CN115547775B - Mechanical interlocking mechanism of dual-power-supply high-voltage circuit breaker - Google Patents

Mechanical interlocking mechanism of dual-power-supply high-voltage circuit breaker Download PDF

Info

Publication number
CN115547775B
CN115547775B CN202211515220.9A CN202211515220A CN115547775B CN 115547775 B CN115547775 B CN 115547775B CN 202211515220 A CN202211515220 A CN 202211515220A CN 115547775 B CN115547775 B CN 115547775B
Authority
CN
China
Prior art keywords
mounting
base
locking
rod
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202211515220.9A
Other languages
Chinese (zh)
Other versions
CN115547775A (en
Inventor
易俊钰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Tongzhou District Jinghua Electrical Appliance Co ltd
Original Assignee
Nantong Tongzhou District Jinghua Electrical Appliance Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nantong Tongzhou District Jinghua Electrical Appliance Co ltd filed Critical Nantong Tongzhou District Jinghua Electrical Appliance Co ltd
Priority to CN202211515220.9A priority Critical patent/CN115547775B/en
Publication of CN115547775A publication Critical patent/CN115547775A/en
Application granted granted Critical
Publication of CN115547775B publication Critical patent/CN115547775B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

Landscapes

  • Breakers (AREA)
  • Mechanisms For Operating Contacts (AREA)

Abstract

The invention discloses a mechanical interlocking mechanism of a double-power-supply high-voltage circuit breaker, which comprises a base, wherein two circuit breakers are fixedly arranged on the upper surface of the base, two groups of high-voltage power supplies are fixedly arranged on the upper surface of the base, two ends of a rotating rod respectively penetrate through two mounting plates and fixedly sleeve connecting switches, an energy storage indication board and an non-energy storage indication board are fixedly arranged on the surface of the base, a rotating rod is rotatably arranged on the surface of the base, and a fingerboard is fixedly sleeved on the surface of the rotating rod; the surface of the base is fixedly provided with a mounting ring through a connecting rod, and a locking rod used for being inserted into the locking groove is inserted into the mounting ring in a sliding manner. The invention can release the locking of the rotating shaft only after the fingerboard points to the energy storage indication board, thereby controlling the connecting switch to rotate and disconnect with the group of high-voltage power supply, and when the fingerboard does not point to the energy storage indication board, the manual operation of the connecting switch is ineffective.

