Limiting device and vehicle

Abstract

The vehicle comprises a vehicle body and a vehicle door, the vehicle door is rotationally connected to the vehicle body, the limiting device comprises a first limiting assembly and a second limiting assembly, one end of the first limiting assembly is rotationally connected to the inner side of the vehicle body, and one end of the second limiting assembly is rotationally connected to the inner side of the vehicle door. The other end of the second limiting assembly is rotationally connected with the first limiting assembly, and when the automobile door is opened, the first limiting assembly can abut against the inner wall of the automobile body to limit the opening degree of the automobile door, so that a preset distance is formed between the outer side of the automobile door and the outer side of the automobile body. The automobile door limiting device comprises the first limiting assembly and the second limiting assembly, when the first limiting assembly rotates to abut against the inner wall of the automobile body, the automobile door stops rotating to limit the opening degree of the automobile door, the preset distance is formed between the outer side of the automobile door and the outer side of the automobile body, and therefore the situation that the outer side of the automobile door interferes with the outer side of the automobile body, and consequently a metal plate or a paint surface is damaged is reduced; and the aesthetic property and the safety of the vehicle are ensured.

Description

Technical Field

[0001] This application relates to the technical field of vehicles, and particularly to a limiting device and a vehicle. Background Art

[0002] In the prior art, the design of the back door and the vehicle body of commercial vehicles usually has no limiting mechanism. During the spraying operation inside the back door, it is very difficult for the operator to control the opening angle of the back door. If the opening of the back door is too large, it will cause interference between the outer panel of the back door and the outer panel of the vehicle body side wall, resulting in damage to the sheet metal or paint surface of the outer panel of the back door and the outer panel of the vehicle body side wall, affecting the aesthetics and safety of the vehicle. Utility Model Content

[0003] In order to overcome the problems existing in the above prior art, the main purpose of this application is to provide a limiting device and a vehicle that can reduce the interference between the outer side of the door and the outer side of the vehicle body.

[0004] In order to achieve the above object, this application specifically adopts the following technical solutions:

[0005] A limiting device is applied to a vehicle. The vehicle includes a vehicle body and a door, and the door is rotatably connected to the vehicle body. The limiting device includes:

[0006] A first limiting component, one end of the first limiting component is rotatably connected to the inner side of the vehicle body;

[0007] A second limiting component, one end of the second limiting component is rotatably connected to the inner side of the door, and the other end of the second limiting component is rotatably connected to the first limiting component;

[0008] When the door is opened, the first limiting component can abut against the inner wall of the vehicle body to limit the opening of the door, so that a preset distance is provided between the outer side of the door and the outer side of the vehicle body.

[0009] In some embodiments, the first limiting component includes a first connecting rod and a first connecting piece. One end of the first connecting rod is rotatably connected to the inner side of the vehicle body, and the first connecting piece is connected to the other end of the first connecting rod;

[0010] The second limiting component includes a second connecting rod and a connecting shaft. One end of the second connecting rod is rotatably connected to the inner side of the door, the connecting shaft is connected to the other end of the second connecting rod, and the first connecting piece is sleeved on the connecting shaft;

[0011] When the door is opened, the first connecting rod can abut against the inner wall of the vehicle body to limit the opening of the door, so that a preset distance is provided between the outer side of the door and the outer side of the vehicle body.

[0012] In some embodiments, the second limiting component further includes a limiting member, the limiting member is connected to the second connecting rod, the limiting member is provided with a groove, the connecting shaft is arranged in the groove and connected to the side wall of the groove, and the first connecting member is sleeved on the connecting shaft and located in the groove.

[0013] In some embodiments, the first limiting component further includes a first fixing member, the first fixing member is detachably connected to the inner side of the vehicle body, and the first connecting rod is rotatably connected to the first fixing member.

[0014] In some embodiments, the first fixing member includes a first mounting portion, a first fixing shaft and a first limiting portion, the first mounting portion is connected to the inner side of the vehicle body, the first limiting portion is connected to the first mounting portion, and the first limiting portion is provided with a first limiting groove, the first fixing shaft is arranged in the first limiting groove and connected to the inner wall of the first limiting groove, the first limiting component further includes a second connecting member, the second connecting member is connected to the first connecting rod, and the second connecting member is sleeved on the first fixing shaft.

[0015] In some embodiments, the first limiting component further includes a first limiting block, the first limiting block is connected to the side of the first fixing member facing the vehicle door, and is used for limiting the first connecting rod.

