Tailgate limiting structure and automobile
By adjusting the position of the adsorption components on the tailgate and side panels, the problem of poor magnetic attraction caused by tolerance in the tailgate limiting structure was solved, achieving stable limiting and improved safety.
Patent Information
- Application Number
- CN202311063999.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-22
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2043-08-22
AI Technical Summary
The existing tailgate limiting structure suffers from poor magnetic attraction due to the tolerance between the tailgate and the side panel, making reliable alignment difficult and affecting safety during use.
By adjusting the position of the adsorption component on its mounting part without changing the installation position of the adsorption component, the alignment between the two adsorption components can be adjusted, increasing the effective magnetic attraction area and ensuring stable positioning.
The magnetic attraction effect and safety of the tailgate limiting structure have been improved, the complexity of the adjustment steps has been reduced, and the alignment accuracy and efficiency have been enhanced.
Smart Images

Figure CN117052246B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of automotive technology, and in particular to a tailgate limiting structure and an automobile. Background Technology
[0002] Due to the need for transporting goods, the tailgate opening angle is usually as large as possible. When the tailgate is opened to 270°, in order to prevent the split tailgate from hitting the rear side of the vehicle during the opening process and to prevent the tailgate from being accidentally closed due to non-human operation, a limiting structure is usually added.
[0003] Most of the current limiting structures on the market use magnetic adsorption mechanisms. However, when the limiting structure is placed on the tailgate and / or the side panel of the vehicle body, if the tailgate and side panel are restricted by the structure and cannot be adjusted, the two limiting structures placed on the tailgate and side panel are prone to magnetic misalignment and poor magnetic adsorption effect due to the tolerance between the tailgate and side panel. Summary of the Invention
[0004] The main objective of this invention is to provide a tailgate limiting structure that aims to ensure the magnetic attraction effect between the two adsorption components.
[0005] To achieve the above objectives, the present invention proposes a tailgate limiting structure for restricting the movement of the opposite side panels of the tailgate. The tailgate limiting structure includes:
[0006] Two adsorption components are provided, one of which is connected to the tailgate and the other is connected to the side panel. When the tailgate is opened to be close to the side panel, the two adsorption components are magnetically attracted to each other.
[0007] At least one of the adsorption components is positionally adjustable on its mounted component so that the positions of the two adsorption components correspond.
[0008] Optionally, one of the adsorption components is fixed to the tailgate, and the relative position of the other adsorption component to the side panel is adjustable.
[0009] Optionally, the adsorption assembly includes a magnetic attractor and a connector, the magnetic attractor having a connection through hole, and the connector passing through the connection through hole to connect to the side panel;
[0010] The relative position of the axis of the connector and the axis of the connecting through hole is adjustable.
[0011] Optionally, the connector includes a limiting part and an extension part connected together, the connecting hole includes a first hole segment and a second hole segment with different diameters, the extension part passes through the first hole segment and the second hole segment in sequence and is connected to the side panel, the limiting part is placed in the first hole segment and abuts against the edge of the second hole segment.
[0012] Optionally, an adjustment gap is provided between the outer peripheral surface of the inserted portion and the hole wall of the second hole segment.
[0013] Optionally, the adjustment gap δ satisfies: 1mm≤δ≤3mm.
[0014] Optionally, in the direction perpendicular to the axis of the connecting through hole, the width d of the overlap between the limiting part and the edge of the second hole segment satisfies: 1mm≤d≤3mm;
[0015] And / or, a gasket is held between the limiting portion and the edge of the second hole segment.
[0016] Optionally, the first hole segment includes a first sub-segment and a second sub-segment, the second sub-segment is connected between the first sub-segment and the second hole segment, and the limiting portion is located in the second sub-segment;
[0017] The adsorption assembly further includes a connecting end cap, which is connected to the first sub-segment and is used to magnetically attract another adsorption assembly.
[0018] Optionally, the connecting end cap includes a connecting portion and a first stop portion. The connecting portion is connected to the first sub-segment, and the first stop portion is disposed along the periphery of the connecting portion and is used to abut and limit the movement against the edge of the first sub-segment.
