CN215169263U

CN215169263U - Energy-saving and high-reliability door capable of being automatically closed without being triggered by people in power-free state

Info

Publication number: CN215169263U
Application number: CN202121558233.5U
Authority: CN
Inventors: 白亮; 朱文辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-14
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses an energy-conserving and high-reliability door that need not people to trigger and can close automatically in the electroless time, relate to the switch door technical field, including door frame, door body and door return device, the door body articulates on the door frame, the both ends of door return device are fixed in on door body and door frame respectively, still include the outage and bounce out the device, the outage bounces out the device and includes automatically controlled subassembly, electromagnet assembly and permanent magnet subassembly, the first side and the electromagnet assembly fixed connection of automatically controlled subassembly, the second face of automatically controlled subassembly is fixed in on the wall, the permanent magnet subassembly is fixed in on the door body, the electromagnet assembly includes the electromagnet body, the permanent magnet subassembly includes the permanent magnet body, the automatically controlled subassembly still is connected with the power; when the power supply is electrified, the electromagnet body is not electrified, and the electromagnet body and the permanent magnet body are mutually adsorbed; when the power supply is powered off, the electromagnet body is electrified, and the magnetic pole of the electromagnet body is the same as that of the permanent magnet body. The utility model discloses when the power outage, the outage bullet is opened the device and is driven the door body and close.

Description

Energy-saving and high-reliability door capable of being automatically closed without being triggered by people in power-free state

Technical Field

The utility model relates to a switch door technical field especially relates to an energy-conserving and high reliability's electroless time need not the people and goes to trigger can self-closing's door.

Background

At present, various places on the market use a large amount of fire doors as the separating measure of fire prevention and smoke prevention, most of fire doors need to be kept closed at ordinary times, when a fire breaks out in the place, staircases and fire doors at all places are closed, toxic smoke of the fire can be directly prevented from entering evacuation staircases, the fire doors are pushed open when people are in fire evacuation, the fire door return device can also utilize mechanical force to close the fire doors, the fire doors have a technical problem, namely, various places can use sundries to prop the fire doors or disable the fire door return device for lighting and ventilation of the places, so that great fire safety hazards exist, when the fire breaks out, the toxic smoke of the fire can be diffused everywhere, and people are threatened to escape.

In order to ensure the electric shock prevention safety of fire-fighting by fire fighters during fire, the power supply of a municipal circuit must be closed when the fire occurs in a place, fire-fighting equipment fire-fighting products are completely powered by the fire-fighting circuit, but the site situation is very complicated during the fire in the place, and a high probability can be accompanied by a complete non-electric state during the fire in the place, so that the reliability of a fire door which needs to be closed by external power supply driving during the fire is not high.

Need not the people to go to trigger during the conflagration that need not any external force can self-closing prevent fire door, it prevents fire door to all be that daily state leans on the electro-magnet actuation, closes the municipal circuit electro-magnet during the conflagration and loses suction, leans on the mechanical force of preventing the fire door back door ware again to carry out the automatic closing action, this type prevents fire door and has a technical problem, self-closing prevents fire door when the many conflagrations of building meeting installation outage promptly, daily state leans on the electro-magnet actuation to prevent fire door public building annual can produce a large amount of electric power extravagant.

Need not the people to go to trigger the fire door that prevents that need not any external force can self-closing during the conflagration, it prevents fire door to all be that daily state leans on the electro-magnet actuation, it loses suction to close the municipal circuit electro-magnet during the conflagration, the mechanical force that leans on again to prevent fire door back door ware carries out the automatic closing motion, this type prevents fire door and has a technical problem, prevent that fire door keeps fixed open state for a long time promptly, prevent that fire door back door ware is inactive for a long time, prevent that fire door back door ware is the oppression of long-time atress, can take place to prevent the unable effective condition of returning the door of fire door back door ware during the conflagration outage.

Therefore, there is a high demand for a new fire door in the market to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving and high reliability's need not the people and goes to trigger can self-closing's door in the electroless time for solve the technical problem that exists among the above-mentioned prior art, when the power outage, can drive the door body and close.

