CN113242658B - Door closing device slows down and regulator cubicle - Google Patents
Door closing device slows down and regulator cubicle Download PDFInfo
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- CN113242658B CN113242658B CN202110530394.1A CN202110530394A CN113242658B CN 113242658 B CN113242658 B CN 113242658B CN 202110530394 A CN202110530394 A CN 202110530394A CN 113242658 B CN113242658 B CN 113242658B
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- driving mechanism
- door
- cabinet
- contact piece
- cabinet door
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/02—Audible signalling systems; Audible personal calling systems using only mechanical transmission
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/18—Construction of rack or frame
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- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention relates to the technical field of power equipment, and particularly discloses a door closing slowing device and an electrical cabinet. The door closing slowing device comprises a trigger mechanism, a first driving mechanism, a guide rail and a second driving mechanism, wherein the trigger mechanism is arranged between a cabinet door and a cabinet body and is respectively in communication connection with the first driving mechanism and the second driving mechanism, the first driving mechanism and the guide rail are respectively and fixedly arranged on the cabinet door, the second driving mechanism is movably arranged on the guide rail, the trigger mechanism acts when the cabinet door is opened to trigger and start the first driving mechanism and the second driving mechanism, and the first driving mechanism drives the second driving mechanism to move towards the ground along the guide rail. The door closing slowing device can slow down the door closing speed and remind operation and maintenance personnel that the cabinet door is closed, so that the operation and maintenance personnel are prevented from being pinched by the quickly closed cabinet door or being trapped in the electric cabinet.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a door closing slowing device and an electrical cabinet.
Background
The electrical cabinet is a cabinet which is processed by steel materials and used for protecting components from normal operation. The electrical cabinet manufacturing materials are generally divided into hot rolled steel plates and cold rolled steel plates. The cold-rolled steel sheet is softer than the hot-rolled steel sheet, more is fit for the preparation of regulator cubicle. The electrical cabinet is widely applied to the chemical industry, the environmental protection industry, the power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring, the traffic industry and the like.
When the operation and maintenance personnel maintained the equipment in the regulator cubicle, the whole health of operation and maintenance personnel can be blocked to the door that the regulator cubicle turned up, and in order to avoid non-operation and maintenance personnel to contact the inside electrical equipment of regulator cubicle, other staff of passing by see that the door of regulator cubicle is opening and generally all can initiatively close the door. Even set up the signboard and prevent that the people from closing, the cabinet door that sets up the regulator cubicle in outdoor environment also is promoted by strong wind easily and is closed. Because the door of the electrical cabinet is fast to open and close, in the door closing state, if the inside operation and maintenance personnel find that the door is being closed and the door is prevented from running out, the door is easy to clamp the hand to cause danger, and if the operation and maintenance personnel cannot prevent the door from being closed or the door is buried for work and does not find that the door is closed, the door can be trapped in the electrical cabinet.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a door closing slowing device, which can slow down the door closing speed to remind the operation and maintenance personnel that the door is being closed.
Another object of an embodiment of the present invention is to provide an electrical cabinet, which has a slow door closing speed, so as to reduce injuries or trapped situations of maintenance personnel.
To achieve the purpose, the embodiment of the invention adopts the following technical scheme:
in a first aspect, a door closing device slows down is provided, including trigger mechanism, first actuating mechanism, guide rail and second actuating mechanism, trigger mechanism sets up between the cabinet door and the cabinet body, trigger mechanism respectively with first actuating mechanism with second actuating mechanism communication connection, first actuating mechanism with the guide rail is fixed the setting respectively on the cabinet door, the activity of second actuating mechanism sets up on the guide rail when the cabinet door is opened trigger mechanism moves to trigger the start first actuating mechanism with second actuating mechanism, first actuating mechanism orders about the second actuating mechanism is followed the guide rail removes towards ground.
