Automatic door opening structure of battery transfer box

The automatic opening and closing of the battery transfer box cover plate is solved by controlling the hydraulic linkage, which is difficult to operate in large battery transfer box doors, and a convenient and efficient battery loading and unloading process is achieved.

CN223238466UActive Publication Date: 2025-08-19无锡华纳威尔金属制造有限公司
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Patent Information

Application Number
CN202422400325.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-19
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Due to the increase in the volume and weight of the battery, the volume and weight of the battery transfer box door also increase accordingly, which is inconvenient when placing or replacing the battery, and consumes a lot of manpower and material resources.

Method used

The hydraulic connecting rod is used to control the opening and closing of the transfer box cover plate, and the cover plate is automatically lifted by the telescopic stroke of the hydraulic connecting rod, combining the universal wheel and buckle assembly to achieve convenient operation.

Benefits of technology

It realizes the labor-saving and convenient opening and closing of the battery transfer box, saves resources, reduces manpower and material consumption, and is convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic door opening structure of a battery transfer box, which relates to the technical field of battery manufacturing and processing, and comprises a battery transfer box for mounting batteries and a transfer box cover plate rotationally arranged at the top of the battery transfer box, and box body connecting hanging lugs are symmetrically arranged on the left side and the right side of the transfer box cover plate. Door plate connecting hanging lugs are symmetrically arranged on the left side and the right side of the transfer box cover plate, and a hydraulic connecting rod is arranged between the door plate connecting hanging lug on each side and the box body connecting hanging lug on the side. According to the automatic door opening structure, the cover plate of the transfer box is controlled to be opened and closed mainly through stretching (stroke) of the hydraulic connecting rod. The cover plate of the transfer box can be automatically jacked upwards under the assistance of thrust of the hydraulic connecting rod, when the hydraulic connecting rod reaches the maximum effective stroke (telescopic range), the hydraulic connecting rod stops working, the state at the moment is the attached drawing of the specification, and therefore an original battery can be placed or replaced. And energy can be effectively saved, resource waste is avoided, and operation is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery manufacturing and processing, in particular to an automatic door opening structure of a battery transport box. Background Art

[0002] As the size and weight of batteries become larger and larger, the size and weight of battery transfer boxes also become larger and larger, resulting in the doors of the transfer boxes being large and heavy. It is very inconvenient to open the door when placing or replacing batteries, which has a great impact on the company's manpower and material resources. Therefore, it is an inevitable requirement to design a convenient automatic door opening structure. Utility Model Content

[0003] In view of this, the purpose of the present invention is to provide an automatic door opening structure for a battery transfer box to solve the problem that as the volume and weight of the battery become larger and larger, the volume and weight of the battery transfer box also become larger and larger, resulting in the door of the transfer box being large and heavy, and it is very inconvenient to open the box door when placing or replacing the battery, which has a great impact on the manpower and material resources of the enterprise. Therefore, designing a convenient automatic door opening structure is an inevitable technical problem.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0005] A battery transfer box automatic door opening structure includes a battery transfer box for installing batteries, and a transfer box cover rotatably arranged on the top of the battery transfer box, the left and right sides of the transfer box cover are symmetrically provided with box body connecting ears, the left and right sides of the transfer box cover are symmetrically provided with door panel connecting ears, a hydraulic connecting rod is provided between the door panel connecting ear on each side and the box body connecting ear on that side, and the two ends of the hydraulic connecting rod are symmetrically provided with hexagon socket bolts, and the two ends of the hydraulic connecting rod are respectively locked and fixed to the corresponding door panel connecting ears or box body connecting ears by hexagon socket bolts.

[0006] As a preferred technical solution of the present invention, the door panel connecting lugs on each side are arranged alternately with the box body connecting lugs on that side.

[0007] As a preferred technical solution of the present invention, universal wheels are provided at the bottom of the battery transport box.

[0008] As an optimal technical solution of the present invention, the front end face of the battery transfer box is provided with a plurality of buckle assemblies, and the transfer box cover is provided with a plurality of hooks, and each of the buckle assemblies is matched with the hook at the corresponding position on the transfer box cover.

[0009] As a preferred technical solution of the present invention, each of the buckle components includes a hinge support fixedly connected to the front end face of the battery transfer box, a pressure hand is rotatably hinged on the surface of the hinge support, a rotating shaft is provided in the middle of the pressure hand, and U-shaped buckles are provided at both ends of the rotating shaft.

