the use amount of binding post, practiced thrift contactor and totally taken up room.
Compare prior art; The said contactor of another embodiment of the present invention, through increasing the structure of inlet wire connecting portion, outlet connecting portion and contact, make said contactor itself have two-way or more multiple power supplies supply with the function of one tunnel load; Realize the control of at least two power supply; Reduced installation difficulty, reduced the use amount of binding post, practiced thrift contactor and totally taken up room.
Therefore the said contactor of the embodiment of the invention can realize that the control that perhaps realizes at least two power supply is controlled at least two load, has reduced installation difficulty simultaneously, has reduced the use amount of binding post, has practiced thrift contactor and has totally taken up room.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the front view of the said contactor of one embodiment of the invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the B-B cutaway view among Fig. 1;
Fig. 5 is the A-A cutaway view among Fig. 2;
Fig. 6 is the C-C cutaway view among Fig. 2;
Fig. 7 is the vertical view of the said contactor of another embodiment of the present invention;
Fig. 8 is the front view of the said contactor of further embodiment of this invention;
Fig. 9 is the vertical view of Fig. 8;
Figure 10 is the left view of Fig. 8;
Figure 11 is the vertical view of the said contactor of yet another embodiment of the invention.
Each symbolic representation implication is following among the figure:
10 inlet wire connecting portions,
11 input terminals, 11A first input terminal, 11B second input terminal, 11C the 3rd input terminal, 12 first fixed contacts;
20 control parts,
The 20A coupling assembling, 21 connecting rods, 22 moving magnet cores, 23 magnetostatic iron cores, 24 coils, 25 support springs, 26 touch bridge, 27 moving contacts, 28 coil leads;
30 outlet connecting portions,
31 outlet terminals, 31A first outlet terminal, 31B second outlet terminal, 31C the 3rd outlet terminal, 32 second fixed contacts;
40 housings,
50 mounting plates, 51 first fixed parts, 52 second fixed parts.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Referring to shown in Figure 1; The described a kind of contactor of the embodiment of the invention; Also can be referring to Fig. 2 and Fig. 3, present embodiment is main the explanation with Fig. 1, said contactor comprises an inlet wire connecting portion 10, at least two control parts 20 and at least two outlet connecting portions 30; At least two control parts 20 are corresponding one by one with at least two outlet connecting portions 30; Inlet wire connecting portion 10 is connecting at least two control parts 20 respectively, and at least two control part 20 respectively corresponding with it at least two outlet connecting portions 30 link to each other, in order to realize the control of at least two loads;
Referring to shown in Figure 1, an inlet wire connecting portion 10 comprises input terminal 11, and input terminal 11 is provided with the quantity of 12, at least two first fixed contacts 12 of at least two first fixed contacts and the quantity of outlet connecting portion 30 is complementary;
Referring to shown in Figure 1, each control part 20 at least two control parts 20 includes coupling assembling 20A, touches bridge 26 and two moving contacts 27, coupling assembling 20A with touch bridge 26 and be connected, touch two moving contacts 27 be set on the bridge 26;
Referring to shown in Figure 1, each outlet connecting portion 30 includes outlet terminal 31, and outlet terminal 31 is provided with second fixed contact 32;
Referring to shown in Figure 1; Wherein, Two moving contacts 27 corresponding respectively first fixed contact 12 and second fixed contact 32, through contacting or disconnection of two moving contacts 27 and first fixed contact 12 and second fixed contact 32, with the conducting or the disconnection of realization input terminal 11 and outlet terminal 31.
Referring to shown in Figure 1; The said contactor of the embodiment of the invention is through increasing inlet wire connecting portion 10, outlet connecting portion 30 and the contact structure of (comprising first fixed contact 12, second fixed contact 32 and moving contact 27); Make said contactor itself have the function of the above current switching of independent control two-way, realize at least two load control, reduced installation difficulty; Reduce the use amount of binding post, practiced thrift contactor and totally taken up room.
