Battery compartment with opening in top

By setting an opening less than the top surface area and an inner battery fixing structure on the top of the battery compartment, the dust and water vapor entry problems caused by the open battery compartment are solved, and the safety and reliability of the battery are improved, while reducing costs and simplifying maintenance.

CN223148188UActive Publication Date: 2025-07-25青岛联合智捷新能源设备有限公司
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Patent Information

Application Number
CN202422571097.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-07-25
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The open top structure of the existing battery compartment causes dust and water vapor to enter, affecting battery safety and service life, while driving the device increases cost and complexity.

Method used

A rectangular battery compartment is designed, an opening smaller than the top surface area of the battery compartment is set, and a battery fixed structure is set on the inside of the battery compartment, the lifting device is cancelled, and the battery is lifted and lifted simultaneously through the bottom of the vehicle.

Benefits of technology

Effectively prevent dust and water vapor from entering, improve battery safety and reliability, reduce costs and simplify maintenance, and prevent the battery from falling off during driving.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223148188U_ABST
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Abstract

The utility model discloses a battery compartment with an opening at the top, the battery compartment is of a cuboid structure, and any side wall of the battery compartment along the length direction is provided with a first opening structure for a battery to enter and exit; a second opening structure is formed in the upper surface of the battery compartment, and the opening area of the second opening structure is smaller than that of the upper surface of the battery compartment; the top of the battery compartment is provided with the opening corresponding to the battery connecting plug, and the area of the opening is smaller than the area of the top surface of the battery compartment, so that dust, water vapor and the like are effectively prevented from entering the battery compartment, the safety and reliability of the battery are improved, and the service life of the battery is prolonged; a lifting device and a driving device in the battery bin are omitted, so that the structure is simpler, the cost is lower, and the maintenance is more convenient; the connecting socket at the bottom of the vehicle is connected with the battery connecting plug, so that the battery bin and the battery are synchronously lifted, the battery is prevented from falling off from the opening in the running process of the vehicle, and the safety is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle battery swapping, in particular to a battery compartment with an opening at the top. Background Art

[0002] The battery compartment is an important part of an electric vehicle, and its function is to carry and protect the battery. In the battery swapping mode, the battery enters and exits from the front, rear or bottom of the battery compartment, and a transfer trolley or other device is responsible for grasping and sending it to the battery swapping cabinet. The battery compartment usually needs to be equipped with a battery driving device inside to move the battery out of the battery compartment. Most of the existing battery compartment structures are fixed at the bottom of the vehicle and only drive the battery in and out.

[0003] Chinese patent document with the application number 202411172032.X discloses a battery compartment structure with an opening at the top. This structure realizes battery replacement and maintenance by setting an opening at the top of the battery compartment. However, the top of this structure's battery compartment is completely open and does not have sealing performance, which easily causes dust, water vapor, etc. to enter the inside of the battery compartment, affecting the safety and service life of the battery. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a battery compartment with an opening at the top to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following scheme:

[0006] A battery compartment with an opening at the top, the battery compartment is of a cuboid structure, and a first opening structure for the battery to enter and exit is provided on any side wall along the length direction of the battery compartment;

[0007] A second opening structure is provided on the upper surface of the battery compartment, and the opening area of the second opening structure is smaller than the area of the upper surface of the battery compartment.

[0008] Furthermore, a battery fixing structure is provided on the inner side surface along the length direction of the battery compartment.

[0009] Furthermore, the second opening structure is provided on one side of the upper surface of the battery compartment away from the first opening structure.

[0010] It can be seen from the above technical solutions that, compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model sets an opening corresponding to the battery connection plug at the top of the battery compartment and ensures that the opening area is smaller than the area of the top surface of the battery compartment, thereby effectively preventing dust, water vapor, etc. from entering the inside of the battery compartment and improving the safety, reliability and service life of the battery.

[0012] The present utility model cancels the lifting device and the driving device inside the battery compartment, with a simpler structure, lower cost, and more convenient maintenance.

