CN102568935B - Contactor - Google Patents
Contactor Download PDFInfo
- Publication number
- CN102568935B CN102568935B CN201210032855.3A CN201210032855A CN102568935B CN 102568935 B CN102568935 B CN 102568935B CN 201210032855 A CN201210032855 A CN 201210032855A CN 102568935 B CN102568935 B CN 102568935B
- Authority
- CN
- China
- Prior art keywords
- fixed contact
- outlet
- contactor
- connecting portion
- fixed
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 230000008878 coupling Effects 0.000 claims description 17
- 238000010168 coupling process Methods 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013066 combination product Substances 0.000 description 1
- 229940127555 combination product Drugs 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The inventive embodiment discloses a contactor. The contactor comprises a lead-in connecting portion, at least two controlling portions and at least two lead-out connecting portions. The at least two controlling portions are in one-to-one correspondence with the at least two lead-out connecting portions. The lead-in connecting portion is connected with the at least two controlling portions. The at least two controlling portions are connected with the corresponding at least two lead-out connecting portions, respectively, for realizing control of at least two loads. By addition of lead-in connecting portion, lead-out connecting portions and contact structure, the contactor has a function on independently controlling on and off of more than two paths of current, realizes control of at least two loads, simplifies mounting difficulty, reduces the consumption of connecting terminals, and saves occupied space of the whole contactor. The inventive embodiment also provides the other contactor, which has a function of supplying two or more way power source for one-way load to realize control of at least two power sources.
Description
Technical field
The embodiment of the present invention relates to a kind of electric control device, particularly a kind of contactor.
Background technology
Contactor refers to the electrical equipment of the overload current that can frequently close, carry and cut-off normal current and regulation.Its operation principle is to utilize coil current flowing to produce magnetic field, makes contact closure, to reach the object of control load.Contactor is divided into D.C. contactor and A.C. contactor conventionally.
Be illustrated as an example of D.C. contactor example below, 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, two, contact Wei Yi road, can only control the closed of a road electric current or disconnect.
Current powerful D.C. contactor is applied as lower electric control device in product, combination product characteristic generally needs secondary or repeatedly lower electric, because existing contactor can only be controlled the closed of a road electric current or disconnect, if therefore run into two situations more than load in the time of the actual use of product, generally two of needs, even multiple D.C. contactor of the same type are used in conjunction with, but can be for the limited space that D.C. contactor is installed in product, while causing multiple D.C. contactor application, can run into installing space anxiety, connect complicated problem.
Summary of the invention
The embodiment of the present invention provides a kind of contactor, can realize the load control of at least two or realize the control of power supply of at least two, has reduced installation difficulty simultaneously, has reduced the use amount of binding post, has saved contactor and has totally taken up room.
The technical scheme of the embodiment of the present invention is as follows:
A kind of contactor, comprise an inlet wire connecting portion, at least two control parts and at least two outlet connecting portions, described at least two control parts are corresponding one by one with described at least two outlet connecting portions, at least two control parts described in described inlet wire connecting portion is connecting respectively, described at least two outlet connecting portions that described at least two control parts are answered respectively are in contrast connected, in order to realize the control of at least two loads;
A described inlet wire connecting portion comprises input terminal, and described input terminal is provided with at least two the first fixed contacts, and the quantity of the quantity of described at least two the first fixed contacts and described outlet connecting portion matches;
Each described control part in described at least two control parts includes coupling assembling, touches bridge and two moving contacts, and described coupling assembling is connected with described tactile bridge, and described two moving contacts are being set on described tactile bridge;
Each outlet connecting portion includes outlet terminal, and described outlet terminal is provided with the second fixed contact;
Wherein, described two moving contacts are corresponding the first fixed contact and the second fixed contact respectively, by contacting or disconnection of described two moving contacts and described the first fixed contact and described the second fixed contact, to realize conducting or the disconnection of described input terminal and described outlet terminal.
