Adjusting type vehicle side protection device, mounting method thereof and vehicle with adjusting type vehicle side protection device
The plug-in installation structure and the design of magnet and screw locking mechanisms solve the problem of rapid replacement and adjustment of truck side protection devices under different terrain conditions. It enables convenient disassembly and assembly, multi-level adjustment and energy absorption protection, and improves the versatility and safety of the device.
Patent Information
- Application Number
- CN202510889784.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2025-09-12
AI Technical Summary
Existing truck side protection devices are difficult to quickly replace and adjust under different terrain conditions, and lack versatility and buffering energy absorption design, which can easily cause secondary injuries to pedestrians.
It adopts a plug-in installation structure, including a mounting bracket, a supporting connecting arm and a protective baffle. It uses magnet pre-positioning and a handwheel screw locking mechanism to achieve the movement and multi-level adjustment of the supporting connecting arm on the mounting bracket. It is combined with a buffer layer material to improve applicability and safety.
The truck side protection device can be conveniently disassembled and assembled and adjusted in multiple stages, which improves versatility, reduces secondary damage to pedestrians during collisions, and enhances the energy absorption and protection effect.
Smart Images

Figure CN120621272A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of vehicle bodies, in particular to an adjustable vehicle side protection device and an installation method thereof, and a vehicle with the adjustable vehicle side protection device. Background Art
[0002] The truck side guard is an important safety device installed on the side of the truck to prevent pedestrians, bicycles, etc. from being caught under the vehicle and to reduce casualties in traffic accidents.
[0003] When a truck is in different terrain conditions, there is a great need to quickly replace and adjust the side guards. Therefore, the convenient disassembly, assembly and adjustment of the side guards have always been the focus of research in the development of truck superstructures.
[0004] The old-fashioned side protection mounting structure is connected by bolts or welding, which is not compatible with all types of vehicles. It lacks a buffering and energy-absorbing design and can easily cause secondary injuries to pedestrians in the event of a collision.
[0005] Although the existing patent 201320699189.9 - vehicle side protection device and vehicle can achieve conventional protection operations, the overall structure is relatively fixed and has poor versatility.
[0006] Therefore, in order to improve or solve at least one of the above technical problems, it is necessary to optimize the design of the existing vehicle side protection device. Summary of the Invention
[0007] The purpose of the present invention is to provide an adjustable vehicle side protection device with strong versatility.
[0008] In order to achieve the above object, the technical solution adopted by the present invention is:
[0009] An adjustable vehicle side protection device comprises a mounting structure, a connecting structure and a protection structure; the mounting structure is connected to the protection structure via the connecting structure;
[0010] The mounting structure includes at least two spaced-apart mounting mechanisms, each of which includes a mounting bracket connected to the vehicle body;
[0011] Each mounting mechanism is connected to a connecting structure;
[0012] Each of the connecting structures includes a supporting connecting arm connected to the mounting bracket;
[0013] The protective structure includes at least one protective baffle; both ends of the protective baffle are respectively connected to a supporting connecting arm;
[0014] The mounting bracket is connected to the support connecting arm, and the support connecting arm can move on the mounting bracket.
[0015] The mounting bracket is connected to the support connecting arm through an inserting portion, and the inserting portion includes a through-hole provided on the support connecting arm; the support connecting arm is sleeved on the mounting bracket through the through-hole.
[0016] The supporting connecting arm includes a plurality of single-unit supporting arms, and adjacent single-unit supporting arms are connected to each other; adjacent single-unit supporting arms are connected by a connecting mechanism, and the connecting mechanism includes a connecting plate, and a single-unit supporting arm is connected to each end of the connecting plate; adjacent single-unit supporting arms are butt-jointed.
[0017] Each of the single support arms includes a first longitudinal plate and a second longitudinal plate, wherein the second longitudinal plate is arranged perpendicular to the first longitudinal plate; the second longitudinal plate is attached to the protective baffle through the first longitudinal plate.
[0018] The protective baffle is provided with a protective layer; the protective baffle includes a baffle body; the baffle body is provided with an embedded groove; the embedded groove is provided with a protective layer
[0019] At least one pre-positioning mechanism is provided between the mounting bracket and the supporting connecting arm, and each of the pre-positioning mechanisms includes a first magnet provided on the mounting bracket and a second magnet provided on the supporting connecting arm; the first magnet and the second magnet can attract each other.
[0020] A locking mechanism is further provided between the mounting bracket and the supporting connecting arm. The locking mechanism comprises a handwheel screw, which is provided through the supporting connecting arm and the mounting bracket.
