Roller shutter door device of charging bin

By incorporating a flexible connection component into the drive mechanism of the charging compartment roller shutter door, the synchronization issues caused by motion errors and dimensional deviations were resolved, enabling the charging compartment door to open and close smoothly and improving the user experience.

CN223854101UActive Publication Date: 2026-01-30YILIAN ELECTRONICS TECHNOLOGY (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202520409427.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-30
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing charging compartment doors are prone to tilting, failing to open smoothly, or failing to close completely due to motion errors or dimensional deviations, affecting the smoothness of opening and closing.

Method used

A flexible connection component is installed in the drive mechanism of the roller shutter door to transform the rigid contact between the roller shutter door and the drive mechanism into a flexible contact. The linkage module and the flexible connection component are used to solve the synchronization problem caused by motion error and dimensional deviation.

Benefits of technology

It effectively solves the problem of the roller shutter door and drive mechanism being unable to synchronize due to motion errors and size deviations, and improves the smoothness and stability of opening and closing the door.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging bin roller shutter door device which comprises a roller shutter door and a driving mechanism. The driving mechanism comprises a driving module and a connecting rod module; the connecting rod module comprises a connecting rod arranged in the driving advancing direction of the driving module and a flexible connecting assembly perpendicular to the connecting rod and arranged between the connecting rod and the roller shutter door. The flexible connecting assembly comprises an upper fixing plate, a lower fixing plate and a locking rod, wherein the upper fixing plate and the lower fixing plate are arranged in a stacked mode, and the locking rod penetrates through the upper fixing plate and the lower fixing plate and is locked and fixed. The middle part of the lower fixing plate extends downwards to form a U-shaped structure; the first end of the connecting rod is connected with the driving module, and the second end of the connecting rod extends into the U-shaped structure of the lower fixing plate; the second end of the connecting rod is provided with a first movable hole for the locking rod to penetrate through, and the hole diameter of the first movable hole is larger than the outer diameter of the locking rod. The flexible connecting assembly is arranged in the driving mechanism of the roller shutter door, so that rigid contact between the roller shutter door and the driving mechanism is converted into flexible contact, the problem that the roller shutter door and the driving mechanism cannot be synchronized due to motion errors is effectively solved, and the problem that the roller shutter door and the driving mechanism are interfered due to dimensional deviation is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to charging cabinet technical field especially relates to a charging bin rolling slats door device. BACKGROUND

[0002] Two-wheel electric vehicles as a kind of convenient, economic short-distance transport tool, has become one of the important choices of residents daily travel. To solve the charging problem of two-wheel electric vehicles, charging and changing cabinet emerges as the times require.

[0003] The charging bin door of charging and changing cabinet as the key component of charging bin, bears the multiple functions such as protection internal equipment, control access operation, guarantee user safety and improve user experience. When the door and driving mechanism appear movement error or size deviation in the operation process of existing charging bin door, the door is prone to tilt, cannot be smoothly opened or completely closed, etc., affect the fluency of door opening and closing. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of charging bin rolling slats door device, by being provided with flexible connecting component in the driving mechanism of rolling slats door, it is converted into flexible contact between rolling slats door and driving mechanism from rigid contact, effectively solve the problem that rolling slats door and driving mechanism cannot be synchronized due to movement error, and solve the interference problem of rolling slats door and driving mechanism due to size deviation.

[0005] To achieve the above-mentioned purpose, the following technical solutions are adopted:

[0006] A kind of charging bin rolling slats door device, including the rolling slats door for opening and closing charging bin mouth, and the driving mechanism for driving rolling slats door opening and closing charging bin mouth;The driving mechanism is located at the top of charging bin;The driving mechanism includes driving module, and connecting rod module connected between driving module and rolling slats door;The connecting rod module includes connecting rod arranged along the driving direction of driving module, and flexible connecting component perpendicular to connecting rod and located between connecting rod and rolling slats door;The flexible connecting component includes the upper fixed plate, the lower fixed plate of stacked arrangement, and the lock rod passing through the upper fixed plate, the lower fixed plate and locked fixed;The middle part of the lower fixed plate extends downward to form U-shaped structure;The first end of the connecting rod is connected with the driving module, and the second end of the connecting rod is arranged in the U-shaped structure of the lower fixed plate;The second end of the connecting rod is provided with the first movable hole for the lock rod to pass through, and the hole diameter of the first movable hole is greater than the outer diameter of the lock rod.

[0007] Preferably, the U-shaped structure of the lower fixed plate is further provided with a reinforcing block, and the reinforcing block is located at the top of the second end of the connecting rod;The middle part of the reinforcing block is provided with the second movable hole for the lock rod to pass through, and the second movable hole is communicated with the first movable hole and has the same hole diameter.

[0008] Preferably, the driving module comprises a door opening sensor, a door closing sensor, a push rod motor, a screw rod assembly connected with the output end of the push rod motor, and a magnet attached to the roller shutter door; when the push rod motor drives the screw rod assembly to drive the roller shutter door to open through the connecting rod module, the door opening sensor is used to detect the opening state of the roller shutter door through the magnet; when the push rod motor drives the screw rod assembly to drive the roller shutter door to close through the connecting rod module, the door closing sensor is used to detect the closing state of the roller shutter door through the magnet.

