CN111600215A - Switch cabinet with reset assembly and working method thereof - Google Patents
Switch cabinet with reset assembly and working method thereof Download PDFInfo
- Publication number
- CN111600215A CN111600215A CN202010548237.9A CN202010548237A CN111600215A CN 111600215 A CN111600215 A CN 111600215A CN 202010548237 A CN202010548237 A CN 202010548237A CN 111600215 A CN111600215 A CN 111600215A
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- Prior art keywords
- rod
- reset
- cabinet body
- contact
- groove
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
Abstract
The invention discloses a switch cabinet with a reset assembly and a working method thereof. The reset mechanism can be used for connecting the power-off mechanism and the power supply mechanism through manual operation after the power-off mechanism and the power supply mechanism are disconnected, so that the reset function is realized. The reset mechanism drives the power-off mechanism to move, so that the power-off mechanism is connected with the power supply mechanism, the circuit connection is realized, and a loop is formed. The bottom of the lifting rod on the power-off mechanism is connected with an electromagnetic relay, and when the electromagnetic relay is disconnected, the lifting rod can be pushed to move in the power supply mechanism, so that the contact head is separated from the contact ball, and the connection is disconnected.
Description
Technical Field
The invention belongs to the technical field of switch cabinets, and particularly relates to a switch cabinet with a reset assembly and a working method thereof.
Background
The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.
The existing switch cabinet needs to be opened to reset the electric control cabinet after power failure, the reset mode is low in operation safety, the operation process is troublesome, the switch cabinet needs to be opened, and the problem that the electromagnetic relay needs to be found to reset is solved.
Disclosure of Invention
The invention aims to provide a switch cabinet with a reset assembly and a working method thereof, which can solve the problems that after the existing switch cabinet is powered off, an electric control cabinet needs to be opened for resetting when an electromagnetic relay is reset, the reset mode is low in operation safety and troublesome in operation process, the switch cabinet needs to be opened, and the electromagnetic relay needs to be found for resetting.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a cubical switchboard with reset assembly, includes the cabinet body, the top of the cabinet body is provided with the top cap, the surface of the cabinet body is provided with control panel, movable canceling release mechanical system is installed to the lateral wall of the cabinet body, the inside of the cabinet body be provided with canceling release mechanical system assorted stop gear, stop gear is located canceling release mechanical system's top, be provided with power supply mechanism on the inner wall of the cabinet body, power supply mechanism and canceling release mechanical system connect, power supply mechanism and outage mechanism electric connection, outage mechanism sets up on the inner wall of the cabinet body, outage mechanism is located canceling release mechanical system's below, outage mechanism is located one side of power supply mechanism.
Preferably, canceling release mechanical system is including installing bull stick on the cabinet side wall, the outer wall of bull stick is fixed with the bearing, the bearing is fixed on the cabinet body, the one end of bull stick is fixed with the commentaries on classics board, the diameter size of commentaries on classics board is greater than the diameter size of bull stick, the lateral wall of commentaries on classics board is fixed with the crank, the other end of bull stick is provided with the spliced pole, just the spliced pole is located apart from bull stick centre of a circle two-thirds department, swing joint has the connecting rod on the spliced pole, the bottom and the outage mechanism swing joint of connecting rod, the lateral wall of bull stick is provided with outside bellied dog, the dog with stop gear cooperatees.
Preferably, the outage mechanism include with connecting rod swing joint's fixed pin, the lateral wall at the pull rod is fixed to the one end of fixed pin, the bottom of pull rod is fixed with the contact, the contact is the spheroid, the bottom of contact is fixed with the lifter, the lifter with the cabinet body parallels, the below of contact is provided with the support, the pull rod runs through the inside of support, the support is L type structure, the contact with power supply mechanism electric connection.
Preferably, the power supply mechanism is including fixing protective housing on the internal wall of cabinet, be provided with the sliding tray on the inner wall of protective housing, the inside of sliding tray is provided with the slide bar, the lateral wall cover of slide bar is equipped with the spring, the end fixing of spring is in on the protective housing inside wall, the one end that the sliding tray was kept away from to the slide bar is fixed with the contact ball, one side of contact ball is provided with the spring, the diameter size of spring is greater than the diameter size of sliding tray, the diameter size of spring is less than the diameter size of contact ball, the contact ball with contact looks butt, the below electric connection of contact ball has the wire.
