CN111371031A - Intelligent withdrawable high-voltage circuit breaker - Google Patents
Intelligent withdrawable high-voltage circuit breaker Download PDFInfo
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- CN111371031A CN111371031A CN202010189789.5A CN202010189789A CN111371031A CN 111371031 A CN111371031 A CN 111371031A CN 202010189789 A CN202010189789 A CN 202010189789A CN 111371031 A CN111371031 A CN 111371031A
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- circuit breaker
- fixedly connected
- platform
- breaker body
- moving platform
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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
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
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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
- H02B1/54—Anti-seismic devices or installations
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- Power Engineering (AREA)
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Abstract
The invention discloses an intelligent movable high-voltage circuit breaker, belonging to the technical field of circuit breakers, which is characterized in that a handcart device matched with a circuit breaker body is configured, an electric pushing cylinder on the handcart device and an electric sliding rail are matched with each other in vertical lifting and horizontal moving to enable a moving platform on a lifting platform to be abutted against the bottom end of the circuit breaker body, and the moving platform is matched and buckled with a fixed lantern ring on the circuit breaker body through a limiting mechanism to realize the stable positioning of the moving platform on the circuit breaker body so as to facilitate the stability of the moving platform when the moving platform moves outwards along with the electric sliding rail, and the buffering protection of the moving platform on the circuit breaker body is improved through the matching of a buffering pad and a supporting mechanism, and simultaneously, an adsorption positioning mechanism is matched to play a stabilizing role in the horizontal movement of the circuit breaker body along with the electric sliding rail and the maintenance work of the circuit breaker body, effectively avoiding instability such as vibration and the like to cause damage to the breaker body.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to an intelligent movable high-voltage circuit breaker.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are classified into high-voltage circuit breakers and low-voltage circuit breakers according to their use ranges, and the high-voltage and low-voltage boundary lines are relatively vague, and generally, the circuit breakers of 3kV or more are called high-voltage circuit breakers.
For example, in a KYN28 central switch cabinet, three-phase main loops of high-voltage circuit breakers used in the central switch cabinet are transversely and linearly arranged in a left, middle and right direction, the circuit breakers can be pushed forward along the front and rear directions of the switch cabinet by operating through a handcart at the bottom of the circuit breakers, and when the circuit breakers reach a working position, the main loops are connected in an inserted manner through moving and static contacts to realize conduction; when the handcart is pushed into the maintenance position, the picking, placing and shifting card in the small cabinet chamber is automatically opened, and corresponding equipment is conveniently taken out.
The circuit breaker handcart is suitable for the professional equipment that pulls out the circuit breaker through opening the circuit breaker and getting to dial the card after the circuit breaker cubicle cabinet door is opened. When the breaker handcart pulls the breaker body, two horizontal touch hands of the breaker handcart are respectively inserted into two touch holes arranged at the level below the breaker body, and then the whole breaker can be pulled out. In the prior art, most of handcart used by the movable high-voltage circuit breaker moves on a fixed guide rail, so that two tentacles on the handcart are difficult to accurately correspond to two contact holes below a circuit breaker cabinet chamber; in addition, the anti-vibration and anti-interference capability of the vehicle body is low, and when the switch cabinet surrounding environment where the circuit breaker is located generates vibration interference or is not operated properly during maintenance, the vehicle body cannot provide sufficient anti-vibration buffering effect for the circuit breaker.
Therefore, the intelligent movable high-voltage circuit breaker which can flexibly slide and has a damping function is provided to effectively solve the problems in the prior art.
Disclosure of Invention
1. Technical problem to be solved
In view of the problems in the prior art, the present invention is directed to an intelligent withdrawable high-voltage circuit breaker.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An intelligent movable high-voltage circuit breaker comprises a circuit breaker body and a handcart device matched with the circuit breaker body, wherein a circuit breaker cavity is formed in the circuit breaker body, a plurality of groups of insulators are arranged in the circuit breaker cavity, the top ends of the insulators penetrate through the outer end of the circuit breaker body and are rotatably connected with a locking handle matched with the circuit breaker body, the handcart device comprises a handcart base with universal wheels, four corners of the upper end of the handcart base are fixedly connected with guide plates through a supporting mechanism, the middle part of the upper end of the handcart base is fixedly connected with an electric push cylinder, the telescopic end of the electric push cylinder penetrates through the guide plates and is fixedly connected with a lifting platform, the upper end of the lifting platform is fixedly embedded with an electric slide rail, the electric slide rail is connected with a moving platform used for bearing the bottom end of the circuit breaker body through an electric slide block, and the top end of the moving platform, the circuit breaker is characterized in that the side walls of the two sides of the lower end of the circuit breaker body are fixedly connected with fixing sleeve rings, one side wall of the moving platform is fixedly connected with a limiting mechanism matched with the fixing sleeve rings, the limiting mechanism is buckled with the fixing sleeve rings to be connected, and one side wall of the lifting platform is fixedly connected with an adsorption positioning mechanism.
