Aluminum alloy lower protective plate of automobile engine
By designing the component structure of the aluminum alloy lower guard plate, the problems of fixed guard plate area and insufficient heat dissipation performance are solved, and flexible adjustment of the guard plate area and heat dissipation effect is achieved, thereby improving the flexibility and convenience of use.
Patent Information
- Application Number
- CN202422747460.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing automobile engine guards have a fixed area when in use and cannot be flexibly adjusted. They also have limited heat dissipation performance and are difficult to meet usage requirements in different scenarios.
An aluminum alloy lower guard plate is designed, which includes a storage guard plate component, an extension guard plate component, a heat dissipation adjustment component and a locking component. The guard plate area can be expanded and the heat dissipation effect can be adjusted by using the combination of the components.
Flexible adjustment of the guard plate area and flexible adjustment of the heat dissipation effect are achieved, which improves the adaptability and convenience of the device in different usage scenarios.
Smart Images

Figure CN223384399U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engines, in particular to an aluminum alloy lower guard plate for an automobile engine. Background Art
[0002] An engine guard is a protective device designed specifically for each vehicle. Its primary purpose is to prevent mud from encrusting the engine and, secondly, to protect it from damage caused by impacts on uneven roads during driving. This series of design features extends engine life and prevents breakdowns caused by external factors. The development of engine guards in China has evolved through three main stages: hard plastic, resin, iron, and aluminum alloy. Different materials have fundamentally different properties. However, one crucial factor that must be strictly controlled is whether the engine can properly lower after installation. Damage is difficult to repair, and the extremely complex nature of alloy materials makes it difficult to determine their properties.
[0003] The application number is CN201820348119.1, which discloses an engine underguard with good heat dissipation performance in the field of automobile accessories technology, including a main body, a strip-shaped mounting portion is provided on the top of the main body, two groups of welding hooks are fixed on the left and right sides of the top of the mounting portion, the main body is also provided with a detection hole, and an oil discharge hole is provided at one end of the main body close to its right side, and shock-absorbing pads are symmetrically installed on the left and right sides of the bottom of the main body, two groups of fixing holes are provided above the shock-absorbing pads, and two groups of side panel mounting portions are symmetrically installed on the left and right ends of the main body. The utility model has a reasonable design and a novel structure. By providing multiple groups of heat dissipation grooves on the main body, the heat dissipation and ventilation performance of the underguard are significantly improved. The underguard of the utility model is made of magnesium-aluminum alloy, which improves the strength of the underguard. When the vehicle is driving on a bumpy road, it can protect the engine from damage by protrusions on the road surface.
[0004] Although the above-mentioned utility model significantly improves the heat dissipation and ventilation performance of the lower guard plate by opening multiple groups of heat dissipation grooves on the main body, the lower guard plate of the utility model is made of magnesium-aluminum alloy to improve the strength of the lower guard plate, and can protect the engine from damage by protrusions on the road when the vehicle is traveling on bumpy roads, but there is a shortcoming that when the device is in use, the guard plate area used is fixed. Such a setting makes it unable to provide satisfactory conditions in specific usage scenarios, and its use is not flexible enough. Utility Model Content
[0005] The purpose of the utility model is to provide an aluminum alloy lower guard plate for an automobile engine to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0007] The utility model is an aluminum alloy lower guard plate for an automobile engine, comprising a storage guard plate assembly, an extended guard plate assembly being installed on the inner side of the storage guard plate assembly, and locking assemblies being installed on both sides thereof, and an adjustable heat dissipation assembly being installed between the extended guard plate assembly and the storage guard plate assembly.
[0008] Furthermore, the storage guard plate assembly includes a storage main board, a storage slot is provided inside the storage main board, and fixing holes are provided around it. An iron hinge is installed at the bottom of the end, and a heat dissipation hole is provided on the panel of the storage slot.
[0009] Furthermore, the extended guard plate assembly includes an extension plate, the bottom of which is installed on the other side of the iron hinge, and two fixing holes are opened at its four corners, and two heat dissipation holes are opened on its inner side.
[0010] Furthermore, the adjustable heat dissipation component includes an adjusting slot, a layer is installed in the middle of the adjusting slot, and is installed on the inner side of the extension plate and the storage main board, an adjusting baffle 1 is installed on the top of the layer, and an adjusting baffle 2 is installed on the bottom.
[0011] Furthermore, the locking assembly includes a fixing slot, an adjustment knob is installed on one side of the fixing slot, and is opened in the middle position of both sides of the extension plate, a support fixing rod 1 is installed on one side of the adjustment knob, and a support fixing rod 2 is installed on the other side of the top of the support fixing rod 1.