Description

Mechanical interlocking mechanism of dual-power-supply high-voltage circuit breaker
Technical Field
The invention relates to the technical field of high-voltage power equipment, in particular to a mechanical interlocking mechanism of a dual-power-supply high-voltage circuit breaker.
Background
At present, power users with high requirements on power supply safety and reliability are powered by two groups of 10kV high-voltage power supplies (high-voltage dual power supplies) to ensure the power supply continuity, so that the reliability and the safety of power supply can be greatly improved, the safety of equipment and personnel are ensured, namely, after a connecting switch is disconnected with one group of high-voltage power supplies, the connecting switch can be rapidly switched to be connected with the other group of high-voltage power supplies, and the energy storage work is orderly carried out.
In the existing device during energy storage, due to artificial misoperation, a high-voltage power supply connected with a connecting switch can rotate and be disconnected with the high-voltage power supply when the energy storage work is not completed, so that the energy storage work is affected.
Disclosure of Invention
The invention aims to solve the defects in the prior art that in the process of energy storage, due to manual misoperation of the prior device, a high-voltage power supply connected with a connecting switch can rotate and disconnect from the high-voltage power supply when the energy storage work is not completed, so that the energy storage work is influenced, and provides a mechanical interlocking mechanism of a double-power-supply high-voltage circuit breaker.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a high-voltage circuit breaker mechanical interlocking mechanism of dual supply power supply, includes the base, base upper surface fixed mounting has two circuit breakers, base upper surface fixed mounting has two sets of high-voltage power supply, two circuit breaker tops all fixed mounting has the mounting panel, two the horizontal rotation between the mounting panel is installed the bull stick, two mounting panels are worn out respectively and have been fixedly cup jointed connecting switch to the both ends of bull stick, high-voltage power supply top fixed mounting has the touch panel that is used for with the connecting switch looks butt, the mounting groove has been seted up perpendicularly to base upper surface, the horizontal rotation in the mounting groove is installed the pivot, the pivot passes through drive assembly control rotation, pivot surface fixed mounting has two first mount pads, connecting switch surface fixed mounting has two second mount pads, articulated between first mount pad and the second mount pad has connecting power supply, base surface fixed mounting has energy storage sign and not energy storage sign, base surface rotation installs the dwang, the dwang surface fixed cup joints the fingerboard;
one end of the rotating shaft penetrates out of the base and is fixedly provided with a rotating disc, the side wall of the rotating disc is in a circular shape and is provided with two locking grooves, the surface of the base is fixedly provided with a mounting ring through a connecting rod, a locking rod used for being inserted into the locking grooves is inserted into the mounting ring in a sliding manner, and the locking rod is controlled to rotate through a transmission assembly;
the connecting switch comprises an L-shaped connecting plate fixedly sleeved on the rotating rod, two sliding rods and two connecting seats respectively fixedly sleeved at one ends of the two sliding rods, wherein the connecting seats are used for propping against the touch plate, sliding grooves are formed in two ends of the connecting plate, the two sliding rods are respectively and slidably installed in the two sliding grooves, an L-shaped placement plate is fixedly sleeved on the sliding rods, an inclined plate is fixedly installed at one end, far away from the sliding rods, of the placement plate, first spring rods are fixedly installed at two ends of the connecting plate, and one ends of the two first spring rods are respectively and fixedly connected with the two placement plates;
the surface of the base is horizontally provided with a mounting opening, the surface of the locking rod is fixedly provided with a sliding plate, one end of the sliding plate penetrates through the mounting opening, the upper surface of the sliding plate and the upper surface of the locking rod are both provided with a pressing component, the pressing component comprises a vertical rod and a first pressing ball fixedly connected with the side wall at the top end of the vertical rod through a connecting rod, the two vertical rods are respectively and vertically fixedly arranged on the upper surfaces of the locking rod and the sliding plate, the two ends of the rotating rod are both provided with a placement groove, the second spring rod is fixedly installed in the installation groove, one end of the second spring rod penetrates out of the installation groove and is fixedly provided with a second abutting ball, two limiting openings are horizontally formed in the side wall of the end portion of the rotating rod, two limiting rods which are respectively and slidably installed in the two limiting openings are fixedly installed on the surface of the second spring rod, one end, far away from the second spring rod, of the limiting rod is fixedly provided with a trapezoidal abutting plate, and inclined planes of the abutting plates are respectively in face-to-face contact with inclined planes of the inclined plates.
