Vehicle front frame and vehicle

Abstract

The utility model discloses a vehicle front frame and a vehicle. The vehicle front frame comprises a front bumper assembly, a water tank support and an upper leg protection piece, the water tank support is connected with the front bumper assembly, the upper leg protection piece comprises a main body part and two flanging parts, the main body part abuts against the front bumper assembly, the flanging parts are connected to the side, away from the front bumper assembly, of the main body part, and the two flanging parts are arranged in a spaced mode; the water tank support comprises a fixing support, the fixing support is connected between the two flanging parts, at least two installation structures are arranged on the side, away from the front bumper assembly, of the main body part and are arranged in a staggered mode in the interval direction of the two flanging parts, and the fixing support is fixedly connected with the upper leg protection piece through the two installation structures. The upper leg protection part is convenient to install and position when being connected to the fixing support through the flanging part, the upper leg protection part and the fixing support are connected more stably through the two staggered installation structures, and the upper leg protection part can absorb collision impact energy and provide good support for the upper leg part of a pedestrian at the same time.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobiles, in particular to a vehicle front frame and a vehicle. BACKGROUND

[0002] With the frequent occurrence of traffic accidents in recent years, the collision safety performance of vehicles has attracted people's attention, especially the pedestrian collision safety performance, which requires that when the vehicle head collides with the pedestrian, the leg injury value of the pedestrian needs to be controlled within a certain range.

[0003] When a vehicle collides with a pedestrian, due to the structure of the vehicle head, the leg of the pedestrian is usually not supported enough and the force is uneven, which causes the leg to be excessively recessed in the vehicle head, so that the leg of the pedestrian is bent too much, thereby causing great harm to the pedestrian. Therefore, the structure of the vehicle head needs to be optimized and improved to avoid the leg of the pedestrian being bent too much and reduce the injury of the pedestrian. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the present application is to provide a vehicle front frame and a vehicle, which aims to solve the above technical problems existing in the prior art.

[0005] To solve the above problems, the present application provides a vehicle front frame, which comprises a front bumper assembly, a water tank support and an upper leg protection piece. The water tank support is connected with the front bumper assembly. The upper leg protection piece comprises a main body part and two flange parts. The main body part abuts against the front bumper assembly. The flange parts are connected to the side of the main body part away from the front bumper assembly. The two flange parts are arranged at intervals. The water tank support comprises a fixed support connected between the two flange parts. The side of the main body part away from the front bumper assembly is provided with at least two mounting structures. The at least two mounting structures are arranged at intervals in the direction of the two flange parts. The fixed support is fixedly connected with the upper leg protection piece through the two mounting structures.

[0006] Further, the main body part comprises a base part and a reinforcing connecting part. The two flange parts are connected to the base part. The base part defines a connecting surface between the two flange parts. The reinforcing connecting part is horizontally connected to one end of the connecting surface. The reinforcing connecting part and the connecting surface are connected with the fixed support. The side of the base part away from the connecting surface abuts against the front bumper assembly.

[0007] Further, the mounting structure comprises a first mounting structure and a second mounting structure. The first mounting structure is arranged on the reinforcing connecting part. The second mounting structure is arranged on the connecting surface.

[0008] Further, the first mounting structure and the second mounting structure are arranged at intervals around the circumference.

[0009] Further, the connecting surface is provided with first reinforcing ribs arranged in a crisscross manner, and the first reinforcing ribs are connected with the flanging portions and the reinforcing connecting portion.

[0010] Further, the base portion comprises a connecting portion and a supporting portion, the connecting portion is protruded from the supporting portion, the side of the supporting portion away from the connecting portion is formed with a collapse opening, the connecting portion is connected with the water tank support and the reinforcing connecting portion, and the supporting portion is abutted with the front bumper assembly.

[0011] Further, the connecting portion and the supporting portion are formed with energy absorption cavities, and the energy absorption cavities are formed with second reinforcing ribs arranged in a crisscross manner.

[0012] Further, the water tank support comprises a top beam and a reinforcing beam, the fixing support and the top beam are arranged at an angle, the reinforcing beam is connected with the fixing support and the top beam, and the upper leg protection member is adjacent to the connection between the reinforcing beam and the fixing support.

