A battery case
Patent Information
- Application Number
- CN202521896135.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-04
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-09-04
AI Technical Summary
[0004]对于上述技术条件,还存在有保护壳脱离时,需要用力的按压卡块,让卡块脱离卡接口后,才能将保护壳拖出,操作复杂,造成不方便打开保护壳的缺陷
[0021] By adopting the above technical solution, when the snap ring needs to be replaced due to aging, the plug-in piece can be removed, leaving the clearance groove and plug-in groove empty, making it easy to reach in and lift the snap ring to remove it.
Smart Images

Figure CN224732953U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of battery boxes, specifically a battery box. Background Technology
[0002] A battery box is a box used to store batteries. With the advancement of technology, modern battery boxes can also function as power banks, providing power to multiple batteries placed inside.
[0003] A common type of power-operated battery box includes a battery compartment, wires, and a protective shell. Multiple batteries are placed in the battery compartments, which are connected in series to combine current and output power through the wires. The protective shell is fitted onto the box and has a locking block. The battery compartment has a locking interface, and the locking block engages with the interface to protect the battery. To open the box, press the locking block to disengage it from the interface, and then move the protective shell to detach it.
[0004] Regarding the above-mentioned technical conditions, there is still a drawback: when the protective shell is detached, it is necessary to press the locking block forcefully to disengage it from the locking interface before the protective shell can be pulled out. This operation is complicated and makes it inconvenient to open the protective shell.
[0005] Based on this, the present invention designs a battery box to solve the above problems. Utility Model Content
[0006] To achieve the above objectives, this utility model provides the following technical solution: a battery box, including a battery compartment and a protective shell, wherein the battery is placed in the battery compartment, the protective shell is fitted onto the battery compartment, a snap-fit ring is fixedly provided on the protective shell, the snap-fit ring is a soft silicone ring, a protective cover is fixedly provided on the battery compartment, the protective cover is closed onto the protective shell, and the snap-fit ring abuts against the inner side wall of the protective cover.
[0007] By adopting the above technical solution, when installing the protective case, the protective case is inserted into the protective cover, and the locking ring on the snap ring locks the protective cover, thereby installing the protective case on the battery compartment. When it needs to be removed, the protective case can be pulled directly off the battery compartment. The process is quick and simple, achieving the effect of conveniently opening the protective case.
[0008] Preferably, two snap rings are provided on the housing.
[0009] By adopting the above technical solution, the two snap-fit rings press firmly against the protective cover, reducing the risk of the protective cover falling off and ensuring that the protective cover is stably installed on the battery compartment.
[0010] Preferably, a contact plate is fixedly disposed in the protective shell, and multiple contact plates are provided, with the battery compartment located between the multiple contact plates.
[0011] By adopting the above technical solution, multiple contact plates abut against the battery compartment, reducing the contact area between the battery compartment and the protective shell, reducing friction, and thus making it easier for the protective shell to be fitted onto the battery compartment.
[0012] Preferably, the protective shell is fixedly provided with anti-slip strips.
[0013] By adopting the above technical solution, when opening the protective case, the hand comes into contact with the anti-slip strip, which increases friction, reduces hand slippage, and makes it easier to open the protective case.
[0014] Preferably, a lever is fixedly provided on the protective cover.
[0015] By adopting the above technical solution, the lever can be easily applied, thus making it easy to open the protective shell.
[0016] Preferably, the battery compartment is provided with an orientation indicator.
[0017] By adopting the above technical solution, the orientation markings make it easy to know the orientation of the positive and negative terminals of the battery when placing it.
[0018] Preferably, a guide plate is fixedly provided on the contact plate.
[0019] By adopting the above technical solution, the guide plate guides the battery compartment, making it easier for the battery compartment to enter between multiple contact plates.
[0020] Preferably, the protective shell has an insertion groove and a clearance groove, the clearance groove is connected to the insertion groove, an insertion piece is inserted into the insertion groove, a support plate is fixedly installed on the insertion piece, the support plate is in contact with the snap ring, and the support plate is located in the clearance groove.
