Battery supporting frame structure of battery car
By designing a battery support frame structure for electric vehicles, and utilizing components such as snap-fit rods, limiting slots, and compression springs to achieve stable positioning of the battery body, the safety hazards and anti-theft issues after the battery top cover is removed are resolved, improving the anti-theft effect and ease of installation of the battery.
Patent Information
- Application Number
- CN202423197939.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-24
AI Technical Summary
When the top cover of an electric vehicle battery is forcibly removed, the battery body can be easily taken out, leading to safety hazards, theft problems, and battery damage, affecting normal use and causing economic losses.
Design a battery support frame structure for electric vehicles, including a storage shell, protective components, and unlocking components. Through components such as snap-fit rods, limiting grooves, compression springs, and fixing bolts, the battery body is stably limited and protected against theft.
This improves the anti-theft performance of the battery, ensuring that the battery body cannot be removed simply by breaking the top of the storage case, and enhances the ease of installation and the stability of the battery.
Smart Images

Figure CN223757605U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the electric car technical field, and specifically relates to an electric car battery support frame structure. BACKGROUND
[0002] The working principle of the electric car battery is to convert chemical energy into electrical energy. Taking a lead-acid battery as an example, there are anode paste lead dioxide (PbO2) and cathode sponge pure lead (Pb) inside, which are immersed in electrolyte sulfuric acid (H2SO4), and a 2-volt chemical potential is generated between the two poles to generate current. During discharging, both the positive lead dioxide (PbO2) and the negative lead (Pb) generate lead sulfate, sulfuric acid is consumed and water is generated, and the sulfuric acid concentration is reduced. During charging, the above reaction is reversed, and the lead sulfate on the positive and negative plates becomes lead dioxide and sponge lead respectively, water molecules in the electrolyte are consumed, sulfuric acid molecules are generated, and the sulfuric acid concentration is increased.
[0003] The electric car battery, as the core energy source of the electric vehicle, is of great importance in terms of safety and stability. However, when there are defects in the design or manufacturing of the battery, or when the user takes irregular means to operate, it may cause a series of safety hazards. In particular, when the top cover of the battery is violently removed, the battery body becomes extremely easy to be taken out, which not only affects the normal use of the battery, but also brings serious problems of theft prevention and storage. First, from the perspective of theft prevention, once the top cover of the battery is violently removed, the battery body loses its original protective barrier. At this time, the criminal only needs to perform a simple operation to easily take away the battery, causing huge economic losses to the car owner. At the same time, such violent removal behavior may also cause damage to the internal circuit and components of the battery, resulting in the battery being unable to be used again, further increasing the loss of the car owner. UTILITY MODEL CONTENTS
[0004] The utility model aims to provide an electric car battery support frame structure, which aims to solve the problems raised in the background art.
[0005] An electric car battery support frame structure, comprising,
[0006] a storage shell;
[0007] The protection assembly is arranged at the inner wall of the storage shell, wherein: the protection assembly comprises a battery body, a sliding rail, a clamping rod, a storage cylinder, a fixing bolt, a compression spring, a limiting groove, a clamping sleeve and an unlocking assembly; the limiting groove is arranged at the corner of the outer wall of the battery body; the clamping sleeve is embedded at the inner wall of the limiting groove; the clamping rod, the limiting groove and the clamping sleeve are matched with each other; the sliding rail is fixedly arranged at the inner wall of the storage shell; the clamping rod is embedded at the inner wall of the sliding rail; the storage cylinder is fixedly arranged at the bottom end of the outer wall of the clamping rod; the fixing bolt is embedded at the inner wall of the storage cylinder; the bottom end of the fixing bolt penetrates through the inner wall of the storage shell; the compression spring is fixedly arranged at the bottom center of the inner wall of the storage shell; the top end of the compression spring is attached to the bottom center of the outer wall of the battery body; and the unlocking assembly is arranged at the bottom of the outer wall of the storage shell.
[0008] Further, the unlocking assembly comprises a locking rudder, a driving wheel, a driving rod, a locking rod and a limiting ring.
