CN203799968U - Multipole switch device - Google Patents
Multipole switch device Download PDFInfo
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- CN203799968U CN203799968U CN201420215786.4U CN201420215786U CN203799968U CN 203799968 U CN203799968 U CN 203799968U CN 201420215786 U CN201420215786 U CN 201420215786U CN 203799968 U CN203799968 U CN 203799968U
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Abstract
The utility model discloses a multipole switch device and belongs to the technical field of low-voltage electrical apparatuses. The multipole switch device comprises an electromagnet and auxiliary module, a contact system, a control circuit board, a power side wiring terminal, and a load side wiring terminal. The multipole switch device is characterized by further comprising a conductive loop connected with the contact system and the load side wiring terminal; the conductive loop is arranged below the height direction of the multipole switch device and extends along the length direction of the multipole switch device; the electromagnet and auxiliary module and the control circuit board are sequentially arranged from the bottom top above the conductive loop; the electromagnet and auxiliary module and the contact system are arranged along the length direction of the multipole switch device P; and the contact system is located at one side, close to the power side wiring terminal, of the electromagnet and auxiliary module and forms an L-shaped structure with the conductive loop. Reversible, bidirectional, star-delta, bi-power supply and bi-speed operation of the motor can be realized, the structure is simple and compact, wiring by a user is facilitated, and large short circuit current can be borne and reliability is high.
Description
Technical field
The utility model belongs to low voltage electrical apparatus technology field, is specifically related to a kind of multipole switch device, and a general and main switching devices is used in conjunction with.
Background technology
Reversible, two-way, the star triangle to motor or double speed control both at home and abroad; conventionally adopt two contactors or two control and protective switching devices or two other main switching devices and install electrical interlock additional and the structure of mechanical interlocking realizes; the device for switching of above-mentioned form; because two electrical equipment are installed side by side; and also need corresponding electrical interlock and mechanical interlocking are set, therefore volume is larger, wiring trouble; manufacturing cost is high, is unfavorable for popularization and the application in market.
Release in the market a kind of multipole switch device, it coordinates with main switching devices electrical connection, eliminate the shortcoming of the above-mentioned control device of electric motor being formed by two main switching devices, a kind of multipole switch device that motor is central controlled, width is less that can be used in is provided.As " switching device of switching multi-pole circuit " of Chinese invention patent Granted publication CN1996525B recommendation, refer to accompanying drawing 6 and the accompanying drawing 7 of this patent documentation, it is controlled and arranges perpendicular to the directions X shown in Fig. 6 (the switching device Z of switching multi-pole circuit with device for switching C that can break-make main circuit orientation) with printing board PCB, and be positioned at one end of the switching device Z load-side that approaches switching multi-pole circuit, on the panel of the switching device Z of switching multi-pole circuit, except mains side binding post and load-side binding post, also there is the terminal block terminals such as switch auxiliary signal output, these binding posts need be electrically connected with printing board PCB with control by wire, described binding post, if be arranged on the panel that is parallel to directions X of switching device Z of switching multi-pole circuit, can make the inside cabling of the switching device Z of switching multi-pole circuit become complicated, if be arranged on the panel of the load-side perpendicular to directions X of the switching device Z of switching multi-pole circuit, when the switching device Z of switching multi-pole circuit is connected with device for switching C that can break-make main circuit, and while being positioned at the below of device for switching C, combinations thereof electrical equipment be placed in regulator cubicle, complete fixing after, above-mentioned binding post can be positioned at the below (perpendicular to the lower surface of combined electrical apparatus that bottom surface is installed) of whole combined electrical apparatus, is not easy to user's wiring operation.In addition, the disclosed contact system of this patent is double-breakpoint structure, and moving contact is driven by iron core to carry out translation, to realize and the open and close of fixed contact; And, in this contact system, be straight line extension setting for supporting the sound guide rod of sound contact, in the time there is short circuit current, moving contact can be scolded and hold with fixed contact under electrodynamic effect, and reliability is low.And for example disclosed " multipolar electromagnetic switch component " of having realized identical function of invention patent mandate notification number CN1148766C, refer to the accompanying drawing 5 of this patent, the plane at its control circuit board place is perpendicular to the installation bottom surface of this electromagnetic switch component, and the holding wire of switch electromagnet and servicing unit all will be electrically connected with this control circuit board, therefore inner cabling more complicated, cost-the increase of whole switch, assembling required time is long.
