CN117253741A - Three-phase split main shaft magnetic control switch - Google Patents
Three-phase split main shaft magnetic control switch Download PDFInfo
- Publication number
- CN117253741A CN117253741A CN202311297357.6A CN202311297357A CN117253741A CN 117253741 A CN117253741 A CN 117253741A CN 202311297357 A CN202311297357 A CN 202311297357A CN 117253741 A CN117253741 A CN 117253741A
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- connecting piece
- fusion
- magnetic control
- coil
- main shaft
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- 230000004927 fusion Effects 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims 2
- 125000003003 spiro group Chemical group 0.000 claims 2
- 238000004880 explosion Methods 0.000 claims 1
- 230000003068 static effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/38—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention provides a three-phase split main shaft magnetic control switch which comprises a shell, a plurality of fusion polar posts and a plurality of magnetic control mechanisms, wherein a main shaft is arranged in the shell; the fusion pole is detachably arranged on the shell; the magnetic control mechanisms are in one-to-one correspondence with the fusion polar posts, the magnetic control mechanisms are detachably arranged on the corresponding fusion polar posts, and are connected with the arc extinguishing chambers of the fusion polar posts, and the magnetic control mechanisms are used for driving the arc extinguishing chambers to move so as to realize the on-off of the fusion polar posts; the magnetic control mechanism is detachably connected with the main shaft to realize that the main shaft controls the on-off of the fusion polar column. According to the invention, the magnetic control mechanism and the fusion polar post are mutually fixed into a whole, and then the fusion polar post is fixed on the shell, so that the moving end and the static end of the arc extinguishing chamber are ensured to be in planar contact, and the aim of reducing closing bounce is achieved.
Description
Technical Field
The invention belongs to the technical field of screen printing plate production equipment, and particularly relates to a three-phase split main shaft magnetic control switch.
Background
A magnetic control switch is a common component. The magnetic control switch generally comprises a solid sealing pole and a magnetic control mechanism. In the prior art, the solid-sealed polar pole and the magnetic control mechanism are respectively installed on the shell, so three connection points A, B, C are formed, as shown in fig. 1, in theory, only when three connection points are on a straight line, the moving end and the static end of the arc extinguishing chamber can be ensured to ensure plane contact, but in the actual installation process, the three connection points are not ensured to be on the same straight line, so that two contact surfaces are not in plane contact, and closing bounce is larger in closing.
Disclosure of Invention
The invention aims to provide a three-phase split main shaft magnetic control switch so as to reduce closing bounce.
In order to achieve the above purpose, the invention adopts the following technical scheme: the three-phase split main shaft magnetic control switch comprises a shell, wherein a main shaft is arranged in the shell;
the fusion polar posts are detachably arranged on the shell;
the magnetic control mechanisms are in one-to-one correspondence with the fusion polar posts, are detachably arranged on the corresponding fusion polar posts, are connected with the arc extinguishing chambers of the fusion polar posts, and are used for driving the arc extinguishing chambers to move so as to realize on-off of the fusion polar posts; the magnetic control mechanism is detachably connected with the main shaft, so that the main shaft can control the on-off of the fusion polar column.
In a possible implementation manner, the magnetic control mechanism comprises a first connecting piece, a second connecting piece, a first coil and a spring, wherein the first connecting piece is connected with the main shaft, the first connecting piece is connected with the arc extinguishing chamber, the second connecting piece is connected with the fusion pole, a first half groove is formed in the first connecting piece, a second half groove is formed in the second connecting piece, the first half groove and the second half groove are buckled to form a first installation cavity, the first coil is arranged in the first installation cavity, the first connecting piece and the second connecting piece are connected with the first coil, the first coil can magnetize the first connecting piece and the second connecting piece and attract each other due to the fact that forward current is introduced, the first coil can enable the first connecting piece and the second connecting piece to be demagnetized due to the fact that reverse current is introduced, the spring is arranged between the first connecting piece and the second connecting piece, and the spring is in a natural state, and the first coil is arranged between the first connecting piece and the first coil.