Further, the top of circuit breaker organism is installed the multiunit and is locked handle assorted main shaft through the mounting bracket, the rotatory inlay of locking handle is established and is installed in the main shaft to in the steadiness that improves locking handle and stir.
Furthermore, the fixed cover in top of circuit breaker organism is equipped with multiunit and insulator position assorted insulating bush, the outside of insulator is located to the insulating bush seal cover, and the insulating bush has effectively improved the insulating nature of its installation of the inner insulator of circuit breaker organism.
Furthermore, the bottom of the moving platform is provided with a hollow cavity matched with the position of the electric slide rail, the inner top of the hollow cavity is fixedly connected with a connecting plate connected with the electric slide block, and the connecting plate installed on the electric slide block is installed at the bottom of the moving platform, so that the moving platform and the electric slide rail can be conveniently and simply installed.
Furthermore, the sliding plates are fixedly connected to two sides of the bottom end of the moving platform, the sliding tables corresponding to the positions of the sliding plates are fixedly connected to the left side and the right side of the lifting platform, and the bottom ends of the sliding plates are slidably connected into the sliding tables, so that the stability of the left-right sliding of the moving platform is effectively improved.
Further, stop gear includes the locating plate of fixed connection on the moving platform is close to the bottom lateral wall, the top fixedly connected with electric telescopic handle of locating plate, electric telescopic handle's the spacing lantern ring of flexible end connection, the spacing lantern ring can freely go up and down, slides in circuit breaker organism bottom back when moving platform, carries out the shore through electric telescopic rod to the spacing lantern ring, and the spacing lantern ring rises to the inboard of the fixed lantern ring, and when moving platform along with electronic slide rail inside reset motion, the spacing lantern ring alright offset in order to drive circuit breaker organism after on the fixed lantern ring and carry out horizontal motion along with moving platform.
Further, the fixed lantern ring structure that the lantern ring was made for magnetic material, the one end fixedly connected with that moving platform was kept away from to the spacing lantern ring and the arc stop collar of fixed lantern ring assorted, the arc stop collar is inlayed and is established and install the electro-magnet, sets up magnetism and inhales mutually, changes in the steadiness that improves both connections to the spacing lantern ring is difficult for slipping off from fixed lantern ring.
Further, supporting mechanism includes the lower cavity post of fixed connection on handcart base upper end four corners, the fixed cover of deflector is located on four lower cavity posts, the inside slip cover of cavity post is equipped with the cavity post down, the top fixed connection of going up the cavity post is in lift platform's bottom, upward the cover is equipped with buffer spring on the cavity post.
Further, adsorb positioning mechanism includes the sucking disc board of fixed connection on lift platform one side lateral wall, the absorption chamber has been seted up to the inner of sucking disc board, follow its horizontal direction fixed the inlaying on the outer end lateral wall of sucking disc board and establish and install a plurality of absorption dish that are linked together with the absorption chamber, the upper end fixedly connected with of handcart base adsorbs the pump, it adsorbs the chamber through adsorbing the pipe and adsorbing with the sucking disc inboard to be linked together to adsorb the pump, when this handcart device removes to the circuit breaker organism side, sucking disc board on the handcart device supports on the circuit breaker cabinet door, through adsorbing the cooperation of pump and sucking disc board, realizes that multiunit absorption dish and cabinet door form and adsorbs the location relation to this handcart device has effectively improved the steadiness at the during operation.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme is characterized in that a handcart device matched with a breaker body is configured, and through the coordination of the up-down lifting and horizontal moving of an electric pushing cylinder and an electric sliding rail on the handcart device, so as to realize that the movable platform on the lifting platform is abutted against the bottom end of the breaker body and is matched and buckled with the fixed lantern ring on the breaker body through the limiting mechanism at one side of the movable platform, so as to realize the accurate and stable positioning of the breaker body by the mobile platform, thereby facilitating the stability of the mobile platform when the mobile platform moves outwards along with the electric slide rail, the buffer protection of the mobile platform to the breaker body is improved by the matching of the buffer cushion and the supporting mechanism, and the absorption positioning mechanism is matched at the same time, the breaker body is stabilized along with the horizontal movement of the electric slide rail and the maintenance work of the breaker body, and the damage to the breaker body caused by instability such as vibration is effectively avoided.
