Side protection device for a vehicle and vehicle

Abstract

The application provides a side protection device of a vehicle and the vehicle. The side protection device of the vehicle comprises a first support, a second support and a third support. The first support and the second support are separately arranged. The first support and the second support are both in a frame type and are assembled to a frame of the vehicle. The second support is oppositely arranged to the first support. The third support is used for fixing an accessory of the vehicle. The third support comprises opposite first and second ends. The first end is assembled to the first support, and the second end is assembled to the second support. The first support, the second support, the third support and the frame enclose a receiving space for receiving the accessory. The first support and the second support are separately arranged, the distance between the first support and the second support can be adjusted according to the size of the accessory, and the sharing of the same platform vehicle model of the side protection device is realized.

Description

Technical Field

[0001] This application relates to the field of vehicle side protection, and more particularly to vehicle side protection devices and vehicles. Background Technology

[0002] The new energy heavy-duty truck market has developed rapidly in the past two years, with pure electric heavy-duty trucks and fuel cell heavy-duty trucks becoming increasingly popular. The electrification of various components, such as electric steering pumps, electric air compressors, and high-voltage battery boxes, has freed them from the limitations of engine structures, increasing layout convenience. The driving range of new energy heavy-duty trucks is gradually increasing with technological advancements, placing higher demands on low energy consumption, lightweight design, and safety protection. New energy vehicles utilize side protection devices to enhance the overall aesthetics of the vehicle. However, the dimensions of existing side protection devices cannot be changed, hindering compatibility with other vehicles on the same platform and increasing development costs. Utility Model Content

[0003] This application provides a side protection device for a vehicle and a vehicle, wherein the side protection device can be shared by vehicle models on the same platform.

[0004] This application provides a side protection device for a vehicle, including a first bracket, a second bracket, and a third bracket. The first bracket and the second bracket are separately arranged. Both the first bracket and the second bracket are frame-shaped and are assembled to the vehicle frame. The second bracket is arranged opposite to the first bracket. The third bracket is used to fix the vehicle's attachments. The third bracket includes a first end and a second end opposite to each other. The first end is assembled to the first bracket, and the second end is assembled to the second bracket. The first bracket, the second bracket, the third bracket, and the vehicle frame form a receiving space for receiving the attachments.

[0005] Furthermore, the first bracket and the second bracket are arranged along the vehicle's travel direction and are both installed on a longitudinal beam on one side of the vehicle frame.

[0006] Furthermore, the first support includes a first crossbar, the second support includes a second crossbar, and the third support includes a pair of fifth crossbars, at least a portion of which are located between the first and second crossbars, and the pair of fifth crossbars are respectively used to fix the opposite ends of the attachment.

[0007] Furthermore, the third support includes a third crossbar and a fourth crossbar, and the fifth crossbar connects the third crossbar and the fourth crossbar. The third crossbar is located above the first crossbar and is fixed to the first crossbar, and the fourth crossbar is located above the second crossbar and is fixed to the second crossbar.

[0008] Furthermore, the third bracket includes a protrusion located behind the fourth crossbar along the vehicle's direction of travel.

[0009] Furthermore, the side protection device includes a fourth bracket and a skin fixed to the fourth bracket. The fourth bracket is fixed to the first bracket and the second bracket. After the side protection device is fixed to the vehicle frame, the first bracket, the vehicle frame, the second bracket and the fourth bracket are arranged sequentially around the receiving space.

[0010] Furthermore, the skin is provided with a window, and the side protection device includes a cover plate assembled to the fourth bracket, the cover plate covering the window.

[0011] Furthermore, the first vertical bar of the first bracket and the second vertical bar of the second bracket are fixed to the vehicle frame. The fourth bracket includes a sixth horizontal bar, a seventh horizontal bar located below the sixth horizontal bar, and a pair of fifth vertical bars arranged opposite each other. The pair of fifth vertical bars are respectively fixed to the third vertical bar of the first bracket arranged opposite to the first vertical bar and the fourth vertical bar of the second bracket arranged opposite to the second vertical bar. The opposite ends of the cover plate are respectively fixed to the sixth horizontal bar and the seventh horizontal bar.