In view of above-mentioned prior art, be necessary the structure of existing multipole switch device to be improved, for this reason, the applicant has done useful design, and technical scheme described below produces under this background.
Summary of the invention
The purpose of this utility model is to provide a kind of multipole switch device, itself and main switching devices are used in conjunction with, can realize reversible, two-way, star-triangle or the double speed operation of motor, also can realize the switching of two-way power supply, its width is suitable with the width of corresponding main switching devices; Overall structure is simple, compact, and terminal block is convenient; Can bear larger short circuit current, reliability is high.
The purpose of this utility model reaches like this, a kind of multipole switch device, this multipole switch device P comprises electromagnet and supplementary module, contact system, control circuit board, mains side binding post and load-side binding post, described mains side binding post is arranged on a side of the length direction of multipole switch device P, and load-side binding post is arranged on the opposite side of the length direction of multipole switch device P, described multipole switch device P is connected with main switching devices T along its length, described mains side binding post is connected with contact system, it is characterized in that: described multipole switch device P also comprises the galvanic circle that connects contact system and load-side binding post, described galvanic circle be arranged on multipole switch device P short transverse below and extend along the length direction of multipole switch device P, above galvanic circle, set gradually from bottom to top electromagnet and supplementary module and control circuit board, described electromagnet and supplementary module, contact system is arranged along the length direction of multipole switch device P, described contact system is positioned at a side that approaches mains side binding post of electromagnet and supplementary module and forms L font structure with galvanic circle.
In a specific embodiment of the present utility model, described contact system comprises at least two contact apparatus, each contact apparatus comprise position each other corresponding and shape and construct the first identical fixed contact support, the second fixed contact support and be arranged on the first fixed contact support and the second fixed contact support between moving contact support, described moving contact support is touched and is switched between the first fixed contact support, the second fixed contact support by described electromagnet and supplementary module, the first described fixed contact support comprises that ringwise first fixed conductor and is arranged on first fixed contact of first described fixed conductor one end, the second described fixed contact support comprises that ringwise second fixed conductor and is arranged on second fixed contact of second described fixed conductor one end equally, the second described fixed contact is corresponding with the first fixed contact position and be each other face-to-face setting, the other end of the first described fixed conductor and the other end of the second fixed conductor are connected to respectively a load-side binding post of multipole switch device P by galvanic circle, moving contact support comprise one ringwise can moving-conductor, described one end that can moving-conductor is fixed with a pair of moving contact coordinating that is respectively used to contact with the first fixed contact, the second fixed contact, and the other end that can moving-conductor is connected to a mains side binding post of multipole switch device P.
In another specific embodiment of the present utility model, described multipole switch device P is provided with arc passage between galvanic circle and its installation bottom surface.
In another specific embodiment of the present utility model, described multipole switch device P also comprises a remote control module, and described remote control module coordinates with described electromagnet and supplementary module plug.
In another specific embodiment of the present utility model, described electromagnet and supplementary module comprise electromagnet, are fixed on the auxiliary switchgear of electromagnet top and are arranged on the keyset of auxiliary switchgear top, described electromagnet and auxiliary switchgear are electrically connected with keyset respectively, and keyset and described remote control module and control circuit board are pegged graft and connect.
Also have in a specific embodiment of the present utility model, described contact system also comprises a U-shaped spring, described moving contact support has a rotating shaft, and described rotating shaft is along the Width setting of multipole switch device P and be embedded the bottom at U-shaped spring; Described electromagnet comprises a moving iron core that can move along the length direction of multipole switch device P, described moving iron core links by U-shaped spring and moving contact support, and realizes the switching of moving contact support between the first fixed contact support, the second fixed contact support.
In of the present utility model and then a specific embodiment, described contact system also comprises a U-shaped spring, described moving contact support has a rotating shaft, and described rotating shaft is along the length direction setting of multipole switch device P and be embedded the bottom at U-shaped spring; Described electromagnet comprises a moving iron core that can move along the Width of multipole switch device P, described moving iron core links by U-shaped spring and moving contact support, and realizes the switching of moving contact support between the first fixed contact support, the second fixed contact support.