[0009] Preferably, the screw rod assembly is provided with a sliding block detachably connected with the first end of the connecting rod; the first end of the connecting rod is provided with four limiting blocks around the bottom, and the upper part of the sliding block is embedded between the four limiting blocks and closely arranged with the inner side walls of the limiting blocks.

[0010] Preferably, the door opening sensor and the door closing sensor are both Hall sensors.

[0011] Preferably, the opposite inner walls of the charging bin are each provided with a guide groove; and the opposite sides of the roller shutter door are each embedded in a guide groove.

[0012] With the above scheme, the utility model has the beneficial effects that:

[0013] The utility model discloses a flexible connecting assembly is arranged in the drive mechanism of roller shutter door, makes the rigid contact between roller shutter door and drive mechanism into flexible contact, effectively solves the problem that roller shutter door and drive mechanism can not be synchronized due to movement error, and solves the interference problem of roller shutter door and drive mechanism due to size deviation. In the preferred scheme, the limiting blocks are arranged around the bottom of the first end of the connecting rod to prevent the connecting rod and the sliding block from running stably in the loosened state. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the front perspective view of the utility model;

[0015] Fig. 2 It is the rear perspective view of the utility model;

[0016] Fig. 3 It is the perspective view of the connecting rod module of the utility model;

[0017] Among them, the drawing mark explanation is:

[0018] 1-roller shutter door, 2-drive mechanism,

[0019] 3-charging bin, 4-guide groove,

[0020] 21-driving module, 22-connecting rod module,

[0021] 23-sliding block, 24-limiting block,

[0022] 211 - door opening sensor, 212 - door closing sensor,

[0023] 213 - push rod motor, 214 - screw rod assembly,

[0024] 215 - magnet, 221 - connecting rod,

[0025] 222 - upper fixed plate, 223 - lower fixed plate,

[0026] 224 - locking rod, 225 - reinforcing block. DETAILED DESCRIPTION

[0027] The utility model will be described in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0028] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "below" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0029] In the description of the present embodiment, the terms "up", "down", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used to distinguish in the description, and have no special meaning.

[0030] Reference Figs. 1 to 3The utility model provides a charging warehouse rolling shutter door device, including the rolling shutter door 1 for opening and closing the charging warehouse mouth, and drive mechanism 2 for driving rolling shutter door 1 opening and closing the charging warehouse mouth, drive mechanism 2 is located at the top of charging warehouse 3, drive mechanism 2 includes drive module 21, and the connecting rod module 22 that is connected between drive module 21 and rolling shutter door 1, the connecting rod module 22 includes the connecting rod 221 that is arranged along the drive module 21 drive direction of travel, and the flexible connection assembly that is perpendicular to connecting rod 221 and is located between connecting rod 221 and rolling shutter door 1, the flexible connection assembly includes the upper fixed plate 222 of laminated arrangement, lower fixed plate 223 and the lock rod 224 that passes through upper fixed plate 222, lower fixed plate 223 and lock fixed, the middle part of lower fixed plate 223 forms U type structure and extends downwards, the first end of connecting rod 221 is connected with drive module 21, and the second end of connecting rod 221 is arranged in the U type structure of lower fixed plate 223, the first movable hole for the lock rod 224 is set up in the second end of connecting rod 221, and the aperture of first movable hole is greater than the outer diameter of lock rod 224.

[0031] In a specific embodiment, the upper fixed plate 222 and the lower fixed plate 223 are laminated, locked and clamped into the first section of the rolling shutter door 1, the upper end of the lock rod 224 is locked and fixed with the middle part of the upper fixed plate 222, and the lower end of the lock rod 224 is locked and fixed with the U-shaped structure of the lower fixed plate 223. By setting the first movable hole in the second end of the connecting rod 221, and the aperture of the first movable hole is slightly larger than the outer diameter of the lock rod 224, during the opening and closing of the door, the connecting rod 221 can move relative to the rolling shutter door 1 to convert the rigid contact between the rolling shutter door 1 and the drive mechanism 2 into a flexible contact, thereby solving the problem caused by movement error or size deviation.

[0032] In addition, the U-shaped structure of the lower fixed plate 223 is also provided with a reinforcing block 225, and the reinforcing block 225 is located at the top of the second end of the connecting rod 221; the middle part of the reinforcing block 225 is provided with a second movable hole for the lock rod 224 to pass through, and the second movable hole is in communication with the first movable hole and has the same aperture. During the opening and closing of the door, the lock rod 224 may come into contact with the U-shaped structure of the lower fixed plate 223 and the second end of the connecting rod 221, and by setting the reinforcing block 225, the force of the lock rod 224 contacting the U-shaped structure and the connecting rod 221 can be dispersed, enhancing the stability of the structure.