[0012] Furthermore, the storage main board includes a limiting groove, which is opened in the middle of the two side edges of the storage main board, and an adjustment knob is installed in the middle of the limiting groove.
[0013] The utility model has the following beneficial effects:
[0014] (1) The utility model is an aluminum alloy lower guard plate for an automobile engine. By replacing the guard plate with the current storage guard plate assembly and the extension guard plate assembly, when using the device, the guard plate can be expanded through its components to achieve the effect of increasing the area of the guard plate. It is more convenient to use and provides certain convenience.
[0015] (2) The utility model is an aluminum alloy underguard for automobile engines. By installing an adjustable heat dissipation component on the device, when the device is used, the heat dissipation effect can be ensured through the component while providing a beneficial effect of protection on rainy days. In this way, the device is more convenient to use.
[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 This is a schematic diagram of the overall structure of an aluminum alloy lower guard plate for an automobile engine according to the present invention;
[0019] Figure 2 This is a schematic diagram of the locking assembly structure of an aluminum alloy lower guard plate of an automobile engine according to the present utility model;
[0020] Figure 3 This is a schematic diagram of the connection structure of the storage guard plate assembly and the extension guard plate assembly of the aluminum alloy lower guard plate of an automobile engine in the utility model;
[0021] Figure 4 This is a schematic diagram of the structure of an adjustable heat dissipation component of an aluminum alloy lower guard plate of an automobile engine according to the present utility model;
[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0023] In the figure: 1. Storage guard plate assembly; 2. Extension guard plate assembly; 3. Adjustment heat dissipation assembly; 4. Locking assembly; 101. Storage motherboard; 102. Fixing hole position one; 103. Iron hinge; 104. Storage slot; 105. Heat dissipation hole one; 201. Extension plate; 202. Fixing hole position two; 203. Heat dissipation hole two; 301. Adjustment slide; 302. Layering; 303. Adjustment baffle one; 304. Adjustment baffle two; 401. Fixing slot; 402. Adjustment knob; 403. Support fixing rod one; 404. Support fixing rod two; 1011. Limiting slot. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figure 1 - Figure 4As shown, the utility model is an aluminum alloy lower guard plate of an automobile engine, including a storage guard plate assembly 1, an extended guard plate assembly 2 is installed on the inner side of the storage guard plate assembly 1, and locking assemblies 4 are installed on both sides thereof, and an adjustable heat dissipation assembly 3 is installed between the extended guard plate assembly 2 and the storage guard plate assembly 1.
[0026] By replacing the guard plate with the current storage guard plate assembly 1 and the extension guard plate assembly 2, when using this device, the guard plate can be expanded through its components to achieve the effect of increasing the area of the guard plate, and it is more convenient to use and provides certain convenience.
[0027] The storage guard plate assembly 1 includes a storage main board 101, a storage slot 104 is provided inside the storage main board 101, and fixing holes 102 are provided around it. At the same time, an iron hinge 103 is installed at the bottom of the end, and a heat dissipation hole 105 is provided on the panel of the storage slot 104.
[0028] The extended guard plate assembly 2 includes an extended plate 201, the bottom of which is installed on the other side of the iron hinge 103, and fixed holes 202 are provided at its four corners, and heat dissipation holes 203 are provided on its inner side. When a larger area of coverage and protection is required, the locking assembly 4 can be unlocked at this time, and the extended guard plate assembly 2 can be flipped and unfolded under the connection and positioning of the iron hinge 103. At this time, the area of the device can be expanded, and it can be fixed through fixed hole 102 and fixed hole 202.
[0029] The heat dissipation adjustment component 3 includes an adjustment slot 301, a layer 302 is installed in the middle of the adjustment slot 301, and is installed on the inner side of the extension plate 201 and the storage main board 101, an adjustment baffle 1 303 is installed on the top of the layer 302, and an adjustment baffle 2 304 is installed on the bottom. When heat dissipation is required during use, the adjustment baffle 1 303 and the adjustment baffle 2 304 installed in the adjustment slot 301 are moved to the middle position until they overlap, and the heat dissipation work can be completed through the heat dissipation hole 105 and the heat dissipation hole 2 203. The middle of the heat dissipation hole 105 and the heat dissipation hole 2 203 is a solid wall state. When it is necessary to close and block, the adjustment baffle 1 303 and the adjustment baffle 2 304 can be moved to both sides with the help of the layer 302 to complete the closing work.
