New energy automobile storage battery fixing device
By setting end and side guards in conjunction with extrusion blocks on the mounting bracket of new energy vehicles, the problems of large size and complex fixing of traditional battery mounting frames are solved, achieving efficient battery positioning and fixing, and improving disassembly and assembly efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI QIANXIE AUTOMOBILE TECH CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional battery mounting frames are bulky, making them difficult to install in the passenger compartment or trunk, and the fixing process is complicated, affecting the efficiency of installation and removal.
The mounting bracket is equipped with end and side guards and a pressing block. The pressing block fits into the edge of the battery clip to achieve positioning and fixation, avoiding bolt fixation. The sliding block and inclined guide groove facilitate disassembly.
Optimize the mounting bracket structure to reduce space occupation, improve disassembly and assembly efficiency, and ensure the stability and fixation effect of the battery.
Smart Images

Figure CN224465650U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, and in particular to a battery fixing device for new energy vehicles. Background Technology
[0002] The primary function of the front trunk in new energy vehicles is to expand storage space. This is especially true for pure electric vehicles that have eliminated the traditional engine, where the front trunk serves as a storage area replacing the engine compartment. Installing the battery in the front trunk would occupy space originally intended for storage, reducing the vehicle's practicality and convenience. Therefore, batteries are typically located in the passenger compartment or rear trunk. However, to minimize the impact of battery installation on passenger or storage space, the installation space needs to be minimized, and the battery's location should be as concealed as possible. Traditional battery mounting frames are bulky and inconvenient to install in the passenger compartment or rear trunk. Furthermore, traditional battery installation requires using upper fasteners and long bolts to secure the battery to the bottom frame. However, limited installation space and visibility in the passenger compartment or rear trunk make it difficult for workers to easily insert tools and perform the securing operation, undoubtedly affecting the efficiency of battery installation and removal. Therefore, this application provides a battery fixing device for new energy vehicles to meet these needs. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a battery fixing device for new energy vehicles. By setting end baffles and side baffles to cooperate with the pressing block on the mounting bracket, the battery can be positioned, installed and fixed. This not only optimizes the mounting bracket structure and reduces space occupation, but also eliminates the need for bolt fixing, thereby improving the efficiency of battery installation and removal. The above settings can solve the problems of existing mounting brackets being bulky and inconvenient to arrange in the vehicle, as well as the complexity of fixing the battery.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] A battery fixing device for a new energy vehicle includes a mounting frame, wherein the top of the mounting frame is symmetrically provided with end guards and side guards, and a battery is installed above the mounting frame and between the end guards and side guards, and battery clips are symmetrically provided on both sides of the battery; and a fixing component, which is used to press and fix the battery clips, and the fixing component is connected to the mounting frame.
[0006] Optionally, the battery includes an extension plate fixed to one side of the mounting bracket. A protrusion is fixedly connected to the top of the extension plate, and an insertion groove is provided inside the protrusion. A pressing block is rotatably connected inside the extension plate, and a fitting part that abuts against the edge of the battery clip is provided on one side of the pressing block.
[0007] Optionally, the extrusion block has an installation cavity inside, and a sliding block is slidably connected inside the installation cavity. One side of the sliding block is provided with a plug-in part, and one end of the plug-in part is inserted into the plug-in groove.
[0008] Optionally, the sliding block has an inclined guide groove inside, and the extrusion block has an insertion hole inside and above the inclined guide groove.
[0009] Optionally, the side of the sliding block away from the insertion part is fixedly connected at equal intervals to the inner wall of the mounting cavity with multiple elastic plates.
[0010] Optionally, both the end flange and the side flange have an outwardly turned portion at their top.
[0011] Optionally, the side flange is provided with a recessed portion for accommodating the battery clip edge, and the side flange is provided with a vertical portion that fits against the outer wall of the battery.
[0012] Optionally, a weakened bending portion is provided on the outer side of the side guard at the junction of the concave portion and the vertical portion.