[0021] By adopting the above technical solution, when the snap ring needs to be replaced due to aging, the plug-in piece can be removed, leaving the clearance groove and plug-in groove empty, making it easy to reach in and lift the snap ring to remove it.
[0022] In summary, this application has the following beneficial technical effects: When installing the protective case, the protective case is inserted into the protective cover, and the locking ring on the snap ring locks the protective cover, thereby installing the protective case on the battery compartment. When it needs to be removed, the protective case can be pulled directly from the battery compartment downwards. The process is quick and simple, achieving the effect of conveniently opening the protective case. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the overall structure of the battery box in this embodiment; Figure 2 This is a schematic diagram of the structure when the protective shell is installed in this embodiment; Figure 3 This is a schematic diagram of the internal structure of the protective shell in this embodiment; Figure 4 This is a schematic diagram of the battery compartment structure in this embodiment; Figure 5 This is a schematic diagram of the structure in this embodiment where the protective shell is located inside the protective cover; Figure 6 This is a schematic diagram of the structure in which the support plate is located in the relief groove in this embodiment.
[0025] The attached diagram lists the components represented by each number as follows: 1. Battery compartment; 2. Protective shell; 3. Base plate; 4. Top plate; 5. Battery slot; 6. Protective cover; 7. Conductive wire; 8. Indicator light; 9. Push button switch; 10. Snap-fit slot; 11. Snap-fit ring; 12. Contact plate; 13. Guide plate; 14. Anti-slip strip; 15. Toggle block; 16. Orientation indicator; 17. Insertion slot; 18. Clearance slot; 19. Insertion piece; 20. Support plate. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.
[0028] Reference Figures 1-6 A battery box includes a battery compartment 1 and a protective shell 2. Batteries are placed in the battery compartment 1. The battery compartment 1 includes a bottom plate 3, a top plate 4, and a battery slot 5 for placing batteries. Metal plates for connecting multiple batteries in series are respectively provided on the top plate 4 and the bottom plate 3. A protective cover 6 is fixedly provided on the top plate 4. A conductive wire 7 is connected to the top plate 4. An indicator light 8 and a push-button switch 9 are fixedly provided on the protective cover 6. The indicator light 8 is electrically connected to the push-button switch 9. The push-button switch 9 is electrically connected to the conductive wire 7 and the metal plate. The push-button switch 9 is used to control the discharge of the batteries in the battery compartment 1. When the switch is opened, the indicator light 8 illuminates, allowing the user to know whether the push-button switch 9 is open.
[0029] Reference Figures 1-6 The protective shell 2 has a snap-fit groove 10, in which a snap-fit ring 11 is fixedly installed. The snap-fit ring 11 is a soft silicone ring. There are two snap-fit grooves 10, and two corresponding snap-fit rings 11. The protective shell 2 is fixedly installed with multiple contact plates 12. After the battery is installed in the battery compartment 1, the bottom plate 3 is inserted into the protective shell 2, so that the bottom plate 3 is located between the multiple contact plates 12. The multiple contact plates 12 contact the bottom plate 3 respectively. After the entire battery compartment 1 is inserted into the protective shell 2, the protective cover 6 is sleeved on the outside of the protective shell 2. The two snap-fit rings 11 abut against the inner side wall of the protective cover 6 respectively, and the protective shell 2 is fixed by the snap-fit rings. When it is necessary to disassemble, pull the protective shell 2. When the pulling force is greater than the friction between the snap-fit ring 11 and the protective cover 6, the protective shell 2 is pulled out of the protective cover 6 and the protective shell 2 is directly removed from the battery compartment 1. The process is quick and simple, achieving the effect of conveniently opening the protective shell 2.
[0030] Reference Figures 1-6 Two snap-fit rings 11 press against the protective cover 6 to reduce the movement and fall off of the protective shell 2, and stabilize the protective shell 2 on the battery compartment 1. When installing and removing the protective shell 2, multiple contact plates 12 abut against the battery compartment 1, reducing the contact area between the base plate 3 and the protective shell 2, reducing friction, and thus facilitating the fitting of the protective shell 2 onto the battery compartment 1. A guide plate 13 is fixedly provided on the contact plate 12, and the guide plate 13 guides the battery compartment 1, making it convenient for the battery compartment 1 to enter between the multiple contact plates 12.