As a preferable scheme of the door closing slowing device, the triggering mechanism includes a guide cylinder, a first contact piece, a second contact piece, a pull rope, and a power module, the first contact piece, the second contact piece, and the pull rope are electrically conductive, the second contact piece, the first driving mechanism, and the second driving mechanism are electrically connected to the power module, the first contact piece is movably disposed in the cylinder of the guide cylinder, the second contact piece is fixedly disposed on the cylinder wall of the guide cylinder, the first contact piece is capable of moving closer to or farther away from the second contact piece, when the first contact piece abuts against the second contact piece, the first driving mechanism, the second driving mechanism, and the power module form a conductive loop to trigger the first driving mechanism and the second driving mechanism, the pull rope includes a first end and a second end that are opposite, the first end is fixedly connected to the first contact piece, the second end is fixedly connected to a cabinet door, the guide cylinder is fixedly disposed on the cabinet body, and the guide cylinder is fixedly disposed on the cabinet body.
As a preferable scheme of the door closing slowing device, the door closing slowing device further comprises a first spring, the first spring is arranged between the first contact piece and the guide cylinder, and the first spring always has a tendency of driving the first contact piece away from the second contact piece.
As a preferred scheme who slows down closing door device, trigger mechanism includes photoelectric switch, picture peg, normally open relay and power module, normally open relay first actuating mechanism with second actuating mechanism with the power module electricity is connected, photoelectric switch with normally open relay communication connection, when the cabinet door is closed the picture peg sets up between photoelectric switch's transmitter and the receiver, when the cabinet door is opened the picture peg breaks away from photoelectric switch just normally open relay's normally open contact is closed, so that first actuating mechanism with second actuating mechanism with power module forms electric loop, photoelectric switch sets up on the cabinet body, the picture peg sets up on the cabinet door, or, photoelectric switch sets up on the cabinet door, the picture peg sets up on the cabinet body.
As a preferable scheme of the door closing device, the first driving mechanism includes a first motor, a turntable and a push rod, the turntable is fixedly disposed on an output shaft of the first motor, the push rod is fixedly disposed at an edge of the turntable, the push rod is perpendicular to the output shaft of the first electrode, the first driving mechanism is fixedly disposed on the cabinet door, and the first motor is configured to drive the push rod to rotate toward the second driving mechanism, so as to drive the second driving mechanism to move toward the ground along the guide rail.
As a preferable scheme of the door closing slowing device, the first driving mechanism further comprises a torsion spring, one end of the torsion spring is fixedly connected with the push rod, and the other end of the torsion spring is fixedly connected with the first motor.
As a preferable scheme of the door closing slowing device, the second driving mechanism includes a sliding pipe, a second motor and a drill rod, the second motor is fixedly disposed with the sliding pipe, the drill rod is fixedly disposed with an output shaft of the second electrode, the sliding pipe is movably disposed on the guide rail, and the second motor is close to the first driving mechanism.
As a preferred solution of the door-closing slowing device, the second driving mechanism further comprises a second spring, which is arranged between the slide and the guide rail, the second spring always having a tendency to urge the drill rod away from the ground.
As a preferable scheme of the door closing slowing device, the first driving mechanism, the guide rail and the second driving mechanism are arranged on two sides of the thickness direction of the cabinet door.
In a second aspect, an electrical cabinet is provided, which includes a cabinet body, a cabinet door and the door-closing slowing device, wherein the door-closing slowing device is disposed between the cabinet body and the cabinet door.
The embodiment of the invention has the following beneficial effects:
the door closing device comprises a cabinet door, a cabinet body, a cabinet door, a door closing device body, a first driving mechanism, a guide rail and a second driving mechanism, wherein the door closing device body is arranged between the cabinet door and the cabinet body, the door closing device body is respectively in communication connection with the first driving mechanism and the second driving mechanism, the first driving mechanism and the guide rail are respectively fixedly arranged on the cabinet door, the second driving mechanism is movably arranged on the guide rail, and the first driving mechanism drives the second driving mechanism to move towards the ground along the guide rail. That is to say, the action of trigger mechanism when the cabinet door is opened to triggering respectively and starting first actuating mechanism and second actuating mechanism, first actuating mechanism orders about second actuating mechanism and removes towards ground, when second actuating mechanism supports ground surface, can increase the frictional force on cabinet door and ground, thereby slow down the speed of closing the door after the cabinet door is opened, simultaneously, the friction on second actuating mechanism and ground also can sound, reminds the internal fortune dimension personnel cabinet door of cabinet to close. Therefore, the door closing slowing device provided by the embodiment of the invention can slow down the door closing speed and remind operation and maintenance personnel that the cabinet door is being closed, so that the operation and maintenance personnel are prevented from being pinched by the quickly closed cabinet door or trapped in the electrical cabinet.