In one possible implementation manner, the middle part of the first connecting piece is provided with a first via hole, the middle part of the second connecting piece is provided with a second via hole, the first via hole and the second via hole are provided with a first connecting column, the top end of the first connecting column is connected with the first connecting piece, and the bottom end of the first connecting column is connected with the arc extinguishing chamber.
In one possible implementation manner, the spring is sleeved on the outer side of the first connecting column, one end of the spring is abutted with the first connecting piece, and the other end of the spring is abutted with the second connecting piece.
In one possible implementation manner, two draw hooks are arranged at the end part of the first connecting piece, clamping grooves are formed in the draw hooks, the two draw hooks are arranged at intervals, and the opening ends of the two clamping grooves face different directions;
the main shaft is provided with a plurality of pivoting arms, the pivoting arms correspond to the fusion polar columns one by one, each pivoting arm is provided with a connecting rod, the connecting rods are parallel to the axis of the main shaft, and the connecting rods are clamped in corresponding clamping grooves of the fusion polar columns.
In a possible implementation manner, a connecting component is arranged between the fusion polar post and the shell, the connecting component comprises a third connecting piece, a fourth connecting piece and a second coil, the third connecting piece is detachably connected with the fusion polar post, the fourth connecting piece is detachably connected with the shell, a third groove is formed in the third connecting piece, a fourth groove is formed in the fourth connecting piece, the third groove and the fourth groove are buckled to form a second installation cavity, the second coil is arranged in the second installation cavity, the third connecting piece and the fourth connecting piece are connected with the second coil, the second coil can enable the third connecting piece and the fourth connecting piece to be magnetized and attracted to each other due to the fact that forward current is led in, and the second coil can enable the third connecting piece and the fourth connecting piece to be demagnetized due to the fact that reverse current is led in, so that the third connecting piece and the fourth connecting piece are demagnetized.
In one possible implementation manner, the third connecting piece is provided with a plurality of first through holes, the fusion polar post is provided with a plurality of second threaded holes, the second threaded holes are in one-to-one correspondence with the first through holes, and bolts are screwed into the corresponding first through holes and the second threaded holes, so that the third connecting piece is fixed on the fusion polar post.
In one possible implementation manner, a plurality of connecting barrels are arranged in the third groove, a plurality of third through holes are formed in the second connecting piece, the third through holes correspond to the connecting barrels one by one, bolts are screwed into the corresponding third through holes and the connecting barrels, the second connecting piece and the third connecting piece are fixedly connected, a third through hole is formed in the fourth connecting piece, a fourth through hole is formed in the shell, the second connecting piece penetrates through the fourth through hole, and parts of the second connecting piece are inserted into the third through hole.
In one possible implementation manner, the fourth connecting piece is provided with a plurality of fourth threaded holes, the shell is provided with a plurality of fifth through holes, the fourth threaded holes are in one-to-one correspondence with the fourth threaded holes, and bolts are screwed into the corresponding fifth through holes and the fourth threaded holes to enable the fourth connecting piece to be connected with the shell.
In one possible implementation manner, the protecting cover is sleeved outside the magnetic control mechanism, the connecting component is annular, and the connecting component is sleeved outside the magnetic control mechanism.
The three-phase split main shaft magnetic control switch provided by the invention has the beneficial effects that: compared with the prior art, the magnetic control mechanism and the fusion polar post are mutually fixed into a whole, and then the fusion polar post is fixed on the shell, so that the moving end and the static end of the arc extinguishing chamber are enabled to ensure plane contact, and the aim of reducing closing bounce is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic structural diagram of a three-phase split-spindle magnetic control switch according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fused pole according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a front view of a magnetic control mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second connecting member according to an embodiment of the present invention;
FIG. 5 is a schematic view of an angle structure of a connection assembly according to an embodiment of the present invention;
FIG. 6 is a schematic view of another angle of the connecting assembly according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a third connecting member according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a housing according to an embodiment of the present invention.