[0009] Further, the locking rudder is fixedly arranged at the bottom center of the inner wall of the storage shell; the driving wheel is fixedly arranged at the output end of the outer wall of the locking rudder; and one end of the driving rod is rotatably inserted into the inner wall of the driving wheel.
[0010] Further, the other end of the driving rod is rotatably inserted into the inner wall of one end of the limiting ring; the limiting ring is fixedly arranged at the bottom of the outer wall of the storage shell; the locking rod is slidably embedded at the inner wall of the limiting ring; and the locking rod is matched with the fixing bolt.
[0011] Further, the outer wall of the battery body is fixedly provided with a sealing cover at the top.
[0012] Further, the inner wall of the storage shell is fixedly provided with a buffer pad at the bottom; the buffer pad is matched with the battery body; and the outer wall of the storage shell is fixedly provided with a mounting plate on one side.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The protection assembly can protect the stable battery body; after the battery body is put in, the battery body cannot be taken out only by damaging the top of the storage shell, the anti-theft effect is improved, the installation is convenient, the elastic support of the clamping rod is directly utilized, and the limiting and guiding of the battery body are completed. BRIEF DESCRIPTION OF DRAWINGS
[0015] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model.
[0016] Figure 1The utility model discloses a perspective view of the utility model;
[0017] Figure 2 The utility model discloses a partial half sectional perspective view of the utility model;
[0018] Figure 3 The utility model discloses a perspective view of the utility model's clamping sleeve;
[0019] Figure 4 The utility model discloses a perspective view of the utility model's locking rod.
[0020] In the drawing: 1, storage shell;2, mounting plate;3, battery main body;4, slide rail;5, clamping rod;6, storage cylinder;7, fixed peg;8, locking rudder;9, compression spring;10, buffer pad;11, drive wheel;12, drive rod;13, locking rod;14, limit ring;101, sealing cover;301, limit groove;302, clamping sleeve. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0022] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0023] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected;Can be mechanically connected, or electrically connected;Can be directly connected, or indirectly connected through an intermediate medium;Can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0024] Please refer to Figures 1-4 The technical solutions provided by the embodiment are as follows:
[0025] A battery car battery support frame structure, comprising,
[0026] The storage shell 1 is received in the shell 1.
[0027] The protection assembly is arranged on the inner wall of the storage shell 1, wherein: the protection assembly comprises a battery body 3, a sliding rail 4, a clamping rod 5, a storage cylinder 6, a fixing bolt 7, a compression spring 9, a limiting groove 301, a clamping sleeve 302 and an unlocking assembly, the limiting groove 301 is arranged on the outer corner of the battery body 3, the clamping sleeve 302 is embedded on the inner wall of the limiting groove 301, the clamping rod 5, the limiting groove 301 and the clamping sleeve 302 are matched with each other, the sliding rail 4 is fixedly arranged on the inner wall of the storage shell 1, the clamping rod 5 is embedded on the inner wall of the sliding rail 4, the storage cylinder 6 is fixedly arranged on the bottom end of the clamping rod 5, the fixing bolt 7 is embedded on the inner wall of the storage cylinder 6, the bottom end of the fixing bolt 7 penetrates the inner wall of the storage shell 1, the compression spring 9 is fixedly arranged on the inner wall bottom center of the storage shell 1, the top end of the compression spring 9 is attached to the outer wall bottom center of the battery body 3, and the unlocking assembly is arranged on the outer wall bottom of the storage shell 1.
[0028] In the embodiment of the utility model, through protection assembly, can realize stable battery body 3 protection, when battery body 3 is put in, can not only break the top of storage shell 1 to take out battery body 3, improve its theftproof effect, improve the convenience of installation, directly utilize the elastic support of clamping rod 5, complete the limiting and guiding of battery body 3. First, the limiting groove 301 of battery body 3 is made to make one end of clamping rod 5 pop up and be extruded, battery body 3 is guided through clamping rod 5, one end of clamping rod 5 follows limiting groove 301, battery body 3 slowly drops, when battery body 3 completely drops to the bottom of storage shell 1, the limiting of battery body 3 is completed through clamping sleeve 302 and clamping rod 5, battery body 3 is extruded through compression spring 9, so that battery body 3 drives clamping sleeve 302 to be embedded to one end of clamping rod 5, fixed bolt 7 is lowered, drive wheel 11 drives driving rod 12, so that driving rod 12 drives locking rod 13 to move, limiting ring 14 is further limited, then locking rod 13 completes the limiting of fixed bolt 7.
