A packaging box for automobile brake discs
Patent Information
- Application Number
- CN202522342519.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-11-05
AI Technical Summary
[0003]现有汽车制动盘包装多采用传统纸箱、木箱或简易泡沫盒,存在以下不足:一是防护性能不足,传统包装缓冲性差、对制动盘的固定稳定性不足,易因运输晃动导致制动盘之间或与包装内壁碰撞,造成表面损伤;二是操作便捷性低,多数包装为整体式结构,开启和取放制动盘时需整体拆卸,效率低下;三是结构可靠性不足,部分包装的连接结构强度低,长期使用易松动,难以满足多次周转需求
[0011] 1. The box structure forms an outer protective box and is equipped with a fixed frame to provide stable external support and impact resistance; the bottom and top compartments of the protective structure form an internal protective space, and the protective cover fits into the separate blocks and protective blocks of the placement structure to form a wrap-around protection for the upper and lower parts of the brake disc. The protective blocks, separate blocks and protective cover are made of flexible buffer material to effectively absorb the impact force generated by transportation shaking and avoid collision damage to the brake disc.
Smart Images

Figure CN224727517U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts packaging technology, specifically to a packaging box for automotive brake discs. Background Technology
[0002] Brake discs are a core component of automotive braking systems, and their surface smoothness, friction performance, and structural integrity directly affect vehicle braking safety. Brake discs are typically made of cast iron or alloy materials, which are characterized by high hardness and brittleness. During transportation, storage, and handling, they are easily scratched, deformed, or cracked due to collisions, compression, or friction. Therefore, they require effective protection through specialized packaging to ensure product quality.
[0003] Existing automotive brake disc packaging mostly uses traditional cardboard boxes, wooden crates, or simple foam boxes, which have the following shortcomings: First, insufficient protective performance. Traditional packaging has poor cushioning and insufficient stability in fixing the brake disc, making it easy for the brake disc to collide with each other or with the inner wall of the packaging due to shaking during transportation, causing surface damage. Second, low ease of operation. Most packaging is an integral structure, requiring complete disassembly to open and take out the brake disc, which is inefficient. Third, insufficient structural reliability. The connection structure of some packaging has low strength and is prone to loosening after long-term use, making it difficult to meet the needs of multiple turnovers. Utility Model Content
[0004] In view of the problems in the related technologies, this utility model proposes an automotive brake disc packaging box to overcome the above-mentioned technical problems existing in the existing related technologies.
[0005] Therefore, the specific technical solution adopted by this utility model is as follows:
[0006] A packaging box for automotive brake discs includes a box structure, a protective structure placed inside the box structure, a placement structure installed inside the protective structure, a brake disc placed on the placement structure, and a fixing frame fixed around the box structure. The protective structure and the placement structure provide all-round protection for the brake disc and facilitate convenient packaging.
[0007] Furthermore, the enclosure structure includes a top plate, a bottom plate, a connecting frame, and side plates. The top plate is connected to a connecting frame on one side and to a side plate on the other side. The bottom plate is connected to the bottom of the connecting frame and the side plate. Limiting blocks are fixedly provided on the surfaces of the top plate and the bottom plate. A fixing frame is connected between the limiting blocks. The top plate, bottom plate, connecting frame, side plate, and fixing frame constitute the outer protective enclosure.
[0008] Furthermore, the protective structure includes a bottom compartment, a first top compartment, a second top compartment, a fitting groove, a rotating handle, an inclined groove, a fitting groove, a fitting block, and a protective cover. The bottom compartment is covered by the first top compartment, and the first top compartment fits into the second top compartment. The top surfaces of the first and second top compartments are provided with fitting grooves, and a rotating handle is rotatably connected in the fitting grooves. An inclined groove is provided on one side of the fitting groove, a fitting groove is provided on one side of the first top compartment, and a fitting block protrudes from one side of the second top compartment. The fitting groove and the fitting block fit together. A protective cover is fixedly installed in the bottom compartments of the first and second top compartments. The bottom compartment is placed inside the outer protective box.
[0009] Furthermore, the placement structure includes a mounting plate, a protective block, a placement groove, a locking groove, a split block, a locking block, and a force-applying groove. The protective block is fixedly connected to the mounting plate, and a placement groove is opened inside the protective block. The brake disc is placed in the placement groove. A locking groove is opened on the top surface of the protective block. A split block is provided at the top of the protective block. A locking block is opened on the bottom surface of the split block. The locking block fits into the locking groove. A force-applying groove is opened on the split block. The split block fits into the protective cover. The mounting plate is fixedly installed inside the bottom compartment, and the protective blocks are evenly distributed on the mounting plate.