[0013] Optionally, connecting lugs are symmetrically fixedly connected to both sides of the mounting bracket, and mounting holes are provided in the connecting lugs.
[0014] Optionally, a shock-absorbing pad is provided between the mounting bracket and the battery, and both the mounting bracket and the shock-absorbing pad have openings.
[0015] Compared with the prior art, this utility model has at least the following beneficial effects:
[0016] In the above-mentioned solution, the new energy vehicle battery fixing device provided in this application uses the end baffles and side baffles set on the mounting bracket in conjunction with the extrusion block to realize the positioning, installation and fixing of the battery. This not only optimizes the structure of the mounting bracket and reduces its space occupation, but also eliminates the need for bolt fixing, thereby improving the efficiency of battery installation and removal.
[0017] The fitting part on one side of the compression block fits against the battery clip edge on the battery, which can compress and fix the battery, preventing it from separating from the mounting bracket when the vehicle is bumpy, and ensuring the stability of the battery after installation.
[0018] By setting a sliding block inside the compression block, the insertion part on one side can be moved into the insertion slot, thereby making the compression block and the protrusion engage. This prevents the compression block from flipping over and separating from the battery, ensuring the stability of the battery fixation.
[0019] By creating a slanted guide groove inside the sliding block, the slanted surface can be pressed with a tool to move the sliding block, thereby pulling the plug part out of the plug groove, causing the squeezing block to rotate and separate from the battery, making it convenient to disassemble the battery. At the same time, placing the sliding block inside the squeezing block can prevent it from moving due to external accidental contact, improving stability during use.
[0020] The outward-curved portions at the top of the end and side flanges provide guidance for battery installation, while the concave portions on the side flanges can wrap around the battery clips on both sides, improving the fit between the side flanges and the battery. Attached Figure Description
[0021] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.
[0022] Figure 1 A three-dimensional structural diagram of the battery mounting device;
[0023] Figure 2 This is a structural diagram of the mounting bracket;
[0024] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0025] Figure 4 for Figure 2 Enlarged view of point B in the middle;
[0026] Figure 5 for Figure 1 A cross-sectional schematic diagram;
[0027] Figure 6 for Figure 5 Enlarged view of point C in the middle;
[0028] Figure 7 This is a schematic diagram of the three-dimensional structure of the sliding block;
[0029] Figure 8 This is a schematic diagram of the three-dimensional structure of the extrusion block;
[0030] Figure 9 This is a schematic diagram of the structure of a storage battery.
[0031] Figure label:
[0032] 1. Mounting bracket; 101. End guard; 102. Side guard; 103. Recessed part; 104. Vertical part; 105. Weakened bending part; 106. Outward folding part; 107. Connecting lug; 2. Battery; 201. Battery clamping edge; 3. Extension plate; 301. Protrusion; 302. Insertion groove; 303. Extrusion block; 304. Mounting cavity; 305. Sliding block; 306. Insertion part; 307. Angled guide groove; 308. Elastic sheet; 309. Insertion hole; 310. Fitting part; 4. Shock-absorbing pad.
[0033] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0034] The present invention provides a battery fixing device for new energy vehicles, which is described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.
[0035] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0036] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0037] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0038] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0039] like Figure 1 , Figure 2 and Figure 9 As shown in the figure, an embodiment of the present invention provides a battery fixing device for a new energy vehicle, including a mounting frame 1. The top of the mounting frame 1 is symmetrically provided with end flanges 101 and side flanges 102. A battery 2 is mounted above the mounting frame 1 and between the end flanges 101 and the side flanges 102. The end flanges 101 and the side flanges 102 can be used to pre-position the battery 2 and also to limit its movement, preventing it from moving horizontally on the mounting frame 1. Battery clamping edges 201 are symmetrically provided on both sides of the battery 2. The mounting frame 1 and the battery 2... A shock-absorbing pad 4 is provided between the mounting bracket 1 and the shock-absorbing pad 4, and both the mounting bracket 1 and the shock-absorbing pad 4 have openings. The shock-absorbing pad 4 can dampen the battery 2 when the vehicle is bumpy, thereby ensuring the service life of the battery 2. The openings can make the mounting bracket 1 lightweight. The fixing component is used to press and fix the battery clip edge 201. The fixing component is connected to the mounting bracket 1. By flipping the fixing component, the battery 2 can be pressed or separated and released. It can not only replace the traditional bolt fixing method, but also facilitate operation in a small space and improve the efficiency of battery 2 installation and removal.
