Brake driving structure of two-wing door

By introducing a brake drive structure into the two-wing revolving door, the problem of the door rotating due to inertia after the motor stops is solved, thereby improving safety, facilitating the disassembly of the controller, and simplifying the maintenance process.

CN223661666UActive Publication Date: 2025-12-12SHANGHAI LANGRONG AUTOMATIC DOOR TECH CO LTD
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Patent Information

Application Number
CN202423096554.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-12
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Two-wing revolving doors continue to rotate due to inertia after the motor stops running, which reduces safety and increases motor wear. At the same time, the controller is inconvenient to disassemble and maintain.

Method used

A two-wing door brake drive structure including a drive assembly and a brake assembly was designed. The brake brake stops the connecting shaft and gear when the motor stops, preventing the door from continuing to rotate. The installation assembly simplifies the disassembly process of the controller.

Benefits of technology

It improves the safety of the two-wing doors, prevents additional motor wear, simplifies the controller maintenance process, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of two-wing doors, and discloses a brake driving structure of a two-wing door, which is characterized in that a fixed disc is mounted on a fixed frame, a first fixed seat is fixedly connected to the bottom of the fixed disc, a rotating shaft is rotatably connected to the inside of the first fixed seat through a bearing, a connecting seat is fixedly connected to the outer side of one end of the rotating shaft, and a fixed plate is mounted on the outer side of the connecting seat; the fixing plate is mounted on the inner ring girder, an electric slip ring is mounted at the bottom of the connecting seat, and a driving assembly and a brake assembly are mounted on the fixing plate; when the driving motor stops running, the controller gives a signal to the brake, so that the brake brakes the connecting shaft in the second fixing seat, and then the connecting shaft controls the second driving gear to stop rotating, so that the second driving gear brakes the gear ring; the gear ring can be prevented from continuously rotating under the action of inertia, so that a door body on the two-wing door stops running, the safety of the two-wing door is improved, and extra loss of a driving motor is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to two wing door technical field, concretely is two wing door brake drive structure. BACKGROUND

[0002] Two wing automatic rotating door as the top product in rotating door industry, it is through hanging in the rotating door wing of inner beam and inner cap head around the center of rotating door and realizes the opening and closing of import and export and the in and out of personnel. And the rotating door wing circumferential motion is through the reduction motor fixed on the inner beam drive walk wheel, makes it on the outer cap head and realizes the circumferential rolling.

[0003] Two wing rotating door normal operation stops, the motor stops running, the door body continues to run due to the rotation inertia, thereby reduces the safety of door body, simultaneously causes the additional wear and tear of motor, and the controller of two wing door is usually fixed installation, when maintaining dismounting, needs to dismount with the aid of tool, it is more inconvenient, for this, two wing door brake drive structure is proposed. UTILITY MODEL CONTENTS

[0004] The utility model discloses a two wing door brake drive structure, which aims to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a two wing door brake drive structure, comprising

[0006] Two wing door stand, the top of two wing door stand is fixedly connected with two wing door big head, the top of two wing door big head is fixedly connected with fixed frame, and the fixed frame is installed with mounting assembly;

[0007] Connecting assembly, the connecting assembly is installed on the top of fixed frame, the outer side of connecting assembly is installed with inner ring beam, the inner ring beam is installed with two wing door small head, and the two wing door small head is rotatably connected to the inner side of two wing door big head.

[0008] The connecting assembly comprises a fixed disc, a first fixed seat and a rotating shaft, the fixed disc is installed on the fixed frame, the first fixed seat is fixedly connected to the bottom of the fixed disc, the rotating shaft is rotatably connected to the inside of the first fixed seat through a bearing, one end of the rotating shaft is fixedly connected with a connecting seat on the outer side, the connecting seat is installed with a fixed plate on the outer side, the fixed plate is installed on the inner ring beam, the bottom of the connecting seat is installed with an electric slip ring, and the fixed plate is installed with a driving assembly and a brake assembly respectively.

[0009] As preferred, the driving assembly comprises a gear ring, a driving motor and a first driving gear, the gear ring is fixedly sleeved on the outer side of the first fixed seat, the driving motor is installed on the fixed plate, and the first driving gear is fixedly connected to the output shaft of the driving motor and penetrates the top side of the fixed plate.

[0010] Preferably, the brake assembly comprises a second fixing base, a connecting shaft and a second driving gear, the second fixing base is installed on the fixing plate, the connecting shaft is rotatably connected to the inside of the second fixing base, the second driving gear is fixedly connected to the outside of one end of the connecting shaft, and the bottom of the fixing plate is provided with a brake, and the other end of the connecting shaft is installed in the inside of the brake.

[0011] Preferably, the first driving gear is engaged with the outside of the gear ring, and the second driving gear is engaged with the outside of the gear ring.

