CN111710550A - Emergency brake separating device - Google Patents
Emergency brake separating device Download PDFInfo
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- CN111710550A CN111710550A CN202010435714.0A CN202010435714A CN111710550A CN 111710550 A CN111710550 A CN 111710550A CN 202010435714 A CN202010435714 A CN 202010435714A CN 111710550 A CN111710550 A CN 111710550A
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- accommodating cavity
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 229910000746 Structural steel Inorganic materials 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000003068 static effect Effects 0.000 claims description 10
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 235000000396 iron Nutrition 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
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Abstract
The application relates to an emergency brake separating device, which comprises a first shell, a push-pull electromagnet, a remote control module, a remote control terminal and telescopic supporting legs. The first housing is provided with a first accommodating cavity. The push-pull electromagnet is arranged on the first shell. The push-pull electromagnet is used for generating a pushing force, and the pushing force can act on an opening button of the switch cabinet. The remote control module is arranged in the first accommodating cavity and electrically connected with the push-pull electromagnet. And the remote control terminal is in signal connection with the remote control module. The telescopic supporting legs are mechanically connected with the first shell, and when the telescopic supporting legs are used, the telescopic supporting legs are mechanically connected with the switch cabinet. The application provides urgent separating brake device can avoid cause the injury to the on-the-spot operation personnel during the cubical switchboard explosion, improve the security of transformer substation's management.
Description
Technical Field
The application relates to the technical field of electric power system safety, in particular to an emergency brake-separating device.
Background
With the development of power systems, the number of substations is increasing, and the number of required switch cabinets is also increasing. The switch cabinet is influenced by factors such as operation age, equipment quality and frequent operation, loop or mechanism faults often occur, and switching-on and switching-off are needed.
In the traditional technology, if the condition of opening and closing is needed, substation operators are required to operate on site. However, the equipment in the switchgear may be short-circuited and exploded due to the failure of the switching mechanism itself, which may cause injury to field operators.
Disclosure of Invention
In view of the above, it is necessary to provide an emergency opening device for solving the above technical problems.
The embodiment of the application provides an urgent separating brake device, includes:
the first shell is provided with a first accommodating cavity;
the push-pull electromagnet is arranged on the first shell and used for generating a pushing force, and the pushing force can act on a brake separating button of the switch cabinet;
the remote control module is arranged in the first accommodating cavity, is electrically connected with the push-pull electromagnet and is used for controlling the push-pull electromagnet to work;
the remote control terminal is in signal connection with the remote control module and is used for controlling the remote control module to work;
the telescopic supporting legs are mechanically connected with the first shell, and when the telescopic supporting legs are used, the telescopic supporting legs are mechanically connected with the switch cabinet.
In one embodiment, the telescopic support leg comprises:
a bolt mechanically coupled to the first housing;
the electromagnet is arranged at one end, far away from the first shell, of the bolt and can be adsorbed to the switch cabinet.
In one embodiment, 4 telescopic supporting legs are arranged in a square shape, and the push-pull type electromagnet is arranged at the diagonal intersection point of the square shape.
In one embodiment, the push-pull electromagnet comprises:
the static iron core is arranged at one side, close to the telescopic supporting legs, in the first accommodating cavity and provided with a through hole;
the movable iron core is arranged on one side, far away from the telescopic supporting legs, in the first accommodating cavity;
the impact rod is fixedly connected with the movable iron core and penetrates through the through hole and the first shell;
and the electromagnetic coil is arranged in the first accommodating cavity and wound on the static iron core and the movable iron core and electrically connected with the remote control module.
In one embodiment, the method further comprises the following steps:
and the protective sleeve is arranged on one side, away from the movable iron core, of the impact rod.
In one embodiment, the method further comprises the following steps:
the second shell is arranged in the first accommodating cavity, the second accommodating cavity is formed in the second shell, and the push-pull type electromagnet is arranged in the second accommodating cavity.
In one embodiment, the method further comprises the following steps:
the angle iron is arranged in the first accommodating cavity and is mechanically connected with the first shell and the second shell, and the angle iron is used for fixing the second shell.
In one embodiment, the angle iron is connected with the second shell through screws, and the angle iron and the second shell are provided with a plurality of screw holes.