[0010] The beneficial effects of this utility model are as follows:
[0011] 1. The box structure forms an outer protective box and is equipped with a fixed frame to provide stable external support and impact resistance; the bottom and top compartments of the protective structure form an internal protective space, and the protective cover fits into the separate blocks and protective blocks of the placement structure to form a wrap-around protection for the upper and lower parts of the brake disc. The protective blocks, separate blocks and protective cover are made of flexible buffer material to effectively absorb the impact force generated by transportation shaking and avoid collision damage to the brake disc.
[0012] 2. The protective structure adopts a split design of the first top compartment and the second top compartment, which can be opened in sections. The interlocking structure enhances the connection stability. The rotating handle and tilting groove on the surface of the top compartment facilitate manual opening. The split blocks of the placement structure and the protective block are connected by a snap-fit structure. The force groove design facilitates manual disassembly, which greatly improves the efficiency of brake disc loading and unloading.
[0013] 3. The box structure is locked with threaded connections and a fixed frame, which improves the overall structural strength; the interlocking grooves and interlocking blocks of the protective structure increase the stress area of the top compartment connection, and the mounting plate of the placement structure is fixed in the bottom compartment to ensure the stable connection of each component, meet the needs of long-term turnover use, and is highly practical. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in 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.
[0015] Figure 1 This is a schematic diagram of the main structure of an automotive brake disc packaging box according to an embodiment of the present utility model;
[0016] Figure 2 This is a schematic diagram of the box structure of an automotive brake disc packaging box according to an embodiment of the present utility model;
[0017] Figure 3 This is a schematic diagram of the protective structure of an automotive brake disc packaging box according to an embodiment of the present utility model;
[0018] Figure 4 This is a split diagram of the top compartment of an automotive brake disc packaging box according to an embodiment of the present utility model;
[0019] Figure 5 This is a top view of the packaging box for automobile brake discs according to an embodiment of the present utility model;
[0020] Figure 6 This is a schematic diagram of the placement structure of an automotive brake disc packaging box according to an embodiment of the present utility model.
[0021] In the picture:
[0022] 1. Box structure; 101. Top plate; 102. Bottom plate; 103. Connecting frame; 104. Side plate; 2. Protective structure; 201. Bottom compartment; 202. First top compartment; 203. Second top compartment; 204. Fitting groove; 205. Rotating handle; 206. Inclined groove; 207. Fitting groove; 208. Fitting block; 209. Protective cover; 3. Placement structure; 301. Mounting plate; 302. Protective block; 303. Placement groove; 304. Engaging groove; 305. Separate block; 306. Engaging block; 307. Force application groove; 4. Brake disc; 5. Fixing frame. Detailed Implementation
[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] According to an embodiment of the present invention, a car brake disc packaging box is provided.
[0025] like Figure 1-6 As shown, the automotive brake disc packaging box according to an embodiment of the present utility model includes a box structure 1, a protective structure 2 placed inside the box structure 1, a placement structure 3 installed inside the protective structure 2, a brake disc 4 placed on the placement structure 3, and a fixing frame 5 fixedly provided around the box structure 1. The protective structure 2 and the placement structure 3 provide all-round protection for the brake disc 4 and facilitate packaging.
[0026] The enclosure structure 1 includes a top plate 101, a bottom plate 102, a connecting frame 103, and a side plate 104. The connecting frame 103 is connected to one side of the top plate 101, and the side plate 104 is connected to the other side of the top plate 101. The bottom plate 102 is connected to the bottom ends of the connecting frame 103 and the side plate 104. Limiting blocks are fixedly provided on the surfaces of the top plate 101 and the bottom plate 102. A fixing frame 5 is connected between the limiting blocks. The top plate 101, the bottom plate 102, the connecting frame 103, the side plate 104, and the fixing frame 5 constitute an outer protective enclosure.
[0027] The box structure 1, as the main external protective body of the entire packaging box, consists of a top plate 101, a bottom plate 102, a connecting frame 103, a side plate 104, and a fixing frame 5, forming an outer protective box. Its core function is to provide basic structural support and external protection. The top plate 101 and the bottom plate 102 are connected by the connecting frame 103 and the side plate 104 to form a closed box frame. The limiting blocks on the surface are used to fix the fixed frame 5, thereby locking the box and enhancing the stability and impact resistance of the overall structure, preventing damage to the internal brake disc 4 from external pressure or collision. At the same time, the top plate 101, the side plate 104, the connecting frame 103, and the bottom plate 102 can be connected by threads to facilitate the assembly and disassembly of the box, providing a stable external space for the subsequent placement of the protective structure 2. Its internal space is directly used to accommodate the bottom compartment 201 of the protective structure 2, forming a double-layer protective foundation of the outer protective box and the inner protective structure.