Drawings
The invention is explained in more detail below with reference to the figures and examples.
Fig. 1 is a schematic structural view of a door closing slowing device according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a door closing slowing device according to another embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an electrical cabinet according to an embodiment of the present invention.
In the figure:
1. a slow door closing device; 11. a trigger mechanism; 111. a guide cylinder; 112. a first contact pad; 113. a second contact pad; 114. pulling a rope; 115. a power supply module; 116. a first spring; 117. a photoelectric switch; 118. inserting plates; 119. a normally open relay;
12. a first drive mechanism; 121. a first motor; 122. a turntable; 123. a push rod; 124. a torsion spring;
13. a guide rail; 14. a second drive mechanism; 141. a slide pipe; 142. a second motor; 143. drilling a rod; 144. a second spring; 145. pushing the plate; 146. a connecting rod; 2. a cabinet body; 3. a cabinet door.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, a door closing slowing device 1 according to an embodiment of the present invention includes a triggering mechanism 11, a first driving mechanism 12, a guide rail 13 and a second driving mechanism 14, where the triggering mechanism 11 is disposed between a cabinet door 3 and a cabinet body 2, the triggering mechanism 11 is in communication connection with the first driving mechanism 12 and the second driving mechanism 14, the first driving mechanism 12 and the guide rail 13 are respectively and fixedly disposed on the cabinet door 3, the second driving mechanism 14 is movably disposed on the guide rail 13, when the cabinet door 3 is opened, the triggering mechanism 11 acts to trigger the first driving mechanism 12 and the second driving mechanism 14, and the first driving mechanism 12 drives the second driving mechanism 14 to move along the guide rail 13 toward the ground.
According to the embodiment of the invention, the slow-down door closing device 1 is formed by arranging the trigger mechanism 11, the first driving mechanism 12, the guide rail 13 and the second driving mechanism 14, wherein the trigger mechanism 11 is arranged between the cabinet door 3 and the cabinet body 2, the trigger mechanism 11 is respectively in communication connection with the first driving mechanism 12 and the second driving mechanism 14, the first driving mechanism 12 and the guide rail 13 are respectively and fixedly arranged on the cabinet door 3, the second driving mechanism 14 is movably arranged on the guide rail 13, and the first driving mechanism 12 drives the second driving mechanism 14 to move towards the ground along the guide rail 13. That is to say, trigger mechanism 11 acts when cabinet door 3 is opened to trigger respectively and start first actuating mechanism 12 and second actuating mechanism 14, first actuating mechanism 12 orders about second actuating mechanism 14 and moves towards ground, when second actuating mechanism 14 ground contact surface, can increase the frictional force of cabinet door 3 and ground, thereby slow down the door closing speed after cabinet door 3 opens, simultaneously, second actuating mechanism 14 also can make a sound with the friction on ground, remind the interior fortune dimension personnel cabinet door 3 of cabinet body 2 to close.
Therefore, the door closing slowing device 1 provided by the embodiment of the invention can slow down the door closing speed and remind the operation and maintenance personnel that the cabinet door 3 is being closed, so that the operation and maintenance personnel are prevented from being pinched by the cabinet door 3 which is closed quickly or being trapped in the electrical cabinet.
In particular, referring to fig. 1, the triggering mechanism 11 includes a guide cylinder 111, a first contact piece 112, a second contact piece 113, a pulling rope 114 and a power module 115, the first contact piece 112, the second contact piece 113 and the pulling rope 114 are electrically conductive, the second contact piece 113, the first driving mechanism 12 and the second driving mechanism 14 are electrically connected to the power module 115, the first contact piece 112 is movably disposed in the cylinder of the guide cylinder 111, the second contact piece 113 is fixedly disposed on the cylinder wall of the guide cylinder 111, the first contact piece 112 can move close to or away from the second contact piece 113, when the first contact piece 112 abuts against the second contact piece 113, the first driving mechanism 12, the second driving mechanism 14 and the power module 115 form a conductive circuit, so that the first driving mechanism 12 and the second driving mechanism 14 can be electrically operated, and the purpose of triggering and starting the first driving mechanism 12 and the second driving mechanism 14 is achieved. In addition, the pull rope 114 includes a first end and a second end which are opposite to each other, the first end is fixedly connected to the first contact piece 112, the second end is fixedly connected to the cabinet door 3, the guide cylinder 111 is fixedly arranged on the cabinet body 2, when the cabinet door 3 is opened, the first contact piece 112 and the second contact piece 113 can approach each other until abutting, and when the first contact piece 112 and the second contact piece 113 abut, the first driving mechanism 12 and the second driving mechanism 14 are triggered and started; alternatively, the second end of the pulling rope 114 is fixedly connected to the cabinet body 2, the guide cylinder 111 is fixedly arranged on the cabinet door 3, and the first contact piece 112 and the second contact piece 113 can be driven to abut against each other to trigger the start of the first driving mechanism 12 and the second driving mechanism 14 when the cabinet door 3 is opened.