Particularly, as shown in Figure 1, in the present embodiment; Coupling assembling 20A comprises connecting rod 21, moving magnet core 22, magnetostatic iron core 23, coil 24 and support spring 25, wherein, is wearing in order on the connecting rod 21 and is touching bridge 26, moving magnet core 22, support spring 25 and magnetostatic iron core 23; Coil 24 is being twined in the outside of magnetostatic iron core 23; Connecting rod 21 with touch bridge 26 and moving magnet core 22 is fixedly connected, in order to realize their interlock, connecting rod 21 can move up and down by magnetostatic relatively iron core 23.
Particularly, as shown in Figure 1, in the present embodiment, said contactor comprises an inlet wire connecting portion 10, two control parts 20 and two outlet connecting portions 30,
As shown in Figure 1, an inlet wire connecting portion 10 comprises that 11, one input terminals 11 of an input terminal are provided with two first fixed contacts 12;
As shown in Figure 1, in the present embodiment, control part 20 is two, and wherein, each control part 20 corresponding bridge 26 that touch is provided with two moving contacts 27;
As shown in Figure 1, in the present embodiment, outlet connecting portion 30 is two, and wherein, each outlet connecting portion 30 includes 31, one outlet terminals 31 of an outlet terminal and is provided with one second fixed contact 32;
Particularly; As shown in Figure 2; Two outlet connecting portions 30 about being provided with altogether in the present embodiment, the outlet connecting portion 30 on the left side comprises the first outlet terminal 31A, the first outlet terminal 31A is provided with one second fixed contact 32; The outlet connecting portion 30 on the right comprises the second outlet terminal 31B, also is provided with one second fixed contact 32 on the second outlet terminal 31B;
As shown in Figure 1; Wherein, Two moving contacts 27 corresponding respectively one first fixed contact 12 and one second fixed contact 32; Through contacting or disconnection of two moving contacts 27 and one first fixed contact 12 and one second fixed contact 32, to realize the conducting or the disconnection of an input terminal 11 and an outlet terminal 31.
As shown in Figure 5, in the present embodiment, support spring 25 is socketed on the connecting rod 21; One end of support spring 25 is replaced in the groove below moving magnet core 22; The other end of support spring 25 is replaced in the upper surface of magnetostatic iron core 23, make simple and compact for structure, and support spring 25 difficult drop-offs.
As shown in Figure 5, in the present embodiment, coil 24 is wrapped in the outside of magnetostatic iron core 23; Coil 24 overall fixed are in housing 40; The two ends of coil 24 link to each other with two coil leads 28 respectively, and through the conducting of coil lead 28 realization coils 24 with power supply, this structure makes easy and simple to handle.
As shown in Figure 5, in the present embodiment, input terminal 11, the first outlet terminal 31A and the second outlet terminal 31B all are fixed on the housing 40, and pass through the end cap gland above them, make contactor clean and tidy, attractive in appearance.
The operation principle of the embodiment of the invention:
As shown in Figure 1, be that example is explained with the present embodiment, particularly; Present embodiment is that into scene 2 is independently controlled; Promptly input terminal 11, the first outlet terminal 31A and second an outlet terminal 31B control the break-make of two-way electric current, the i.e. control of two loads to realize independence; Wherein, power supply is same power supply.
Left side control part 20 is identical with the operation principle of the right control part 20; Present embodiment is that example is explained with left side control part 20; The break-make of first via electric current when coil 24 energisings, is produced magnetic field by coil 24 controls; Magnetostatic iron core 23 is magnetized and attracts each other with moving magnet core 22; Support spring 25 wherein is compressed, and moving magnet core 22 drivening rods 21, touches bridge 26 and moving contact 27 integral body move downward, and makes two moving contacts 27 contact and compress with second fixed contact 32 with first fixed contact 12 respectively; Input terminal 11 is through the moving contact 27 and first fixed contact 12 and touch bridge 26 UNICOMs, and outlet terminal 31 is through the moving contacts 27 and second fixed contact 32 and touch bridge 26 UNICOMs; When coil 24 outages; Moving magnet core 22, moving connecting rod 21, touch bridge 26 and moving contact 27 under the elastic force effect of supporting spring; The integral body segment distance that moves upward, two moving contacts 27 separate with second fixed contact 32 with first fixed contact 12 respectively, and input terminal 11 opens circuit with outlet terminal 31.