More of the present utility model and in a specific embodiment, described control circuit board be provided with in one end of length direction for the signal connector of main switching devices T signal transmission, control circuit board is provided with the signal terminal of the signal input for controlling contact apparatus action at the other end of length direction; Described keyset is provided with auxiliary signal lead-out terminal in one end of length direction, and described signal terminal, auxiliary signal lead-out terminal and described remote control module are from top to bottom successively stagger above described load-side binding post.
The utility model has been owing to having adopted said structure, compared with prior art, and the beneficial effect having: 1. can realize reversible, two-way, star triangle, duplicate supply or the double speed operation of motor; 2. its overall dimensions is optimized, suitable, simple in structure, compact with the size of adaptive main switching devices T on Width; 3. on panel, be equipped with auxiliary signal lead-out terminal, signal terminal and remote control module, be convenient to terminal block; 4. the first fixed conductor, the second fixed conductor and can adopt loop configuration by moving-conductor, makes multipole switch device P can bear larger short circuit current, and reliability is high.
Brief description of the drawings
Fig. 1 a is the structural configuration schematic diagram of multipole switch device P described in the utility model.
Fig. 1 b is the structural configuration schematic diagram of electromagnet described in the utility model and supplementary module and contact system.
Fig. 2 a is the structural representation of contact apparatus described in the utility model.
Fig. 2 b is the structural representation at another visual angle of contact apparatus described in the utility model.
Fig. 3 is the circuit diagram that multipole switch device P described in the utility model completes reversible control.
Fig. 4 is the circuit diagram that multipole switch device P described in the utility model completes duplicate supply control.
Fig. 5 is the circuit diagram that multipole switch device P described in the utility model completes speed Control.
Fig. 6 is the circuit diagram that multipole switch device P described in the utility model completes the control of star-triangle.
Fig. 7 is the circuit diagram that multipole switch device P described in the utility model completes double speed control.
In figure: 1. electromagnet and supplementary module, 11. electromagnet, 111. moving iron cores, 12. auxiliary switchgears, 13. keysets, 131. auxiliary signal lead-out terminals; Contact system, 20. contact apparatus, 21. first fixed contact supports, 211. first fixed conductors, 212. first fixed contacts, 22. second fixed contact supports, 221. second fixed conductors, 222. second fixed contacts, 23. moving contact supports, 231. can moving-conductor, 232. moving contacts, 233. rotating shafts, 24. U-shaped springs; 3. control circuit board, 31. signal connectors, 32. signal terminals; 4. galvanic circle; 5. mains side binding post; 6. load-side binding post; 7. arc passage; 8. remote control module.
Embodiment
Applicant will describe in detail embodiment of the present utility model below by reference to the accompanying drawings; but applicant is not the restriction to technical scheme to the description of embodiment, anyly changes in the form rather than substance and all should be considered as protection range of the present utility model according to the utility model design.
Refer to Fig. 1 a, the utility model relates to a kind of multipole switch device, comprise electromagnet and supplementary module 1, contact system 2, control circuit board 3, mains side binding post 5 and load-side binding post 6, described mains side binding post 5 is arranged on a side of the length direction of multipole switch device, and load-side binding post 6 is arranged on the opposite side of the length direction of multipole switch device.Described multipole switch device P along its length (directions X as shown in Fig. 1 a) is connected with main switching devices T.Described mains side binding post 5 is connected with contact system 2.Described multipole switch device P also comprises the galvanic circle 4 that connects contact system 2 and load-side binding post 6, described galvanic circle 4 be arranged on multipole switch device P short transverse below and extend along the length direction of multipole switch device P, above galvanic circle 4, set gradually from bottom to top electromagnet and supplementary module 1 and control circuit board 3, described electromagnet and supplementary module 1, contact system 2 is arranged along the length direction of multipole switch device P, described contact system 2 is positioned at a side that approaches mains side binding post 5 of electromagnet and supplementary module 1 and forms L font structure with galvanic circle 4.Described multipole switch device P is provided with arc passage 7 between galvanic circle 4 and its installation bottom surface.Described arc passage 7 aligns with the nock that goes out of main switching devices T, and ensures that the arc energy of main switching devices T is discharged smoothly.Described multipole switch device P obtains a less size on Width (perpendicular to the paper direction shown in Fig. 1 a), can be suitable with the size of adaptive main switching devices T.