(2) The fixed lantern ring is the lantern ring structure that magnetic material made, and moving platform's one end fixedly connected with and fixed lantern ring assorted arc stop collar are kept away from to the stop collar, and the arc stop collar inlays to be established and installs the electro-magnet, sets up magnetism and inhales mutually, changes in the steadiness that improves both connections to the stop collar is difficult for slipping off from fixed lantern ring.
(3) Adsorb positioning mechanism includes the sucking disc board of fixed connection on lift platform one side lateral wall, the absorption chamber has been seted up to the inner of sucking disc board, along its horizontal direction fixed the inlaying establish on the outer end lateral wall of sucking disc board and install a plurality of absorption dish that are linked together with the absorption chamber, the upper end fixedly connected with adsorption pump of handcart base, adsorption pump is linked together through the absorption tube absorption pipe with the absorption chamber in the sucking disc board, when this handcart device removes to the circuit breaker organism side, the sucking disc board on the handcart device supports on the circuit breaker cabinet door, through the cooperation of adsorption pump and sucking disc board, realize that multiunit absorption dish and cabinet door form and adsorb the location relation, thereby effectively improved this handcart device at the steadiness of during operation.
Drawings
Fig. 1 is a perspective view of a circuit breaker of the present invention;
figure 2 is a side view of the circuit breaker of the present invention;
fig. 3 is a perspective view of the circuit breaker trolley of the present invention;
FIG. 4 is a perspective view of the spacing mechanism of the present invention;
fig. 5 is a perspective view of the suction positioning mechanism of the present invention.
The reference numbers in the figures illustrate:
the circuit breaker comprises a circuit breaker body 1, a circuit breaker chamber 2, insulators 3, a locking handle 4, a main shaft 5, an insulating sleeve 6, a fixed sleeve ring 7, a handcart base 8, an electric pushing cylinder 9, a lifting platform 10, a moving platform 11, an electric sliding rail 12, a cushion pad 13, a positioning plate 14, a guide plate 15, an electric telescopic rod 16, a limiting sleeve ring 17, a sliding plate 18, a sliding table 19, an arc-shaped limiting sleeve 20, a supporting mechanism 21, a sucker plate 22, an adsorption disc 23 and an adsorption tube 24.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, an intelligent withdrawable high-voltage circuit breaker includes a circuit breaker body 1 and a handcart device matched therewith, the handcart device is used for supporting and pulling the circuit breaker body 1 so as to pull the circuit breaker body 1 out of a circuit breaker cabinet for maintenance, a circuit breaker chamber 2 is arranged inside the circuit breaker body 1, a plurality of sets of insulators 3 are arranged inside the circuit breaker chamber 2, the top ends of the plurality of sets of insulators 3 penetrate through the outer end of the circuit breaker body 1 and are rotatably connected with a locking handle 4 matched therewith, the top end of the circuit breaker body 1 is provided with a plurality of sets of main shafts 5 matched with the locking handle 4 through a mounting bracket, the locking handle 4 is rotatably embedded in the main shafts 5 so as to improve the stability of the locking handle 4 in shifting, the top end of the circuit breaker body 1 is fixedly sleeved with a plurality of sets of insulating sleeves 6 matched with the insulators 3, the insulating sleeve 6 is sleeved outside the insulator 3 in a sealing manner, and the insulating sleeve 6 effectively improves the insulating property of the insulator 3 at the inner end of the breaker body 1 during installation.