[0012] Furthermore, the fourth support includes an eighth crossbar located below the seventh crossbar, with the opposite ends of the seventh and eighth crossbars respectively fixed to a pair of fifth vertical bars. The fourth support also includes a sixth vertical bar, with the opposite ends of the sixth vertical bar respectively fixed to the sixth and seventh crossbars, and the opposite ends of the sixth crossbar respectively fixed to the fifth and sixth vertical bars. The fourth support further includes a ninth crossbar, with the opposite ends of the ninth crossbar respectively fixed to the sixth and fifth vertical bars.

[0013] Furthermore, the third support includes a protrusion located on the outside of the receiving space.

[0014] This application also provides a vehicle, including a frame, an attachment, and the side protection device.

[0015] The first and second brackets of this embodiment are set separately, and the distance between the first and second brackets can be adjusted according to the size of the load fixed to the third bracket, thus realizing the sharing of the same platform vehicle models. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the side protection device of the vehicle according to the embodiment of this application after assembly with the vehicle frame, wherein only a part of the frame is shown; Figure 2 yes Figure 1The diagram shown illustrates the side protection device after the skin has been removed. Figure 3 yes Figure 2 A schematic diagram of the first bracket of the side protection device shown; Figure 4 yes Figure 2 A schematic diagram of the second bracket of the side protection device shown; Figure 5 yes Figure 2 A schematic diagram of the third bracket of the side protection device shown; Figure 6 yes Figure 2 A schematic diagram of the fourth bracket of the side protection device shown; Figure 7 yes Figure 2 The attached diagram is shown.

[0017] Reference numerals: Frame, 1; Side protection device, 2; First bracket, 21; Reception space, 211; First crossbar, 212; First vertical bar, 213; First reinforcing plate, 214; Third vertical bar, 215; Second bracket, 22; Second crossbar, 221; Second vertical bar, 222; Second reinforcing plate, 223; Fourth vertical bar, 224; Third bracket, 23; Third crossbar, 231; First end, 2311; Fourth crossbar, 232; Second end, 2321; Fifth crossbar, 233; Protrusion. 234; First connector; 241; Second connector; 242; Third connector; 243; Fourth connector; 244; Fifth connector; 245; Sixth connector; 246; Seventh connector; 247; Eighth connector; 248; Fourth bracket; 25; Sixth crossbar; 251; Seventh crossbar; 252; Fifth vertical bar; 253; Eighth crossbar; 254; Sixth vertical bar; 255; Ninth crossbar; 256; Skin; 26; Cover plate; 27; Attachment; 3; Lug; 31; Outer shell; 32. Detailed Implementation

[0018] The technical solutions in the embodiments (or "implementations") of this application will be clearly and completely described herein with reference to the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.

[0019] If terms indicating directional indications or positional relationships (such as up, down, left, right, front, rear, inner, outer, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.) are involved in the embodiments of the present application, such terms are only used to explain the relative positional relationship, movement situation, etc. between various components under a specific posture (as shown in the accompanying drawings); when the specific posture changes, the directional indications or positional relationships change accordingly. In addition, terms such as "first" and "second" involved in the embodiments of the present application are only for the purpose of convenient description, and shall not be construed as indicating or implying relative importance.

[0020] With reference to Figures 1 to 2 , the vehicle according to the embodiment of the present application includes a vehicle frame 1, a side protection device 2 assembled to the vehicle frame 1, and an accessory load 3 assembled to the side protection device 2. The accessory load 3 includes, but is not limited to, a high-voltage box, a high-voltage auxiliary drive, an electric air pump, an MCU, and the like.

[0021] In one embodiment, the side protection device 2 includes a first bracket 21, a second bracket 22 and a third bracket 23. The vehicle frame 1 includes a pair of longitudinal beams 11 located on two opposite sides thereof. Both the first bracket 21 and the second bracket 22 are frame-shaped and are assembled to the longitudinal beam 11 on one side of the vehicle frame 1. The first bracket 21 and the second bracket 22 are arranged opposite to each other. The third bracket 23 includes a first end 2311 and a second end 2321 opposite to each other. The first end 2311 is assembled to the first bracket 21, and the second end 2321 is assembled to the second bracket 22. The first bracket 21, the second bracket 22, the third bracket 23 and the vehicle frame 1 enclose an accommodating space 211. The accessory load 3 is assembled to the third bracket 23 and located in the accommodating space 211.

