Carriage assembly and vehicle
By connecting the expansion box, which is formed by separate injection molding, to the main body of the vehicle body, the problem of low space utilization in the vehicle body is solved, thereby expanding the capacity and improving the storage capacity of the vehicle body, while ensuring the firmness and aesthetics of the connection.
Patent Information
- Application Number
- CN202520747611.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-18
AI Technical Summary
The cargo box has low space utilization and poor storage capacity, especially since storage space cannot be formed at the rear of the cargo box, which limits its storage capacity.
The expansion box is connected to the vehicle body using a split injection molding process. By installing the expansion box at a pre-reserved opening on the vehicle body, and utilizing areas where the vehicle body is difficult to demold, the design incorporates seamless connection with flanging and gluing, snap-fit positioning structure, and reinforcing ribs to ensure a firm connection between the expansion box and the vehicle body.
It improves the space utilization and storage capacity of the cargo box, ensures a firm connection between the expansion box and the cargo box body, prevents water and air leakage, and enhances the overall storage reliability and aesthetics of the cargo box.
Smart Images

Figure CN223905185U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to vehicle technical field, concretely relates to a vehicle body assembly and vehicle. BACKGROUND
[0002] As an important storage tool of vehicle, the vehicle body meets the needs of people's daily travel, tourism, camping and other storage; but with the increasing types and quantities of the articles to be carried, people's demand for the storage capacity of the vehicle body is increasing.
[0003] The vehicle body is generally formed by injection molding, and needs to be demolded after cooling. Due to the particularity of the structure of the vehicle body, the demolding mode is limited. Some vehicle bodies cannot form storage space at the tail, cannot improve the space utilization rate of the vehicle body, and limit the storage capacity of the vehicle body. SUMMARY
[0004] The utility model embodiment provides a vehicle body assembly and vehicle, aims at solving the problem of low space utilization rate and poor storage capacity of the vehicle body.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme of providing a vehicle body assembly, comprising: a vehicle body and an expansion box, the vehicle body is formed with a reserved port for expansion; the reserved port is formed with a mounting boundary; the expansion box is mounted on the mounting boundary; after mounting, the expansion cavity of the expansion box is communicated with the storage cavity of the vehicle body.
[0006] In combination with the first aspect, in an implementable mode, the box opening of the expansion box has a flange abutting the mounting boundary, the surface of the flange abutting the mounting boundary is a glue coating area, and the flange and the mounting boundary are connected seamlessly through glue. By setting the abutting surface of the flange as a glue coating area, the glue can be evenly distributed on the contact surface, thereby greatly enhancing the connection strength between the expansion box and the mounting boundary, realizing seamless connection of the flange and the mounting boundary, and preventing the risk of water leakage of the vehicle body. For example, a circle of silicone or glue is coated around the box opening of the expansion box or around the mounting boundary. In this way, no gap is generated between the vehicle body and the expansion box after fastening, and the risk of water leakage and air leakage of the vehicle body can be avoided.
[0007] The flange of the expansion box and the mounting boundary of the vehicle body can form surface-to-surface contact, greatly improving the area of the two parts, thereby improving the firmness after assembly. Moreover, the flange of the expansion box and the mounting boundary of the vehicle body cooperate with each other and abut against each other, limit the installation of the expansion box, prevent the risk of falling off of the expansion box, and further improve the firmness after assembly of the expansion box and the vehicle body.
[0008] In combination with the first aspect, in an implementable manner, the mounting positioning structure is arranged between the flange and the mounting boundary, and includes a clamping interface arranged on the mounting boundary and a clamping jaw arranged on the expansion box and corresponding to the clamping interface; or the mounting positioning structure includes a clamping jaw arranged on the mounting boundary and a clamping interface arranged on the expansion box and corresponding to the clamping jaw. The clamping positioning is simple and convenient, and provides convenience for the assembly of the expansion box and the vehicle box body. When the expansion box needs to be mounted, the clamping jaw on the expansion box is aligned with the clamping interface on the mounting boundary, and the clamping jaw is accurately clamped into the clamping interface after slight pressing. The expansion box is positioned before the glue dries, so that the expansion box is prevented from being dislocated or displaced before the glue dries, and the connection between the expansion box and the vehicle box body is prevented from being invalid, thereby preventing the connection from being not firm.
