CN219728341U - Engine hood lock reinforcing structure and vehicle - Google Patents

Abstract

The utility model provides an engine cover lock reinforcing structure and a vehicle. The engine cover lock reinforcing structure is applied to a radiator frame of a vehicle and comprises a lock reinforcing plate and a lock supporting plate. The lock reinforcing plate comprises a middle plate and two connecting plates arranged at two ends of the middle plate, and the two connecting plates obliquely extend in the same direction away from the middle plate; one end of the two connecting plates, which is far away from the middle plate, is configured to be connected with an upper beam of the radiator frame; one end of the lock support plate is connected to the intermediate plate, and the other end is configured to be connected to a lower cross member of the radiator frame. The utility model can solve the problem that the lock mounting plate of the engine hood lock is easy to deform when the vehicle runs on a bumpy road section.

Description

Engine hood lock reinforcing structure and vehicle

Technical Field

The utility model relates to the technical field of vehicle bodies, in particular to an engine cover lock reinforcing structure and a vehicle.

Background

Hood locks are used to unlock or lock the hood of a vehicle and are typically secured to the upper cross member of the vehicle body radiator frame by a lock mounting plate.

At present, the lock mounting plate is supported by a support plate, both ends of which are respectively connected with the lock mounting plate and the lower cross beam of the radiator frame. However, the overall rigidity of the lock mounting plate and the support plate is still weak, and the lock mounting plate is easily deformed when the vehicle runs on a bumpy road.

Disclosure of Invention

The utility model provides an engine hood lock reinforcing structure and a vehicle, which can solve the problem that a lock mounting plate of an engine hood lock is easy to deform when the vehicle runs on a bumpy road section.

In a first aspect, the present utility model provides a hood lock reinforcement structure applied to a radiator frame of a vehicle, comprising:

the lock reinforcing plate comprises a middle plate and two connecting plates arranged at two ends of the middle plate, and the two connecting plates obliquely extend in the same direction away from the middle plate; one end of the two connecting plates, which is far away from the middle plate, is configured to be connected with an upper beam of the radiator frame;

and one end of the lock supporting plate is connected with the middle plate, and the other end of the lock supporting plate is configured to be connected with the lower beam of the radiator frame.

In the above technical scheme, through setting up two connecting plates that extend for the same side inclined of intermediate lamella at intermediate lamella both ends, form into dark V type structure to support intermediate lamella and radiator frame bottom end rail through the lock backup pad, can improve the rigidity of lock mounting panel, thereby promote overall structure's stability, reliability and durability, avoid the lock mounting panel to take place the displacement and warp at the road section of jolting. Therefore, the problem that the lock mounting plate of the engine hood lock is easy to deform when the vehicle runs on a bumpy road can be solved through the scheme.

With reference to the first aspect, in some possible implementations, the lock reinforcement plate further includes a flange connected to an end of the connection plate remote from the intermediate plate; the flange is configured to engage a side surface of the upper cross member and is fixedly connected with the upper cross member in a detachable manner.

According to the technical scheme, the flanging of the lock reinforcing plate is bonded with the side face of the upper beam of the radiator frame and is fixedly connected with the side face of the upper beam of the radiator frame, so that the contact area between the lock reinforcing plate and the upper beam of the radiator frame can be increased, and the connection strength between the lock reinforcing plate and the upper beam of the radiator frame is improved.

With reference to the first aspect and the foregoing implementation manner, in some possible implementation manners, an upper end of the flange is provided with a bending portion; the bending part is configured to be attached to the top surface of the upper cross beam and fixedly connected with the upper cross beam in a detachable manner.

In the above technical scheme, through setting up the portion of bending in the upper end of turn-ups, form the overlap joint face of L type structure, this portion of bending is connected with the top surface of radiator frame entablature on the one hand, increases the area of contact of lock reinforcing plate and radiator frame entablature, and on the other hand this portion of bending forms the backstop structure, can restrict the downward movement, consequently can further improve the joint strength of lock reinforcing plate and radiator frame entablature.

With reference to the first aspect and the foregoing implementation manner, in some possible implementation manners, the connecting plate is provided with a first reinforcing rib, a second reinforcing rib and a third reinforcing rib;

the first reinforcing ribs and the second reinforcing ribs are long and are arranged at intervals up and down; the third reinforcing rib is located on one side, close to the middle plate, of the connecting plate, and two ends of the third reinforcing rib are connected with the first reinforcing rib and the second reinforcing rib respectively.

In the above technical scheme, the first reinforcing rib and the second reinforcing rib are arranged at intervals up and down, and the third reinforcing rib is respectively connected with the same side end parts of the first reinforcing rib and the second reinforcing rib, so that the similar structure can be formedThe structure of the engine hood lock is improved, and the structural strength of the connecting plate is improved, so that the strength of the engine hood lock reinforcing structure is improved.

With reference to the first aspect and the foregoing implementation manner, in some possible implementation manners, a first lightening hole is provided on the connecting plate in a region corresponding to between the first reinforcing rib, the second reinforcing rib and the third reinforcing rib.

In the technical scheme, the first lightening holes are formed in the connecting plate corresponding to the areas among the first reinforcing ribs, the second reinforcing ribs and the third reinforcing ribs, so that the quality of the connecting plate can be reduced on the premise of ensuring the strength of the connecting plate, and the vehicle lightening degree is improved.

With reference to the first aspect and the foregoing implementation manner, in some possible implementation manners, a mounting surface of the intermediate plate, which includes an upper beam facing away from the radiator frame, and an end of the lock support plate facing toward the intermediate plate are provided with a connection surface, where the mounting surface and the connection surface are matched in size;

the mounting surface is in surface contact with the connecting surface and is welded and connected.

In the technical scheme, the installation surface and the connection surface of the middle plate and the lock support plate adopt a large-plane spot welding lap joint design, so that the overall stability of the engine cover lock reinforcing structure can be improved.

With reference to the first aspect and the foregoing implementation manners, in some possible implementation manners, the lock support plate is provided with a fourth reinforcing rib, a fifth reinforcing rib and a sixth reinforcing rib;

the fourth reinforcing rib is positioned at the upper part of the lock supporting plate; the fifth reinforcing rib is positioned at the lower part of the lock supporting plate; the sixth reinforcing rib is located in the middle of the lock supporting plate, and two ends of the sixth reinforcing rib are connected with the fourth reinforcing rib and the fifth reinforcing rib respectively.

In the technical scheme, the fourth reinforcing rib and the fifth reinforcing rib are respectively arranged on the upper part and the lower part of the lock supporting plate, and the sixth reinforcing rib connected with the fourth reinforcing rib and the fifth reinforcing rib is arranged in the middle of the lock supporting plate, so that the rigidity and the strength of the structure of the lock supporting plate can be enhanced, and the overall stability of the engine hood lock reinforcing structure can be effectively improved.

With reference to the first aspect and the foregoing implementation manner, in some possible implementation manners, the fourth reinforcing rib and the fifth reinforcing rib respectively include a main rib and two branch ribs; the main ribs extend along the length direction of the supporting plate; the branch ribs in the fourth reinforcing rib and the fifth reinforcing rib are connected between the main rib and the sixth reinforcing rib, and the included angles between the two branch ribs in the fourth reinforcing rib and the two branch ribs in the fifth reinforcing rib are acute angles.

In the technical scheme, the fourth reinforcing rib and the fifth reinforcing rib can effectively conduct force acting on the lock supporting plate through the main rib and the branch rib, so that the structural strength of the lock supporting plate is improved.

With reference to the first aspect and the foregoing implementation manner, in some possible implementation manners, the sixth reinforcing rib includes two connecting ribs disposed at intervals; the two ends of the connecting rib are respectively connected with the fourth reinforcing rib and the fifth reinforcing rib branch rib;

and a second lightening hole is formed in the lock supporting plate corresponding to the area surrounded by the branch ribs and the connecting ribs.

In the above technical scheme, through setting up the second lightening hole that extends from two branch muscle of fourth strengthening rib to two branch muscle of fifth strengthening rib between two connecting rods, can alleviate the quality of lock backup pad under the prerequisite of guaranteeing lock backup pad intensity to improve the lightweight degree of vehicle.

In a second aspect, the present utility model also provides a vehicle comprising:

a radiator frame including an upper beam and a lower beam;

the lock mounting plate is fixedly arranged at the mounting groove and used for mounting the engine cover lock;

the hood lock reinforcement structure according to any one of the first aspect, wherein the lock reinforcement plate of the hood lock reinforcement structure is opposed to the lock mounting plate and the connecting plate of the lock reinforcement plate is connected to the upper cross member, and the lower end of the lock support plate of the hood lock reinforcement structure is connected to the lower cross member.

Drawings

FIG. 1 is a schematic three-dimensional view of a hood lock reinforcement structure mounted to a radiator frame according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the part I in FIG. 1;

FIG. 3 is a schematic view of the structure of a lock reinforcement plate in the hood lock reinforcement structure of FIG. 1;

fig. 4 is a schematic structural view of a lock support plate in the hood lock reinforcement structure of fig. 1.

The reference numerals in the drawings are explained as follows:

00-lock mounting plate;

01-a radiator frame; 011—an upper beam; 012-lower beam;

1-hood lock reinforcement;

11-a lock reinforcement plate;

111-an intermediate plate;

112-connecting plates; 1121—a first stiffener; 1122-a second reinforcing rib; 1123—third reinforcing bars; 1124-first lightening holes;

113-flanging; 1131—a bending part;

12-a lock support plate;

121-fourth reinforcing ribs; 1211—a main rib; 1212-branch bars;

122-fifth reinforcing ribs;

123-sixth reinforcing ribs; 1231-connecting ribs;

124-second lightening holes.

Detailed Description

The technical scheme of the utility model will be clearly and thoroughly described below with reference to the accompanying drawings. Wherein, in the description of the embodiments of the present utility model, unless otherwise indicated, "/" means or, for example, a/B may represent a or B: the text "and/or" is merely an association relation describing the associated object, and indicates that three relations may exist, for example, a and/or B may indicate: the three cases where a exists alone, a and B exist together, and B exists alone, and furthermore, in the description of the embodiments of the present utility model, "plural" means two or more than two.

The terms "first," "second," and the like, are used below for descriptive purposes only and are not to be construed as implying or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the related art, the lock mounting plate 00 of the hood lock and the support plate have weak overall rigidity. Referring to fig. 1, the lock mounting plate 00 is fixedly disposed in the middle of the upper beam 011 of the radiator frame 01; for example, in fig. 1, a notch is formed in the middle of the upper beam 011 of the radiator frame 01, and the lock mounting plate 00 is lapped on the edge of the notch and is fixedly connected with the upper beam 011 of the radiator frame 01 by welding. The lock mounting plate 00 itself is not rigid and the magnitude of the lifting rigidity is limited even if supported by the support plate. The lock mounting plate 00 is easily deformed when the vehicle runs on a bumpy road.

In order to solve the technical problems, an embodiment of the utility model provides an engine cover lock reinforcing structure and a vehicle. A hood lock reinforcement structure according to an embodiment of the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, 2 and 3, fig. 1 is a schematic three-dimensional structure of a hood lock reinforcement structure 1 mounted on a radiator frame 01 according to an embodiment of the present utility model, fig. 2 is an enlarged schematic structure of a portion i in fig. 1, and fig. 3 is a schematic structure of a lock reinforcement plate 11 in the hood lock reinforcement structure 1 in fig. 1.

First, a first aspect of the present utility model proposes a hood lock reinforcement structure 1, which hood lock reinforcement structure 1 is applied to a radiator frame 01 of a vehicle, including a lock reinforcement plate 11 and a lock support plate 12.

The lock reinforcing plate 11 includes a middle plate 111, two connection plates 112 provided at both ends of the middle plate 111, both connection plates 112 extending obliquely in the same direction away from the middle plate 111; one end of the two connection plates 112, which is remote from the intermediate plate 111, is configured to be connected to the upper cross member 011 of the radiator frame 01.

One end of the lock support plate 12 is connected to the intermediate plate 111, and the other end is configured to be connected to the lower cross member 012 of the radiator frame 01.

The radiator frame 01 is located at the front of the vehicle, usually in front of the engine and behind the front bumper, and is a platform for mounting components such as a radiator in a vehicle cooling system.

For easy disassembly and assembly, the connection plate 112 and the lock support plate 12 may be fixedly connected to the upper and lower beams 011 and 012 of the radiator frame 01, respectively, by a detachable manner such as a screw connection. Of course, the connection plate 112 and the lock support plate 12 may be fixedly connected to the upper beam 011 and the lower frame of the radiator frame 01, respectively, by welding. The lock support plate 12 and the intermediate plate 111 may be integrally formed, or may be connected by welding, screwing, or the like.

In the above technical solution, two connecting plates 112 extending obliquely relative to the same side of the middle plate 111 are provided at both ends of the middle plate 111 to form a deep V-shaped structure, and the lock support plate 12 supports the middle plate 111 and the lower beam 012 of the radiator frame 01, so that the rigidity of the lock mounting plate 00 can be improved, and the stability, reliability and durability of the overall structure can be improved, and the lock mounting plate 00 is prevented from being deformed by displacement on a bumpy road. Therefore, the problem that the lock mounting plate 00 of the engine hood lock is easy to deform when the vehicle runs on a bumpy road can be solved through the scheme.

Referring to fig. 3, in some embodiments of the utility model, the lock reinforcement plate 11 further includes a flange 113 attached to an end of the connecting plate 112 remote from the intermediate plate 111.

The flange 113 is configured to engage with a side face of the upper cross member 011 and is fixedly coupled to the upper cross member 011 in a detachable manner.

The flange 113 may be provided with a connection hole, through which a bolt passes to be connected with a side surface of the upper beam 011 of the radiator frame 01.

In the above technical solution, the flange 113 of the lock reinforcing plate 11 is attached to and fixedly connected with the side face of the upper beam 011 of the radiator frame 01, so that the contact area between the lock reinforcing plate 11 and the upper beam 011 of the radiator frame 01 can be increased, and the connection strength between the lock reinforcing plate 11 and the upper beam 011 of the radiator frame 01 can be improved.

Referring to fig. 3, in some embodiments of the utility model, the upper end of the flange 113 is provided with a bend 1131.

The bent portion 1131 is configured to be attached to the top surface of the upper cross member 011 and to be fixedly coupled to the upper cross member 011 in a detachable manner.

The bending portion 1131 may be provided with a connecting hole, and a bolt may be inserted through the connecting hole to be connected with the top surface of the upper beam 011 of the radiator frame 01 by a bolt.

In the above technical scheme, by arranging the bending portion 1131 at the upper end of the flange 113 to form the lap joint surface of the L-shaped structure, on one hand, the bending portion 1131 is connected with the top surface of the upper beam 011 of the radiator frame 01, so as to increase the contact area between the lock reinforcing plate 11 and the upper beam 011 of the radiator frame 01, and on the other hand, the bending portion 1131 forms a stop structure, so that the downward movement can be limited, and the connection strength between the lock reinforcing plate 11 and the upper beam 011 of the radiator frame 01 can be further improved.

Referring to fig. 3, in some embodiments of the present utility model, the connection plate 112 is provided with a first reinforcing rib 1121, a second reinforcing rib 1122, and a third reinforcing rib 1123.

The first reinforcing rib 1121 and the second reinforcing rib 1122 are elongated and are arranged at intervals up and down; the third reinforcing rib 1123 is located at a side of the connection plate 112 near the middle plate 111, and both ends of the third reinforcing rib 1123 are connected to the first reinforcing rib 1121 and the second reinforcing rib 1122, respectively.

The connecting plate 112 may be a sheet metal part, and may be a stamping structure to form a first reinforcing rib 1121, a second reinforcing rib 1122, a third reinforcing rib 1123, etc. that are concave or convex.

In the above-described embodiments, the first reinforcing ribs 1121 and the second reinforcing ribs 1122 are arranged at an upper and lower interval, and the third reinforcing ribs 1123 are connected to the same side ends of the first reinforcing ribs 1121 and the second reinforcing ribs 1122, respectively, so that the structure is similar to the structureThe structural strength of the connecting plate 112 is improved, and the strength of the hood lock reinforcing structure 1 is further improved.

Referring to fig. 3, in some embodiments of the present utility model, the connection plate 112 is provided with first lightening holes 1124 corresponding to regions between the first, second and third reinforcing beads 1121, 1122 and 1123.

The first lightening holes 1124 may be formed in the connection plate 112 in a rectangular area corresponding to the first, second and third reinforcing ribs 1121, 1122 and 1123. The edges of the first lightening holes 1124 are as close as possible to the edges of the first, second and third reinforcing ribs 1121, 1122 and 1123 to open the first lightening holes 1124 having the largest size as possible, reducing the mass of the connection plate 112.

In the above technical solution, the first lightening holes 1124 are formed in the connecting plate 112 corresponding to the areas between the first reinforcing ribs 1121, the second reinforcing ribs 1122 and the third reinforcing ribs 1123, so that the quality of the connecting plate 112 can be reduced on the premise of ensuring the strength of the connecting plate 112, thereby improving the vehicle lightening degree.

Referring to fig. 2, 3 and 4, fig. 4 is a schematic structural view of the lock support plate 12 in the hood lock reinforcement structure 1 of fig. 1. In some embodiments of the present utility model, the middle plate 111 includes a mounting surface facing away from the upper beam 011 of the radiator frame 01, and the lock support plate 12 is provided with a connection surface toward one end of the middle plate 111, wherein the mounting surface and the connection surface are matched in size;

the mounting surface is in surface contact with the lock connection surface and is welded and connected.

The installation surface and the connection surface are matched in size, so that the middle plate 111 and the lock support plate 12 can be bonded on a large plane, and the installation surface and the connection surface of the middle plate 111 and the lock support plate 12, which are bonded on a large plane, can be welded by adopting multipoint spot welding.

In the above technical solution, the installation surface and the connection surface of the middle plate 111 and the lock support plate 12 may be designed by adopting a large-plane spot welding lap joint, so that the overall stability of the engine cover lock reinforcing structure 1 may be improved.

Referring to fig. 4, in some embodiments of the present utility model, the lock support plate 12 is provided with fourth, fifth and sixth reinforcing ribs 121, 122 and 123.

The fourth reinforcing rib 121 is located at the upper portion of the lock support plate 12; the fifth reinforcing rib 122 is located at the lower portion of the lock support plate 12; the sixth reinforcing rib 123 is located at the middle of the lock support plate 12, and both ends are connected to the fourth reinforcing rib 121 and the fifth reinforcing rib 122, respectively.

The lock support plate 12 may be a sheet metal part, and may be a stamping structure to form a concave or convex reinforcing structure such as the fourth reinforcing rib 121, the fifth reinforcing rib 122, and the sixth reinforcing rib 123.

In the above technical solution, the rigidity and strength of the structure of the lock support plate 12 can be enhanced by arranging the fourth reinforcing rib 121 and the fifth reinforcing rib 122 on the upper portion and the lower portion of the lock support plate 12, respectively, and arranging the sixth reinforcing rib 123 connecting the fourth reinforcing rib 121 and the fifth reinforcing rib 122 on the middle portion of the lock support plate 12, so that the overall stability of the hood lock reinforcing structure 1 can be effectively improved.

Referring to fig. 4, in some embodiments of the present utility model, the fourth and fifth reinforcing bars 121 and 122 include a main bar 1211 and two branch bars 1212, respectively; the main rib 1211 extends in the length direction of the support plate; branch bars 1212 in the fourth and fifth reinforcing bars 121 and 122 are connected between the main bar 1211 and the sixth reinforcing bar 123, and the included angles between the two branch bars 1212 of the fourth reinforcing bar 121 and the two branch bars 1212 in the fifth reinforcing bar 122 are acute angles.

The length of the branch bars 1212 may depend on the width of the lock support plate 12 and the angle between the two branch bars 1212. The acute angle between two branch bars 1212 may be 30 °, 45 °, 60 °, etc.

It should be noted that, the branch bars 1212 are bifurcated structures at one end of the main bar 1211, and by providing two branch bars 1212 at one end of the main bar 1211, the fourth reinforcing bar 121 and the fifth reinforcing bar 122 can be made to have a Y-shaped reinforcing structure, which is beneficial to the dispersion and conduction of the force acting on the lock support plate 12. In addition, the two branch bars 1212 of the fourth reinforcing bar 121 are disposed opposite to the two branch bars 1212 of the fifth reinforcing bar 122, that is, symmetrical with respect to the axis perpendicular to the lock support plate 12 between the fourth reinforcing bar 121 and the fifth reinforcing bar 122, so that the forces dispersed on the branch bars 1212 can be smoothly supported.

In the above technical solution, the fourth reinforcing rib 121 and the fifth reinforcing rib 122 can effectively conduct the force acting on the lock support plate 12 by providing the main rib 1211 and the branch rib 1212 similar to the Y-shaped structure, so as to improve the structural strength of the lock support plate 12.

Referring to fig. 4, in some embodiments of the present utility model, the sixth reinforcement bar 123 includes two spaced apart connection bars 1231; both ends of the connecting rib 1231 are connected to the branch ribs 1212 of the fourth reinforcing rib 121 and the fifth reinforcing rib 122, respectively.

The lock support plate 12 is provided with a second lightening hole 124 corresponding to the area surrounded by the branch bar 1212 and the connecting bar 1231.

The connection rib 1231 may be a bar-shaped reinforcing structure extending along the length direction of the lock support plate 12. The spacing distance between the two connecting ribs 1231 is determined according to the included angle between the two branch ribs 1212. Accordingly, the second lightening holes 124 may be elongated holes extending from the two branch bars 1212 of the fourth reinforcing bar 121 to the two branch bars 1212 of the fifth reinforcing bar 122.

In the above-described solution, by providing the second lightening holes 124 extending from the two branch bars 1212 of the fourth reinforcing bar 121 to the two branch bars 1212 of the fifth reinforcing bar 122 between the two connecting bars 1231, the quality of the lock support plate 12 can be reduced while ensuring the strength of the lock support plate 12, thereby improving the degree of lightening the vehicle.

Next, referring to fig. 1 to 3, a second aspect of the present utility model also proposes a vehicle including a radiator frame 01, a lock mounting plate 00, and the hood lock reinforcement structure 1 of any one of the above first aspects.

The radiator frame 01 includes an upper cross member 011 and a lower cross member 012; the upper cross member 011 is provided with a mounting groove.

The lock mounting plate 00 is fixedly disposed at the mounting groove for mounting the hood lock.

The lock reinforcing plate 11 of the hood lock reinforcing structure 1 is opposed to the lock mounting plate 00 and the connection plate 112 of the lock reinforcing plate 11 is connected to the upper cross member 011 and the lower end of the lock support plate 12 of the hood lock reinforcing structure 1 is connected to the lower cross member 012.

The lock mounting plate 00 may be a sheet metal part with an L-shaped cross section, and the engine cover lock is mounted in a space enclosed by the L-shape. The edge of the lock mounting plate 00 is provided with a plurality of flanges, and the upper cross beam 011 of the radiator frame 01 is welded and connected through the plurality of flanges.

The lock reinforcing plate 11 of the hood lock reinforcing structure 1 being opposed to the lock mounting plate 00 means that the lock mounting plate 00 is located between the two connecting plates 112 of the lock reinforcing plate 11.

The vehicle provided by the utility model is provided with the engine hood lock reinforcing structure 1 of the embodiment, and the engine hood lock reinforcing structure 1 is formed into a deep V-shaped structure by arranging two connecting plates 112 which are inclined relative to the same side of the middle plate 111 at two ends of the middle plate 111, and the rigidity of the lock mounting plate 00 can be improved by supporting the middle plate 111 and the lower beam 012 of the radiator frame 01 through the lock supporting plate 12, so that the stability, the reliability and the durability of the integral structure are improved, and the lock mounting plate 00 is prevented from being deformed due to displacement on a bumpy road section. Therefore, the problem that the lock mounting plate 00 of the engine hood lock is easy to deform when the vehicle runs on a bumpy road can be solved through the scheme

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. A hood lock reinforcement structure applied to a radiator frame (01) of a vehicle, characterized by comprising:

a lock reinforcing plate (11), wherein the lock reinforcing plate (11) comprises a middle plate (111) and two connecting plates (112) arranged at two ends of the middle plate (111), and the two connecting plates (112) are obliquely extended in the same direction away from the middle plate (111); one end of the two connection plates (112) remote from the middle plate (111) is configured to be connected with an upper cross beam (011) of the radiator frame (01);

a lock support plate (12), one end of the lock support plate (12) is connected with the middle plate (111), and the other end is configured to be connected with a lower beam (012) of the radiator frame (01).

2. The hood lock reinforcement structure according to claim 1, characterized in that the lock reinforcement plate (11) further includes a flange (113) attached to an end of the attachment plate (112) remote from the intermediate plate (111);

the flange (113) is configured to be attached to a side face of the upper cross member (011) and is fixedly connected to the upper cross member (011) in a detachable manner.

3. The hood lock reinforcement structure according to claim 2, wherein an upper end of the bead (113) is provided with a bent portion (1131);

the bending part (1131) is configured to be attached to the top surface of the upper cross beam (011) and is fixedly connected with the upper cross beam (011) in a detachable manner.

4. The hood lock reinforcement structure according to claim 2, wherein the connecting plate (112) is provided with a first reinforcing rib (1121), a second reinforcing rib (1122), and a third reinforcing rib (1123);

the first reinforcing ribs (1121) and the second reinforcing ribs (1122) are long and are arranged at intervals up and down; the third reinforcing rib (1123) is located at one side, close to the middle plate (111), of the connecting plate (112), and two ends of the third reinforcing rib (1123) are connected with the first reinforcing rib (1121) and the second reinforcing rib (1122) respectively.

5. The hood lock reinforcement structure according to claim 4, characterized in that the connection plate (112) is provided with first lightening holes (1124) corresponding to regions between the first bead (1121), the second bead (1122) and the third bead (1123).

6. The hood lock reinforcement structure according to claim 1, characterized in that the intermediate plate (111) includes a mounting surface facing away from an upper cross member (011) of the radiator frame (01), and the lock support plate (12) is provided with a connecting surface toward one end of the intermediate plate (111), wherein the mounting surface and the connecting surface are matched in size;

the mounting surface is in surface contact with the connecting surface and is welded and connected.

7. The hood lock reinforcement structure according to any one of claims 1 to 6, characterized in that the lock support plate (12) is provided with fourth ribs (121), fifth ribs (122), and sixth ribs (123);

the fourth reinforcing rib (121) is positioned at the upper part of the lock supporting plate (12); the fifth reinforcing rib (122) is positioned at the lower part of the lock supporting plate (12); the sixth reinforcing rib (123) is located in the middle of the lock support plate (12), and two ends of the sixth reinforcing rib are respectively connected with the fourth reinforcing rib (121) and the fifth reinforcing rib (122).

8. The hood lock reinforcement structure according to claim 7, characterized in that the fourth bead (121) and the fifth bead (122) respectively include a main bead (1211) and two branch beads (1212); the main rib (1211) extends in a length direction of the support plate; branch ribs (1212) in the fourth reinforcing rib (121) and the fifth reinforcing rib (122) are connected between the main rib (1211) and the sixth reinforcing rib (123), and included angles between the two branch ribs (1212) in the fourth reinforcing rib (121) and the two branch ribs (1212) in the fifth reinforcing rib (122) are acute angles.

9. The hood lock reinforcement structure according to claim 8, characterized in that the sixth reinforcement rib (123) includes two spaced apart connection ribs (1231); two ends of the connecting rib (1231) are respectively connected with branch ribs (1212) of the fourth reinforcing rib (121) and the fifth reinforcing rib (122);

the lock support plate (12) is provided with a second lightening hole (124) corresponding to the area surrounded by the branch rib (1212) and the connecting rib (1231).

10. A vehicle, characterized by comprising:

a radiator frame (01), the radiator frame (01) comprising an upper cross beam (011) and a lower cross beam (012); the upper cross beam (011) is provided with a mounting groove;

the lock mounting plate (00) is fixedly arranged at the mounting groove and is used for mounting the engine cover lock;

the hood lock reinforcement structure (1) according to any one of claims 1 to 9, a lock reinforcement plate (11) of the hood lock reinforcement structure (1) being opposed to the lock mounting plate (00) and a connection plate (112) of the lock reinforcement plate (11) being connected to the upper cross member (011), a lower end of a lock support plate (12) of the hood lock reinforcement structure (1) being connected to the lower cross member (012).