The embodiment of the present invention also provides a kind of contactor, described contactor comprises the inlet wire connecting portion of at least two, control part and an outlet connecting portion of at least two, described at least two inlet wire connecting portions are corresponding one by one with described at least two control parts, described at least two control parts that described at least two inlet wire connecting portions are answered respectively are in contrast connected, described at least two control parts are connecting respectively a described outlet connecting portion, supply with a road load in order to realize at least two power supplys;
Each inlet wire connecting portion includes input terminal, and described input terminal is provided with the first fixed contact;
Each control part in described at least two control parts includes coupling assembling, touches bridge and two moving contacts, and described coupling assembling is connected with described tactile bridge, and described two moving contacts are being set on described tactile bridge;
A described outlet connecting portion comprises outlet terminal, and described outlet terminal is provided with at least two the second fixed contacts, and the quantity of the quantity of described at least two the second fixed contacts and described inlet wire connecting portion matches;
Wherein, described two moving contacts are corresponding the first fixed contact and the second fixed contact respectively, by contacting or disconnection of described at least two moving contacts and described the first fixed contact and described the second fixed contact, to realize conducting or the disconnection of described input terminal and described outlet terminal.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
Contactor described in one embodiment of the invention, by increasing the structure of inlet wire connecting portion, outlet connecting portion and contact, make described contactor itself there is the independent function of controlling the above current switching of two-way, realize the load control of at least two, reduce overlapped points, reduce installation difficulty, reduced the use amount of binding post, saved contactor and totally taken up room.
Compared to existing technology, contactor described in another embodiment of the present invention, by increasing the structure of inlet wire connecting portion, outlet connecting portion and contact, make described contactor itself have two-way or more multiple power supplies supply with the function of a road load, realize the control of the power supply of at least two, reduce installation difficulty, reduced the use amount of binding post, saved contactor and totally taken up room.
Therefore contactor described in the embodiment of the present invention, can realize the load control of at least two or realize the control of power supply of at least two, has reduced installation difficulty simultaneously, has reduced the use amount of binding post, has saved contactor and has totally taken up room.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the front view of contactor described in 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 in Fig. 1;
Fig. 5 is the A-A cutaway view in Fig. 2;
Fig. 6 is the C-C cutaway view in Fig. 2;
Fig. 7 is the vertical view of contactor described in another embodiment of the present invention;
Fig. 8 is the front view of contactor described in 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 contactor described in yet another embodiment of the invention.
In figure, each symbol represents that implication is as follows:
10 inlet wire connecting portions,
11 input terminals, 11A the first input terminal, 11B the second input terminal, 11C the 3rd input terminal, 12 first fixed contacts;
20 control parts,
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 the first outlet terminal, 31B the 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 making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Shown in Figure 1, a kind of contactor described in the embodiment of the present invention, also can be referring to Fig. 2 and Fig. 3, the present embodiment is illustrated as main taking Fig. 1, described 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 respectively at least two control parts 20, at least two outlet connecting portions 30 that at least two control parts 20 are answered respectively are in contrast connected, in order to realize the control of at least two loads;
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 the first fixed contacts 12 of at least two the first fixed contacts and the quantity of outlet connecting portion 30 matches;
Shown in Figure 1, the each control part 20 at least two control parts 20 includes coupling assembling 20A, touches bridge 26 and two moving contacts 27, and coupling assembling 20A is connected with tactile bridge 26, touches on bridge 26 two moving contacts 27 are being set;
Shown in Figure 1, each outlet connecting portion 30 includes outlet terminal 31, and outlet terminal 31 is provided with the second fixed contact 32;
Shown in Figure 1, wherein, two moving contacts 27 are corresponding the first fixed contact 12 and the second fixed contact 32 respectively, by contacting or disconnection of two moving contacts 27 and the first fixed contact 12 and the second fixed contact 32, to realize conducting or the disconnection of input terminal 11 and outlet terminal 31.
Shown in Figure 1, described in the embodiment of the present invention, contactor is by increasing the structure of inlet wire connecting portion 10, outlet connecting portion 30 and contact (comprising the first fixed contact 12, the second fixed contact 32 and moving contact 27), make described contactor itself there is the independent function of controlling the above current switching of two-way, realize the load control of at least two, reduce installation difficulty, reduce the use amount of binding post, saved 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 turn tactile bridge 26, moving magnet core 22, support spring 25 and magnetostatic iron core 23 on connecting rod 21, the outside of magnetostatic iron core 23 is being wound around coil 24, connecting rod 21 is fixedly connected with tactile bridge 26 and moving magnet core 22, and in order to realize their interlock, connecting rod 21 can move up and down by relatively magnetostatic iron core 23.