In one embodiment, the method further comprises the following steps:
and the power supply module is electrically connected with the remote control module, the push-pull electromagnet and the electromagnet.
In one embodiment, the method further comprises the following steps:
and the power switch is electrically connected between the power module and the electromagnet.
The embodiment of the application provides an urgent separating brake device, the device includes first casing, plug-type electro-magnet, remote control module, remote control terminal and flexible supporting legs. The first housing is provided with a first accommodating cavity. The push-pull electromagnet is arranged on the first shell. The remote control module is arranged in the first accommodating cavity and electrically connected with the push-pull electromagnet. And the remote control terminal is in signal connection with the remote control module. The telescopic supporting legs are mechanically connected with the first shell. The emergency brake-separating device provided by the embodiment of the application is characterized in that the emergency brake-separating device is controlled remotely by the remote control terminal, the remote control module works to control the push-pull electromagnet to generate thrust acting on the brake-separating button of the switch cabinet so as to realize brake-separating operation. The embodiment of the application provides urgent separating brake device need not the operation personnel and closely operates, can avoid causing the injury to on-the-spot operation personnel like this, improves the security of transformer substation's management.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the description of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an emergency opening device according to an embodiment of the present application;
fig. 2 is a schematic bottom view of an emergency opening device according to an embodiment of the present disclosure;
FIG. 3 is a schematic cross-sectional view of a push-pull electromagnet according to an embodiment of the present application;
fig. 4 is a schematic front view of an emergency opening device according to an embodiment of the present application;
fig. 5 is a schematic perspective view of an emergency opening device according to an embodiment of the present application;
fig. 6 is an electrical connection diagram of an emergency opening device according to an embodiment of the present application.
Description of reference numerals:
10. an emergency brake-separating device;
100. a first housing;
101. a first accommodating chamber;
200. a push-pull electromagnet;
210. a stationary iron core;
220. a movable iron core;
230. punching a collision rod;
240. an electromagnetic coil;
300. a remote control module;
400. a remote control terminal;
500. a telescopic supporting leg;
510. a bolt;
520. an electromagnet;
600. a protective sleeve;
700. a second housing;
701. a second accommodating chamber;
800. angle iron;
900. a power supply module;
910. and a power switch.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be considered as limiting the present application.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The application provides an urgent separating brake device can be applied to various cubical switchboard or circuit breaker cabinet in the transformer substation. When the switch cabinet or the circuit breaker cabinet has a loop or mechanism fault, the emergency opening device can be used for operating opening buttons arranged on various switch cabinets or circuit breakers.
The following describes the technical solutions of the present application and how to solve the above technical problems with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments. Embodiments of the present application will be described below with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present application provides an emergency opening device 10, which includes a first housing 100, a push-pull electromagnet 200, a remote control module 300, a remote control terminal 400, and a telescopic supporting leg 500.
The first housing 100 defines a first accommodating cavity 101. The first casing 100 may have a square structure, a rectangular parallelepiped structure, or other irregular structures. The material of the first casing 100 may be stainless steel wrapped with an insulating layer, or may be plastic. The present embodiment does not set any limit to the size of the first accommodating chamber 101. The size of the first receiving chamber 101 may be determined according to the size of a device disposed inside the first receiving chamber 101. The present embodiment does not set any limitation to the shape, structure, material, etc. of the first housing 100 as long as the function thereof can be achieved.
The push-pull electromagnet 200 is disposed in the first housing 100. The push-pull electromagnet 200 is used for generating a pushing force, and the pushing force can act on an opening button of the switch cabinet. When the push-pull electromagnet 200 is used, the push-pull electromagnet 200 is aligned to the opening button, and the push-pull electromagnet 200 can generate a pushing force after being electrified, so that the push-pull electromagnet 200 can act on the opening button to realize opening operation. The present embodiment does not limit the kind, structure, and the like of the push-pull electromagnet 200, as long as the function thereof can be realized. In a specific embodiment, the push-pull electromagnet 200 generates a pushing force of 60 n, and the pushing stroke is 30 cm.
