Electromagnetic signal shielding case for automobile central control
By designing an electromagnetic signal shield with a heat dissipation device for the automotive central control, the lag caused by overheating of electronic components is solved, and more efficient heat dissipation and longer service life are achieved.
Patent Information
- Application Number
- CN202422197268.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-09
AI Technical Summary
Car central control is prone to lag during use because the shielding cover blocks the contact between external air and electronic components, causing electronic components to overheat.
An electromagnetic signal shield for automotive central control is designed, including a protective cover, a motherboard and a heat dissipation device. The heat dissipation device includes a heat sink, a heat sink and a pallet, which can effectively dissipate heat from the heat sink through perforations and threaded connections.
By setting up a heat dissipation device, the temperature of the electronic components is effectively reduced, the problem of lag during use of the central control of the automobile is avoided, the practicality and heat dissipation of the shield are improved, and the service life of the electronic components is extended.
Smart Images
Figure CN223040461U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electromagnetic signal shielding, in particular to an electromagnetic signal shielding cover for an automobile central control. Background Art
[0002] Electromagnetic signal is a manifestation of electromagnetic wave, which propagates in space through the oscillation of electric field and magnetic field. These oscillating electric and magnetic fields exist in the form of waves, and their propagation direction is perpendicular to the plane formed by the electric field and the magnetic field. Electromagnetic waves have wave-particle duality, that is, they can be regarded as both wave phenomena and particle behaviors. The speed of electromagnetic waves in a vacuum is equal to the speed of light, which is a basic physical property of them. In the field of communication, electromagnetic signals are widely used to transmit information, such as radio broadcasting, television signals and mobile phone communication, etc. These signals can carry sound, images and data, enabling information to be transmitted and exchanged between different locations. A shielding cover is a tool used to shield electronic signals. Its function is to shield the influence of external electromagnetic waves on the internal circuit and the radiation of electromagnetic waves generated inside. With the development of society, when electromagnetic signals need to be shielded, a shielding cover is used.
[0003] When a worker needs to protect an electronic component, the worker installs a shielding cover on the surface of the electronic component to achieve the purpose of protecting the electronic component. However, during the use of the electronic component, it will continuously generate heat, and the shielding cover will block the contact between the outside air and the electronic component, resulting in an increase in the temperature of the electronic component, and further causing a problem of lag during the use of the automobile central control. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the defect that the automobile central control will lag during use in the prior art, and to propose an electromagnetic signal shielding cover for an automobile central control.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: an electromagnetic signal shielding cover for an automobile central control, including a protective cover, a main board and a heat dissipation device. The main board is placed on the surface of the protective cover, and the heat dissipation device is arranged on the surface of the protective cover. The heat dissipation device includes a temperature concentrating plate, and the temperature concentrating plate is placed on the surface of the protective cover. A plurality of through holes are formed on the surface of the protective cover, and the plurality of through holes are arranged linearly. A plurality of heat dissipation fins are fixedly connected to the surface of the temperature concentrating plate, and the heat dissipation fins are inserted into the surface of the through holes. A support plate is placed on the surface of the temperature concentrating plate, and a limiting mechanism is arranged on the surface of the support plate. The limiting mechanism includes placing blocks, and four placing blocks are fixedly connected to the surface of the support plate. A placing groove is formed on the surface of the protective cover, and the placing blocks are placed on the surface of the placing groove. The placing blocks can cooperate with the placing groove to achieve the purpose of restricting the sliding of the placing blocks.
[0006] Preferably, a threaded block is threadedly connected to the inner surface of the placement block, and the threaded block is threadedly connected to the surface of the protective cover. The threaded block can cooperate with the placement block and the protective cover to limit the placement block.
[0007] Preferably, an installation device is provided on the surface of the main board. The installation device includes an anti-slip plate, and the anti-slip plate is fixedly connected to the surface of the main board. The two anti-slip plates are symmetrically arranged. The anti-slip plate can cooperate with the main board to limit the sliding of the protective cover.
[0008] Preferably, a socket is provided on the surface of the protective cover. The socket is sleeved on the surface of the anti-slip plate. A guiding groove is provided on the surface of the protective cover, and a slider is slidably connected to the surface of the guiding groove. The socket can cooperate with the anti-slip plate to limit the protective cover.
[0009] Preferably, an adjusting bar is fixedly connected to the surface of the slider, and an insertion block is fixedly connected to the surface of the adjusting bar. The insertion block is inserted into the surface of the protective cover, and the insertion block is inserted into the surface of the anti-slip plate. A return spring is fixedly connected between the slider and the guiding groove. The adjusting bar can cooperate with the slider, the return spring, the guiding groove, and the insertion block to limit the protective cover.
