Radar monitoring device

By using a metal shielded shell in the radar monitoring equipment to isolate the electromagnetic signals between the router board and the motherboard, the problems of network instability and low data processing efficiency caused by electromagnetic interference are solved, and higher product performance and stability are achieved.

CN222885065UActive Publication Date: 2025-05-16SHANGHAI HUACE NAVIGATION TECH
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Patent Information

Application Number
CN202421870869.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-16
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

In radar monitoring equipment, due to the small distance between the router board and the motherboard, serious electromagnetic interference is caused, affecting network connection stability and data processing efficiency.

Method used

A radar monitoring device is designed to isolate the router board from the motherboard using a metal shielded shell. The metal shielded shell is equipped with a storage cavity for the router board to isolate the electromagnetic signals generated by the router board and the motherboard.

Benefits of technology

It effectively isolates electromagnetic interference between the router board and the motherboard, improves the stability of network connection and data processing efficiency, and improves the product performance of radar monitoring equipment.

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Abstract

The utility model relates to the technical field of radar equipment, and particularly discloses radar monitoring equipment which comprises a protective shell and a router board arranged in the protective shell. A mainboard is arranged on one side of the router board; the router further comprises a metal shielding shell installed in the protection shell, a containing cavity for installing the router board is formed in the metal shielding shell, and the metal shielding shell is used for isolating electromagnetic signals generated by the router board and the mainboard. According to the invention, electromagnetic interference between the router board and the mainboard can be effectively isolated, the product performance of the router is improved, and the stability of network connection is ensured.
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Description

Technical Field

[0001] The present application relates to the technical field of radar equipment, and in particular to a radar monitoring device. Background Art

[0002] Electromagnetic interference (EMI) refers to the undesired effects of electromagnetic energy on other electronic devices or circuits during transmission. Radar monitoring equipment is a densely assembled electronic device in which the distance between the router board and the main board is extremely small, resulting in strong electromagnetic interference between the router board as the core processing unit and the main board. For example, the high-speed data transmission line connected to the router board can generate a strong electromagnetic field, thereby affecting the more sensitive circuits on the main board. When the RF module of the wireless router sends and receives wireless signals, other electronic components will interfere with the RF module. This will eventually lead to unstable wireless signals, intermittent network connections or reduced network speeds. In addition, it will also cause the performance of key components such as the router's processor and memory to decline, affecting data processing speed and efficiency. Utility Model Content

[0003] The purpose of this application is to provide a radar monitoring device that can effectively isolate the electromagnetic interference between the router board and the main board, improve the product performance of the device, and ensure the stability of the network connection.

[0004] The embodiment of the present application is implemented as follows:

[0005] An embodiment of the present application provides a radar monitoring device, including a protective shell and a router board arranged inside the protective shell; a main board is arranged on one side of the router board; and also includes a metal shielding shell installed inside the protective shell, the metal shielding shell having a accommodating cavity for installing the router board, and the metal shielding shell is used to isolate the electromagnetic signals generated by the router board and the main board.

[0006] As an optional embodiment, the metal shielding shell includes a first shielding shell and a second shielding shell that are snap-fitted to form a accommodating cavity; a plurality of first connecting ears arranged at intervals are provided on the periphery of the first shielding shell; and a plurality of second connecting ears that are connected one-to-one with the first connecting ears are provided on the second shielding shell.

[0007] As an optional embodiment, a mainboard through hole is opened on the mainboard; a first support column is arranged on the protective shell and passes through the mainboard through hole, and a penetration end of the first support column abuts against the first shielding shell; a router board through hole is opened on the router board, and a first connecting piece is inserted into the router board through hole and passes through the first shielding shell and is connected to the penetration end.

[0008] As an optional implementation, the penetration end has an abutting surface abutting against the first shielding shell, and a preset distance is between the abutting surface and a surface of the mainboard close to the router board.

[0009] As an optional implementation, the first connecting ear and the second connecting ear are both bent and extended metal sheets, the plane where the metal sheet is located is parallel to the router plate, a connecting hole is opened on the metal sheet, and the two corresponding metal sheets are connected by bolts passing through the connecting holes.

[0010] As an optional embodiment, the first shielding shell includes a first side wall plate arranged around the periphery, and the first side wall plate forms a first opening facing the second shielding shell; the second shielding shell includes a second side wall plate arranged around the periphery, and the second side wall plate forms a second opening facing the first shielding shell; the first side wall plate is inserted into the second opening.