Preferably, stop gear is including setting up the board groove of the internal portion of cabinet, the below in board groove is provided with the groove that resets, the board groove with the groove that resets is linked together, the groove that resets is located the inside of the cabinet body, the inside in board groove is provided with the limiting plate, the inside in groove that resets be provided with the parallel stabilizer bar of bull stick, the surface cover of stabilizer bar is equipped with the torsional spring, the torsional spring is located the inside in groove that resets, swing joint has the limiting plate on the stabilizer bar, the dog is located two between the limiting plate.
A working method of a switch cabinet with a reset assembly specifically comprises the following steps:
the method comprises the following steps: when needing to reset, the crank handle is rotated, the crank handle rotates, the rotation of the crank handle drives the rotating plate to rotate, the rotating plate rotates to drive the rotating rod to rotate, when the rotating rod rotates, the rotating rod can drive the stop block fixed on the surface of the rotating rod to rotate, the top of the stop block is provided with an arc surface, when the stop block rotates, the stop block can extrude a limiting plate on the limiting mechanism, the limiting plate rotates under the force transmitted by the stop block, when the limiting plate rotates, the torsion spring arranged in the limiting plate rotates, and when the limiting plate is pushed by the stop block through the limiting plate, the limit plate is reset under the action of the torsion spring, the stop dog moves to the inner side of the limit plate from the outer side of the limit plate at the moment, the rotating handle is loosened, the stop dog cannot rotate due to the existence of the limit plate, therefore, the resetting mechanism is stabilized, and when the stop block is positioned between the two limiting plates, the contact ball and the contact head are always in contact;
step two: when the crank rotates, the rotating rod rotates to drive the connecting column to rotate, when the connecting column rotates, the connecting column can drive the connecting rod to rotate, relative rotation also occurs between the connecting rod and the connecting column, when the connecting rod is pulled to rotate by the connecting column, the connecting rod can drive the fixing pin to move upwards, when the fixing pin moves upwards, the fixing pin pulls the pull rod to move upwards, when the pull rod moves upwards, the pull rod drives the contact head to move upwards synchronously, and the contact head moves upwards and can be contacted with the power supply mechanism;
step three: when the contact ball on contact head and the power supply mechanism just contacted, the contact ball is after the extrusion that receives the contact head, can pass through the cooperation of slide bar and sliding tray, make the slide bar remove in the inside of sliding tray, after the slide bar removes in the inside of sliding tray, the slide bar can extrude the spring, the spring is compressed, the spring can play the function of supporting the contact ball, can guarantee when the dog is located between two limiting plates, the contact ball all the time with contact head looks butt, just break away from behind the baffle when the dog, contact ball and contact head just break away from, the slide bar reaches the biggest at the inside gliding distance of sliding tray under the effect of spring this moment, the slide bar is far away from the one end of contact ball and is located the inside of sliding tray, when the contact ball receives the extrusion, the slide bar can be to the inside removal of sliding tray.
The invention has the beneficial effects that:
1. when needing to reset, the crank handle is rotated, the crank handle rotates, the rotation of the crank handle drives the rotating plate to rotate, the rotating plate rotates to drive the rotating rod to rotate, when the rotating rod rotates, the rotating rod can drive the stop block fixed on the surface of the rotating rod to rotate, the top of the stop block is provided with an arc surface, when the stop block rotates, the stop block can extrude a limiting plate on the limiting mechanism, the limiting plate rotates under the force transmitted by the stop block, when the limiting plate rotates, the torsion spring arranged in the limiting plate rotates, and when the limiting plate is pushed by the stop block through the limiting plate, the limit plate is reset under the action of the torsion spring, the stop dog moves to the inner side of the limit plate from the outer side of the limit plate at the moment, the rotating handle is loosened, the stop dog cannot rotate due to the existence of the limit plate, therefore, the resetting mechanism is stabilized, and when the stop block is positioned between the two limiting plates, the contact ball and the contact head are always in contact; the reset mechanism can be used for connecting the power-off mechanism and the power supply mechanism through manual operation after the power-off mechanism and the power supply mechanism are disconnected, so that the reset function is realized.