[0021] The interior of the baffle body is hollow to form a reduced-material inner cavity; a support reinforcement frame is provided in the reduced-material inner cavity, and the horizontal projection of the support reinforcement frame is in the shape of a cross; the support frame is connected to the protective baffle and the adjacent support connecting arms.
[0022] A vehicle comprises a vehicle frame, on which the adjustable vehicle side protection device is provided.
[0023] A method for installing the adjustable vehicle side protection device, the method comprising the following steps:
[0024] Step 1: Determine the vehicle model to be installed and the size of the area where the adjustable vehicle side guard is installed, and then select the appropriate adjustable vehicle side guard;
[0025] Step 2: First, connect the mounting bracket of the adjustable vehicle side guard to the vehicle body;
[0026] Step 3: After completing step 2, connect the protective baffle to the corresponding mounting bracket through multiple supporting connecting arms;
[0027] Step 4: After completing step 3, the installation of an adjustable vehicle side guard is completed. If a new adjustable vehicle side guard needs to be installed, repeat steps 1-3.
[0028] The advantages of the present invention are:
[0029] The invention discloses an adjustable vehicle side protection device, an installation method thereof, and a vehicle with the adjustable vehicle side protection device.
[0030] The present invention can achieve side protection of the vehicle through the coordinated use of the installation structure, the connection structure and the protection structure, thereby avoiding secondary injuries to pedestrians in the event of a collision.
[0031] In the present invention, the mounting structure, connection structure and protection structure are detachable structures. During subsequent use, the operating conditions of the side protection device can be manually changed according to the arrangement position, which greatly improves the applicability of the adjustable vehicle side protection device and basically realizes the versatility of side protection devices for different vehicles. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] The following is a brief description of the contents and symbols in the drawings of the present invention:
[0033] Figure 1 This is a structural diagram of the present invention from a first viewing angle.
[0034] Figure 2 This is a structural diagram of the second viewing angle of the present invention.
[0035] Figure 3 It is a structural schematic diagram of the third viewing angle of the present invention.
[0036] Figure 4 This is a partial enlarged view of the mounting bracket in the present invention being connected to the protective baffle through the supporting connecting arm.
[0037] Figure 5 This is a partial enlarged view of the connection between the mounting bracket and the supporting connecting arm in the present invention.
[0038] Figure 6 It is a schematic diagram of the partial structure of the protective baffle in the present invention.
[0039] Figure 7 For the present invention Figure 2 A partial enlarged view of the .
[0040] Figure 8 This is a schematic structural diagram of the present invention when installed on a complete vehicle.
[0041] The marks in the above figure are:
[0042] 1. Mounting bracket, 2. Support connecting beam, 3. Protective baffle, 4. Protective layer, 5. Connecting plate, 6. Handwheel screw, 7. Support reinforcement frame. DETAILED DESCRIPTION
[0043] The specific implementation of the present invention will be further explained in detail below by describing the best embodiment with reference to the accompanying drawings.
[0044] An adjustable vehicle side protection device 101 includes a mounting structure, a connecting structure, and a protective structure; the mounting structure is connected to the protective structure via the connecting structure; the present invention can achieve side protection of the vehicle through the coordinated use of the mounting structure, the connecting structure, and the protective structure to avoid secondary injuries to pedestrians in the event of a collision.
[0045] In the present invention, the mounting structure, connection structure and protection structure are detachable structures. During subsequent use, the operating conditions of the side protection device 101 can be manually changed according to the arrangement position, which greatly improves the applicability of the adjustable vehicle side protection device 101 and basically realizes the versatility of the side protection device 101 of different vehicles.
[0046] The adjustable vehicle side protection device 101 disclosed in the present invention is mainly applicable to vans or trucks, thereby realizing the side protection operation of the vehicle.
[0047] The adjustable vehicle side protection device 101 disclosed in the present invention mainly includes a mounting structure, a connecting structure and a protective structure; the mounting structure is connected to the protective structure through the connecting structure; the mounting structure is connected to the vehicle body, and the connecting structure plays a good connecting and bridging role. The protective structure is generally arranged horizontally to play a role of lateral blocking protection.
[0048] At the same time, the mounting structure in the present invention includes at least two spaced-apart mounting mechanisms, each of which includes a mounting bracket 1 connected to the vehicle body; each mounting mechanism is connected to a connecting structure; each connecting structure includes a supporting connecting arm 2 connected to the mounting bracket 1; the protective structure includes at least one protective baffle 3; the two ends of the protective baffle 3 are respectively connected to a supporting connecting arm 2; the mounting bracket 1 is connected to the supporting connecting arm 2, and the supporting connecting arm 2 can be moved on the mounting bracket 1; the mounting structure includes at least two spaced-apart mounting mechanisms, each of which includes a mounting bracket 1, and the mounting bracket 1 is directly connected to the vehicle body; generally, the mounting structure chooses to set two mounting brackets 1, and these two spaced-apart mounting brackets 1 can be used to connect the two ends of the protective structure to realize the installation and fixation of the adjustable vehicle side protection device 101 on the vehicle body.