[0013] Further, the fixing support comprises a first fixing support and a second fixing support, the first fixing support and the second fixing support are respectively connected to two ends of the top beam, and the upper leg protection member is a plurality of upper leg protection members connected to the first fixing support and the second fixing support.

[0014] To solve the above problems, the application further provides a vehicle, which comprises the vehicle front frame.

[0015] Compared with the prior art, the vehicle front frame comprises a front bumper assembly, a water tank support and an upper leg protection member, the water tank support is connected with the front bumper assembly, the upper leg protection member comprises a main body portion and two flanging portions, the main body portion is abutted with the front bumper assembly, the flanging portions are connected to the side of the main body portion away from the front bumper assembly, the two flanging portions are arranged at intervals, the water tank support comprises a fixing support, the fixing support is connected between the two flanging portions, the side of the main body portion away from the front bumper assembly is provided with at least two mounting structures, the at least two mounting structures are arranged at intervals in the direction in which the two flanging portions are arranged at intervals, and the fixing support is fixedly connected with the upper leg protection member through the two mounting structures. Through the above embodiment, the flanging portions facilitate the installation and positioning of the upper leg protection member when the upper leg protection member is connected with the fixing support, the clamping of the fixing support between the two flanging portions helps to strengthen the connection, the mounting structures are used for the connection between the upper leg protection member and the fixing support, the two mounting structures arranged at intervals make the connection between the upper leg protection member and the fixing support more stable, the upper leg protection member is not prone to overturning, the upper leg protection member can absorb the collision impact energy and provide good support to the upper leg portion of the pedestrian, thereby reducing the bending degree of the upper leg portion of the pedestrian and reducing the injury suffered by the pedestrian. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0017] Figure 1 is a structural schematic diagram of a vehicle front frame provided by the present application;

[0018] Figure 2 is a first perspective structural schematic diagram of an upper leg protector provided by the present application;

[0019] Figure 3 is a second perspective structural schematic diagram of an upper leg protector provided by the present application.

[0020] Fig. 1 is a vehicle front frame; Fig. 2 is a front bumper assembly; Fig. 3 is a headlight area; Fig. 4 is a water tank support; Fig. 5 is a fixed support; Fig. 6 is a first fixed support; Fig. 7 is a second fixed support; Fig. 8 is a roof beam; Fig. 9 is a reinforcing beam; Fig. 10 is an upper leg protector; Fig. 11 is a main body part; Fig. 12 is a base part; Fig. 13 is a connecting part; Fig. 14 is a supporting part; Fig. 15 is a reinforcing connecting part; Fig. 16 is a mounting structure; Fig. 17 is a first mounting structure; Fig. 18 is a second mounting structure; Fig. 19 is a mounting reinforcing rib; Fig. 20 is a first reinforcing rib; Fig. 21 is a connecting surface; Fig. 22 is a collapse opening; Fig. 23 is an energy absorption cavity; Fig. 24 is a second reinforcing rib; Fig. 25 is a flange part. DETAILED DESCRIPTION

[0021] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "include" and "have" and any variations thereof in the specification and claims of the present application and the above description of drawings are intended to cover non-exclusive inclusion.

[0023] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0024] Reference to“an embodiment” herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase“in an embodiment” in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. It is expressly understood that any of the embodiments described herein can be incorporated into any other embodiment in a manner known to those of ordinary skill in the art.

[0025] In the description of the embodiments of the application, the term“and / or” only means an association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which can mean that A exists alone, A and B exist together, and B exists alone. In addition, the character“ / ” herein generally means that the front and rear associated objects are in an“or” relationship.

[0026] In the description of the embodiments of the application, the term“a plurality of” means more than two (including two), and similarly, “a plurality of groups” means more than two groups (including two groups), and “a plurality of pieces” means more than two pieces (including two pieces).

[0027] In the description of the embodiments of the application, the technical terms“center”,“longitudinal”,“transverse”,“length”,“width”,“thickness”,“upper”,“lower”,“front”,“rear”,“left”,“right”,“vertical”,“horizontal”,“top”,“bottom”,“inner”,“outer”,“clockwise”,“counterclockwise”,“axial”,“radial”,“circumferential” and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the embodiments of the application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the application.