Compare prior art; For example the embodiment of the invention is installed in the communication power supply interpolation frame; Relate to principal and second; Promptly refer to cut off less important electric respectively and cut off powered battery, prior art need adopt two existing single channel D.C. contactors, and promptly two input terminals and two outlet terminals or four cables are realized; And adopt embodiment according to the invention, only need an input terminal 11 and two outlet terminals 31 or three cables can realize above-mentioned purpose; So the said contactor of the embodiment of the invention has reduced the number of binding post, and then has reduced overlapped points, has reduced installation difficulty, has practiced thrift contactor and has totally taken up room, and has improved power density.
As shown in Figure 7, particularly, the said contactor of present embodiment is into three to go out, i.e. end of incoming cables, and three leading-out terminals are supplied with the application scenarios of three tunnel loads to realize one road power supply.
Particularly, as shown in Figure 7, said contactor comprises an inlet wire connecting portion 10, three control parts 20 and three outlet connecting portions 30, and wherein, three outlet terminals 31 comprise the first outlet terminal 31A, the second outlet terminal 31B and the 3rd outlet terminal 31C;
As shown in Figure 7, an inlet wire connecting portion 10 comprises that 11, one input terminals 11 of an input terminal are provided with three first fixed contacts 12;
As shown in Figure 7, each control part 20 corresponding bridge 26 that touch is provided with two moving contacts 27;
As shown in Figure 7, each outlet connecting portion 30 includes 31, one outlet terminals 31 of an outlet terminal and is provided with one second fixed contact 32;
As shown in Figure 7; Wherein, Two moving contacts 27 corresponding respectively one first fixed contact 12 and one second fixed contact 32; Through contacting or disconnection of two moving contacts 27 and one first fixed contact 12 and one second fixed contact 32, to realize the conducting or the disconnection of an input terminal 11 and an outlet terminal 31.
Certainly, the quantity that it will be understood by those skilled in the art that outlet terminal 31 can also be four, five etc. a plurality of, the quantity of outlet terminal 31 is decided by the situation of control load.
Further; As shown in Figure 1; The position that said contactor is installed in the needs installation for ease, said contactor comprises mounting plate 50 and housing 40, mounting plate 50 is connected with housing 40; Mounting plate 50 is used for said contactor is fixed on installed surface, has therefore realized that contactor is connected with the firm of installation position.
Particularly; As shown in Figure 4, mounting plate 50 comprises first fixed part 51 and second fixed part, 52, the first fixed parts 51 and second fixed part 52 is perpendicular and cross section is L shaped; First fixed part 51 is connected with housing 40; Second fixed part 52 is connected with the installed surface of housing 40, and simple in structure being easy to processed, and easy for installation.
Another kind of contactor as shown in Figure 8, that the embodiment of the invention provides also can be referring to Fig. 9 and Figure 10; Present embodiment is main the explanation with Fig. 8; The embodiment of the invention goes out for advancing one more, and itself and difference embodiment illustrated in fig. 1 are, with input terminal 11 and the outlet terminal 31 functions transposing use of embodiment shown in Fig. 1; Be that present embodiment comprises a plurality of input terminals 11 and an outlet terminal 31, present embodiment be used for two-way or more multiple power supplies supply with the application scenarios of one tunnel load.