[0011] As an optional implementation, a plurality of wiring sockets arranged at intervals are provided on the first side wall plate; and / or a plurality of wiring sockets arranged at intervals are provided on the second side wall plate.

[0012] As an optional implementation, there are a plurality of first support columns arranged at intervals on the plane of the main board.

[0013] As an optional implementation, a second support column abutting against the mainboard is provided on the protective shell, a mainboard connecting hole is provided on the mainboard; a second connecting piece connected to the second support column is inserted into the mainboard connecting hole.

[0014] As an optional implementation, the protective shell includes a first outer shell and a second outer shell that are snap-fitted together; a sealing ring is provided on the snap-fitting surfaces of the first outer shell and the second outer shell.

[0015] Preferably, the radar monitoring device provided by the present application includes a protective shell and a mainboard and a router board arranged inside the protective shell; the mainboard and the router board are parallel and spaced apart; and also includes a metal shielding shell installed inside the protective shell, the metal shielding shell has a housing cavity for installing the router board, and the metal shielding shell is used to isolate the electromagnetic signals generated by the router board and the mainboard. The metal shielding shell includes a first shielding shell and a second shielding shell that are fastened together to form a housing cavity; a plurality of first connecting ears arranged at intervals are arranged on the periphery of the first shielding shell; and a plurality of second connecting ears that are connected to the first connecting ears in a one-to-one correspondence are arranged on the second shielding shell.

[0016] Among them, a mainboard through hole is opened on the mainboard; a first support column is arranged on the protective shell and vertically passes through the mainboard through hole, and the penetration end of the first support column abuts against the first shielding shell; a router board through hole is opened on the router board, and a first connecting piece that passes through the first shielding shell and is connected to the penetration end is inserted into the router board through hole.

[0017] The beneficial effects of the embodiments of the present application include:

[0018] The embodiment of the present application provides a radar monitoring device, including a protective shell and a main board and a router board arranged inside the protective shell; the main board and the router board of the embodiment of the present application are spaced in parallel. The embodiment of the present application also includes a metal shielding shell installed inside the protective shell, and the metal shielding shell has a housing cavity for installing the router board, and the metal shielding shell is used to isolate the electromagnetic signals generated by the router board and the main board. Compared with the prior art, the embodiment of the present application has a metal shielding shell set on the router board in the protective shell, so that the router board and the main board can be arranged in isolation. Due to the setting of the metal shielding shell, the strong electromagnetic field generated by the router board during operation will be greatly weakened after being blocked by the metal shielding shell. The electromagnetic interference caused to the circuits and electronic devices on the main board will be greatly weakened. On the one hand, it can ensure the stability of the network connection and improve the network quality. On the other hand, it can make the key components of the router such as the processor and memory operate normally, ensuring that the data processing speed and efficiency remain at a high level. Therefore, the embodiment of the present application can effectively improve the product performance of the radar monitoring equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is one of the structural schematic diagrams of the radar monitoring device according to the embodiment of the present application;

[0021] Figure 2 This is the second structural diagram of the radar monitoring device according to the embodiment of the present application;

[0022] Figure 3 This is the third structural diagram of the radar monitoring device of the embodiment of the present application;

[0023] Figure 4 This is the fourth structural diagram of the radar monitoring device of the embodiment of the present application;

[0024] Figure 5 This is the fifth structural diagram of the radar monitoring device of the embodiment of the present application;

[0025] Figure 6 This is the sixth structural diagram of the radar monitoring device of the embodiment of the present application;

[0026] Figure 7 This is the seventh structural diagram of the radar monitoring equipment according to the embodiment of the present application.