[0016] In some embodiments, the second limiting component further includes a second fixing member, the second fixing member is detachably connected to the inner side of the vehicle door, and the second connecting rod is rotatably connected to the second fixing member.

[0017] In some embodiments, the second fixing member includes a second mounting portion, a second fixing shaft and a second limiting portion, the second mounting portion is connected to the inner side of the vehicle door, the second limiting portion is connected to the second mounting portion, and the second limiting portion is provided with a second limiting groove, the second fixing shaft is arranged in the second limiting groove and connected to the inner wall of the second limiting groove, the second limiting component further includes a third connecting member, the third connecting member is connected to the second connecting rod, and the third connecting member is sleeved on the second fixing shaft.

[0018] In some embodiments, a bent portion is provided at one end of the second connecting rod close to the connecting shaft.

[0019] A vehicle includes a vehicle body, a plurality of wheels, a vehicle door and the limiting device according to any one of the above, the plurality of wheels are respectively connected to the vehicle body, the vehicle door is rotatably connected to the vehicle body, and the limiting device is respectively connected to the vehicle door and the vehicle body.

[0020] Compared with the prior art, the limiting device provided by the present application has at least the following beneficial effects:

[0021] This application includes a first limiting component and a second limiting component. When the vehicle door is opened, the rotation of the door drives the rotation of the second limiting component, and the rotation of the second limiting component drives the rotation of the first limiting component. When the first limiting component rotates to abut against the inner wall of the vehicle body, the rotation of the door stops, so as to limit the opening degree of the door, and a preset distance is provided between the outer side of the door and the outer side of the vehicle body, thereby reducing the situation that the outer side of the door interferes with the outer side of the vehicle body and causes damage to the sheet metal or paint surface, and ensuring the aesthetics and safety of the vehicle. Description of the Drawings

[0022] Figure 1 It is a schematic structural diagram of a part of the vehicle provided by an embodiment of this application;

[0023] Figure 2 It is a schematic structural diagram of the limiting device provided by an embodiment of this application;

[0024] Figure 3 It is an exploded view of the limiting device provided by an embodiment of this application.

[0025] Reference Signs:

[0026] 1. First limiting component; 11. First connecting rod; 12. First connecting piece; 13. First fixing piece; 130. First mounting part; 131. First fixing shaft; 132. First limiting part; 132a. First limiting groove; 14. Second connecting piece; 15. First limiting block;

[0027] 2. Second limiting component; 21. Second connecting rod; 210. Bent part; 22. Connecting shaft; 23. Limiting piece; 230. Groove; 24. Second fixing piece; 240. Second mounting part; 241. Second fixing shaft; 242. Second limiting part; 242a. Second limiting groove; 25. Third connecting piece; 26. Second limiting block;

[0028] 100. Vehicle body; 101. Vehicle door; 102. Limiting device. Detailed Embodiment

[0029] In order to make the purpose, technical solutions and advantages of this application clearer, the following further describes this application in detail with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not used to limit this application.

[0030] In the description of the present application, unless otherwise clearly specified and defined, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance; unless otherwise specified or stated, the term "plurality" means two or more, and the term "multiple types" means two or more types; the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, an integral connection, or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0031] In the description of this specification, it should be understood that the orientation terms such as "upper" and "lower" described in the embodiments of the present application are described from the angles shown in the drawings and should not be construed as a limitation on the embodiments of the present application. In addition, in the context, it should also be understood that when it is mentioned that an element is connected "above" or "below" another element, it can not only be directly connected "above" or "below" another element, but also be indirectly connected "above" or "below" another element through an intermediate element.

[0032] Refer to Figure 1 As shown in Figure 1 FIG. is a schematic structural diagram of a vehicle part provided by an embodiment of the present application. This embodiment discloses a vehicle, which includes a vehicle body 100, a plurality of wheels, a door 101 and a limiting device 102. The plurality of wheels are respectively connected to the vehicle body 100. The door 101 is arranged on the side of the vehicle body 100 facing away from the vehicle head, so that the door 101 and the vehicle body 100 form an L shape, and the door 101 is rotatably connected to the vehicle body 100. The limiting device 102 is respectively connected to the inner side of the door 101 and the inner side of the vehicle body 100.