In order to achieve the above object, the utility model provides a following scheme:

the utility model discloses an energy-conserving and high-reliability door that need not people to trigger and can close automatically in the electroless time, including door frame, door body and door return device, the door body articulates on the door frame, the both ends of door return device are fixed in respectively on the door body and the door frame, still include outage flick device, outage flick device includes automatically controlled subassembly, electromagnet assembly and permanent magnet subassembly, the first face of automatically controlled subassembly with electromagnet assembly fixed connection, the second face of automatically controlled subassembly is fixed in on the wall, permanent magnet subassembly is fixed in on the door body, when the door body is opened completely the permanent magnet subassembly with electromagnet assembly contacts; the electromagnet assembly comprises an electromagnet body, the permanent magnet assembly comprises a permanent magnet body, and the electric control assembly is also connected with a power supply;

when the power supply is electrified, the electromagnet body is not electrified, and the electromagnet body and the permanent magnet body are mutually adsorbed;

when the power supply is powered off, the electromagnet body is electrified, and the magnetic pole of the electromagnet body is the same as that of the permanent magnet body.

Preferably, the door body, the door returning device and the power-off spring opening device are two, the two door bodies are respectively located on two sides in the door frame, and the power-off spring opening device is respectively fixed on two sides of the door frame.

Preferably, a sealing strip is arranged on one side, away from the doorframe, of the door body.

Preferably, the electric control assembly further comprises an electric control box body, a circuit board is arranged in the electric control box body, the circuit board is provided with an electric wire which is connected with the power supply, the electric wire is sequentially provided with a non-polar step-down capacitor, a full-wave rectifier bridge and a switch, the full-wave rectifier bridge is also connected with an electricity storage circuit, the electricity storage circuit is provided with a first branch circuit, a second branch circuit and a third branch circuit, the first branch circuit, the second branch circuit and the third branch circuit are connected in parallel, a resistor is arranged on the first branch circuit, the second branch is provided with a charging diode, the third branch is provided with a discharging diode, the third branch is also connected with the electromagnet body in series, the second branch and the third branch are connected in series with a fourth branch, the fourth branch comprises a plurality of fifth branches connected in parallel, and each fifth branch is fixed with a capacitor body.

Preferably, a button device is arranged on the side wall of the electric control box body, and the button device is electrically connected with the switch.

Preferably, the electromagnet assembly further comprises an electromagnet box, and the electromagnet body is fixed in the electromagnet box.

Preferably, still include the box connecting plate, the box connecting plate includes a diaphragm and two risers, two the riser is fixed in respectively the both ends of diaphragm, two the riser is located respectively the both sides of diaphragm, automatically controlled subassembly with the electromagnet assembly is fixed in respectively the both sides of diaphragm.

Preferably, the outside cover of permanent magnet body is equipped with the rubber circle, the permanent magnet body is fixed in the permanent magnet shield, the permanent magnet shield articulates there is the permanent magnet support.

The utility model discloses for prior art gain following technological effect:

1. the door body is fixed and opened in a daily state to meet the requirements of lighting and ventilation and personnel access, and can be automatically closed to meet the safety requirement of blocking toxic smoke in case of fire;

2. the problem that when the door body is powered off in a fire disaster, people do not need to trigger the door body and the door body can be automatically closed to block toxic smoke from invading without any external force is solved, so that the reliability and the applicability of the door body in the fire disaster are greatly improved;

3. the door body can be kept fixed and opened without consuming electric energy in daily state, and energy consumption is less.