Wherein, each reference sign is as follows in the figure:
1. a housing; 2. fusing the polar posts; 3. a magnetic control mechanism; 4. a connection assembly;
101. a main shaft; 102. a pivoting arm; 103. a connecting rod;
301. a first connector; 302. a second connector; 303. a first coil; 304. a spring; 305. a second half-groove; 306. and a first connecting column. 307. A drag hook; 308. a clamping groove;
401. a third connecting member; 402. a fourth connecting member; 403. a second coil; 404. a fourth groove; 405. a first through hole; 406. a connecting cylinder; 407. and a fourth threaded hole.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It should be further noted that the drawings and embodiments of the present invention mainly describe the concept of the present invention, and on the basis of the concept, some specific forms and arrangements of connection relations, position relations, power units, power supply systems, hydraulic systems, control systems, etc. may not be completely described, but those skilled in the art may implement the specific forms and arrangements described above in a well-known manner on the premise of understanding the concept of the present invention.
When an element is referred to as being "fixed" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
The terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" means two or more, and the meaning of "a number" means one or more, unless specifically defined otherwise.
The three-phase split main shaft magnetic control switch provided by the invention is now described.
Referring to fig. 1, the three-phase split-spindle magnetic control switch includes a housing 1, a plurality of fusion poles 2 and a plurality of magnetic control mechanisms 3, wherein a spindle 101 is disposed in the housing 1; the fusion pole 2 is detachably arranged on the shell 1; the magnetic control mechanisms 3 are in one-to-one correspondence with the fusion polar posts 2, the magnetic control mechanisms 3 are detachably arranged on the corresponding fusion polar posts 2, the magnetic control mechanisms 3 are connected with arc extinguishing chambers of the fusion polar posts 2, and the magnetic control mechanisms 3 are used for driving the arc extinguishing chambers to move so as to realize on-off of the fusion polar posts 2; the magnetic control mechanism 3 is detachably connected with the main shaft 101 to realize that the main shaft 101 controls the on-off of the fusion pole 2.
The three-phase main shaft magnetic control switch that divides that this embodiment provided has the beneficial effect: compared with the prior art, the three-phase split main shaft magnetic control switch provided by the embodiment is characterized in that the magnetic control mechanism 3 and the fusion pole 2 are mutually fixed into a whole, and then the fusion pole 2 is fixed on the shell 1, so that the moving end and the static end of the arc extinguishing chamber are ensured to be in plane contact, and the aim of reducing closing bounce is achieved.
As shown in fig. 2, 3 and 4, the magnetic control mechanism 3 includes a first connecting member 301, a second connecting member 302, a first coil 303 and a spring 304, wherein the first connecting member 301 is connected with the spindle 101, the first connecting member is connected with the arc extinguishing chamber, the second connecting member 302 is connected with the fusion pole, a first half groove is formed in the first connecting member 301, a second half groove 305 is formed in the second connecting member 302, the first half groove and the second half groove 305 are buckled to form a first installation cavity, the first coil 303 is arranged in the first installation cavity, both the first connecting member 301 and the second connecting member 302 are connected with the first coil 303, the first coil 303 can magnetize the first connecting member 301 and the second connecting member 302 to attract each other due to the forward current, the first coil 303 can demagnetize the first connecting member 301 and the second connecting member 302 due to the reverse current, the spring 304 is arranged between the first connecting member 301 and the second connecting member 302, and the spring 304 is in a natural state, and the first connecting member 301 and the second connecting member 302 are arranged at intervals. Through magnetizing and demagnetizing the first connecting piece 301 and the second connecting piece 302, the first connecting piece 301 slides up and down relative to the second connecting piece 302, and then the arc extinguishing chamber is driven to slide, so that the on-off of the fusion pole 2 is realized.
In this embodiment, a first via hole is formed in the middle of the first connecting member 301, a second via hole is formed in the middle of the second connecting member 302, a first connecting post 306 is disposed through the first via hole and the second via hole, the top end of the first connecting post 306 is connected with the first connecting member 301, and the bottom end of the first connecting post 306 is connected with the arc extinguishing chamber. The arrangement of the first connecting column is convenient for driving the arc extinguishing chamber to move when the first connecting piece moves relative to the second connecting piece.