[0019] Optionally, the connecting end cap further includes a second stop portion, which is disposed along the periphery of the first stop portion and serves as a stop limiting protective sleeve;
[0020] And / or, the connecting part is threadedly connected to the hole wall of the first sub-segment;
[0021] And / or, the assembly gap s between the connecting part and the limiting part satisfies: 2mm≤s≤3mm.
[0022] Optionally, the connecting end cap is a magnetic metal end cap;
[0023] And / or, the connecting end cap is provided with an operation groove on the side opposite to the magnetic component, the operation groove being used to assist the connecting end cap in connecting to the magnetic component;
[0024] And / or, the side of the connecting end cap facing the connector is provided with a weight-reducing groove.
[0025] Optionally, the adsorption assembly further includes a protective sleeve that covers the magnetic element and is connected to the connection end cap.
[0026] Optionally, the outer surface of the magnetic component is provided with a connecting groove, and the protective sleeve is provided with a connecting rib that matches the connecting groove;
[0027] And / or, the protective sleeve has a lip at one end away from the connecting end cap, the lip being bent outwards and used to seal against the edge of the opening on the side panel.
[0028] The present invention also proposes an automobile that includes the tailgate limiting structure described above.
[0029] In the technical solution of this invention, without changing the installation position of the adsorption component, the position of the adsorption component on the part on which it is installed can be adjusted to achieve adjustable alignment between the two adsorption components. Thus, the two adsorption components can be reliably aligned before magnetic attraction and have a large effective magnetic attraction area during magnetic attraction, thereby greatly achieving a better magnetic attraction effect, reliably ensuring stable positioning of the tailgate, and improving safety in use. Attached Figure Description
[0030] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0031] Figure 1 This is a cross-sectional view of an embodiment of the tailgate limiting structure of the present invention;
[0032] Figure 2 for Figure 1 A schematic diagram of the parameters of each structure.
[0033] Explanation of icon numbers:
[0034] label name label name 10 Magnetic components 30 Connecting end cap 11 First section 31 Connection part 111 First sub-segment 311 Operating slot 112 Second sub-segment 312 Weight reduction tank 12 Second section 32 First stop section 13 Connecting groove 33 Second stop section 20 connector 40 protective cover 21 Limiting part 41 Connecting ribs 22 Penetration 42 Lips
[0035] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0036] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0037] In this invention, unless otherwise explicitly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0038] It should be noted that if the embodiments of the present invention involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0039] Furthermore, if the embodiments of this invention involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the word "and / or" throughout the text means including three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.
[0040] This invention proposes a tailgate limiting structure to restrict the movement of the opposite side panels of the tailgate.
[0041] Reference Figures 1 to 2 In this embodiment of the invention, the tailgate limiting structure includes two adsorption components. One adsorption component is connected to the tailgate, and the other adsorption component is connected to the side panel. When the tailgate is opened to be close to the side panel, the two adsorption components are magnetically attracted to each other. The position of at least one adsorption component on the component on which it is installed is adjustable so that the positions of the two adsorption components correspond, thereby improving the alignment effect of the two adsorption components and improving the magnetic attraction effect of the two adsorption components. This can reliably ensure the limiting stability of the tailgate and improve the safety of use when the tailgate is opened.
[0042] When the tailgate is opened to 270°, in order to prevent the split tailgate from hitting the rear side panel of the vehicle during the opening process and from the tailgate being accidentally closed due to non-human operation, a limiting structure is usually added to the tailgate and / or side panel. When the tailgate is opened to the side panel, it is fixed to the side panel by an adsorption component, such as a magnetic adsorption mechanism.
[0043] However, when arranging the two adsorption components on the tailgate and the side panel of the vehicle body, the tolerance between the tailgate and the side panel needs to be considered to avoid the tolerance affecting the magnetic attraction effect. Generally, the influence on the magnetic attraction effect is eliminated by eliminating the tolerance between the tailgate and the side panel. However, this process is complicated and difficult. Therefore, this application achieves adjustable alignment between the two adsorption components by adjusting the position of the adsorption components on the parts on which they are installed, without changing the installation position of the adsorption components. As a result, the two adsorption components are reliably aligned before magnetic attraction and have a large effective magnetic attraction area during magnetic attraction, which greatly improves the magnetic attraction effect, reliably ensures the stable limiting of the tailgate, and improves the safety of use.