[0033] Refer to Figure 1 and Figure 2 As shown in Figure 2 FIG. is a schematic structural diagram of the limiting device provided by an embodiment of the present application. The limiting device 102 includes a first limiting component 1 and a second limiting component 2. One end of the first limiting component 1 is rotatably connected to the inner side of the vehicle body 100. One end of the second limiting component 2 is rotatably connected to the inner side of the door 101, and the other end of the second limiting component 2 is rotatably connected to the first limiting component 1. When the door 101 is opened, the first limiting component 1 can abut against the inner wall of the vehicle body 100 to limit the opening degree of the door 101, so that a preset distance is provided between the outer side of the door 101 and the outer side of the vehicle body 100.

[0034] When working, when the vehicle door 101 is opened, the vehicle door 101 rotates around the height direction of the vehicle body 100 to drive the second limiting component 2 to rotate around the height direction of the vehicle body 100, and the second limiting component 2 rotates around the height direction of the vehicle body 100 to drive the first limiting component 1 to rotate around the height direction of the vehicle body 100. When the first limiting component 1 rotates to abut against the inner wall of the vehicle body 100, the vehicle door 101 stops rotating to limit the opening degree of the vehicle door 101, so that a preset distance is provided between the outer side of the vehicle door 101 and the outer side of the vehicle body 100.

[0035] This embodiment includes a first limiting component 1 and a second limiting component 2. When the vehicle door 101 is opened, the vehicle door 101 rotates to drive the second limiting component 2 to rotate, and the second limiting component 2 rotates to drive the first limiting component 1 to rotate. When the first limiting component 1 rotates to abut against the inner wall of the vehicle body 100, the vehicle door 101 stops rotating to limit the opening degree of the vehicle door 101, so that a preset distance is provided between the outer side of the vehicle door 101 and the outer side of the vehicle body 100, thereby reducing the situation that the outer side of the vehicle door 101 interferes with the outer side of the vehicle body 100 and causes damage to the sheet metal or paint surface, and ensuring the beauty and safety of the vehicle.

[0036] Refer to Figure 2 and Figure 3 as shown in Figure 3 is an exploded view of the limiting device provided by the embodiment of the present application. The first limiting component 1 includes a first connecting rod 11 and a first connecting piece 12. One end of the first connecting rod 11 is rotatably connected to the inner side of the vehicle body 100. The first connecting piece 12 is connected to the other end of the first connecting rod 11. The second limiting component 2 includes a second connecting rod 21 and a connecting shaft 22. One end of the second connecting rod 21 is rotatably connected to the inner side of the vehicle door 101. The connecting shaft 22 is connected to the other end of the second connecting rod 21, and the length of the connecting shaft 22 extends along the height direction of the vehicle body 100. The first connecting piece 12 is sleeved on the connecting shaft 22, and the first connecting piece 12 can rotate around the axial direction of the connecting shaft 22.

[0037] In this embodiment, the second limiting component 2 further includes a limiting piece 23. The limiting piece 23 is connected to the second connecting rod 21 and is located at the end of the second connecting rod 21 away from the vehicle door 101, and the limiting piece 23 is provided with a groove 230. The connecting shaft 22 is arranged in the groove 230 and is connected to the side wall of the groove 230. The first connecting piece 12 is sleeved on the connecting shaft 22 and is located in the groove 230. The inner wall of the groove 230 limits the first connecting piece 12 in the axial direction of the connecting shaft 22, thereby reducing the situation that the first connecting piece 12 is separated from the connecting shaft 22 when rotating, and ensuring the reliability of the connection between the first connecting piece 12 and the connecting shaft 22.

[0038] In this embodiment, the first connecting member 12 is connected to the first connecting rod 11, and the connecting shaft 22 is connected to the second connecting rod 21. It can be understood that in other embodiments, the first connecting member 12 may also be connected to the second connecting rod 21, and the connecting shaft 22 may be connected to the first connecting rod 11.

[0039] In this embodiment, a bent portion 210 is provided at one end of the second connecting rod 21 close to the connecting shaft 22, so that the second connecting rod 21 and the first connecting rod 11 are in a U shape, so as to reduce the interference between the end of the second connecting rod 21 close to the connecting shaft 22 and the end of the first connecting rod 11 close to the connecting shaft 22 when the second connecting rod 21 is connected to the first connecting rod 11, thereby ensuring the stability and reliability of the connection between the second connecting rod 21 and the first connecting rod 11.

[0040] In an embodiment, the second limiting component 2 further includes a first bearing. The inner ring of the first bearing is sleeved on the connecting shaft 22, and the first connecting member 12 is sleeved on the outer ring of the first bearing. The first bearing is used to reduce the friction between the first connecting member 12 and the connecting shaft 22, so that the first connecting rod 11 rotates more smoothly.