The remote control module 300 is disposed inside the first accommodating cavity 101 and electrically connected to the push-pull electromagnet 200. The remote control module 300 is used for controlling the push-pull electromagnet 200 to work. The remote control module 300 may be a control circuit, that is, it can control whether the push-pull electromagnet 200 is powered on or not to control whether the push-pull electromagnet 200 works or not. The remote control module 300 may also be a simple control switch, and the control switch controls whether to supply power to the push-pull electromagnet 200, so as to control whether the push-pull electromagnet 200 works. The present embodiment does not limit the kind, structure, etc. of the remote control module 300, as long as the functions thereof can be realized.
The remote control terminal 400 is in signal connection with the remote control module 300 and is used for controlling the remote control module 300 to work. The remote control terminal 400 may be a computer device, a microprocessor chip or other devices, and the computer device may be, but is not limited to, an industrial computer, a notebook computer, a smart phone, a tablet computer, a portable wearable device, and the like.
The telescopic supporting leg 500 is mechanically connected to the first housing 100. When in use, the telescopic supporting feet 500 are mechanically connected with the switch cabinet. The length of the telescopic supporting leg 500 can be freely adjusted according to practical application scenes. The telescopic supporting leg 500 may be a telescopic supporting rod, one end of the supporting rod is welded to the first housing 100, and when the telescopic supporting leg is used, the other end of the supporting rod is fixedly connected to the switch cabinet, so that the emergency opening device 10 may be fixed to the switch cabinet.
The working principle of the emergency brake-separating device 10 is as follows:
when the opening button of the switch cabinet needs to be operated, the emergency opening device 10 is fixed on the switch cabinet through the telescopic supporting leg 500. When the emergency opening device 10 is fixed, the push-pull electromagnet 200 needs to be aligned with the opening button. The remote control terminal 400 controls the remote control module 300 to start working so as to control the push-pull type electromagnet 200 to start working, and the operation of the opening button is realized.
The embodiment of the present application provides an emergency opening device 10, which includes a first housing 100, a push-pull electromagnet 200, a remote control module 300, a remote control terminal 400, and a telescopic supporting leg 500. The first housing 100 defines a first accommodating cavity 101. The push-pull electromagnet 200 is disposed in the first housing 100. The remote control module 300 is disposed in the first accommodating cavity 101 and electrically connected to the push-pull electromagnet 200. The remote control terminal 400 is in signal connection with the remote control module 300. The telescopic supporting leg 500 is mechanically connected to the first housing 100. The embodiment of the application provides urgent separating brake device 10 passes through remote control terminal 400 remote control module 300 work, remote control module 300 control plug-type electro-magnet 200 is done and is produced and act on the cubical switchboard the driving force of separating brake button to realize the separating brake operation, the embodiment of the application provides urgent separating brake device need not the operation of circular personnel closely, can avoid causing the injury to the field operation personnel like this, improves the security of transformer substation's management. Meanwhile, the length of the telescopic supporting leg 500 can be freely adjusted, so that the emergency opening device 10 is convenient to use under the condition that the supporting surface of the switch cabinet is uneven or is shielded by other elements, and the practicability of the emergency opening device 10 is improved.
Referring to fig. 2, in one embodiment, the telescopic support leg 500 includes a bolt 510 and an electromagnet 520. The bolt 510 is mechanically coupled to the first housing 100. The bolt 510 is inserted into the first housing 100 and is in threaded connection with the first housing 100. Through the position of adjusting nut in the bolt 510, in order to adjust the bolt 510 wears to establish the length of first casing 100, thereby it is right to realize the free regulation of flexible supporting legs 500 length, and then make urgent separating brake device 10 can be applicable to the supporting surface unevenness of cubical switchboard or the circumstances that has other devices to shelter from on the supporting surface of cubical switchboard has improved urgent separating brake device 10's suitability. In a specific embodiment, the length of the bolt 510 that can be freely adjusted ranges from 0 to 50 cm.
