Engine hood assembly with reinforcement structure
Patent Information
- Application Number
- CN202521427686.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-23
- Estimated Expiration
- 2035-07-09
AI Technical Summary
During use, the mounting cover of the existing engine hood assembly is not positioned to prevent misalignment, which may cause damage to the device.
By setting limit blocks and locking components on the slide plate, and using magnetic adsorption and spring reset mechanisms, the heat dissipation frame can be stably fixed to meet the installation requirements of different sizes.
It effectively prevents misalignment of the mounting cover, ensures the stability and durability of the engine hood assembly, and adapts to the installation requirements of heat dissipation frames of different sizes.
Smart Images

Figure CN224392758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engine hood technology, specifically to an engine hood assembly with a reinforced structure. Background Technology
[0002] The engine hood, also known as the engine cover, is the most conspicuous body component and one of the parts that car buyers often check. The main requirements for the engine hood are heat and sound insulation, light weight, high rigidity, and a reinforced structure to make the engine hood more robust.
[0003] For example, patent announcement number 215883827U discloses an engine hood assembly with a reinforced structure, including a hood. Two symmetrical connecting blocks are fixedly installed at the upper rear of the hood. A sliding plate is fixedly installed at the upper end of the hood. An installation assembly is slidably installed inside the sliding plate. A heat insulation assembly is fixedly installed at the upper end of the installation assembly. The installation assembly includes an installation cover. The upper end of the installation cover has several equally spaced oblique openings. A cylinder is fixedly installed at the middle of the upper end of the installation cover.
[0004] With the above configuration, the existing utility model, through its heat insulation component, ensures that when the hood is closed, the heat insulation plate moves with the hood, making it the first to contact the engine parts. As the hood moves, the heat insulation plate adheres to the engine parts, causing the mounting plate to deform and press firmly against them. This allows for direct absorption of heat from the engine for heat dissipation, thereby accelerating engine cooling. However, the existing engine hood assembly has the following drawbacks during operation:
[0005] The aforementioned device merely pushes the mounting cover into the slide plate during installation without limiting its movement. As the car starts and vibrates, the mounting cover may become misaligned during use of the engine hood assembly, leading to damage to the device. Utility Model Content
[0006] The present invention aims to provide an engine hood assembly with a reinforced structure, which is mainly used to solve the technical problem that the existing technology does not have a limiting function for the mounting cover.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] The engine hood assembly with a reinforced structure includes a slide plate, a hood body, a heat dissipation frame, and a heat insulation component. The top of the slide plate has symmetrical rectangular through holes. Two connecting blocks are symmetrically fixedly connected to the top of the slide plate. A rack plate is fixedly connected to the top of the connecting blocks. A movable plate is slidably connected to the top of the rack plate. A mounting bracket is slidably connected through the top of the movable plate. A limit block is slidably connected to the inner side wall of the mounting bracket. Rectangular grooves are symmetrically opened on the inner side wall of the mounting bracket. A limit component is fixedly connected to the inner side wall of the rectangular groove. A locking component is symmetrically fixedly connected to the outer side wall of the mounting bracket, and the locking component and the rack plate lock together.
[0009] The working principle and beneficial effects of this utility model:
[0010] 1. Working Principle: When installing the heat dissipation frame, this device first pulls the limiting block upwards, moving it completely inside the mounting bracket. The limiting component then secures the limiting block. The heat dissipation frame can then be pushed to the inner wall of the slide plate. Upon contact with the limiting component, the limiting block moves downwards under gravity, passing through the rectangular through-hole into the slide plate. The side wall of the limiting block abuts against the end of the heat dissipation frame, thus securing it. When fixing heat dissipation frames of different sizes, pressing down on the mounting bracket disengages the locking component from the rack plate. The moving plate is then unrestricted, allowing it to be pushed, causing the mounting bracket to slide along the top of the rack plate, changing the position of the limiting block and facilitating the fixing of heat dissipation frames of different sizes.