[0022] The first bracket 21 may be a closed frame shape or a semi-closed frame shape. The second bracket 22 may be a closed frame shape or a semi-closed frame shape.

[0023] The first bracket 21 and the second bracket 22 are arranged in a split type, and the distance between the first bracket 21 and the second bracket 22 can be adjusted according to the size of the accessory load fixed to the third bracket 23, so as to realize the sharing of vehicles on the same platform. The arrangement of the third bracket 23 can not only fix the accessory load 3, but also increase the structural stability of the side protection device 2.

[0024] Refe Figures 2 to 5 , in one embodiment, the first bracket 21 includes a first cross beam 212. The second bracket 22 includes a second cross beam 221. The third bracket 23 includes a pair of fifth cross beams 233 arranged opposite to each other. At least part of the fifth cross beams 233 are located between the first cross beam 212 and the second cross beam 221. The pair of fifth cross beams 233 are respectively used for fixing with two opposite ends of the accessory load 3.

[0025] In one embodiment, the third support 23 includes a third crossbar 231 and a fourth crossbar 232, and a fifth crossbar 233 connects the third crossbar 231 and the fourth crossbar 232. The third crossbar 231 is located above the first crossbar 212 and is fixed to the first crossbar 212. The fourth crossbar 232 is located above the second crossbar 221 and is fixed to the second crossbar 221.

[0026] The third crossbar 231 and the fourth crossbar 232 not only facilitate the assembly of the third bracket 23, but also increase the stability of the third bracket 23 after installation. In one embodiment, the third crossbar 231 and the fourth crossbar 232 may not be provided, and a pair of fifth crossbars 233 may be fixed to the first crossbar 212 and the second crossbar 221.

[0027] In one embodiment, the side protection device 2 includes a first connector 241. The first connector 241 secures the third crossbar 231 to the first crossbar 212. The first connector 241 includes, but is not limited to, screws and bolts to facilitate the assembly and disassembly of the third bracket 23.

[0028] The third crossbar 231 can be directly or indirectly fixed to the first crossbar 212. When the third crossbar 231 is directly fixed to the first crossbar 212, the first connecting piece 241 passes through the hole on the third crossbar 231 and is fixed to the first crossbar 212, or passes through the hole on both the third crossbar 231 and the hole on the first crossbar 212 and is fixed to the nut. When the third crossbar 231 is indirectly fixed to the first crossbar 212, a fixing piece can be used to connect the third crossbar 231 and the first crossbar 212.

[0029] In one embodiment, the side protection device 2 includes a second connector 242. The second connector 242 secures the fourth crossbar 232 to the second crossbar 221. The second connector 242 includes, but is not limited to, screws and bolts to facilitate the assembly and disassembly of the third bracket 23.

[0030] The fourth crossbar 232 and the second crossbar 221 can be directly or indirectly fixed. When the fourth crossbar 232 and the second crossbar 221 are directly fixed, the second connecting piece 242 passes through the hole on the fourth crossbar 232 and is fixed to the second crossbar 221, or passes through the hole on both the fourth crossbar 232 and the hole on the second crossbar 221 and is fixed to a nut. When the fourth crossbar 232 and the second crossbar 221 are indirectly fixed, the fourth crossbar 232 and the second crossbar 221 can be connected by a fixing piece.

[0031] In one embodiment, the first crossbars 212 are arranged in pairs and opposite each other in the vertical direction. The first bracket 21 includes a first vertical bar 213. The first vertical bar 213 connects the pair of first crossbars 212. The first vertical bar 213 is fixed to the frame 1. The arrangement of the first vertical bar 213 increases the structural strength of the side protection device 2 and its stability after being fixed to the frame 1. In another embodiment, the first vertical bar 213 may not be provided, and the first crossbars 212 are fixed to the frame 1.

[0032] In one embodiment, the side protection device 2 includes a third connector 243. The third connector 243 secures the first vertical rod 213 to the frame 1. The third connector 243 includes, but is not limited to, screws and bolts to facilitate the assembly and disassembly of the first bracket 21.