In addition, the spring 304 is sleeved outside the first connecting column 306, one end of the spring 304 is abutted with the first connecting piece 301, the other end of the spring 304 is abutted with the second connecting piece 302, and the spring is sleeved outside the first connecting column, so that the first connecting column can limit the spring 304.
As shown in fig. 8, two draw hooks 307 are disposed at the end of the first connecting member 301, a clamping groove 308 is disposed on the draw hook 307, the two draw hooks 307 are spaced apart, and the open ends of the two clamping grooves 308 face different directions. The main shaft 101 is provided with a plurality of pivot arms 102, the pivot arms correspond to the fusion polar columns 2 one by one, each pivot arm 102 is provided with a connecting rod 103, the connecting rods 103 are parallel to the axis of the main shaft 101, and the connecting rods 103 are clamped in the clamping grooves 308 of the corresponding fusion polar columns 2. The drag hook 307 and the main shaft 101 are arranged, so that the main shaft 101 can drive the arc extinguishing chamber to move up and down, and the on-off of the fusion pole 2 is manually controlled.
As a preferred technical solution, a connection assembly 4 is provided between the fusion pole 2 and the housing 1, so that the fusion pole 2 is detachably connected with the housing 1.
In this embodiment, as shown in fig. 7, the connection assembly 4 includes a third connection member 401, a fourth connection member 402 and a second coil 403, the third connection member 401 is detachably connected with the fusion pole 2, the fourth connection member 402 is detachably connected with the housing 1, a third groove 404 is disposed on the third connection member 401, a fourth groove is disposed on the fourth connection member 402, the third groove 404 and the fourth groove are buckled to form a second installation cavity, the second coil 403 is disposed in the second installation cavity, the third connection member 401 and the fourth connection member 402 are connected with the second coil 403, the second coil 403 can magnetize the third connection member 401 and the fourth connection member 402 due to the forward current, the second coil 403 can demagnetize the third connection member 401 and the fourth connection member 402 due to the reverse current, and then the third connection member 401 and the fourth connection member 402 are demagnetized, the fusion pole 2 is fixed on the housing 1 and the fourth connection member 401 is demagnetized due to the reverse current, and the fusion pole 2 is fixed on the housing 1.
As shown in fig. 5, a plurality of first through holes 405 are formed in the third connecting piece 401, a plurality of second threaded holes are formed in the merged pole 2, the second threaded holes correspond to the first through holes 405 one by one, and bolts are screwed into the corresponding first through holes 405 and the second threaded holes, so that the third connecting piece 401 is fixed on the merged pole 2.
As shown in fig. 6, a plurality of connecting cylinders 406 are disposed in the third groove 404, a plurality of third through holes are disposed on the second connecting member 302, the third through holes are in one-to-one correspondence with the connecting cylinders 406, and the bolts are screwed into the corresponding third through holes and connecting cylinders 406, so that the second connecting member 302 and the third connecting member 401 are connected and fixed, a third through hole is disposed on the fourth connecting member, a fourth through hole is disposed on the housing, the second connecting member passes through the fourth through hole, and a part of the second connecting member is inserted into the third through hole.
The magnetic control mechanism is arranged in the shell, the fusion pole is arranged outside the shell and fixed on the shell, a part of the first connecting pole is arranged outside the fusion pole and is not arranged in the magnetic control mechanism, and the first connecting pole which is arranged outside the fusion pole and is not arranged in the magnetic control mechanism is arranged in the connecting assembly due to the fact that the part of the second connecting piece is inserted in the third jack, and a magnetic field is formed in the second installation cavity when the third connecting piece and the fourth connecting piece are mutually attracted, and the magnetic field can prevent the first connecting pole from discharging to the shell.
In addition, a plurality of fourth threaded holes 407 are formed in the fourth connecting piece 402, a plurality of fifth through holes are formed in the fusion pole 2, the fourth threaded holes 407 are in one-to-one correspondence with the fourth threaded holes 407, and bolts are screwed into the corresponding fifth through holes and the fourth threaded holes 407 to enable the fourth connecting piece 402 to be connected with the fusion pole 2.