[0044] At least one of the adsorption components on the tailgate and the side panel is adjustable in position relative to the component on which it is mounted. Understandably, the adsorption component on the tailgate can be adjusted relative to the tailgate to change its position, facilitating magnetic attraction with the adsorption component on the side panel; alternatively, the adsorption component on the side panel can be adjusted relative to the side panel to change its position, facilitating magnetic attraction with the adsorption component on the tailgate, requiring only minor adjustments to the position of one adsorption component; or, the adsorption component on the tailgate can be adjusted relative to the tailgate. The position of the adsorption components on the tailgate can be changed. At the same time, the adsorption components on the side panels can also be adjusted relative to the side panels to change their positions, facilitating the magnetic attraction between the two adsorption components after adjustment. In addition, the adjustable range of the position of the adsorption components on their mounting components is large. In this way, the position of the adsorption components can be reliably adjusted, which is convenient and quick, and the alignment accuracy and efficiency are improved. Furthermore, while ensuring that the positions of the two adsorption components correspond, a large magnetic attraction area is ensured between the two adsorption components, thereby improving the magnetic attraction effect of the two adsorption components.
[0045] In the technical solution of this invention, without changing the installation position of the adsorption component, the position of the adsorption component on the part on which it is installed can be adjusted to achieve adjustable alignment between the two adsorption components. Thus, the two adsorption components can be reliably aligned before magnetic attraction and have a large effective magnetic attraction area during magnetic attraction, thereby greatly achieving a better magnetic attraction effect, reliably ensuring stable positioning of the tailgate, and improving safety in use.
[0046] Optionally, in one embodiment, one of the adsorption components is fixed to the tailgate, and the relative position of the other adsorption component and the side panel is adjustable. This reduces the adjustment steps and facilitates the adjustment of the position of the adsorption component on the side panel by using the adsorption component fixed to the tailgate as a reference point, thereby further improving the alignment efficiency.
[0047] Reference Figure 1 In one embodiment, the adsorption assembly includes a magnetic suction element 10 and a connector 20. The magnetic suction element 10 has a connection through hole, and the connector 20 passes through the connection through hole and connects to the side panel. The relative position of the axis of the connector 20 and the axis of the connection through hole is adjustable. Thus, by changing the relative position of the axis of the connection through hole and the axis of the connector 20, the position of the magnetic suction element 10 on the side panel is changed, thereby achieving adjustable position of the magnetic suction element 10 at the same installation position, and thus achieving reliable alignment between the adsorption assembly and another adsorption assembly.
[0048] Furthermore, the relative position of the axis of the connecting hole and the axis of the connector 20 is adjustable. Understandably, the connector 20 can move closer to the hole wall in any direction on the connecting hole, that is, the magnetic chuck 10 can be offset around the axis of the connector 20. Through omnidirectional adjustment, the position of the magnetic chuck 10 on the side panel can be adjusted. The connector 20 can be a connecting bolt. Of course, other structures that can achieve adjustable position of the magnetic chuck 10 relative to the side panel are also applicable to this application and are not limited here.
[0049] Specifically, in one embodiment, the connector 20 includes a limiting part 21 and an extension part 22 connected together. The connecting through hole includes a first hole segment 11 and a second hole segment 12 with different diameters. The extension part 22 passes through the first hole segment 11 and the second hole segment 12 in sequence and is connected to the side panel. The limiting part 21 is placed in the first hole segment 11 and abuts against the edge of the second hole segment 12. It can be understood that the setting of the first hole segment 11 and the second hole segment 12 with different diameters facilitates the extension of the connector 20 and the connection of the magnetic suction component 10 and the side panel, thereby improving the convenience and stability of the connection between the adsorption component and the side panel.