Referring to fig. 3, specifically, the handcart device includes a handcart base 8 with universal wheels, wheel brakes are installed on the universal wheels, four corners of the upper end of the handcart base 8 are fixedly connected with guide plates 15 through supporting mechanisms 21, the middle part of the upper end of the handcart base 8 is fixedly connected with an electric push cylinder 9, the telescopic end of the electric push cylinder 9 penetrates through the guide plates 15 and is fixedly connected with a lifting platform 10, an electric slide rail 12 is fixedly embedded and installed at the upper end of the lifting platform 10, the electric slide rail 12 is connected with a moving platform 11 for supporting the bottom end of the breaker body 1 through an electric slide block, the moving platform 11 horizontally slides outwards under the driving of the electric slide rail 12, so that the moving platform 11 moves to the bottom end of the breaker body 1 to support the breaker body 1, the top end of the moving platform 11 is fixedly coated with a cushion pad 13, and the cushion pad 13 has certain buffering performance, play certain guard action to the bottom of circuit breaker organism 1, the cavity with electronic slide rail 12 position assorted is seted up to the bottom of moving platform 11, and the interior top fixedly connected with of cavity is connected with the connecting plate that electronic slider is connected, installs the connecting plate of installing on electronic slider in moving platform 11 bottom to be convenient for moving platform 11 and electronic slide rail 12's simple and convenient installation.
And both sides of the bottom end of the moving platform 11 are fixedly connected with sliding plates 18, both sides of the left and right of the lifting platform 10 are fixedly connected with sliding tables 19 corresponding to the positions of the sliding plates 18, and the bottom ends of the sliding plates 18 are slidably connected in the sliding tables 19, so that the stability of the left and right sliding of the moving platform 11 is effectively improved.
Referring to the circuit breaker chamber 2-insulator 3 in the figure, the two side walls of the lower end of the circuit breaker body 1 are fixedly connected with the fixed lantern rings 7, the side wall of one side of the movable platform 11 is fixedly connected with the limiting mechanism matched with the fixed lantern rings 7, the limiting mechanism is buckled with the fixed lantern rings 7 and comprises a positioning plate 14 fixedly connected to the side wall of the movable platform 11 close to the bottom end, the top end of the positioning plate 14 is fixedly connected with an electric telescopic rod 16, the telescopic end of the electric telescopic rod 16 is fixedly connected with a limiting lantern ring 17, the limiting lantern ring 17 can freely lift, when the movable platform 11 slides to the bottom end of the circuit breaker body 1, the limiting lantern ring 17 is propped by the electric telescopic rod 16, the limiting lantern ring 17 rises to the inner side of the fixed lantern ring 7, when the movable platform 11 moves inwards along with the electric slide rail 12, the limiting lantern ring 17 can abut against the fixed lantern ring 7 to drive, thereby pulling the circuit breaker body 1 out of the circuit breaker cabinet.
Please refer to fig. 4, it should be added that the fixed sleeve ring 7 is a sleeve ring structure made of magnetic material, one end of the limiting sleeve ring 17 far away from the moving platform 11 is fixedly connected with an arc limiting sleeve 20 matched with the fixed sleeve ring 7, an electromagnet is embedded in the arc limiting sleeve 20, and magnetic attraction is set, so that the connection stability of the two is improved more easily, and the limiting sleeve ring 17 is not easy to slip off from the fixed sleeve ring 7.
And supporting mechanism 21 includes the lower cavity post of fixed connection on 8 upper end four corners of handcart base, and guide plate 15 is fixed to be located four lower cavity posts on, and the inside slip cover of lower cavity post is equipped with the cavity post, and the top fixed connection of going up the cavity post is in the bottom of lift platform 10, and the cover is equipped with buffer spring on going up the cavity post.
Please refer to fig. 3 and fig. 5, it should be emphasized here that, an adsorption positioning mechanism is fixedly connected to a side wall of one side of the lifting platform 10, the adsorption positioning mechanism includes a suction cup plate 22 fixedly connected to a side wall of one side of the lifting platform 10, an inner end of the suction cup plate 22 is provided with an adsorption cavity, a plurality of adsorption disk adsorption disks 23 communicated with the adsorption cavity are fixedly embedded and installed on an outer end side wall of the suction cup plate 22 along a horizontal direction thereof, an adsorption pump is fixedly connected to an upper end of the handcart base 8, the adsorption pump is communicated with the adsorption cavity in the suction cup plate 22 through an adsorption tube 24, when the handcart device moves to the side of the breaker body 1, the suction cup plate 22 on the handcart device abuts against a cabinet door of the breaker, and through cooperation of the adsorption pump and the suction cup plate 22, the adsorption positioning relationship between a plurality of groups of adsorption disks 23 and the cabinet door is realized, thereby effectively, thereby play the steadiness effect to pulling circuit breaker organism 1 and follow-up maintenance work of overhauing circuit breaker organism 1.
