CN113685117A

CN113685117A - Electric sliding door of dust-free room

Info

Publication number: CN113685117A
Application number: CN202110916577.7A
Authority: CN
Inventors: 侯春红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-11-23

Abstract

The invention relates to the technical field of sliding doors, and discloses a dust-free electric sliding door which comprises a door body, a door frame and a motor, wherein the door body is movably clamped in the motor and is not in contact with the inner surface of the door frame, the top end of the door body is provided with a sliding chute, one side surface of the sliding chute is provided with a latch, the motor is fixedly arranged above the inner part of the door frame, a rotating shaft of the motor is provided with a gear, the gear is meshed with the latch, the bottom of the door body is fixedly provided with a magnetic piece I, an electromagnet is fixedly embedded in the ground right below the magnetic piece I, the adjacent surface of the magnetic piece I and the electromagnet is homopolar, when the electromagnet is electrified, the repulsive force between the magnetic piece I and the electromagnet can jack up the door body, the door body is suspended through the repulsive force between the magnetic piece I and the electromagnet, so that the resistance is reduced to achieve the energy-saving effect, because the door body is not in contact with the ground when moving, a sliding rail does not need to be additionally arranged, so that no noise is generated.

Description

Electric sliding door of dust-free room

Technical Field

The invention relates to the technical field of sliding doors, in particular to an electric sliding door with a dust-free room.

Background

The clean room is a controlled space with the air dust-free degree reaching the specified level. Its function is to remove the pollutants such as corpuscle, harmful air, bacteria, etc. from the air, and to control the indoor dust-free degree, temperature, humidity, indoor pressure, airflow speed and airflow distribution, noise, vibration, illumination and static electricity within a certain required range, so the sealing performance to the dust-free room is relatively high. The electronic translation door of dustless room accessible business turn over because translation door below need set up the slide rail, and the pulley is installed additional to the below of door, makes the door can remove in the spout, and the bottom and the spout of door can not contact, and consequently the leakproofness of translation door is relatively poor to not only the noise is big and the spout directly exposes outside between pulley and the spout when opening the door, and the foreign matter falls into in the spout very easily and is difficult to discover, causes the damage of door very easily when closing the door.

Disclosure of Invention

Aiming at the problems of high noise and poor sealing performance of the conventional dust-free room electric translation door in the use process in the background art, the invention provides the dust-free room electric translation door which has the advantages of silence, labor saving and good sealing performance, and solves the technical problems in the background art.

The invention provides the following technical scheme: the utility model provides an electronic translation door in dustless room, which comprises a door body, the door frame, including a motor, an end cap, a controller, and a cover plate, the inside of door body activity joint at the motor, and not with the internal surface contact of door frame, the spout has been seted up on the top of the door body, a side surface of spout is equipped with the latch, motor fixed mounting is in the inside top of door frame, the gear is equipped with in the pivot of motor, gear and latch mesh mutually, the bottom fixed mounting of the door body has magnetic part I, the ground internal fixation is inlayed under magnetic part I has the electro-magnet, magnetic part I and electro-magnet looks proximal surface are homopolar, repulsion between magnetic part I and the electro-magnet can be with a body jack-up when the electro-magnet circular telegram.

Preferably, be equipped with the sealing strip between magnetic part I and the electro-magnet, the sealing strip is cavity and elasticity has, the last fixed surface of sealing strip installs the lower surface at magnetic part I, when the electro-magnet circular telegram, the vertical height of sealing strip is less than the distance between magnetic part I and the electro-magnet, the side of the door body has seted up communicating slot with the part of frame contact when the door closes in addition to the back, the inside of slot is inlayed and is had the cavity rubber tube, the both ends of rubber tube switch-on sealing strip respectively, both have the seal after connecting, and the rubber tube can expand and shrink.

Preferably, a magnetic part II is arranged on the upper portion of the door body and on the left side of the clamping portion of the door frame, a magnetic part III is arranged inside the left door frame of the magnetic part II, and the adjacent surface of the magnetic part II and the magnetic part III is homopolar.

Preferably, the vertical height of the gear on the motor rotating shaft is equal to that of the latch, and the vertical height of the latch is larger than the height obtained by suspension between the magnetic part I and the electromagnet.

Preferably, the lower surface of the weather strip is arc-shaped.

Preferably, the motor and the electromagnet are connected in series into the bridge rectifier circuit, the motor is connected into a main circuit where the power supply end is located, and the electromagnet is connected into a branch circuit where the rectifier diode end is located.