[0050] Specifically, the diameter of the first hole segment 11 is larger than that of the second hole segment 12, and the limiting part 21 abuts against the edge of the second hole segment 12. On the one hand, this can effectively reduce the possibility of the magnetic suction member 10 detaching from the connector 20. On the other hand, it can limit the insertion depth of the extension part 22, which is convenient to match the gap between the tailgate and the side panel when the tailgate is opened, and ensure that the adsorption component can magnetically attract the adsorption component on the tailgate. The position adjustment of the magnetic suction member 10 on the side panel can be adjusted by the distance between the limiting part 21 and the hole wall of the first hole segment 11, or by the distance between the extension part 22 and the hole wall of the second hole segment 12. Both adjustments can reliably achieve the position adjustment of the magnetic suction member 10 on the side panel.
[0051] Reference Figure 2 In one embodiment, an adjustment gap is provided between the outer peripheral surface of the extension portion 22 and the hole wall of the second hole segment 12, so that the position of the magnetic suction component 10 opposite side plate can be adjusted by adjusting the size of the adjustment gap, thereby improving the alignment accuracy and alignment efficiency of the two adsorption components and enhancing the magnetic attraction effect between the two adsorption components.
[0052] Specifically, in one embodiment, the adjustment gap δ satisfies: 1mm ≤ δ ≤ 3mm, to ensure reliable alignment between the two adsorption components and reliably eliminate the influence of tolerances between the tailgate and the side panel. Specifically, when δ is less than 1mm, the adjustment gap is too small, making it difficult to eliminate the influence of tolerances, resulting in low alignment accuracy between the two adsorption components, a small effective magnetic attraction area, and poor magnetic attraction. When δ is greater than 3mm, the adjustment gap is too large, making it difficult to quickly and accurately adjust the position of the magnetic attractor 10 on the side panel, easily affecting the alignment efficiency between the two adsorption components. Therefore, setting the adjustment gap δ between 1mm and 3mm facilitates quick and accurate adjustment of the position of the magnetic attractor 10 on the side panel, improving the alignment efficiency between the two adsorption components. Simultaneously, this adjustment gap reliably eliminates the influence of tolerances between the tailgate and the side panel, thereby improving the alignment accuracy between the two adsorption components. When the two adsorption components magnetically attract each other, there is a large effective magnetic attraction area between them, resulting in a good magnetic attraction effect.
[0053] The specific value of the adjustment gap δ can be 1mm, 1.5mm, 2mm, 2.5mm, 3mm, etc., with 2mm being the preferred value.
[0054] Reference Figure 2In one embodiment, in the direction perpendicular to the axis of the connecting through hole, the width d of the overlap between the limiting part 21 and the edge of the second hole segment 12 satisfies: 1mm ≤ d ≤ 3mm, to ensure that the magnetic suction member 10 will not detach from the connecting member 20, thereby improving the connection stability and reliability between the magnetic suction member 10 and the side panel. Specifically, when d is less than 1mm, due to the small overlap width between the limiting part 21 and the edge of the second hole segment 12, the edge of the second hole segment 12 is prone to deformation under stress, or even breakage, which can also easily affect the connection between the magnetic suction member 10 and the connecting member 20. The connection stability and reliability between the components 20 are ensured. When d is greater than 3mm, the overlap width between the limiting part 21 and the edge of the second hole segment 12 is large. While ensuring the connection stability and reliability between the magnetic suction component 10 and the connecting part 20, as well as the adjustable characteristics of the magnetic suction component 10, it is easy to cause the overall volume of the adsorption assembly to increase and the space occupied to increase. Therefore, the overlap width d is limited to between 1mm and 3mm to reliably ensure the connection stability and reliability between the magnetic suction component 10 and the side panel. At the same time, the overall volume of the adsorption assembly is moderate.
[0055] The specific value of the overlapping width d can be 1mm, 1.5mm, 2mm, 2.5mm, 3mm, etc., with 2mm being the preferred value.