4. The door body is provided with the power-off bouncing device, when the door body is powered off in a fire disaster, the power-off bouncing device can provide an initial speed for the door body, the problems that the door returning device of the door body is inactive for a long time, the door returning device on the door body is stressed and pressed for a long time, and sometimes the door cannot be effectively returned are solved, and the reliability and the applicability of the door body in the fire disaster are further improved;

5. the power-off flicking device is provided with a button device, and an automatic fire alarm system of a site can be linked to trigger the button device to close the door body under the condition that a municipal circuit is not cut off in the site fire;

6. this door body is installed the outage and is bounced open the device, and a plurality of capacitor bodies in the outage is bounced open the device as long as have a capacitor body 1 second that discharges, and the outage is bounced open the device and just can be given an initial velocity cooperation door return device of door body and realize closing the door action, has further improved reliability and the suitability of door body when the conflagration.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of two door bodies of the energy-saving and highly reliable door which can be automatically closed without being triggered by a person in the absence of power in the embodiment when the door is opened simultaneously;

fig. 2 is a schematic structural view of the energy-saving and highly reliable door which can be automatically closed without triggering by a person in the absence of power, wherein one door body is opened and the other door body is closed;

FIG. 3 is a schematic structural diagram of the interrupting electric pop-up device in this embodiment;

FIG. 4 is a schematic diagram of an internal structure of the electronic control assembly in the present embodiment;

FIG. 5 is a schematic structural diagram of an electromagnet assembly according to the present embodiment;

FIG. 6 is a schematic structural diagram of a permanent magnet assembly according to the present embodiment;

FIG. 7 is a circuit diagram of the electronic control assembly of the present embodiment;

in the figure: 1-an electronic control assembly; 11-a circuit board; 12-an electric control box body; 13-a non-polar buck capacitor; 14-a full wave rectifier bridge; 15-a switch; 16-resistance; 17-a charging diode; 18-a discharge diode; 19-a capacitor body; 2-an electromagnet assembly; 21-electromagnet box body; 22-electromagnet body; 3, connecting a box body; 4-a permanent magnet assembly; 41-permanent magnet shatter prevention cover; 42-a permanent magnet holder; 5-a door frame; 6-a door body; 7-a door return device; 100-power off flick device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1-7, the present embodiment provides an energy-saving and highly reliable door capable of being automatically closed without being triggered by a person in the absence of power, which includes a door frame 5, a door body 6 and a door returning device 7, wherein one side of the door body 6 is hinged to one side of the door frame 5, two ends of the door returning device 7 are respectively fixed on the door body 6 and the door frame 5, and the door returning device 7 is the prior art. Still including outage bullet opening device, outage bullet opening device includes automatically controlled subassembly 1, electromagnet assembly 2 and permanent magnet subassembly 4, the first face and the 2 fixed connection of electromagnet assembly of automatically controlled subassembly 1, and on the second face of automatically controlled subassembly 1 was fixed in the wall, permanent magnet subassembly 4 and door body 6 fixed connection, permanent magnet subassembly 4 contacted and adsorbed each other with electromagnet assembly 2 when door body 6 was opened completely. The electromagnet assembly 2 comprises an electromagnet body 22, the permanent magnet assembly 4 comprises a permanent magnet body, and the electric control assembly 1 is also connected with a power supply which is 220V alternating current of a municipal circuit.

When the power supply is electrified, the electromagnet body 22 is not electrified, and the iron core in the electromagnet body 22 and the permanent magnet body are mutually adsorbed.

When the power supply is cut off, the electromagnet body 22 is electrified, and the magnetic poles of the electromagnet body 22 are the same as the magnetic poles of the permanent magnet body.

During the use, when the circular telegram, door body 6 was opened this moment, and electromagnet body 22 does not have the electric current to pass through, does not present any magnetic force, and permanent magnet body and electromagnet body 22's iron core attract mutually, and door body 6 is adsorbed on the wall to the realization does not need any other device can realize opening for a long time of door body 6. When the power is off, the electromagnet body 22 is electrified and forms repulsive force with the permanent magnet body, so that the permanent magnet assembly 4 is separated from the electromagnet assembly 2, an initial door closing speed is given to the door body 6, the mechanical force of the door returning device 7 continues to complete the door closing action, the door closing speed of the mechanical force of the door returning device 7 can be set, and the door body 6 can be pressed and closed in the door frame 5 successively.