Further, with continued reference to fig. 1, the door slow-closing device 1 according to the embodiment of the present invention further includes a first spring 116, the first spring 116 is disposed between the first contact plate 112 and the guide cylinder 111, the first spring 116 always has a tendency to drive the first contact plate 112 away from the second contact plate 113, and when the cabinet door 3 is closed, the positions of the first contact plate 112 and the second contact plate 113 can be reset by the first spring 116, so as to cut off the electrical connection between the first driving mechanism 12 and the second driving mechanism 14 and the power module 115.
In another embodiment, referring to fig. 2, the triggering mechanism 11 includes a photoelectric switch 117, a plug board 118, a normally open relay 119, and a power module 115, wherein the normally open relay 119, the first driving mechanism 12, and the second driving mechanism 14 are connected in series with the power module 115, the photoelectric switch 117 is in communication connection with the normally open relay 119, when the plug board 118 is disconnected from the photoelectric switch 117, the normally open relay 119 receives a level change signal of the photoelectric switch 117, and a normally open contact of the normally open relay 119 is closed at this time, so that the first driving mechanism 12 and the second driving mechanism 14 form an electrical loop with the power module 115, thereby triggering the first driving mechanism 12 and the second driving mechanism 14 to be started. The opto-electronic switch 117 of this embodiment includes a transmitter and a receiver, and the opto-electronic switch 117 changes the level signal when the receiver receives or does not receive the optical signal of the transmitter.
Specifically, in this embodiment, the optoelectronic switch 117 is disposed on the cabinet body 2, the insertion board 118 is disposed on the cabinet door 3, when the cabinet door 3 is closed, the insertion board 118 is inserted into the U-shaped groove of the optoelectronic switch 117, at this time, the optical signal emitted by the emitter of the optoelectronic switch 117 is blocked by the insertion board 118, the receiver does not receive the optical signal of the emitter, and the level signal sent by the optoelectronic switch 117 to the normally open relay 119 maintains a low level state. After the cabinet door 3 is opened, the plug board 118 is separated from the U-shaped groove of the photoelectric switch 117, and the receiver of the photoelectric switch 117 receives an optical signal transmitted by the transmitter, so that a level signal transmitted to the normally open relay 119 by the photoelectric switch 117 is changed into a high level state, and a normally open contact of the normally open relay 119 is closed, thereby forming an electrical loop between the first driving mechanism 12 and the second driving mechanism 14 and the power module 115, and triggering and starting the first driving mechanism 12 and the second driving mechanism 14.
Or, the photoelectric switch 117 is disposed on the cabinet door 3, and the plug board 118 is disposed on the cabinet body 2, and after the cabinet door 3 is opened, the normally open contact of the normally open relay 119 can be driven to be closed, so that the first driving mechanism 12 and the second driving mechanism 14 and the power module 115 form an electric loop, and the first driving mechanism 12 and the second driving mechanism 14 are triggered to be started.
Optionally, referring to fig. 1, the first driving mechanism 12 includes a first motor 121, a rotating disc 122 and a push rod 123, the rotating disc 122 is fixedly disposed on an output shaft of the first motor 121, the push rod 123 is fixedly disposed at an edge of the rotating disc 122, the push rod 123 is disposed perpendicular to the output shaft of the first electrode, the first driving mechanism 12 is fixedly disposed on the cabinet door 3, when the triggering mechanism 11 triggers and starts the first motor 121, the rotating disc 122 fixedly connected to the output shaft of the first motor 121 rotates, and then the push rod 123 on the rotating disc 122 is driven to rotate toward the second driving mechanism 14, so as to drive the second driving mechanism 14 to move toward the ground along the guide rail 13. When the trigger mechanism 11 stops starting the first motor 121, the output shaft of the first motor 121 returns to the free rotation state, so as to drive the second driving mechanism 14 to return to the initial device.