[0010] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0011] 1. In the present utility model, by providing a heat dissipation device, when the electronic component is in use, it is convenient for the worker to dissipate heat from the electronic component. When using the device, the device shields electromagnetic signals to protect the electronic component. Place the temperature concentrating plate on the protective cover, insert the heat dissipation fins on the surface of the temperature concentrating plate into the through holes, place the placement tray, and place the placement block on the surface of the tray in the placement groove. Rotate the threaded block, and the threaded block is threadedly connected to the surface of the protective cover. When the electronic component transfers the temperature to the temperature concentrating plate, the temperature will be discharged outside the protective cover through the heat dissipation fins. By providing the heat dissipation device, it effectively facilitates the worker to dissipate heat from the electronic component. When the electronic component is in use, installing the heat dissipation device can avoid the situation of the worker experiencing lag when using the car central control, improve the practicability of the shielding cover, improve the auxiliary performance of the shielding cover, extend the service life of the electronic component, and improve the heat dissipation performance of the shielding cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a three-dimensional structural schematic diagram of an electromagnetic signal shielding cover for a car central control proposed by the present utility model;
[0013] Figure 2 is a structural schematic diagram of the heat dissipation device of an electromagnetic signal shielding cover for a car central control proposed by the present utility model;
[0014] Figure 3 The present utility model provides a structural schematic diagram of part A in an electromagnetic signal shielding cover for a vehicle center console. Figure 2 ;
[0015] Figure 4 The present utility model provides a structural schematic diagram of an installation device for an electromagnetic signal shielding cover for a vehicle center console.
[0016] Figure 5 The present utility model provides a structural schematic diagram of part B in an electromagnetic signal shielding cover for a vehicle center console. Figure 4 ;
[0017] Legend:
[0018] 1. Protective cover; 2. Main board; 3. Heat dissipation device; 31. Support plate; 32. Temperature concentrating plate; 33. Placing groove; 34. Through hole; 35. Placing block; 36. Threaded block; 37. Heat sink; 4. Installation device; 41. Anti-slip plate; 42. Insert block; 43. Adjusting strip; 44. Slide block; 45. Return spring; 46. Sleeve opening; 47. Guide groove. Detailed implementation manners
[0019] Please refer to Figures 1-5 , the present utility model provides a technical solution: an electromagnetic signal shielding cover for a vehicle center console, including a protective cover 1, a main board 2 and a heat dissipation device 3. The main board 2 is placed on the surface of the protective cover 1, and the heat dissipation device 3 is arranged on the surface of the protective cover 1.
[0020] Next, the specific settings and functions of its heat dissipation device 3 and installation device 4 will be described in detail.
[0021] In this embodiment: the heat dissipation device 3 includes a temperature concentrating plate 32. The temperature concentrating plate 32 is placed on the surface of the protective cover 1. Through holes 34 are formed on the surface of the protective cover 1, and a plurality of through holes 34 are linearly arranged. A plurality of heat sinks 37 are fixedly connected to the surface of the temperature concentrating plate 32, and the heat sinks 37 are inserted into the surfaces of the through holes 34. A support plate 31 is placed on the surface of the temperature concentrating plate 32, and a limiting mechanism is arranged on the surface of the support plate 31.
[0022] Specifically, the limiting mechanism includes placing blocks 35. Four placing blocks 35 are fixedly connected to the surface of the support plate 31. Placing grooves 33 are formed on the surface of the protective cover 1, and the placing blocks 35 are placed on the surfaces of the placing grooves 33. The placing blocks 35 can cooperate with the placing grooves 33 to achieve the purpose of restricting the sliding of the placing blocks 35.
[0023] Specifically, a threaded block 36 is threadedly connected to the inner surface of the placing block 35, and the threaded block 36 is threadedly connected to the surface of the protective cover 1.
[0024] In this embodiment: The threaded block 36 can cooperate with the placement block 35 and the protective cover 1 to achieve the purpose of restricting the placement block 35.
[0025] In this embodiment: An installation device 4 is provided on the surface of the main board 2. The installation device 4 includes anti-slip plates 41 which are fixedly connected to the surface of the main board 2. The two anti-slip plates 41 are symmetrically arranged. The anti-slip plates 41 can cooperate with the main board 2 to achieve the purpose of restricting the sliding of the protective cover 1.
[0026] Specifically, a socket 46 is formed on the surface of the protective cover 1. The socket 46 is sleeved on the surface of the anti-slip plate 41. A guiding groove 47 is formed on the surface of the protective cover 1. A slider 44 is slidably connected to the surface of the guiding groove 47.
[0027] In this embodiment: The socket 46 can cooperate with the anti-slip plate 41 to achieve the purpose of restricting the protective cover 1.
[0028] Specifically, an adjusting bar 43 is fixedly connected to the surface of the slider 44. An insertion block 42 is fixedly connected to the surface of the adjusting bar 43. The insertion block 42 is inserted into the surface of the protective cover 1. The insertion block 42 is inserted into the surface of the anti-slip plate 41. A return spring 45 is fixedly connected between the slider 44 and the guiding groove 47.