[0041] Refer to Figure 2 and Figure 3 As shown, the first limiting component 1 further includes a first fixing member 13. The first fixing member 13 is detachably connected to the inner side of the vehicle body 100, and the first connecting rod 11 is rotatably connected to the first fixing member 13.

[0042] Specifically, the first fixing member 13 includes a first mounting portion 130, a first fixing shaft 131 and a first limiting portion 132. The first mounting portion 130 is connected to the inner side of the vehicle body 100. The first limiting portion 132 is connected to the first mounting portion 130, and the first limiting portion 132 is provided with a first limiting groove 132a. The first fixing shaft 131 is disposed in the first limiting groove 132a and connected to the inner wall of the first limiting groove 132a, and the length of the first fixing shaft 131 extends along the height direction of the vehicle body 100. The first limiting component 1 further includes a second connecting member 14. The second connecting member 14 is connected to the first connecting rod 11, and the second connecting member 14 is sleeved on the first fixing shaft 131. The second connecting member 14 can rotate around the axis of the first fixing shaft 131. In this embodiment, the inner wall of the first limiting groove 132a limits the second connecting member 14 in the axial direction of the first fixing shaft 131, so as to reduce the situation that the second connecting member 14 is disengaged from the first fixing shaft 131 during rotation, and ensure the reliability of the connection between the second connecting member 14 and the first fixing shaft 131.

[0043] In this embodiment, the first fixing member 13 is detachably connected to the inner side of the vehicle body 100 to facilitate the installation and replacement of the first fixing member 13, thereby improving work efficiency. Among them, the detachable connection can be a bolt connection or a snap connection, etc. It can be understood that in other embodiments, the first fixing member 13 can also be connected to the inner side of the vehicle body 100 by welding.

[0044] In this embodiment, the first limiting component 1 further includes a first limiting block 15. The first limiting block 15 is connected to the side of the first mounting portion 130 facing the vehicle door 101 and is used to limit the rotation angle of the first connecting rod 11, so as to reduce the situation where the outer side of the vehicle door 101 collides with the outer side of the vehicle body 100, resulting in damage to the sheet metal or paint surface, and also reduce the situation where the first connecting rod 11 directly abuts against the inner wall of the vehicle body 100, causing wear to the vehicle body 100.

[0045] In one embodiment, the first limiting component 1 further includes a second bearing. The inner ring of the second bearing is sleeved on the first fixed shaft 131, and the second connecting member 14 is sleeved on the outer ring of the second bearing. By means of the second bearing, the friction between the second connecting member 14 and the first fixed shaft 131 is reduced, so that the first connecting rod 11 rotates more smoothly.

[0046] Refer to Figure 2 and Figure 3 As shown, the second limiting component 2 further includes a second fixing member 24. The second fixing member 24 is detachably connected to the inner side of the vehicle door 101, and the second connecting rod 21 is rotatably connected to the second fixing member 24.

[0047] The second fixing member 24 includes a second mounting portion 240, a second fixed shaft 241, and a second limiting portion 242. The second mounting portion 240 is connected to the inner side of the vehicle door 101. The second limiting portion 242 is connected to the second mounting portion 240, and the second limiting portion 242 is provided with a second limiting groove 242a. The second fixed shaft 241 is disposed in the second limiting groove 242a and is connected to the inner wall of the second limiting groove 242a, and the length of the second fixed shaft 241 extends along the height direction of the vehicle body 100. The second limiting component 2 further includes a third connecting member 25. The third connecting member 25 is connected to the end of the second connecting rod 21 far from the connecting shaft 22, and the third connecting member 25 is sleeved on the second fixed shaft 241. The third connecting member 25 can rotate around the axial direction of the second fixed shaft 241. In this embodiment, the inner wall of the second limiting groove 242a limits the third connecting member 25 in the axial direction of the second fixed shaft 241, thereby reducing the situation where the third connecting member 25 is disengaged from the second fixed shaft 241 during rotation, and ensuring the reliability of the connection between the third connecting member 25 and the second fixed shaft 241.

[0048] In this embodiment, the second fixing member 24 is detachably connected to the inner side of the vehicle door 101 to facilitate the installation and replacement of the second fixing member 24 and the second connecting rod 21, thereby improving work efficiency. Among them, the detachable connection can be a bolt connection or a snap connection, etc. It can be understood that in other embodiments, the second fixing member 24 can also be welded to the inner side of the vehicle door 101.