Referring to shown in Figure 8; Said contactor comprises at least two inlet wire connecting portion 10, control part 20 and outlet connecting portion 30 of at least two; At least two inlet wire connecting portions 10 are corresponding one by one with at least two control parts 20; At least two inlet wire connecting portion 10 respectively corresponding with it at least two control parts 20 link to each other, and at least two control parts 20 are connecting an outlet connecting portion 30 respectively, supply with one tunnel load in order to realize at least two power supplys;
Referring to shown in Figure 8, each inlet wire connecting portion 10 includes input terminal 11, and each input terminal 11 is provided with at least one first fixed contact 12;
Referring to shown in Figure 8, each control part 20 at least two control parts 20 includes coupling assembling 20A, touches bridge 26 and two moving contacts 27, coupling assembling 20A with touch bridge 26 and link to each other, touch two moving contacts 27 be set on the bridge 26;
Referring to shown in Figure 8, an outlet connecting portion 30 comprises outlet terminal 31, and outlet terminal 31 is provided with the quantity of 32, at least two second fixed contacts 32 of at least two second fixed contacts and the quantity of inlet wire connecting portion 10 is complementary;
Referring to shown in Figure 8; Wherein, Two moving contacts 27 corresponding respectively first fixed contact 12 and second fixed contact 32, through contacting or disconnection of at least two moving contacts 27 and first fixed contact 12 and second fixed contact 32, with the conducting or the disconnection of realization input terminal 11 and outlet terminal 31.
Referring to shown in Figure 8; The said contactor of yet another embodiment of the invention is through increasing inlet wire connecting portion 10, outlet connecting portion 30 and the contact structure of (comprising first fixed contact 12, second fixed contact 32 and moving contact 27); Make said contactor itself have two-way or the multiple power supplies function of supplying with one tunnel load more, realize the control of at least two power supply, reduced installation difficulty; Reduce the use amount of binding post, practiced thrift contactor and totally taken up room.
As shown in Figure 8, particularly, in the present embodiment; Coupling assembling 20A comprises connecting rod, moving magnet core 22, magnetostatic iron core 23, coil 24 and support spring 25, wherein, is wearing in order on the connecting rod 21 and is touching bridge 26, moving magnet core 22, support spring 25 and magnetostatic iron core 23; Coil 24 is being twined in the outside of magnetostatic iron core 23; Connecting rod 21 with touch bridge 26 and moving magnet core 22 is fixedly connected, in order to realize their interlock, connecting rod 21 can move up and down by magnetostatic relatively iron core 23.
As shown in Figure 8, particularly, in the present embodiment, said contactor comprises two inlet wire connecting portions 10, two control parts 20 and outlet connecting portions 30,
As shown in Figure 8; Each inlet wire connecting portion 10 includes an input terminal 11; An input terminal 11 is provided with one first fixed contact 12, in the present embodiment, comprises two inlet wire connecting portions 10; Two inlet wire connecting portions 10 comprise the first input terminal 11A and the second input terminal 11B altogether, and the first input terminal 11A and the second input terminal 11B respectively are provided with one first fixed contact 12;
As shown in Figure 8, each control part 20 corresponding bridge 26 that touch is provided with two moving contacts 27;
As shown in Figure 8, an outlet connecting portion 30 comprises that 31, one outlet terminals 31 of an outlet terminal are provided with two second fixed contacts 32;
As shown in Figure 8; Wherein, Two moving contacts 27 corresponding respectively one first fixed contact 12 and one second fixed contact 32; Through contacting or disconnection of two moving contacts 27 and one first fixed contact 12 and one second fixed contact 32, to realize the conducting or the disconnection of an input terminal 11 and an outlet terminal 31.
Shown in figure 11, particularly, contactor comprises three inlet wire connecting portions 10, three control parts 20 and outlet connecting portions 30 in the present embodiment,
Shown in figure 11; Each inlet wire connecting portion 10 includes an input terminal 11; An input terminal 11 is provided with one first fixed contact 12, in the present embodiment, comprises three inlet wire connecting portions 10; Three inlet wire connecting portions 10 comprise the first input terminal 11A, the second input terminal 11B and the 3rd input terminal 11C altogether, and the first input terminal 11A, the second input terminal 11B and the 3rd input terminal 11C respectively are provided with one first fixed contact 12;
Shown in figure 11, each control part 20 corresponding bridge 26 that touch is provided with two moving contacts 27;
Shown in figure 11, an outlet connecting portion 30 includes 31, one outlet terminals 31 of an outlet terminal and is provided with three second fixed contacts 32;
Shown in figure 11; Wherein, Two moving contacts 27 corresponding respectively one first fixed contact 12 and one second fixed contact 32; Through contacting or disconnection of two moving contacts 27 and one first fixed contact 12 and one second fixed contact 32, to realize the conducting or the disconnection of an input terminal 11 and an outlet terminal 31.