Particularly, as shown in Figure 1, in the present embodiment, described 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 the first fixed contacts 12;
As shown in Figure 1, in the present embodiment, control part 20 is two, and wherein, the tactile bridge 26 of each control part 20 correspondences 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 second fixed contact 32;
Particularly, as shown in Figure 2, in the present embodiment, be provided with altogether two the outlet connecting portions 30 in left and right, the outlet connecting portion 30 on the left side comprises the first outlet terminal 31A, the first outlet terminal 31A is provided with second fixed contact 32, the outlet connecting portion 30 on the right comprises the second outlet terminal 31B, is also provided with second fixed contact 32 on the second outlet terminal 31B;
As shown in Figure 1, wherein, two moving contacts 27 are corresponding first fixed contact 12 and second fixed contact 32 respectively, by contacting or disconnection of two moving contacts 27 and first fixed contact 12 and second fixed contact 32, to realize 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 connecting rod 21, one end of support spring 25 is supported in the groove below moving magnet core 22, the other end of support spring 25 is supported 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 entirety are fixed in housing 40, the two ends of coil 24 are connected with two coil leads 28 respectively, realize the conducting of coil 24 and power supply by coil lead 28, and 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 are all fixed on housing 40, and pass through end cap gland above them, make contactor clean and tidy, attractive in appearance.
The operation principle of the embodiment of the present invention:
As shown in Figure 1, be illustrated as an example of the present embodiment example, particularly, the present embodiment is independently to control into scene 2, i.e. input terminal 11, the first outlet terminal 31A and a second outlet terminal 31B, to realize the independent break-make of controlling two-way electric current, the i.e. control of two loads, wherein, power supply is same power supply.
Left side control part 20 is identical with the operation principle of the right control part 20, the present embodiment is illustrated as an example of left side control part 20 example, the break-make of first via electric current is controlled by coil 24, in the time that coil 24 is switched on, produce magnetic field, magnetostatic iron core 23 and moving magnet core 22 are magnetized and attract each other, support spring 25 in the middle of it is compressed, moving magnet core 22 drivening rods 21, touching bridge 26 and moving contact 27 entirety moves downward, make two moving contacts 27 contact and compress with the second fixed contact 32 with the first fixed contact 12 respectively, input terminal 11 is through moving contact 27 and the first fixed contact 12 and Chu Qiao 26 UNICOMs, outlet terminal 31 is through moving contact 27 and the second fixed contact 32 and Chu Qiao 26 UNICOMs, in the time of coil 24 power-off, moving magnet core 22, moving connecting rod 21, tactile bridge 26 and moving contact 27 are being supported under the elastic force effect of spring, the entirety segment distance that moves upward, two moving contacts 27 separate with the second fixed contact 32 with the first fixed contact 12 respectively, and input terminal 11 and outlet terminal 31 open circuit.
Compared to existing technology, for example the embodiment of the present invention is arranged in communication power supply interpolation frame, relate to principal and second, refer to respectively cut off less important load supplying and cut off powered battery, prior art need to adopt two existing single channel D.C. contactors, and two input terminals and two outlet terminals or four cables are realized; And adopt embodiment of the present invention, only need an input terminal 11 and two outlet terminals 31 or three cables can realize above-mentioned purpose; So described in the embodiment of the present invention, contactor has reduced the number of binding post, and then has reduced overlapped points, reduce installation difficulty, save contactor and totally taken up room, improve power density.
As shown in Figure 7, particularly, contactor is to go out into three described in the present embodiment, i.e. an end of incoming cables, and three leading-out terminals, supply with the application scenarios of three tunnel loads to realize a road power supply.