[0040] In this embodiment, as Figures 2 to 8As shown, the battery 2 includes an extension plate 3 fixed to one side of the mounting bracket 1. A protrusion 301 is fixedly connected to the top of the extension plate 3. An insertion groove 302 is provided inside the protrusion 301. An opening is provided in the middle of one of the side flanges 102, and the extension plate 3 is positioned within this opening. The extension plate 3 is integrally formed with the mounting bracket 1. A pressing block 303 is rotatably connected inside the extension plate 3. One side of the pressing block 303 has a contacting part 310 that abuts against the battery clip edge 201. The contacting part 310 can... The compression block 303 is designed to fit snugly against the battery clip edge 201, thereby squeezing and securing the battery 2. This prevents the battery 2 from moving upwards and separating from the mounting bracket 1 when the vehicle is bumpy, ensuring the stability of the battery 2 after installation. The compression block 303 has an internal mounting cavity 304, inside which a sliding block 305 is slidably connected. One side of the sliding block 305 has a plug-in portion 306, one end of which is inserted into a plug-in slot 302. Through the plug-in engagement of the plug-in portion 306 and the plug-in slot 302, the compression block 303 can be secured. 03 and the protrusion 301 form a locking state to prevent the squeezing block 303 from flipping over and separating from the battery 2. The sliding block 305 has an inclined guide groove 307 inside, and the squeezing block 303 has an insertion hole 309 inside and above the inclined guide groove 307. By squeezing the inclined surface of the inclined guide groove 307 with a flat tool, the sliding block 305 and the insertion part 306 can be driven to move in opposite directions, thereby causing the insertion part 306 to move out of the insertion groove 302, which facilitates the separation of the squeezing block 303 from the protrusion 301, and the sliding block 305... 05 is placed inside the compression block 303 to prevent it from moving due to external accidental contact, and to improve the stability of the compression block 303 in compressing the battery 2. Multiple elastic pieces 308 are fixedly connected at equal intervals between the side of the sliding block 305 away from the plug part 306 and the inner wall of the mounting cavity 304. The elastic pieces 308 can keep the sliding block 305 in a compressed state at all times, which can prevent the plug part 306 from separating from the plug groove 302 and ensure the locking state of the compression block 303 and the protrusion 301 when no external force is applied.
[0041] In this embodiment, as Figure 3 and Figure 5As shown, both the end flange 101 and the side flange 102 have outwardly turned portions 106 at their tops. These outwardly turned portions 106 provide guidance for the installation of the battery 2, facilitating its placement. The side flange 102 has a recessed portion 103 for accommodating the battery clip 201. The recessed portion 103 can wrap around the battery clip 201, restricting the position of the battery 2. This, combined with the fixing components, achieves omnidirectional fixation of the battery 2, ensuring stability after installation. The side flange 102 also has... A vertical portion 104 is provided to fit against the outer wall of the battery 2, which can improve the fit between the side guard 102 and the battery 2. A weakened bending portion 105 is provided on the outer side of the side guard 102 at the junction of the concave portion 103 and the vertical portion 104. When installing the battery 2, the vertical portion 104 can be bent along it, thereby making room for the installation of the battery clip edge 201, so that the battery 2 can be smoothly installed into the mounting bracket 1. Connecting lugs 107 are symmetrically fixedly connected on both sides of the mounting bracket 1, and mounting holes are opened in the connecting lugs 107.