[0049] In the present invention, there are various ways of connecting the mounting bracket and the supporting connecting arm, including a plug-in type and a lap-connection type, which can be selected according to needs.
[0050] In addition, in the present invention, the mounting bracket 1 and the supporting connecting arm 2 are connected by plug-in connection. This design facilitates quick installation and disassembly, and also allows the supporting connecting arm 2 to move on the mounting bracket 1, thereby achieving position adjustment; thereby improving the scope of application of the present invention.
[0051] Each mounting mechanism is connected to a supporting connecting arm 2, which is a key component connecting the mounting structure and the protective structure.
[0052] It not only plays a supporting role, but also realizes the multi-level adjustment function of the side protection device 101 through its movability.
[0053] The supporting connecting arm 2 is movable on the mounting bracket 1 , which means that the user can flexibly adjust the position and angle of the side protection device 101 according to the specific size and usage requirements of the vehicle to achieve the best protection effect.
[0054] The protective baffle 3 is a core component of the side protection device 101 . There is at least one protective baffle 3 , and its two ends are respectively connected to the two supporting connecting arms 2 .
[0055] The main function of the protective baffle 3 is to prevent pedestrians, bicycles and electric vehicles from being drawn under the vehicle, thereby reducing casualties in traffic accidents.
[0056] A protective layer 8 is provided on the protective baffle 3, which may be for increasing the buffering performance and reducing the damage to pedestrians in the event of a collision.
[0057] In the present invention, the plug-in design between the mounting bracket 1 and the supporting connecting arm 2, combined with the locking mechanism (such as the handwheel screw 6), allows the side guard 101 to be quickly installed and removed without the need for complex tools and professional skills.
[0058] By means of a pre-positioning mechanism 4 such as a magnet, the supporting connecting arm 2 can be quickly aligned with the mounting bracket 1 and preliminarily fixed, further improving the convenience of installation.
[0059] The supporting connecting arm 2 can move on the mounting bracket 1, which means that the user can flexibly adjust the position of the side protection device 101 according to the height, width and usage scenario of the vehicle to adapt to different vehicle models and road conditions.
[0060] The design of the adjustable vehicle side protection device 101 of the present invention is very advanced. It realizes multiple functions of convenient disassembly and assembly, multi-level adjustment and energy absorption protection through ingenious structural design.
[0061] Furthermore, in the present invention, the mounting bracket 1 is connected to the support connecting arm 2 through a plug-in portion, and the plug-in portion includes a through-hole arranged on the support connecting arm 2; the support connecting arm 2 is sleeved on the mounting bracket 1 through the through-hole; the present invention facilitates the connection and positioning between the mounting bracket 1 and the support connecting arm 2 through the setting of the plug-in portion.
[0062] In the present invention, a through hole is provided on the support connecting arm 2 , and through the provision of the through hole, the mounting bracket 1 can be inserted into and fixed in the support connecting arm 2 .
[0063] The support connecting arm 2 is sleeved on the mounting bracket 1 through the through-hole. This sleeve connection method can realize the sliding of the support connecting arm 2 on the mounting bracket 1, and is convenient for pre-hanging before subsequent fastening.
[0064] The plug-in portion realizes a preliminary connection, but in order to further ensure the firmness of the connection, it is usually used in conjunction with a locking mechanism (such as a handwheel screw 6).
[0065] The handwheel screw 6 can pass through the supporting connecting arm 2 and the mounting bracket 1 to tightly fix the two together.
[0066] Since the supporting connecting arm 2 can move on the mounting bracket 1, this plug-in connection method not only realizes the connection but also retains the possibility of adjustment.
[0067] The user can adjust the position of the protective baffle 3 by moving the supporting connecting arm 2 to adapt to different vehicle sizes and usage scenarios.
[0068] If the mounting bracket 1 has multiple through-holes, or the supporting connecting arm 2 can slide on the mounting bracket 1 and be fixed at different positions, then this plug-in method can also achieve a multi-level adjustment function.
[0069] Furthermore, the support connecting arm 2 in the present invention includes multiple single support arms 21, and adjacent single support arms 21 are connected to each other; through the provision of multiple single support arms 21, the present invention can be assembled from multiple single support arms 21 during subsequent use. Based on such a provision, the longitudinal length of the support connecting arm 2 can be adapted as needed, thereby enabling different vehicle models to have different support connecting arms 2, thereby improving the scope of application of the present invention.