[0011] 2. Beneficial effects:
[0012] Existing technology, through the use of heat insulation components, ensures that when the hood is closed, the heat insulation plate moves with the hood, making initial contact with engine parts. As the hood moves, the heat insulation plate adheres to the engine parts, causing the mounting plate to deform and press firmly against them. This allows for direct heat absorption and dissipation, accelerating engine cooling. However, existing technology lacks a limiting mechanism for the mounting cover. This solution addresses this issue by using limiting components to facilitate the positioning of the limiting block, allowing for easy installation of the heat dissipation frame into the slide plate. Furthermore, the locking components facilitate adjustment of the moving plate, changing its position at the top of the slide plate and consequently the position of the limiting block. This enables the secure fixing of heat dissipation frames of different sizes.
[0013] Preferably, the limiting component includes a magnet fixedly connected to the inner wall of the rectangular groove. The limiting block is made of iron. When the heat dissipation frame needs to be installed inside the slide plate, the limiting block is first pulled upwards, causing it to move upwards along the inner wall of the mounting frame until it is completely inside the mounting frame. When the limiting block coincides with the magnet, the magnet will attract the limiting block, preventing it from moving downwards. This facilitates pushing the heat dissipation frame into the slide plate. After the heat dissipation frame is installed inside the slide plate, the magnet is released from its restriction on the limiting block, allowing it to move downwards under gravity, thus achieving the limiting function of the heat dissipation frame.
[0014] Preferably, the engaging assembly includes symmetrically fixedly connected locking blocks on the outer side wall of the mounting frame. Two locking blocks engage with two rack plates respectively. Fixed plates are fixedly connected to the outer side walls at both ends of the mounting frame. A second spring is fixedly connected to the bottom of the fixed plate, and the bottom of the second spring is fixedly connected to the top of the moving plate. When it is necessary to fix heat dissipation frames of different sizes, simply press down on the mounting frame to make it slide down along the top of the moving plate. During the downward sliding of the mounting frame, the locking blocks move downward. In this process, the second spring is compressed, causing the locking blocks to disengage from the rack plates and move to the connecting block. At this time, the moving plate is unrestricted and can be pushed, causing the moving plate to slide along the top of the rack plates, changing the position of the limiting block, thus facilitating the fixing of heat dissipation frames of different sizes. After the position of the mounting frame is adjusted, the force applied to the mounting frame is released. Under the action of the compressed second spring, the mounting frame causes the locking blocks to reset, thereby re-engaging the locking blocks with the rack plates and preventing the moving plate from moving automatically.
[0015] Preferably, the height of the connecting block is much greater than the height of the locking block to prevent the locking block from remaining attached to the rack plate even when it is at its lowest position.
[0016] Preferably, a rectangular groove is provided on the top of the rack plate, and a slider is slidably connected to the inner wall of the rectangular groove. The top of the slider is fixedly connected to the bottom of the moving plate. As the moving plate slides along the top of the rack plate, it drives the slider to slide along the inner wall of the rectangular groove. The arrangement of the slider and the rectangular groove increases the stability of the moving plate when it moves.
[0017] Preferably, a first spring is fixedly connected to the top of the limiting block, and the top of the first spring is fixedly connected to the top of the inner side wall of the mounting bracket. When the limiting block is pulled upward, the first spring is compressed. When the magnet is released from fixing the limiting block, the limiting block automatically moves downward under the action of the compressed first spring. The setting of the first spring can prevent the limiting block from detaching from the inside of the slide plate due to external force. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of the slide plate, the machine cover body and the heat dissipation frame of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the connecting block, rack plate, and movable plate of this utility model;
[0021] Figure 4 This is a schematic diagram of the rack plate, slider, and locking block of this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the mounting bracket, limiting block and magnet of this utility model.