[0009] In combination with the first aspect, in an implementable manner, the mounting positioning structure further includes a positioning protrusion arranged on the box opening of the expansion box, and a limiting gap formed between the positioning protrusion and the flange and adapted to the mounting boundary. The limiting gap formed by the cooperation of the flange and the positioning protrusion of the expansion box clamped on the mounting boundary of the vehicle box body simultaneously realizes the restriction of the expansion box and the restriction of the vehicle box body in two opposite directions, so as to ensure that the expansion box and the vehicle box body are not separated when the vehicle encounters a bumpy and vibrating road, and the firmness of the assembled expansion box and vehicle box body is ensured.
[0010] In combination with the first aspect, in an implementable manner, part of the flange has a bent edge bent at an angle with the flange, the mounting boundary has a bent edge boundary segment supporting the bent edge, and the mounting positioning structure is arranged between the bent edge and the bent edge boundary segment. The bent edge formed by bending is connected with the flange in different directions, so as to further improve the firmness of the assembled expansion box.
[0011] In combination with the first aspect, in an implementable manner, part of the flange has an abutting edge extending along the inner surface adjacent to the vehicle box body, the abutting edge is arranged at an angle with the flange, and the abutting edge abuts on the inner surface of the vehicle box body. Just as the bent edge and the flange constitute limiting in different directions, the purpose is to improve the firmness of the assembled expansion box and the vehicle box body.
[0012] In combination with the first aspect, in an implementable manner, a avoiding space is formed between the bent edge boundary segment and the adjacent surface of the vehicle box body, and the bent edge is adapted to the avoiding space, so that the surface of the bent edge is flush with the adjacent surface of the vehicle box body. Through this design, after the expansion box and the vehicle box body are assembled, the bent edge can be accurately embedded into the avoiding space, so as to ensure the flatness and integrity of the appearance of the vehicle box, make the overall appearance of the vehicle box more simple and smooth, and improve the aesthetic and practicality.
[0013] In combination with the first aspect, in an implementable manner, the abutting edge is opposite to the bending direction of the bending edge. The abutting edge and the bending edge constitute limiting positions in different directions. In particular, through the flanging, the bending edge and the abutting edge on the expansion box, the assembly limiting position of the expansion box and the vehicle body is realized in three-dimensional directions, and the storage reliability of the whole vehicle compartment formed after the expansion box and the vehicle body are assembled is ensured.
[0014] In combination with the first aspect, in an implementable manner, reinforcing ribs are further dispersedly arranged along the box opening of the expansion box, and the mounting boundary abuts on the reinforcing ribs. The reinforcing ribs are further dispersedly arranged along the box opening of the expansion box, the anti-deformation performance of the cooperation position of the expansion box and the mounting boundary is improved, the mounting boundary abuts on the reinforcing ribs, the box opening of the expansion box is stably supported, and the whole structure can maintain good stability when bearing external force.
[0015] Compared with the prior art, the vehicle compartment assembly has the beneficial effects that: the vehicle compartment is divided into two parts for injection molding, a mold is manufactured for each part, and the two parts are injection molded separately. The expansion box formed by the injection molding is installed at the reserved opening of the vehicle body, and the design of the expansion box can fully utilize the space of the difficult-to-extract area of the vehicle compartment. After the expansion box is installed with the vehicle body, the expansion of the whole vehicle compartment is realized, the space utilization of the vehicle compartment is improved, and the storage capacity of the vehicle compartment is also improved.
[0016] In the second aspect, the utility model embodiment further provides a vehicle comprising the vehicle compartment assembly.
