Magnesium alloy automobile central control screen backboard

Abstract

The utility model relates to the technical field of automobiles, in particular to a magnesium alloy automobile central control screen backboard which comprises a rear shell body, a square groove is formed in one end of the rear shell body, a negative pressure heat dissipation structure assembly is arranged on the square groove, and the negative pressure heat dissipation structure assembly comprises a square frame, a cross and a heat dissipation fan. The square frame is fixedly connected to the rear shell body through bolts, and the cross is fixedly connected to the interior of the square frame. A negative pressure area is formed in the rear shell through the negative pressure heat dissipation structure assembly, air in the rear shell body can be drawn, then hot air is exhausted, when the hot air is exhausted, under the action of the first air inlet structure assembly and the second air inlet structure assembly, new air is supplemented into the rear shell body, and the heat dissipation effect of the rear shell is improved. And therefore, air flow in the rear shell main body forms circulation, air flow is accelerated, and the hot air replacement efficiency is high.

Description

Technical Field

[0001] The utility model relates to a central control screen back plate, in particular to a magnesium alloy automobile central control screen back plate, belonging to the technical field of automobiles. Background Art

[0002] The magnesium alloy car central control screen back panel is a car central control screen back support structure made of magnesium alloy material. Magnesium alloy is a lightweight alloy with high strength and good corrosion resistance. It is lighter and stronger than traditional metal materials. The use of magnesium alloy to manufacture the car central control screen back panel has many advantages, including lightweight, strength and rigidity, corrosion resistance, machinability, etc.

[0003] According to a Chinese patent document with announcement number CN 220139863 U, a car central control display screen housing is disclosed, including a front shell, a middle shell, a rear shell and several groups of mounting screws; the front shell, the middle shell and the rear shell are connected in sequence; a screen groove is opened in the front of the front shell; a plurality of wire threading grooves are opened through the back of the middle shell; a plurality of mounting grooves are opened in the top and bottom of the rear shell, and first heat dissipation holes are opened through both sides and the top of the rear shell, and a second heat dissipation hole is opened through the back of the rear shell.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that when the above device is used, the first heat dissipation hole and the second heat dissipation hole are opened on the rear shell to ventilate and dissipate heat to the electronic instruments in the middle shell and the rear shell. However, with the improvement of automobile performance, the functions that can be used in the central control are increasing, and the heat generated by the electronic instruments increases accordingly. If the heat is not discharged in time when used in a relatively hot environment, it will cause high heat to accumulate in the central control screen, which will further affect the response speed of the central control screen and even cause damage to the electronic instruments in the central control screen.

[0005] Therefore, it is urgent to improve the magnesium alloy automobile central control screen back panel to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a magnesium alloy automobile central control screen back panel, which forms a negative pressure area inside the rear shell through a negative pressure heat dissipation structural component, thereby drawing air inside the rear shell body and then discharging the hot air. When the hot air is discharged, under the action of the No. 1 air intake structural component and the No. 2 air intake structural component, new air is added to the interior of the rear shell body, thereby forming a circulation of air flow inside the rear shell body, accelerating the air flow, and achieving high efficiency in replacing hot air. In this process, compared with natural heat dissipation, the efficiency is higher, the effect is better, and the hot air can be discharged more timely.

[0007] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the utility model includes: comprising a rear shell body, a square groove is opened at one end of the rear shell body, a negative pressure heat dissipation structure component is arranged on the square groove, the negative pressure heat dissipation structure component comprises a square frame, a cross and a heat dissipation fan, the square frame is fixedly connected to the rear shell body by bolts, the cross is fixedly connected to the inside of the square frame, four installation grooves are formed between the cross and the square frame, the number of the heat dissipation fans is four, and the heat dissipation fans are fixedly installed in the installation grooves;

[0008] The side walls on both sides of the rear shell body are provided with a No. 1 air inlet groove, and the No. 1 air inlet groove is provided with a No. 1 air inlet structural component. The other side walls on both sides of the rear shell body are provided with a No. 2 air inlet groove, and the No. 2 air inlet groove is provided with a No. 2 air inlet structural component. The No. 1 air inlet structural component and the No. 2 air inlet structural component are both used for ventilating the interior of the rear shell body.