[0023] The reference numerals in the accompanying drawings include: 1. Slide plate; 2. Machine cover body; 3. Heat dissipation frame; 4. Heat insulation component; 5. Connecting block; 6. Moving plate; 7. Rack plate; 8. Limiting block; 9. Fixing plate; 10. Magnet; 11. First spring; 12. Mounting bracket; 13. Second spring; 14. Rectangular slide; 15. Rectangular through hole; 16. Slider; 17. Locking block; 18. Rectangular groove. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figure 1-5As shown, an engine hood assembly with a reinforced structure includes a slide plate 1, a hood body 2, a heat dissipation frame 3, and a heat insulation component 4. The top of the slide plate 1 has symmetrically symmetrically arranged rectangular through holes 15. Two connecting blocks 5 are symmetrically fixedly connected to the top of the slide plate 1. A rack plate 7 is fixedly connected to the top of the connecting blocks 5. A movable plate 6 is slidably connected to the top of the rack plate 7. A mounting bracket 12 is slidably connected through the top of the movable plate 6. A limit block 8 is slidably connected to the inner wall of the mounting bracket 12. Rectangular grooves 18 are symmetrically arranged on the inner wall of the mounting bracket 12. A limit assembly is fixedly connected to the inner wall of the rectangular groove 18. The limit assembly includes a magnet 10 fixedly connected to the inner wall of the rectangular groove 18. The limit block 8 is... Made of iron, the limiting block 8 has a first spring 11 fixedly connected to its top. The top of the first spring 11 is fixedly connected to the top of the inner wall of the mounting bracket 12. When installing the heat dissipation frame 3, the limiting block 8 is first pulled upwards. During this process, the first spring 11 is compressed, causing the limiting block 8 to move completely into the mounting bracket 12. When the limiting block 8 coincides with the magnet 10, the magnet 10 will attract the limiting block 8, preventing it from moving downwards. This facilitates pushing the heat dissipation frame 3 into the slide plate 1. After the heat dissipation frame 3 is installed inside the slide plate 1, the magnet 10 is released from its restriction on the limiting block 8. Under the action of compressing the first spring 11, the limiting block 8 automatically moves towards the inside of the slide plate 1. The mounting bracket 12 moves downwards, thereby limiting the heat dissipation frame 3. A locking assembly is symmetrically fixedly connected to the outer wall of the mounting bracket 12, and the locking assembly engages with the rack plate 7. The locking assembly includes locking blocks 17 symmetrically fixedly connected to the outer wall of the mounting bracket 12, with each locking block 17 engaging with one of the two rack plates 7. Fixing plates 9 are fixedly connected to the outer walls at both ends of the mounting bracket 12. A second spring 13 is fixedly connected to the bottom of the fixing plate 9, and the bottom of the second spring 13 is fixedly connected to the top of the moving plate 6. When it is necessary to fix heat dissipation frames 3 of different sizes, simply press the mounting bracket 12 downwards, causing it to slide downwards along the top of the moving plate 6. As the mounting bracket 12 slides downward, it causes the locking block 17 to move downward. During this process, the second spring 13 is compressed, causing the locking block 17 to disengage from the rack plate 7 and move to the connecting block 5. At this time, the moving plate 6 will be unrestricted and can be pushed to make the mounting bracket 12 slide along the top of the rack plate 7, changing the position of the limiting block 8, which facilitates the fixing of heat dissipation frames 3 of different sizes. After the position of the mounting bracket 12 is adjusted, the force applied to the mounting bracket 12 is released. Under the action of the compressed second spring 13, the mounting bracket 12 causes the locking block 17 to reset, thereby making the locking block 17 re-engage with the rack plate 7 and preventing the moving plate 6 from moving automatically.