[0030] The locking assembly 4 includes a fixing groove 401, and an adjusting knob 402 is installed on one side of the fixing groove 401, and is opened in the middle position on both sides of the extension plate 201. A supporting fixing rod 1 403 is installed on one side of the adjusting knob 402, and a supporting fixing rod 2 404 is installed on the other side of the top of the supporting fixing rod 1 403. When performing the locking work, the supporting fixing rod 1 403 and the supporting fixing rod 2 404 on both sides are rotated by turning the adjusting knob 402 until they are concentrated in the fixing groove 401 to complete the fixing work.
[0031] The storage main board 101 includes a limiting groove 1011 . The limiting groove 1011 is located in the middle of both side edges of the storage main board 101 , and an adjusting knob 402 is installed in the middle of the limiting groove 1011 .
[0032] When using this device, first of all, when performing protection work on an engine with a smaller area, the extended guard plate assembly 2 and the storage guard plate assembly 1 can be folded and stored, and locked and fixed by the locking assembly 4. When performing the locking work, the support fixing rod 1 403 and the support fixing rod 2 404 on both sides are rotated by turning the adjusting knob 402 until they are concentrated in the fixing groove 401 to complete the fixing work. After that, the fixing hole 102 and the fixing hole 2 202 are overlapped and fixed by bolts. When a larger area of coverage protection is required, the locking assembly 4 can be unlocked at this time, and the extended guard plate assembly 2 can be fixed on the iron hinge 1 03 is flipped and unfolded under the connection positioning. At this time, the area of the device can be expanded and it can be fixed through the fixing hole position 102 and the fixing hole position 202. When heat dissipation is needed during use, the adjustment baffle 1 303 and the adjustment baffle 2 304 installed in the adjustment slide 301 are moved to the middle position until they overlap. The heat dissipation work can be completed through the heat dissipation hole 105 and the heat dissipation hole 2 203, and the middle of the heat dissipation hole 105 and the heat dissipation hole 2 203 is a solid wall state. When it is necessary to close and block, the adjustment baffle 1 303 and the adjustment baffle 2 304 can be moved to both sides with the help of the layer 302 to complete the closing work.
[0033] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. An aluminum alloy lower guard plate for an automobile engine, comprising a receiving guard plate assembly (1), characterized in that: An extended guard plate assembly (2) is installed on the inner side of the storage guard plate assembly (1), and locking assemblies (4) are installed on both sides thereof. A heat dissipation adjustment assembly (3) is installed between the extended guard plate assembly (2) and the storage guard plate assembly (1).
2. The aluminum alloy lower guard plate for an automobile engine according to claim 1, characterized in that: The storage guard plate assembly (1) comprises a storage main board (101), a storage slot (104) is provided inside the storage main board (101), and fixing holes (102) are provided around the storage main board (101), and an iron hinge (103) is installed at the bottom end thereof, and a heat dissipation hole (105) is provided on the panel of the storage slot (104).
3. The aluminum alloy lower guard plate for an automobile engine according to claim 1, characterized in that: The extended guard plate assembly (2) comprises an extended plate (201), the bottom of the extended plate (201) is mounted on the other side of the iron hinge (103), and two fixing holes (202) are provided at its four corners, while two heat dissipation holes (203) are provided on its inner side.
4. The aluminum alloy lower guard plate for an automobile engine according to claim 1, characterized in that: The heat dissipation regulating assembly (3) comprises an regulating chute (301), a layer (302) is installed in the middle of the regulating chute (301), and is installed on the inner side of the extension plate (201) and the storage main board (101), an regulating baffle 1 (303) is installed on the top of the layer (302), and an regulating baffle 2 (304) is installed on the bottom.
5. The aluminum alloy lower guard plate for an automobile engine according to claim 1, characterized in that: The locking assembly (4) comprises a fixing slot (401), an adjusting knob (402) is installed on one side of the fixing slot (401), and the adjusting knob (402) is located in the middle of both sides of the extension plate (201), a supporting fixing rod (403) is installed on one side of the adjusting knob (402), and a supporting fixing rod (404) is installed on the other side of the top of the supporting fixing rod (403).
6. The aluminum alloy lower guard plate for an automobile engine according to claim 2, characterized in that: The storage main board (101) comprises a limiting groove (1011), the limiting groove (1011) is opened in the middle of the two side edges of the storage main board (101), and an adjusting knob (402) is installed in the middle of the limiting groove.
Citation Information
Patent Citations
Engine lower protective plate that heat dispersion is good
CN207955535U