The invention has the following beneficial effects:

1. the door body is suspended through the repulsive force between the magnetic part I and the electromagnet, so that the resistance is reduced, and the door body does not contact the ground when moving, so that a sliding rail does not need to be additionally arranged, and the noise is not generated.

2. When the door body was closed completely, the motor outage, repulsion disappearance turned into suction between magnetic part I and the electro-magnet this moment, and the door body moves down under self gravity and suction effect, oppresses the sealing strip simultaneously, and the sealing strip is in the absorbing inside gas pressurized flow in the rubber tube in the slot simultaneously, rubber tube inflation and wall body and the inboard contact of door frame in order to reach complete sealed effect.

3. According to the invention, the left side of the door body is not contacted with the inner wall of the door frame through the matching of the magnetic part II and the magnetic part III, the gear of the motor can be tightly clamped with the clamping teeth, and the right side surface of the door body is not contacted with the inner surface of the door frame, so that the resistance of the door body is extremely small during movement, and more electricity is saved.

Drawings

FIG. 1 is a schematic view of the front side structure of an electric sliding door of a dust-free room;

FIG. 2 is a side sectional view of the present invention;

FIG. 3 is a rear elevational view of the door of FIG. 1 in accordance with the present invention;

FIG. 4 is a top view of the door body of FIG. 1 in accordance with the present invention;

FIG. 5 is a schematic diagram of the circuit structure of the present invention.

In the figure: 1. a door body; 2. a door frame; 3. a motor; 4. a trench; 5. a sealing strip; 6. a magnetic part I; 7. an electromagnet; 8. clamping teeth; 9. a magnetic member II; 10. a magnetic member III; 11. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-5, the dust-free room electric translation door comprises a door body 1, a door frame 2 and a motor 3, wherein the door body 1 is movably clamped inside the motor 3 and is not in contact with the inner surface of the door frame 2, a sliding chute 11 is formed in the top end of the door body 1, a latch 8 is arranged on one side surface of the sliding chute 11, the motor 3 is fixedly installed above the inside of the door frame 2, a gear is installed on a rotating shaft of the motor 3 and is meshed with the latch 8, and the door body 1 can horizontally move inside the door frame 2 by starting the motor 3. The bottom fixed mounting of the door body 1 has magnetic part I6, the ground internal fixation under magnetic part I6 is inlayed and is had electro-magnet 7, magnetic part I6 and 7 adjacent faces of electro-magnet are homopolar, repulsion between magnetic part I6 and the electro-magnet 7 can be with the jack-up of the door body 1 when electro-magnet 7 circular telegram, make it can not contact with ground, thereby reduce frictional force, repulsion disappears between magnetic part I6 and the electro-magnet 7 when electro-magnet 7 cuts off the power supply, 1 vertical downstream of the door body, and magnetic part I6 and electro-magnet 7 attract mutually, fix the door. Furthermore, the current direction of the motor 3 is changed by positive rotation and reverse rotation respectively when the door is opened or closed, and the current direction of the electromagnet 7 needs to be unchanged in the full operation process, so that the bridge rectifier circuit is applied to the two functional requirements, and the power-on connection mode is adopted, and the power-on connection mode is as follows: referring to fig. 5, the electromagnet 7 is connected to a branch of the bridge rectifier circuit, and the motor 3 is connected to a trunk of the bridge rectifier circuit and electrically connected to one end of the power supply. It should be noted that the bridge rectifier circuit is formed by four rectifier diodes arranged in the manner shown in fig. 5, and two ends connected to the power supply are set as trunk lines, and two ends passing through the rectifier diodes are set as branch lines. Therefore, the problem of circuit element supplement caused by the connection of the electromagnet can be optimized, and the energy consumption of equipment is reduced.

Wherein, be equipped with sealing strip 5 between magnetic part I6 and the electro-magnet 7, sealing strip 5 is cavity and has elasticity, the upper surface fixed mounting of sealing strip 5 is at the lower surface of magnetic part I6, when electro-magnet 7 circular telegram, the vertical height of sealing strip 5 is less than the distance between magnetic part I6 and the electro-magnet 7, communicating slot 4 has been seted up to the side of the door body 1 and the back when the door closes with the part of door frame 2 contact, the inside of slot 4 is inlayed and is had the hollow rubber pipe, the both ends of rubber pipe switch-on sealing strip 5 respectively, have the seal after both are connected, and the rubber pipe can expand and shrink, the rubber pipe will expand when sealing strip 5 pressurized, the rubber pipe shrink to slot 4 insides after sealing strip 5 is not pressurized.