When the circuit breaker is used, the handcart device is firstly moved to the side of the circuit breaker body 1, the lifting platform 10 is intelligently controlled to be lifted upwards to a proper position through the electric push cylinder 9 according to the height of the circuit breaker body 1, the cushion pad 13 is driven to move outwards through the electric slide rail 12, the cushion pad 13 is positioned at the bottom end of the circuit breaker body 1, a technician can embed and install a displacement sensor at the top end of the moving platform 11, the displacement sensor is connected with a controller in the prior art, the controller is connected with the electric push cylinder 9, so that the accurate lifting of the electric push cylinder 9 is better controlled, after the moving platform 11 drives the limiting mechanism to slide to the bottom end of the circuit breaker body 1, the limiting mechanism is positioned at the bottom end of the fixed lantern ring 7, and at the moment, the limiting lantern ring 17 is driven to move upwards through the electric telescopic rod 16, the limiting sleeve ring 17 is located on the inner side of the fixed sleeve ring 7 after being lifted, and the arc-shaped limiting sleeve 20 is clamped at the inner end of the handcart base 8 through the accurate matching of the electric sliding rail 12 and the electric pushing cylinder 9, so that the limiting mechanism is used for limiting and clamping the fixed sleeve ring 7, and at the moment, the moving platform 11 is slid inwards and reset through the electric sliding rail 12, so that the breaker body 1 is horizontally pulled, the breaker body 1 is conveniently pushed into an overhauling position, and corresponding equipment is conveniently taken out;
it should be emphasized here that the bottom of the moving platform 11 is coated with a layer of buffer pad 13, when the buffer pad 13 contacts against the bottom of the breaker body 1, the buffer pad 13 can protect the circuit breaker body 1 from being dragged, and simultaneously, in the process of lifting the lifting platform 10 together with the moving platform 11, the buffer spring on the supporting mechanism at the bottom of the lifting platform 10 can buffer the whole device, and at the same time, an adsorption positioning mechanism with an adsorption disc 23 is arranged at one side of the lifting platform 10, when the handcart device moves to the side of the circuit breaker body 1, the adsorption disc plate 22 on the handcart device abuts against the cabinet door of the circuit breaker, through the cooperation of the adsorption pump and the adsorption disc plate 22, the adsorption positioning relationship between a plurality of groups of adsorption discs 23 and the cabinet door is realized, thereby effectively improving the stability of the handcart device in operation, and the adsorption disc plate 22 can be designed to be retractable and can be retracted through a retractable rod, not shown in the figure, so as to be suitable for different working environments.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. The utility model provides an intelligent high voltage circuit breaker of moving apart, includes circuit breaker organism (1) and rather than assorted handcart device, circuit breaker cavity (2) have been seted up to the inside of circuit breaker organism (1), the internally mounted of circuit breaker cavity (2) has multiunit insulator (3), multiunit the top of insulator (3) is run through to the outer end of circuit breaker organism (1) and rotatory linkage have rather than assorted blocking handle (4), its characterized in that: the handcart device comprises a handcart base (8) with universal wheels, four corners of the upper end of the handcart base (8) are fixedly connected with guide plates (15) through supporting mechanisms (21), the middle part of the upper end of the handcart base (8) is fixedly connected with an electric push cylinder (9), and the telescopic end of the electric push cylinder (9) penetrates through the guide plates (15) and is fixedly connected with a lifting platform (10);
fixed the inlaying in the upper end of lift platform (10) is established and is installed electronic slide rail (12), be connected with movable platform (11) that are used for bearing circuit breaker organism (1) bottom through electronic slider on electronic slide rail (12), the fixed cladding in top of movable platform (11) has blotter (13), equal fixedly connected with fixed lantern ring (7) on the lower extreme both sides lateral wall of circuit breaker organism (1), fixedly connected with and fixed lantern ring (7) assorted stop gear on one side lateral wall of movable platform (11), stop gear detains mutually with fixed lantern ring (7) and establishes the connection, fixedly connected with adsorbs positioning mechanism on one side lateral wall of lift platform (10).
2. An intelligent withdrawable high-voltage circuit breaker, according to claim 1, characterized in that: the top of circuit breaker organism (1) installs multiunit and shutting handle (4) assorted main shaft (5) through the mounting bracket, shutting handle (4) are rotatory to be inlayed and are established and install in main shaft (5).