[0033] The first vertical rod 213 can be directly or indirectly fixed to the frame 1. When the first vertical rod 213 is directly fixed to the frame 1, the third connecting piece 243 passes through the hole on the first vertical rod 213 and is fixed to the frame 1, or passes through the hole on the first vertical rod 213 and the hole on the frame 1 and is fixed with a nut. When the first vertical rod 213 is indirectly fixed to the frame 1, the first vertical rod 213 and the frame 1 can be connected by a fixing piece.

[0034] In one embodiment, the first support 21 includes a first reinforcing plate 214. The first reinforcing plate 214 connects the first horizontal bar 212 and the first vertical bar 213 to increase the structural strength of the first support 21. One or more first reinforcing plates 214 may be provided, and multiple first reinforcing plates 214 may be respectively provided on the left and right sides of the first vertical bar 213 in the thickness direction.

[0035] In one embodiment, a portion of the fixing plate connects the first vertical rod 213 to the frame 1, and another portion connects the first vertical rod 213 to the first horizontal rod 212, omitting the first reinforcing plate 214, thus simplifying the structure.

[0036] In one embodiment, the second crossbars 221 are arranged in pairs and opposite each other in the vertical direction. The second bracket 22 includes a second vertical bar 222. The second vertical bar 222 connects the pair of second crossbars 221. The second vertical bar 222 is fixed to the frame 1. The arrangement of the second vertical bar 222 increases the structural strength of the side protection device 2 and its stability after being fixed to the frame 1. In another embodiment, the second vertical bar 222 may not be provided, and the second crossbars 221 are fixed to the frame 1.

[0037] In one embodiment, the side protection device 2 includes a fourth connector 244. The fourth connector 244 secures the second vertical rod 222 to the frame 1. The fourth connector 244 includes, but is not limited to, screws and bolts to facilitate the assembly and disassembly of the second bracket 22.

[0038] The second vertical rod 222 can be directly or indirectly fixed to the frame 1. When the second vertical rod 222 is directly fixed to the frame 1, the fourth connector 244 passes through the hole on the second vertical rod 222 and is fixed to the frame 1, or passes through the hole on the second vertical rod 222 and the hole on the frame 1 and is fixed with a nut. When the second vertical rod 222 is indirectly fixed to the frame 1, the second vertical rod 222 and the frame 1 can be connected by a fixing piece.

[0039] The frame 1 has multiple holes for selecting when installing the first bracket 21 and the second bracket 22.

[0040] In one embodiment, the second support 22 includes a second reinforcing plate 223. The second reinforcing plate 223 connects the second horizontal bar 221 and the second vertical bar 222 to increase the structural strength of the second support 22. One or more second reinforcing plates 223 may be provided, and multiple second reinforcing plates 223 may be respectively provided on the left and right sides of the second vertical bar 222 in the thickness direction.

[0041] In one embodiment, a portion of the fixing plate connects the second vertical rod 222 to the frame 1, and another portion connects the second vertical rod 222 to the second horizontal rod 221, thus omitting the second reinforcing plate 223, resulting in a simpler structure.

[0042] In one embodiment, the side protection device 2 includes a fourth bracket 25, a skin 26, and a cover plate 27.

[0043] The fourth bracket 25 is fixed to the first bracket 21 and the second bracket 22 for fixing the skin 26. The first crossbar 212, the second crossbar 221 and the third bracket 23 are located between the fourth bracket 25 and the frame 1.

[0044] In one embodiment, the plane of the fourth bracket 25 is parallel to the plane of the frame 1. The first bracket 21 and the second bracket 22 are arranged along the driving direction of the vehicle, and the planes of the first bracket 21 and the second bracket 22 are parallel. The plane of the third bracket 23 is perpendicular to the plane of the first bracket 21. The first bracket 21, the frame 1, the second bracket 22 and the fourth bracket 25 are arranged sequentially around the receiving space 211, and the third bracket 23 is located at the bottom of the receiving space 211.

[0045] The skin 26 protects the side skirts of the vehicle, for example, it can protect the attachment 3 within the storage space 211. The skin 26 has windows (not shown), and a cover 27 is fixed to the fourth bracket 25 to cover the windows. When routine maintenance of the attachment 3 is required, the cover 27 can be removed or opened to perform routine maintenance on the attachment 3.

