Vehicle-mounted host PCB antenna integrated structure

Abstract

The utility model relates to the field of vehicle-mounted hosts, in particular to a vehicle-mounted host PCB antenna integrated structure which comprises a bottom plate, a PCB, a WIFI antenna, a water-cooling heat dissipation mechanism and a fan. A frame is arranged on the bottom plate; the PCB is arranged in the frame, and a plurality of Bluetooth antennas are arranged on the PCB; the plurality of WIFI antennas are arranged on the circuit board; the water-cooling heat dissipation mechanism is arranged on the inner wall of the frame, positioning blocks are arranged in the water-cooling heat dissipation mechanism, and a circulating pipe is wound on the multiple positioning blocks; the fan is arranged in the bottom plate, a motor is arranged in the fan, blades are arranged at the driving end of the motor, the airflow direction of the blades tends to the interior of the frame, and the fan is arranged above the PCB; the number of the Bluetooth antennas and the number of the WIFI antennas are set to be two. According to the utility model, wireless Bluetooth and wireless WIFI can be integrated, the two are isolated from each other and do not interfere with each other, water-cooling heat dissipation and air-cooling heat dissipation can be carried out on the interior of the device, and damage caused by internal operation overheating and moisture is avoided.

Description

Technical Field

[0001] The utility model relates to the field of vehicle-mounted host computers, in particular to a vehicle-mounted host computer PCB board antenna integrated structure. Background Art

[0002] The vehicle host is a control device for the vehicle's internal subsystems, which is responsible for receiving and processing signals from external interfaces, such as Bluetooth signals and WIFI signals. This allows the driver to conveniently use various functions such as audio, video, navigation and communication while driving. The vehicle host PCB board antenna integrated structure is a new type of antenna structure, which relates to the field of antenna structure technology. This integrated structure utilizes the existing PCB circuit board on the vehicle host, integrates several WIFI antennas onto the PCB circuit board, and also integrates the Bluetooth antenna, that is, merging the WIFI antenna and the Bluetooth antenna onto the PCB circuit board. This can reduce unnecessary parts, reduce costs, and facilitate assembly. However, some existing vehicle hosts do not have heat dissipation treatment inside, which can easily lead to overheating.

[0003] The Chinese patent with the authorization announcement number CN216994168U discloses a vehicle-mounted host and a car, including: a mounting part, a heat sink and a PCB assembly; the mounting part and the heat sink are fixedly connected to form a host shell with an opening, and the PCB assembly is fixedly connected to the open end of the host shell. The mounting part includes a U-shaped connection frame, the heat sink includes an L-shaped heat sink frame, and the PCB assembly includes an amplifier. The vehicle-mounted host and the car provided by the utility model solve the problem that the housing of the vehicle-mounted host has a front cover and a rear cover, which is inconvenient to install, has a complex structure, and is costly.

[0004] However, the above disclosed solutions have the following shortcomings: although the device is easy to install, it is not easy to solve the internal heat dissipation and the integration of wireless Bluetooth and wireless WIFI. Utility Model Content

[0005] The utility model aims to solve the problem of internal heat dissipation and integration of wireless Bluetooth and wireless WIFI in the background technology, and proposes a vehicle-mounted host PCB board antenna integration structure.

[0006] The technical solution of the utility model: a vehicle-mounted host PCB board antenna integrated structure, including a bottom plate, a PCB circuit board, a WIFI antenna, a water-cooling heat dissipation mechanism and a fan;

[0007] A frame is arranged on the bottom plate; a PCB circuit board is arranged in the frame, and a plurality of Bluetooth antennas are arranged on the PCB circuit board; a plurality of WIFI antennas are arranged on the circuit board; a water-cooling heat dissipation mechanism is arranged on the inner wall of the frame, and a positioning block is arranged in the water-cooling heat dissipation mechanism, and a circulation pipe is wound around the plurality of positioning blocks; a fan is arranged in the bottom plate, and a motor is arranged in the fan, and a blade is arranged at the driving end of the motor, and the airflow direction of the blade tends to the inside of the frame, and the fan is arranged above the PCB circuit board.

[0008] Preferably, the number of the Bluetooth antennas and the WIFI antennas is set to two, the two Bluetooth antennas are arranged opposite to each other, and the two WIFI antennas are arranged opposite to each other.

[0009] Preferably, two side panels are respectively provided on both sides of the frame, the extended ends of the two Bluetooth antennas extend out of the side panels, and the extended ends of the two WIFI antennas extend out of the two sides of the frame respectively.

[0010] Preferably, a plurality of connection ports and sockets are provided on both side panels.

[0011] Preferably, the extension ends of the two Bluetooth antennas and the WIFI antenna are both covered with protective covers, and the number of the multiple protective covers is set to two groups, and the bottom ends of the two groups of protective covers are respectively connected to the outer side of the frame and the outer side of the side plate.