[0070] At the same time, it can facilitate the later installation of the adjustable vehicle side protection device 101.
[0071] In the present invention, the supporting connecting arm 2 is composed of a plurality of single supporting arms 21. This segmented design allows the entire supporting connecting arm 2 to be split and combined as needed, thereby increasing its flexibility and adjustability.
[0072] In the present invention, adjacent single support arms 21 are connected by a connecting mechanism, which includes a connecting plate 5, and a single support arm 21 is connected to each end of the connecting plate 5; adjacent single support arms 21 are docked; the setting of the connecting mechanism facilitates the connection and fixation between adjacent single support arms 21.
[0073] In the present invention, adjacent single support arms 21 are connected via a connecting plate 5 , and both ends of the connecting plate 5 are respectively connected to a single support arm 21 .
[0074] This connection method is not only simple and reliable, but also ensures a stable connection between the single support arms 21 .
[0075] Adjacent single support arms 21 are connected by docking. This design can ensure the tightness and stability of the connection while maintaining the continuity of the entire support connecting arm 2.
[0076] By increasing or decreasing the number of single support arms 21 , the length of the entire support connecting arm 2 can be adjusted to meet the height and width requirements of different vehicles.
[0077] In actual use, adjacent single support arms 21 can be quickly adjusted and combined according to different vehicle models and usage scenarios, which greatly improves the versatility and applicability of the side protection device 101.
[0078] In addition, in the present invention, the connecting plate 5 and the single support arm 21 can be connected by bolts. With this arrangement, if a single support arm 21 is damaged, the part can be quickly replaced without replacing the entire support connecting arm 2, thereby reducing maintenance costs.
[0079] The present invention connects a plurality of single supporting arms 21 into a whole through the connecting plate 5 , thereby enhancing the rigidity and stability of the entire supporting connecting arm 2 .
[0080] Furthermore, in the present invention, each of the single-body support arms 21 includes a first longitudinal plate 211 and a second longitudinal plate 212, and the second longitudinal plate 212 is arranged perpendicular to the first longitudinal plate 211; the second longitudinal plate 212 is attached to the protective baffle 3 through the first longitudinal plate 211; based on this design, it can be known that the horizontal cross-section of the single-body support arm 21 disclosed in the present invention is L-shaped, and the setting of the first longitudinal plate 211 facilitates the fitting installation between the single-body support arm 21 and the protective baffle 3, while the second longitudinal plate 212 acts as a reinforcing plate to ensure the structural strength of the single-body support arm 21.
[0081] Meanwhile, in the present invention, the through-holes are disposed on the second longitudinal plate 212 , and the second longitudinal plate 212 is disposed perpendicular to the first longitudinal plate 211 .
[0082] Furthermore, in the present invention, a protective layer 8 is provided on the protective baffle 3; the main function of the protective layer 8 is to provide a buffer to reduce the damage to pedestrians during collision.
[0083] The protective layer 8 is usually made of a material with elasticity and energy absorption properties, such as rubber, foam plastic or other polymer materials.
[0084] In the present invention, the protective baffle 3 includes a baffle body 301; an embedding groove 31 is provided on the baffle body 301; a protective layer 8 is provided in the embedding groove 31; the baffle body 301 is the main part of the protective baffle 3, which plays a blocking and protective role; it is usually made of a strong material, such as metal or high-strength plastic, to ensure that pedestrians, bicycles, etc. can be effectively prevented from being rolled under the vehicle in the event of a collision.
[0085] An embedding groove 31 is provided on the baffle body 301 , which is a structure for installing the protective layer 8 .
[0086] The design of the embedding groove 31 allows the protective layer 8 to be firmly embedded therein, ensuring a tight connection between the protective layer 8 and the baffle body 301 .
[0087] The protective layer 8 is fixed on the baffle body 301 by being embedded in the embedding groove 31 .
[0088] This embedded design not only ensures the stability and reliability of the protective layer 8, but also makes the connection between the protective layer 8 and the baffle body 301 tighter, thereby preventing the protective layer 8 from loosening or falling off due to vibration or external force during vehicle driving.
[0089] At the same time, in order to ensure connection stability, the protective layer 8 is also externally connected to fasteners to fix it on the baffle body 301.
[0090] In the present invention, the protective layer can be connected to the baffle body through a vulcanization process.
