Lithium battery mounting box for small electric train

Abstract

The utility model relates to the technical field of lithium battery installation boxes, in particular to a lithium battery installation box for a small electric train, which comprises a main box shell and a battery shell capable of being turned over to be opened, the main box shell comprises a bottom plate and a concave shell, the concave shell is installed on the upper end face of the bottom plate and fixedly connected with the bottom plate, and the battery shell is installed on the bottom plate. The battery shell comprises an outer cover and a layered shell, the lower end of the outer cover is rotatably mounted on the bottom plate, and the layered shell is fixedly mounted on the inner side surface of the outer cover. According to the utility model, the battery shell which can be turned over to be opened is arranged on the main box shell, so that the battery shell can be turned over to be opened when the lithium battery needs to be disassembled and assembled, the lithium battery is easy to take and place, and meanwhile, the locking assembly is arranged on the heat dissipation top cover, so that the lithium battery can be conveniently locked after being installed; the stability and safety of the lithium battery in the using process are ensured, and the plurality of layered shells are arranged on the battery shell, so that the lithium batteries can be separated from one another.

Description

Technical Field

[0001] This utility model relates to the field of lithium battery mounting box technology, and in particular to a lithium battery mounting box for electric miniature trains. Background Technology

[0002] Electric miniature trains are common amusement rides in tourist attractions and shopping malls. They mainly use lithium batteries as the energy storage structure to power the train. Therefore, it is necessary to install appropriate battery boxes on the miniature train to ensure that the lithium batteries are stably placed.

[0003] The lithium battery mounting boxes on existing electric miniature trains are directly welded to the frame. This makes it very inconvenient to take out and put in the batteries. At the same time, stacking multiple lithium batteries can easily lead to poor heat dissipation. Utility Model Content

[0004] This invention solves the problems in related technologies and proposes a lithium battery mounting box for electric miniature trains.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] A lithium battery mounting box for an electric miniature train includes a main housing and a flip-open battery housing. The main housing includes a base plate and a concave shell. The concave shell is mounted on the upper surface of the base plate and is fixedly connected to the base plate. The battery housing includes an outer cover and a layered shell. The lower end of the outer cover is rotatably mounted on the base plate. The layered shell is fixedly mounted on the inner side of the outer cover. A heat dissipation top cover is fixedly mounted on the upper surface of the concave shell. A plurality of locking components connected to the outer cover are mounted on the heat dissipation top cover.

[0007] As a preferred embodiment, a bearing seat is fixedly installed on the front end face of the base plate, and a positioning shaft connected to the bearing seat is provided on the lower end face of the outer cover, and the positioning shaft is fixedly connected to the outer cover.

[0008] As a preferred embodiment, the concave shell has positioning grooves on both sides, and a cooling fan is installed in the positioning groove, and the cooling fan is fixedly connected to the concave shell.

[0009] As a preferred embodiment, the layered shell includes side plates and partition plates, with the side plates disposed on both sides of the partition plates and the side plates fixedly connected to the partition plates.

[0010] As a preferred embodiment, the upper surface of the heat dissipation top cover is provided with a plurality of heat dissipation grooves, and the four corners of the heat dissipation top cover are provided with connection holes for connecting to the concave shell.

[0011] As a preferred embodiment, the locking assembly includes a positioning sleeve, a rotating rod, and a baffle. The positioning sleeve is fixedly installed on the upper surface of the heat dissipation top cover, the rotating rod is rotatably installed in the positioning sleeve, and the baffle is fixedly installed on the outer end of the rotating rod.

[0012] As a preferred embodiment, a positioning seat is fixedly installed on the upper surface of the heat dissipation top cover, and a torsion spring is installed on the positioning seat. One end of the torsion spring is fixedly connected to the positioning seat, and the other end of the torsion spring is fixedly connected to the rotating rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model installs a flip-open battery case on the main housing, so that when it is necessary to install or remove the lithium battery, the battery case can be flipped open, making it easy to take out and put in the lithium battery. At the same time, by installing a locking component on the heat dissipation top cover, it is convenient to lock the lithium battery after it is installed, ensuring the stability and safety of the lithium battery during use. Moreover, by setting several layered shells on the battery case, the lithium batteries can be separated from each other, thereby ensuring better heat dissipation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 yes Figure 1 A perspective view of the device shown when the battery case is flipped open.