[0009] Preferably, a mounting portion is provided on the rear shell body, a plurality of mounting holes are opened on the mounting portion, and the mounting holes are used to mount the rear shell body on the central control screen.

[0010] Preferably, a protective net is fixedly connected to the square frame by bolts, and the protective net is used to protect the negative pressure heat dissipation structure assembly.

[0011] Preferably, a half-circle sliding frame is fixedly connected to both side walls of the rear shell body, and a half-circle sliding frame is fixedly connected to both other side walls of the rear shell body, and the half-circle sliding frame No. 1 corresponds to the position of the No. 1 air intake structure component, and the half-circle sliding frame No. 2 corresponds to the position of the No. 2 air intake structure component.

[0012] Preferably, the No. 1 air intake structure component includes a No. 1 filter sliding frame and a No. 1 waterproof ventilation filter, the No. 1 filter sliding frame is slidably connected to the No. 1 half-circle sliding frame, and the No. 1 waterproof ventilation filter is fixedly mounted on the No. 1 filter sliding frame.

[0013] Preferably, the No. 2 air intake structure assembly includes a No. 2 filter sliding frame and a No. 2 waterproof ventilation filter, the No. 2 filter sliding frame is slidably connected to the No. 2 half-circle sliding frame, and the No. 2 waterproof ventilation filter is fixedly mounted on the No. 2 filter sliding frame.

[0014] Preferably, both the No. 1 filter sliding frame and the No. 2 filter sliding frame are provided with ear plates, and the ear plates are provided with fixing holes.

[0015] The utility model has at least the following beneficial effects:

[0016] 1. A negative pressure area is formed inside the rear shell through the negative pressure heat dissipation structure component, so that the air inside the rear shell body can be drawn, and then the hot air is discharged. When the hot air is discharged, under the action of the No. 1 air intake structure component and the No. 2 air intake structure component, new air is added to the interior of the rear shell body, so that the air flow inside the rear shell body forms a cycle, the air flow is accelerated, and the replacement efficiency of the hot air is high. In this process, compared with natural heat dissipation, the efficiency is higher, the effect is better, and the hot air can be discharged more timely. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 The isometric structure diagram provided for the utility model Figure 1 ;

[0019] Figure 2 The isometric structure diagram provided for the utility model Figure 2 ;

[0020] Figure 3 A schematic diagram of the explosion structure provided by the utility model;

[0021] Figure 4 This is a schematic diagram of the square frame and the cross structure provided by the utility model.

[0022] In the figure, 1, rear shell body; 100, mounting part; 101, mounting hole; 2, square groove; 3, negative pressure heat dissipation structure assembly; 301, square frame; 302, cross; 303, cooling fan; 4, mounting groove; 5, No. 1 air inlet groove; 501, No. 1 half-circle sliding frame; 6, No. 1 air inlet structure assembly; 601, No. 1 filter sliding frame; 602, No. 1 waterproof ventilation filter; 7, No. 2 air inlet groove; 701, No. 2 half-circle sliding frame; 8, No. 2 air inlet structure assembly; 801, No. 2 filter sliding frame; 802, No. 2 waterproof ventilation filter; 9, protective net; 10, ear plate; 11, fixing hole. DETAILED DESCRIPTION