Refer to Fig. 1 b, and in conjunction with Fig. 1 a, described multipole switch device P is provided with remote control module 8 at described electromagnet and supplementary module 1 near a side of load-side binding post 6.Described remote control module 8 and described electromagnet and supplementary module 1 plug coordinate, can be according to user need to carry out selectivity installation.Described electromagnet and supplementary module 1 comprise electromagnet 11, are fixed on the auxiliary switchgear 12 of electromagnet 11 tops and are arranged on the keyset 13 of auxiliary switchgear 12 tops, described electromagnet 11 is bistable electro-magnet, comprise a moving iron core 111 that can move along the length direction of multipole switch device P, described moving iron core 111 drives the auxiliary moving contact action of auxiliary switchgear 12, realizes the open and close of auxiliary moving contact and auxiliary fixed contact.Described electromagnet 11 and auxiliary switchgear 12 are electrically connected with keyset 13 respectively, specifically: the coil signal line of described electromagnet 11 and the fixed contact output signal line of auxiliary switchgear 12 are connected with keyset 13.Keyset 13 connects with described remote control module 8 and control circuit board 3 grafting.Described control circuit board 3 be provided with in one end of length direction for the signal connector 31 of main switching devices T signal transmission, control circuit board 3 is provided with the signal terminal 32 for controlling the signal input that contact apparatus 20 moves at the other end of length direction; Described keyset 13 is provided with auxiliary signal lead-out terminal 131 in one end of length direction.Described signal terminal 32, auxiliary signal lead-out terminal 131 and remote control module 8 is from top to bottom successively stagger above described load-side binding post 6, is convenient to user's wiring operation.
Refer to Fig. 2 a, 2b, and in conjunction with Fig. 1 a, Fig. 1 b, described contact system 2 comprises at least two contact apparatus 20,, illustrated two contact apparatus 20 herein.Each contact apparatus 20 comprise position each other corresponding and shape and construct identical the first fixed contact support 21, the second fixed contact support 22 and be arranged on the first fixed contact support 21 and the second fixed contact support 22 between moving contact support 23.Described moving contact support 23 is touched by the moving iron core 111 of described electromagnet 11 and switches between the first fixed contact support 21, the second fixed contact support 22.The first described fixed contact support 21 comprises that ringwise first fixed conductor 211 and is arranged on first fixed contact 212 of first described fixed conductor 211 one end; The second described fixed contact support 22 comprises that ringwise second fixed conductor 221 and is arranged on second fixed contact 222 of second described fixed conductor 221 one end equally, the second described fixed contact 222 is corresponding with the first fixed contact 212 positions and be each other face-to-face setting, and the other end of the first described fixed conductor 211 and the other end of the second fixed conductor 221 are connected to respectively a load-side binding post 6 of multipole switch device P by galvanic circle 4.In the present embodiment, the first fixed conductor 211 in a contact apparatus 20 shares a load-side binding post 6 with the second fixed conductor 221 in another contact apparatus 20, meanwhile, the second fixed conductor 221 in a contact apparatus 20 shares another load-side binding post 6 with the first fixed conductor 211 in another contact apparatus 20; Moving contact support 23 comprise one ringwise can moving-conductor 231, described one end that can moving-conductor 231 is fixed with a pair of moving contact 232 coordinating that is respectively used to contact with the first fixed contact 212, the second fixed contact 222, the other end that can moving-conductor 231 connects a mains side binding post 5 of multipole switch device P, herein, all right one way or the other moving contact support 23 is separately positioned between corresponding the first fixed contact support 21 and the second fixed contact support 22, and is connected to separately on corresponding mains side splicing ear 5.Described contact system 2 also comprises a U-shaped spring 24, and described moving contact support 23 has a rotating shaft 233, and described rotating shaft 233 is along the Width setting of multipole switch device P and be embedded the bottom at U-shaped spring 24; Described electromagnet 11 comprises a moving iron core 111 that can move along the length direction of multipole switch device P, described moving iron core 111 links with moving contact support 23 by U-shaped spring 24, and realizes the switching of moving contact support 23 between the first fixed contact support 21, the second fixed contact support 22.Described moving iron core 111 and the interlock mode of rotating shaft 233 are not limited in this, if described moving iron core 111 moves along the Width of described multipole switch device P, accordingly, described rotating shaft 233, along the length direction setting of multipole switch device P, also can form an embodiment.