Finally, the outside cover of magnetic control mechanism 3 is equipped with the safety cover, and coupling assembling 4 is annular, and coupling assembling 4 cover is established in the outside of magnetic control mechanism 3. The arrangement of the protection cover prevents the magnetic control mechanism 3 and the connecting component 4 from interfering with each other in magnetizing and demagnetizing.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. A three-phase split-spindle magnetically controlled switch, comprising:
a shell (1), wherein a main shaft (101) is arranged in the shell (1);
the fusion polar posts (2) are detachably arranged on the shell (1);
the magnetic control mechanisms (3) are in one-to-one correspondence with the fusion polar columns (2), the magnetic control mechanisms (3) are detachably arranged on the corresponding fusion polar columns (2), the magnetic control mechanisms (3) are connected with arc extinguishing chambers of the fusion polar columns (2), and the magnetic control mechanisms (3) are used for driving the arc extinguishing chambers to move so as to realize on-off of the fusion polar columns (2); the magnetic control mechanism (3) is detachably connected with the main shaft (101) so as to realize that the main shaft (101) controls the on-off of the fusion polar column (2).
2. The three-phase split-spindle magnetically controlled switch of claim 1, wherein:
the magnetic control mechanism (3) comprises a first connecting piece (301), a second connecting piece (302), a first coil (303) and a spring (304), wherein the first connecting piece (301) is connected with the main shaft (101), the second connecting piece (302) is connected with the fusion polar column, a first half groove is formed in the first connecting piece (301), a second half groove (305) is formed in the second connecting piece (302), the first half groove and the second half groove (305) are buckled to form a first installation cavity, the first coil (303) is arranged in the first installation cavity, the first connecting piece (301) and the second connecting piece (302) are connected with the first coil (303), the first coil (302) can enable the first connecting piece (301) and the second connecting piece (302) to be magnetized and mutually attract each other due to positive current, and the first coil (301) and the second coil (303) can enable the first connecting piece (301) and the second connecting piece (301) to be magnetized and the first coil (303) to be in a natural state when the first connecting piece (301) and the second connecting piece (301) are in a first installation cavity.
3. The three-phase split-spindle magnetically controlled switch as claimed in claim 2, wherein:
the middle part of first connecting piece (301) has seted up first via hole, the second via hole has been seted up at the middle part of second connecting piece (302), passes first via hole with second via hole is equipped with first spliced pole (306), the top of first spliced pole (306) with first connecting piece (301) is connected, the bottom of first spliced pole (306) with the explosion chamber is connected.
4. A three-phase split-spindle magnetically controlled switch as claimed in claim 3, wherein:
the spring (304) is sleeved on the outer side of the first connecting column (306), one end of the spring (304) is abutted to the first connecting piece (301), and the other end of the spring (304) is abutted to the second connecting piece (302).
5. The three-phase split-spindle magnetically controlled switch according to claim 4, wherein:
the end part of the first connecting piece (301) is provided with two draw hooks (307), the draw hooks (307) are provided with clamping grooves (308), the two draw hooks (307) are arranged at intervals, and the opening ends of the two clamping grooves (308) face different directions;
the novel combined electrode column comprises a main shaft (101), and is characterized in that a plurality of pivoting arms (102) are arranged on the main shaft (101), the pivoting arms correspond to the combined electrode columns (2) one by one, a connecting rod (103) is arranged on each pivoting arm (102), the connecting rods (103) are parallel to the axis of the main shaft (101), and the connecting rods (103) are clamped in corresponding clamping grooves (308) of the combined electrode columns (2).