Particularly, as shown in Figure 7, described 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 the first fixed contacts 12;
As shown in Figure 7, the tactile bridge 26 of each control part 20 correspondences 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 second fixed contact 32;
As shown in Figure 7, wherein, two moving contacts 27 are corresponding first fixed contact 12 and second fixed contact 32 respectively, by contacting or disconnection of two moving contacts 27 and first fixed contact 12 and second fixed contact 32, to realize 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. multiple, the quantity of outlet terminal 31 is determined by the situation of control load.
Further, as shown in Figure 1, in order easily described contactor to be arranged on to the position that needs installation, described contactor comprises mounting plate 50 and housing 40, mounting plate 50 is connected with housing 40, mounting plate 50, for described contactor is fixed on to installed surface, has therefore been realized contactor and has been connected with the firm of installation position.
Particularly, as shown in Figure 4, mounting plate 50 comprises the first fixed part 51 and the second fixed part 52, perpendicular and the cross section of the first fixed part 51 and the second fixed part 52 is L shaped, the first fixed part 51 is connected with housing 40, the 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.
As shown in Figure 8, the another kind of contactor that the embodiment of the present invention provides, also can be referring to Fig. 9 and Figure 10, the present embodiment is illustrated as main taking Fig. 8, the embodiment of the present invention goes out for entering one more, and itself and difference embodiment illustrated in fig. 1 be, the input terminal of embodiment shown in Fig. 1 11 and outlet terminal 31 functions are exchanged and used, be that the present embodiment comprises multiple input terminals 11 and an outlet terminal 31, the present embodiment for two-way or more multiple power supplies supply with the application scenarios of a road load.
Shown in Figure 8, described contactor comprises the inlet wire connecting portion 10 of at least two, control part 20 and an 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 control parts 20 that at least two inlet wire connecting portions 10 are answered respectively are in contrast connected, at least two control parts 20 are connecting respectively an outlet connecting portion 30, supply with a road load in order to realize at least two power supplys;
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;
Shown in Figure 8, the each control part 20 at least two control parts 20 includes coupling assembling 20A, touches bridge 26 and two moving contacts 27, and coupling assembling 20A is connected with tactile bridge 26, touches on bridge 26 two moving contacts 27 are being set;
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 the second fixed contacts 32 of at least two the second fixed contacts and the quantity of inlet wire connecting portion 10 matches;
Shown in Figure 8, wherein, two moving contacts 27 are corresponding the first fixed contact 12 and the second fixed contact 32 respectively, by contacting or disconnection of at least two moving contacts 27 and the first fixed contact 12 and the second fixed contact 32, to realize conducting or the disconnection of input terminal 11 and outlet terminal 31.
Shown in Figure 8, described in yet another embodiment of the invention, contactor is by increasing the structure of inlet wire connecting portion 10, outlet connecting portion 30 and contact (comprising the first fixed contact 12, the second fixed contact 32 and moving contact 27), make described contactor itself have two-way or more multiple power supplies supply with the function of a road load, realize the control of the power supply of at least two, reduce installation difficulty, reduce the use amount of binding post, saved 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 turn tactile bridge 26, moving magnet core 22, support spring 25 and magnetostatic iron core 23 on connecting rod 21, the outside of magnetostatic iron core 23 is being wound around coil 24, connecting rod 21 is fixedly connected with tactile bridge 26 and moving magnet core 22, and in order to realize their interlock, connecting rod 21 can move up and down by relatively magnetostatic iron core 23.
As shown in Figure 8, particularly, in the present embodiment, described 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 first fixed contact 12, in the present embodiment, comprise 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 are respectively provided with first fixed contact 12;
As shown in Figure 8, the tactile bridge 26 of each control part 20 correspondences 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 the second fixed contacts 32;
As shown in Figure 8, wherein, two moving contacts 27 are corresponding first fixed contact 12 and second fixed contact 32 respectively, by contacting or disconnection of two moving contacts 27 and first fixed contact 12 and second fixed contact 32, to realize conducting or the disconnection of an input terminal 11 and an outlet terminal 31.