As shown in Figure 8; Further; The position that said contactor is installed in the needs installation for ease, said contactor comprises mounting plate 50 and housing 40, mounting plate 50 is fixedly connected with housing 40; Mounting plate 50 is used for contactor is fixed on installed surface, has therefore realized that contactor is connected with the firm of installation position.
Shown in figure 10; Particularly, mounting plate 50 comprises first fixed part 51 and second fixed part, 52, the first fixed parts 51 and second fixed part 52 is perpendicular and cross section is L shaped; First fixed part 51 is connected with housing 40; Second fixed part 52 is connected with installed surface, and simple in structure being easy to processed, and easy for installation.
So whether the embodiment of the invention is shared according to the end of incoming cables, can it be designed to one and advances to have more and advance to have more more.Contactor according to the invention is mainly used in the break-make of control DC circuit, but does not also get rid of the break-make that is applied to control alternating current circuit.
Description through above execution mode; The those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential common hardware; Common hardware comprises universal integrated circuit, universal cpu, general-purpose storage, universal elements etc.; Can certainly comprise that application-specific integrated circuit (ASIC), dedicated cpu, private memory, special-purpose components and parts wait and realize through specialized hardware, but the former is better execution mode under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product, and this computer software product is stored in the storage medium that can read, like the floppy disk of computer; Hard disk or CD etc.; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the method for each embodiment of the present invention.
More than each unit, the module among the device embodiment can be divided according to the practical application needs, perhaps reconfigures.
More than; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim, and the equivalent variations according to claim of the present invention is done still belongs to the scope that the present invention is contained.
Claims (12)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210032855.3A CN102568935B (en) | 2012-02-14 | 2012-02-14 | Contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210032855.3A CN102568935B (en) | 2012-02-14 | 2012-02-14 | Contactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102568935A true CN102568935A (en) | 2012-07-11 |
| CN102568935B CN102568935B (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210032855.3A Expired - Fee Related CN102568935B (en) | 2012-02-14 | 2012-02-14 | Contactor |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101645377A (en) * | 2008-08-05 | 2010-02-10 | 富士电机机器制御株式会社 | Circuit breaker and handle lock device thereof |
| CN201413802Y (en) * | 2009-06-17 | 2010-02-24 | 德力西电气有限公司 | Bipolar enhancement mono-polar AC contactor |
| US20110156845A1 (en) * | 2009-12-31 | 2011-06-30 | Ls Industrial Systems Co., Ltd. | Sealed cased magnetic switch |
| CN201984970U (en) * | 2011-01-13 | 2011-09-21 | 长沙金鹰机电科技有限公司 | Explosion-proof direction switch |
-
2012
- 2012-02-14 CN CN201210032855.3A patent/CN102568935B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101645377A (en) * | 2008-08-05 | 2010-02-10 | 富士电机机器制御株式会社 | Circuit breaker and handle lock device thereof |
| CN201413802Y (en) * | 2009-06-17 | 2010-02-24 | 德力西电气有限公司 | Bipolar enhancement mono-polar AC contactor |
| US20110156845A1 (en) * | 2009-12-31 | 2011-06-30 | Ls Industrial Systems Co., Ltd. | Sealed cased magnetic switch |
| CN201984970U (en) * | 2011-01-13 | 2011-09-21 | 长沙金鹰机电科技有限公司 | Explosion-proof direction switch |
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| Publication number | Publication date |
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| CN102568935B (en) | 2014-11-19 |
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