[0056] Optionally, in one embodiment, a gasket is held between the edge of the limiting part 21 and the edge of the second hole segment 12, which helps to further improve the connection stability and reliability between the magnetic suction member 10 and the side panel. Specifically, when the overlap width d is too large or too small, the setting of the gasket can prevent the limiting part 21 from separating from the second hole segment 12. Of course, when the overlap width d is set between 1mm and 3mm, the gasket can still be held between the edge of the limiting part 21 and the edge of the second hole segment 12 to improve the connection stability and reliability between the magnetic suction member 10 and the side panel.
[0057] Reference Figure 1 In one embodiment, the first hole segment 11 includes a first sub-segment 111 and a second sub-segment 112, the second sub-segment 112 being connected between the first sub-segment 111 and the second hole segment 12, and the limiting part 21 being placed in the second sub-segment 112; the adsorption assembly further includes a connecting end cap 30, the connecting end cap 30 being connected to the first sub-segment 111 and used to magnetically attract another adsorption assembly. In this way, on the one hand, the possibility of interference between the connecting end cap 30 and the limiting part 21 can be effectively reduced, and on the other hand, by using the connecting end cap 30 as a magnetic contact surface when magnetically attracting another adsorption assembly, the effective magnetic attraction area can be increased, which is beneficial to improving the magnetic attraction effect.
[0058] The aperture and shape of the first sub-segment 111 and the second sub-segment 112 can be the same or different. The connecting end cap 30 can be connected to the first sub-segment 111 by means of threads, screws, or other structures, which facilitates disassembly and assembly, and enables the adjustment of the position of the magnetic component 10 and the connection with the side panel, which facilitates assembly. The connection between the connecting end cap 30 and the first sub-segment 111 enables contact and magnetic attraction with another adsorption component.
[0059] Specifically, in one embodiment, the connecting end cap 30 includes a connecting portion 31 and a first stop portion 32. The connecting portion 31 is connected to the first sub-segment 111, and the first stop portion 32 is disposed along the periphery of the connecting portion 31 and is used to abut and limit the connection with the edge of the first sub-segment 111. Thus, by connecting and fixing the connecting portion 31 to the wall of the first sub-segment 111, the connecting end cap 30 and the magnetic suction member 10 have a large effective contact area, improving the connection reliability between the connecting end cap 30 and the magnetic suction member 10. The abutment and limitation of the first stop portion 32 with the edge of the first sub-segment 111 helps to limit the insertion depth of the connecting portion 31, reducing the possibility of interference between the connecting portion 31 and the limiting portion 21. At the same time, it effectively ensures that the connecting portion 31 is at least partially exposed in the first sub-segment 111, facilitating the magnetic contact between the connecting portion 31 and another adsorption component.
[0060] Optionally, in one embodiment, the connecting end cap 30 further includes a second stop portion 33, which is disposed along the periphery of the first stop portion 32 and is used to stop and limit the protective sleeve 40. This can further limit the insertion depth of the connecting end cap 30 in the first sub-segment 111, and reduce or buffer the collision between the connecting end cap 30 and the magnetic suction member 10, thereby extending the lifespan of the connecting end cap 30 and the magnetic suction member 10.
[0061] Optionally, in one embodiment, the connecting part 31 and the hole wall of the first sub-segment 111 are threaded together, which greatly improves the ease of disassembly and assembly, enhances the connection stability, facilitates faster disassembly and assembly, and thus improves the position adjustment efficiency of the magnetic suction component 10 and the magnetic attraction effect between the two adsorption components.
[0062] Reference Figure 1 In one embodiment, the assembly gap s between the connecting part 31 and the limiting part 21 satisfies: 2mm≤s≤3mm, thereby effectively reducing the possibility of interference between the connecting part 31 and the limiting part 21; wherein, the assembly gap can be determined by the distance between the end of the thread formed on the first sub-segment 111 near the second sub-segment 112 and the connection point of the first sub-segment 111 and the second sub-segment 112, or it can be determined by the difference between the thickness of the second sub-segment 112 and the thickness of the limiting part 21 in the axial extension direction of the connecting through hole, etc., without limitation.