[0026] As can be seen from the above, the specific embodiments of this utility model are as follows:
[0027] When installing the heat dissipation frame 3, the device first pulls the limiting block 8 upward. During this process, the first spring 11 is compressed, causing the limiting block 8 to move completely into the mounting bracket 12. When the limiting block 8 coincides with the magnet 10, the magnet 10 will attract the limiting block 8, preventing it from moving downward. This facilitates pushing the heat dissipation frame 3 into the slide plate 1. After the heat dissipation frame 3 is installed inside the slide plate 1, the magnet 10 is released from its restriction on the limiting block 8. Under the action of compressing the first spring 11, the limiting block 8 automatically moves downward, thus achieving the limiting function of the heat dissipation frame 3. When it is necessary to fix heat dissipation frames 3 of different sizes, it is only necessary to press the mounting bracket 12 downward, causing the mounting bracket 12 to slide downward along the top of the moving plate 6. During the sliding process, the locking block 17 moves downwards, and the second spring 13 is compressed, causing the locking block 17 to disengage from the rack plate 7 and move to the connecting block 5. At this time, the moving plate 6 will be unrestricted and can be pushed, causing the moving plate 6 to drive the mounting bracket 12 to slide along the top of the rack plate 7. During the sliding of the moving plate 6 along the top of the rack plate 7, the slider 16 slides along the inner wall of the rectangular slide groove 14, changing the position of the limiting block 8, which facilitates the fixing of heat dissipation frames 3 of different sizes. After the position of the mounting bracket 12 is adjusted, the force applied to the mounting bracket 12 is released, and the mounting bracket 12 drives the locking block 17 to reset under the action of the compressed second spring 13, so that the locking block 17 is re-engaged with the rack plate 7, preventing the moving plate 6 from moving automatically.
[0028] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. An engine hood assembly with a reinforced structure, comprising a sliding plate (1), an engine hood body (2), a heat dissipation frame (3), and a heat insulation component (4), characterized in that, The top of the slide plate (1) is symmetrically provided with rectangular through holes (15). The top of the slide plate (1) is symmetrically fixedly connected with two connecting blocks (5). The top of the connecting blocks (5) is fixedly connected with a rack plate (7). The top of the rack plate (7) is slidably connected with a moving plate (6). The top of the moving plate (6) is slidably connected with a mounting bracket (12). The inner side wall of the mounting bracket (12) is slidably connected with a limit block (8). The inner side wall of the mounting bracket (12) is symmetrically provided with rectangular grooves (18). The inner side wall of the rectangular grooves (18) is fixedly connected with a limit component. The outer side wall of the mounting bracket (12) is symmetrically fixedly connected with a locking component, and the locking component and the rack plate (7) are locked together.
2. The engine hood assembly with a reinforced structure according to claim 1, characterized in that: The limiting component includes a magnet (10) fixedly connected to the inner sidewall of the rectangular groove (18), and the limiting block (8) is made of iron.
3. The engine hood assembly with a reinforced structure according to claim 2, characterized in that: The engaging assembly includes symmetrically fixedly connected locking blocks (17) on the outer side wall of the mounting frame (12). The two locking blocks (17) engage with the two rack plates (7) respectively. The outer side walls at both ends of the mounting frame (12) are fixedly connected with fixing plates (9). The bottom of the fixing plate (9) is fixedly connected with a second spring (13). The bottom of the second spring (13) is fixedly connected with the top of the moving plate (6).
4. The engine hood assembly with a reinforced structure according to claim 3, characterized in that: The height of the connecting block (5) is much greater than the height of the card block (17).
5. The engine hood assembly with a reinforced structure according to claim 1, characterized in that: A rectangular groove (14) is provided on the top of the rack plate (7), and a slider (16) is slidably connected to the inner side wall of the rectangular groove (14). The top of the slider (16) is fixedly connected to the bottom of the movable plate (6).
6. The engine hood assembly with a reinforced structure according to claim 1, characterized in that: The top of the limiting block (8) is fixedly connected to a first spring (11), and the top of the first spring (11) is fixedly connected to the top of the inner side wall of the mounting bracket (12).