[0029] In this embodiment: The adjusting bar 43 can cooperate with the slider 44, the return spring 45, the guiding groove 47, and the insertion block 42 to achieve the purpose of restricting the protective cover 1.
[0030] Working principle: By setting up the heat dissipation device 3, when the electronic component is in use, it is convenient for the operator to dissipate heat from the electronic component. For the equipment, the equipment shields electromagnetic signals to protect the electronic component. Place the temperature concentrating plate 32 on the protective cover 1, insert the heat sinks 37 on the surface of the temperature concentrating plate 32 into the through holes 34, place the support plate 31, and place the placement blocks 35 on the surface of the support plate 31 in the placement grooves 33. Rotate the threaded block 36, and the threaded block 36 is threadedly connected to the surface of the protective cover 1. When the electronic component transfers heat to the temperature concentrating plate 32, the heat will be discharged outside the protective cover 1 through the heat sinks 37. By setting up the heat dissipation device 3, it effectively facilitates the operator to dissipate heat from the electronic component. When the electronic component is in use, install the heat dissipation device 3, which avoids the situation of the operator experiencing lag when using the car central control, improves the practicality of the shielding cover, improves the auxiliary performance of the shielding cover, extends the service life of the electronic component, and improves the heat dissipation performance of the shielding cover. Additionally, by setting up the installation device 4, when the operator needs to install the shielding cover, it is convenient for the operator to install the shielding cover. For the equipment, the equipment shields electromagnetic signals to protect the electronic component. Place the protective cover 1 at the designated position, slip the sleeve 46 over the anti-slip plate 41, loosen the adjustment bar 43, the slider 44 is pulled by the return spring 45, the guide groove 47 guides the slider 44, the slider 44 drives the adjustment bar 43, the adjustment bar 43 drives the insertion block 42, and the insertion block 42 is inserted into the protective cover 1 and the anti-slip plate 41. By setting up the installation device 4, it effectively facilitates the operator to install the shielding cover. When the operator needs to install the shielding cover, adjust the installation device 4, which avoids the inconvenience of the operator during the installation of the shielding cover, improves the practicality of the shielding cover, improves the auxiliary performance of the shielding cover, and improves the convenience of the operator to install the shielding cover.
Claims
1. An electromagnetic signal shielding cover for a car central control, comprising a protective cover (1), a mainboard (2) and a heat dissipation device (3), characterized in that: The main board (2) is placed on the surface of the protective cover (1), the heat dissipation device (3) is arranged on the surface of the protective cover (1), the heat dissipation device (3) comprises a heat collecting plate (32), the heat collecting plate (32) is placed on the surface of the protective cover (1), the surface of the protective cover (1) is provided with a through-hole (34), a plurality of the through-holes (34) are arranged in a linear manner, a plurality of heat sinks (37) are fixedly connected to the surface of the heat collecting plate (32), the heat sinks (37) are plugged into the surface of the through-holes (34), a support plate (31) is placed on the surface of the heat collecting plate (32), and a limiting mechanism is arranged on the surface of the support plate (31).
2. The electromagnetic signal shielding cover for automobile central control according to claim 1, characterized in that: The limiting mechanism comprises a placement block (35), four of the placement blocks (35) are fixedly connected to the surface of the support plate (31), a placement groove (33) is provided on the surface of the protection cover (1), and the placement block (35) is placed on the surface of the placement groove (33).
3. The electromagnetic signal shielding cover for automobile central control according to claim 2, characterized in that: The inner surface of the placement block (35) is threadedly connected to a threaded block (36), and the threaded block (36) is threadedly connected to the surface of the protective cover (1).
4. The electromagnetic signal shielding cover for automobile central control according to claim 1, characterized in that: The surface of the mainboard (2) is provided with a mounting device (4), the mounting device (4) comprising an anti-skid plate (41), the anti-skid plate (41) being fixedly connected to the surface of the mainboard (2), and the two anti-skid plates (41) being symmetrically arranged.
5. The electromagnetic signal shielding cover for automobile central control according to claim 4, characterized in that: The surface of the protective cover (1) is provided with a sleeve opening (46), the sleeve opening (46) is sleeved on the surface of the anti-slide plate (41), the surface of the protective cover (1) is provided with a guide groove (47), and the surface of the guide groove (47) is slidably connected to a slider (44).
6. The electromagnetic signal shielding cover for automobile central control according to claim 5, characterized in that: The surface of the slider (44) is fixedly connected with an adjustment bar (43), the surface of the adjustment bar (43) is fixedly connected with an insertion block (42), the insertion block (42) is plugged into the surface of the protective cover (1), the insertion block (42) is plugged into the surface of the anti-slip plate (41), and a return spring (45) is fixedly connected between the slider (44) and the guide groove (47).