[0023] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0024] like Figure 1-Figure 4As shown, the magnesium alloy automobile central control screen back plate provided in this embodiment includes a rear shell body 1, a mounting portion 100 is provided on the rear shell body 1, a plurality of mounting holes 101 are opened on the mounting portion 101, and the mounting holes 101 are used to install the rear shell body 1 on the central control screen, a square groove 2 is opened at one end of the rear shell body 1, and a negative pressure heat dissipation structure component 3 is provided on the square groove 2. The negative pressure heat dissipation structure component 3 is used to ventilate and dissipate heat inside the rear shell body 1, accelerate air flow, and have higher efficiency compared to natural heat dissipation. The negative pressure heat dissipation structure component 3 includes a square frame 301, a cross 302, and a heat dissipation structure component 303. 02 and cooling fans 303, the square frame 301 is fixedly connected to the rear shell body 1 by bolts, which is convenient for disassembly when the negative pressure cooling structure component 3 is damaged, the cross 302 is fixedly connected to the inside of the square frame 301, and four installation grooves 4 are formed between the cross 302 and the square frame 301. There are four cooling fans 303, and the cooling fans 303 are fixedly installed in the installation grooves 4. A protective net 9 is fixedly connected to the square frame 301 by bolts, and the protective net 9 is used to protect the negative pressure cooling structure component 3 from being hit by foreign objects.

[0025] Further, such as Figure 1 as well as Figure 3 As shown, an air intake groove No. 1 5 is provided on the side walls on both sides of the rear shell body 1, and an air intake structure component No. 1 6 is arranged on the air intake groove No. 1 5. An air intake groove No. 2 7 is provided on the other side walls on both sides of the rear shell body 1, and an air intake structure component No. 2 8 is arranged on the air intake groove No. 2 7. The air intake structure component No. 1 6 and the air intake structure component No. 2 8 are both used for ventilating the interior of the rear shell body 1. The air intake structure component No. 1 6 and the air intake structure component No. 2 8 are used together with the negative pressure heat dissipation structure component 3 to circulate the air, accelerate the air flow, and discharge the heat inside the rear shell body 1.

[0026] Among them, Figure 3 As shown, a first half-circle sliding frame 501 is fixedly connected to both side walls of the rear shell body 1, and a second half-circle sliding frame 701 is fixedly connected to both other side walls of the rear shell body 1, and the first half-circle sliding frame 501 corresponds to the position of the first air intake structure component 6, and the second half-circle sliding frame 701 corresponds to the position of the second air intake structure component 8.

[0027] Further, if Figure 1 as well as Figure 3As shown, the first air intake structure component 6 includes a first filter sliding frame 601 and a first waterproof ventilation filter 602. The first filter sliding frame 601 is slidably connected to the first half-circle sliding frame 501. The first waterproof ventilation filter 602 is fixedly installed on the first filter sliding frame 601. The first filter sliding block is pulled to remove it, and then the first waterproof ventilation filter 602 is convenient to replace or clean. The second air intake structure component 8 includes a second filter sliding frame 801 and a second waterproof ventilation filter 802. The second filter sliding frame 801 is slidably connected to the second half-circle sliding frame 701. The No. 2 waterproof ventilation filter 802 is fixedly installed on the No. 2 filter sliding frame 801. Pull the No. 2 filter sliding block to remove it, and then it is convenient to replace or clean the No. 2 waterproof ventilation filter 802. The No. 1 filter sliding frame 601 and the No. 2 filter sliding frame 801 are both provided with ear plates 10, and the ear plates 10 are provided with fixing holes 11. Through the fixing holes 11 on the ear plates 10, the No. 1 filter sliding frame 601 installed on the No. 1 half-circle sliding frame 501 and the No. 2 filter sliding frame 801 on the No. 2 half-circle sliding frame 701 can be fixed, so that both are kept in a stable state when in use.