[0012] Preferably, the mounting assembly comprises a shell, a controller and two first guide columns, the shell is installed on the fixing frame, the controller is installed in the inside of the shell, the two first guide columns are movably penetrated through the rear side of the shell, one end of the two first guide columns is fixedly connected with an L-shaped clamping column, the bottom of the shell is fixedly connected with two connecting plates, one side of the two connecting plates is penetrated through a second guide column, the bottom of the shell is slidably connected with two limiting frames, one end of the two second guide columns is respectively fixedly connected to one end of the two limiting frames, and the other end of the two second guide columns is rotatably connected with a limiting plate.

[0013] Preferably, the outside of the first guide column is movably sleeved with a first telescopic spring, one end of the first telescopic spring is fixedly connected to one side of the L-shaped clamping column, and the other end of the first telescopic spring is fixedly connected to the inside of the shell.

[0014] Preferably, the outside of the second guide column is movably sleeved with a second telescopic spring, one end of the second telescopic spring is fixedly connected to one end of the limiting frame, and the other end of the second telescopic spring is fixedly connected to the other side of the connecting plate.

[0015] Compared with the prior art, the above technical scheme has the following technical effects:

[0016] 1、When the driving motor stops running, the controller gives a signal to the brake, so that the brake brakes the connecting shaft in the second fixing base, then the connecting shaft controls the second driving gear to stop rotating, so that the second driving gear brakes the gear ring, which can prevent the gear ring from continuing to rotate under the action of inertia, stop the door body on the two-wing door from running, improve the safety of the two-wing door, and prevent additional damage to the driving motor.

[0017] 2. This utility model involves pulling the limiting plate outward to compress the second telescopic spring, then rotating the limiting plate to move one side of the limiting plate to the outside of the housing. Releasing the limiting plate causes it to press against one end of the housing under the force of the second telescopic spring, thus fixing the position of one end of the second guide post. Then, pushing the controller and pulling down one side of the controller completes the disassembly of the controller. This process eliminates the need for tools, saving time and effort and improving controller maintenance efficiency. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0021] Figure 3 For the present utility model Figure 2 Enlarged structural diagram of area A in the middle;

[0022] Figure 4 This is a schematic diagram of the left-side cross-sectional structure of this utility model;

[0023] Figure 5 For the present utility model Figure 4 Enlarged structural diagram of area B in the middle;

[0024] Figure 6 This is a bottom view of the structure of this utility model;

[0025] Figure 7 For the present utility model Figure 6 A magnified structural diagram of the C-section.

[0026] Explanation of reference signs: 1, two-wing door stand; 2, two-wing door big head; 3, fixed frame; 4, connecting assembly; 41, fixed disc; 42, first fixed seat; 43, rotating shaft; 44, connecting seat; 45, fixed plate; 46, gear ring; 47, driving motor; 48, first driving gear; 49, electric slip ring; 5, inner ring beam; 6, two-wing door small head; 71, second fixed seat; 72, connecting shaft; 73, second driving gear; 74, brake; 81, shell; 82, controller; 83, first guide column; 84, L-shaped clamping column; 85, first telescopic spring; 86, connecting plate; 87, second guide column; 88, limiting frame; 89, second telescopic spring; 810, limiting plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, to enable those skilled in the art to understand and read, and are not used to limit the conditions of the embodiments of the present application, and therefore do not have technical substantive significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0029] EMBODIMENT

[0030] Please refer to Figures 1-7 The present application provides a technical solution: two-wing door brake driving structure, including two-wing door stand 1, the top of two-wing door stand 1 is fixedly connected with two-wing door big head 2, the top of two-wing door big head 2 is fixedly connected with fixed frame 3, and mounting assembly is installed on fixed frame 3; connecting assembly 4 is installed on the top of fixed frame 3, and inner ring beam 5 is installed on the outer side of connecting assembly 4, two-wing door small head 6 is installed on inner ring beam 5, and two-wing door small head 6 is rotatably connected to the inner side of two-wing door big head 2.

[0031] The connecting assembly 4 comprises a fixed disc 41, a first fixed seat 42 and a rotating shaft 43. The fixed disc 41 is installed on the fixed frame 3. The first fixed seat 42 is fixedly connected to the bottom of the fixed disc 41. The rotating shaft 43 is rotatably connected to the inside of the first fixed seat 42 through a bearing. One end of the rotating shaft 43 is fixedly connected with a connecting seat 44. The connecting seat 44 is installed with a fixed plate 45 on the outside. The fixed plate 45 is installed on the inner ring girder 5. An electric slip ring 49 is installed on the bottom of the connecting seat 44. A driving assembly and a brake assembly are respectively installed on the fixed plate 45. The driving assembly comprises a gear ring 46, a driving motor 47 and a first driving gear 48. The gear ring 46 is fixedly sleeved on the outside of the first fixed seat 42. The driving motor 47 is installed on the fixed plate 45. The first driving gear 48 is fixedly connected to the output shaft of the driving motor 47 and penetrates through one end of the top side of the fixed plate 45. The first driving gear 48 is engaged with the outside of the gear ring 46. The output shaft of the driving motor 47 drives the first driving gear 48 to rotate. At this time, the first driving gear 48 rotates on the outside of the gear ring 46, so that the connecting seat 44 rotates in the inside of the first fixed seat 42, thereby driving the two-wing door small head 6 to slowly rotate through the inner ring girder 5, that is, the driving of the two-wing door is completed.