In this embodiment, door body 6, door return device 7 and outage bullet open the device and be two, common two door structures promptly, two door bodies 6 are located the both sides of door frame 5 respectively, and outage bullet open the device and be fixed in the both sides of door frame 5 respectively. The person skilled in the art can also arrange a power-off bouncing device on the structure of the single door.

In this embodiment, because there is the gap between two fire doors, possible smog may fly out from the gap when a fire breaks out, so be equipped with the sealing strip on one side that a door body 6 keeps away from door frame 5, when closing the door, close the door body 6 that does not have the sealing strip earlier, close the door body 6 that has the sealing strip again can, the sealing strip can be effectual with the gap stifled.

In this embodiment, the working principle of the electronic control assembly 1 can refer to fig. 5, the electronic control assembly 1 further includes an electronic control box 12, the electronic control box 12 is a rectangular parallelepiped structure, a cavity is formed inside the electronic control box 12, a circuit board 11 is arranged in the electronic control box 12, an electric wire is arranged on the circuit board 11, the electric wire is connected with a power supply, a non-polar step-down capacitor 13, a full-wave rectifier bridge 14 and a switch 15 are sequentially arranged on the electric wire, the non-polar step-down capacitor 13, the full-wave rectifier bridge 14 and the switch 15 are conventional, the non-polar step-down capacitor 13 can convert high-voltage alternating current into low-voltage full-wave alternating current, the rectifier bridge 14 converts alternating current into direct current, the switch 15 is used for controlling connection and disconnection of the whole circuit, and the diagram shows that the circuit is in two situations in the power-on and power-off states. The full-wave rectifier bridge 14 is further connected with an electricity storage circuit, the electricity storage circuit is provided with a first branch circuit, a second branch circuit and a third branch circuit, the first branch circuit, the second branch circuit and the third branch circuit are connected in parallel, the first branch circuit is provided with a resistor 16, the second branch circuit is provided with a charging diode 17, the third branch circuit is provided with a discharging diode 18, the third branch circuit is further connected with an electromagnet body 22 in series, the second branch circuit and the third branch circuit are connected with a fourth branch circuit in series, the fourth branch circuit comprises a plurality of fifth branch circuits which are connected in parallel, and each fifth branch circuit is fixedly provided with a capacitor body 19. Specifically, when the power is turned on, the circuit enters the three capacitor bodies 19 through the charging diode 17 on the second branch circuit to be charged, and meanwhile, due to the existence of the discharging diode 18, the current cannot pass through the discharging diode 18, so that the current cannot flow into the electromagnet body 22, and the electromagnet body is in a failure state. When the power is cut off, the electric quantity in the capacitor body 19 is released, the fourth branch, the third branch and the first branch form a serial circulating circuit, when the current flows from the third branch to the second branch, because the charging diode 17 on the second branch is at a high potential, the current cannot flow back to the fourth branch from the second branch, so the current can only flow to the first branch with a low potential to form a complete loop, thereby providing electric energy for the electromagnet body 22.

In this embodiment, a button device is disposed on an outer wall of the electronic control box 12, and the button device is electrically connected to the switch 15, so as to control the circuit to be turned on or off as required.

In this embodiment, the electromagnet assembly 2 further includes an electromagnet case 21, the electromagnet case 21 is a rectangular parallelepiped structure, and the electromagnet body 22 is fixed in the electromagnet case 21.

In this embodiment, still include box connecting plate 3, box connecting plate 3 is a Z type structural slab, and box connecting plate 3 includes a diaphragm and two risers, and two risers are fixed in the upper and lower both ends of diaphragm respectively, and two risers are located the both sides of diaphragm respectively, and automatically controlled subassembly 1 and electromagnet assembly 2 are fixed in the upper and lower both sides of diaphragm respectively through the screw, and all are located the inboard of riser. The electric control component 1 and the electromagnet component 2 are fixed at the position (fixed end in the opening and closing mechanism) needing to be fixed by the box body connecting plate 3.