2. When the crank rotates, the rotating rod rotates to drive the connecting column to rotate, when the connecting column rotates, the connecting column can drive the connecting rod to rotate, relative rotation also occurs between the connecting rod and the connecting column, when the connecting rod is pulled to rotate by the connecting column, the connecting rod can drive the fixing pin to move upwards, when the fixing pin moves upwards, the fixing pin pulls the pull rod to move upwards, when the pull rod moves upwards, the pull rod drives the contact head to move upwards synchronously, and the contact head moves upwards and can be contacted with the power supply mechanism; the reset mechanism drives the power-off mechanism to move, so that the power-off mechanism is connected with the power supply mechanism, the circuit connection is realized, and a loop is formed.
3. When the contact ball on contact head and the power supply mechanism just contacted, the contact ball is after the extrusion that receives the contact head, can pass through the cooperation of slide bar and sliding tray, make the slide bar remove in the inside of sliding tray, after the slide bar removes in the inside of sliding tray, the slide bar can extrude the spring, the spring is compressed, the spring can play the function of supporting the contact ball, can guarantee when the dog is located between two limiting plates, the contact ball all the time with contact head looks butt, just break away from behind the baffle when the dog, contact ball and contact head just break away from, the slide bar reaches the biggest at the inside gliding distance of sliding tray under the effect of spring this moment, the slide bar is far away from the one end of contact ball and is located the inside of sliding tray, when the contact ball receives the extrusion, the slide bar can be to the inside removal of sliding tray. Through the mutual conflict switch-on of contact head and contact ball, realize electrified, form closed circuit with outage mechanism through the power supply mechanism who sets up. The bottom of the lifting rod on the power-off mechanism is connected with an electromagnetic relay, and when the electromagnetic relay is disconnected, the lifting rod can be pushed to move in the power supply mechanism, so that the contact head is separated from the contact ball, and the connection is disconnected.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 5 is a schematic diagram of the position structure of the stop block and the limiting plate of the invention;
in the figure: 1. a cabinet body; 2. a top cover; 3. a control panel; 4. a power supply mechanism; 41. a protective shell; 42. a sliding groove; 43. a slide bar; 44. a spring; 45. contacting the ball; 46. a wire; 5. a reset mechanism; 51. rotating the plate; 52. a crank; 53. a rotating rod; 54. a bearing; 55. a stopper; 56. connecting columns; 57. a connecting rod; 6. a limiting mechanism; 61. a limiting plate; 62. a torsion spring; 63. a stabilizer bar; 64. a plate groove; 65. a reset groove; 7. a power-off mechanism; 71. a lifting rod; 72. a support; 73. a contact head; 74. a pull rod; 75. and fixing the pin.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a switch cabinet with a reset assembly includes a cabinet body 1, a top cover 2 is disposed at the top of the cabinet body 1, a control panel 3 is disposed on the surface of the cabinet body 1, a movable reset mechanism 5 is mounted on a side wall of the cabinet body 1, a limiting mechanism 6 matched with the reset mechanism 5 is disposed inside the cabinet body 1, the limiting mechanism 6 is located above the reset mechanism 5, a power supply mechanism 4 is disposed on an inner wall of the cabinet body 1, the power supply mechanism 4 is connected with the reset mechanism 5, the power supply mechanism 4 is electrically connected with a power-off mechanism 7, the power-off mechanism 7 is disposed on the inner wall of the cabinet body 1, the power-off mechanism 7 is located below the reset mechanism 5, and the power-off mechanism 7 is located on one side of the power supply mechanism 4;
canceling release mechanical system 5 is including installing bull stick 53 on the cabinet body 1 lateral wall, the outer wall of bull stick 53 is fixed with bearing 54, bearing 54 is fixed on the cabinet body 1, the one end of bull stick 53 is fixed with rotor plate 51, rotor plate 51's diameter size is greater than rotor rod 53's diameter size, rotor plate 51's lateral wall is fixed with crank 52, rotor rod 53's the other end is provided with spliced pole 56, just spliced pole 56 is located apart from two-thirds of 53 centre of a circle department of bull stick 53, swing joint has connecting rod 57 on the spliced pole 56, connecting rod 57's bottom and outage mechanism 7 swing joint, rotor rod 53's lateral wall is provided with outside bellied dog 55, dog 55 with stop gear 6 cooperatees.