Refer to Fig. 3, and in conjunction with Fig. 1 b, Fig. 2 a and Fig. 2 b, Fig. 3 illustrates described multipole switch device P to complete the circuit diagram of reversible control.Described multipole switch device P is threephase switch electrical equipment, in the time that it is used as reversible control, contact system 2 comprises the D1 and the D2 that in two contact apparatus 20(figure, illustrate), be arranged on respectively in first-phase and third phase, and the mains side binding post 5 of middle phase is directly connected conducting with load-side binding post 6; Described main switching devices T can be contactor or control and protective switching device.The mains side binding post 5 of multipole switch device P is electrically connected with the load-side of main switching devices T, and the mains side of main switching devices T connects three phase mains, and the load-side binding post 6 of multipole switch device P is connected with load motor M.The moving iron core 111 of described electromagnet and supplementary module 1 is realized interlock by U-shaped spring 24 and the moving contact rack 23 in contact system 2, and moving contact rack 23, under the drive of moving iron core 111, rotates around rotating shaft 233.In the time that moving iron core 111 drives moving contact support 23 in an extreme position, described moving contact 232 and the first fixed contact 212(or the second fixed contact 222) contact, make the L1 of three phase mains, L2, L3 power line respectively with the U of motor M, V, W terminals connect, in the time that moving iron core 111 drives moving contact support 23 in another extreme position, moving contact 232 and the second fixed contact 222(or the first fixed contact 212) contact, make the L1 of three phase mains, L2, the W of L3 power line and motor M, V, U terminals connect, realize thus switch operation.Described electromagnet 11 can obtain enough confining forces by permanent magnet on two extreme positions.
Refer to Fig. 4, and in conjunction with Fig. 1 b, Fig. 2 a and Fig. 2 b, Fig. 4 illustrates described multipole switch device P to complete the circuit diagram of duplicate supply control.Described multipole switch device P is threephase switch electrical equipment, its contact system 2 comprises D1, the D2, the D3 that in three contact apparatus 20(figure, illustrate), be arranged on respectively each mutually in, load-side binding post has six, wherein three are connected to the first fixed contact support 21 by galvanic circle 4, for connecting outside conventional power supply; Other three are connected to the second fixed contact support 22 by galvanic circle 4, for connecting outside stand-by power supply.The mains side binding post 5 of multipole switch device P is connected with the mains side of main switching devices T, and the load-side of main switching devices T is connected with motor M.In the time that moving iron core 111 drives moving contact support 23 in an extreme position, 1L1,1L2, the 1L3 power line of conventional power supply are directly connected with U, V, the W terminals of motor M, in the time that moving iron core 111 drives moving contact support 23 in another extreme position, 2L1,2L2, the 3L3 power line of stand-by power supply are connected with U, V, the W terminals of motor M, realize thus the power switching of two-way power supply.
Refer to Fig. 5, and in conjunction with Fig. 1 b, Fig. 2 a and Fig. 2 b, Fig. 5 illustrates described multipole switch device P to complete the circuit diagram of speed Control.The mains side binding post 5 of described multipole switch device P is electrically connected with the load-side of main switching devices T, and the mains side of main switching devices T connects three phase mains, and the load-side binding post 6 of multipole switch device P is connected with load motor M.Described multipole switch device P is threephase switch electrical equipment, and its contact system 2 comprises three contact apparatus 20.In the time that moving iron core 111 drives moving contact support 23 in an extreme position, L1, L2, the L3 power line of three phase mains are connected with U, V, the W terminals of motor M, in the time that moving iron core 111 drives moving contact support 23 in another extreme position, L1, L2, the L3 power line of three phase mains are connected with u, v, the w terminals of motor M, realize thus the speed Control to motor M.
Refer to Fig. 6, and in conjunction with Fig. 1 b, Fig. 2 a and Fig. 2 b, Fig. 6 illustrates described multipole switch device P to complete the circuit diagram of star-triangle control.Described multipole switch device P is threephase switch electrical equipment, its contact system 2 comprises three contact apparatus 20, the three mains side binding posts 5 of multipole switch device P are connected with W, V, the U terminals of motor M respectively, load-side binding post 6 has six, wherein three connect respectively the first corresponding fixed contact support 21, for the u of motor M, v, w terminals being connected to the load-side of main switching devices T, the mains side of main switching devices T connects three phase mains; Other three connect respectively the second corresponding fixed contact support 22, and between three, connect conducting.In the time that moving iron core 111 drives moving contact support 23 in an extreme position, the W of motor M, the L1 line that u terminals are connected to three phase mains jointly, the U of the V of motor M, the L2 line that w terminals are connected to three phase mains jointly, motor M, the L3 line that v terminals are connected to three phase mains jointly, realize triangle and connect; In the time that moving iron core 111 drives moving contact support 23 in another extreme position, u, the v of motor M, w terminals are connected with L1, L2, the L3 power line of three phase mains respectively, and W, V, the U terminals of motor M are connected, and realize Y-connection.
Refer to Fig. 7, and in conjunction with Fig. 1 b, Fig. 2 a and Fig. 2 b, Fig. 7 illustrates described multipole switch device P to complete the circuit diagram of double speed control.The mains side binding post 5 of described multipole switch device P is electrically connected with the load-side of main switching devices T, the mains side of main switching devices T connects three phase mains, and the load-side binding post 6 of multipole switch device P is connected with the first motor M1 and the second motor M2.Described multipole switch device P is threephase switch electrical equipment, and its contact system 2 comprises three contact apparatus 20.In the time that moving iron core 111 drives moving contact support 23 in an extreme position, L1, L2, the L3 power line of three phase mains are connected with U, V, the W terminals of the first motor M1, in the time that moving iron core 111 drives moving contact support 23 in another extreme position, L1, L2, the L3 power line of three phase mains are connected with U, V, the W terminals of the second motor M2, realize thus the double speed control to two motor.
In actual applications, multipole switch device P connects inserting with the main switching devices T of break-make main circuit, and multipole switch device P, in the time changing, must first disconnect the circuit of main switching devices T, could realize conversion.In the situation that ensureing that both have reliable electrical interlock, multipole switch device P, without breaking arc, can make overall structure be simplified.Simultaneously, due to arc quenching system not being set, for preventing that multipole switch device P from occurring under large electric current that contact is scolded out, the phenomenon of scaling loss switch, conductor and the movable conductor design of being fixed circularizes structure, like this can be the in the situation that of large electric current, effect by electric field force and magnetic field force is inhaled both mutually, improves the reliability using.
Claims (8)
1.
a kind of multipole switch device, this multipole switch device P comprises electromagnet and supplementary module (1), contact system (2), control circuit board (3), mains side binding post (5) and load-side binding post (6), described mains side binding post (5) is arranged on a side of the length direction of multipole switch device P, and load-side binding post (6) is arranged on the opposite side of the length direction of multipole switch device P, described multipole switch device P is connected with main switching devices T along its length, described mains side binding post (5) is connected with contact system (2), it is characterized in that: described multipole switch device P also comprises the galvanic circle (4) that connects contact system (2) and load-side binding post (6), described galvanic circle (4) be arranged on multipole switch device P short transverse below and extend along the length direction of multipole switch device P, in galvanic circle, the top of (4) sets gradually electromagnet and supplementary module (1) and control circuit board (3) from bottom to top, described electromagnet and supplementary module (1), contact system (2) is arranged along the length direction of multipole switch device P, described contact system (2) is positioned at a side that approaches mains side binding post (5) of electromagnet and supplementary module (1) and forms L font structure with galvanic circle (4).
2.
a kind of multipole switch device according to claim 1, it is characterized in that described contact system (2) comprises at least two contact apparatus (20), each contact apparatus (20) comprise position each other corresponding and the shape first fixed contact support (21) identical with structure, the second fixed contact support (22) and be arranged on the first fixed contact support (21) and the second fixed contact support (22) between moving contact support (23), described moving contact support (23) is touched by described electromagnet and supplementary module (1) and at the first fixed contact support (21), between the second fixed contact support (22), switch, the first described fixed contact support (21) comprises that ringwise first fixed conductor (211) and is arranged on first fixed contact (212) of described the first fixed conductor (211) one end, the second described fixed contact support (22) comprises that ringwise second fixed conductor (221) and is arranged on second fixed contact (222) of described the second fixed conductor (221) one end equally, described the second fixed contact (222) is corresponding with the first fixed contact (212) position and be each other face-to-face setting, the other end of described the first fixed conductor (211) and the other end of the second fixed conductor (221) are connected to respectively a load-side binding post (6) of multipole switch device P by galvanic circle (4), moving contact support (23) comprise one ringwise can moving-conductor (231), described one end that can moving-conductor (231) is fixed with a pair of moving contact (232) coordinating that is respectively used to contact with the first fixed contact (212), the second fixed contact (222), and the other end that can moving-conductor (231) is connected to a mains side binding post (5) of multipole switch device P.
3.
a kind of multipole switch device according to claim 1, is characterized in that described multipole switch device P is provided with arc passage (7) between galvanic circle (4) and its installation bottom surface.
4.
a kind of multipole switch device according to claim 1, it is characterized in that described multipole switch device P also comprises a remote control module (8), described remote control module (8) coordinates with described electromagnet and supplementary module (1) plug.
5.
a kind of multipole switch device according to claim 4, it is characterized in that described electromagnet and supplementary module (1) comprise electromagnet (11), are fixed on the auxiliary switchgear (12) of electromagnet (11) top and are arranged on the keyset (13) of auxiliary switchgear (12) top, described electromagnet (11) and auxiliary switchgear (12) are electrically connected with keyset (13) respectively, and keyset (13) connects with described remote control module (8) and control circuit board 3 grafting.
6.
a kind of multipole switch device according to claim 2, it is characterized in that described contact system (2) also comprises a U-shaped spring (24), described moving contact support (23) has a rotating shaft (233), and described rotating shaft (233) is along the Width setting of multipole switch device P and be embedded the bottom in U-shaped spring (24); Described electromagnet (11) comprises a moving iron core (111) that can move along the length direction of multipole switch device P, described moving iron core (111) links by U-shaped spring (24) and moving contact support (23), and realizes the switching of moving contact support (23) between the first fixed contact support (21), the second fixed contact support (22).
7.
a kind of multipole switch device according to claim 2, it is characterized in that described contact system (2) also comprises a U-shaped spring (24), described moving contact support (23) has a rotating shaft (233), and described rotating shaft (233) is along the length direction setting of multipole switch device P and be embedded the bottom in U-shaped spring (24); Described electromagnet (11) comprises a moving iron core (111) that can move along the Width of multipole switch device P, described moving iron core (111) links by U-shaped spring (24) and moving contact support (23), and realizes the switching of moving contact support (23) between the first fixed contact support (21), the second fixed contact support (22).
8.
a kind of multipole switch device according to claim 5, it is characterized in that described control circuit board (3) be provided with in one end of length direction for the signal connector (31) of main switching devices T signal transmission, control circuit board (3) is provided with the signal terminal (32) of the signal input for controlling contact apparatus (20) action at the other end of length direction; Described keyset (13) is provided with auxiliary signal lead-out terminal (131) in one end of length direction, described signal terminal (32), auxiliary signal lead-out terminal (131) and described remote control module (8) are stagger successively from top to bottom in the top of described load-side binding post (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215786.4U CN203799968U (en) | 2014-04-29 | 2014-04-29 | Multipole switch device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215786.4U CN203799968U (en) | 2014-04-29 | 2014-04-29 | Multipole switch device |
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| CN203799968U true CN203799968U (en) | 2014-08-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148177A (en) * | 2018-09-30 | 2019-01-04 | 浙江中乾电气有限公司 | Transhipment formula electromagnetic switch mechanism |
| CN111630736A (en) * | 2017-12-22 | 2020-09-04 | 海科有限公司 | Integrated electromechanical device |
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2014
- 2014-04-29 CN CN201420215786.4U patent/CN203799968U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111630736A (en) * | 2017-12-22 | 2020-09-04 | 海科有限公司 | Integrated electromechanical device |
| CN111630736B (en) * | 2017-12-22 | 2022-05-24 | 海科有限公司 | Integrated electromechanical device |
| CN109148177A (en) * | 2018-09-30 | 2019-01-04 | 浙江中乾电气有限公司 | Transhipment formula electromagnetic switch mechanism |
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