[0028] In the description of the embodiments of the application, unless otherwise explicitly specified and limited, the technical terms“mounting”,“connection”,“connection”,“fixing” and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship of two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the embodiments of the application can be understood according to the specific circumstances.

[0029] With the frequent occurrence of traffic accidents in recent years, the collision safety performance of vehicles has attracted people's attention, especially the pedestrian collision safety performance, which requires that when the vehicle head collides with the pedestrian, the leg injury value of the pedestrian needs to be controlled within a certain range.

[0030] When a vehicle collides with a pedestrian, because of the structure of the vehicle head, the pedestrian's leg is usually not supported enough and the force is uneven, and the leg is excessively deformed in the vehicle head, so that the pedestrian's leg is excessively bent, thereby causing greater harm to the pedestrian, so the structure of the vehicle head needs to be optimized and improved to avoid excessive bending of the pedestrian's leg and reduce the harm to the pedestrian.

[0031] To solve the problems in the prior art, the utility model provides a vehicle front frame, referring to Figure 1 and Figure 2 , Figure 1 is a structural schematic view of the vehicle front frame provided by the utility model, Figure 2 is a first perspective structural schematic view of the upper leg protection piece.

[0032] The vehicle front frame 1 comprises a front bumper assembly 10, a water tank support 20 and an upper leg protection piece 30, the water tank support 20 is connected with the front bumper assembly 10, the upper leg protection piece 30 comprises a main body part 310 and two flange parts 320, the main body part 310 abuts against the front bumper assembly 10, the flange part 320 is connected to the side, away from the front bumper assembly 10, of the main body part 310, the two flange parts 320 are arranged at intervals, the water tank support 20 comprises a fixed support 210, the fixed support 210 is connected between the two flange parts 320, the side, away from the front bumper assembly 10, of the main body part 310 is provided with at least two mounting structures 313, the at least two mounting structures 313 are arranged at intervals in the direction in which the two flange parts 320 are arranged at intervals, and the fixed support 210 is fixedly connected with the upper leg protection piece 30 through the two mounting structures 313. The flange part 320 facilitates the installation and positioning of the upper leg protection piece 30 when the upper leg protection piece 30 is connected to the fixed support 210, meanwhile, the clamping of the fixed support 210 between the two flange parts 320 helps to strengthen the connection, the mounting structure 313 is used for connecting the upper leg protection piece 30 and the fixed support 210, the two mounting structures 313 arranged at intervals make the connection of the upper leg protection piece 30 and the fixed support 210 more stable, the upper leg protection piece 30 is not prone to overturning, the upper leg protection piece 30 can absorb the collision impact energy and provide good support to the upper leg of the pedestrian, thereby reducing the bending degree of the upper leg of the pedestrian and reducing the harm to the pedestrian.

[0033] It should be noted that the size of the fixing bracket 210 is the same as the interval size between the two flange parts 320, so that the fixing bracket 210 can be partially clamped between the two flange parts 320, the mounting structure 313 is provided with a through hole, the periphery of the through hole is provided with a shape matched with the bolt head, and the fixing bracket 210 is also provided with a through hole corresponding thereto, and the through hole of the mounting structure 313 is threaded through by the bolt and the nut to be screwed with the fixing bracket 210, the two mounting structures 313 are arranged in a staggered manner and the flange parts 320 together form a stable structure similar to a triangle, thereby enhancing the connection strength of the upper leg protector 30 and the fixing bracket 210, so that the upper leg protector 30 is not easy to fall off when the vehicle collides, and the upper leg protector 30 can effectively support the upper leg of the pedestrian. The upper leg protector 30 can be made of plastic materials such as PP-TD20 (polypropylene + 20% talcum powder), PP+EPDM-TD20 (polypropylene ternary ethylene propylene rubber talcum powder mixture), PP-GF30 (glass fiber reinforced polypropylene), etc. Different materials are selected according to different stiffness requirements; the size of the two flange parts 320 can be 10 mm, of course, it can also be other values, such as 8 mm, 12 mm, etc. The larger the size of the flange part 320, the higher the connection strength of the upper leg protector 30 and the water tank bracket 20, but the more space it occupies. The size of the flange part 320 is adjusted as appropriate.

[0034] The water tank bracket 20 is close to the front of the vehicle, and the upper leg protector 30 is arranged on the upper part of the fixing bracket 210 of the water tank bracket 20, that is, the upper leg protector 30 is arranged at a position corresponding to the upper part of the front of the vehicle, so that when the vehicle collides with the pedestrian, the upper leg protector 30 can absorb the impact force while supporting the upper leg of the pedestrian, and the upper leg is prevented from being too deeply recessed into the interior of the front of the vehicle; It should be noted that the leg protection structure (which is prior art) is also provided at the middle and lower parts of the front of the vehicle corresponding to the knees and lower legs of the pedestrian, which can provide support and buffer protection for the knees and lower legs, so that when the vehicle collides with the pedestrian, the upper leg and the lower leg will not be bent too much, and the leg will be effectively supported and buffered, reducing the injury to the pedestrian.

[0035] Referring again to Figure 2 , Figure 2 is a first perspective view of the upper leg protector provided by the present application.

[0036] The main body part 310 includes a base part 311 and a reinforcing connection part 312, the two flange parts 320 are connected to the base part 311, the base part 311 is defined as a connecting surface 316 between the two flange parts 320, the reinforcing connection part 312 is horizontally connected to one end of the connecting surface 316, the reinforcing connection part 312 and the connecting surface 316 are connected with the fixing bracket 210, and the side of the base part 311 away from the connecting surface 316 abuts against the front bumper assembly 10.

[0037] In some embodiments, the two flange portions 320 and the connecting surface 316 are connected perpendicularly, thereby forming a U-shaped groove to clasp and fix the bracket 210, the reinforcing connecting portion 312 is in the same horizontal plane as the connecting surface 316, the reinforcing connecting portion 312 and the connecting surface 316 jointly connect and fix the bracket 210, the size of the reinforcing connecting portion 312 in the vertical direction of the connecting surface 316 is much smaller than the size of the base portion 311, that is, the thickness of the reinforcing connecting portion 312 is smaller than the thickness of the base portion 311, so that the reinforcing connecting portion 312 strengthens the connection strength of the upper leg portion protector and the bracket 210, while leaving more space for the vehicle front frame 1, and reducing the weight of the upper leg portion protector.

[0038] The mounting structure 313 includes a first mounting structure 3131 and a second mounting structure 3132, the first mounting structure 3131 is arranged on the reinforcing connecting portion 312, and the second mounting structure 3132 is arranged on the connecting surface 316. The first mounting structure 3131 and the second mounting structure 3132 have through holes adapted to bolts, the periphery of the through holes is arranged in a shape adapted to the head of the bolt, and the shape of the through hole can be changed according to the shape of the bolt. The first mounting structure 3131 and the second mounting structure 3132 are adjacent to one of the flange portions 320 and spaced apart from the other flange portion 320, the first mounting structure 3131 is adjacent to one of the flange portions 320, and the second mounting structure 3132 is adjacent to the other flange portion 320, while the second mounting structure 3132 is located at the end of the connecting surface 316 away from the reinforcing connecting portion 312, so that the connecting surface 316 forms a connecting point for threaded connection with the bracket 210 at the opposite corner, making the connection between the bracket 210 and the upper leg protector 30 more stable.

[0039] The first mounting structure 3131 and the second mounting structure 3132 are circumferentially spaced apart and provided with mounting reinforcing ribs 314, which can strengthen the strength of the first mounting structure 3131 and the second mounting structure 3132, so that the bracket 210 and the main body portion 310 are not easily detached.

[0040] The connecting surface 316 is provided with first reinforcing ribs 315 arranged in a longitudinal and transverse intersecting manner, the first reinforcing ribs 315 are connected with the flange portions 320 and the reinforcing connecting portion 312, the first reinforcing ribs 315 are protruding ribs protruding from the connecting surface 316, which help to strengthen the connection strength of the flange portions 320 and the main body portion 310, and also help to strengthen the connection strength of the base portion 311 and the reinforcing connecting portion 312. The first reinforcing ribs 315 can also be arranged to connect with the second mounting structure 3132, so that the second mounting structure 3132 is not easily broken when stressed.

[0041] Referring to Figure 3 , Figure 3 is a second perspective view of the upper leg protector provided in the present application.

[0042] The base part 311 comprises a connecting part 3111 and a supporting part 3112, the connecting part 3111 protrudes from the supporting part 3112, the side of the supporting part 3112 away from the connecting part 3111 is formed with a collapse opening 317, the connecting part 3111 is connected with the water tank support 20 and the reinforcing connecting part 312, and the supporting part 3112 abuts against the front bumper assembly 10.

[0043] The middle region of the front bumper assembly 10 can provide better support effect due to the existence of the water tank support 20, and the transition region between the headlamp region 110 and the fixed support 210 on both sides of the front bumper assembly 10 has weak strength, the supporting part 3112 extends from the fixed support 210 to the headlamp direction by a certain length, so as to provide effective support for pedestrians in the transition region in the collision, avoid the thigh part from being recessed to the inside of the transition region, and thus cause the leg part to be bent too much. The collapse opening 317 helps to guide the upper leg part protector to collapse and absorb collision energy, and the collapse opening 317 on the support part is arranged at the position corresponding to the fixed support 210, the upper leg part protector deforms towards the collapse opening 317 to guide the collision force to be transmitted to the fixed support 210, so as to avoid the supporting part 3112 from being broken due to too large force, so that the supporting part 3112 deforms to absorb energy and can provide effective support for the upper leg part, and the profile of the supporting part 3112 is consistent with the profile of the front bumper assembly 10.

[0044] The connecting part 3111 and the supporting part 3112 are formed with an energy absorption cavity 318, and the energy absorption cavity 318 is formed with second reinforcing ribs 319 intersecting longitudinally and transversely. The energy absorption cavity 318 inside the upper leg protector 30 can make the surface of the connecting part 3111 and the supporting part 3112 recess inwardly, so as to absorb collision energy and provide a buffer for the leg part of the pedestrian, and the second reinforcing ribs 319 help to make up for the strength reduction caused by the energy absorption cavity 318 of the upper leg protector 30, avoid the upper leg protector 30 from being broken, and ensure that the upper leg protector 30 provides effective support for the upper leg part.

[0045] The water tank support 20 comprises a top beam 220 and a reinforcing beam 230, the fixed support 210 and the top beam 220 are arranged at an angle, and the reinforcing beam 230 is connected with the fixed support 210 and the top beam 220, and the connection part of the upper leg protector 30 is adjacent to the fixed support 210 and the top beam 220. The top beam 220 extends in the vehicle width direction, the fixed support 210 extends in the vehicle height direction, and the reinforcing beam 230 is obliquely connected between the fixed support 210 and the top beam 220, so as to form a stable triangular connection structure to strengthen the strength of the water tank support 20, and the upper leg protector 30 is arranged at the triangular connection structure, which helps to unload the collision force received by the upper leg protector 30, reduces the risk of the upper leg protector 30 and the fixed support 210 falling off, and makes the upper leg protector 30 effectively provide support for the upper leg part of the pedestrian.

[0046] The fixed support 210 comprises a first fixed support 211 and a second fixed support 212, and the first fixed support 211 and the second fixed support 212 are connected to two ends of the top beam 220 respectively, the upper leg protection member 30 is a plurality of, and the plurality of upper leg protection members 30 are connected to the first fixed support 211 and the second fixed support 212. The first fixed support 211 and the second fixed support 212 are symmetrically distributed on the front bumper assembly 10, and the specific number of the upper leg protection member 30 can be two, which are symmetrically connected to the first fixed support 211 and the second fixed support 212 respectively, so as to provide support for the weak transition area between the first fixed support 211 and the headlamp area 110 and the weak transition area between the second fixed support 212 and the headlamp area 110, and prevent the upper leg of the pedestrian from being excessively recessed to the transition area.

[0047] In summary, the vehicle front frame 1 of the utility model sets up the upper leg protection member, when the vehicle collides with the pedestrian, the upper leg protection member 30 can provide effective support and buffer for the upper leg of the pedestrian, avoid the upper leg excessively recessed in the vehicle front frame 1, make the leg bending too large, and further cause great harm to the pedestrian, meanwhile, the two flanging parts 320 help the installation positioning and the connection strength of the upper leg protection member 30 and the fixed support 210, the first installation structure 3131 and the second installation structure 3132 set in a staggered manner help to enhance the connection strength of the upper leg protection member 30 and the fixed support 210, avoid the upper leg protection member 30 from falling off when colliding, the reinforcing ribs set on the upper leg protection member 30 help to improve the strength, the number of reinforcing ribs can be adjusted to adjust the rigidity of the upper leg protection member 30, and the setting of the energy absorption cavity 318 helps to absorb the collision energy.

[0048] The utility model also provides a kind of vehicle, and the vehicle includes the vehicle front frame described above, and the pedestrian collision safety performance of vehicle can be effectively improved.

[0049] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for some or all of the technical features; and these modifications or substitutions do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application. In particular, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A vehicle front frame characterized by comprising: The vehicle front frame comprises a front bumper assembly, a water tank support connected with the front bumper assembly, and an upper leg protection member comprising a main body portion and two flange portions, the main body portion abutting against the front bumper assembly, the flange portions being connected to the main body portion on a side away from the front bumper assembly, the water tank support comprising a fixing support connected between the two flange portions, the main body portion being provided with at least two mounting structures on a side away from the front bumper assembly, the at least two mounting structures being arranged in a staggered manner in a direction in which the two flange portions are spaced apart, and the fixing support being fixedly connected with the upper leg protection member through the two mounting structures.

2. The vehicle front frame according to claim 1, characterized by The main body portion comprises a base portion and a reinforcing connecting portion, the two flange portions being connected to the base portion, the base portion defining a connecting surface between the two flange portions, and the reinforcing connecting portion being horizontally connected to one end of the connecting surface, the reinforcing connecting portion and the connecting surface being connected with the fixing support, and a side of the base portion away from the connecting surface abutting against the front bumper assembly.

3. The vehicle front frame according to claim 2, characterized by The mounting structures comprise first mounting structures and second mounting structures, the first mounting structures being arranged on the reinforcing connecting portion, and the second mounting structures being arranged on the connecting surface.

4. The vehicle front frame according to claim 3, characterized by The first mounting structures and the second mounting structures are arranged in a staggered manner in a circumferential direction.

5. The vehicle front frame according to claim 2, characterized by The connecting surface is provided with first reinforcing ribs arranged in a crisscross manner, the first reinforcing ribs being connected with the flange portions and the reinforcing connecting portion.

6. The vehicle front frame according to claim 2, characterized by The base portion comprises a connecting portion and a supporting portion, the connecting portion being protruded from the supporting portion, a side of the supporting portion away from the connecting portion being formed with a collapse opening, the connecting portion being connected with the water tank support and the reinforcing connecting portion, and the supporting portion abutting against the front bumper assembly.

7. The vehicle front frame according to claim 6, characterized by The connecting portion and the supporting portion are formed with an energy absorption cavity, and the energy absorption cavity is formed with second reinforcing ribs arranged in a crisscross manner.

8. The vehicle front frame according to claim 1, characterized by, The water tank support comprises a top beam and a reinforcing beam, the fixing support and the top beam being arranged at an angle, the reinforcing beam being connected with the fixing support and the top beam, and the upper leg protection member being adjacent to a connection position of the reinforcing beam and the fixing support.

9. The vehicle front frame according to claim 8, characterized by The fixing support comprises first fixing supports and second fixing supports, the first fixing supports and the second fixing supports being respectively connected to two ends of the top beam, and the upper leg protection member is a plurality of upper leg protection members, the plurality of upper leg protection members being connected to the first fixing supports and the second fixing supports.

10. A vehicle characterized by comprising: The vehicle comprises the vehicle front frame according to any one of claims 1 to 9.

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