[0017] The vehicle provided by the utility model embodiment has an expanded vehicle compartment, which improves the storage capacity of the vehicle compartment to a certain extent and improves the satisfaction of users, so that the vehicle can be in a dominant position in the competition among vehicle manufacturers. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 FIG. 1 is a perspective view of a vehicle compartment assembly provided by an embodiment of the utility model (showing the inside of a storage cavity);
[0019] Figure 2 FIG. 1 is a perspective view of a vehicle compartment assembly provided by an embodiment of the utility model (showing the inside of a storage cavity);
[0020] Figure 3 FIG. 1 is a perspective view of a vehicle compartment assembly provided by an embodiment of the utility model (showing the inside of a storage cavity);
[0021] Figure 4 FIG. 1 is a perspective view of a vehicle compartment assembly provided by an embodiment of the utility model (showing the inside of a storage cavity);
[0022] Figure 5 The utility model provides a stereogram structure schematic diagram of expansion box (demonstrate expansion box and the opposite outside of reserved mouth) for the embodiment of the utility model provides;
[0023] Figure 6 The utility model provides a stereogram structure schematic diagram of expansion box (demonstrate expansion box upper reinforcing rib and positioning convex) for the embodiment of the utility model provides;
[0024] Figure 7 The utility model provides a plane structure schematic diagram of expansion box (from the visual of reserved mouth) for the embodiment of the utility model provides;
[0025] Figure 8 It is the cross section structure diagram along A-A line in the middle for the embodiment of the utility model provides; Figure 7
[0026] Figure 9 It is the cross section structure diagram along B-B line in the middle for the embodiment of the utility model provides; Figure 7
[0027] Figure 10 It is the cross section structure diagram along C-C line in the middle for the embodiment of the utility model provides; Figure 7
[0028] The figure mark explanation is as follows:
[0029] 1, the car body is main body;11, installation boundary;12, reserved mouth;13, bending boundary section;131, clamping port;14, storage cavity;2, expansion box;21, flanging;211, bending edge;212, abutting edge;213, reinforcing rib;214, positioning convex;215, clamping claw;216, spacing gap;217, expansion cavity. Specific implementation
[0030] In order to make the technical problem, technical scheme and beneficial effect that the utility model wants to solve more clearly clear, the following is combined with the embodiment, and the utility model is further detailedly explained.It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.
[0031] The claim of the utility model, the specification and the above-mentioned drawing, if using the terms "include", "have" and their deformation, it is intended to "include but not limited to".
[0032] Unless otherwise clearly indicated or implied to the contrary by context, the terms "mounting", "connected", "connecting", "fixed", "setting", and like terms are used broadly and encompass direct and indirect mounting, connecting, and / or fixed, as well as any two or more of the listed terms or elements thereof in combination. Further, these terms are used broadly and are intended also to encompass use of one or more elements, connectors, adapters, sockets and / or bus lines, which do not necessarily realize a direct and / or rigid mechanical connection between the two elements. It is noted that the use of any such elements is optional and are not necessarily required by the various aspects of the application. The application is not limited to the embodiments described herein, but the scope of the application covers each and every novel matter or combination of features described herein.
[0033] Reference should be made to Figure 1 to Figure 10 The utility model provides a car box assembly, and the car box assembly comprises a car box body 1 and an expansion box 2, the car box body 1 is formed with a reserved port 12 for expansion, the reserved port 12 is formed with a mounting boundary 11, the expansion box 2 is mounted on the mounting boundary 11, and the expansion cavity 217 of the expansion box 2 is communicated with the storage cavity 14 of the car box body 1 after mounting.
[0034] Compared with the prior art, the utility model provides a car box assembly, and the car box assembly comprises a car box body 1 and an expansion box 2, the car box body 1 is formed with a reserved port 12 for expansion, the reserved port 12 is formed with a mounting boundary 11, the expansion box 2 is mounted on the mounting boundary 11, and the expansion cavity 217 of the expansion box 2 is communicated with the storage cavity 14 of the car box body 1 after mounting.
[0035] Moreover, the storage box is completely engaged with the car box body 1, and the whole is painted, so that the uniform consistency of the appearance feature is ensured.
[0036] The application integrally forms the mounting boundary 11 on the car box body 1, provides structural support for the installation of the expansion box 2, so that the firmness and reliability of the expansion box 2 after installation with the car box body 1 are ensured. This design enables the expansion box 2 to be closely attached to the car box body 1, and the firmness after installation with the car box body 1 can be maintained in the daily use process, and the expansion box 2 is not prone to loosening or falling off. Moreover, the reliability of the integral forming of the mounting boundary 11 is greatly improved, the expansion box 2 can be stably supported for a long time, so that the user can travel at ease and does not need to worry that the stability of the expansion box 2 will affect the use experience of the whole car box, and a more convenient and reliable guarantee is provided for the travel of the user.