As a preferable scheme, the driving assembly comprises a stepping motor fixedly arranged on the surface of the base, and an output shaft of the stepping motor is fixedly connected with one end of the rotating shaft.
As a preferred scheme, the transmission assembly comprises a gear, a first rack bar and an arc-shaped second rack bar, a rotating shaft is rotatably arranged on the surface of the base, the gear is fixedly sleeved on the rotating shaft, the locking bar is fixedly connected with the first rack bar through a support plate, the fingerboard is fixedly connected with the second rack bar through a connecting rod, and the first rack bar and the second rack bar are both connected with the gear in a meshed manner.
As a preferable scheme, the longitudinal section shapes of the ring opening of the mounting ring and the locking rod are the same, and the ring opening and the locking rod cannot be circular.
Compared with the prior art, the invention has the beneficial effects that:
1. only after the fingerboard points to the energy storage indication board, the locking of the rotating shaft is released at the moment, so that the stepping motor can control the connecting switch to rotate and disconnect with the group of high-voltage power supplies, and when the fingerboard does not point to the energy storage indication board, the manual operation of the connecting switch is invalid in rotation at the moment, and the energy storage work effect is improved;
2. after the connecting seat in the connecting switch rotates to a connecting station, the connecting seat can not directly prop against the top end of the high-voltage power supply, so that the connecting seat and the high-voltage power supply are prevented from being damaged due to the action force of mutual collision, the connecting seat and the high-voltage power supply are effectively protected, and the service life of the connecting seat and the high-voltage power supply is prolonged.
Drawings
Fig. 1 is a schematic diagram of a front perspective structure of a mechanical interlocking mechanism of a dual-power-supply high-voltage circuit breaker;
fig. 2 is a schematic top perspective view of a mechanical interlocking mechanism of a dual-power-supply high-voltage circuit breaker according to the present invention;
fig. 3 is a schematic top view of a mechanical interlocking mechanism of a dual-power-supply high-voltage circuit breaker according to the present invention;
fig. 4 is a schematic diagram of a three-dimensional structure of a connection switch in a mechanical interlocking mechanism of a dual-power-supply high-voltage circuit breaker;
FIG. 5 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 6 is an enlarged schematic view of the structure of FIG. 2B;
FIG. 7 is an enlarged schematic view of FIG. 2 at C;
FIG. 8 is an enlarged schematic view of the structure of FIG. 3D;
FIG. 9 is an enlarged schematic view of the structure of FIG. 3 at E;
fig. 10 is an enlarged schematic view of the structure of fig. 4 at F.
In the figure: 1 base, 2 circuit breakers, 3 high voltage power supply, 4 withstand boards, 5 touch boards, 6 rotating rods, 7 rotating shafts, 8 connecting power supplies, 9 fingerboards, 10 turntables, 11 locking grooves, 12 locking rods, 13 stepping motors, 14 gears, 15 first rack rods, 16 second rack rods, 17 connecting plates, 18 sliding rods, 19 connecting seats, 20 sliding plates, 21 installation plates, 22 sloping plates, 23 first spring rods, 24 vertical rods, 25 first abutting balls, 26 second spring rods, 27 second abutting balls, 28 limiting ports and 29 limiting rods.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 10, the circuit breaker comprises a base 1, two circuit breakers 2 are fixedly arranged on the upper surface of the base 1, two groups of high-voltage power supplies 3 are fixedly arranged on the upper surface of the base 1, mounting plates are fixedly arranged at the top ends of the two circuit breakers 2, a rotating rod 6 is horizontally and rotatably arranged between the two mounting plates, two ends of the rotating rod 6 respectively penetrate through the two mounting plates and fixedly sleeved with a connecting switch, a contact plate 5 for propping against the connecting switch is fixedly arranged at the top end of the high-voltage power supply 3, a mounting groove is vertically formed in the upper surface of the base 1, a rotating shaft 7 is horizontally and rotatably arranged in the mounting groove, the rotating shaft 7 is controlled to rotate through a driving component, the driving component comprises a stepping motor 13 fixedly arranged on the surface of the base 1, an output shaft of the stepping motor 13 is fixedly connected with one end of the rotating shaft 7, two first mounting seats are fixedly arranged on the surface of the rotating shaft 7, two second mounting seats are fixedly arranged on the surface of the connecting switch, a connecting power supply 8 is hinged between the first mounting seats and the second mounting seats, an energy storage indicator and an unadded indicator are fixedly arranged on the surface of the base 1, the unadded indicator is sleeved under the upper side, the unadded indicator, the rotating shaft is rotatably arranged on the surface of the rotating rod, and the rotating shaft 9 is fixedly sleeved on the surface of the rotating plate;
