Trunk supporting structure and vehicle

By utilizing the force transmission mechanism of the bracket and front structural components through the luggage support structure, the problem of unreliable unsupported upper shelf is solved, achieving a stable and reliable support effect.

CN223949076UActive Publication Date: 2026-02-27CHONGQING CHANGAN AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202520807720.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-02-27
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

In a double-layer suitcase, the upper shelf is suspended in mid-air, making its support unreliable. How can we achieve effective and reliable support for the upper shelf?

Method used

The luggage compartment support structure includes a first storage plate, a second storage plate, a front structural member, a bracket, and a vehicle body crossbeam. The second step is supported by the first support part of the bracket and connected to the front structural member. The force is transmitted to the vehicle body crossbeam to provide stable support.

Benefits of technology

It achieves effective and reliable support for the upper shelf, avoids instability in a suspended state, and ensures controllable deformation and reliable support of the shelf when heavy objects are pressed down.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223949076U_ABST
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Abstract

The utility model relates to a trunk supporting structure and a vehicle, the trunk supporting structure comprises a first object placing plate, a second object placing plate, a front structural member, a support and a vehicle body cross beam, and the second object placing plate is located above the first object placing plate; the front structural part comprises a first step part and a second step part, and the first step part and the second step part support the front ends, close to the front structural part, of the first storage plate and the second storage plate correspondingly; the support is connected to the vehicle body cross beam and comprises a first supporting part, and the first supporting part supports the second step part and is connected with the front structural part. The trunk supporting structure provided by the embodiment of the utility model can provide effective and reliable support for the second storage plate, and ensures that the deformation of the second storage plate is controllable and does not lose efficacy under the pressing of heavy luggage.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle technical field, concretely relates to a luggage support structure and vehicle. BACKGROUND

[0002] Luggage is usually located at the tail of the car, in order to make full use of the Z direction space of the luggage, more and more vehicle types adopt double-layer luggage structure.

[0003] The double-layer luggage includes upper and lower storage plates, in the use process, when the luggage is not much, the luggage can be directly placed on the upper storage plate, when the luggage is much, the upper storage plate can be turned up or removed, part of the luggage is placed on the lower storage plate, and the upper storage plate is reset, and the luggage is continuously placed on the upper storage plate.

[0004] However, in the double-layer luggage, the upper storage plate is in a suspended state as a whole, the supporting effect is unreliable, how to realize effective and reliable support of the upper storage plate is a problem to be solved at present. UTILITY MODEL CONTENTS

[0005] One of the purposes of the utility model is to provide a luggage support structure to realize effective and reliable support of the upper storage plate in the double-layer luggage, and the second purpose is to provide a vehicle.

[0006] In order to realize the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0007] A luggage support structure, comprising a first storage plate, a second storage plate, a front structural member, a support and a vehicle body cross beam, the second storage plate is located above the first storage plate;

[0008] The front structural member includes a first step portion and a second step portion, the first step portion and the second step portion support the first storage plate and the second storage plate respectively close to the front end of the front structural member;

[0009] The support is connected on the vehicle body cross beam, the support includes a first support portion, the first support portion supports the second step portion, and is connected with the front structural member.

[0010] Further, the support further includes a second support portion, the second support portion is located at one end of the support away from the second storage plate;

[0011] The second support portion supports the front structural member, and is connected with the front structural member.

[0012] Further, along the height direction of the support, the second support portion is lower than the first support portion;

[0013] The front structural member comprises a sunken platform connected with the second support part.

[0014] Further, the front structural member comprises a vertical sub-member, and the vertical sub-member, the first storage plate and the second storage plate define a lower storage space.

[0015] The bracket comprises a first arc-shaped part, and the vertical sub-member comprises a second arc-shaped part, and the first arc-shaped part and the second arc-shaped part are located between the first storage plate and the second storage plate.

[0016] Further, the first support part is provided with a clamping hole, and the front structural member comprises a clamping part which is clamped with the clamping hole.

[0017] Further, the luggage support structure further comprises a threaded fastener and a nut, the sunken platform is provided with a first through hole, the second support part is provided with a second through hole corresponding to the first through hole, and the threaded fastener is threadedly connected with the nut through the first through hole and the second through hole.

[0018] Further, the number of the brackets is two, and the two brackets are arranged at intervals along the length direction of the front structural member.

[0019] Further, the bracket comprises a top plate and two oppositely arranged side plates, the top of the side plate is connected with the top plate, and the bottom of the side plate is connected with a lap joint edge.

[0020] The lap joint edge is welded on the vehicle body cross beam, and the top plate is provided with a welding positioning hole.

[0021] Further, the side plate is provided with a reinforcing rib which extends along the height direction of the bracket.

[0022] A vehicle comprises the luggage support structure as described above.

[0023] The utility model discloses beneficial effects:

[0024] In the embodiment of the utility model, the first step part and the second step part of the front structural member support the front end of the first storage plate and the second storage plate respectively, the first support part of the bracket supports the second step part and is connected with the front structural member, the bracket is connected on the vehicle body cross beam, the force of the heavy object borne by the first storage plate and the second storage plate can be transmitted to the front structural member and then transmitted to the bracket by the front structural member, and then transmitted to the vehicle body cross beam by the bracket, so that the force of the heavy object borne by the first storage plate and the second storage plate is transmitted to the vehicle body, and effective and reliable support is provided for the first storage plate and the second storage plate.

[0025] In the embodiment, the second step portion is a front end supporting point of the second storage plate, the first supporting portion of the support extends into the front structural member and directly supports the second step portion, the supporting reliability of the second step portion to the second storage plate can be improved, and the second step portion is prevented from being unstable, so that effective and reliable support can be provided for the second storage plate, and deformation of the second storage plate under the pressing of heavy luggage is controllable and does not fail. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A perspective view of the luggage support structure provided by the embodiment of the utility model;

[0027] Figure 2 A sectional view of the luggage support structure provided by the embodiment of the utility model;

[0028] Figure 3 A schematic view of the support and the vehicle body cross beam in the luggage support structure provided by the embodiment of the utility model;

[0029] Figure 4 A schematic view of the support in the luggage support structure provided by the embodiment of the utility model;

[0030] Figure 5 A connection schematic of the support and the front structural member in the luggage support structure provided by the embodiment of the utility model Figure 1 ;

[0031] Figure 6 A connection schematic of the support and the front structural member in the luggage support structure provided by the embodiment of the utility model Figure 2 .

[0032] BRIEF DESCRIPTION OF DRAWINGS

[0033] 1 - first storage plate, 2 - second storage plate, 3 - front structural member, 31 - vertical sub-member, 311 - first step portion, 312 - second step portion, 313 - second arc-shaped portion, 32 - horizontal sub-member, 321 - sunken platform, 322 - clamping portion, 4 - support, 41 - top plate, 411 - first supporting portion, 412 - second supporting portion, 413 - transition portion, 414 - clamping hole, 415 - second through hole, 416 - welding positioning hole, 42 - side plate, 43 - lapping edge, 44 - first arc-shaped portion, 45 - reinforcing rib, 5 - vehicle body cross beam, 6 - rear floor, 7 - lower storage space, 8 - threaded fastener. DETAILED DESCRIPTION

[0034] The advantages and effects of the present application can be easily understood by those skilled in the art from the disclosure of the present application. The present application can also be implemented or applied in other different specific embodiments, and various modifications or changes can be made to the details in the present application based on different views and applications without departing from the spirit of the present application. It should be understood that the preferred embodiments are only for illustrating the present application, but not for limiting the protection scope of the present application.

[0035] It should be noted that the drawings provided in the following embodiments only schematically illustrate the basic concept of the present application, and only the components related to the present application are shown in the drawings, but not drawn according to the number, shape and size of the components in actual implementation. The shape, number and proportion of each component in actual implementation can be arbitrarily changed, and the layout pattern of the components can be more complex.

[0036] In the double-layer luggage, the upper storage plate is in a suspended state as a whole, and the supporting effect is unreliable. How to achieve effective and reliable support of the upper storage plate is a problem to be solved at present. In order to solve the above problem, the embodiment of the present application provides a luggage support structure and a vehicle. The luggage support structure and the vehicle mentioned above will be described in detail.

[0037] In the first aspect, with reference to Figures 1 to 4 , the luggage support structure provided by the embodiment of the present application comprises a first storage plate 1, a second storage plate 2, a front structural member 3, a support 4 and a vehicle body cross beam 5, the second storage plate 2 is located above the first storage plate 1; the front structural member 3 comprises a first step portion 311 and a second step portion 312, the first step portion 311 and the second step portion 312 support the front ends of the first storage plate 1 and the second storage plate 2 close to the front structural member 3 respectively; the support 4 is connected to the vehicle body cross beam 5, the support 4 comprises a first supporting portion 411, the first supporting portion 411 supports the second step portion 312 and is connected to the front structural member 3.

[0038] The luggage support structure is applied to a vehicle, and the vehicle can be a car, a business car, an off-road vehicle, a sport utility vehicle, etc. The vehicle can be a pure electric vehicle, a fuel vehicle, a hybrid vehicle, etc. In the description of the embodiment of the present application, the front-rear direction, the up-down direction and the left-right direction are consistent with the front-rear direction, the up-down direction and the left-right direction of the vehicle.

[0039] The front-rear direction of the first storage plate 1 or the second storage plate 2 can refer to the direction shown by the arrow A in Figure 1 and Figure 2 . Along the height direction of the support 4 or the front structural member 3, the second storage plate 2 and the first storage plate 1 are arranged at intervals. The height direction of the support 4 or the front structural member 3 can refer to the direction shown by the arrow A in Figure 2The direction is indicated by the arrow in the middle of C. The second storage plate 2 is located above the first storage plate 1, that is, the first storage plate 1 is a lower storage plate, and the second storage plate 2 is an upper storage plate. The first storage plate 1 and the second storage plate 2 define a lower storage space 7 therebetween.

[0040] The first storage plate 1 and the second storage plate 2 are used for storing articles. In use, when the articles are not many, the articles can be directly placed on the second storage plate 2, and when the articles are many, the second storage plate 2 can be flipped up or removed, part of the articles are placed on the first storage plate 1, part of the articles are located in the lower storage space 7, then the second storage plate 2 is reset, and the articles are continuously placed on the second storage plate 2.

[0041] The front structure 3 is arranged at the front side of the first storage plate 1 and the second storage plate 2. The front structure 3 comprises a vertical sub-piece 31, and the vertical sub-piece 31 comprises a first stepped portion 311 and a second stepped portion 312. The first stepped portion 311 and the second stepped portion 312 are arranged at intervals in the height direction of the front structure 3, and the second stepped portion 312 is located above the first stepped portion 311. The first storage plate 1 and the second storage plate 2 are respectively placed at the first stepped portion 311 and the second stepped portion 312. The first stepped portion 311 has a first stepped surface, and the first stepped surface supports the front end of the first storage plate 1 close to the front structure 3. The second stepped portion 312 has a second stepped surface, and the second stepped surface supports the front end of the second storage plate 2 close to the front structure 3. The width of the first stepped surface and the second stepped surface can be set according to actual needs, and preferably, the width of the second stepped surface is greater than the width of the first stepped surface.

[0042] The vehicle comprises a vehicle body, and the vehicle body comprises a vehicle body cross beam 5 and a rear floor 6. The vehicle body cross beam 5 is connected to the rear floor 6, and the vehicle body cross beam 5 is located at the front side of the first storage plate 1. The length direction of the vehicle body cross beam 5 is consistent with the width direction of the vehicle, and the length direction of the front structure 3 is consistent with the length direction of the vehicle body cross beam 5. The length direction of the front structure 3 can be referred to as the width direction of the vehicle. Figure 1 and Figure 3 The direction is indicated by the arrow in the middle of B.

[0043] The connection mode of the bracket 4 and the vehicle body cross beam 5 can be fixed connection, for example, welding, or detachable connection. The connection mode of the first support portion 411 and the front structure 3 can be fixed connection or detachable connection, for example, clamping, bolt connection, etc. The front structure 3 comprises a transverse sub-piece 32, and specifically, the first support portion 411 is connected to the transverse sub-piece 32. The top of the bracket 4 is the main support area, and the bracket 4 comprises a top plate 41. The first support portion 411 is located at the rear end of the top plate 41 close to the second storage plate 2.

[0044] In the embodiment, the first step part 311 and the second step part 312 of the front structure 3 support the front ends of the first storage plate 1 and the second storage plate 2 respectively, the first support part 411 of the support 4 supports the second step part 312 and is connected with the front structure 3, the support 4 is connected with the vehicle body beam 5, and the force of the heavy object borne by the first storage plate 1 and the second storage plate 2 can be transmitted to the front structure 3, then transmitted to the support 4 by the front structure 3, and then transmitted to the vehicle body beam 5 by the support 4, so as to transmit the force of the heavy object borne by the first storage plate 1 and the second storage plate 2 to the vehicle body, and provide effective and reliable support for the first storage plate 1 and the second storage plate 2.

[0045] In the embodiment, the second step part 312 is the front end support point of the second storage plate 2, the first support part 411 of the support 4 extends into the front structure 3 and directly supports the second step part 312, which can improve the support reliability of the second step part 312 to the second storage plate 2, avoid unstable support of the second step part 312, and thus provide effective and reliable support for the second storage plate 2 and ensure that the second storage plate 2 can be deformed controllably and not fail under the pressure of the heavy luggage.

[0046] In some embodiments, referring to Figure 2 and Figure 4 , the support 4 further comprises a second support part 412, the second support part 412 is located at an end of the support 4 away from the second storage plate 2; the second support part 412 supports the front structure 3 and is connected with the front structure 3.

[0047] In the embodiment, the top plate 41 comprises the second support part 412, and the second support part 412 and the first support part 411 are arranged in a spaced manner along the front-rear direction of the second storage plate 2. The first support part 411 can be connected with the second support part 412 through an arc-shaped transition part 413. The first support part 411 corresponds to the part of the top plate 41 arranged horizontally at the rear end, and the second support part 412 corresponds to the part of the top plate 41 arranged horizontally at the front end. The connection mode of the second support part 412 and the front structure 3 can be fixed connection or detachable connection, for example, bolt connection, clamping, etc. The front structure 3 comprises a transverse sub-piece 32, and specifically, the second support part 412 is connected with the transverse sub-piece 32. In the embodiment, the first support part 411 and the second support part 412 jointly support the front structure 3, which can improve the support stability of the front structure 3.

[0048] In some embodiments, referring to Figure 1 , Figure 2 , Figure 4 and Figure 5The second support portion 412 is lower than the first support portion 411 in the height direction of the support 4. The front structure 3 comprises a horizontal sub-piece 32, and the horizontal sub-piece 32 comprises a sunken platform 321 connected with the second support portion 412. Specifically, the bottom plate of the sunken platform 321 is connected with the second support portion 412. The connection mode of the sunken platform 321 and the second support portion 412 is screw connection. In order to support the second step portion 312, the first support portion 411 needs to be arranged at a higher position. In the embodiment, the second support portion 412 is designed to be lower than the first support portion 411, which is beneficial to improve the rigidity of the support 4. In addition, the sunken platform 321 is connected with the second support portion 412 at a lower position through screw connection, which can avoid the exposure of the screw head.

[0049] In some embodiments, with reference to Figure 2 The front structure 3 comprises a vertical sub-piece 31, and the vertical sub-piece 31, the first storage plate 1 and the second storage plate 2 define a lower storage space 7. The support 4 comprises a first arc-shaped portion 44, and the vertical sub-piece 31 comprises a second arc-shaped portion 313. The first arc-shaped portion 44 and the second arc-shaped portion 313 are located between the first storage plate 1 and the second storage plate 2.

[0050] The vertical sub-piece 31 is connected with the horizontal sub-piece 32, and the connection mode of the vertical sub-piece 31 and the horizontal sub-piece 32 can be clamping. The second arc-shaped portion 313 protrudes towards the support 4, and the first arc-shaped portion 44 protrudes away from the front structure 3. In the embodiment, the lower storage space 7 can be extended forward to the lower side of the support 4, and the volume of the lower storage space 7 can be increased, so that the available space of the luggage case can be further increased.

[0051] In some embodiments, with reference to Figure 4 and Figure 6 A clamping hole 414 is arranged on the first support portion 411, and the front structure 3 comprises a clamping portion 322 clamped with the clamping hole 414.

[0052] The horizontal sub-piece 32 comprises the clamping portion 322, which can be in the form of a clamping hook. The clamping direction of the clamping portion 322 and the clamping hole 414 can be flexibly set according to the assembly process and the structure layout requirements, so as to facilitate assembly, for example, the clamping direction of the clamping portion 322 and the clamping hole 414 can be the front-back direction. The shape of the clamping hole 414 can be rectangular. In the embodiment, the first support portion 411 and the front structure 3 are connected by clamping, and the connection structure is simple and reliable.

[0053] In some embodiments, with reference to Figure 2 and Figure 4The luggage case supporting structure further comprises a threaded fastener 8 and a nut, a first through hole is formed on the sink 321, a second through hole 415 corresponding to the first through hole is formed on the second supporting part 412, and the threaded fastener 8 is threadedly connected with the nut through the first through hole and the second through hole 415. The threaded fastener 8 can be a bolt. The first through hole is formed on the bottom plate of the sink 321. The first through hole and the second through hole can be circular in shape, and the nut can be a welded nut. The welded nut is welded below the top plate 41. In this embodiment, the second supporting part 412 is connected with the front structural member 3 through the threaded fastener 8 and the nut, so that a firm and stable connection between the bracket 4 and the front structural member 3 is ensured.

[0054] In some embodiments, referring to Figure 1 and Figure 3 The number of brackets 4 is two, and the two brackets 4 are arranged at intervals along the length direction of the front structural member 3. The two brackets 4 are respectively located on the left side and the right side. The structures of the two brackets 4 are completely identical, which is beneficial to the uniformity of the specifications of parts and facilitates the manufacturing and management of parts. In this embodiment, the number of brackets 4 is two, which is beneficial to lightweight on the basis of providing effective support for the front structural member 3.

[0055] In some embodiments, referring to Figure 4 The bracket 4 comprises a top plate 41 and two oppositely arranged side plates 42, the top of the side plate 42 is connected with the top plate 41, and the bottom of the side plate 42 is connected with a lap joint edge 43; the lap joint edge 43 is welded on the vehicle body cross beam 5, and the top plate 41 is provided with a welding positioning hole 416.

[0056] The shape of the section of the bracket 4 perpendicular to the front-rear direction is a few-shaped. The shape of the bracket 4 can be similar to a T-shaped. The shape of the welding positioning hole 416 can be a waist-shaped or a circular. The welding positioning hole 416 is specifically formed on the first supporting part 411. The lap joint edge 43 and the vehicle body cross beam 5 are specifically welded by spot welding, and each bracket 4 can be connected with the vehicle body cross beam 5 by four welding points. The welding positioning hole 416 is used to provide positioning function for a welding clamp when the bracket 4 and the vehicle body cross beam 5 are welded. When the bracket 4 and the vehicle body cross beam 5 are welded, the welding clamp is positioned through the welding positioning hole 416 on the bracket 4, and then the welding clamp clamps the bracket 4 to implement the welding of the bracket 4 and the vehicle body cross beam 5. In this embodiment, the bracket 4 is welded on the vehicle body cross beam 5 through the lap joint edge 43 at the bottom, so that a firm and stable connection between the bracket 4 and the vehicle body cross beam 5 is ensured.

[0057] In some embodiments, referring to Figure 4The reinforcing ribs 45 are arranged on the side plates 42 and extend along the height direction of the support 4. The number of reinforcing ribs 45 on a single side plate 42 can be set according to actual requirements, for example, one or two reinforcing ribs 45 can be arranged. In the embodiment, the vertical rigidity of the support 4 is enhanced by arranging the reinforcing ribs 45, so that the anti-deformation capability of the support 4 under vertical load is improved, and deformation of the support 4 under force is avoided.

[0058] In a second aspect, the utility model provides a kind of vehicle, and the vehicle includes the luggage support structure provided in the above first aspect. The vehicle includes vehicle body, support 4, front structural member 3, first storage plate 1 and second storage plate 2, vehicle body includes above-mentioned rear floor 6 and vehicle body crossbeam 5, support 4 is connected on vehicle body crossbeam 5. Because the vehicle includes above-mentioned luggage support structure, therefore also have the beneficial effects of above-mentioned luggage support structure, here no longer repeat.

[0059] The vehicle provided in the embodiments of the utility model includes each structure of the luggage support structure in any of the above embodiments, to avoid repetition, which will not be repeated here.

[0060] The above embodiments are only preferred embodiments for fully illustrating the utility model, and the protection scope of the utility model is not limited thereto. Any equivalent replacement or transformation of the utility model based on the utility model is within the protection scope of the utility model.

Claims

1. A luggage support structure, characterized by, The luggage support structure comprises a first storage plate (1), a second storage plate (2), a front structure (3), a support (4) and a vehicle body cross beam (5), wherein the second storage plate (2) is located above the first storage plate (1); The front structure (3) comprises a first step portion (311) and a second step portion (312), wherein the first step portion (311) and the second step portion (312) support the first storage plate (1) and the second storage plate (2) near the front end of the front structure (3) respectively; The support (4) is connected to the vehicle body cross beam (5), and the support (4) comprises a first supporting portion (411) which supports the second step portion (312) and is connected to the front structure (3).

2. The luggage support structure of claim 1, wherein, The support (4) further comprises a second supporting portion (412) which is located at the end of the support (4) away from the second storage plate (2); The second supporting portion (412) supports the front structure (3) and is connected to the front structure (3).

3. The luggage support structure of claim 2, wherein, In the height direction of the support (4), the second supporting portion (412) is lower than the first supporting portion (411); The front structure (3) comprises a sunken platform (321) which is connected to the second supporting portion (412).

4. The luggage support structure according to any one of claims 1 to 3, wherein, The front structure (3) comprises a vertical sub-piece (31), and the vertical sub-piece (31), the first storage plate (1) and the second storage plate (2) define a lower storage space (7); The support (4) comprises a first arc-shaped portion (44), and the vertical sub-piece (31) comprises a second arc-shaped portion (313), wherein the first arc-shaped portion (44) and the second arc-shaped portion (313) are located between the first storage plate (1) and the second storage plate (2).

5. The luggage support structure according to any one of claims 1 to 3, wherein, A clamping hole (414) is formed in the first supporting portion (411), and the front structure (3) comprises a clamping portion (322) which is clamped with the clamping hole (414).

6. The luggage support structure of claim 3, wherein, The luggage support structure further comprises a threaded fastener (8) and a nut, a first through hole is formed in the sunken platform (321), a second through hole (415) corresponding to the first through hole is formed in the second supporting portion (412), and the threaded fastener (8) is threadedly connected with the nut through the first through hole and the second through hole (415).

7. The luggage support structure of any one of claims 1 to 3, wherein, The number of the supports (4) is two, and the two supports (4) are arranged at intervals in the length direction of the front structure (3).

8. The luggage support structure of any one of claims 1 to 3, wherein, The support (4) comprises a top plate (41) and two oppositely arranged side plates (42), the top of the side plate (42) is connected to the top plate (41), and the bottom of the side plate (42) is connected to a lap joint edge (43); The lap joint edge (43) is welded to the vehicle body cross beam (5), and a welding positioning hole (416) is formed in the top plate (41).

9. The luggage support structure of claim 8, wherein, A reinforcing rib (45) is arranged on the side plate (42) and extends in the height direction of the support (4).

10. A vehicle characterized by comprising: A luggage support structure comprising any of claims 1 to 9.