[0031] Reference Figures 1-6 The protective shell 2 is fixedly provided with an anti-slip strip 14, and the protective cover 6 is fixedly provided with a lever 15. When it is necessary to open the protective shell 2, one hand grasps the protective shell 2 and contacts the anti-slip strip 14, the other hand grasps the protective cover 6 and contacts the lever 15, and pulls in opposite directions to remove the protective shell 2. The anti-slip strip 14 can increase the friction of the hand and reduce hand slippage. At the same time, the lever 15 provides a point of force, making it easy for the hand to exert force, thus achieving the effect of easy removal of the protective shell 2.
[0032] Reference Figures 1-6 The battery compartment 5 is equipped with an orientation indicator 16, which makes it easy to know the orientation of the positive and negative terminals of the battery when placing the battery.
[0033] Reference Figures 1-6 The protective shell 2 has a plug-in groove 17 and a clearance groove 18. The clearance groove 18 communicates with the plug-in groove 17. A plug-in piece 19 is plugged into the plug-in groove 17. A support plate 20 is fixedly installed on the plug-in piece 19. The support plate 20 contacts the snap ring 11. The support plate 20 is located in the clearance groove 18. When the snap ring 11 ages and needs to be replaced, the plug-in piece 19 is removed, so that the clearance groove 18 and the plug-in groove 17 are empty, making it easy to reach in and lift the snap ring 11 to remove it.
[0034] The implementation principle of this embodiment is as follows: After the battery is installed in the battery compartment 1, the bottom plate 3 is inserted into the protective shell 2, so that the bottom plate 3 is located between multiple contact plates 12. The multiple contact plates 12 are in contact with the bottom plate 3 respectively. After the entire battery compartment 1 is inserted into the protective shell 2, the protective cover 6 is sleeved on the outside of the protective shell 2. The two snap rings 11 abut against the inner side wall of the protective cover 6 respectively. The protective shell 2 is fixed by the snap rings. When it is necessary to disassemble, pull the protective shell 2. When the pulling force is greater than the friction between the snap rings 11 and the protective cover 6, the protective shell 2 is pulled out of the protective cover 6 and the protective shell 2 is directly removed from the battery compartment 1. The process is quick and simple, achieving the effect of conveniently opening the protective shell 2.
[0035] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A battery case, comprising a battery compartment (1) and a protective shell (2), wherein a battery is placed in the battery compartment (1), characterized in that: The protective shell (2) is fitted onto the battery compartment (1). A snap ring (11) is fixedly provided on the protective shell (2). The snap ring (11) is a soft silicone ring. A protective cover (6) is fixedly provided on the battery compartment (1). The protective cover (6) covers the protective shell (2). The snap ring (11) abuts against the inner side wall of the protective cover (6).
2. The battery box according to claim 1, characterized in that: Two snap rings (11) are provided on the box body.
3. A battery box according to claim 2, characterized in that: A contact plate (12) is fixedly installed in the protective shell (2), and multiple contact plates (12) are provided. The battery compartment (1) is located between multiple contact plates (12).
4. A battery box according to claim 1, characterized in that: Anti-slip strips (14) are fixedly installed on the protective shell (2).
5. A battery box according to claim 1, characterized in that: A lever (15) is fixedly installed on the protective cover (6).
6. A battery box according to claim 1, characterized in that: The battery compartment (1) is provided with an orientation indicator (16).
7. A battery box according to claim 3, characterized in that: A guide plate (13) is fixedly installed on the contact plate (12).
8. A battery box according to claim 1, characterized in that: The protective shell (2) is provided with a plug-in groove (17) and a clearance groove (18). The clearance groove (18) communicates with the plug-in groove (17). A plug-in piece (19) is inserted into the plug-in groove (17). A support plate (20) is fixedly provided on the plug-in piece (19). The support plate (20) is in contact with the snap ring (11). The support plate (20) is located in the clearance groove (18).