[0037] In the design of the expansion box 2, different shapes and sizes can be set according to actual needs to adapt to different article placement needs. For example, multiple expansion boxes 2 of different sizes can be provided, and users can select appropriate expansion boxes 2 for installation as needed, thereby more flexibly utilizing the space of the trunk. As for how to divide the mold of the trunk, the actual situation can be designed according to different shapes of the trunk, the space that can be reserved for the trunk inside the whole vehicle, and the difficulty of the mold release of the trunk that cannot be integrally formed, so as to maximize the purpose of the storage cavity 14 of the trunk.
[0038] Moreover, in order to improve the overall aesthetics of the trunk, a decorative pattern or material matching the trunk body 1 can be provided on the surface of the expansion box 2, so that the expansion box 2 is integrated with the trunk body 1 and does not appear conspicuous or inconsistent. This not only improves the appearance quality of the trunk, but also improves the user experience.
[0039] The trunk assembly provided by the present application can be applied to motorcycles and cars. For example, for the problem of difficult mold release of the left and right trunk tail parts of a motorcycle, this split injection molding trunk can be used to improve the space utilization of the trunk and improve the storage capacity of the motorcycle.
[0040] In summary, the trunk assembly provided by the present application is formed by split injection molding, which separates the parts of the trunk that are difficult to release from the mold, thereby more fully and reasonably utilizing the space inside the vehicle, achieving the expansion function of the trunk, improving the space utilization and storage capacity of the trunk, and having high practicality and market value.
[0041] In some embodiments, referring to Figure 1 to Figure 10 The box opening of the expansion box 2 has a flange 21 that fits the installation boundary 11. The surface of the flange 21 that fits the installation boundary 11 is a glue application area, and the flange 21 and the installation boundary 11 are connected seamlessly by glue. By setting the fitting surface of the flange 21 as a glue application area, the glue can be evenly distributed on the contact surface, thereby greatly enhancing the connection strength between the expansion box 2 and the installation boundary 11, achieving seamless connection of the flange and the installation boundary, and preventing the risk of water leakage of the trunk. For example, a circle of silicone or glue is applied around the box opening of the expansion box, or a circle of glue is applied around the installation boundary. In this way, no gap is generated between the trunk body and the expansion box after fastening, and the risk of water and air leakage of the trunk is avoided.
[0042] The flange 21 and the mounting boundary 11 also constitute a larger matching surface, thereby facilitating uniform and large-area glue application and improving the firmness of the glue joint. This face-to-face matching contact method is not only more convenient in terms of glue application, allowing the glue to be evenly distributed on the contact surface and avoiding the situation of too much or too little glue in a local area. Moreover, due to the increase in the matching area, the glue joint can withstand greater external forces, even in the case of frequent collisions and extrusions of the truck box, and can maintain good firmness and is not prone to cracking or delamination. This makes the connection of the expansion box 2 and the truck box body 1 more reliable, provides longer-term protection for users, and makes users more confident during use.
[0043] When the flange 21 is glued and connected with the mounting boundary 11, it is necessary to ensure that the glue is evenly applied and the application thickness is moderate to ensure the firmness and stability of the connection. At the same time, during the glue curing process, excessive external force should be avoided on the connection part to prevent the glue from cracking or the connection from loosening. After the glue is completely cured, the connection part needs to be strictly detected to check whether the bonding strength meets the design requirements, and if necessary, corresponding reinforcement treatment can be performed to ensure the safety and reliability of the entire structure.
[0044] In summary, the flange of the expansion box and the mounting boundary of the truck box body can form face-to-face contact, greatly increasing the matching area of the two and thereby improving the firmness of the assembled two. Moreover, the flange of the expansion box and the mounting boundary of the truck box body cooperate with each other and abut against each other, constituting a limit for the installation of the expansion box and preventing the risk of the expansion box falling off, further improving the firmness of the assembled expansion box and truck box body.
[0045] In combination Figure 3 and Figure 5 It is understood that the flange 21 and the mounting boundary 11 of the present application are provided with a mounting positioning structure, which includes a clamping interface 131 provided on the mounting boundary 11 and a clamping jaw 215 provided on the expansion box 2 corresponding to the clamping interface 131.