[0032] The brake assembly comprises a second fixed seat 71, a connecting shaft 72 and a second driving gear 73. The second fixed seat 71 is installed on the fixed plate 45. The connecting shaft 72 is rotatably connected to the inside of the second fixed seat 71. The second driving gear 73 is fixedly connected to one end of the connecting shaft 72. A brake 74 is installed on the bottom of the fixed plate 45. The other end of the connecting shaft 72 is installed in the inside of the brake 74. The second driving gear 73 is engaged with the outside of the gear ring 46. When the driving motor 47 stops running, the controller 82 gives a signal to the brake 74, so that the brake 74 brakes the connecting shaft 72 in the inside of the second fixed seat 71. Then the connecting shaft 72 controls the second driving gear 73 to stop rotating, so that the second driving gear 73 brakes the gear ring 46, preventing the gear ring 46 from continuing to rotate under the action of inertia, and stopping the operation of the door body on the two-wing door.

[0033] By setting the mounting assembly, the controller 82 can be quickly disassembled to facilitate maintenance of the controller 82; the mounting assembly comprises the shell 81, the controller 82 and two first guide columns 83, the shell 81 is installed on the fixed frame 3, the controller 82 is installed inside the shell 81, two first guide columns 83 are movably penetrated through the rear side of the shell 81, one end of the two first guide columns 83 is fixedly connected with the L-shaped clamping column 84, the bottom of the shell 81 is fixedly connected with two connecting plates 86, one side of the two connecting plates 86 is penetrated through with the second guide column 87, the bottom of the shell 81 is slidably connected with two limiting frames 88, one end of the two second guide columns 87 is respectively fixedly connected with one end of the two limiting frames 88, the other end of the two second guide columns 87 is rotatably connected with the limiting plate 810, the outer side of the first guide column 83 movably sleeves the first telescopic spring 85, the outer side of the second guide column 87 movably sleeves the second telescopic spring 89; by pulling the limiting plate 810 outward to move, the second telescopic spring 89 is compressed under stress, then the limiting plate 810 is rotated, one side of the limiting plate 810 moves to the outside of the shell 81, the limiting plate 810 is released, the limiting plate 810 is abutted on one end of the shell 81 under the action of the second telescopic spring 89, that is, the disassembly of the controller 82 can be completed, then the controller 82 is pushed to move, and one side of the controller 82 is pulled downward, that is, the disassembly of the controller 82 can be completed.

[0034] One end of the first telescopic spring 85 is fixedly connected with one side of the L-shaped clamping column 84, the other end of the first telescopic spring 85 is fixedly connected with the inner side of the shell 81, the first telescopic spring 85 can drive the first guide column 83 to reset, so that the L-shaped clamping column 84 is clamped on the outer side of the controller 82; one end of the second telescopic spring 89 is fixedly connected with one end of the limiting frame 88, the other end of the second telescopic spring 89 is fixedly connected with the other side of the connecting plate 86, the second telescopic spring 89 can drive the second guide column 87 to reset, so that the second guide column 87 drives the limiting frame 88 to move, so that the limiting frame 88 abuts on the outer side of the controller 82, and the controller 82 can be fixed.

[0035] The working principle or structural principle is that when the two-wing door is used, the driving motor 47 is started through the switch group control, the output shaft of the driving motor 47 drives the first driving gear 48 to rotate, at this time, the first driving gear 48 rotates outside the gear ring 46, so that the connecting seat 44 rotates inside the first fixed seat 42, thereby driving the two-wing door small head 6 through the inner ring beam 5 to rotate slowly, that is, the driving of the two-wing door is completed; when the driving motor 47 stops running, at this time, the controller 82 gives a signal to the brake 74, so that the brake 74 brakes the connecting shaft 72 inside the second fixed seat 71, then the connecting shaft 72 controls the second driving gear 73 to stop rotating, so that the second driving gear 73 brakes the gear ring 46, which can prevent the gear ring 46 from continuing to rotate under the action of inertia, so as to stop the operation of the door body on the two-wing door;

[0036] When the controller 82 needs to be disassembled, the limiting plate 810 is moved by being pulled outward, so that the second guide column 87 moves on the connecting plate 86, at this time, the second extension spring 89 is compressed under stress, then drives one end of the limiting frame 88 to be separated from the outside of the controller 82, then rotates the limiting plate 810, so that one side of the limiting plate 810 moves to the outside of the shell 81, loosens the limiting plate 810, and the limiting plate 810 is abutted on one end of the shell 81 under the action of the force of the second extension spring 89, that is, the end of the second guide column 87 is fixed, then the controller 82 is moved, so that the controller 82 drives the L-shaped clamping column 84 to move, then one side of the controller 82 is pulled downward, so that the disassembly of the controller 82 is completed, time and labor are saved, and the maintenance efficiency of the controller 82 is improved.