one end of the rotating shaft 7 penetrates out of the base 1 and is fixedly provided with a rotating disc 10, the side wall of the rotating disc 10 is in a circular shape and is provided with two locking grooves 11, the surface of the base 1 is fixedly provided with a mounting ring through a connecting rod, a locking rod 12 used for being inserted into the locking grooves 11 is inserted into the mounting ring in a sliding manner, the longitudinal section shapes of the mounting ring opening and the locking rod 12 are the same, the longitudinal section shapes of the mounting ring opening and the locking rod 12 cannot be circular, the locking rod 12 can only move in the horizontal direction and cannot rotate, the locking rod 12 is controlled to rotate through a transmission assembly, the transmission assembly comprises a gear 14, a first rack rod 15 and an arc-shaped second rack rod 16, the rotating shaft is rotatably arranged on the surface of the base 1, the gear 14 is fixedly sleeved on the rotating shaft, the locking rod 12 is fixedly connected with the first rack rod 15 through a supporting plate, the finger plate 9 is fixedly connected with the second rack rod 16 through a connecting rod, and the first rack rod 15 and the second rack rod 16 are in meshed connection with the gear 14;
when the connecting switch is connected with one group of high-voltage power supply 3, the finger plate 9 points towards the non-energy-storage indication board, so that the end part of the locking rod 12 is inserted into the locking groove 11 on the surface of the rotary table 10 to lock the rotary table 10, thus, in the process of energy storage of the high-voltage power supply 3, even if the manual operation is wrong, the stepping motor 13 is controlled to rotate with the connecting switch, at the moment, the end part of the locking rod 12 is always inserted into the locking groove 11 because the energy storage operation is not completed, the operation is invalid, only when the energy storage operation is completed, the rotating rod rotates with the finger plate 9, and the finger plate 9 points towards the energy-storage indication board, the finger plate 9 rotates together with the second rack rod 16 in the rotating process, so that the gear 14 in meshed connection with the second rack rod 16 rotates, then the first rack rod 15 in meshed connection with the gear 14 moves towards the direction away from the rotary table 10, and in the moving process, the end part of the locking rod 12 is moved out of the locking groove 11, so that the locking of the rotating shaft 7 is released;
at this time, the stepping motor 13 is started, the output shaft of the stepping motor 13 rotates with the rotating shaft 7, so that the connecting power supply 8 rotates with the connecting switch, the connecting switch is disconnected with the high-voltage power supply 3 and is rapidly connected with the other group of high-voltage power supplies 3, and after the connecting switch is connected with the other group of high-voltage power supplies 3, the finger plate 9 rotates to point to the direction towards the non-energy-storage indication board, so that the locking rod 12 also rapidly moves and resets along with the rotation of the gear 14, the end part of the locking rod is inserted into the locking groove 11 corresponding to the self position to form locking, after the energy storage work is completed, the locking of the rotating shaft 7 is released, the energy storage work effect is improved, and the connecting switch rotates and is disconnected with the high-voltage power supply 3 when the energy storage work is incomplete, so that the energy storage work is influenced.
The connecting switch comprises an L-shaped connecting plate 17 fixedly sleeved on the rotating rod 6, two sliding rods 18 and two connecting seats 19 respectively fixedly sleeved at one ends of the two sliding rods 18, wherein the connecting seats 19 are used for propping against the touch plate 5, sliding grooves are formed in the two ends of the connecting plate 17, the two sliding rods 18 are respectively and slidably arranged in the two sliding grooves, an L-shaped setting plate 21 is fixedly sleeved on the sliding rods 18, a sloping plate 22 is fixedly arranged at one end of the setting plate 21 far away from the sliding rods 18, first spring rods 23 are fixedly arranged at the two ends of the connecting plate 17, one ends of the two first spring rods 23 are respectively and fixedly connected with the two setting plates 21, and when the touch plate 5 positioned at the top end of the high-voltage power supply 3 enters the connecting seats 19, the high-voltage power supply 3 is electrified to store energy;