[0016] Figure 3 yes Figure 1 A perspective view of the main housing shown;

[0017] Figure 4 yes Figure 1 A 3D view of the battery casing shown;

[0018] Figure 5 yes Figure 1 The diagram shows the heat dissipation top cover and locking assembly working together.

[0019] In the diagram: 1. Main housing; 11. Base plate; 111. Shaft seat; 12. Concave shell; 121. Positioning groove; 13. Cooling fan; 2. Battery housing; 21. Outer cover; 211. Positioning shaft; 22. Layered shell; 221. Side plate; 222. Divider plate; 3. Heat dissipation top cover; 31. Heat dissipation groove; 32. Connecting hole; 33. Positioning seat; 331. Torsion spring; 4. Locking assembly; 41. Positioning sleeve; 42. Rotating rod; 43. Baffle. Detailed Implementation

[0020] 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. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0022] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0023] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0024] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0025] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0026] Reference Figure 1 , Figure 2 and Figure 3 As shown, a lithium battery mounting box for an electric miniature train includes a main housing 1 and a flip-open battery housing 2. The main housing 1 includes a base plate 11 and a concave shell 12. The concave shell 12 is mounted on the upper surface of the base plate 11 and is fixedly connected to the base plate 11. The battery housing 2 includes an outer cover 21 and a layered shell 22. The lower end of the outer cover 21 is rotatably mounted on the base plate 11. The layered shell 22 is fixedly mounted on the inner side of the outer cover 21. A heat dissipation top cover 3 is fixedly mounted on the upper surface of the concave shell 12. Several locking components 4 connected to the outer cover 21 are mounted on the heat dissipation top cover 3. The structure of the main housing 1 is designed to protect the battery housing 2 and the lithium battery by fixing the concave housing 12 on the base plate 11. The structure of the battery housing 2 is designed to allow the layered housing 22 to be fixed on the outer cover 21. The layered housing 22 allows the lithium battery to be arranged in layers. When installing or removing the lithium battery, the battery housing 2 can be flipped over, making the operation more convenient. The heat dissipation top cover 3 is designed to ensure better heat dissipation of the lithium battery during use. The locking component 4 is designed to facilitate locking and engaging the battery housing 2.

[0027] Reference Figure 2 and Figure 3As shown, a bearing seat 111 is fixedly installed on the front end face of the base plate 11, and a positioning shaft 211 connected to the bearing seat 111 is provided on the lower end face of the outer cover 21. The positioning shaft 211 is fixedly connected to the outer cover 21. By fixing the bearing seat 111 on the front end face of the base plate 11, the outer cover 21 can be easily rotated and installed via the positioning shaft 211, which facilitates flexible flipping and opening during use. Positioning grooves 121 are provided on both sides of the concave shell 12, and a cooling fan 13 is installed in the positioning grooves 121. The cooling fan 13 is fixedly connected to the concave shell 12. The positioning grooves 121 and the cooling fan 13 are designed to ensure auxiliary heat dissipation.

[0028] Reference Figure 2 and Figure 4 As shown, the layered shell 22 includes side plates 221 and partition plates 222. The side plates 221 are disposed on both sides of the partition plates 222, and the side plates 221 are fixedly connected to the partition plates 222. By configuring the structure of the layered shell 22, several partition plates 222 can be provided between the side plates 221 on both sides. This ensures that the lithium batteries can be separated from each other after placement, so as to facilitate better heat dissipation of the lithium batteries.

[0029] Reference Figure 5 As shown, the upper surface of the heat dissipation top cover 3 is provided with several heat dissipation grooves 31, and the four corners of the heat dissipation top cover 3 are provided with connection holes 32 that connect to the concave shell 12. The heat dissipation grooves 31 are provided to ensure better heat exchange between the inside and the outside, and the connection holes 32 are provided to ensure better fixation with bolts.