[0042] The working principle of this utility model:
[0043] The mounting bracket 1 is fixed to the mounting position in the passenger compartment or trunk by bolting the lugs 107. Then, the battery 2 is installed inside the mounting bracket 1. During installation, the outward-folding portion 106 at the top of the end flange 101 and the side flange 102 guides the bottom of the battery 2, facilitating the insertion of the battery 2 into the mounting bracket 1. When the battery clamping edge 201 contacts the side flange 102, the vertical portion 104 on the side flange 102 folds outward along the weakened bending portion 105, thereby making room for the insertion of the battery clamping edge 201. After the battery 2 contacts the shock-absorbing pad 4, the pre-installation is completed. At this time, the end flange 101 and the vertical portion 104 are respectively attached to the outer wall of the battery 2, and the battery clamping edge 201 is placed inside the concave portion 103. Then, the pressing block 303 is pressed towards the battery 2, so that the fitting portion 310 on one side of the pressing block 303 fits against the battery clamping edge 201. During this process, the sliding block 305 rotates with the pressing block 303, causing the insertion part 306 on one side of the sliding block 305 to insert into the insertion groove 302 and remain inserted under the action of the elastic piece 308. At this time, the pressing block 303 and the protrusion 301 are fastened together, which can prevent the pressing block 303 from rotating on its own and ensure the effect of fixing the battery 2. When the battery 2 needs to be removed, a flathead screwdriver or similar tool is inserted into the inclined guide groove 307 through the insertion hole 309, and the pressing tool is used to move the sliding block 305 in the opposite direction with the inclined surface of the inclined guide groove 307. At this time, the sliding block 305 presses the elastic piece 308 and causes the insertion part 306 to move out of the insertion groove 302. Then, the pressing block 303 can be rotated outward by the tool to separate it from the battery 2. At this time, the battery 2 can be pulled out from the mounting bracket 1, completing the removal of the battery 2.
[0044] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0045] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A battery fixing device for new energy vehicles, characterized in that, The device includes a mounting bracket, the top of which is symmetrically provided with end guards and side guards. A battery is installed above the mounting bracket and between the end guards and side guards. Battery clips are symmetrically provided on both sides of the battery. A fixing component is used to press and fix the edge of the battery clip, and the fixing component is connected to the mounting bracket.
2. The new energy vehicle battery fixing device according to claim 1, characterized in that, The battery includes an extension plate fixed to one side of the mounting bracket. A protrusion is fixedly connected to the top of the extension plate. An insertion groove is opened inside the protrusion. A pressing block is rotatably connected inside the extension plate. A fitting part that abuts against the edge of the battery clip is provided on one side of the pressing block.
3. The new energy vehicle battery fixing device according to claim 2, characterized in that, The extrusion block has an installation cavity inside, and a sliding block is slidably connected inside the installation cavity. A plug-in part is provided on one side of the sliding block, and one end of the plug-in part is inserted into the plug-in groove.
4. The new energy vehicle battery fixing device according to claim 3, characterized in that, The sliding block has an inclined guide groove inside, and the extrusion block has an insertion hole inside and above the inclined guide groove.
5. The new energy vehicle battery fixing device according to claim 4, characterized in that, The side of the sliding block away from the insertion part is fixedly connected at equal intervals to the inner wall of the mounting cavity with multiple elastic plates.
6. The new energy vehicle battery fixing device according to claim 1, characterized in that, The top of both the end guard and the side guard is provided with an outward-turned part.
7. The new energy vehicle battery fixing device according to claim 1, characterized in that, The side flange has a recessed portion for accommodating the battery clip edge, and the side flange has a vertical portion that fits against the outer wall of the battery.
8. The new energy vehicle battery fixing device according to claim 7, characterized in that, A weakened bending section is provided on the outer side of the side guard, at the junction of the concave portion and the vertical portion.
9. The new energy vehicle battery fixing device according to claim 1, characterized in that, The mounting bracket has symmetrical connecting lugs fixedly connected to both sides, and the connecting lugs have mounting holes.
10. The new energy vehicle battery fixing device according to claim 1, characterized in that, A shock-absorbing pad is provided between the mounting bracket and the battery, and both the mounting bracket and the shock-absorbing pad have openings.