The electromagnet 520 is disposed at one end of the bolt 410, which is far away from the first casing 100, and is also disposed at one end of the bolt 510, which is close to the switch cabinet, and the electromagnet 520 can be adsorbed to the switch cabinet. The electromagnet 510 is a device that is energized to generate an electromagnet. And a conductive winding matched with the power of the iron core is wound outside the iron core, and the conductive winding with current has magnetism like a magnet. The electromagnet 520 has magnetism when it is energized, and then the magnetism disappears when it is de-energized. The electromagnet 520 has no attraction force when not electrified, so that an operator can conveniently and quickly align the push-pull electromagnet 200 with the opening button. After alignment, the electromagnet 520 is energized, and the electromagnet 520 can be attached to the switch cabinet to mount the emergency opening device 10 on the switch cabinet. The arrangement of the electromagnet 520 improves the convenience and the practicability of the emergency opening device 10.
In one embodiment, the number of the telescopic supporting legs 400 is 4. The 4 telescopic supporting legs 400 are arranged in 4 directions and are arranged in a square shape. The push-pull electromagnet 200 is arranged on the intersection point of the diagonals of the 4 telescopic supporting legs 400 which are arranged in a square shape, so that the push-pull electromagnet 200 is aligned with the opening button conveniently. And, 4 the setting of flexible supporting legs 400 is more convenient the supporting surface of cubical switchboard is unsmooth or under the circumstances that there are other devices to shelter from on the supporting surface of cubical switchboard, adjust the length of flexible supporting legs 400, make plug-type electro-magnet 200 can aim at the separating brake button, and can improve the stability that urgent separating brake device 10 set up.
Referring to fig. 3, in one embodiment, the push-pull electromagnet 200 includes a stationary core 210, a movable core 220, a striker rod 230, and an electromagnetic coil 240. The static iron core 210 is arranged at one side of the first accommodating cavity 101 close to the telescopic supporting leg 500, and a through hole 201 is formed in the static iron core 210. The movable iron core 220 is disposed at one side of the first accommodating cavity 101, which is far away from the telescopic supporting leg 500. The impact rod 230 is fixedly connected to the movable iron core 220, and the impact rod 230 penetrates through the through hole 201 and the first housing 100. The electromagnetic coil 240 is disposed inside the first accommodating cavity 101, and the electromagnetic coil 230 is wound around the stationary core 210 and the movable core 220 and electrically connected to the remote control module 300. The working principle of the push-pull electromagnet 200 is as follows: when not energized, the movable iron core 220 is pulled away from the stationary iron core 210 by a spring disposed on a side of the movable iron core 220 away from the impact rod 230. When the electromagnetic switch is powered on, the electromagnetic coil 230 generates a magnetic field, the magnetic field can magnetize the movable iron core 220 and the static iron core 210, the movable iron core 220 and the static iron core 210 can form a superposed magnetic field, and a magnetic force line can generate force when moving from one pole to the other pole, so that the movable iron core 220 moves towards the static iron core 210, the impact rod 230 is driven to move towards the opening button, the opening button is pressed, and the opening operation is realized.
With continued reference to fig. 3, in one embodiment, the emergency opening device 10 further includes a protective sheath 600. The protection sleeve 600 is disposed on a side of the plunger 230 away from the plunger 220. The size of the protective sheath 600 is set according to the thickness of the impact beam 230. When the impact rod 230 impacts the opening button, the protective sleeve 600 can prevent the opening button from being damaged. The material of the protective sheath 600 may be silicone or leather. The size, material, and the like of the protective sheath 600 are not limited in any way as long as the function thereof can be achieved. In a specific embodiment, the material of the protective sheath 600 is rubber. The protective sleeve 600 may be a rubber pad directly adhered to the side of the impact rod 230 away from the movable core 220, or the protective sleeve 600 may be a rubber nut directly connected to the side of the impact rod 230 away from the movable core 220 by a screw thread.
Referring to fig. 4, in one embodiment, the emergency opening device 10 further includes a second housing 700. The second housing 700 is disposed inside the first accommodating cavity 101, and the second housing 700 is provided with a second accommodating cavity 701. The push-pull electromagnet 200 is disposed in the second accommodating cavity 701. The second housing 700 may have a square structure, a rectangular parallelepiped structure, or other irregular structures. The material of the second casing 700 may be stainless steel for wrapping the insulating layer, or may be plastic, which is not limited in this embodiment, and the worker may select the material according to actual situations. The size of the second housing 700 may be determined according to the size of the push-pull electromagnet 200 and the size of the first receiving chamber 101. The present embodiment does not set any limitation to the kind, material, structure, etc. of the second housing 700 as long as the function of the device can be achieved.