Stop gear 6 is including setting up the inside board groove 64 of the cabinet body 1, the below of board groove 64 is provided with the groove 65 that resets, board groove 64 with the groove 65 that resets is linked together, the groove 65 that resets is located the inside of the cabinet body 1, the inside of board groove 64 is provided with limiting plate 61, the inside of the groove 65 that resets be provided with the parallel stabilizer bar 63 of bull stick 53, the surface cover of stabilizer bar 63 is equipped with torsional spring 62, torsional spring 62 is located the inside of the groove 65 that resets, swing joint has limiting plate 61 on the stabilizer bar 63, dog 55 is located two between the limiting plate 61.
When the invention is used, when the reset is needed, the crank 52 is rotated, the crank 52 rotates, the rotation of the crank 52 can drive the rotation plate 51 to rotate, the rotation plate 51 rotates to drive the rotation rod 53 to rotate, when the rotation rod 53 rotates, the rotation rod 53 can drive the stop 55 fixed on the surface of the rotation rod to rotate, the top of the stop 55 is arranged to be an arc surface, when the stop 55 rotates, the stop 55 can extrude the limit plate 61 on the limiting mechanism 6, the limit plate 61 rotates under the force transmitted by the stop 55, when the limit plate 61 rotates, the torsion spring 62 arranged inside the limit plate 61 rotates, when the limit plate 61 is pushed by the stop 55 through the limit plate 61, the limit plate 61 resets under the action of the torsion spring 62, at the moment, the stop 55 moves from the outer side of the limit plate 61 to the inner side of the limit plate 61, the rotation handle is released, the stop 55 can not rotate due to the existence of the, thereby stabilizing the reset mechanism 5, when the stopper 55 is located between the two limit plates 61, at this time, the contact ball 45 and the contact head 73 are always in contact; when the crank 52 rotates, the rotating rod 53 drives the connecting column 56 to rotate, when the connecting column 56 rotates, the connecting column 56 drives the connecting rod 57 to rotate, at the moment, the connecting rod 57 and the connecting column 56 also rotate relatively, when the connecting rod 57 is pulled to rotate by the connecting column 56, the connecting rod 57 drives the fixing pin 75 to move upwards, when the fixing pin 75 moves upwards, the fixing pin 75 pulls the pull rod 74 to move upwards, when the pull rod 74 moves upwards, the pull rod 74 drives the contact 73 to synchronously move upwards, and the contact 73 moves upwards and is contacted with the power supply mechanism 4; when the contact head 73 is just in contact with the contact ball 45 of the power supply mechanism 4, the contact ball 45, after being pressed by the contact head 73, the sliding rod 43 is moved inside the sliding groove 42 by the cooperation of the sliding rod 43 and the sliding groove 42, when the sliding rod 43 moves in the sliding groove 42, the sliding rod 43 will press the spring 44, the spring 44 will be compressed, the spring 44 will play the function of supporting the contact ball 45, and when the stopper 55 is located between the two limiting plates 61, the contact ball 45 will always abut against the contact head 73, when the stopper 55 is just separated from the baffle, the contact ball 45 and the contact head 73 are just separated, at this time, the sliding distance of the sliding rod 43 in the sliding groove 42 reaches the maximum under the action of the spring 44, one end of the sliding rod 43 away from the contact ball 45 is positioned in the sliding groove 42, when the contact ball 45 is pressed, the slide lever 43 moves toward the inside of the slide groove 42.