[0028] The protective structure 2 includes a bottom compartment 201, a first top compartment 202, a second top compartment 203, a fitting groove 204, a rotating handle 205, an inclined groove 206, a fitting groove 207, a fitting block 208, and a protective cover 209. The bottom compartment 201 is covered by the first top compartment 202, and the first top compartment 202 fits into the second top compartment 203. The top surfaces of the first top compartment 202 and the second top compartment 203 are provided with fitting grooves 204. A rotating handle 205 is rotatably connected in the fitting groove 204. An inclined groove 206 is provided on one side of the fitting groove 204. A fitting groove 207 is provided on one side of the first top compartment 202. A fitting block 208 protrudes from one side of the second top compartment 203. The fitting groove 207 fits into the fitting block 208. The protective cover 209 is fixedly installed in the bottom compartments of the first top compartment 202 and the second top compartment 203. The bottom compartment 201 is placed inside the outer protective box.
[0029] The protective structure 2, serving as the core of the internal protection, provides layered protection and convenient operation for the brake disc 4 through components such as the bottom compartment 201, the first top compartment 202, and the second top compartment 203. The bottom compartment 201 is placed inside the outer protective box formed by the box structure 1, serving as the bottom support of the protective structure. The first top compartment 202 and the second top compartment 203, which cover it, adopt a split design and can be connected through the engagement of the fitting groove 207 and the fitting block 208. The fitting structure increases the connection area between the top compartments, improving overall stability. At the same time, the split top compartment design allows the first top compartment 202 or the second top compartment 203 to be opened separately, realizing separate operation. The compartment opening function facilitates the removal and placement of brake discs 4 in different areas; the top of the top compartment has a rotatable handle 205 connected to the fitting groove 204, which, together with the inclined groove 206 on one side, allows for easy manual opening of the top compartment by applying force through the inclined groove 206 and turning the handle 205; in addition, the protective cover 209 in the bottom compartments of the first top compartment 202 and the second top compartment 203 can slide and fit with the split block 305 in the placement structure 3, forming a protective module symmetrical to the protective block 302 and the placement groove 303, covering and protecting the upper part of the brake disc 4, and working with the placement structure 3 to achieve all-round wrapping of the brake disc 4 from top to bottom.
[0030] The placement structure 3 includes a mounting plate 301, a protective block 302, a placement groove 303, a locking groove 304, a split block 305, a locking block 306, and a force application groove 307. The protective block 302 is fixedly connected to the mounting plate 301. A placement groove 303 is formed inside the protective block 302, and the brake disc 4 is placed inside the placement groove 303. A locking groove 304 is formed on the top surface of the protective block 302, and a split block 305 is provided at the top of the protective block 302. A locking block 306 is provided on the bottom surface of block 305. The locking block 306 fits into the locking groove 304. A force-applying groove 307 is provided on the split block 305. The split block 305 fits into the protective cover 209. The mounting plate 301 is fixedly installed in the compartment of the bottom compartment 201. The protective blocks 302 are evenly distributed on the mounting plate 301. The protective blocks 302, split blocks 305 and protective cover 209 are made of the same material, which is a flexible buffer protective material.
[0031] The placement structure 3 is the core component that directly supports the brake disc 4. It achieves fixed placement and convenient retrieval of the brake disc 4 through components such as the mounting plate 301, protective blocks 302, and placement grooves 303. The mounting plate 301 is fixedly installed inside the bottom compartment 201 of the protective structure 2, serving as the basic carrier of the placement structure. Placement grooves 303 are formed within the evenly distributed protective blocks 302 on its surface. The brake disc 4 is directly placed in the placement grooves 303, and the shape of the placement grooves 303 adapts to fix the position of the brake disc 4, preventing collision damage caused by shaking during transportation. The top of the protective blocks 302 has a locking mechanism... The groove 304 engages with the locking block 306 at the bottom of the split block 305, enabling a detachable connection between the split block 305 and the protective block 302. The force-applying groove 307 on the split block 305 facilitates manual force application for disassembly, making it easy to remove the brake disc 4. At the same time, the split block 305 slides into contact with the protective cover 209 in the protective structure 2. When the top compartment is closed, the protective cover 209 presses down on the split block 305, making it fit tightly against the protective block 302, thus jointly protecting the upper part of the brake disc 4. Together with the placement groove 303 for fixing the lower part, this achieves all-round protection of the brake disc 4.