[0037] Those skilled in the art can understand that the features described in various embodiments and / or claims of the present application can be combined or / and combined, even if such combinations or combinations are not explicitly described in the present application. In particular, the features described in various embodiments and / or claims of the present application can be combined and / or combined without departing from the spirit and teachings of the present application. All these combinations and / or combinations fall within the scope of the present application.

Claims

1. A two-wing door brake drive structure, characterized by: Comprising Two wing door stand column (1), the top of two wing door stand column (1) is fixedly connected with two wing door big eaves (2), the top of two wing door big eaves (2) is fixedly connected with fixed frame (3), and mounting assembly is installed on fixed frame (3); Connecting assembly (4) is installed on the top of fixed frame (3), inner ring girder (5) is installed on the outer side of connecting assembly (4), two wing door small eaves (6) are installed on inner ring girder (5), and two wing door small eaves (6) are rotatably connected to the inner side of two wing door big eaves (2); The connecting assembly (4) includes fixed disc (41), first fixed seat (42) and rotating shaft (43), the fixed disc (41) is installed on fixed frame (3), the first fixed seat (42) is fixedly connected to the bottom of fixed disc (41), the rotating shaft (43) is rotatably connected to the inside of first fixed seat (42) through bearing, one end of the rotating shaft (43) is fixedly connected with connecting seat (44), the connecting seat (44) is installed on the outer side of fixed plate (45), the connecting seat (44) is installed on the bottom of inner ring girder (5), the fixed plate (45) is installed on the outer side of connecting seat (44), and drive assembly and brake assembly are respectively installed on the fixed plate (45).

2. The two-wing door brake drive structure according to claim 1, characterized in that: The drive assembly includes gear ring (46), drive motor (47) and first driving gear (48), the gear ring (46) is fixedly sleeved on the outer side of first fixed seat (42), the drive motor (47) is installed on fixed plate (45), and the first driving gear (48) is fixedly connected to the output shaft of drive motor (47) and penetrates the top side one end of fixed plate (45).

3. The two-wing door brake drive structure according to claim 2, characterized in that: The brake assembly includes second fixed seat (71), connecting shaft (72) and second driving gear (73), the second fixed seat (71) is installed on fixed plate (45), the connecting shaft (72) is rotatably connected to the inside of second fixed seat (71), the second driving gear (73) is fixedly connected to the outer side of one end of connecting shaft (72), the bottom of fixed plate (45) is provided with brake (74), and the other end of connecting shaft (72) is installed in the inside of brake (74).

4. The two-wing door brake drive structure according to claim 3, characterized in that: The first driving gear (48) is engaged with the outer side of gear ring (46), and the second driving gear (73) is engaged with the outer side of gear ring (46).

5. The two-wing door brake drive structure according to claim 1, characterized in that: The mounting assembly comprises a shell (81), a controller (82) and two first guide columns (83), the shell (81) is mounted on a fixing frame (3), the controller (82) is mounted in the shell (81), the two first guide columns (83) are movably penetrated through the rear side of the shell (81), one end of the two first guide columns (83) is fixedly connected with an L-shaped clamping column (84), the bottom of the shell (81) is fixedly connected with two connecting plates (86), one side of the two connecting plates (86) is penetrated through a second guide column (87), the bottom of the shell (81) is slidably connected with two limiting frames (88), one end of the two second guide columns (87) is fixedly connected with one end of the two limiting frames (88) respectively, the other end of the two second guide columns (87) is rotatably connected with a limiting plate (810).

6. The two-wing door brake drive structure according to claim 5, characterized in that: The outer side of the first guide column (83) movably sleeves a first telescopic spring (85), one end of the first telescopic spring (85) is fixedly connected with one side of the L-shaped clamping column (84), the other end of the first telescopic spring (85) is fixedly connected with the inner side of the shell (81).

7. The two-wing door brake drive structure according to claim 5, characterized in that: The outer side of the second guide column (87) movably sleeves a second telescopic spring (89), one end of the second telescopic spring (89) is fixedly connected with one end of the limiting frame (88), the other end of the second telescopic spring (89) is fixedly connected with the other side of the connecting plate (86).