[0010] As a preferred technical solution of the present invention, circular holes are provided at both ends of the rotating shaft, and the two ends of the U-shaped buckle pass through the circular holes at both ends of the rotating shaft and extend into the bottom of the rotating shaft. Two locking nuts are installed at each end of the U-shaped buckle, and the two locking nuts are respectively arranged on the top surface and the bottom surface of the rotating shaft.

[0011] The automatic door opening structure of this utility model mainly uses the extension (stroke) of the hydraulic connecting rod to control the opening and closing of the transfer box cover. When it is necessary to place or replace batteries in the battery transfer box, all the buckle components on the battery transfer box are first opened. The transfer box cover will automatically push upward with the help of the thrust of the hydraulic connecting rod. When the hydraulic connecting rod reaches the maximum effective stroke (extension range), it stops working. The state at this time is as shown in the figure of the manual. In this way, the original battery can be placed or replaced. It is labor-saving and convenient, can effectively save energy and avoid waste of resources, and is easy to operate.

[0012] Other advantages, objectives, and features of the present invention will be described in detail in the following description and, to some extent, will be apparent to those skilled in the art upon examination and study of the following or may be learned from practice of the present invention. The objectives and other advantages of the present invention may be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the appearance of the automatic door opening structure of the utility model installed on the battery transfer box;

[0014] Figure 2 This is a left-side structural schematic diagram of the automatic door opening structure of the utility model installed on a battery transfer box;

[0015] Figure 3 This is a left-side structural schematic diagram of the automatic door opening structure of the battery transfer box of the present invention;

[0016] Figure 4 This is a schematic diagram of the top view of the structure of the transfer box cover after being combined with the battery transfer box of the utility model;

[0017] Figure 5 This is a left-side structural schematic diagram of the transfer box cover after being combined with the battery transfer box;

[0018] Figure 6This is a front structural diagram of the utility model after the transfer box cover is combined with the battery transfer box;

[0019] In the figure: buckle assembly 1, rotating shaft 101, hook 102, locking nut 103, pressure hand 104, buckle 105, hinge support 106, door panel connecting ear 2, hydraulic connecting rod 3, box connecting ear 4, M5X10 hexagon socket bolt 5, universal wheel 6, battery transfer box 7, transfer box cover 8. DETAILED DESCRIPTION

[0020] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0023] In the above description of the present invention, it should be noted that the terms "one side" and "the other side" and the like indicate positions or locations based on the positions or locations shown in the accompanying drawings, or the positions or locations in which the product of the present invention is typically placed when in use. These terms are intended solely to facilitate the description of the present invention and simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" and the like are used solely for distinction and should not be construed as indicating or implying relative importance.

[0024] Furthermore, the term "identical" and similar terms do not necessarily require that the components be absolutely identical; slight variations are permitted. The term "perpendicular" simply refers to the positional relationship between components being more perpendicular than "parallel," not that the structure must be perfectly vertical; rather, it can be slightly tilted. Example 1

[0025] See also Figure 1-6, which is a technical solution provided by the utility model: an automatic door opening structure of a battery transfer box, comprising a battery transfer box 7 for installing batteries, and a transfer box cover 8 rotatably arranged on the top of the battery transfer box 7, wherein the rear end of the battery transfer box 7 and the rear end of the transfer box cover 8 are hinged together, and the left and right sides of the transfer box cover 8 are symmetrically provided with box body connecting ears 4, and the left and right sides of the transfer box cover 8 are symmetrically provided with door panel connecting ears 2, and a hydraulic connecting rod 3 is provided between the door panel connecting ear 2 on each side and the box body connecting ear 4 on that side, and the two ends of the hydraulic connecting rod 3 are symmetrically provided with hexagon socket bolts 5, and the two ends of the hydraulic connecting rod 3 are respectively locked and fixed to the corresponding door panel connecting ear 2 or the box body connecting ear 4 by the hexagon socket bolts 5.

[0026] Specifically, in this embodiment, the automatic door opening structure of the present invention mainly uses the telescopic (stroke) of the hydraulic connecting rod 3 to control the opening and closing of the transfer box cover 8. When it is necessary to place or replace batteries in the battery transfer box 7, first open all the buckle components 1 on the battery transfer box 7, and the transfer box cover 8 will automatically push up with the help of the thrust of the hydraulic connecting rod 3. When the hydraulic connecting rod 3 reaches the maximum effective stroke (telescopic range), it stops working. The state at this time is as shown in the attached manual. Figure 2 , so that the original battery can be placed or replaced. It is labor-saving and convenient, can effectively save energy and avoid waste of resources and is easy to operate;

[0027] The door panel connection lugs 2 on each side are staggered with the box body connection lugs 4 on that side. The specific positions of the staggered connection lugs need to be determined according to the required opening angle of the transfer box cover 8;

[0028] Universal wheels 6 are provided at the bottom of the battery transport box 7 to facilitate the movement of the battery transport box 7.