[0063] Specifically, when s is less than 2mm, due to the small assembly gap between the connecting part 31 and the limiting part 21, when the connecting part 31 is subjected to a large force, it is very easy for it to approach and collide with the limiting part 21, thereby causing damage to the structure of the connecting part 31 and the limiting part 21. When s is greater than 3mm, due to the large assembly gap between the connecting part 31 and the limiting part 21, while ensuring the connection between the magnetic suction part 10 and the connecting part 20 and the adjustable characteristics of the magnetic suction part 10, the adsorption assembly is likely to become longer in its axial extension direction, which can easily change the distance between the tailgate and the side panel when it is opened. Therefore, limiting the assembly gap s to between 2mm and 3mm can reliably ensure the connection between the magnetic suction part 10 and the side panel, reduce the interference between the connecting part 31 and the limiting part 21, and at the same time, the overall volume of the adsorption assembly is moderate.
[0064] The specific value of the assembly gap s can be 2mm, 2.5mm, 3mm, etc., and is preferably 2mm.
[0065] Optionally, in one embodiment, the connecting end cap 30 is a magnetic metal end cap, which facilitates the magnetic attractor 10 to magnetically attract another adsorption component through the connecting end cap 30; of course, in other embodiments, the connecting end cap 30 is a magnetic non-metallic end cap.
[0066] Optionally, in one embodiment, the connecting end cap 30 is provided with an operation groove 311 on the side opposite to the magnetic suction member 10. The operation groove 311 is used to assist the connecting end cap 30 in connecting to the magnetic suction member 10. The operation groove 311 can be in the shape of a straight line, a cross, etc., so that the corresponding operating tools can be used to act on the operation groove 311 to assemble the connecting end cap 30 onto the magnetic suction member 10.
[0067] Optionally, in one embodiment, the connecting end cap 30 is provided with a weight-reducing groove 312 on the side facing the connector 20. The weight-reducing groove 312 helps to reduce the overall weight of the connecting end cap 30. In addition, the weight-reducing groove 312 also helps to enhance the structural strength of the connecting end cap 30, reduce the possibility of interference between the connecting end cap 30 and the limiting part 21, and facilitate the processing and manufacturing of the connecting end cap 30.
[0068] Reference Figures 1 to 2In one embodiment, the adsorption assembly further includes a protective sleeve 40, which covers the magnetic attractor 10 and is connected to the connecting end cap 30. It is understood that when the adsorption assembly is assembled to the side panel, the side panel has an opening for the connector 20 to pass through. The protective sleeve 40 is made of a soft material, such as rubber or silicone, which can abut against the edge of the opening, ensuring the sealing of the side panel and effectively preventing deformation of the opening and / or wear of the magnetic attractor 10 structure. Simultaneously, by abutting against the connecting end cap 30, the insertion depth of the connecting end cap 30 within the first segment 111 can be further limited, reducing collisions between the connecting end cap 30 and the magnetic attractor 10 and extending the lifespan of both the connecting end cap 30 and the magnetic attractor 10.
[0069] Furthermore, in one embodiment, the outer surface of the magnetic suction member 10 is provided with a connecting groove 13, and the protective sleeve 40 is provided with a connecting rib 41 that matches the connecting groove 13. This can increase the effective contact area between the magnetic suction member 10 and the protective sleeve 40, thereby improving the connection reliability between the magnetic suction member 10 and the protective sleeve 40.
[0070] The connecting groove 13 can be set corresponding to the first sub-segment 111 and the second hole segment 12. While ensuring the connection between the magnetic suction component 10 and the protective sleeve 40, it is beneficial to strengthen the structural strength of the magnetic suction component 10 at the first sub-segment 111 and the second hole segment 12.
[0071] Optionally, in one embodiment, the protective sleeve 40 has a lip 42 at the end away from the connecting end cap 30. The lip 42 is bent outward and used to seal and connect with the edge of the opening on the side panel. By engaging the lip 42 with the opening, the sealing of the side panel is effectively guaranteed.