As shown in figure 11, particularly, in the present embodiment, contactor comprises three inlet wire connecting portions 10, three control parts 20 and outlet connecting portions 30,
As shown in figure 11, each inlet wire connecting portion 10 includes an input terminal 11, an input terminal 11 is provided with first fixed contact 12, in the present embodiment, comprise 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 are respectively provided with first fixed contact 12;
As shown in figure 11, the tactile bridge 26 of each control part 20 correspondences is provided with two moving contacts 27;
As shown in figure 11, an outlet connecting portion 30 includes 31, one outlet terminals 31 of an outlet terminal and is provided with three the second fixed contacts 32;
As shown in figure 11, wherein, two moving contacts 27 are corresponding first fixed contact 12 and second fixed contact 32 respectively, by contacting or disconnection of two moving contacts 27 and first fixed contact 12 and second fixed contact 32, to realize conducting or the disconnection of an input terminal 11 and an outlet terminal 31.
As shown in Figure 8, further, in order easily described contactor to be arranged on to the position that needs installation, described contactor comprises mounting plate 50 and housing 40, mounting plate 50 is fixedly connected with housing 40, mounting plate 50, for contactor is fixed on to installed surface, has therefore been realized contactor and has been connected with the firm of installation position.
As shown in figure 10, particularly, mounting plate 50 comprises the first fixed part 51 and the second fixed part 52, perpendicular and the cross section of the first fixed part 51 and the second fixed part 52 is L shaped, the first fixed part 51 is connected with housing 40, the 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 present invention shares according to end of incoming cables, can be designed to one and enter to have more and enter to have more more.Contactor of the present invention, is mainly used in controlling the break-make of DC circuit, but does not also get rid of the break-make that is applied to control alternating current circuit.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential common hardware by software and realize, 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 components and parts etc. realize by specialized hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium can read, as the floppy disk of computer, hard disk or CD etc., comprise that some instructions are in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) carry out the method for each embodiment of the present invention.
Unit, the module of more than installing in embodiment can need to be divided according to practical application, or be reconfigured.
Above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in 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 of doing according to the claims in the present invention still belongs to the scope that the present invention is contained.
Claims (10)
1. a contactor, it is characterized in that, comprise an inlet wire connecting portion, at least two control parts and at least two outlet connecting portions, described at least two control parts are corresponding one by one with described at least two outlet connecting portions, at least two control parts described in described inlet wire connecting portion is connecting respectively, described at least two outlet connecting portions that described at least two control parts are answered respectively are in contrast connected, in order to realize the control of at least two loads;
A described inlet wire connecting portion comprises input terminal, and described input terminal is provided with at least two the first fixed contacts, and the quantity of the quantity of described at least two the first fixed contacts and described at least two outlet connecting portions matches;
Each control part in described at least two control parts includes coupling assembling, touches bridge and two moving contacts, and described coupling assembling is connected with described tactile bridge, and described two moving contacts are being set on described tactile bridge;
Each outlet connecting portion includes outlet terminal, and described outlet terminal is provided with the second fixed contact;
Wherein, described two moving contacts are corresponding the first fixed contact and the second fixed contact respectively, by contacting or disconnection of described two moving contacts and described the first fixed contact and described the second fixed contact, to realize conducting or the disconnection of described input terminal and described outlet terminal;
Described input terminal is vertical with corresponding two outlet terminals of two outlet connecting portions in described at least two outlet connecting portions;
Described coupling assembling comprises connecting rod, moving magnet core, magnetostatic iron core, coil and support spring, wherein, on described connecting rod, wearing in turn described tactile bridge, described moving magnet core, described support spring and described magnetostatic iron core, the outside of described magnetostatic iron core is being wound around described coil, described connecting rod is fixedly connected with described tactile bridge and described moving magnet core, in order to realize their interlock, described connecting rod can move up and down by relatively described magnetostatic iron core;
Described support spring is socketed on described connecting rod, and one end of described support spring is supported in the groove below described moving magnet core, and the other end of described support spring is supported the upper surface at described magnetostatic iron core.