[0028] like Figure 1-Figure 4 As shown, the principle of the magnesium alloy automobile central control screen back plate provided in this embodiment is as follows: when in use, the rear shell body 1 is fixedly installed on the central control screen through a plurality of mounting holes 101. When the central control screen is working, a plurality of cooling fans 303 are started to rotate, and the air outlet end of the cooling fan 303 faces the outside of the rear shell body 1, and the air inlet end of the cooling fan 303 faces the inside of the rear shell body 1. When the cooling fan 303 rotates, a negative pressure area is formed inside the rear shell body 1, thereby accelerating the flow of heat generated by the central control screen, and then being drawn out to the outside of the rear shell body 1 by the cooling fan 303. When the heat and air are drawn out, the air inside the rear shell body 1 enters new air through the No. 1 air intake structure component 6 on the No. 1 air intake groove 5 and the No. 2 air intake structure component 8 on the No. 2 air intake groove 7, and in the process of air entering, it is filtered by the No. 1 waterproof ventilation filter 602 and the No. 2 waterproof ventilation filter 802, thereby absorbing moisture in the air and maintaining the dryness of the air in the rear shell body 1.

[0029] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0030] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0031] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A magnesium alloy automobile central control screen back panel, comprising a rear shell body (1), characterized in that: A square groove (2) is formed at one end of the rear shell body (1); a negative pressure heat dissipation structure assembly (3) is provided on the square groove (2); the negative pressure heat dissipation structure assembly (3) comprises a square frame (301), a cross (302) and a heat dissipation fan (303); the square frame (301) is fixedly connected to the rear shell body (1) by bolts; the cross (302) is fixedly connected to the inside of the square frame (301); four installation grooves (4) are formed between the cross (302) and the square frame (301); there are four heat dissipation fans (303), and the heat dissipation fans (303) are fixedly installed in the installation grooves (4); The side walls on both sides of the rear shell body (1) are provided with a No. 1 air intake groove (5), and the No. 1 air intake groove (5) is provided with a No. 1 air intake structure component (6). The other side walls on both sides of the rear shell body (1) are provided with a No. 2 air intake groove (7), and the No. 2 air intake groove (7) is provided with a No. 2 air intake structure component (8). The No. 1 air intake structure component (6) and the No. 2 air intake structure component (8) are both used to ventilate the interior of the rear shell body (1).

2. The magnesium alloy automobile central control screen back panel according to claim 1, characterized in that: The rear shell body (1) is provided with a mounting portion (100), the mounting portion (100) is provided with a plurality of mounting holes (101), and the mounting holes (101) are used to mount the rear shell body (1) on the central control screen.

3. The magnesium alloy automobile central control screen back panel according to claim 1, characterized in that: A protective net (9) is fixedly connected to the square frame (301) by means of bolts, and the protective net (9) is used to protect the negative pressure heat dissipation structure assembly (3).

4. The magnesium alloy automobile central control screen back panel according to claim 1, characterized in that: A first half-circle sliding frame (501) is fixedly connected to both side walls of the rear shell body (1), and a second half-circle sliding frame (701) is fixedly connected to both other side walls of the rear shell body (1), and the first half-circle sliding frame (501) corresponds to the position of the first air intake structure component (6), and the second half-circle sliding frame (701) corresponds to the position of the second air intake structure component (8).

5. The magnesium alloy automobile central control screen back panel according to claim 4, characterized in that: The No. 1 air intake structural component (6) comprises a No. 1 filter sliding frame (601) and a No. 1 waterproof ventilation filter (602), wherein the No. 1 filter sliding frame (601) is slidably connected to the No. 1 half-circle sliding frame (501), and the No. 1 waterproof ventilation filter (602) is fixedly mounted on the No. 1 filter sliding frame (601).

6. The magnesium alloy automobile central control screen back panel according to claim 5, characterized in that: The No. 2 air intake structure assembly (8) comprises a No. 2 filter screen sliding frame (801) and a No. 2 waterproof ventilation filter screen (802), wherein the No. 2 filter screen sliding frame (801) is slidably connected to the No. 2 half-circle sliding frame (701), and the No. 2 waterproof ventilation filter screen (802) is fixedly mounted on the No. 2 filter screen sliding frame (801).

7. The magnesium alloy automobile central control screen back panel according to claim 6, characterized in that: The first filter sliding frame (601) and the second filter sliding frame (801) are both provided with ear plates (10), and the ear plates (10) are provided with fixing holes (11).

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