[0091] In the present invention, a crossbeam elbow 9 is provided at least at one end of the protective baffle, and the crossbeam elbow 9 is overlapped on the protective baffle. The crossbeam elbow 9 can be pressed on the protective layer or directly connected to the protective baffle. When the crossbeam elbow 9 is installed on the protective layer, the protective layer can be squeezed and fixed to ensure the stability of the installation position of the protective layer. At the same time, the crossbeam elbow can be connected to the protective baffle by fasteners or by welding.
[0092] The overall structure of the crossbeam elbow 9 is arc-shaped, which plays a good protective role and prevents the end of the protective baffle from having sharp corners.
[0093] In the present invention, the crossbeam elbow 9 includes an elbow body 91 , in which an elbow protrusion 92 is provided. The elbow protrusion 92 can be snapped into the embedded groove 31 , thereby playing a good installation limiting role.
[0094] Furthermore, in the present invention, at least one pre-positioning mechanism 4 is provided between the mounting bracket 1 and the supporting connecting arm 2. Each of the pre-positioning mechanisms 4 includes a first magnet 41 provided on the mounting bracket 1 and a second magnet 42 provided on the supporting connecting arm 2. The first magnet 41 and the second magnet 42 can attract each other.
[0095] In the present invention, the first magnet 41 is installed on the mounting bracket 1, and its position is usually designed according to the moving range and installation requirements of the support connecting arm 2; the main function of the first magnet 41 is to attract the second magnet 42 on the support connecting arm 2 to achieve rapid alignment and preliminary fixation.
[0096] The second magnet 42 is installed on the supporting connecting arm 2, and its position corresponds to the first magnet 41 on the mounting bracket 1; the second magnet 42 and the first magnet 41 attract each other, ensuring that the supporting connecting arm 2 can be quickly aligned and initially fixed on the mounting bracket 1 during the installation process.
[0097] During actual installation design, it is required that a plurality of first magnets 41 can be provided on the mounting bracket 1 , thereby increasing the initial connection position of the supporting connecting arm 2 .
[0098] In the present invention, the support connecting arm 2 can be quickly aligned and preliminarily fixed on the mounting bracket 1 through the mutual attraction of the first magnet 41 and the second magnet 42 .
[0099] This design greatly simplifies the installation process and reduces the time for alignment and fixing.
[0100] The pre-positioning function of magnetic attraction makes the installation process more intuitive and fast, and can be easily installed even in low-light or confined environments.
[0101] The attraction force of the magnet can ensure that the supporting connecting arm 2 will not move easily after the initial fixation, providing a stable platform for subsequent locking operations.
[0102] The pre-positioning mechanism 4 not only realizes rapid alignment, but also provides an auxiliary function for the installation of the locking mechanism (such as the handwheel screw 6), thereby ensuring the stability and reliability of the entire connection process.
[0103] If the mounting bracket 1 and the supporting connecting arm 2 are provided with a plurality of pre-positioning mechanisms 4 (ie, a plurality of pairs of magnets), multi-point pre-positioning can be achieved, thereby further improving the accuracy and stability of the installation.
[0104] Due to the pre-positioning function of the magnet, the movement and adjustment of the support connecting arm 2 on the mounting bracket 1 are more convenient, and the user can quickly adjust the position of the support connecting arm 2 as needed.
[0105] Furthermore, a locking mechanism is provided between the mounting bracket 1 and the supporting arm 2. The locking mechanism includes a handwheel screw 6, which passes through the supporting arm 2 and the mounting bracket 1. The handwheel screw 6 passes through the supporting arm 2 and the mounting bracket 1, tightly securing the two together. The design of the handwheel screw 6 allows the user to tighten or loosen the screw by manually rotating the handwheel, eliminating the need for specialized tools and making operation simple and quick.
[0106] The main function of the handwheel screw 6 is to provide final fixation, ensure the firmness of the support connecting arm 2 on the mounting bracket 1, and prevent loosening due to vibration or external force during vehicle driving.
[0107] The handwheel screw 6 tightly connects the support connecting arm 2 and the mounting bracket 1 together by mechanical locking, ensuring that they will not loosen due to bumps or external forces during vehicle driving.
[0108] The locking method of the handwheel screw 6 is more reliable than simple magnet attraction, and can withstand greater force, thereby ensuring the stability of the entire side protection device 101.
[0109] The design of the handwheel screw 6 allows the user to complete the locking operation by manually rotating the handwheel without using a wrench or other tools, and the operation is simple and quick.
[0110] When the side guard 101 needs to be disassembled or adjusted, the user only needs to reversely rotate the handwheel screw 6 to loosen the connection, which is also convenient.
[0111] If multiple handwheel screws 6 are set between the mounting bracket 1 and the support connecting arm 2, multi-point locking can be achieved, further improving the stability and reliability of the connection; multi-point locking can ensure that the connection between the support connecting arm 2 and the mounting bracket 1 is more uniform, avoiding the problem of excessive local force.