3. An intelligent withdrawable high-voltage circuit breaker, according to claim 1, characterized in that: the fixed cover in top of circuit breaker organism (1) is equipped with multiunit and insulator (3) position assorted insulating cover (6), the outside of insulator (3) is located to insulating cover (6) sealing cover.
4. An intelligent withdrawable high-voltage circuit breaker, according to claim 1, characterized in that: the bottom of moving platform (11) is seted up with electronic slide rail (12) position assorted well cavity, the interior top fixedly connected with of well cavity has the connecting plate that is connected with electronic slider.
5. An intelligent withdrawable high-voltage circuit breaker, according to claim 4, characterized in that: sliding plates (18) are fixedly connected to two sides of the bottom end of the movable platform (11), sliding platforms (19) corresponding to the sliding plates (18) in position are fixedly connected to the left side and the right side of the lifting platform (10), and the bottom ends of the sliding plates (18) are slidably connected into the sliding platforms (19).
6. An intelligent withdrawable high-voltage circuit breaker, according to claim 1, characterized in that: the limiting mechanism comprises a positioning plate (14) fixedly connected to the side wall, close to the bottom end, of the moving platform (11), an electric telescopic rod (16) is fixedly connected to the top end of the positioning plate (14), and a limiting sleeve ring (17) is fixedly connected to the telescopic end of the electric telescopic rod (16).
7. An intelligent withdrawable high-voltage circuit breaker according to claim 6, characterized in that: fixed lantern ring (7) are the lantern ring structure that magnetic material made, the one end fixedly connected with and the fixed lantern ring (7) assorted arc stop collar (20) of moving platform (11) are kept away from in the stop collar (17), the electro-magnet is installed to embedded the establishing in arc stop collar (20).
8. An intelligent withdrawable high-voltage circuit breaker, according to claim 1, characterized in that: supporting mechanism (21) include fixed connection in the lower well hollow column on handcart base (8) upper end four corners, the fixed cover of deflector (15) is located on four lower well hollow columns, the inside slip cover of well hollow column is equipped with well hollow column down, the top fixed connection of going up well hollow column is in the bottom of lift platform (10), upward the cover is equipped with buffer spring on the well hollow column.
9. An intelligent withdrawable high-voltage circuit breaker, according to claim 1, characterized in that: adsorb positioning mechanism includes sucking disc board (22) of fixed connection on lift platform (10) one side lateral wall, the absorption chamber has been seted up to the inner of sucking disc board (22), follow its horizontal direction fixed the inlaying on the outer end lateral wall of sucking disc board (22) and establish and install a plurality of absorption dish adsorption disc (23) that are linked together with the absorption chamber, the upper end fixedly connected with adsorption pump of handcart base (8), adsorption pump is linked together through the absorption chamber in adsorption tube (24) and sucking disc board (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010189789.5A CN111371031A (en) | 2020-03-18 | 2020-03-18 | Intelligent withdrawable high-voltage circuit breaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010189789.5A CN111371031A (en) | 2020-03-18 | 2020-03-18 | Intelligent withdrawable high-voltage circuit breaker |
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| CN111371031A true CN111371031A (en) | 2020-07-03 |
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| CN202010189789.5A Pending CN111371031A (en) | 2020-03-18 | 2020-03-18 | Intelligent withdrawable high-voltage circuit breaker |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114094618A (en) * | 2021-12-02 | 2022-02-25 | 国网湖北省电力有限公司直流运检公司 | Fault prediction method for flexible direct current converter valve submodule |
| CN116505420A (en) * | 2023-03-24 | 2023-07-28 | 国网安徽省电力有限公司超高压分公司 | Intelligent electric overhaul platform for high-voltage circuit breaker |
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| CN208632010U (en) * | 2018-07-18 | 2019-03-22 | 四川省腾达电力器材制造有限公司 | A kind of movable type all insulation hoistable platform |
| CN109066420A (en) * | 2018-08-30 | 2018-12-21 | 国网河南省电力公司南召县供电公司 | A kind of handcart type breaker apparatus for examination and repair |
| CN109822520A (en) * | 2019-03-28 | 2019-05-31 | 国网山东省电力公司青州市供电公司 | General-purpose type wheelbarrow switch grid switching operation platform |
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