[0030] Reference Figure 5 As shown, the locking assembly 4 includes a positioning sleeve 41, a rotating rod 42, and a baffle 43. The positioning sleeve 41 is fixedly installed on the upper surface of the heat dissipation top cover 3, the rotating rod 42 is rotatably installed in the positioning sleeve 41, and the baffle 43 is fixedly installed on the outer end of the rotating rod 42. The structure of the locking assembly 4 ensures that the rotating rod 42 is installed through the positioning sleeve 41, and the baffle 43 is installed on the rotating rod 42, so that the battery case 2 can be locked when closed. A positioning seat 33 is fixedly installed on the upper surface of the heat dissipation top cover 3, and a torsion spring 331 is installed on the positioning seat 33. One end of the torsion spring 331 is fixedly connected to the positioning seat 33, and the other end of the torsion spring 331 is fixedly connected to the rotating rod 42. The torsion spring 331 ensures that the baffle 43 on the rotating rod 42 remains vertical when no external force is applied, thereby achieving stable locking of the battery case 2.

[0031] In this embodiment, when it is necessary to install the lithium battery, the baffle on the rotating rod can be rotated to rotate the baffle away from the outer cover, and then the battery case can be flipped down. Then, the lithium battery is placed into the layered shell in sequence. Finally, after flipping the battery case closed, the baffle on the rotating rod can be released, ensuring that the baffle on the rotating rod can rotate to the outside of the outer cover under the action of the torsion spring to achieve locking.

[0032] The above are preferred embodiments of the present utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, the present utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A lithium battery mounting box for an electric miniature train, comprising a main housing (1) and a flip-open battery housing (2), characterized in that: The main housing (1) includes a base plate (11) and a concave shell (12). The concave shell (12) is installed on the upper surface of the base plate (11) and is fixedly connected to the base plate (11). The battery housing (2) includes an outer cover (21) and a layered shell (22). The lower end of the outer cover (21) is rotatably installed on the base plate (11). The layered shell (22) is fixedly installed on the inner side of the outer cover (21). A heat dissipation top cover (3) is fixedly installed on the upper surface of the concave shell (12). Several locking components (4) connected to the outer cover (21) are installed on the heat dissipation top cover (3).

2. A lithium battery mounting box for an electric miniature train according to claim 1, characterized in that: The front end face of the base plate (11) is fixedly installed with a bearing seat (111), and the lower end face of the outer cover (21) is provided with a positioning shaft (211) connected to the bearing seat (111). The positioning shaft (211) is fixedly connected to the outer cover (21).

3. A lithium battery mounting box for an electric miniature train according to claim 1, characterized in that: The concave shell (12) has positioning grooves (121) on both sides, and a cooling fan (13) is installed in the positioning groove (121). The cooling fan (13) is fixedly connected to the concave shell (12).

4. A lithium battery mounting box for an electric miniature train according to claim 3, characterized in that: The layered shell (22) includes a side plate (221) and a partition plate (222). The side plate (221) is disposed on both sides of the partition plate (222), and the side plate (221) is fixedly connected to the partition plate (222).

5. A lithium battery mounting box for an electric miniature train according to claim 3, characterized in that: The upper surface of the heat dissipation top cover (3) is provided with several heat dissipation grooves (31), and the four corners of the heat dissipation top cover (3) are provided with connection holes (32) that connect to the concave shell (12).

6. A lithium battery mounting box for an electric miniature train according to claim 2, characterized in that: The locking assembly (4) includes a positioning sleeve (41), a rotating rod (42), and a baffle (43). The positioning sleeve (41) is fixedly installed on the upper surface of the heat dissipation top cover (3). The rotating rod (42) is rotatably installed in the positioning sleeve (41). The baffle (43) is fixedly installed on the outer end of the rotating rod (42).

7. A lithium battery mounting box for an electric miniature train according to claim 6, characterized in that: A positioning seat (33) is fixedly installed on the upper surface of the heat dissipation top cover (3). A torsion spring (331) is installed on the positioning seat (33). One end of the torsion spring (331) is fixedly connected to the positioning seat (33), and the other end of the torsion spring (331) is fixedly connected to the rotating rod (42).

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