the surface of the base 1 is horizontally provided with a mounting opening, the surface of the locking rod 12 is fixedly provided with a sliding plate 20, one end of the sliding plate 20 penetrates through the mounting opening, the upper surface of the sliding plate 20 and the upper surface of the locking rod 12 are both provided with a pressing component, the pressing component comprises upright rods 24 and first pressing balls 25 fixedly connected with the side walls at the top ends of the upright rods 24 through connecting rods, the two upright rods 24 are respectively and vertically fixedly arranged on the upper surfaces of the locking rod 12 and the sliding plate 20, the two ends of the rotating rods 6 are respectively and fixedly provided with a mounting groove, a second spring rod 26 is fixedly arranged in the mounting groove, one end of the second spring rod 26 penetrates out of the mounting groove and is fixedly provided with a second pressing ball 27, the side walls at the end of the rotating rod 7 are horizontally provided with two limiting openings 28, the surface of the second spring rod 26 is fixedly provided with two limiting rods 29 which are respectively and slidably arranged in the two limiting openings 28, one end of each limiting rod 29, which is far away from the second spring rod 26, is fixedly provided with a trapezoidal retaining plate 4, and inclined surfaces of the retaining plates 4 are respectively in face-to-face contact with inclined surfaces of the sloping plates 22;
when the locking rod 12 moves out of the locking groove 11, the stepping motor 13 rotates along with the rotating shaft 7 and the rotating rod 6, the two first abutting balls 25 move along with the locking rod 12 and the sliding plate 20, the two first abutting balls 25 respectively abut against the two second abutting balls 27 in the moving process, then the two second spring rods 26 retract together under the abutting action, so that the plurality of limiting rods 29 slide in the plurality of limiting openings 28, in the sliding process, the inclined surfaces of the plurality of abutting plates 4 are respectively in sliding contact with the inclined surfaces of the plurality of inclined plates 22, so that under the abutting action of the inclined surfaces, the plurality of first spring rods 23 retract, the plurality of sliding rods 18 respectively move towards the plurality of sliding grooves, and the abutting state between the first abutting balls 25 and the second abutting balls 27 is not influenced by the rotation of the rotating rod 6, therefore, in the rotating process of the rotating rod 6, the plurality of first spring rods 23 are always in a contracted state, only after the connecting switch rotates 90 degrees, the fingerboard 9 rapidly rotates until the fingerboard is directed towards the non-energy-storage indication board, after the locking rod 12 is rapidly reset with the sliding plate 20, the pressing acting force of the two first pressing balls 25 to the two second pressing balls 27 disappears, the connecting seat 19 can gradually reset under the pressing action of the first spring rods 23, the touch plate 5 corresponding to the position of the connecting seat 19 can enter the connecting seat 19, the situation that the connecting seat 19 directly collides with the top end of the high-voltage power supply after the connecting switch rotates 90 degrees is avoided, and the connecting seat 19 and the top end of the high-voltage power supply are damaged due to the mutual collision acting force, so that the connecting seat 19 and the high-voltage power supply 3 are effectively protected, and the service life of the connecting seat 19 and the high-voltage power supply 3 is prolonged.
In the invention, two connecting switches can only be connected with one group of high-voltage power supplies 3 at the same time, and cannot be connected with the two groups of high-voltage power supplies 3 at the same time, namely, the two groups of high-voltage power supplies 3 cannot be connected at the same time, so that the hidden danger of damage caused by the fact that the two groups of high-voltage power supplies 3 are connected at the same time is eliminated, meanwhile, when the two connecting switches are connected with one group of high-voltage power supplies 3, the energy storage is incomplete, the locking rod 12 is always inserted into the locking groove 11, after the energy storage is completed, the finger plate 9 points towards the indicator plate of energy storage, the locking rod 12 can be removed from the locking groove 11, and only after the finger plate 9 points towards the indicator plate, the locking of the rotating shaft 7 can be released, so that the driving assembly can control the connecting switches to rotate and be disconnected with the group of high-voltage power supplies, and when the finger plate 9 does not point towards the indicator plate, the energy storage is incomplete, and the manual operation of the connecting switches is invalid, so that the effect of energy storage is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (4)