[0027] icon:

[0028] 100- radar monitoring equipment; 101- protective shell; 102- mainboard; 103- router board; 104- metal shielding shell; 105- first shielding shell; 106- second shielding shell; 107- first connecting ear; 108- second connecting ear; 109- mainboard through hole; 110- first supporting column; 111- router board through hole; 112- first connecting piece; 113- abutting surface; 114- connecting hole; 115- first side wall plate; 116- second side wall plate; 117- wiring socket; 118- second supporting column; 119- second connecting piece; 120- first outer shell; 121- second outer shell; 122- sealing ring. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0031] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0032] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0033] Electromagnetic interference (EMI) refers to the undesired effects of electromagnetic energy on other electronic devices or circuits during transmission. The radar monitoring device 100 is a densely assembled electronic device, in which the distance between the router board 103 and the main board 102 is extremely small, so that there is strong electromagnetic interference between the router board 103 and the main board 102 as the core processing unit. For example, the high-speed data transmission line connected to the router board 103 can generate a strong electromagnetic field, thereby affecting the more sensitive circuits on the main board 102. When the radio frequency module of the wireless router sends and receives wireless signals, other electronic components will interfere with the radio frequency module. This will eventually lead to instability of the wireless signal, making the network connection intermittent or the network speed reduced. In addition, it will also cause the performance of key components such as the router's processor and memory to decline, affecting the data processing speed and efficiency.

[0034] In order to solve the above technical problems, an embodiment of the present application provides a radar monitoring device 100.

[0035] Reference Figure 1 , Figure 2 as well as Figure 3 As shown, the embodiment of the present application provides a radar monitoring device 100, including a protective shell 101 and a router board 103 arranged inside the protective shell 101; a main board 102 is arranged on one side of the router board 103 in parallel and spaced apart; and also includes a metal shielding shell 104 installed inside the protective shell 101, and the metal shielding shell 104 has a accommodating cavity for installing the router board 103, and the metal shielding shell 104 is used to isolate the electromagnetic signals generated by the router board 103 and the main board 102.

[0036] The protective housing 101 of the embodiment of the present application forms a cavity inside, and the mainboard 102 can be horizontally installed in the cavity of the protective housing 101. The metal shielding housing 104 can be arranged above the mainboard 102, and the router board 103 is installed inside the metal shielding housing 104. The mainboard 102 and the router board 103 are isolated by the metal shielding housing 104, which effectively enhances the anti-electromagnetic interference capability inside the radar monitoring device 100.

[0037] In the radar monitoring device, the router board 103, as a core component of the network connection, needs to have a strong anti-electromagnetic interference capability.

[0038] The radar system itself will generate strong electromagnetic radiation, and the radar working environment is often accompanied by electromagnetic interference from other electronic devices. Therefore, as the core component of the router, the router board 103 needs to have an excellent EMI protection design to ensure that it is not interfered with and does not interfere with the radar signal. The embodiment of the present application can effectively enhance the anti-electromagnetic interference capability through the provision of the metal shielding shell 104.

[0039] It should be noted that the material of the metal shielding shell 104 can be copper, and metal copper has a good effect on electromagnetic shielding in high frequency bands.

[0040] According to the needs of technicians in this field, other materials such as aluminum, steel and other metal materials can also be used. Technicians in this field can choose according to their needs and there is no special limitation on this.

[0041] The wall thickness of the metal shielding shell 104 can be set according to the requirements of performance and processing cost.

[0042] The embodiment of the present application provides a radar monitoring device 100, including a protective housing 101 and a main board 102 and a router board 103 disposed inside the protective housing 101; the main board 102 and the router board 103 of the embodiment of the present application are parallel and spaced apart. The embodiment of the present application also includes a metal shielding housing 104 installed inside the protective housing 101, the metal shielding housing 104 has a housing cavity for installing the router board 103, and the metal shielding housing 104 is used to isolate electromagnetic signals generated by the router board 103 and the main board 102.

[0043] Compared with the prior art, the embodiment of the present application has a metal shielding shell 104 mounted on the router board 103 in the protective shell 101, so that the router board 103 and the main board 102 can be arranged in isolation. Due to the arrangement of the metal shielding shell 104, the strong electromagnetic field generated by the router board 103 during operation is blocked by the metal shielding shell 104, and the electromagnetic interference caused to the circuits and electronic devices on the main board 102 is greatly weakened.

[0044] On the one hand, the embodiments of the present application can ensure the stability of network connection and improve network quality. On the other hand, the embodiments of the present application can enable key components such as the processor and memory of the router board 103 to operate normally, ensuring that the data processing speed and efficiency remain at a high level.

[0045] Therefore, the embodiment of the present application can effectively improve the product performance of the radar monitoring device 100.