[0046] Alternatively, the mounting positioning structure includes a clamping jaw (not shown) arranged on the mounting boundary 11, and a clamping hole arranged on the corresponding clamping jaw 215 of the expansion box 2. The clamping mounting method is simple and convenient. The clamping hole 131 and the clamping jaw 215 can be integrally formed on the vehicle box body 1 and the expansion box 2. The clamping positioning method is simple and convenient, and provides convenience for the assembly of the expansion box and the vehicle box body. When the expansion box needs to be installed, the clamping jaw 215 on the expansion box 2 is aligned with the clamping hole 131 on the mounting boundary 11, and a little force is pressed, so that the clamping jaw is accurately clamped into the clamping hole to achieve positioning. The expansion box is positioned before the glue dries, preventing the expansion box from being misaligned or displaced before the glue dries, and causing the expansion box and the vehicle box body to be connected and not firmly connected.
[0047] Alternatively, the vehicle box body 1 and the expansion box 2 are clamped and fixed together, and are fixed together by glue. This can further improve the firmness and reliability of the fixing. When the mounting positioning structure is used together with the glue, the clamping structure is used as the mounting positioning structure. When the two are assembled, the flange 21 of the box opening of the expansion box 2 is used as the glue area (see Figure 3 the mounting boundary 11 of Figure 5 the flange 21), and glue is pre-applied on the flange 21. Then the expansion box 2 and the vehicle box body 1 are clamped and positioned, and the two are pressed tightly to keep the glue area of the box opening in contact with the mounting boundary 11. The glue can also play a waterproof role after drying. Therefore, this clamping positioning and glue fixing design not only ensures the convenience of the expansion box 2 installation, but also provides stable fixing effect after installation, avoiding the expansion box 2 from loosening or falling off during use.
[0048] The clamping method of the mounting positioning structure can also be used as the main mounting structure. At this time, the clamping jaws are evenly arranged on the entire flange 21, and the clamping holes are arranged on the entire mounting boundary. The clamping holes are used in combination with the glue.
[0049] In actual use, this clamping mounting method has many advantages. When the expansion box 2 needs to be installed, the clamping hole 131 on the expansion box 2 is aligned with the clamping jaw 215 on the mounting boundary 11, and a little force is pressed, so that the clamping jaw 215 is accurately clamped into the clamping hole 131. The clamping hole and the clamping jaw of this clamping positioning do not need to be arranged in too many numbers, and two groups can achieve reliable positioning of the expansion box 2.
[0050] Through this simple and effective mounting positioning structure, the expansion box 2 can be conveniently installed on the vehicle box body 1 without the need for complex tools or tedious operations.
[0051] Alternatively, the mounting positioning structure can also use screws or positioning columns, which need to be arranged with threaded holes or through holes on the box opening of the expansion box 2 and the mounting boundary 11.
[0052] In some embodiments, referring to Figure 5 to Figure 10 , the mounting positioning structure further comprises a positioning protrusion 214 arranged at the box opening of the expansion box 2, and the positioning protrusion 214 and the flange 21 form a limiting gap 216 of the fitting mounting boundary 11. The mounting boundary 11 of the car body 1 is clamped in the limiting gap 216 formed by the cooperation of the flange 21 and the positioning protrusion 214, and the expansion box 2 and the car body 1 are simultaneously constrained in two opposite directions, which ensures that the two will not be separated when the car encounters bumpy and vibrating road conditions, and ensures the firmness of the expansion box 2 and the car body 1 after assembly.
[0053] In actual application, when the expansion box 2 is mounted on the car body 1, the positioning protrusion 214 and the flange 21 can form two-face limiting on the mounting boundary 11 of the car body 1, which can ensure that the expansion box 2 can be accurately positioned in the mounting boundary 11 during installation, avoiding the situation of deviation or shaking. This design feature not only ensures the stability of the expansion box 2 installation, but also improves the overall assembly accuracy of the equipment, making the connection between the expansion box 2 and the car body 1 more closely and reliably.
[0054] Specifically, a plurality of such positioning protrusions 214 are dispersedly arranged along the flange 21 of the expansion box 2, and for different shapes of the box opening of the expansion box 2, the positioning protrusions 214 are distributed on different edges of the box opening, for example, when the box opening of the expansion box 2 is quadrilateral, the positioning protrusions 214 are arranged on the four edges, so that the four edges of the expansion box 2 can form limiting gaps 216 between the flanges 21 of the opposite edges, so that the expansion box 2 can firmly hold the mounting boundary 11, ensuring the firmness of the expansion box 2 after assembly.
[0055] It should be noted that the positioning protrusions 214 on the expansion box 2 are integrally injection molded on the expansion box 2 to ensure the integrity and reliability of positioning.
[0056] In some embodiments, referring to Figure 3 to Figure 10 , part of the flange 21 has a bent edge 211 bent at an angle with the flange 21, the mounting boundary 11 has a bent edge boundary section 13 supporting the bent edge 211; the mounting positioning structure is arranged between the bent edge 211 and the bent edge boundary section 13. The bent edge 211 formed by bending forms a connection in different directions with the flange 21, thereby further improving the firmness of the expansion box 2 after assembly.
[0057] For ease of understanding, the following examples: the box mouth of the expansion box 2 is quadrilateral, then the turn edge 21 is continuously arranged on the four sides of the box mouth, defined as the first turn edge, the second turn edge, the third turn edge and the fourth turn edge, the bending edge 211 is arranged on the first turn edge, and the included angle between the bending edge 211 and the first turn edge can be acute or obtuse. In this way, the first turn edge and the positioning convex 214 form a left-right direction limit to the installation boundary 11, and the bending edge 211 and the bending boundary segment 13 on the installation boundary 11 constitute a up-down direction limit to the expansion box 2, so that the structure of the turn edge 21 is changed or further optimized, and the installation of the expansion box 2 is limited from different directions, and the firmness of the expansion box 2 after being assembled with the truck body 1 is further improved.
[0058] It should be noted that the up-down direction and the left-right direction here are only used to illustrate the limiting in different directions.
[0059] In some embodiments, referring to Figure 1 and Figure 4 , part of the turn edge 21 has an abutting edge 212 extending along the inner surface adjacent to the truck body 1, the abutting edge 212 is arranged at an angle with the turn edge 21, and the bending direction of the abutting edge 212 is opposite to that of the bending edge 211. The abutting edge 212 abuts on the inner surface of the truck body 1. The abutting edge 212 and the turn edge 21 constitute a limiting in different directions, just like the bending edge 211 and the turn edge 21 constitute a limiting in different directions, the purpose is to improve the firmness of the expansion box 2 after being assembled with the truck body 1. Taking the box mouth of the expansion box 2 as an example above, the bending edge 211 is arranged on the first turn edge, and the abutting edge 212 is arranged on the second turn edge. The abutting edge 212 and the truck body 1 constitute a limiting in the front-back direction. In this way, through the turn edge 21, the bending edge 211 and the abutting edge 212 on the expansion box 2, the assembly of the expansion box 2 and the truck body 1 is limited in three-dimensional directions, and the storage reliability of the whole truck body after the expansion box 2 is assembled with the truck body 1 is ensured.
[0060] The angle between the abutting edge 212 and the turn edge 21 can be acute or obtuse, which is determined according to the adjacent inner surface of the truck body 1.
[0061] It should be noted that the bending edge 211 or the abutting edge 212 can be selected to be arranged on the expansion box 2, or the bending edge 211 and the abutting edge 212 can be arranged at the same time.
[0062] When the vehicle box is extruded or collided by external force during use, the abutting edge 212 can effectively play its role. Since the abutting edge 212 is arranged at an angle with the turning edge 21 and opposite to the bending direction of the bending edge 211, it forms a stable support structure inside the vehicle box body 1, whether it is the bumps experienced during transportation or the slight collision when placed daily, the cooperation of the abutting edge 212, the bending edge 211 and the turning edge 21 can ensure the integrity of the assembled vehicle box and prolong the service life of the vehicle box.
[0063] In some embodiments, referring to Figure 1 and Figure 3 , the bending edge boundary section 13 and the abutting surface of the vehicle box body 1 form a clearance space, and the bending edge 211 is adapted to the clearance space so that the surface of the bending edge 211 is flush with the abutting surface of the vehicle box body 1.
[0064] Through this design, after the expansion box 2 and the vehicle box body 1 are assembled, the bending edge 211 can be accurately embedded into the clearance space, ensuring the flatness and integrity of the appearance of the vehicle box, and also making the overall appearance of the vehicle box more simple and smooth, improving its aesthetic and practicality.
[0065] In some embodiments, referring to Figure 1 and Figure 4 , the abutting edge 212 is opposite to the bending direction of the bending edge 211. The abutting edge and the turning edge constitute limiting in different directions, especially, through the turning edge, the bending edge and the abutting edge on the expansion box, the assembly limiting of the expansion box and the vehicle box body is realized in three-dimensional direction, ensuring the storage reliability of the whole vehicle box formed after the expansion box and the vehicle box body are assembled.
[0066] In some embodiments, referring to Figure 5 and Figure 6 , the reinforcing ribs 213 are also dispersedly arranged along the box opening of the expansion box 2, and the mounting boundary 11 abuts against the reinforcing ribs 213. The reinforcing ribs 213 are also dispersedly arranged along the box opening of the expansion box 2, which improves the anti-deformation performance of the cooperation position of the expansion box and the mounting boundary, and the mounting boundary 11 abuts against the reinforcing ribs 213, thereby providing stable support for the box opening of the expansion box 2, so that the whole structure can maintain good stability when bearing external force.
[0067] Optionally, the reinforcing ribs 213 are uniformly distributed along the box opening of the expansion box 2.
[0068] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described or recorded in a certain embodiment can be referred to the related description of other embodiments.
[0069] Based on the same inventive concept, the embodiments of the present application also provide a vehicle comprising the vehicle box assembly.
[0070] The vehicle provided by the embodiment of the utility model improves the storage capacity of the vehicle box to a certain extent, improves the satisfaction of the user, and thus can be in a dominant position in the competition among vehicle enterprises.
[0071] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A vehicle body assembly, characterized in that, include: The carriage body (1) has a pre-formed opening (12) for expansion; the pre-formed opening (12) has an installation boundary (11) formed thereon; and An expansion box (2) is installed on the installation boundary (11); after installation, the expansion cavity (217) of the expansion box (2) is connected to the storage cavity (14) of the vehicle body (1).
2. The vehicle body assembly as described in claim 1, characterized in that, The expansion box (2) has a flange (21) that fits the mounting boundary (11) at its opening. The surface of the flange (21) that fits the mounting boundary (11) is an adhesive area. The flange (21) and the mounting boundary (11) are seamlessly connected by adhesive.
3. The vehicle body assembly as described in claim 2, characterized in that, An installation positioning structure is provided between the flange (21) and the installation boundary (11). The installation positioning structure includes a card interface (131) provided on the installation boundary (11) and a card claw (215) provided on the flange (21) corresponding to the card interface (131); or The installation positioning structure includes a snap-fit claw (215) disposed on the installation boundary (11) and a snap-fit interface (131) disposed on the flange (21) corresponding to the snap-fit claw (215).
4. The vehicle body assembly as described in claim 3, characterized in that, The installation positioning structure also includes a positioning protrusion (214) disposed at the opening of the expansion box (2), and a limiting gap (216) adapted to the installation boundary (11) is formed between the positioning protrusion (214) and the flange (21).
5. The vehicle body assembly as described in claim 3, characterized in that, The flange (21) has a bent edge (211) that bends at an angle to the flange (21), and the mounting boundary (11) has a bent boundary section (13) that supports the bent edge (211); the mounting positioning structure is disposed between the bent edge (211) and the bent boundary section (13).
6. The vehicle body assembly as described in claim 5, characterized in that, The flange (21) has an abutment edge (212) extending along the inner surface adjacent to the body of the vehicle (1), the abutment edge (212) being set at an angle to the flange (21), and the abutment edge (212) abutting against the inner surface of the body of the vehicle (1).
7. The vehicle body assembly as described in claim 5, characterized in that, A clearance space is formed between the bending boundary section (13) and the adjacent surface of the vehicle body (1), and the bending edge (211) is adapted to the clearance space so that the surface of the bending edge (211) is flush with the adjacent surface of the vehicle body (1).
8. The vehicle body assembly as described in claim 6, characterized in that, The bending direction of the abutting edge (212) is opposite to that of the bending edge (211).
9. The vehicle body assembly as described in claim 1, characterized in that, Reinforcing ribs (213) are also distributed along the opening of the expansion box (2), and the mounting boundary (11) abuts against the reinforcing ribs (213).
10. A vehicle, characterized in that, Includes the vehicle body assembly as described in any one of claims 1-9.