[0029] Specifically, the unlocking assembly comprises a locking rudder 8, a drive wheel 11, a driving rod 12, a locking rod 13 and a limiting ring 14.
[0030] In the embodiment of the utility model, the unlocking assembly can be conveniently installed and disassembled.
[0031] Specifically, the locking rudder 8 is fixedly arranged on the inner wall bottom center of the storage shell 1, the drive wheel 11 is fixedly arranged on the output end outer wall of the locking rudder 8, and one end of the driving rod 12 is rotatably inserted into the inner wall of the drive wheel 11.
[0032] In the embodiment of the utility model, one end of the driving rod 12 is rotatably inserted into the inner wall of the driving wheel 11, which can ensure the stability of driving.
[0033] Specifically, the other end of the driving rod 12 is rotatably inserted into the inner wall of one end of the limiting ring 14, the limiting ring 14 is fixedly arranged at the bottom of the outer wall of the receiving shell 1, the locking rod 13 is slidably embedded in the inner wall of the limiting ring 14, and the locking rod 13 is matched with the fixing bolt 7.
[0034] In the embodiment of the utility model, the locking rod 13 is matched with the fixing bolt 7, which can ensure stable locking.
[0035] Specifically, the outer wall top of the battery body 3 is fixedly provided with a sealing cover 101.
[0036] In the embodiment of the utility model, the sealing cover 101 can ensure the stable sealing of the receiving shell 1.
[0037] Specifically, the inner wall bottom of the receiving shell 1 is fixedly provided with a buffer pad 10, the buffer pad 10 is matched with the battery body 3, and the outer wall side of the receiving shell 1 is fixedly provided with a mounting plate 2.
[0038] In the embodiment of the utility model, the outer wall side of the receiving shell 1 is fixedly provided with the mounting plate 2, which can facilitate the installation of the receiving shell 1.
[0039] Working principle:
[0040] Through the protection assembly, the battery body 3 can be stably protected, after the battery body 3 is put in, the battery body 3 cannot be taken out by only damaging the top of the receiving shell 1, the anti-theft effect is improved, the installation is convenient, the elastic support of the clamping rod 5 is directly utilized, the limiting and guiding of the battery body 3 are completed. First, the limiting groove 301 of the battery body 3 is limited, one end of the clamping rod 5 is lifted and pressed, the clamping rod 5 guides the battery body 3, one end of the clamping rod 5 is along the limiting groove 301, the battery body 3 slowly descends, when the battery body 3 completely descends to the bottom of the receiving shell 1, the clamping sleeve 302 and the clamping rod 5 complete the limiting of the battery body 3, the compression spring 9 presses the battery body 3, the battery body 3 drives the clamping sleeve 302 to be embedded into one end of the clamping rod 5, the fixing bolt 7 is lowered, the driving wheel 11 drives the driving rod 12, the driving rod 12 drives the locking rod 13 to move, the limiting ring 14 further limits, and then the locking rod 13 limits the fixing bolt 7.
[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.
Claims
1. A battery support frame structure for electric vehicles, characterized in that, The utility model relates to a battery protection device, including, The utility model discloses a battery protection device, including, The utility model discloses a battery protection device, including, 2. The battery support structure of claim 1, wherein, The utility model discloses a battery protection device, including, 3. The battery support structure of claim 2, wherein, The utility model discloses a battery protection device, including, 4. The battery support structure of claim 3, wherein, The utility model discloses a battery protection device, including, 5. The battery support structure of claim 4, wherein, The utility model discloses a battery protection device, including, 6. The battery support structure of claim 5, wherein, The utility model discloses a battery protection device, including, The utility model discloses a battery protection device, including, The utility model discloses a battery protection device, including, The utility model discloses a battery protection device, including,