[0032] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0033] In summary, with the help of the above-mentioned technical solution of this utility model, the outer protective box composed of the box structure 1 is locked and fixed by the fixing frame 5. The top plate 101, side plate 104, connecting frame 103, and bottom plate 102 can be connected by threads. The bottom compartment 201 and top compartment of the protective structure 2 are designed separately, and the top compartment is further divided into a first top compartment 202 and a second top compartment 203. The design of the separate top compartments allows for better partitioning and opening of the protective structure 2. The fitting block 208 and the fitting groove 207 increase the connection force-bearing area between the top compartments. The rotating handle 205 on the top compartment facilitates the opening of the top compartment. The inclined groove 206 is opened on one side of the fitting groove 204, making it easy for manual handling of the rotating handle 205. The protective cover 209 can slide and fit with the split block 305 to form a protective module that is symmetrically placed with the same shape as the protective block 302 and the placement groove 303, protecting the upper part of the brake disc 4. The split design of the split block 305 and the protective block 302, as well as the force application groove 307, facilitates the removal of the brake disc 4 after the split block 305 is manually disassembled.
[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A packaging box for automotive brake discs, characterized in that, The box structure (1) includes a protective structure (2) inside the box structure (1), a placement structure (3) inside the protective structure (2), a brake disc (4) on the placement structure (3), and a fixed frame (5) fixed around the box structure (1). The protective structure (2) and the placement structure (3) provide all-round protection for the brake disc (4) and facilitate packaging.
2. The automotive brake disc packaging box according to claim 1, characterized in that, The box structure (1) includes a top plate (101), a bottom plate (102), a connecting frame (103), and a side plate (104). The top plate (101) is connected to the connecting frame (103) on one side and to the side plate (104) on the other side. The bottom plate (102) is connected to the bottom of the connecting frame (103) and the side plate (104).
3. The automotive brake disc packaging box according to claim 2, characterized in that, Limiting blocks are fixedly provided on the surfaces of the top plate (101) and the bottom plate (102), and a fixed frame (5) is connected between the limiting blocks. The top plate (101), the bottom plate (102), the connecting frame (103), the side plate (104), and the fixed frame (5) form an outer protective box.
4. The automotive brake disc packaging box according to claim 3, characterized in that, The protective structure (2) includes a bottom compartment (201), a first top compartment (202), a second top compartment (203), a fitting groove (204), a rotating handle (205), an inclined groove (206), a fitting groove (207), a fitting block (208), and a protective cover (209). The bottom compartment (201) is covered by the first top compartment (202), and the first top compartment (202) fits into the second top compartment (203). The top surfaces of the first top compartment (202) and the second top compartment (203) are provided with fitting grooves (204).
5. The automotive brake disc packaging box according to claim 4, characterized in that, A rotating handle (205) is rotatably connected inside the fitting groove (204). An inclined groove (206) is provided on one side of the fitting groove (204). A fitting groove (207) is provided on one side of the first top chamber (202). A fitting block (208) protrudes from one side of the second top chamber (203).
6. The automotive brake disc packaging box according to claim 5, characterized in that, The fitting groove (207) fits into the fitting block (208), and the bottom compartments of the first top compartment (202) and the second top compartment (203) are fixedly equipped with protective covers (209), and the bottom compartment (201) is placed inside the outer protective box.
7. A car brake disc packaging box according to claim 6, characterized in that, The placement structure (3) includes a mounting plate (301), a protective block (302), a placement groove (303), a locking groove (304), a split block (305), a locking block (306), and a force application groove (307). The protective block (302) is fixedly connected to the mounting plate (301). The placement groove (303) is opened in the protective block (302). The brake disc (4) is placed in the placement groove (303). The locking groove (304) is opened on the top surface of the protective block (302).
8. The automotive brake disc packaging box according to claim 7, characterized in that, The top of the protective block (302) is provided with a split block (305), and the bottom surface of the split block (305) is provided with a locking block (306). The locking block (306) fits into the locking groove (304). The split block (305) is provided with a force-applying groove (307). The split block (305) fits into the protective cover (209). The mounting plate (301) is fixedly installed in the compartment of the bottom compartment (201). The protective blocks (302) are evenly distributed on the mounting plate (301).