1. The utility model provides a high-voltage circuit breaker mechanical interlocking mechanism of dual supply power supply, includes base (1), its characterized in that, base (1) upper surface fixed mounting has two circuit breakers (2), base (1) upper surface fixed mounting has two sets of high-voltage power supply (3), two circuit breaker (2) top all fixed mounting have the mounting panel, and two install bull stick (6) between the mounting panel horizontally rotating, two ends of bull stick (6) wear out two mounting panels respectively and fixedly cup joint connecting switch, contact plate (5) that are used for with the connecting switch looks offset are installed to high-voltage power supply (3) top fixed mounting, mounting groove has been seted up vertically to base (1) upper surface, horizontal rotation installs pivot (7) in the mounting groove, pivot (7) are through drive assembly control rotation, pivot (7) surface fixed mounting has two first mount pads, connecting switch surface fixed mounting has two second mount pads, articulated between first mount pad and the second mount pad have connecting power supply (8), energy storage sign surface fixed mounting has the rotation sign (9) and does not cup joint connecting plate surface mounting, the rotation sign surface mounting has the rotation sign (9);
one end of the rotating shaft (7) penetrates out of the base (1) and is fixedly provided with a rotary table (10), the side wall of the rotary table (10) is in a circumferential shape and is provided with two locking grooves (11), the surface of the base (1) is fixedly provided with a mounting ring through a connecting rod, a locking rod (12) for being inserted into the locking grooves (11) is inserted into the mounting ring in a sliding manner, and the locking rod (12) is controlled to rotate through a transmission assembly;
the connecting switch comprises an L-shaped connecting plate (17) fixedly sleeved on a rotating rod (6), two sliding rods (18) and two connecting seats (19) fixedly sleeved at one ends of the two sliding rods (18) respectively, wherein the connecting seats (19) are used for propping against a touch plate (5), sliding grooves are formed in two ends of the connecting plate (17), the two sliding rods (18) are respectively and slidably arranged in the two sliding grooves, an L-shaped placement plate (21) is fixedly sleeved on the sliding rods (18), an inclined plate (22) is fixedly arranged at one end, far away from the sliding rods (18), of the placement plate (21), first spring rods (23) are fixedly arranged at two ends of the connecting plate (17), and one ends of the two first spring rods (23) are fixedly connected with the two placement plates (21) respectively;
the base (1) surface level has seted up the installing port, locking lever (12) fixed surface installs slide (20), the installing port is passed to the one end of slide (20), the upper surface of slide (20) and the upper surface of locking lever (12) all are equipped with to press the subassembly, press the subassembly to include pole setting (24) and through connecting rod and pole setting (24) top department lateral wall fixed connection's first butt ball (25), two pole setting (24) perpendicular fixed mounting respectively is at the upper surface of locking lever (12) and slide (20), the mounting groove has all been seted up at bull stick (6) both ends, mounting groove internal fixed mounting has second spring bar (26), the one end of second spring bar (26) is worn out the mounting groove and fixed mounting has second butt ball (27), two spacing mouths (28) are seted up to the tip department lateral wall level of bull stick (6), second spring bar (26) fixed surface mounting has two spacing poles (29) that slide mounting respectively in two spacing mouths (28), inclined plane (29) are kept away from to the face of second spring bar (26) and inclined plane (4) of sloping (4) respectively.
2. The mechanical interlocking mechanism of the dual-power-supply high-voltage circuit breaker according to claim 1, wherein the driving assembly comprises a stepping motor (13) fixedly arranged on the surface of the base (1), and an output shaft of the stepping motor (13) is fixedly connected with one end of the rotating shaft (7).
3. The mechanical interlocking mechanism of the dual-power-supply high-voltage circuit breaker according to claim 1, wherein the transmission assembly comprises a gear (14), a first rack bar (15) and an arc-shaped second rack bar (16), a rotating shaft is rotatably arranged on the surface of the base (1), the gear (14) is fixedly sleeved on the rotating shaft, the locking bar (12) is fixedly connected with the first rack bar (15) through a support plate, the finger plate (9) is fixedly connected with the second rack bar (16) through a connecting rod, and the first rack bar (15) and the second rack bar (16) are both meshed with the gear (14).
4. The mechanical interlocking mechanism of a dual-power-supply high-voltage circuit breaker according to claim 1, wherein the mounting ring opening and the locking rod (12) have the same longitudinal section shape and cannot be circular.
CN202211515220.9A 2022-11-30 2022-11-30 Mechanical interlocking mechanism of dual-power-supply high-voltage circuit breaker Active CN115547775B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211515220.9A CN115547775B (en) 2022-11-30 2022-11-30 Mechanical interlocking mechanism of dual-power-supply high-voltage circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211515220.9A CN115547775B (en) 2022-11-30 2022-11-30 Mechanical interlocking mechanism of dual-power-supply high-voltage circuit breaker