[0072] The present invention also proposes an automobile, which includes a tailgate limiting structure. The specific structure of the tailgate limiting structure is as described in the above embodiments. Since the automobile adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.
[0073] The above description is merely an optional embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made using the contents of the present invention's specification and drawings under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.
Claims
1. A tailgate limiting structure for limiting movement of a tailgate relative to a side wall panel, characterized by, The tail gate limiting structure comprises: Two adsorption assemblies, one of which is connected to the tail gate, and the other of which is connected to the side wall panel, and the two adsorption assemblies are magnetically attracted when the tail gate is opened to be close to the side wall panel; The position of at least one of the adsorption assemblies on the component where it is installed is adjustable, so that the positions of the two adsorption assemblies correspond; One of the adsorption assemblies is fixed to the tail gate, and the relative position of the other adsorption assembly and the side wall panel is adjustable; The adsorption assembly comprises a magnetic attraction element and a connecting element, the magnetic attraction element is provided with a connecting through hole, and the connecting element passes through the connecting through hole and is connected to the side wall panel; the relative position of the axis of the connecting element and the axis of the connecting through hole is adjustable; The connecting element comprises a limiting part and an extending part connected to each other, the connecting through hole comprises a first hole segment and a second hole segment with different hole diameters, the extending part passes through the first hole segment and the second hole segment in sequence and is connected to the side wall panel, and the limiting part is arranged in the first hole segment and abuts against the edge of the second hole segment.
2. The tailgate check structure of claim 1, wherein, An adjusting gap is arranged between the outer peripheral surface of the extending part and the hole wall of the second hole segment.
3. The tailgate check structure of claim 2, wherein, The adjusting gap δ satisfies 1mm≤δ≤3mm.
4. The tailgate check structure of claim 1, wherein In the direction of the perpendicular line of the axis of the connecting through hole, the width d of the overlapping part of the limiting part and the edge of the second hole segment satisfies 1mm≤d≤3mm; And / or, a gasket is clamped between the limiting part and the edge of the second hole segment.
5. The tailgate check structure of claim 1, wherein The first hole segment comprises a first sub-segment and a second sub-segment, the second sub-segment is connected between the first sub-segment and the second hole segment, and the limiting part is arranged in the second sub-segment; The adsorption assembly further comprises a connecting end cover, the connecting end cover is connected to the first sub-segment and is used for magnetically attracting the other adsorption assembly.
6. The tailgate check structure of claim 5, wherein, The connecting end cover comprises a connecting part and a first stop part, the connecting part is connected to the first sub-segment, the first stop part is arranged along the periphery of the connecting part and is used for abutting against and limiting the edge of the first sub-segment.
7. The tailgate check structure of claim 6, wherein The connecting end cover further comprises a second stop part, the second stop part is arranged along the periphery of the first stop part and is used for stopping and limiting a protective sleeve; And / or, the connecting part and the hole wall of the first sub-segment are threadedly connected; And / or, the assembly gap s between the connecting part and the limiting part satisfies 2mm≤s≤3mm.
8. The tailgate check structure of any one of claims 5-7, wherein, The connecting end cover is a magnetic metal end cover; And / or, one side of the connecting end cover away from the magnetic attraction element is provided with an operation groove, the operation groove is used for assisting the connecting end cover to be connected to the magnetic attraction element; And / or, one side of the connecting end cover facing the connecting element is provided with a weight-reducing groove.
9. The tailgate check structure of claim 5, wherein, The adsorption assembly further comprises a protective sleeve, the protective sleeve covers the magnetic attraction element and is connected to the connecting end cover.
10. The tailgate check structure of claim 9, wherein, The outer surface of the magnetic attraction element is provided with a connecting groove, and the protective sleeve is provided with a connecting convex rib matched with the connecting groove; And / or, one end of the protective sleeve away from the connecting end cover is provided with a lip, the lip is outwardly bent and arranged and is used for sealingly connecting to the edge of an opening on the side wall panel.
11. An automobile characterized by comprising: The tail gate limiting structure comprises the adsorption assembly.
Citation Information
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