2. contactor as claimed in claim 1, is characterized in that,
Described control part and described outlet connecting portion are two,
Described inlet wire connecting portion comprises an input terminal, and a described input terminal is provided with two the first fixed contacts;
The tactile bridge that described each control part is corresponding is provided with two moving contacts;
Described each outlet connecting portion includes an outlet terminal, and a described outlet terminal is provided with second fixed contact;
Wherein, described two moving contacts are corresponding first fixed contact and second fixed contact respectively, by contacting or disconnection of described two moving contacts and described first fixed contact and described second fixed contact, to realize conducting or the disconnection of a described input terminal and a described outlet terminal.
3. contactor as claimed in claim 1, is characterized in that, described control part and described outlet connecting portion are three,
A described inlet wire connecting portion comprises an input terminal, and a described input terminal is provided with three the first fixed contacts;
The tactile bridge that described each control part is corresponding is provided with two moving contacts;
Described each outlet connecting portion includes an outlet terminal, and a described outlet terminal is provided with second fixed contact;
Wherein, described two moving contacts are corresponding first fixed contact and second fixed contact respectively, by contacting or disconnection of described two moving contacts and described first fixed contact and described second fixed contact, to realize conducting or the disconnection of a described input terminal and a described outlet terminal.
4. the contactor as described in claim 1-3 any one claim, is characterized in that, described contactor also comprises mounting plate and housing, and described mounting plate is connected with described housing, and described mounting plate is for being fixed on installed surface by described contactor.
5. contactor as claimed in claim 4, it is characterized in that, described mounting plate comprises the first fixed part and the second fixed part, perpendicular and the cross section of described the first fixed part and the second fixed part is L shaped, described the first fixed part is connected with described housing, and described the second fixed part is connected with the installed surface of described housing.
6. a contactor, it is characterized in that, described contactor comprises at least two inlet wire connecting portions, at least two control parts and an outlet connecting portion, described at least two inlet wire connecting portions are corresponding one by one with described at least two control parts, described at least two control parts that described at least two inlet wire connecting portions are answered respectively are in contrast connected, described at least two control parts are connecting respectively a described outlet connecting portion, supply with a road load in order to realize at least two power supplys;
Each inlet wire connecting portion includes input terminal, and described input terminal is provided with the first fixed contact;
Each control part in described at least two control parts includes coupling assembling, touches bridge and two moving contacts, and described coupling assembling is connected with described tactile bridge, and described two moving contacts are being set on described tactile bridge;
A described outlet connecting portion comprises outlet terminal, and described outlet terminal is provided with at least two the second fixed contacts, and the quantity of the quantity of described at least two the second fixed contacts and described at least two inlet wire connecting portions matches;
Wherein, described two moving contacts are corresponding the first fixed contact and the second fixed contact respectively, by contacting or disconnection of described two moving contacts and described the first fixed contact and described the second fixed contact, to realize conducting or the disconnection of described input terminal and described outlet terminal;
Described outlet terminal is vertical with corresponding two input terminals of two inlet wire connecting portions in described at least two inlet wire connecting portions;
Described coupling assembling comprises connecting rod, moving magnet core, magnetostatic iron core, coil and support spring, wherein, on described connecting rod, wearing in turn described tactile bridge, described moving magnet core, described support spring and described magnetostatic iron core, the outside of described magnetostatic iron core is being wound around described coil, described connecting rod is fixedly connected with described tactile bridge and described moving magnet core, in order to realize their interlock, described connecting rod can move up and down by relatively described magnetostatic iron core;
Described support spring is socketed on described connecting rod, and one end of described support spring is supported in the groove below described moving magnet core, and the other end of described support spring is supported the upper surface at described magnetostatic iron core.
7. contactor as claimed in claim 6, is characterized in that, described inlet wire connecting portion and described control part are two,
Described each inlet wire connecting portion includes an input terminal, and a described input terminal is provided with first fixed contact;
The tactile bridge that described each control part is corresponding is provided with two moving contacts;
A described outlet connecting portion comprises an outlet terminal, and a described outlet terminal is provided with two the second fixed contacts;
Wherein, described two moving contacts are corresponding first fixed contact and second fixed contact respectively, by contacting or disconnection of described two moving contacts and described first fixed contact and described second fixed contact, to realize conducting or the disconnection of a described input terminal and a described outlet terminal.