[0012] Preferably, fixing plates are provided on both sides of the bottom plate, and two groups of fixing holes are opened on the fixing plates, and the two groups of fixing holes are respectively arranged on both sides of the fixing plates.

[0013] Preferably, the two Bluetooth antennas and the WIFI antenna are positioned in a vertical relationship.

[0014] Compared with the prior art, the utility model has the following beneficial technical effects:

[0015] By arranging a PCB circuit board, a Bluetooth antenna, a WIFI antenna, a side panel, a connection port, a socket and a protective cover, the Bluetooth antenna and the WIFI antenna are integrated on one circuit board, and the two Bluetooth antennas and the two WIFI antennas are in a vertical relationship, so that the Bluetooth antenna and the WIFI antenna are isolated from each other and do not interfere with each other. At the same time, the protective cover can protect the extended ends of the Bluetooth antenna and the WIFI antenna, and can also play an anti-interference effect;

[0016] By setting up a water-cooling heat dissipation mechanism, a positioning block and a circulation pipe, the device can be water-cooled to avoid damage caused by overheating. By setting up a fan, a motor and a propeller, the motor drives the propeller to rotate, and the propeller blows out wind to form an air circulation inside the device, which can reduce the internal heat and dry it at the same time to prevent moisture from appearing and causing circuit damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the PCB circuit board structure;

[0019] Figure 3 for Figure 1 Schematic diagram of the internal structure;

[0020] Figure 4 for Figure 3 Bottom view of the .

[0021] Figure numerals: 1. bottom plate; 2. frame; 3. PCB circuit board; 4. Bluetooth antenna; 5. WIFI antenna; 6. side panel; 7. connection port; 8. socket; 9. protective cover; 10. water cooling mechanism; 11. fan; 12. positioning block; 13. circulation pipe; 14. motor; 15. blade; 16. fixing plate; 17. fixing hole. DETAILED DESCRIPTION

[0022] Embodiment 1

[0023] like Figure 1 - Figure 4 As shown, the utility model proposes a vehicle-mounted host PCB board antenna integrated structure, including a bottom plate 1, a PCB circuit board 3, a WIFI antenna 5, a water-cooling heat dissipation mechanism 10 and a fan 11;

[0024] A frame 2 is arranged on the bottom plate 1; a PCB circuit board 3 is arranged in the frame 2, and a plurality of Bluetooth antennas 4 are arranged on the PCB circuit board 3; a plurality of WIFI antennas 5 are arranged on the circuit board; a water-cooling heat dissipation mechanism 10 is arranged on the inner wall of the frame 2, and a positioning block 12 is arranged in the water-cooling heat dissipation mechanism 10, and a plurality of positioning blocks 12 are wound with circulation pipes 13; a fan 11 is arranged in the bottom plate 1, and a motor 14 is arranged in the fan 11, and a blade 15 is arranged at the driving end of the motor 14, and the airflow direction of the blade 15 tends to the inside of the frame 2, and the fan 11 is arranged above the PCB circuit board 3.

[0025] Working principle: When in use, first fix the device inside the vehicle through the fixing plate 16 and the fixing hole 17. This device integrates the Bluetooth antenna 4 and the WIFI antenna 5 on a circuit board. The two Bluetooth antennas 4 and the two WIFI antennas 5 are in a vertical relationship. The position relationship of the Bluetooth antenna 4 is set parallel to the direction of travel of the vehicle, and the position relationship of the WiFi antenna is opposite. In this way, the Bluetooth antenna 4 and the WIFI antenna 5 are isolated from each other and do not interfere with each other. At the same time, a protective cover 9 is set to protect the extended ends of the Bluetooth antenna 4 and the WIFI antenna 5, and also has an anti-interference effect. Then, after the device has been running for a certain period of time, the water-cooling heat dissipation mechanism 10 is started, and the cooling water circulates in the circulation pipe 13, which can take the internal heat out of the device, and then the motor 14 is started. The motor 14 drives the paddle 15 to rotate, and the paddle 15 blows out wind to form an air circulation inside the device, which can reduce the internal heat. At the same time, it can be dried to prevent moisture from appearing and causing circuit damage.

[0026] In this embodiment, by setting a PCB circuit board 3, a Bluetooth antenna 4, a WIFI antenna 5, a side panel 6, a connection port 7, a socket 8 and a protective cover 9, the Bluetooth antenna 4 and the WIFI antenna 5 are integrated on a circuit board, and the two Bluetooth antennas 4 and the two WIFI antennas 5 are in a vertical relationship, and the position relationship of the Bluetooth antenna 4 is parallel to the direction of travel of the vehicle, and the position relationship of the WiFi antenna is opposite, so that the Bluetooth antenna 4 and the WIFI antenna 5 are isolated from each other and do not interfere with each other. In summary, this device can integrate wireless Bluetooth and wireless WIFI, and the two are isolated from each other and do not interfere with each other.