In this embodiment, the permanent magnet body is fixed in the permanent magnet breakage prevention cover 41, and the permanent magnet breakage prevention cover 41 is made of steel, so that the permanent magnet body can be effectively prevented from being damaged. The permanent magnet body is the cylinder structure, and the cover is equipped with the rubber circle in the permanent magnet body outside, and the rubber circle is located between permanent magnet body and the permanent magnet shield 41, and the rubber circle can be further prevent that the permanent magnet body from being worn and torn. The permanent magnet breakage-proof cover 41 is further fixedly connected with a permanent magnet support 42 through bolts, and the permanent magnet support 42 can fix the permanent magnet body at a position needing to be installed through screws.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. The utility model provides an energy-conserving and high reliability's electroless time need not people and goes to trigger door that can self-closing, includes door frame, door body and returns a ware, the door body articulate in on the door frame, the both ends of returning a ware are fixed in respectively the door body with on the door frame, its characterized in that: the door is characterized by further comprising a power-off opening device, wherein the power-off opening device comprises an electric control assembly, an electromagnet assembly and a permanent magnet assembly, the first surface of the electric control assembly is fixedly connected with the electromagnet assembly, the second surface of the electric control assembly is fixed on a wall, the permanent magnet assembly is fixed on the door body, and the permanent magnet assembly is in contact with the electromagnet assembly when the door body is completely opened; the electromagnet assembly comprises an electromagnet body, the permanent magnet assembly comprises a permanent magnet body, and the electric control assembly is also connected with a power supply;

2. The energy efficient and highly reliable door capable of automatically closing without human activation without power consumption according to claim 1, wherein: the door body, the door return device and the outage flick device are two, the two door bodies are respectively located on two sides in the door frame, and the outage flick device is respectively fixed on two sides of the door frame.

3. The energy efficient and highly reliable door capable of automatically closing without human activation without power consumption according to claim 2, wherein: and one side of the door body, which is far away from the door frame, is provided with a sealing strip.

4. The energy efficient and highly reliable door capable of automatically closing without human activation without power consumption according to claim 1, wherein: the electric control assembly also comprises an electric control box body, a circuit board is arranged in the electric control box body, an electric wire is arranged on the circuit board, the electric wire is connected with the power supply, a non-polar step-down capacitor, a full-wave rectifier bridge and a switch are sequentially arranged on the electric wire, the full-wave rectifier bridge is also connected with an electricity storage circuit, the electricity storage circuit is provided with a first branch circuit, a second branch circuit and a third branch circuit, the first branch circuit, the second branch circuit and the third branch circuit are connected in parallel, a resistor is arranged on the first branch circuit, the second branch is provided with a charging diode, the third branch is provided with a discharging diode, the third branch is also connected with the electromagnet body in series, the second branch and the third branch are connected in series with a fourth branch, the fourth branch comprises a plurality of fifth branches connected in parallel, and each fifth branch is fixed with a capacitor body.

5. The energy efficient and highly reliable door capable of automatically closing without human activation without power consumption according to claim 4, wherein: and a button device is arranged on the side wall of the electric control box body and is electrically connected with the switch.

6. The energy efficient and highly reliable door capable of automatically closing without human activation without power consumption according to claim 1, wherein: the electromagnet assembly further comprises an electromagnet box body, and the electromagnet body is fixed in the electromagnet box body.

7. The energy efficient and highly reliable door capable of automatically closing without human activation without power consumption according to claim 1, wherein: the electric control box comprises a box body and is characterized by further comprising a box body connecting plate, wherein the box body connecting plate comprises a transverse plate and two vertical plates, the vertical plates are fixed at two ends of the transverse plate respectively and are located on two sides of the transverse plate respectively, and the electric control assembly and the electromagnet assembly are fixed on two sides of the transverse plate respectively.

8. The energy efficient and highly reliable door capable of automatically closing without human activation without power consumption according to claim 1, wherein: the outer side cover of permanent magnet body is equipped with the rubber circle, the permanent magnet body is fixed in the permanent magnet shield, the permanent magnet shield articulates there is the permanent magnet support.