Publications (2)

Publication Number Publication Date
CN115547775A CN115547775A (en) 2022-12-30
CN115547775B true CN115547775B (en) 2023-09-05

Family

ID=84722544

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211515220.9A Active CN115547775B (en) 2022-11-30 2022-11-30 Mechanical interlocking mechanism of dual-power-supply high-voltage circuit breaker

Country Status (1)

Country Link
CN (1) CN115547775B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200986882Y (en) * 2006-12-14 2007-12-05 浙江宏秀电气有限公司 Intelligent outdoor high-voltage vacuum circuit breaker dual-power supply isolation switch combined electrical equipment
CN109148186A (en) * 2018-09-18 2019-01-04 四川知创知识产权运营有限公司 A kind of high-voltage circuitbreaker mechanical interlocking mechanism of dual power supply
CN114582643A (en) * 2022-03-07 2022-06-03 江苏新势力电气有限公司 Intelligent automatic change-over switch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200986882Y (en) * 2006-12-14 2007-12-05 浙江宏秀电气有限公司 Intelligent outdoor high-voltage vacuum circuit breaker dual-power supply isolation switch combined electrical equipment
CN109148186A (en) * 2018-09-18 2019-01-04 四川知创知识产权运营有限公司 A kind of high-voltage circuitbreaker mechanical interlocking mechanism of dual power supply
CN114582643A (en) * 2022-03-07 2022-06-03 江苏新势力电气有限公司 Intelligent automatic change-over switch

Also Published As

Publication number Publication date
CN115547775A (en) 2022-12-30

Similar Documents

Publication Publication Date Title
CN108658015A (en) Electric power safety workbench
CN115547775B (en) Mechanical interlocking mechanism of dual-power-supply high-voltage circuit breaker
CN112054751A (en) Photovoltaic power generation equipment of easy installation
CN210535590U (en) Universal circuit breaker assembly auxiliary device
CN109729670B (en) Synchronous lifting mechanism
CN216625204U (en) Electric box embedded structure of energy-conserving green building
CN215644325U (en) Contactor type mechanical emergency starting device
CN108757514B (en) Sedimentation monitoring equipment convenient for fixing fan and use method thereof
CN211829608U (en) Electric power cabinet with cabinet door fixed control function
CN210167581U (en) Anti-misoperation grounding wire device
CN209860465U (en) Multifunctional interlocking mechanism of plug-in distribution box
CN112701596A (en) Wall-hanging dismantles auto-power-off's electric power high-voltage box subassembly
CN219393217U (en) Interlocking switch cabinet
CN216436536U (en) Dismantlement formula power cabinet convenient to remove
CN212033486U (en) Bracket of switch cabinet
CN217472624U (en) Fire water monitor that flexibility is good
CN216830527U (en) Household electrical appliances plays to rise appurtenance for maintenance
CN214849556U (en) Laborsaving advancing mechanism of pull-out type cubical switchboard
CN219164027U (en) Lifting type switch cabinet
CN216289819U (en) Switch for maintaining electric box
CN114203478B (en) Interlocking structure of disconnecting switch and circuit breaker
CN219042285U (en) Control cabinet capable of being pulled for overhauling
CN213071890U (en) Supporting frame for control cabinet
CN217892533U (en) Tram fortune dimension type charging device power module fast
CN221021602U (en) Clamping device for autoclaved fly ash bricks

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant