CN219412239U - Engine cover lock hook assembly, reinforcing plate assembly, engine cover assembly and vehicle - Google Patents

Abstract

The application provides an engine cover latch hook assembly, reinforcing plate assembly, engine cover assembly and vehicle, engine cover latch hook assembly are used for the reinforcing plate to be connected to the engine cover, and latch hook assembly includes connecting plate and latch hook, and the connecting plate laminating is in reinforcing plate one side surface setting, and the latch hook includes joint and coupler body, and the joint card is located between connecting plate and the reinforcing plate, and the coupler body passes the reinforcing plate and extends, and the rigidity of connecting plate is greater than the rigidity of reinforcing plate, can effectively strengthen the structural property of engine cover latch hook position department through this application embodiment.

Description

Engine cover lock hook assembly, reinforcing plate assembly, engine cover assembly and vehicle

Technical Field

The application relates to the technical field of automobiles, in particular to an engine cover lock hook assembly, a reinforcing plate assembly, an engine cover assembly and a vehicle.

Background

The engine cover lock hook is generally connected with the connecting plate to form an engine cover lock hook assembly, and the engine cover lock hook assembly is connected to the engine cover through the reinforcing plate. In the prior art, connecting plate and reinforcing plate are mostly aluminium material, and the structural performance of steel latch hook and the hookup location department of the connecting plate of aluminium material is weaker, and at the vehicle in-process of traveling, the problem of shake can appear in this position of bonnet. And after the steel latch hook is connected to the connecting plate made of aluminum, the connecting plate is easy to tear due to insufficient strength or rigidity of the connecting plate when the latch hook is stressed.

Disclosure of Invention

In view of the above, the present application provides an engine cover latch hook assembly, a reinforcing plate assembly, an engine cover assembly and a vehicle, which can effectively strengthen the structural performance of the engine cover latch hook at the connection position.

In a first aspect, embodiments of the present application provide a bonnet latch hook assembly for a stiffener plate connected to a bonnet, the latch hook assembly comprising: the connecting plate is attached to one side surface of the reinforcing plate, the locking hook comprises a connector and a hook body, the connector is clamped between the connecting plate and the reinforcing plate, the hook body penetrates through the reinforcing plate to extend, and the rigidity of the connecting plate is larger than that of the reinforcing plate.

In some embodiments of the first aspect, the connecting plate includes a first section and a second section located on two sides of the first section along a length direction, the first section is formed by sinking downwards relative to the second section, the first section is provided with a latch hook accommodating portion, and the connector is accommodated in and fixedly connected to the latch hook accommodating portion.

In some embodiments of the first aspect, the latch hook receiving portion includes a first sub-receiving portion and a second sub-receiving portion extending along a length direction of the connecting plate and parallel to each other, the connecting plate further includes a reinforcing structure extending along the length direction of the connecting plate and located between the first sub-receiving portion and the second sub-receiving portion, and the reinforcing structure and the connecting plate are integrally formed.

In a second aspect, embodiments of the present application provide an engine cover latch hook stiffener assembly, the stiffener assembly comprising: the reinforcing plate comprises a main plate piece and bending connecting parts positioned on two opposite sides of the main plate piece, wherein the bending connecting parts are clamped in gaps between the outer plate of the engine cover and the inner plate of the engine cover, and any engine cover lock hook assembly provided in the embodiment of the first aspect.

In some embodiments of the second aspect, the main board member includes a first connection region, a second connection region and a limiting region, the second connection region is located at two sides of the first connection region along a length direction of the reinforcing plate, the first connection region is formed by recessing downwards relative to the second connection region, the limiting region is connected with an end portion, far away from the first connection region, of each second connection region in a bending manner, the limiting region is provided with a first positioning hole, and the first positioning hole is used for limiting a degree of freedom of connection between the reinforcing plate and the inner plate of the engine cover.

In some embodiments of the second aspect, the first attachment region is provided with a relief hole extending in a width direction of the reinforcing plate, through which the hook body extends to pass through the reinforcing plate.

In some embodiments of the second aspect, the first connecting region is provided with second positioning holes distributed on two sides of the avoidance hole along the length direction of the reinforcing plate, the first section is provided with third positioning holes corresponding to the second positioning holes, and the second positioning holes are matched with the third positioning holes to limit the freedom degree of connection of the connecting plate and the reinforcing plate.

In some embodiments of the second aspect, the second connection region is provided with a first mounting hole, the second section is provided with a second mounting hole corresponding to the first mounting hole, the latch hook assembly further comprises a fixed connecting piece corresponding to the second mounting hole, the fixed connecting piece is welded and fixed on one side of the connecting plate, which is opposite to the reinforcing plate, and the first mounting hole is matched with the second mounting hole so that the reinforcing plate is fixedly connected with the connecting plate.

In a third aspect, embodiments of the present application provide an engine cover assembly, the engine cover assembly comprising:

a bonnet outer panel, a bonnet inner panel, and any bonnet latch hook reinforcement panel assembly provided in the second aspect of embodiments.

In a fourth aspect, embodiments of the present application provide a vehicle comprising the bonnet assembly provided in the embodiments of the third aspect.

In the engine cover latch hook assembly, the reinforcing plate assembly, the engine cover assembly and the vehicle provided by the embodiment of the application, the connecting plate in the engine cover latch hook assembly is set to be more rigid than the reinforcing plate, so that the latch hook is fixedly connected with the connecting plate with higher rigidity, the structural performance of the connecting position of the engine cover latch hook can be effectively enhanced, and the stability of the engine cover in the running process of the vehicle is further improved.

The foregoing description is only an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make the above-mentioned and other objects, features and advantages of the present application more clearly understood, the following detailed description of the present application will be given.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is an exploded view of a shackle assembly according to some embodiments of the present disclosure;

FIG. 2 is a schematic diagram of a latch hook assembly according to some embodiments of the present disclosure;

FIG. 3 is a schematic view of a reinforcement plate structure according to some embodiments of the present application;

fig. 4 is a schematic structural diagram of an engine cover latch hook reinforcing plate assembly according to some embodiments of the present disclosure.

Reference numerals in the specific embodiments are as follows:

100. a latch hook assembly; 110. a connecting plate; 120. a latch hook; 121. a joint; 122. a hook body; 130. a first section; 140. a second section; 150. a latch hook accommodating part; 151. a first sub-housing part; 152. a second sub-housing part; 160. a reinforcing structure; 170. a third positioning hole; 180. a second mounting hole; 190. fixing the connecting piece; 200. a reinforcing plate; 210. a main plate member; 220. bending the connecting part; 230. a first connection region; 231. avoidance holes; 232. a second positioning hole; 240. a second connection region; 241. a first mounting hole; 250. a limit area; 251. a first positioning hole; 300. and the engine cover lock hook reinforcing plate assembly.

Detailed Description

Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application.

It should be noted that unless otherwise indicated, technical or scientific terms used in the embodiments of the present application should be given the ordinary meanings as understood by those skilled in the art to which the embodiments of the present application belong.

In the description of the embodiments of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.

Furthermore, the technical terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the embodiments of the present application, the meaning of "plurality" is two or more unless explicitly defined otherwise.

In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or be integrated; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of embodiments of the present application, unless explicitly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intermediary. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In recent years, the economic and automobile industries in China develop rapidly, and the requirements of people on quality feeling, quality requirement and performance of automobiles are increasingly higher, and the automobile body is smooth, attractive and dynamic. The performance requirement of the engine cover is also increasingly increased, and the engine cover lock hook reinforcing plate is positioned between the inner plate and the outer plate of the engine cover and is mainly used for welding the lock hook and the engine cover and then welding the lock hook and the front hatch cover inner plate together, so that the engine cover is integrally connected with the lock body, and the stability and the reliability of the integral connection of the engine cover and the vehicle body are ensured.

The inventor of the application noted that most of the existing engine cover reinforcing plates are made of aluminum, structural performance of a joint of a steel latch hook and the aluminum engine cover reinforcing plate is weak, and the engine cover can shake in the driving process of a vehicle. And after the steel latch hook is connected to the aluminum engine cover reinforcing plate, the aluminum engine cover reinforcing plate is easy to tear when the latch hook is stressed due to softer aluminum.

The inventor research of this application finds that can be through changing the plate body material with engine cover latch hook junction into steel, can strengthen the structural performance of engine cover latch hook junction department by a wide margin, alleviate the problem that the engine cover shakes in this position effectively, the plate body of steel passes through bolted connection on the engine cover reinforcing plate of aluminum product, can make the plate body of steel and the plate body connection of aluminum product more firm.

In order to solve the problems in the prior art, embodiments of the present application provide an engine cover latch hook assembly, a reinforcing plate assembly, an engine cover assembly and a vehicle, fig. 1 is an explosion schematic diagram of the latch hook assembly provided by some embodiments of the present application, and fig. 2 is a structural schematic diagram of the latch hook assembly provided by some embodiments of the present application.

As shown in fig. 1 and 2, the embodiment of the application provides an engine cover latch hook assembly 100, which is used for connecting a reinforcing plate 200 to an engine cover, the engine cover latch hook assembly 100 comprises a connecting plate 110 and a latch hook 120, the connecting plate 110 is attached to one side surface of the reinforcing plate 200, the latch hook 120 comprises a connector 121 and a hook body 122, the connector 121 is clamped between the connecting plate 110 and the reinforcing plate 200, the hook body 122 extends through the reinforcing plate 200, and the rigidity of the connecting plate 110 is greater than that of the reinforcing plate 200.

The lock hook 120 and the connecting plate 110 of the engine cover lock hook assembly 100 used in the embodiment of the present application may be made of steel, and the rigidity of the connecting plate 110 is greater than that of the reinforcing plate 200. When the lock hook 120 and the connecting plate 110 are both made of steel, the lock hook 120 can be connected to the connecting plate 110 by carbon dioxide welding to form the lock hook assembly 100, so that the structural performance of the connection between the lock hook 120 and the connecting plate 110 is greatly enhanced. Specifically, the connection plate 110 is aligned on a surface of the reinforcement plate 200, which is close to the outer plate of the engine cover, and the connector 121 of the latch hook 120 is clamped between the connection plate 110 and the reinforcement plate 200, and the hook body 122 of the latch hook 120 extends through the reinforcement plate 200. The joint 121 of the latch hook 120 may be connected to the surface of the connecting plate 110 near the reinforcing plate 200 by carbon dioxide welding, and the joint 121 of the latch hook 120 is located between the connecting plate 110 and the reinforcing plate 200 after the connecting plate 110 is attached to the reinforcing plate 200.

The latch hook is fixedly connected with the connecting plate 110 with higher rigidity to form the engine cover latch hook assembly 100, so that the structural performance of the engine cover latch hook at the connecting position is enhanced.

In some embodiments, the connecting plate 110 includes a first section 130 and a second section 140 located at two sides of the first section 130 along the length direction, the first section 130 is formed by recessing downwards relative to the second section 140, the first section 130 is provided with a latch hook receiving portion 150, and the connector 121 is received in and fixedly connected to the latch hook receiving portion 150.

Since the hood lock hook assembly 100 in the embodiment of the present application is connected to the hood through the reinforcing plate 200, the reinforcing plate 200 is connected to the hood outer plate and the hood inner plate, and since the structures of the hood outer plate and the hood inner plate are not flat, the reinforcing plate 200 is configured to be better fitted between the hood inner plate and the hood outer plate in order to better fit the shape of the contact surface of the reinforcing plate 200 with the hood outer plate and the hood inner plate.

Therefore, in the embodiment of the application, the first concave-convex structure with the first section 130 and the second section 140 is formed on the connecting plate 110 by punching, so that the connecting plate 110 can be better fitted with the shape of the contact surface of the reinforcing plate 200 when the connecting plate 110 is fixedly connected with the reinforcing plate 200, and the firmness of the fixed connection between the connecting plate 110 and the reinforcing plate 200 can be improved. Specifically, the first section 130 is located in a middle area of the connecting plate 110, and the second section 140 is located at two sides of the first section 130 along the length direction of the connecting plate 110, where the first section 130 has a deeper degree of concavity relative to the second section 140, that is, the connecting plate 110 has a second concave-convex structure protruding from two sides of the middle concavity along the length direction. The latch hook accommodating portion 150 is disposed at the first section 130 of the connecting plate 110, the latch hook accommodating portion 150 is used for accommodating the connector 121 of the latch hook 120, and the connector 121 is fixedly connected with the latch hook accommodating portion 150 in a carbon dioxide welding manner, so that the latch hook 120 and the connecting plate 110 form the latch hook assembly 100.

Through setting up latch hook holding part 150 with the joint 121 parcel and welded fastening of latch hook 120, can increase latch hook 120's joint 121 and connecting plate 110 area of contact, and then can improve latch hook 120 and connecting plate 110's welding firmness, greatly increased latch hook 120 and connecting plate 110's junction position department's structural performance.

In some embodiments, the latch hook receiving portion 150 includes a first sub receiving portion 151 and a second sub receiving portion 152 extending along a length direction of the connection plate 110 and parallel to each other, the connection plate 110 further includes a reinforcing structure 160, and the reinforcing structure 160 is disposed along the length direction of the connection plate 110 and located between the first sub receiving portion 151 and the second sub receiving portion 152, and the reinforcing structure 160 is integrally formed with the connection plate 110.

In the embodiment of the present application, the latch hook 120 includes two mutually parallel connectors 121, the latch hook receiving portion 150 includes a first sub-receiving portion 151 and a second sub-receiving portion 152 extending along a length direction of the connection plate 110 and being mutually parallel, and the two connectors 121 of the latch hook 120 are respectively received and fixedly connected to the first sub-receiving portion 151 and the second sub-receiving portion 152. The reinforcement structure 160 serves to enhance the structural strength of the connection plate 110, and the reinforcement structure 160 is integrally formed with the connection plate 110 by stamping. Specifically, the stress generated by vibration of the latch hook 120 is conducted to the connection board 110 through the joint 121, and the reinforcing structure 160 is disposed between the first sub-accommodating portion 151 and the second sub-accommodating portion 152 to separate the first sub-accommodating portion 151 from the second sub-accommodating portion 152, so that stress concentration at the connection position of the latch hook 120 and the connection board 110 is avoided, and structural performance at the connection position of the latch hook 120 and the connection board 110 can be effectively improved.

Based on the engine hood lock hook assembly 100 provided in the embodiment of the present application, the embodiment of the present application further provides an engine hood lock hook reinforcing plate assembly 300, as shown in fig. 3 and 4, where the lock hook reinforcing plate assembly includes a reinforcing plate 200, the reinforcing plate 200 includes a main plate 210 and bent connection portions 220 located on two opposite sides of the main plate 210, and the bent connection portions 220 are clamped in a gap between an engine hood outer plate and an engine hood inner plate, and the engine hood lock hook assembly 100 provided in any one of the embodiments above.

The reinforcing plate 200 of the engine cover lock hook reinforcing plate assembly 300 used in the embodiment of the present application may be made of aluminum. As described above, the connection plate 110 is disposed on a side surface of the reinforcement plate 200, which is close to the outer panel of the engine hood, and the connector 121 of the latch hook 120 is clamped between the connection plate 110 and the reinforcement plate 200, and the hook body 122 of the latch hook 120 extends through the reinforcement plate 200. Specifically, the latch hook assembly 100 is fixedly connected to the main plate 210 of the reinforcing plate 200 through the connection plate 110 to form the hood latch hook reinforcing plate assembly 300, wherein the connection plate 110 is aligned with a side surface of the main plate 210, which is close to the hood outer panel in the thickness direction. The hood latch hook reinforcement plate assembly 300 is then connected to the hood outer and inner plates through the bent connection portion 220 of the reinforcement plate 200.

The latch hook 120 is fixedly connected with the connecting plate 110 with higher rigidity to form the cover latch hook assembly 100, so that the structural performance of the connecting position of the latch hook 120 is enhanced. The engine cover lock hook assembly 100 is fixedly connected with the reinforcing plate 200 to form an engine cover lock hook reinforcing plate assembly 300, and the engine cover lock hook assembly 100 is fixedly connected between the engine cover outer plate and the engine cover inner plate through the reinforcing plate 200, so that the stability of the engine cover in the running process of the vehicle can be effectively improved.

In some embodiments, the main board 210 includes a first connection region 230, a second connection region 240 and a limiting region 250, the second connection region 240 is located at two sides of the first connection region 230 along the length direction of the reinforcing board 200, the first connection region 230 is formed by recessing downwards relative to the second connection region 240, the limiting region 250 is connected with an end portion of each second connection region 240 far away from the first connection region 230 in a bending manner, the limiting region 250 is provided with a first positioning hole 251, and the first positioning hole 251 is used for limiting the degree of freedom of connection between the reinforcing board 200 and the inner board of the engine cover.

As described above, the reinforcement plate 200 is connected to the hood outer panel and the hood inner panel, and the hood outer panel and the hood inner panel are not flat, so that the main plate 210 is formed into the first concave-convex structure having the first connection region 230, the second connection region 240, and the stopper region 250 by punching, and the shape of the contact surface between the hood outer panel and the hood inner panel can be better fitted when the hood latch hook reinforcement plate assembly 300 is assembled. Specifically, the first connection region 230 is located in the middle of the main board 210, the second connection region 240 is located at two sides of the first connection region 230 along the length direction of the reinforcing board 200, and the limit region 250 is located at one side of the second connection region 240 away from the first connection region 230, where the first connection region 230, the second connection region 240 and the limit region 250 are relatively deep, the second connection region 240 is the deepest in the concave degree, and the limit region 250 is the highest in the thickness direction of the reinforcing board 200, i.e. the main board 210 of the reinforcing board 200 is a first concave-convex structure with gradually protruding steps along two sides of the middle concave in the length direction.

The first positioning hole 251 is disposed in the limiting area 250, and when the hood lock hook reinforcing plate assembly 300 is assembled, the first positioning hole 251 cooperates with the positioning pin to fix the relative positions of the reinforcing plate 200 and the hood inner plate in advance, so as to limit the degree of freedom when the reinforcing plate 200 is connected with the hood inner plate, and prevent assembly deviation. The positioning holes can be round holes or elliptical holes, the positioning pins can be round pins or diamond pins, the specific shape and the size of the positioning holes and the positioning pins are not limited, and the positioning holes and the positioning pins can be selected by a person skilled in the art according to practical situations.

By stamping the main plate member 210 of the reinforcing plate 200 to form a first concave-convex structure having the first connection region 230, the second connection region 240 and the limiting region 250, the reinforcing plate 200 is better fitted to the shape of the contact surface between the hood outer plate and the hood inner plate, so that the assembling firmness of the hood latch hook reinforcing plate assembly 300 can be improved. Meanwhile, the first positioning hole 251 is formed in the limiting region 250, so that the assembly accuracy of the engine cover locking hook reinforcing plate assembly 300 can be improved.

In some embodiments, the first connection region 230 is provided with a relief hole 231 extending in the width direction of the reinforcing plate 200, and the hook 122 passes through the relief hole 231 to extend through the reinforcing plate 200.

The avoidance hole 231 is disposed at the central axis of the first connection region 230 along the width direction of the reinforcing plate 200 and extends along the width direction of the reinforcing plate 200, the size and shape of the avoidance hole 231 is matched with the hook body 122 of the latch hook 120, and the avoidance hole 231 is used for enabling the reinforcing plate 200 to avoid the latch hook 120 when the latch hook assembly 100 and the reinforcing plate 200 are assembled, namely, the hook body 122 of the latch hook 120 passes through the avoidance hole 231 to pass through the main plate 210. By providing the avoidance hole 231, shielding of the main plate 210 to the hook body 122 of the latch hook 120 can be avoided, and the latch hook assembly 100 can be smoothly assembled with the reinforcing plate 200.

In some embodiments, the first connection region 230 is provided with second positioning holes 232 distributed along the length direction of the reinforcing plate 200 at both sides of the avoidance holes 231, the first section 130 is provided with third positioning holes 170 corresponding to the second positioning holes 232, and the second positioning holes 232 cooperate with the third positioning holes 170 to limit the degree of freedom of connection of the connection plate 110 with the reinforcing plate 200.

As described above, the connecting plate 110 is fixedly connected with the main board 210 of the reinforcing plate 200, in this embodiment, the first connecting region 230 of the reinforcing plate 200 is provided with the second positioning hole 232, the first section 130 of the connecting plate 110 is provided with the third positioning hole 170 corresponding to the second positioning hole 232, and when the latch hook assembly 100 is assembled with the reinforcing plate 200, the second positioning hole 232 and the third positioning hole 170 cooperate with the positioning pin to fix the relative positions of the connecting plate 110 and the reinforcing plate 200 in advance, so as to limit the degree of freedom when the connecting plate 110 is connected with the reinforcing plate 200, so as to prevent assembly deviation. The positioning holes can be round holes or elliptical holes, the positioning pins can be round pins or diamond pins, the specific shape and the size of the positioning holes and the positioning pins are not limited, and the positioning holes and the positioning pins can be selected by a person skilled in the art according to practical situations.

Therefore, by providing the second positioning hole 232 and the third positioning hole 170, both cooperate with the positioning pin to limit the degree of freedom when the connection plate 110 is connected to the reinforcing plate 200 when the latch hook assembly 100 is assembled to the reinforcing plate 200, it is possible to improve the accuracy of assembling the latch hook assembly 100 to the reinforcing plate 200.

In some embodiments, the second connection region 240 is provided with a first mounting hole 241, the second section 140 is provided with a second mounting hole 180 corresponding to the first mounting hole 241, the latch hook assembly 100 further includes a fixing connection piece 190 corresponding to the second mounting hole 180, the fixing connection piece 190 is welded and fixed to a side of the connection plate 110 facing away from the reinforcement plate 200, and the first mounting hole 241 cooperates with the second mounting hole 180 to fixedly connect the reinforcement plate 200 with the connection plate 110.

As described above, in the embodiment of the present application, the material of the connection plate 110 may be steel, and the material of the reinforcing plate 200 may be aluminum. Because the connection of the steel and aluminum materials is limited by the process, the welding or riveting cannot meet the performance requirements after connection, the first mounting holes 241 are arranged in the second connection region 240 of the reinforcing plate 200, the second mounting holes 180 corresponding to the first mounting holes 241 are arranged in the second section 140 of the connecting plate 110, and after the second mounting holes 180 corresponding to the first mounting holes 241 are correspondingly matched, the connecting plate 110 and the reinforcing plate 200 can be fixedly connected by matching the first mounting holes 241 with the second mounting holes 180 through workpieces such as bolts or pins. Specifically, the fixing connection piece 190 corresponding to the second mounting hole 180 is welded on one side of the connection plate 110 opposite to the reinforcing plate 200, the fixing connection piece 190 may be a nut structure, the nuts are welded and fixed on one side of the connection plate 110 opposite to the reinforcing plate 200 and distributed corresponding to the second mounting hole 180, the nuts are welded on the steel connection plate 110 in a welding mode, the connection plate 110 and the reinforcing plate 200 are fixedly connected through the cooperation of the bolts and the nuts, and the firmness of the fixing connection of the connection plate 110 and the reinforcing plate 200 can be effectively improved.

Based on the engine cover lock hook reinforcing plate assembly 300 provided in the embodiment of the present application, the embodiment of the present application further provides an engine cover assembly, where the engine cover assembly includes an engine cover outer plate, an engine cover inner plate, and the engine cover lock hook reinforcing plate assembly 300 provided in any one of the embodiments.

The hood lock hook reinforcing plate assembly 300 is clamped in a gap between the hood outer plate and the hood inner plate through the bent connecting portion 220 of the reinforcing plate 200, specifically, the bent connecting portion 220 can be connected between the hood outer plate and the hood inner plate in a self-piercing riveting manner, and structural performance of the position of the lock hook 120 can be greatly enhanced through the form of the steel-aluminum combined hood lock hook reinforcing plate assembly 300.

It may be appreciated that, the engine cover assembly includes the engine cover lock hook reinforcing plate assembly 300 provided in the embodiments of the present application, which can greatly enhance the structural performance at the lock hook position, and specific details of the engine cover lock hook reinforcing plate assembly 300 may be referred to the description of corresponding parts in the engine cover lock hook reinforcing plate assembly 300 described in the embodiments of the present application, which is omitted herein for brevity.

Based on the engine cover assembly provided by the embodiment of the application, the embodiment of the application also provides a vehicle, and the vehicle comprises the engine cover assembly provided by the embodiment.

It may be appreciated that, the vehicle includes the engine cover assembly provided in the embodiments of the present application, so that the stability of the engine cover in the running process of the vehicle can be improved, and specific details of the engine cover assembly may be referred to the description of the engine cover latch hook reinforcing plate assembly 300 and corresponding parts in the engine cover assembly described in the embodiments of the present application, which are not repeated herein for brevity.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and are intended to be included within the scope of the claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (10)

1. The utility model provides a bonnet latch hook assembly for be connected to the bonnet through the reinforcing plate, its characterized in that, latch hook assembly includes connecting plate and latch hook, the connecting plate laminating in reinforcing plate one side surface sets up, the latch hook includes joint and coupler body, the joint card is located the connecting plate with between the reinforcing plate, the coupler body passes the reinforcing plate extends, the rigidity of connecting plate is greater than the rigidity of reinforcing plate.

2. The engine cover latch hook assembly of claim 1, wherein the connecting plate includes a first section and a second section located on both sides of the first section along a length direction of the connecting plate, the first section is formed to be recessed downward with respect to the second section, the first section is provided with a latch hook receiving portion, and the connector is received in and fixedly connected to the latch hook receiving portion.

3. The engine cover latch hook assembly of claim 2, wherein the latch hook receiving portion includes first and second sub-receiving portions extending along a length direction of the connecting plate and parallel to each other, the connecting plate further including a reinforcing structure extending along the length direction of the connecting plate and located between the first and second sub-receiving portions, the reinforcing structure being an integral structure with the connecting plate.

4. An engine cover latch hook reinforcement plate assembly, comprising:

the reinforcing plate comprises a main plate piece and bending connecting parts positioned on two opposite sides of the main plate piece, and the bending connecting parts are clamped in gaps between the outer plate of the engine cover and the inner plate of the engine cover;

a latch hook assembly, which is the engine cover latch hook assembly as claimed in any one of claims 2 or 3.

5. The hood lock hook reinforcing plate assembly according to claim 4, wherein the main plate member includes a first connection region, a second connection region and a limit region, the second connection region is located at both sides of the first connection region along a length direction of the reinforcing plate itself, the first connection region is formed to be recessed downward with respect to the second connection region, the limit region is connected with an end portion of each of the second connection regions, which is far away from the first connection region, in a bent manner, the limit region is provided with a first positioning hole for limiting a degree of freedom in connection of the reinforcing plate with the hood inner plate.

6. The hood lock hook reinforcement plate assembly of claim 5, wherein said first connection region is provided with a relief hole extending in a width direction of said reinforcement plate, said hook body passing through said relief hole to extend through said reinforcement plate.

7. The engine cover shackle reinforcement plate assembly according to claim 6, wherein said first connection area is provided with second positioning holes distributed on both sides of said avoidance hole in a length direction of said reinforcement plate, said first section is provided with third positioning holes corresponding to said second positioning holes, and said second positioning holes and said third positioning holes cooperate to limit a degree of freedom in connection of said connection plate with said reinforcement plate.

8. The engine cover latch hook reinforcement plate assembly of claim 5, wherein the second connection area is provided with a first mounting hole, the second section is provided with a second mounting hole corresponding to the first mounting hole, the latch hook assembly further comprises a fixed connecting piece corresponding to the second mounting hole, the fixed connecting piece is welded and fixed on one side of the connection plate facing away from the reinforcement plate, and the first mounting hole is matched with the second mounting hole so that the reinforcement plate is fixedly connected with the connection plate.

9. A bonnet assembly comprising a bonnet outer plate, a bonnet inner plate and a bonnet latch hook reinforcement plate assembly as claimed in any one of claims 4 to 8.

10. A vehicle comprising the bonnet assembly as defined in claim 9.