6. The three-phase split-spindle magnetically controlled switch of claim 5, wherein:
a connecting component (4) is arranged between the fusion pole (2) and the shell (1), the connecting component (4) comprises a third connecting piece (401), a fourth connecting piece (402) and a second coil (403), the third connecting piece (401) is detachably connected with the fusion pole (2), the fourth connecting piece (402) is detachably connected with the shell, a third groove (404) is arranged on the third connecting piece (401), a fourth groove is arranged on the fourth connecting piece (402), the third groove (404) and the fourth groove are buckled to form a second mounting cavity, the second coil (403) is arranged in the second mounting cavity, the third connecting piece (401) and the fourth connecting piece (402) are connected with the second coil (403), the second coil (403) can magnetize the third connecting piece (40 1) and the fourth connecting piece (402) to attract each other due to the fact that forward current is introduced, and the second coil (403) can demagnetize the third connecting piece (401) and the fourth connecting piece (402) due to the fact that reverse current is introduced, and then the third connecting piece (401) and the fourth connecting piece (402) are released from attracting each other.
7. The three-phase split-spindle magnetically controlled switch as claimed in claim 6, wherein:
be equipped with a plurality of first through-holes (405) on third connecting piece (401), be equipped with a plurality of second screw holes on the integration utmost point post (2), the second screw hole with first through-hole (405) one-to-one, the bolt spiro union is in correspondence first through-hole (405) with second screw hole, make third connecting piece (401) are fixed on the integration utmost point post (2).
8. The three-phase split-spindle magnetically controlled switch of claim 7, wherein:
be equipped with a plurality of connecting cylinders (406) in third recess (404), be equipped with a plurality of third through-holes on second connecting piece (302), the third through-hole with connecting cylinder (406) one-to-one, the bolt spiro union make second connecting piece (302) with in connecting cylinder (406) are connected fixedly, be equipped with the third via hole on the fourth connecting piece, be equipped with the fourth via hole on the casing, the second connecting piece is worn to pass the fourth via hole, just the part of second connecting piece is inserted and is located in the third via hole.
9. The three-phase split-spindle magnetically controlled switch of claim 8, wherein:
the novel connecting device is characterized in that a plurality of fourth threaded holes (407) are formed in the fourth connecting piece (402), a plurality of fifth through holes are formed in the shell (1), the fourth threaded holes (407) correspond to the fourth threaded holes (407) one by one, and bolts are screwed into the corresponding fifth through holes and the fourth threaded holes (407) to enable the fourth connecting piece (402) to be connected with the shell (1).
10. The three-phase split-spindle magnetically controlled switch according to claim 9, wherein:
the outside cover of magnetic control mechanism (3) is equipped with the safety cover, coupling assembling (4) are annular, just coupling assembling (4) cover is established the outside of magnetic control mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311297357.6A CN117253741B (en) | 2023-10-08 | 2023-10-08 | Three-phase main shaft magnetic control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311297357.6A CN117253741B (en) | 2023-10-08 | 2023-10-08 | Three-phase main shaft magnetic control switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117253741A true CN117253741A (en) | 2023-12-19 |
| CN117253741B CN117253741B (en) | 2024-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311297357.6A Active CN117253741B (en) | 2023-10-08 | 2023-10-08 | Three-phase main shaft magnetic control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117253741B (en) |
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| CN114242509A (en) * | 2021-12-24 | 2022-03-25 | 杭州玖熠信息科技有限公司 | Breaker on deep fusion column |
| CN115274349A (en) * | 2022-09-01 | 2022-11-01 | 长园电力技术有限公司 | Magnetic control circuit breaker on primary and secondary deep fusion complete column |
| CN116631806A (en) * | 2023-07-10 | 2023-08-22 | 上海启腾电气股份有限公司 | Deep fusion magnetic control type column vacuum circuit breaker |
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2023
- 2023-10-08 CN CN202311297357.6A patent/CN117253741B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2020631C1 (en) * | 1992-04-02 | 1994-09-30 | Малое внедренческое предприятие "Таврида Электрик" | Tel modular series vacuum circuit breaker |
| CN114242509A (en) * | 2021-12-24 | 2022-03-25 | 杭州玖熠信息科技有限公司 | Breaker on deep fusion column |
| CN115274349A (en) * | 2022-09-01 | 2022-11-01 | 长园电力技术有限公司 | Magnetic control circuit breaker on primary and secondary deep fusion complete column |
| CN116631806A (en) * | 2023-07-10 | 2023-08-22 | 上海启腾电气股份有限公司 | Deep fusion magnetic control type column vacuum circuit breaker |
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