With continued reference to fig. 4, in one embodiment, the emergency opening device 10 further includes an angle iron 800. The angle iron 800 is disposed inside the first receiving cavity 101. The angle iron 800 is mechanically connected to both the first casing 100 and the second casing 700, and the angle iron 800 is used for fixing the second casing 700. The angle bar 800 is a long steel bar having two sides perpendicular to each other to form an angle. The angle bar 800 is divided into equilateral angle bars and non-equilateral angle bars. The two vertical sides are equal in length and are equilateral angle irons. The length of the two vertical sides is long and short, and the two vertical sides are unequal angle irons. In a specific embodiment, the angle iron 800 is welded to the first housing 100, and may be connected by screws. In this embodiment, the lengths of the two vertical sides of the angle iron 800 are not limited, and the connection manner between the angle iron 800 and the first casing 100 and the connection manner between the angle iron 800 and the second casing 700 are not limited as long as the functions thereof can be achieved. In one embodiment, the angle iron 800 is connected to the first housing 100 by screws.
In one embodiment, the angle iron 800 is connected to the second housing 700 by screws. The angle iron 800 and the second housing 700 are provided with a plurality of screw holes. The screw holes on the angle iron 800 and the screw holes on the second housing 700 are correspondingly arranged. The screw holes may be arranged in parallel in the vertical direction, or may be arranged randomly in the vertical direction. Through the difference the screw hole is connected the second casing 700 with angle bar 800 can be adjusted the second casing 700 is in the ascending position of vertical direction in the first chamber 101 that holds to can adjust set up in the second holds in the chamber 701 the position of plug-type electro-magnet 200, and then can adjust plug-type electro-magnet 200 with on the cubical switchboard the distance between the separating brake button, can make like this urgent separating brake device 10 is applicable to the polymorphic type the cubical switchboard. Specifically, the range of the moving distance of the push-pull electromagnet 200 can be adjusted between 0cm and 30cm through the screw hole.
Referring to fig. 5, in an embodiment, the emergency opening device 10 further includes a power module 900. The power module 900 is electrically connected with the remote control module 300, the push-pull electromagnet 200 and the electromagnet 420. The power module 900 is used for supplying power to the remote control module 300 to ensure the normal operation of the remote control module 300. The power module 900 is used for supplying power to the push-pull electromagnet 200 so as to ensure that the push-pull electromagnet 200 can generate a driving force, and the driving force Nanjing dog acts on the opening button of the switch cabinet. Since the remote control module 300 is electrically connected to the push-pull electromagnet 200, the power module 900 can indirectly supply power to the push-pull electromagnet 200 through the remote control module 300. The power module 900 is used for supplying power to the electromagnet 420, so as to ensure that the electromagnet 420 can be adsorbed on the switch cabinet. The power module 900 may be a storage battery, which is disposed inside the first accommodating cavity 101 and supplies power to the remote control module 300, the push-pull electromagnet 200, and the electromagnet 420, and the power module 900 may also be a power supply device independent of the emergency opening device 10. Specifically, the power module 900 may be a commercial power, and may convert a voltage of the commercial power into a voltage required by the emergency opening device 10 through a corresponding conversion circuit. A power interface is arranged inside the emergency opening device 10, and the power module 900 is externally connected through an electric wire. Specifically, the voltage required by the emergency opening device 10 is 24V.
Referring to fig. 6, in one embodiment, the emergency opening device 10 further includes a power switch 910. The power switch 910 is electrically connected between the power module 900 and the electromagnet 420. Whether the power module 900 supplies power to the electromagnet 420 can be controlled by controlling the on/off of the power switch 910. The operation of the power switch 910 is very simple and convenient, which can improve the practicability and convenience of the emergency opening device 10.