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A switch cabinet with a reset assembly comprises a cabinet body (1) and is characterized in that a top cover (2) is arranged at the top of the cabinet body (1), a control panel (3) is arranged on the surface of the cabinet body (1), a movable reset mechanism (5) is installed on the side wall of the cabinet body (1), a limiting mechanism (6) matched with the reset mechanism (5) is arranged in the cabinet body (1), the limiting mechanism (6) is positioned above the reset mechanism (5), a power supply mechanism (4) is arranged on the inner wall of the cabinet body (1), the power supply mechanism (4) is connected with the reset mechanism (5), the power supply mechanism (4) is electrically connected with a power failure mechanism (7), the power failure mechanism (7) is arranged on the inner wall of the cabinet body (1), and the power failure mechanism (7) is positioned below the reset mechanism (5), the power-off mechanism (7) is positioned at one side of the power supply mechanism (4);
the reset mechanism (5) comprises a rotating rod (53) arranged on the side wall of the cabinet body (1), a bearing (54) is fixed on the outer wall of the rotating rod (53), the bearing (54) is fixed on the cabinet body (1), a rotating plate (51) is fixed at one end of the rotating rod (53), the diameter size of the rotating plate (51) is larger than that of the rotating rod (53), a crank handle (52) is fixed on the side wall of the rotating plate (51), a connecting column (56) is arranged at the other end of the rotating rod (53), and the connecting column (56) is positioned at the position which is two thirds away from the circle center of the rotating rod (53), the connecting column (56) is movably connected with a connecting rod (57), the bottom end of the connecting rod (57) is movably connected with a power-off mechanism (7), the side wall of the rotating rod (53) is provided with a stop block (55) protruding outwards, and the stop block (55) is matched with the limiting mechanism (6).
2. The switch cabinet with the reset assembly according to claim 1, wherein the power cut-off mechanism (7) comprises a fixing pin (75) movably connected with the connecting rod (57), one end of the fixing pin (75) is fixed on a side wall of a pull rod (74), a contact head (73) is fixed at the bottom of the pull rod (74), the contact head (73) is a sphere, a lifting rod (71) is fixed at the bottom of the contact head (73), the lifting rod (71) is parallel to the cabinet body (1), a bracket (72) is arranged below the contact head (73), the pull rod (74) penetrates through the inside of the bracket (72), the bracket (72) is of an L-shaped structure, and the contact head (73) is electrically connected with the power supply mechanism (4).
3. The switch cabinet with the reset assembly according to claim 1, wherein the power supply mechanism (4) comprises a protective shell (41) fixed on the inner wall of the cabinet body (1), a sliding groove (42) is arranged on the inner wall of the protective shell (41), a sliding rod (43) is arranged inside the sliding groove (42), a spring (44) is sleeved on the side wall of the sliding rod (43), the end of the spring (44) is fixed on the inner side wall of the protective shell (41), a contact ball (45) is fixed at the end of the sliding rod (43) far away from the sliding groove (42), a spring (44) is arranged on one side of the contact ball (45), the diameter of the spring (44) is larger than that of the sliding groove (42), the diameter of the spring (44) is smaller than that of the contact ball (45), the contact ball (45) is abutted against the contact head (73), and a lead (46) is electrically connected to the lower part of the contact ball (45).
4. Switch cabinet with a reset assembly according to claim 1, the limiting mechanism (6) comprises a plate groove (64) arranged inside the cabinet body (1), a reset groove (65) is arranged below the plate groove (64), the plate groove (64) is communicated with the reset groove (65), the reset groove (65) is positioned in the cabinet body (1), a limit plate (61) is arranged in the plate groove (64), a stabilizing bar (63) parallel to the rotating bar (53) is arranged in the reset groove (65), the surface of the stabilizer bar (63) is sleeved with a torsion spring (62), the torsion spring (62) is positioned in the reset groove (65), the stabilizer bar (63) is movably connected with a limiting plate (61), and the stop block (55) is positioned between the two limiting plates (61).