Preferably, referring to fig. 1, the first driving mechanism 12 further includes a torsion spring 124, one end of the torsion spring 124 is fixedly connected to the push rod 123, and the other end is fixedly connected to the first motor 121. In the embodiment, the torsion spring 124 is arranged to reset the angle between the push rod 123 and the first motor 121, so that the push rod 123 can return to the initial position, and the second driving mechanism 14 is prevented from being continuously driven to act.
In another embodiment, referring to fig. 1, the second driving mechanism 14 includes a sliding pipe 141, a second motor 142, and a drill rod 143, the second motor 142 is fixedly disposed with the sliding pipe 141, the drill rod 143 is fixedly disposed with an output shaft of the second electrode, the sliding pipe 141 is movably disposed on the guide rail 13, that is, the sliding pipe 141 can move relative to the guide rail 13, when the second motor 142 drives the drill rod 143 to rotate, the drill rod 143 can penetrate into the ground, on one hand, the drill rod 143 penetrates into the ground, which can enhance the connection strength between the cabinet door 3 and the ground surface, on the other hand, a sand layer on the ground can be loosened to form a soil pile when the drill rod 143 penetrates into the ground surface, which further blocks the closing of the cabinet door 3, thereby achieving the effect of slowing down the closing speed of the cabinet door 3. The second motor 142 in this embodiment is located adjacent to the first drive mechanism 12 so that the first drive mechanism 12 drives the second motor 142 along the track 13 towards the surface to drive the drill rod 143 into the surface.
Referring to fig. 1, the second driving mechanism 14 according to the embodiment of the present invention further includes a push plate 145 and a connecting rod 146, the connecting rod 146 is disposed between the push plate 145 and the second motor 142, when the push rod 123 is disposed on the first driving mechanism 12, the push plate 145 cooperates with the push rod 123 to achieve an effect of pushing the push rod 123 to move the drill rod 143 close to the ground, so as to facilitate driving the second driving mechanism 14 by the first driving mechanism 12.
More preferably, referring to fig. 1, the second driving mechanism 14 comprises a second spring 144, the second spring 144 is disposed between the slide tube 141 and the guide rail 13, the second spring 144 always has a tendency to drive the drill rod 143 away from the ground, and the second driving mechanism 14 is driven to return to the initial position by the second spring 144, so that the operation of manually resetting the second driving mechanism 14 is reduced.
Alternatively, referring to fig. 3, both sides of the cabinet door 3 in the thickness direction are provided with a first driving mechanism 12, a guide rail 13, and a second driving mechanism 14. This embodiment can further reduce the speed of opening and closing of cabinet door 3 after cabinet door 3 is opened through setting up first actuating mechanism 12, guide rail 13 and second actuating mechanism 14 in the both sides of cabinet door 3, plays the effect of controlling cabinet door 3 open position.
Referring to fig. 3, an electrical cabinet according to an embodiment of the present invention includes a cabinet body 2, a cabinet door 3, and the door closing slowing device 1 according to any of the above embodiments, where the door closing slowing device 1 is disposed between the cabinet body 2 and the cabinet door 3. The door closing slowing device 1 in this embodiment may have the same structure and achieve the same effect as the door closing slowing device 1 in the above embodiment, and the details are not repeated in this embodiment.
In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in a descriptive sense or a positional relationship based on the orientation shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used merely for descriptive purposes and are not intended to have any special meaning.