In a specific embodiment, the remote control terminal 400 is a remote controller. When the condition that the opening is needed occurs, an operator installs the emergency opening device 10 on the switch cabinet on the spot and holds the remote controller to be far away from the switch cabinet. The remote control module 200 is controlled remotely using the remote controller. Specifically, the distance that the remote controller can be kept away from the switch cabinet by an operator in a hand-held mode is more than 10 meters.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An emergency opening device, comprising:
a first housing (100) provided with a first accommodating cavity (101);
the push-pull electromagnet (200) is arranged on the first shell (100), and the push-pull electromagnet (200) is used for generating a pushing force which can act on a brake separating button of the switch cabinet;
the remote control module (300) is arranged in the first accommodating cavity (101), is electrically connected with the push-pull electromagnet (200) and is used for controlling the push-pull electromagnet (200) to work;
the remote control terminal (400) is in signal connection with the remote control module (300) and is used for controlling the remote control module (300) to work;
the telescopic supporting leg (500) is mechanically connected with the first shell (100), and when the telescopic supporting leg is used, the telescopic supporting leg (500) is mechanically connected with the switch cabinet.
2. Emergency opening device according to claim 1, characterized in that said telescopic support foot (500) comprises:
a bolt (510) mechanically connected to the first housing (100);
and the electromagnet (520) is arranged at one end, far away from the first shell (100), of the bolt (510) and can be adsorbed to the switch cabinet.
3. The emergency opening device according to claim 1, wherein 4 of the telescopic supporting legs (500) are arranged in a square shape, and the push-pull electromagnet (200) is arranged at the diagonal intersection of the square shape.
4. Emergency opening device according to claim 1, characterized in that said push-pull electromagnet (200) comprises:
the static iron core (210) is arranged on one side, close to the telescopic supporting leg (500), in the first accommodating cavity (101), and a through hole (201) is formed in the static iron core (210);
the movable iron core (220) is arranged on one side, far away from the telescopic supporting leg (500), in the first accommodating cavity (101);
the impact rod (230) is fixedly connected with the movable iron core (220) and penetrates through the through hole (201) and the first shell (100);
the electromagnetic coil (240) is arranged in the first accommodating cavity (101), and the electromagnetic coil (240) is wound on the static iron core (210) and the movable iron core (220) and is electrically connected with the remote control module (300).
5. The emergency opening device according to claim 4, further comprising:
and the protective sleeve (600) is arranged on one side of the impact rod (230) far away from the movable iron core (220).
6. The emergency opening device according to claim 1, further comprising:
the second shell (700) is arranged in the first accommodating cavity (101), the second accommodating cavity (701) is formed in the second shell (700), and the push-pull type electromagnet (200) is arranged in the second accommodating cavity (701).
7. The emergency opening device according to claim 6, further comprising:
the angle iron (800) is arranged in the first accommodating cavity (101) and is mechanically connected with the first shell (100) and the second shell (700), and the angle iron (800) is used for fixing the second shell (700).
8. The emergency opening device according to claim 7, wherein the angle iron (800) is screwed to the second housing (700), and the angle iron (800) and the second housing (700) are provided with a plurality of screw holes.
9. The emergency opening device according to claim 2, further comprising:
and the power supply module (900) is electrically connected with the remote control module (300), the push-pull electromagnet (200) and the electromagnet (420).
10. The emergency opening device according to claim 9, further comprising:
and the power switch (910) is electrically connected between the power module (900) and the electromagnet (420).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010435714.0A CN111710550A (en) | 2020-05-21 | 2020-05-21 | Emergency brake separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010435714.0A CN111710550A (en) | 2020-05-21 | 2020-05-21 | Emergency brake separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111710550A true CN111710550A (en) | 2020-09-25 |
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ID=72538120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010435714.0A Pending CN111710550A (en) | 2020-05-21 | 2020-05-21 | Emergency brake separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111710550A (en) |
Cited By (2)
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| CN112927981A (en) * | 2021-01-07 | 2021-06-08 | 天津平高智能电气有限公司 | Opening electromagnet of spring operating mechanism |
| CN114758906A (en) * | 2022-05-10 | 2022-07-15 | 广东电网有限责任公司 | Substation opening control device |
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| CN114758906A (en) * | 2022-05-10 | 2022-07-15 | 广东电网有限责任公司 | Substation opening control device |
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Application publication date: 20200925 |