[0027] Embodiment 2

[0028] like Figure 1 - Figure 4 As shown, the utility model proposes a vehicle-mounted host PCB board antenna integrated structure. Compared with the first embodiment, the number of Bluetooth antennas 4 and WIFI antennas 5 is set to two, the two Bluetooth antennas 4 are arranged opposite to each other, and the two WIFI antennas 5 are arranged opposite to each other; two side panels 6 are respectively arranged on both sides of the frame 2, the extended ends of the two Bluetooth antennas 4 extend out of the side panels 6, and the extended ends of the two WIFI antennas 5 extend out of the two sides of the frame 2 respectively; a plurality of connection ports 7 and sockets 8 are respectively arranged on the two side panels 6; the extended ends of the two Bluetooth antennas 4 and the WIFI antenna 5 are externally sleeved with protective covers 9, the number of the plurality of protective covers 9 is set to two groups, and the bottom ends of the two groups of protective covers 9 are respectively connected to the outer side of the frame 2 and the outer side of the side panels 6; fixing plates 16 are arranged on both sides of the bottom plate 1, and two groups of fixing holes 17 are opened on the fixing plates 16, and the two groups of fixing holes 17 are respectively arranged on both sides of the fixing plates 16; the positions of the two Bluetooth antennas 4 and the WIFI antennas 5 are in a vertical relationship.

[0029] In this embodiment, by setting a water-cooling heat dissipation mechanism 10, a positioning block 12 and a circulation pipe 13, the internal part of the device can be water-cooled to avoid damage caused by overheating; by setting a fan 11, a motor 14 and a blade 15, the motor 14 is started, the motor 14 drives the blade 15 to rotate, and the blade 15 blows out wind to form an air circulation inside the device, which can reduce the internal heat and dry it at the same time to prevent moisture from appearing and causing circuit damage; in addition, by setting a protective cover 9, the extension ends of the Bluetooth antenna 4 and the WIFI antenna 5 can be protected, and the anti-interference effect is also achieved. By setting a fixing plate 16 and a fixing hole 17, the device can be installed inside a vehicle; by setting a connection port 7 and a socket 8, an external device can be connected. In summary, this device can perform water-cooling and air-cooling heat dissipation on the inside of the device to avoid damage caused by overheating and moisture appearing in the internal operation.

[0030] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A vehicle-mounted host PCB board antenna integrated structure, characterized in that: It comprises a base plate (1), a PCB circuit board (3), a WIFI antenna (5), a water cooling and heat dissipation mechanism (10) and a fan (11); A frame (2) is arranged on the bottom plate (1); a PCB circuit board (3) is arranged in the frame (2), and a plurality of Bluetooth antennas (4) are arranged on the PCB circuit board (3); a plurality of WIFI antennas (5) are arranged on the circuit board; a water-cooling heat dissipation mechanism (10) is arranged on the inner wall of the frame (2), a positioning block (12) is arranged in the water-cooling heat dissipation mechanism (10), and a circulation pipe (13) is wound around the plurality of positioning blocks (12); a fan (11) is arranged in the bottom plate (1), a motor (14) is arranged in the fan (11), a driving end of the motor (14) is arranged with a blade (15), and the airflow direction of the blade (15) tends to the inside of the frame (2), and the fan (11) is arranged above the PCB circuit board (3).

2. The vehicle-mounted host PCB board antenna integrated structure according to claim 1, characterized in that: The number of the Bluetooth antenna (4) and the WIFI antenna (5) is set to two, the two Bluetooth antennas (4) are arranged opposite to each other, and the two WIFI antennas (5) are arranged opposite to each other.

3. The vehicle-mounted host PCB board antenna integrated structure according to claim 1, characterized in that: Two side panels (6) are respectively arranged on both sides of the frame (2); the extension ends of the two Bluetooth antennas (4) extend out of the side panels (6); and the extension ends of the two WIFI antennas (5) extend out of both sides of the frame (2).

4. The vehicle-mounted host PCB board antenna integrated structure according to claim 3 is characterized in that: A plurality of connection ports (7) and sockets (8) are provided on both side panels (6).

5. The vehicle-mounted host PCB board antenna integrated structure according to claim 1, characterized in that: The extended ends of the two Bluetooth antennas (4) and the WIFI antenna (5) are both covered with protective covers (9), the number of the plurality of protective covers (9) is set to two groups, and the bottom ends of the two groups of protective covers (9) are respectively connected to the outside of the frame (2) and the outside of the side plate (6).

6. The vehicle-mounted host PCB board antenna integrated structure according to claim 1, characterized in that: A fixing plate (16) is provided on both sides of the bottom plate (1), and two groups of fixing holes (17) are provided on the fixing plate (16). The two groups of fixing holes (17) are respectively arranged on both sides of the fixing plate (16).

7. The vehicle-mounted host PCB board antenna integrated structure according to claim 1, characterized in that: The two Bluetooth antennas (4) and the WIFI antenna (5) are located in a vertical relationship.

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