[0013] The present utility model is connected to the battery through the connection socket at the bottom of the vehicle and the battery connection plug, realizing synchronous lifting of the battery compartment and the battery, avoiding the battery falling off from the opening during vehicle driving, and improving safety. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is the schematic structural diagram (one) of the battery compartment in the embodiment of the present utility model;

[0016] Figure 2 It is the schematic structural diagram (two) of the battery compartment in the embodiment of the present utility model;

[0017] Figure 3 It is the schematic structural diagram (one) of the structure for accommodating the battery in the battery compartment in the embodiment of the present utility model;

[0018] Figure 4 It is the schematic structural diagram (two) of the structure for accommodating the battery in the battery compartment in the embodiment of the present utility model.

[0019] Description of the Reference Numerals:

[0020] 1. Battery compartment; 2. First opening structure; 3. Second opening structure; 4. Battery fixing structure; 4-1. Guide and limit strip. Detailed Embodiment

[0021] The following will further describe in detail the specific embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0022] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0023] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of this application, unless otherwise specified, the meaning of "a plurality" is two or more.

[0024] In the description of this application, it should be noted that, unless otherwise clearly specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] To better understand the purpose, structure, and function of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings. Embodiment

[0026] Refer to Figure 1 - Figure 2 As shown, a battery compartment with an opening at the top provided in this embodiment, the battery compartment 1 is in a cuboid structure, and a first opening structure 2 for the battery to enter and exit is provided on any side wall of the battery compartment 1 along its length direction;

[0027] A second opening structure 3 is provided on the upper surface of the battery compartment 1, and the opening area of the second opening structure 3 is smaller than the area of the upper surface of the battery compartment 1.

[0028] It should be noted that preferably, the second opening structure 2 is provided on the side of the upper surface of the battery compartment 1 away from the first opening structure 2.

[0029] Specifically, refer to Figure 3 , the connection socket at the bottom of the battery vehicle can be directly connected to the connection plug of the battery through the first opening structure 2. When separated, the battery can be lifted and lowered synchronously with the battery compartment 1, eliminating the lifting device and driving device inside the battery compartment 1, with a simpler structure, lower cost, and more convenient maintenance. An opening corresponding to the connection plug of the battery is provided at the top of the battery compartment 1, and it is ensured that the opening area is smaller than the area of the top surface of the battery compartment 1, thereby effectively preventing dust, water vapor, etc. from entering the inside of the battery compartment 1, improving the safety, reliability, and service life of the battery.

[0030] A further optimized solution is: refer to Figure 1 , Figure 2 , Figure 4, a battery fixing structure 4 is provided on the inner side surface of the battery compartment 1 along its length direction. Specifically, the battery fixing structure 4 includes two groups of guiding and limiting strips 4-1 respectively installed on the two inner side walls of the battery compartment 1 in the length direction. One end of the guiding and limiting strip 4-1 close to the first opening structure 2 is an inclined conical structure, which can facilitate the insertion of the guiding and limiting strip 4-1 into the groove on the side wall of the battery.

[0031] In this article, specific examples are used to elaborate on the principle and implementation mode of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model; at the same time, for those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation mode and application scope. In summary, the content of this specification should not be construed as a limitation to the present utility model.

Claims

1. A battery compartment with an opening at the top, characterized in that, The battery compartment is of a cuboid structure, and a first opening structure for the battery to enter and exit is provided on any one of the side walls of the battery compartment along its length direction; A second opening structure is provided on the upper surface of the battery compartment, and the opening area of the second opening structure is smaller than the area of the upper surface of the battery compartment.

2. The battery compartment with an opening at the top according to claim 1, characterized in that, A battery fixing structure is provided on the inner side surface of the battery compartment along its length direction.

3. A battery compartment with an opening at the top according to claim 1, characterized in that, The second opening structure is provided on one side of the upper surface of the battery compartment away from the first opening structure.

Citation Information

Patent Citations

  • A battery compartment structure for a new energy vehicle

    CN118744621B