[0029] The front end face of the battery transfer box 7 is provided with several buckle components 1, and the transfer box cover 8 is provided with several hooks 102. Each buckle component 1 is matched with the hook 102 at the corresponding position on the transfer box cover 8, so as to facilitate the buckling and locking of the front end of the transfer box cover 8 and the front end of the battery transfer box 7.

[0030] Each buckle assembly 1 includes a hinge support 106 fixedly connected to the front end face of the battery transfer box 7, and a pressure hand 104 is rotatably hinged on the surface of the hinge support 106. A rotating shaft 101 is provided in the middle of the pressure hand 104, and a U-shaped buckle 105 is provided at both ends of the rotating shaft 101. The U-shaped buckle 105 is convenient for quick locking on the hook 102.

[0031] There are circular holes at both ends of the rotating shaft 101, and the two ends of the U-shaped buckle 105 pass through the circular holes at both ends of the rotating shaft 101 and extend into the bottom of the rotating shaft 101. Two locking nuts 103 are installed at each end of the U-shaped buckle 105. The two locking nuts 103 are respectively arranged on the top surface of the rotating shaft 101 and the bottom surface of the rotating shaft 101, which is convenient for adjusting the protruding length of the buckle 105 and the locking force between the top of the battery transfer box 7 and the transfer box cover 8.

[0032] Specifically, in this embodiment, the automatic door opening structure of the present invention mainly uses the telescopic (stroke) of the hydraulic connecting rod 3 to control the opening and closing of the transfer box cover 8. When it is necessary to place or replace batteries in the battery transfer box 7, first open all the buckle components 1 on the battery transfer box 7, and the transfer box cover 8 will automatically push up with the help of the thrust of the hydraulic connecting rod 3. When the hydraulic connecting rod 3 reaches the maximum effective stroke (telescopic range), it stops working. The state at this time is as shown in the attached manual. Figure 2 , so that the original battery can be placed or replaced. It is labor-saving and convenient, can effectively save energy and avoid waste of resources and is easy to operate;

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An automatic door opening structure for a battery transfer box, comprising a battery transfer box (7) for installing batteries, and a transfer box cover (8) rotatably arranged on the top of the battery transfer box (7), characterized in that: Box body connection hanging ears (4) are symmetrically provided on the left and right sides of the transfer box cover (8), and door panel connection hanging ears (2) are symmetrically provided on the left and right sides of the transfer box cover (8). A hydraulic connecting rod (3) is provided between the door panel connection hanging ear (2) on each side and the box body connection hanging ear (4) on that side, and hexagon socket bolts (5) are symmetrically provided at both ends of the hydraulic connecting rod (3). Both ends of the hydraulic connecting rod (3) are respectively locked and fixed to the corresponding door panel connection hanging ear (2) or box body connection hanging ear (4) through the hexagon socket bolts (5).

2. The automatic door opening structure of a battery transfer box according to claim 1, characterized in that: The door panel connection hanging ears (2) on each side and the box body connection hanging ears (4) on that side are arranged alternately.

3. The automatic door opening structure of a battery transfer box according to claim 1, characterized in that: Universal wheels (6) are provided at the bottom of the battery transport box (7).

4. The automatic door opening structure of a battery transfer box according to claim 1, characterized in that: The front end surface of the battery transfer box (7) is provided with a plurality of buckle assemblies (1), and the transfer box cover (8) is provided with a plurality of hooks (102), and each of the buckle assemblies (1) is matched with a hook (102) at a corresponding position on the transfer box cover (8).

5. The automatic door opening structure of a battery transport box according to claim 4, characterized in that: Each of the buckle assemblies (1) comprises a hinge support (106) fixedly connected to the front end surface of the battery transport box (7); a pressing hand (104) is rotatably hinged on the surface of the hinge support (106); a rotating shaft (101) is provided in the middle of the pressing hand (104); and buckles (105) with U-shaped structures are provided at both ends of the rotating shaft (101).

6. The automatic door opening structure of a battery transport box according to claim 5, characterized in that: Circular holes are provided at both ends of the rotating shaft (101), and both ends of the U-shaped buckle (105) pass through the circular holes at both ends of the rotating shaft (101) and extend into the bottom of the rotating shaft (101). Two locking nuts (103) are installed at each end of the U-shaped buckle (105), and the two locking nuts (103) are respectively arranged on the top surface of the rotating shaft (101) and the bottom surface of the rotating shaft (101).