[0046] In one embodiment, the first support 21 includes a third vertical rod 215. The third vertical rod 215 connects to a pair of first horizontal rods 212 and is disposed opposite to the first vertical rod 213. The first vertical rod 213, the pair of first horizontal rods 212, and the third vertical rod 215 are connected to form a rectangular frame structure to reduce wind resistance. The fourth support 25 is fixed to the third vertical rod 215. The provision of the third vertical rod 215 not only facilitates the assembly of the fourth support 25 but also increases the structural strength of the side protection device 2. In another embodiment, the third vertical rod 215 may be omitted, and the fourth support 25 may be fixed to the first horizontal rods 212.

[0047] In one embodiment, the first horizontal bar 212 and the third vertical bar 215 can also be connected by a first reinforcing piece 214 to increase the structural strength of the side protection device 2.

[0048] The second bracket 22 includes a fourth vertical bar 224. The fourth vertical bar 224 connects to a pair of second horizontal bars 221 and is disposed opposite to the second vertical bar 222. The fourth vertical bar 224, the pair of second horizontal bars 221, and the second vertical bar 222 are connected to form a rectangular frame structure to reduce wind resistance. In one embodiment, the third bracket 23 includes a protrusion 234 located behind the fourth horizontal bar 232 along the vehicle's travel direction. The protrusion 234 can be used to secure other vehicle components, such as for mounting a battery and frame. The protrusion 234 can be a fifth horizontal bar 233 or can be fixed to the fourth horizontal bar 232.

[0049] The fourth bracket 25 is fixed to the fourth vertical rod 224. The fourth vertical rod 224 not only facilitates the assembly of the fourth bracket 25, but also increases the structural strength of the side protection device 2. In another embodiment, the fourth vertical rod 224 may not be provided, and the fourth bracket 25 may be fixed to the second horizontal rod 221.

[0050] In one embodiment, the second horizontal bar 221 and the fourth vertical bar 224 can also be connected by a second reinforcing plate 223 to increase the structural strength of the side protection device 2.

[0051] In one embodiment, the side protection device 2 includes a fifth connector 245. The fifth connector 245 secures the fourth bracket 25 to the third vertical rod 215. The fifth connector 245 includes, but is not limited to, screws and bolts to facilitate the assembly and disassembly of the fourth bracket 25.

[0052] The fourth bracket 25 and the third vertical rod 215 can be directly or indirectly fixed. When the fourth bracket 25 and the third vertical rod 215 are directly fixed, the fifth connector 245 passes through the hole on the fourth bracket 25 and is fixed to the third vertical rod 215, or passes through the hole on both the fourth bracket 25 and the hole on the third vertical rod 215 and is fixed with a nut. When the fourth bracket 25 and the third vertical rod 215 are indirectly fixed, a fixing piece can be used to connect the fourth bracket 25 and the third vertical rod 215.

[0053] In one embodiment, the side protection device 2 includes a sixth connecting member 246. The sixth connecting member 246 fixes the fourth bracket 25 and the fourth vertical rod 224. The sixth connecting member 246 includes, but is not limited to, screws and bolts, so as to facilitate the assembly and disassembly of the fourth bracket 25.

[0054] The fourth bracket 25 and the fourth vertical rod 224 may be directly fixed or indirectly fixed. When the fourth bracket 25 and the fourth vertical rod 224 are directly fixed, the sixth connecting member 246 passes through the hole on the fourth bracket 25 to be fixed with the fourth vertical rod 224, or passes through the hole on the fourth bracket 25 and the hole on the fourth vertical rod 224 to be fixed with a nut. When the fourth bracket 25 and the fourth vertical rod 224 are indirectly fixed, the fourth bracket 25 and the fourth vertical rod 224 may be connected through a fixing piece.

[0055] In one embodiment, the first vertical rod 213, the third vertical rod 215 and the pair of first cross rods 212 are hollow, so as to reduce the weight of the first bracket 21 and realize the light weight of the side protection device 2.

[0056] In one embodiment, the second vertical rod 222, the fourth vertical rod 224 and the pair of second cross rods 221 are hollow, so as to reduce the weight of the second bracket 22 and realize the light weight of the side protection device 2.