[0033] The driving module 21 comprises an opening door sensor 211, a closing door sensor 212, a push rod motor 213, a screw rod assembly 214 connected with the output end of the push rod motor 213, and a magnet 215 attached to the roller shutter door 1; specifically, the magnet 215 is locked at the first section of the roller shutter door 1. When the push rod motor 213 drives the screw rod assembly 214 to drive the roller shutter door 1 to open through the connecting rod module 22, the opening door sensor 211 is used to detect the opening state of the roller shutter door 1 through the magnet 215; when the push rod motor 213 drives the screw rod assembly 214 to drive the roller shutter door 1 to close through the connecting rod module 22, the closing door sensor 212 is used to detect the closing state of the roller shutter door 1 through the magnet 215.

[0034] Further, the screw rod assembly 214 is arranged along the length direction of the connecting rod 221, and the opening door sensor 211 and the closing door sensor 212 are respectively arranged at both ends of one side of the screw rod assembly 214. The opening door sensor 211 and the closing door sensor 212 both adopt a Hall sensor.

[0035] When the charging cabin 3 is in the opening door state, the driving module 21 pulls the connecting rod module 22 to the last end, and the roller shutter door 1 is also pulled to the last end, so that the roller shutter door 1 completely opens the charging cabin opening, at this time, the magnet 215 is close to the opening door sensor 211, and the system can judge that the charging cabin 3 is in the opening door state.

[0036] When the charging cabin 3 is in the closing door state, the driving module 21 pushes the connecting rod module 22 to the front end, and the roller shutter door 1 is also pushed to the front end, so that the roller shutter door 1 completely seals the charging cabin opening, at this time, the magnet 215 is close to the closing door sensor 212, and the system can judge that the charging cabin 3 is in the closing door state.

[0037] The screw rod assembly 214 is provided with a sliding block 23 detachably connected with the first end of the connecting rod 221; the first end of the connecting rod 221 is provided with four limiting blocks 24 around the bottom, and the upper part of the sliding block 23 is embedded between the four limiting blocks 24 and closely arranged with the inner side wall of the limiting blocks 24.

[0038] The opposite inner walls of the charging cabin 3 are respectively provided with a guide groove 4; the opposite sides of the roller shutter door 1 are respectively embedded in a guide groove 4. The roller shutter door 1 is guided through the guide groove 4 to realize sliding opening or closing.

[0039] The above are only preferred embodiments of the present application, and are not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. Apparently, the above embodiments of the present application are only examples for clearly explaining the present application, and are not used to limit the implementation manner of the present application. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation manners. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A charging pocket roller door apparatus characterised in that, The application relates to a curtain door for opening and closing a charging cabin, and a driving mechanism for driving the curtain door to open and close the charging cabin; the driving mechanism is arranged at the top of the charging cabin; the driving mechanism comprises a driving module and a connecting rod module connected between the driving module and the curtain door; The connecting rod module comprises a connecting rod arranged along the driving direction of the driving module, and a flexible connecting assembly arranged perpendicularly to the connecting rod and between the connecting rod and the curtain door; the flexible connecting assembly comprises an upper fixed plate, a lower fixed plate arranged in a laminated mode, and a locking rod penetrating through the upper fixed plate and the lower fixed plate and being locked and fixed; the middle part of the lower fixed plate extends downward to form a U-shaped structure; the first end of the connecting rod is connected with the driving module, and the second end of the connecting rod extends into the U-shaped structure of the lower fixed plate; the second end of the connecting rod is provided with a first movable hole for the locking rod to penetrate through, and the diameter of the first movable hole is larger than the outer diameter of the locking rod.

2. The charging bay roll-up door apparatus of claim 1, wherein, The U-shaped structure of the lower fixed plate is further provided with a reinforcing block at the top of the second end of the connecting rod; the middle part of the reinforcing block is provided with a second movable hole for the locking rod to penetrate through, and the second movable hole is communicated with the first movable hole and has the same diameter.

3. The charging bay roll-up door apparatus of claim 1, wherein, The driving module comprises an opening door sensor, a closing door sensor, a push rod motor, a screw rod assembly connected with the output end of the push rod motor, and a magnet attached to the curtain door; when the push rod motor drives the screw rod assembly to drive the curtain door to open through the connecting rod module, the opening door sensor is used for detecting the opening state of the curtain door through the magnet; when the push rod motor drives the screw rod assembly to drive the curtain door to close through the connecting rod module, the closing door sensor is used for detecting the closing state of the curtain door through the magnet.

4. The charging bay roll-up door apparatus of claim 3, wherein, The screw rod assembly is provided with a sliding block detachably connected with the first end of the connecting rod; the first end of the connecting rod is provided with four limiting blocks around the bottom, and the upper part of the sliding block is embedded between the four limiting blocks and arranged in close contact with the inner side walls of the limiting blocks.

5. The charging pocket roll-up door apparatus of claim 3, wherein, The opening door sensor and the closing door sensor are both Hall sensors.

6. The charging bay roll-up door apparatus of claim 1, wherein, The inner walls of the opposite sides of the charging cabin are each provided with a guide groove; the opposite sides of the curtain door are each embedded in a guide groove.