5. The working method of the switch cabinet with the reset assembly is characterized by comprising the following steps:
the method comprises the following steps: when the reset is needed, the crank (52) is rotated, the crank (52) rotates to drive the rotating plate (51) to rotate, the rotating plate (51) rotates to drive the rotating rod (53) to rotate, when the rotating rod (53) rotates, the rotating rod (53) drives the stopper (55) fixed on the surface of the rotating rod to rotate, the top of the stopper (55) is arranged to be an arc surface, when the stopper (55) rotates, the stopper (55) extrudes the limiting plate (61) on the limiting mechanism (6), the limiting plate (61) rotates under the action of the force transmitted by the stopper (55), when the limiting plate (61) rotates, the torsion spring (62) arranged inside the limiting plate (61) rotates, when the limiting plate (61) is pushed by the stopper (55) through the limiting plate (61), the limiting plate (61) resets under the action of the torsion spring (62), at the moment, the stopper (55) moves from the outer side of the limiting plate (61) to the inner side of the limiting plate (61), when the rotating handle is loosened, the stop block (55) is enabled not to rotate due to the existence of the limiting plates (61), so that the reset mechanism (5) is stabilized, and when the stop block (55) is positioned between the two limiting plates (61), the contact ball (45) and the contact head (73) are always in contact;
step two: when the crank (52) rotates, the rotating rod (53) drives the connecting column (56) to rotate, when the connecting column (56) rotates, the connecting column (56) can drive the connecting rod (57) to rotate, at the moment, the connecting rod (57) and the connecting column (56) also rotate relatively, when the connecting rod (57) is pulled to rotate by the connecting column (56), the connecting rod (57) can drive the fixing pin (75) to move upwards, when the fixing pin (75) moves upwards, the fixing pin (75) pulls the pull rod (74) to move upwards, when the pull rod (74) moves upwards, the pull rod (74) drives the contact head (73) to move upwards synchronously, and the contact head (73) moves upwards and is contacted with the power supply mechanism (4);
step three: when the contact head (73) is just contacted with the contact ball (45) on the power supply mechanism (4), the contact ball (45) can move in the sliding groove (42) through the matching of the sliding rod (43) and the sliding groove (42) after being extruded by the contact head (73), the sliding rod (43) can extrude the spring (44) after the sliding rod (43) moves in the sliding groove (42), the spring (44) is compressed, the spring (44) can play a role of supporting the contact ball (45), the contact ball (45) can be always abutted against the contact head (73) when the stopper (55) is positioned between the two limiting plates (61), the contact ball (45) is just separated from the contact head (73) after the stopper (55) is just separated from the stopper, at the moment, the sliding distance of the sliding rod (43) in the sliding groove (42) reaches the maximum under the action of the spring (44), one end of the sliding rod (43) far away from the contact ball (45) is positioned in the sliding groove (42), and when the contact ball (45) is pressed, the sliding rod (43) can move towards the inside of the sliding groove (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548237.9A CN111600215A (en) | 2020-06-16 | 2020-06-16 | Switch cabinet with reset assembly and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548237.9A CN111600215A (en) | 2020-06-16 | 2020-06-16 | Switch cabinet with reset assembly and working method thereof |
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| CN111600215A true CN111600215A (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010548237.9A Withdrawn CN111600215A (en) | 2020-06-16 | 2020-06-16 | Switch cabinet with reset assembly and working method thereof |
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| CN (1) | CN111600215A (en) |
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| US6295213B1 (en) * | 2000-02-14 | 2001-09-25 | Astec International Limited | Circuit for efficiently clamping a power converter's reset voltage and for providing auxiliary power |
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| CN203931906U (en) * | 2014-06-18 | 2014-11-05 | 国家电网公司 | A kind of novel grounded disconnecting link |
| CN208094057U (en) * | 2018-05-10 | 2018-11-13 | 国网安徽省电力有限公司宿州市埇桥区供电公司 | A kind of wheelbarrow switch insulation barrier electric-magnetic lock |
| CN208190089U (en) * | 2018-05-29 | 2018-12-04 | 河南省浩诺电气设备有限公司 | A kind of assembly type reactive compensation low-voltage distribution cabinet |
| CN209434725U (en) * | 2019-03-05 | 2019-09-24 | 南京绿电智能科技有限公司 | A kind of interlocking mechanism of looped network case |
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Application publication date: 20200828 |