[0112] Furthermore, in the present invention, the interior of the baffle body 301 is hollow to form a material-reducing inner cavity 32; a support reinforcement frame 7 is provided in the material-reducing inner cavity 32, and the horizontal projection of the support reinforcement frame 7 is in the shape of a "X"; the support frame is connected to the protective baffle 3 and the adjacent support connecting arm 2; the interior of the baffle body 301 is hollow to form a material-reducing inner cavity 32; the main purpose of this design is to reduce the weight of the baffle while providing space for the internal support reinforcement frame 7.
[0113] The hollow design reduces material usage and production costs, while also facilitating transportation and installation.
[0114] The horizontal projection of the support reinforcement frame 7 is in the shape of a Chinese character "J". This structure is similar to a Chinese character "J"-shaped frame and can effectively disperse and absorb energy during a collision.
[0115] The support reinforcement frame 7 is interconnected with the protective baffle 3 and the adjacent support connecting arm 2 to form an integral structure; this connection method not only enhances the structural strength of the baffle, but also ensures the stability of the entire side protection device 101.
[0116] In the present invention, the weight of the baffle body 301 is significantly reduced by the hollow inner cavity 32, which not only reduces the overall weight of the vehicle but also improves fuel efficiency.
[0117] The lightweight baffle body 301 is easier to install and remove, further improving the convenience of the side protection device 101 .
[0118] The cross-shaped support reinforcement frame 7 can effectively disperse the force during the collision and prevent the baffle from being deformed or damaged during the collision. This structural design significantly improves the impact resistance of the baffle.
[0119] The connection between the support reinforcement frame 7 , the baffle body 301 and the support connecting arm 2 forms an integral structure, further enhancing the stability of the entire side protection device 101 .
[0120] The cross-shaped support frame can effectively absorb energy during a collision and reduce the damage to pedestrians caused by the collision; the combination of the hollow design and the support reinforcement frame 7 enables the protective baffle 3 to better play a buffering role during a collision and reduce secondary damage.
[0121] A vehicle includes a frame 102 on which the adjustable vehicle side protection device 101 is provided. In the present invention, the frame 102 is the main load-bearing structure of the vehicle, used to support various components of the vehicle, including the engine, chassis, body, etc.
[0122] The side protection devices 101 are installed on the sides of the vehicle frame 102, usually located on both sides of the vehicle, and are used to prevent pedestrians, bicycles or other objects from being rolled under the vehicle.
[0123] The side protection device 101 consists of a mounting structure, a connecting structure and a protection structure. This modular design allows the device to be quickly adjusted and replaced according to different vehicle models and usage requirements.
[0124] By moving the supporting connecting arm 2 on the mounting bracket 1 , the user can adjust the position of the side protection device 101 according to the length of the vehicle.
[0125] A method for installing the adjustable vehicle side protection device 101 includes the following steps:
[0126] Step 1: Determine the vehicle type to be installed and the size of the area where the adjustable vehicle side protection device 101 is installed, and then select a suitable adjustable vehicle side protection device 101;
[0127] Step 2: First, connect the mounting bracket 1 of the adjustable vehicle side protection device 101 to the vehicle body;
[0128] Step 3: After step 2 is completed, the protective baffle 3 is connected to the corresponding mounting bracket 1 through multiple supporting connecting arms 2;
[0129] Step 4: After step 3 is completed, the installation of an adjustable vehicle side protection device 101 is completed. If a new adjustable vehicle side protection device 101 needs to be installed, repeat steps 1-3.
[0130] The present invention can realize the installation of the adjustable vehicle side protection device 101 on the entire vehicle through the above-mentioned installation method.
[0131] Meanwhile, the adjustable vehicle side protection device 101 disclosed in the present invention can be installed later.
[0132] The specific installation method includes the following steps:
[0133] Step 1: Determine the vehicle model and area size;
[0134] Make sure the selected side guard 101 matches the vehicle.
[0135] Measure the mounting area dimensions on the side of the vehicle, including height, width, and length.
[0136] Select the appropriate side protection device 101 model according to the vehicle type (such as light truck, heavy truck, etc.) and usage scenario (such as urban roads, highways, etc.).
[0137] Consider the vehicle's specific needs, such as whether additional adjustment features or special protection requirements are needed.
[0138] Step 2: Install the corresponding mounting bracket 1;
[0139] Provide a stable fixing base for the side guard 101 .
[0140] Fix the mounting bracket 1 to the vehicle body.
[0141] The mounting bracket 1 is usually fixed by bolts, welding or other mechanical connection methods.
[0142] It is required to ensure that the mounting bracket 1 is positioned accurately and fits tightly against the side structure of the vehicle.
[0143] If necessary, a tool such as a level may be used to ensure that the mounting bracket 1 is installed in a level position.
[0144] Step 3: Connect the support connecting arm 2 and the protective baffle 3;
[0145] The overall assembly of the side guard 101 is completed.
[0146] The supporting connecting arm 2 is connected to the mounting bracket 1 through the plug-in portion.
[0147] Adjust the position of the supporting connecting arm 2 as needed to ensure that the protective baffle 3 can be correctly installed and achieve the best protective effect.
[0148] Connect both ends of the protective baffle 3 to the supporting connecting arms 2 respectively.
[0149] Ensure that the connection is firm and the gap between the protective baffle 3 and the side of the vehicle is uniform.
[0150] Use a locking mechanism (such as a handwheel screw 6) to fix the support connecting arm 2 and the mounting bracket 1 to ensure the stability of the connection.
[0151] During the actual installation and connection, there are many ways to install the support connecting arm 2 and the protective baffle 3;
[0152] There are generally two installation options:
[0153] Solution 1: The supporting connecting arm 2 and the protective baffle 3 are first connected to form a semi-finished protective product; then the two ends of the semi-finished protective product are sleeved on the two mounting brackets 1. Because the supporting connecting arm 2 can slide on the mounting bracket 1, the above installation solution can be realized.
[0154] At the same time, such a setting requires precise control of the position of the mounting bracket, because after the supporting connecting arms are pre-connected with the protective baffle, the spacing distance between two adjacent supporting connecting arms is limited.
[0155] Solution 2: The supporting connecting arm 2 is first connected to the mounting bracket 1 and then fixed.
[0156] Then, the protective baffle 3 is connected to each supporting connecting arm 2; this connection method is simple and easy to assemble.
[0157] Avoid the problem of installation interference between the semi-finished product protection and the installation bracket 1 in Solution 1.
[0158] Step 4: Complete the installation and check
[0159] Make sure the side guard 101 is installed correctly and is stable.
[0160] Check that all connection points are secure, including the connections of the mounting bracket 1, the support arm 2, and the protective baffle 3.
[0161] Check whether the installation position of the protective baffle 3 is correct and whether it fits tightly against the side of the vehicle without any obvious gap.
[0162] If more than one side guard 101 is to be installed, repeat steps 1 to 3, ensuring each is properly installed.
[0163] The installation method disclosed in the present invention is designed in steps, so that the entire installation process is clear and understandable, and even non-professionals can easily operate it.
[0164] By measuring and selecting appropriate side protection devices 101 , the method can be adapted to various vehicle models and installation requirements.
[0165] Modular design and convenient connection methods (such as plug-in and locking mechanisms) greatly shorten installation time and improve work efficiency.
[0166] specific:
[0167] The present invention discloses an adjustable vehicle side protection device 101, which mainly solves the problems of poor versatility, difficulty in assembly and disassembly of existing truck side protection devices and lack of buffering and energy absorption functions.
[0168] The present invention discloses an adjustable vehicle side protection device 101, which mainly includes: a mounting bracket 1; the mounting bracket 1 is made of high-strength aluminum alloy (tensile strength ≥ 300MPa), one side of which is fixed to the longitudinal beam of the frame 102 by welding or bolts, and the other side is provided with multiple groups of magnetic positioning holes (aperture φ12mm, spacing 50mm), with built-in neodymium magnets; that is, the first magnet 41 (magnetic attraction force ≥ 50N).
[0169] The surface of the mounting bracket 1 is anodized, and the corrosion resistance grade reaches ISO 9227 standard C5.
[0170] The support connecting arm 2 includes multiple single support arms 21: adjacent single support arms 21 are connected to each other; the support connecting arm 2 is sleeved on the mounting bracket 1, and the support connecting arm 2 and the mounting bracket 1 are locked by a handwheel screw 6.
[0171] A second magnet 42 is also provided at the upper end of the single support arm 21 , which matches the first magnet 41 to achieve a fixed connection between the support connecting arm 2 and the mounting bracket 1 .
[0172] The supporting connecting arm 2 on the mounting bracket 1 can be adjusted laterally by ±20 mm to accommodate the width difference of the vehicle frame 102 .
[0173] In the present invention, the mounting bracket 1 and the vehicle frame 102 are connected together by welding (the mounting brackets 1 on the left and right sides are overlapped and connected in the same manner).
[0174] The support connecting arm 2 and the mounting bracket 1 are positioned by magnetic attraction, and the distance from the frame 102 is controlled by different mounting hole positions, and they are connected together by a handwheel screw 6.
[0175] Adjacent single support arms 21 are butted against each other and then cooperate with the connecting plate 5 to realize the connection between the adjacent single support arms 21 .
[0176] The protective baffle 3 and the supporting connecting arm 2 are connected together by welding.
[0177] The buffer layer is inserted into the baffle through the edge slot and pressed until a "click" sound confirms that it is installed in place.
[0178] Based on this design, the magnetic positioning + handwheel screw 6 design makes the single-side disassembly and assembly time ≤ 5 minutes, which is 60% more efficient than the traditional structure.
[0179] The supporting connecting arm 2 is equivalent to having the ability to adjust the longitudinal height, so that the telescopic adjustment of the supporting arm covers 70% of commercial vehicle chassis types, reducing the vehicle model adaptation development cost.
[0180] The buffer layer can absorb collision energy ≥30kJ (test standard ECE R93), reducing the risk of pedestrian injury.
[0181] Obviously, the specific implementation of the present invention is not limited to the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention, they are all within the scope of protection of the present invention.
Claims
1. An adjustable vehicle side protection device, characterized in that: It includes a mounting structure, a connecting structure and a protective structure; the mounting structure is connected to the protective structure through the connecting structure; The mounting structure includes at least two spaced-apart mounting mechanisms, each of which includes a mounting bracket connected to the vehicle body; Each mounting mechanism is connected to a connecting structure; Each of the connecting structures includes a supporting connecting arm connected to the mounting bracket; The protective structure includes at least one protective baffle; both ends of the protective baffle are respectively connected to a supporting connecting arm; The mounting bracket is connected to the support connecting arm, and the support connecting arm can move on the mounting bracket.
2. The adjustable vehicle side protection device according to claim 1, characterized in that: The mounting bracket is connected to the support connecting arm through an inserting portion, and the inserting portion includes a through-hole provided on the support connecting arm; the support connecting arm is sleeved on the mounting bracket through the through-hole.
3. The adjustable vehicle side protection device according to claim 1, characterized in that: The supporting connecting arm includes a plurality of single-unit supporting arms, and adjacent single-unit supporting arms are connected to each other; adjacent single-unit supporting arms are connected by a connecting mechanism, and the connecting mechanism includes a connecting plate, and a single-unit supporting arm is connected to each end of the connecting plate; adjacent single-unit supporting arms are butt-jointed.
4. The adjustable vehicle side protection device according to claim 3, characterized in that: Each of the single support arms includes a first longitudinal plate and a second longitudinal plate, wherein the second longitudinal plate is arranged perpendicular to the first longitudinal plate; the second longitudinal plate is attached to the protective baffle through the first longitudinal plate.
5. The adjustable vehicle side protection device according to claim 1, characterized in that: The protective baffle is provided with a protective layer; the protective baffle comprises a baffle body; the baffle body is provided with an embedding groove; the embedding groove is provided with a protective layer.
6. The adjustable vehicle side protection device according to claim 1, characterized in that: At least one pre-positioning mechanism is provided between the mounting bracket and the supporting connecting arm. Each of the pre-positioning mechanisms includes a first magnet provided on the mounting bracket and a second magnet provided on the supporting connecting arm. The first magnet and the second magnet can attract each other.
7. The adjustable vehicle side protection device according to claim 1, characterized in that: A locking mechanism is further provided between the mounting bracket and the supporting connecting arm. The locking mechanism comprises a handwheel screw, which is provided through the supporting connecting arm and the mounting bracket.
8. The adjustable vehicle side protection device according to claim 5, characterized in that: The interior of the baffle body is hollow to form a reduced-material inner cavity; a support reinforcement frame is provided in the reduced-material inner cavity, and the horizontal projection of the support reinforcement frame is in the shape of a cross; the support frame is connected to the protective baffle and the adjacent support connecting arms.
9. A vehicle, characterized in that: The vehicle comprises a frame, on which is provided an adjustable vehicle side protection device as claimed in any one of claims 1 to 9.
10. A method for installing the adjustable vehicle side protection device according to any one of claims 1 to 8, characterized in that: The installation method comprises the following steps: Step 1: Determine the vehicle model to be installed and the size of the area where the adjustable vehicle side guard is installed, and then select the appropriate adjustable vehicle side guard; Step 2: First, connect the mounting bracket of the adjustable vehicle side guard to the vehicle body; Step 3: After completing step 2, connect the protective baffle to the corresponding mounting bracket through multiple supporting connecting arms; Step 4: After completing step 3, the installation of an adjustable vehicle side guard is completed. If a new adjustable vehicle side guard needs to be installed, repeat steps 1-3.