8. contactor as claimed in claim 6, is characterized in that, described inlet wire connecting portion and described control part are three,
Described each inlet wire connecting portion includes an input terminal, and a described input terminal is provided with first fixed contact;
The tactile bridge that described each control part is corresponding is provided with two moving contacts;
A described outlet connecting portion includes an outlet terminal, and a described outlet terminal is provided with three the second fixed contacts;
Wherein, described two moving contacts are corresponding first fixed contact and second fixed contact respectively, by contacting or disconnection of described two moving contacts and described first fixed contact and described second fixed contact, to realize conducting or the disconnection of a described input terminal and a described outlet terminal.
9. the contactor as described in claim 6-8 any one claim, is characterized in that, described contactor comprises mounting plate and housing, and described mounting plate is connected with described housing, and described mounting plate is for being fixed on installed surface by described contactor.
10. contactor as claimed in claim 9, it is characterized in that, described mounting plate comprises the first fixed part and the second fixed part, perpendicular and the cross section of described the first fixed part and the second fixed part is L shaped, described the first fixed part is connected with described housing, and described the second fixed part is connected with the installed surface of described housing.
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 CN102568935A (en) | 2012-07-11 |
| CN102568935B true CN102568935B (en) | 2014-11-19 |
Family
ID=46414087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210032855.3A Expired - Fee Related CN102568935B (en) | 2012-02-14 | 2012-02-14 | Contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102568935B (en) |
Citations (3)
| 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 |
| CN201984970U (en) * | 2011-01-13 | 2011-09-21 | 长沙金鹰机电科技有限公司 | Explosion-proof direction switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110079233A (en) * | 2009-12-31 | 2011-07-07 | 엘에스산전 주식회사 | Sealed cased magnetic switch |
-
2012
- 2012-02-14 CN CN201210032855.3A patent/CN102568935B/en not_active Expired - Fee Related
Patent Citations (3)
| 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 |
| CN201984970U (en) * | 2011-01-13 | 2011-09-21 | 长沙金鹰机电科技有限公司 | Explosion-proof direction switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102568935A (en) | 2012-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203481122U (en) | Rapid vacuum switch and power grid system | |
| CN205319100U (en) | Equilibrant formula magnetic latching relay | |
| CN201616309U (en) | Capacitive induction-type magnetic latching electromagnetic apparatus | |
| CN102568935B (en) | Contactor | |
| CN105428155A (en) | Novel self-turn-off switch | |
| CN112074924B (en) | Electromagnetic relay and control method thereof | |
| CN205319093U (en) | Novel switch of autotomying | |
| CN104037021A (en) | Mutual inductor current on-off control device | |
| WO2008113245A1 (en) | A magnetic latching external relay | |
| CN103560057A (en) | Monostable permanent magnetic mechanism | |
| CN207800509U (en) | Contactor | |
| CN201681712U (en) | Integrated magnetic-control range-switchover current transformer | |
| CN201868343U (en) | Electromagnetic relay with horizontally installed coil | |
| CN203950745U (en) | Transformer current break-make control appliance and device | |
| CN211350489U (en) | Permanent-magnet electromagnetic contactor | |
| CN203536336U (en) | Monostable permanent magnetic mechanism | |
| CN201946509U (en) | Electromagnetic relay housing with mounting plate | |
| CN201946510U (en) | Snapping structure of casing and base board of electromagnetic relay | |
| CN204303692U (en) | Small-sized alternating current contactor | |
| CN208819808U (en) | Small high-power relay | |
| RU142947U1 (en) | ELECTROMAGNETIC SWITCHING MACHINE | |
| CN202332729U (en) | Relay protection device used in power plant | |
| CN203386665U (en) | AC (Alternating Current) contactor | |
| KR101473848B1 (en) | Magnetic contactor | |
| CN110911233B (en) | Direct current magnetic system and power equipment |
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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211123 Address after: 215010 room 704, building 5, No. 556, Changjiang Road, high tech Zone, Suzhou, Jiangsu Patentee after: SUZHOU YUDESHUI ELECTRICAL TECHNOLOGY Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |