Trunk structure and vehicle
By combining the torsion spring and electric strut in the suitcase structure, the problem of the suitcase lid opening too fast and easy to shake is solved, achieving a smoother opening process and a better user experience.
Patent Information
- Application Number
- CN202421919752.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The existing suitcase cover with a torsion spring as a spring-loaded component is too fast and easily shaken during the opening process, resulting in poor user experience.
By combining a torsion spring with an electric strut rod in the trunk structure, the electric strut rod is connected to the hinge assembly, and the coordination between the torsion spring assembly and the hinge assembly is used to control the movement speed of the trunk lid to avoid sudden flips and jitters.
It realizes smooth and controllable flip of the suitcase lid, improves the user experience, and solves the problem of insufficient driving force of the electric strut.
Smart Images

Figure CN222793393U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicles, in particular to a luggage box structure and a vehicle. Background Art
[0002] With the rapid development of technology in the vehicle industry, major OEMs have increasingly higher requirements for the quality and refinement of vehicles. Among them, the trunk is an important component of the vehicle. For the existing trunk lid with a torsion spring as the pop-up component, firstly, the torsion spring force is the largest in the initial stage of opening, and the trunk lid pops up quickly, which is prone to colliding with people during the opening process. Secondly, the trunk lid is prone to shaking when it is opened to the end, and the user experience is low, so there is room for improvement. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a luggage box structure, which solves the problem that the luggage box cover pops up quickly and the luggage box cover is prone to shaking when it is opened to the end by cooperating with a torsion spring and an electric support rod.
[0004] According to the utility model, the trunk structure is used for a vehicle, the vehicle includes a body, and the trunk structure includes: a trunk lid; a hinge assembly, two hinge assemblies, the hinge assemblies are arranged on the body and connected to the trunk lid, at least part of the structure of the hinge assembly is constructed to be rotatable relative to the body; a torsion spring assembly, the torsion spring assembly is fixedly arranged on the body, the torsion spring assembly is respectively connected to the rotatable parts of the two hinge assemblies to apply a force to the rotatable parts of the two hinge assemblies to flip the trunk lid; an electric strut, the first end of the electric strut is hinged to the body, and the second end of the electric strut is hinged to the rotatable part of at least one of the hinge assemblies.
[0005] In some embodiments, the two hinge assemblies are respectively a first hinge assembly and a second hinge assembly, the first hinge assembly and the second hinge assembly are arranged opposite to each other along the width direction of the vehicle body, the first hinge assembly includes a first hinge base and a first gooseneck hinge, the second hinge assembly includes a second hinge base and a second gooseneck hinge, the first hinge base and the second hinge base are both connected to the vehicle body, one end of the first gooseneck hinge is fixedly connected to the trunk lid, and the other end of the first gooseneck hinge is hinged to the first hinge base, one end of the second gooseneck hinge is fixedly connected to the trunk lid, and the other end of the second gooseneck hinge is hinged to the second hinge base; the torsion spring assembly is respectively connected to the first hinge base and the second hinge base, and is suitable for applying force to the first gooseneck hinge and the second gooseneck hinge.
[0006] In some embodiments, the electric support pole includes: a support pole base and a transmission rod, the support pole base defines an active cavity open at one end, and the transmission rod is telescopically arranged in the active cavity, wherein the support pole base is hinged to the vehicle body, and the transmission rod is hinged to the first gooseneck hinge.
[0007] In some embodiments, a ball pin is arranged on the first gooseneck hinge, a ball seat that cooperates with the ball pin is provided on the transmission rod, and the transmission rod and the first gooseneck hinge are rotatably matched with the ball seat through the ball pin.
[0008] In some embodiments, the first hinge assembly also includes: a first connecting rod, the first connecting rod is hinged to the first gooseneck hinge, the first connecting rod is provided with a first groove, and a partial structure of the torsion spring assembly is embedded in the first groove to apply a force to the first gooseneck hinge; the second hinge assembly also includes: a second connecting rod, one end of the second connecting rod is hinged to the second gooseneck hinge, the second connecting rod is provided with a second groove, and a partial structure of the torsion spring assembly is embedded in the second groove to apply a force to the second gooseneck hinge.
[0009] In some embodiments, the torsion spring assembly includes: a first torsion spring, the first torsion spring includes a first torsion spring rod, a first bending section, and a second bending section parallel to the first torsion spring rod, the first torsion spring rod is arranged along the width direction of the vehicle body, one end of the first torsion spring rod is fixedly connected to the second hinge base, the second end of the first torsion spring rod is passed through the first hinge base and connected to the first bending section, the second bending section is connected to an end of the first bending section away from the first torsion spring rod, and the second bending section is clamped in the first groove.
[0010] In some embodiments, the first torsion spring also includes a third bending section connected to the second bending section, and a fourth bending section connected to the third bending section, the third bending section is parallel to the first bending section, the fourth bending section is coaxially arranged with the first torsion spring rod, and the fourth bending section and the first torsion spring rod are both rotatably connected to the first hinge base.
[0011] In some embodiments, the torsion spring assembly also includes: a second torsion spring, the second torsion spring includes the second torsion spring rod, a fifth bending section, and a sixth bending section parallel to the second torsion spring rod; the second torsion spring rod extends along the width direction of the vehicle body, one end of the second torsion spring rod is fixedly connected to the first hinge base, the second end of the second torsion spring rod is passed through the second hinge base and connected to the fifth bending section, the sixth bending section is connected to the end of the fifth bending section away from the second torsion spring rod, and the sixth bending section is clamped in the second groove.
[0012] In some embodiments, the intersection of the first torsion spring and the second torsion spring is connected together by a torsion spring clip, and the torsion spring clip is fixedly disposed on the vehicle body, and the torsion spring clip is configured to apply torsion to the first torsion spring and the second torsion spring.
[0013] The utility model also provides a vehicle, comprising the luggage box structure.
[0014] The utility model provides a luggage box structure in which an electric strut and a torsion spring assembly cooperate with each other, wherein the electric strut can better control the movement speed of the luggage box lid, and prevent the torsion spring assembly from directly exerting force on the luggage box lid, causing the luggage box lid to suddenly flip over and collide with the user. It can also avoid the luggage box lid from shaking when it moves to the end of the travel, thereby making the flipping process of the luggage box lid smoother and more controllable. The torsion spring assembly can also solve the problem of insufficient driving force of the electric strut when only the electric strut is provided, thereby improving the user experience.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0017] Figure 1 is a schematic structural diagram of a vehicle according to an embodiment of the utility model;
[0018] Figure 2 is a structural schematic diagram of a luggage case structure according to an embodiment of the utility model;
[0019] Figure 3 is a partial structural schematic diagram of a luggage case structure according to an embodiment of the utility model;
[0020] Figure 4 is a schematic diagram of the cooperation between the luggage box structure and the vehicle body according to an embodiment of the utility model;
[0021] Figure 5 It is a structural schematic diagram of a state of an electric support rod according to an embodiment of the utility model;
[0022] Figure 6 It is a structural schematic diagram of another state of the electric support rod according to an embodiment of the utility model.
[0023] Reference numerals:
[0024] 100- luggage compartment structure;
[0025] 1-first gooseneck hinge; 11-ball pin;
[0026] 2-Truck cover;
[0027] 3-electric support rod; 31-support rod base; 32-transmission rod; 33-ball head seat;
[0028] 4-First hinge base;
[0029] 5-torsion spring assembly; 51-second torsion spring rod; 52-first torsion spring rod; 521-first bending section; 522-second bending section; 523-third bending section; 524-fourth bending section;
[0030] 6-torsion spring clip; 61-fixing hole in the middle section of the torsion spring;
[0031] 7-first connecting rod; 71-first groove; 8-second hinge base; 9-second connecting rod; 10-second gooseneck hinge;
[0032] 20-Body. DETAILED DESCRIPTION
[0033] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0034] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0036] Please combine Figures 1 to 6 The luggage compartment structure 100 provided by the embodiment of the utility model can be used in a vehicle, and the vehicle can be a pure electric vehicle, a hybrid electric vehicle, or a fuel vehicle. The vehicle can include a vehicle body 20. Specifically, the luggage compartment structure 100 can include a recessed accommodating cavity formed at the rear of the vehicle body 20, and the accommodating cavity can be used as a cavity of the luggage compartment. The luggage compartment structure 100 can also include: a luggage compartment cover 2, a hinge assembly, a torsion spring assembly 5, and an electric support rod 3.
[0037] Specifically, the trunk lid 2 covers the accommodating cavity, and the trunk structure 100 can connect the trunk lid 2 to the vehicle body 20 .
[0038] Combination Figure 1 and Figure 2 There are two hinge assemblies, which can be arranged on the vehicle body 20 along the width direction of the vehicle body and connected to the trunk lid 2. At least part of the structure of the hinge assembly is constructed to be rotatable relative to the vehicle body 20, so that the hinge assembly can drive the trunk lid 2 to rotate, thereby opening or closing the trunk.
[0039] The torsion spring assembly 5 is fixedly disposed on the vehicle body 20, and is respectively connected to the rotatable parts of the two hinge assemblies to apply a force, such as a torsional force, to the rotatable parts of the two hinge assemblies, and the rotatable parts of the hinge assemblies are driven to rotate relative to the vehicle body 20 by the torsional force to flip the trunk lid 2.
[0040] The first end of the electric support rod 3 is hinged to the vehicle body 20 , and the second end of the electric support rod 3 is hinged to the rotatable part of at least one hinge assembly. The electric support rod 3 can provide power for the rotatable part of the hinge assembly.
[0041] When the trunk lid 2 is opened, the electric strut 3 pushes the rotatable part of the hinge assembly to move, and the torsion spring assembly 5 is twisted to a certain extent, so that the rotatable part of the hinge assembly rotates, so as to finally realize the auxiliary torsion spring assembly 5 to drive the trunk lid 2. It can be understood that during the opening process of the trunk lid 2, the electric strut 3 can prevent the torsion spring assembly 5 from directly exerting a force on the trunk lid 2, causing the trunk lid 2 to suddenly flip over and collide with the user, so that the flipping process of the trunk lid 2 is smoother and more controllable, and the torsion spring assembly 5 can also solve the problem of insufficient driving force of the electric strut 3 when only the electric strut 3 is provided.
[0042] In the luggage compartment structure 100 provided in the present embodiment, the electric strut 3 and the torsion spring assembly 5 cooperate with each other, wherein the electric strut 3 can better control the movement speed of the luggage compartment cover 2, and prevent the torsion spring assembly 5 from directly exerting a force on the luggage compartment cover 2, causing the luggage compartment cover 2 to suddenly flip over and collide with the user, and can also avoid the luggage compartment cover 2 from shaking when it moves to the end of the travel, thereby making the flipping process of the luggage compartment cover 2 smoother and more controllable, and the torsion spring assembly 5 can also solve the problem of insufficient driving force of the electric strut 3 when only the electric strut 3 is provided, thereby improving the user experience.
[0043] In some embodiments, the two hinge assemblies are respectively a first hinge assembly and a second hinge assembly, and the first hinge assembly and the second hinge assembly are arranged opposite to each other along the width direction of the vehicle body 20. The first hinge assembly includes a first hinge base 4 and a first gooseneck hinge 1, and the second hinge assembly includes a second hinge base 8 and a second gooseneck hinge 10.
[0044] The first hinge base 4 and the second hinge base 8 are both connected to the vehicle body 20, one end of the first gooseneck hinge 1 is fixedly connected to the trunk lid 2, and the other end of the first gooseneck hinge 1 is hinged to the first hinge base 4; one end of the second gooseneck hinge 10 is fixedly connected to the trunk lid 2, and the other end of the second gooseneck hinge 10 is hinged to the second hinge base 8; the torsion spring assembly 5 is respectively connected to the first hinge base 4 and the second hinge base 8, and is suitable for applying force to the first gooseneck hinge 1 and the second gooseneck hinge 10.
[0045] Thus, the structures of the two hinge components are relatively simple and easy to manufacture and implement.
[0046] In some embodiments, the electric support pole 3 includes: a support pole base 31 and a transmission rod 32, wherein the support pole base 31 defines an active cavity with one end open, and the transmission rod 32 is telescopically arranged in the active cavity, wherein the support pole base 31 is hinged to the vehicle body 20, and the transmission rod 32 is hinged to the first gooseneck hinge 1. In this way, the structure and arrangement of the electric support pole 3 are relatively simple, and are easy to manufacture and assemble.
[0047] In some embodiments, reference Figure 3 and Figure 5 , Figure 6 The first gooseneck hinge 1 is provided with a ball pin 11, and the transmission rod 32 is provided with a ball seat 33 that cooperates with the ball pin 11. The transmission rod 32 and the gooseneck hinge are rotatably matched through the ball pin 11 and the ball seat 33. In this way, the connection method between the first gooseneck hinge 1 and the electric support rod 3 is relatively simple, which is conducive to improving the smoothness of the first gooseneck hinge 1 when rotating.
[0048] In some embodiments, reference Figure 3 The first hinge assembly also includes: a first connecting rod 7, one end of the first connecting rod 7 is hinged to the first gooseneck hinge 1, and the second end of the first connecting rod 7 is provided with a first groove 71. The torsion spring assembly 5 includes: a first torsion spring, the first torsion spring includes a first torsion spring rod 52, a first bending section 521, and a second bending section 522 parallel to the first torsion spring rod 52, the first torsion spring rod 52 is arranged along the width direction of the vehicle body, one end of the first torsion spring rod 52 is fixedly connected to the first hinge base 4, the second end of the first torsion spring rod 52 is penetrated through the second hinge base 8 and connected to the first bending section 521, the second bending section 522 is connected to the end of the first bending section 521 away from the first torsion spring rod 52, and the second bending section 522 is clamped in the first groove. One end of the electric support rod 3 is hinged to the vehicle body 20, and the second end of the electric support rod 3 is hinged to the first gooseneck hinge 1. The first hinge base 4, the first gooseneck hinge 1, the first torsion spring and the first connecting rod 7 can be rotatably connected to each other to form a four-bar mechanism. The electric support rod 3 and the first gooseneck hinge 1 provide power. The four-bar mechanism provides auxiliary function when the electric support rod 3 opens or closes the trunk lid 2.
[0049] The first gooseneck hinge 1 serves as the main component for connecting the trunk lid 2, and its structure may be various. Preferably, the first gooseneck hinge 1 may be a hollow profile extending along the front and rear direction of the vehicle body 20, and the end of the first gooseneck hinge 1 facing the rear of the vehicle body 20 may be provided with a first connecting portion connected to the trunk lid 2, and the first connecting portion may be a connecting hole provided on the first gooseneck hinge 1, and a fastener such as a bolt may be screwed to the trunk lid 2 through the connecting hole, and the other end of the first gooseneck hinge 1 facing the front of the vehicle body 20 may be hinged on the first hinge base 4.
[0050] The first torsion spring is the main component for providing torsional force, and its structure can be various. Preferably, the first torsion spring can be a rod with a circular cross-section. The first torsion spring can extend along the width direction of the vehicle body 20. In order to realize the torsion function, the first includes a first torsion spring rod 52. One end of the first torsion spring rod 52 can be fixedly connected to the second hinge base 8 by snapping, screwing, etc., and the other end is a first rotating end. The first rotating end is formed by bending and is passed through the first hinge base 4. It can include a first bending section 521 connected to the first torsion spring rod 52, and a second bending section 522 parallel to the first torsion spring rod 52. The second bending section 522 is snapped with the first groove 71 of the first connecting rod 7, and the first rotating end of the first torsion spring rod 52 is rotatably connected to the second hinge base 8.
[0051] When the trunk lid 2 is opened, the electric support rod 3 pushes the first gooseneck hinge 1 to move. Under the action of the torsional force, the first torsion spring rotates around the fixed end of the first torsion spring, so that the second bending section 522 rotates around the axial direction of the first torsion spring rod 52, thereby pushing the first connecting rod 7 to move, and finally achieving auxiliary movement of the first gooseneck hinge 1.
[0052] The luggage compartment structure 100 provided in this embodiment is provided with a first gooseneck hinge 1, a first hinge base 4, an electric support rod 3, a first connecting rod 7 and a first torsion spring. The first hinge base 4 is fixed on the vehicle body 20, and one end of the first hinge base 4 is hinged to the first gooseneck hinge 1. The first gooseneck hinge 1 can be fixedly connected to the luggage compartment cover 2. The first torsion spring includes a first torsion spring rod 52, one end of the first torsion spring rod 52 is used for being fixedly connected to the vehicle body 20, and the other end of the first torsion spring rod 52 is connected to a second bending section 522 arranged parallel to the first torsion spring rod 52. One end of the first connecting rod 7 is hinged to the first gooseneck hinge 1, and the other end of the first connecting rod 7 is inclined, so as to provide auxiliary force for the electric support rod 3 to open the luggage compartment, thereby achieving a uniform opening speed of the luggage compartment cover 2 and a smooth opening of the luggage compartment cover 2.
[0053] refer to Figure 3On the basis of the above embodiment, the first torsion spring also includes a third bending section 523 connected to the second bending section 522, and a fourth bending section 524 connected to the third bending section 523, the third bending section 523 is parallel to the first bending section 521, the fourth bending section 524 is coaxially arranged with the first torsion spring rod 52, and the fourth bending section 524 and the first torsion spring rod 52 are rotatably connected to the first hinge base 4.
[0054] As shown in the luggage box structure 100 above, the second hinge assembly also includes: a second connecting rod 9, one end of the second connecting rod 9 is hinged to the second gooseneck hinge 10, the second connecting rod 9 is arranged with a second groove, and part of the structure of the torsion spring assembly 5 is embedded in the second groove to apply force to the second gooseneck hinge 10.
[0055] In some embodiments, the torsion spring assembly 5 also includes: a second torsion spring, the second torsion spring includes a second torsion spring rod 51, a fifth bending section, and a sixth bending section parallel to the second torsion spring rod 51; the second torsion spring rod 51 extends along the width direction of the vehicle body, one end of the second torsion spring rod 51 is fixedly connected to the first hinge base 4, the second end of the second torsion spring rod 51 is passed through the second hinge base 8 and connected to the fifth bending section, the sixth bending section is connected to the end of the fifth bending section away from the second torsion spring rod 51, and the sixth bending section is clamped in the second groove.
[0056] Furthermore, the second torsion spring also includes a seventh bending section connected to the sixth bending section, and an eighth bending section connected to the seventh bending section. The seventh bending section is parallel to the fifth bending section, and the eighth bending section is coaxially arranged with the second torsion spring rod 51. The eighth bending section and the second torsion spring rod 51 are rotatably connected to the second hinge base 8.
[0057] In addition, the connection method and fixing method of the first torsion spring are the same as those of the second torsion spring, so the connection method and fixing method of the second torsion spring will not be described in detail.
[0058] In some embodiments, the intersection of the first torsion spring and the second torsion spring is clamped together by a torsion spring clip 6, and the torsion spring clip 6 is fixedly arranged on the vehicle body 20. The torsion spring clip 6 is configured to apply torsion force to the first torsion spring and the second torsion spring. For example, the vehicle body 20 may be provided with a torsion spring middle section fixing hole 61, and the torsion spring clip 6 is clamped in the torsion spring middle section fixing hole 61 arranged on the vehicle body 20. In this way, the torsion spring clip 6 is fixed to the vehicle body 20, and can apply torsion force to the first torsion spring and the second torsion spring, and provide torsion support for the first torsion spring and the second torsion spring, so as to better drive the rotation of the trunk lid 2.
[0059] This embodiment further provides a vehicle, including a vehicle body 20 and a luggage compartment structure 100 .
[0060] Specifically, the luggage box structure 100 includes two hinge assemblies, namely a first hinge assembly and a second hinge assembly, which are arranged opposite to each other along the width direction of the vehicle body 20. The first hinge assembly includes a first hinge base 4 and a first gooseneck hinge 1, and the second hinge assembly includes a second hinge base 8 and a second gooseneck hinge 10.
[0061] Among them, the first hinge base 4 and the second hinge base 8 are both fixedly connected to the vehicle body 20, one end of the first gooseneck hinge 1 is fixedly connected to the trunk lid 2, and the other end of the first gooseneck hinge 1 is hinged to the first hinge base 4; one end of the second gooseneck hinge 10 is fixedly connected to the trunk lid 2, and the other end of the second gooseneck hinge 10 is hinged to the second hinge base 8; the torsion spring assembly 5 is respectively connected to the first hinge base 4 and the second hinge base 8, and is suitable for applying force to the first gooseneck hinge 1 and the second gooseneck hinge 10.
[0062] Specifically, the body 20 or the trunk lid 2 can be a body 20 or a trunk lid 2 structure of a common vehicle model in the prior art, and no specific limitation is made here. In addition, the trunk structure 100, function and effect of this embodiment are the same as those of the above embodiment, and the details can be referred to the above embodiment, and no further description is given here.
[0063] In the present invention, the terms "first" and "second" are used only for descriptive purposes and cannot be understood as indicating or implying relative importance; the terms "upper", "lower", "top", "bottom" and the like indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation; unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. A luggage compartment structure for a vehicle, characterized in that: The vehicle comprises a vehicle body, and the luggage compartment structure comprises: Trunk lid; Hinge assemblies, two of which are provided on the vehicle body and connected to the trunk lid, and at least a portion of the hinge assemblies is configured to be rotatable relative to the vehicle body; A torsion spring assembly, the torsion spring assembly is fixedly arranged on the vehicle body, and the torsion spring assembly is respectively connected to the rotatable parts of the two hinge assemblies to apply a force to the rotatable parts of the two hinge assemblies to flip the trunk lid; An electric support rod, wherein a first end of the electric support rod is hinged to the vehicle body, and a second end of the electric support rod is hinged to a rotatable part of at least one of the hinge assemblies.
2. The luggage case structure according to claim 1, characterized in that: The two hinge assemblies are respectively a first hinge assembly and a second hinge assembly, and the first hinge assembly and the second hinge assembly are arranged opposite to each other along the width direction of the vehicle body. The first hinge assembly includes a first hinge base and a first gooseneck hinge, the second hinge assembly includes a second hinge base and a second gooseneck hinge, the first hinge base and the second hinge base are both connected to the vehicle body, one end of the first gooseneck hinge is fixedly connected to the trunk lid, the other end of the first gooseneck hinge is hinged to the first hinge base, one end of the second gooseneck hinge is fixedly connected to the trunk lid, the other end of the second gooseneck hinge is hinged to the second hinge base; The torsion spring assembly is connected to the first hinge base and the second hinge base respectively, and is suitable for applying a force to the first gooseneck hinge and the second gooseneck hinge.
3. The luggage case structure according to claim 2, characterized in that: The electric support pole includes: a support pole base and a transmission rod, wherein the support pole base defines an active cavity open at one end, and the transmission rod is telescopically arranged in the active cavity, wherein the support pole base is hinged to the vehicle body, and the transmission rod is hinged to the first gooseneck hinge.
4. The luggage case structure according to claim 3, characterized in that: A ball pin is arranged on the first gooseneck hinge, a ball seat matched with the ball pin is provided on the transmission rod, and the transmission rod and the first gooseneck hinge are rotatably matched with the ball seat through the ball pin.
5. The luggage case structure according to any one of claims 2 to 4, characterized in that: The first hinge assembly further includes: a first connecting rod, the first connecting rod is hinged to the first gooseneck hinge, a first groove is provided on the first connecting rod, and a part of the structure of the torsion spring assembly is embedded in the first groove to apply a force to the first gooseneck hinge; The first hinge assembly also includes: a second connecting rod, one end of which is hinged to the second gooseneck hinge, the second connecting rod is provided with a second groove, and part of the structure of the torsion spring assembly is embedded in the second groove to apply force to the second gooseneck hinge.
6. The luggage case structure according to claim 5, characterized in that: The torsion spring assembly comprises: A first torsion spring, the first torsion spring includes a first torsion spring rod, a first bending section, and a second bending section parallel to the first torsion spring rod, the first torsion spring rod is arranged along the width direction of the vehicle body, one end of the first torsion spring rod is fixedly connected to the second hinge base, the other end of the first torsion spring rod is passed through the first hinge base and connected to the first bending section, the second bending section is connected to an end of the first bending section away from the first torsion spring rod, and the second bending section is clamped in the first groove.
7. The luggage case structure according to claim 6, characterized in that: The first torsion spring also includes a third bending section connected to the second bending section, and a fourth bending section connected to the third bending section, the third bending section is parallel to the first bending section, the fourth bending section is coaxially arranged with the first torsion spring rod, and the fourth bending section and the first torsion spring rod are both rotatably connected to the first hinge base.
8. The luggage case structure according to claim 6, characterized in that: The torsion spring assembly further includes: a second torsion spring, the second torsion spring including a second torsion spring rod, a fifth bending section, and a sixth bending section parallel to the second torsion spring rod; The second torsion spring rod extends along the width direction of the vehicle body, one end of the second torsion spring rod is fixedly connected to the first hinge base, the other end of the second torsion spring rod is passed through the second hinge base and connected to the fifth bending section, the sixth bending section is connected to an end of the fifth bending section away from the second torsion spring rod, and the sixth bending section is clamped in the second groove.
9. The luggage case structure according to claim 8, characterized in that: The intersection of the first torsion spring and the second torsion spring is clamped together by a torsion spring clip, and the torsion spring clip is fixedly arranged on the vehicle body. The torsion spring clip is configured to apply torsion force to the first torsion spring and the second torsion spring.
10. A vehicle, characterized in that: The luggage compartment comprises a vehicle body and a luggage compartment structure according to any one of claims 1 to 9.