Wherein, the top of door body 1 and the left side of 2 joint parts of door frame are equipped with magnetic part II 9, and the inside of the left side door frame 2 of magnetic part II 9 is equipped with magnetic part III 10, and the adjacent face of magnetic part II 9 and magnetic part III 10 is homopolar, consequently contactless to reduce the frictional resistance between the two.

Wherein, the vertical height of the gear on the motor 3 rotation axis equals the vertical height of the latch 8, and the vertical height of the latch 8 is greater than the suspension height between the magnetic part I6 and the electromagnet 7, so that when the door body 1 descends, the gear of the motor 3 can not be separated from the latch 8.

Wherein, the lower surface of sealing strip 5 is circular-arc, makes it more abundant with electro-magnet 7 contact, and the leakproofness is better.

The use method (working principle) of the invention is as follows:

as long as the translation door is started, the electromagnet 7 is electrified when the motor 3 is electrified, repulsion force is generated between the electromagnet 7 and the magnetic part I6, the door body 1 is in a suspension state, friction force does not exist at the bottom of the door body 1, a sliding rail does not need to be installed on the ground, the left side of the door body 1 is not contacted with the inner wall of the door frame 2 under the matching of the magnetic part II 9 and the magnetic part III 10 above the door body 1, the gear of the motor 3 is clamped with the clamping teeth 8 more tightly, the right side of the door body 1 is not contacted with the inner surface of the door frame 2, the resistance of the door body 1 is extremely small when moving, when the door body 1 is completely closed, the motor 3 is powered off, the repulsion force between the magnetic part I6 and the electromagnet 7 disappears and is converted into suction force, the door body 1 moves downwards under the action of self gravity and the suction force, the sealing strip 5 is pressed simultaneously, the sealing strip 5 absorbs shock, and the internal gas flows into a rubber tube in the groove 4 under pressure, the rubber tube expands to contact the wall and the inner side of the door frame 2 so as to achieve the effect of complete sealing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic translation door in dustless room, includes door body (1), door frame (2), motor (3), its characterized in that: the inside of the door body (1) activity joint in motor (3), and not with the internal surface contact of door frame (2), spout (11) have been seted up on the top of the door body (1), one side surface of spout (11) is equipped with latch (8), motor (3) fixed mounting is in the inside top of door frame (2), the gear is equipped with on the pivot of motor (3), the gear meshes with latch (8) mutually, the bottom fixed mounting of the door body (1) has magnetic part I (6), the ground internal fixation is inlayed and is had electro-magnet (7) under magnetic part I (6), magnetic part I (6) and electro-magnet (7) looks proximal surface are homopolar, repulsion between magnetic part I (6) and electro-magnet (7) can be with the jack-up of the door body (1) when electro-magnet (7) circular telegram.

2. The electric sliding door without the dust room as claimed in claim 1, wherein: be equipped with sealing strip (5) between magnetic part I (6) and electro-magnet (7), sealing strip (5) are cavity and have elasticity, the upper surface fixed mounting of sealing strip (5) is at the lower surface of magnetic part I (6), when electro-magnet (7) circular telegram, the vertical height of sealing strip (5) is less than the distance between magnetic part I (6) and electro-magnet (7), communicating slot (4) have been seted up to the side of the door body (1) and the back when closing with door frame (2) contact's part, the inside of slot (4) is inlayed and is had the hollow rubber tube, the both ends of sealing strip (5) are put through respectively at the rubber tube both ends, both have the seal after connecting, and the rubber tube can expand and contract.

3. The electric sliding door without the dust room as claimed in claim 1, wherein: the door body (1) top and the left side of door frame (2) joint part are equipped with magnetic part II (9), and the inside of the left side door frame (2) of magnetic part II (9) is equipped with magnetic part III (10), and magnetic part II (9) and magnetic part III (10) looks proximal surface are homopolar.

4. The electric sliding door without the dust room as claimed in claim 1, wherein: the vertical height of the gear on the rotating shaft of the motor (3) is equal to that of the latch (8), and the vertical height of the latch (8) is larger than the height obtained by suspension between the magnetic part I (6) and the electromagnet (7).

5. The electric sliding door without the dust room as claimed in claim 1, wherein: the lower surface of the sealing strip (5) is arc-shaped.

6. The electric sliding door without the dust room as claimed in claim 1, wherein: the motor (3) and the electromagnet (7) are connected in series into the bridge rectifier circuit, the motor (3) is connected into a main circuit where a power supply end is located, and the electromagnet (7) is connected into a branch circuit where a rectifier diode end is located.