In the description herein, references to "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be taken in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (9)
1. The door closing slowing device is characterized by comprising a trigger mechanism, a first driving mechanism, a guide rail and a second driving mechanism, wherein the trigger mechanism is arranged between a cabinet door and a cabinet body and is respectively in communication connection with the first driving mechanism and the second driving mechanism; the trigger mechanism comprises a guide cylinder, a first contact piece, a second contact piece, a pull rope and a power module, the first contact piece, the second contact piece and the pull rope can conduct electricity, the second contact piece, a first driving mechanism and a second driving mechanism are all electrically connected with the power module, the first contact piece is movably arranged in the cylinder of the guide cylinder, the second contact piece is fixedly arranged on the cylinder wall of the guide cylinder, the first contact piece can move close to or away from the second contact piece relatively, the first driving mechanism, the second driving mechanism and the power module form a conductive loop when the first contact piece is abutted against the second contact piece, so that the first driving mechanism and the second driving mechanism are triggered to start, the pull rope comprises a first end and a second end which are opposite, the first end is fixedly connected to the first contact piece, the second end is fixedly connected to a cabinet door, the guide cylinder is fixedly arranged on the cabinet body, or the second end is fixedly connected to the cabinet body, and the guide cylinder is fixedly arranged on the cabinet body.
2. The device of claim 1, further comprising a first spring disposed between said first contact plate and said guide cylinder, said first spring always having a tendency to urge said first contact plate away from said second contact plate.
3. The door closing device with the slow down function according to claim 1, wherein the trigger mechanism comprises a photoelectric switch, a plug board, a normally open relay and a power module, the normally open relay, the first driving mechanism and the second driving mechanism are electrically connected with the power module, the photoelectric switch is in communication connection with the normally open relay, the plug board is arranged between a transmitter and a receiver of the photoelectric switch when the cabinet door is closed, the plug board is separated from the photoelectric switch when the cabinet door is opened, and a normally open contact of the normally open relay is closed, so that the first driving mechanism and the second driving mechanism and the power module form an electric circuit, the photoelectric switch is arranged on the cabinet body, the plug board is arranged on the cabinet door, or the photoelectric switch is arranged on the cabinet door, and the plug board is arranged on the cabinet body.
4. The door closing slowing device according to claim 1, wherein the first driving mechanism comprises a first motor, a rotating disc and a push rod, the rotating disc is fixedly arranged on an output shaft of the first motor, the push rod is fixedly arranged on the edge of the rotating disc, the push rod is arranged perpendicular to the output shaft of the first motor, the first driving mechanism is fixedly arranged on the cabinet door, and the first motor is used for driving the push rod to rotate towards the second driving mechanism so as to drive the second driving mechanism to move towards the ground along the guide rail.
5. The door closer with slowing down of claim 4, wherein the first driving mechanism further comprises a torsion spring, one end of the torsion spring is fixedly connected with the push rod, and the other end of the torsion spring is fixedly connected with the first motor.
6. The slow-down door-closing device according to claim 1, wherein the second driving mechanism comprises a sliding tube, a second motor and a drill rod, the second motor is fixedly arranged with the sliding tube, the drill rod is fixedly arranged with an output shaft of the second motor, the sliding tube is movably arranged on the guide rail, and the second motor is close to the first driving mechanism.
7. The slow door closer of claim 6, wherein the second drive mechanism further comprises a second spring disposed between the slide and the guide rail, the second spring always having a tendency to urge the drill rod away from the ground.
8. The door closer slowing apparatus of claim 1, wherein the first drive mechanism, the guide rail and the second drive mechanism are disposed on both sides of the thickness direction of the cabinet door.
9. An electrical cabinet, comprising a cabinet body, a cabinet door and the door closing slowing device of any one of claims 1 to 8, wherein the door closing slowing device is arranged between the cabinet body and the cabinet door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110530394.1A CN113242658B (en) | 2021-05-14 | 2021-05-14 | Door closing device slows down and regulator cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110530394.1A CN113242658B (en) | 2021-05-14 | 2021-05-14 | Door closing device slows down and regulator cubicle |
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| Publication Number | Publication Date |
|---|---|
| CN113242658A CN113242658A (en) | 2021-08-10 |
| CN113242658B true CN113242658B (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110530394.1A Active CN113242658B (en) | 2021-05-14 | 2021-05-14 | Door closing device slows down and regulator cubicle |
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| CN (1) | CN113242658B (en) |
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| JP2000100288A (en) * | 1998-09-21 | 2000-04-07 | Fumio Nakamura | Vibration-sensitive switch device |
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| CN105193158A (en) * | 2015-09-25 | 2015-12-30 | 国网山东商河县供电公司 | Shop assistant sitting posture correcting device |
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