[0057] In one embodiment, the third cross rod 231, the fourth cross rod 232 and the pair of fifth cross rods 233 are hollow, so as to reduce the weight of the third bracket 23 and realize the light weight of the side protection device 2.

[0058] Reference Figure 2 to Figure 6 , in one embodiment, the fourth bracket 25 includes a sixth cross rod 251, a seventh cross rod 252 located below the sixth cross rod 251, and a pair of fifth vertical rods 253 disposed oppositely. The pair of fifth vertical rods 253 are fixed to the third vertical rod 215 and the fourth vertical rod 224 respectively. The opposite ends of the cover plate 27 are fixed to the sixth cross rod 251 and the seventh cross rod 252 respectively.

[0059] In one embodiment, along the vertical direction, both the sixth cross rod 251 and the seventh cross rod 252 are located above the fifth cross rod 233. In one embodiment, the fourth bracket 25 includes an eighth cross rod 254 located below the seventh cross rod 252, the opposite ends of the seventh cross rod 252 and the eighth cross rod 254 are respectively fixed to the pair of fifth vertical rods 253, and along the vertical direction, the eighth cross rod 254 is located below the fifth cross rod 233.

[0060] In one embodiment, the fourth bracket 25 includes a sixth vertical rod 255. Opposite ends of the sixth vertical rod 255 are respectively fixed to the sixth cross rod 251 and the seventh cross rod 252. Opposite ends of the sixth cross rod 251 are respectively fixed to the fifth vertical rod 253 and the sixth vertical rod 255. In one embodiment, the fourth bracket 25 further includes a ninth cross rod 256. Opposite ends of the ninth cross rod 256 are respectively fixed to the sixth vertical rod 255 and the fifth vertical rod 253.

[0061] Lower portions of the pair of fifth vertical rods 253, the seventh cross rod 252 and the eighth cross rod 254 are connected to form a frame. An upper portion of one fifth vertical rod 253, the sixth cross rod 251, the sixth vertical rod 255 and a part of the seventh cross rod 252 are connected to form a frame. The ninth cross rod 256, a lower portion of the sixth vertical rod 255, an upper portion of the other fifth vertical rod 253 and another part of the seventh cross rod 252 are connected to form a frame. An opening may be provided at a position of the skin 26 corresponding to the frame according to actual needs, so as to facilitate maintenance of the components shielded by the skin 26.

[0062] In one embodiment, the sixth cross rod 251, the seventh cross rod 252, the eighth cross rod 254, the ninth cross rod 256, the sixth vertical rod 255 and the pair of fifth vertical rods 253 are hollow, so as to reduce the weight of the fourth bracket 25 and realize light weight of the side protection device 2.

[0063] In one embodiment, the skin 26 is fixed to a plurality of the sixth cross rod 251, the seventh cross rod 252, the eighth cross rod 254, the ninth cross rod 256, the sixth vertical rod 255 and the pair of fifth vertical rods 253, so as to increase the stability of the skin 26.

[0064] Refe Figure 1 , in one embodiment, the side protection device 2 includes a seventh connecting member 247. The seventh connecting member 247 fixes the cover plate 27 and the fourth bracket 25. The seventh connecting member 247 includes, but is not limited to, screws and bolts, so as to facilitate assembly and disassembly of the cover plate 27.

[0065] The seventh connecting member 247 passes through the hole on the cover plate 27 to be fixed to the fourth bracket 25, or passes through the hole on the cover plate 27 and the hole on the fourth bracket 25 to be fixed to the nut.

[0066] In one embodiment, the side protection device 2 includes an eighth connecting member 248. The eighth connecting member 248 fixes the skin 26 and the fourth bracket 25. The eighth connecting member 248 includes, but is not limited to, screws and bolts, so as to facilitate assembly and disassembly of the skin 26.

[0067] The seventh connecting member 247 passes through the skin 26 to be fixed to the fourth bracket 25, or passes through the skin 26 and the hole on the fourth bracket 25 to be fixed to the nut.

[0068] In one embodiment, the side protection device 2 includes a ninth connecting member (not shown). The ninth connecting member fixes the attachment 3 to the third bracket 23. The ninth connecting member includes, but is not limited to, screws and bolts, so as to facilitate the assembly and disassembly of the attachment 3.