[0049] In this embodiment, the second limiting component 2 further includes a second limiting block 26. The second limiting block 26 is connected to the side of the second mounting portion 240 facing the vehicle body 100 and is used to limit the rotation angle of the second connecting rod 21 to reduce the situation where the second connecting rod 21 directly abuts against the inner wall of the vehicle door 101 when the vehicle door 101 is opened, resulting in wear of the vehicle door 101.

[0050] In one embodiment, the second limiting component 2 further includes a third bearing. The inner ring of the third bearing is sleeved on the second fixed shaft 241, and the third connecting member 25 is sleeved on the outer ring of the third bearing. By means of the third bearing, the friction between the third connecting member 25 and the second fixed shaft 241 is reduced, so that the second connecting rod 21 rotates more smoothly.

[0051] As described above, the above are only the preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed in the present application should be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A limiting device is applied to a vehicle, the vehicle includes a vehicle body and a door, the door is rotatably connected to the vehicle body, and is characterized in that, The limiting device includes: A first limiting component, one end of which is rotatably connected to the inner side of the vehicle body; A second limiting component, one end of which is rotatably connected to the inner side of the vehicle door, and the other end of the second limiting component is rotatably connected to the first limiting component; When the vehicle door is opened, the first limiting component can abut against the inner wall of the vehicle body to limit the opening degree of the vehicle door, so that a preset distance is provided between the outer side of the vehicle door and the outer side of the vehicle body.

2. The limit device according to claim 1, wherein, The first limiting component includes a first connecting rod and a first connecting piece. One end of the first connecting rod is rotatably connected to the inner side of the vehicle body, and the first connecting piece is connected to the other end of the first connecting rod; The second limiting component includes a second connecting rod and a connecting shaft. One end of the second connecting rod is rotatably connected to the inner side of the vehicle door, the connecting shaft is connected to the other end of the second connecting rod, and the first connecting piece is sleeved on the connecting shaft; When the vehicle door is opened, the first connecting rod can abut against the inner wall of the vehicle body to limit the opening degree of the vehicle door, so that a preset distance is provided between the outer side of the vehicle door and the outer side of the vehicle body.

3. The limit device according to claim 2, wherein The second limiting component further includes a limiting piece, which is connected to the second connecting rod. The limiting piece is provided with a groove, the connecting shaft is arranged in the groove and connected to the side wall of the groove, and the first connecting piece is sleeved on the connecting shaft and located in the groove.

4. The limit device according to claim 2, characterized in that, The first limiting component further includes a first fixing piece, which is detachably connected to the inner side of the vehicle body, and the first connecting rod is rotatably connected to the first fixing piece.

5. The limiting device according to claim 4, characterized in that, The first fixing piece includes a first mounting portion, a first fixing shaft and a first limiting portion. The first mounting portion is connected to the inner side of the vehicle body, the first limiting portion is connected to the first mounting portion, and the first limiting portion is provided with a first limiting groove. The first fixing shaft is arranged in the first limiting groove and connected to the inner wall of the first limiting groove. The first limiting component further includes a second connecting piece, which is connected to the first connecting rod and sleeved on the first fixing shaft.

6. The limiting device according to claim 4, characterized in that, The first limiting component further includes a first limiting block, which is connected to the side of the first fixing piece facing the vehicle door and is used for limiting the first connecting rod.

7. The limit device according to claim 2, wherein The second limiting component further includes a second fixing piece, which is detachably connected to the inner side of the vehicle door, and the second connecting rod is rotatably connected to the second fixing piece.

8. The limit device according to claim 7, characterized in that, The second fixing piece includes a second mounting portion, a second fixing shaft and a second limiting portion. The second mounting portion is connected to the inner side of the vehicle door, the second limiting portion is connected to the second mounting portion, and the second limiting portion is provided with a second limiting groove. The second fixing shaft is arranged in the second limiting groove and connected to the inner wall of the second limiting groove. The second limiting component further includes a third connecting piece, which is connected to the second connecting rod and sleeved on the second fixing shaft.

9. The limit device according to any one of claims 2 to 8, characterized in that, One end of the second connecting rod close to the connecting shaft is provided with a bent portion.

10. A vehicle, characterized in that, Comprising a vehicle body, a plurality of wheels, a car door, and a limiting device as described in any one of claims 1 to 9, wherein the plurality of wheels are respectively connected to the vehicle body, the car door is rotatably connected to the vehicle body, and the limiting device is respectively connected to the car door and the vehicle body.

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