[0069] Reference Figure 7 , the attachment 3 includes a protruding lug 31. The lug 31 may be integrally provided with the housing 32 of the attachment 3, or may be assembled to the housing 32, for example, may be fixed to the housing 32 by means of welding or bonding.

[0070] The ninth connecting member passes through the hole in the lug 31 to be fixed to the fifth cross bar 233 of the third bracket 23, or passes through the hole in the lug 31 and the hole in the fifth cross bar 233 to be fixed to a nut.

[0071] It should be noted that the technical solutions or technical features described in the above embodiments may be combined or supplemented with each other in the case of no conflict. The protection scope of the present application is not limited to the precise structures described in the above embodiments and shown in the accompanying drawings; all modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. A side protection device for a vehicle, characterized in that, include: The first support is frame-shaped and assembled to the vehicle's chassis; The second bracket is separate from the first bracket. The second bracket is frame-shaped and assembled to the vehicle frame. The second bracket is positioned opposite to the first bracket. The third bracket is used to secure the vehicle's attachments. The third bracket includes a first end and a second end opposite to each other. The first end is assembled to the first bracket, and the second end is assembled to the second bracket. The first bracket, the second bracket, the third bracket, and the vehicle frame form a receiving space for receiving the attachments.

2. The side protection device for a vehicle according to claim 1, characterized in that, The first bracket and the second bracket are arranged along the vehicle's travel direction and are both installed on a longitudinal beam on one side of the vehicle frame.

3. The side protection device for a vehicle according to claim 1, characterized in that, The first support includes a first crossbar, the second support includes a second crossbar, and the third support includes a pair of fifth crossbars, at least a portion of which are located between the first and second crossbars, and the pair of fifth crossbars are respectively used to fix the opposite ends of the load.

4. The side protection device for a vehicle according to claim 3, characterized in that, The third support includes a third crossbar and a fourth crossbar, and a fifth crossbar connects the third crossbar and the fourth crossbar. The third crossbar is located above the first crossbar and is fixed to the first crossbar, and the fourth crossbar is located above the second crossbar and is fixed to the second crossbar.

5. The side protection device for a vehicle according to claim 4, wherein the third bracket includes a protrusion located behind the fourth crossbar along the vehicle's travel direction.

6. The side protection device for a vehicle according to any one of claims 1 to 5, characterized in that, The side protection device includes a fourth bracket and a skin fixed to the fourth bracket. The fourth bracket is fixed to the first bracket and the second bracket. After the side protection device is fixed to the vehicle frame, the first bracket, the vehicle frame, the second bracket and the fourth bracket are arranged sequentially around the receiving space.

7. The vehicle side protection device according to claim 6, characterized in that, The skin has a window, and the side protection device includes a cover plate assembled to the fourth bracket, the cover plate covering the window.

8. The side protection device for a vehicle according to claim 7, characterized in that, The first vertical bar of the first bracket and the second vertical bar of the second bracket are fixed to the vehicle frame. The fourth bracket includes a sixth horizontal bar, a seventh horizontal bar located below the sixth horizontal bar, and a pair of fifth vertical bars arranged opposite each other. The pair of fifth vertical bars are respectively fixed to the third vertical bar of the first bracket arranged opposite to the first vertical bar and the fourth vertical bar of the second bracket arranged opposite to the second vertical bar. The opposite ends of the cover plate are respectively fixed to the sixth horizontal bar and the seventh horizontal bar.

9. The side protection device for a vehicle according to claim 8, characterized in that, The fourth support includes an eighth horizontal bar located below the seventh horizontal bar. The opposite ends of the seventh and eighth horizontal bars are respectively fixed to a pair of fifth vertical bars. The fourth support also includes a sixth vertical bar. The opposite ends of the sixth vertical bar are respectively fixed to the sixth and seventh horizontal bars. The opposite ends of the sixth horizontal bar are respectively fixed to the fifth and sixth vertical bars. The fourth support also includes a ninth horizontal bar. The opposite ends of the ninth horizontal bar are respectively fixed to the sixth and fifth vertical bars.

10. A vehicle, characterized in that, Includes a frame, a mounting, and a side protection device as described in any one of claims 1 to 9.

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