[0046] Reference Figure 4 As shown, as an optional embodiment, the metal shielding shell 104 includes a first shielding shell 105 and a second shielding shell 106 which are snap-fitted to form a accommodating cavity; a plurality of first connecting ears 107 arranged at intervals are provided on the periphery of the first shielding shell 105; and a plurality of second connecting ears 108 which are connected one-to-one with the first connecting ears 107 are provided on the second shielding shell 106.

[0047] It should be noted that the metal shielding shell 104 of the embodiment of the present application is composed of two parts: a first shielding shell 105 and a second shielding shell 106; the first shielding shell 105 and the second shielding shell 106 are buckled together to form a receiving cavity, so that the router board 103 can be installed inside. The router board 103 is embedded in the receiving cavity, that is, the size of the receiving cavity on the plane where the router board 103 is located is consistent with or slightly larger than the size of the router board 103.

[0048] Furthermore, in the embodiment of the present application, a plurality of first connecting ears 107 and second connecting ears 108 are disposed on the first shielding shell 105 and the second shielding shell 106 at intervals, and the connection between the two shielding shells is achieved by corresponding connection between the first connecting ears 107 and the second connecting ears 108 .

[0049] It should be noted that the first shielding shell 105 and the second shielding shell 106 can be buckled up and down or left and right, or form a certain angle with the horizontal plane. Those skilled in the art can choose according to needs and there is no special limitation on this.

[0050] Reference Figure 2 , Figure 3 as well as Figure 7 As shown, as an optional embodiment, a mainboard through hole 109 is opened on the mainboard 102; a first support column 110 is provided on the protective shell 101 and vertically passes through the mainboard through hole 109, and the penetration end of the first support column 110 abuts against the first shielding shell 105; a router board through hole 111 is opened on the router board 103, and a first connecting piece 112 is inserted into the router board through hole 111 and passes through the first shielding shell 105 and is connected to the penetration end.

[0051] Furthermore, in the embodiment of the present application, a motherboard through hole 109 is provided on the motherboard 102, and the first support column 110 provided on the protective shell 101 extends in a direction perpendicular to the motherboard 102, so that one end of the first support column 110 can vertically pass through the motherboard through hole 109, serving as a through-end on the first support column 110. The through-end can support and fix the first shielding shell 105, so that the router board 103 and the motherboard 102 can be arranged in parallel and spaced apart.

[0052] The penetration end has an abutting surface 113 abutting against the first shielding shell 105 , and a preset distance is formed between the abutting surface 113 and a surface of the mainboard 102 close to the router board 103 .

[0053] It should be noted that a preset distance is provided between the contact surface 113 and the upper surface of the mainboard 102 to prevent the first shielding shell 105 from contacting with power devices on the mainboard 102 and causing interference.

[0054] The specific size of the preset spacing can be selected by those skilled in the art according to needs and is not particularly limited.

[0055] Reference Figure 4 , Figure 5 As shown, as an optional embodiment, the first connecting ear 107 and the second connecting ear 108 are both bent and extended metal sheets, the plane where the metal sheet is located is parallel to the router plate 103, and a connecting hole 114 is opened on the metal sheet. The two corresponding metal sheets are connected by bolts passing through the connecting hole 114.

[0056] It should be noted that in the embodiment of the present application, the first connecting ear 107 is integrally formed with the first shielding shell 105, so the first connecting ear 107 is made of the same material as the first shielding shell 105 and is formed by bending. The second connecting ear 108 is also integrally formed with the second shielding shell 106. The first connecting ear 107 and the second connecting ear 108 are parallel to each other and can abut against each other, and a detachable connection is achieved by bolts.

[0057] Reference Figure 5 As shown, as an optional embodiment, the first shielding shell 105 includes a first side wall plate 115 arranged around the periphery, and the first side wall plate 115 forms a first opening toward the second shielding shell 106; the second shielding shell 106 includes a second side wall plate 116 arranged around the periphery, and the second side wall plate 116 forms a second opening toward the first shielding shell 105; the first side wall plate 115 is inserted into the second opening.

[0058] The first side wall plate 115 is provided with a plurality of wiring sockets 117 arranged at intervals; and / or the second side wall plate 116 is provided with a plurality of wiring sockets 117 arranged at intervals.

[0059] It should be noted that the connection socket 117 is used to connect a data cable and the like.

[0060] As an optional implementation, there are a plurality of first support columns 110 arranged at intervals on the plane of the mainboard 102 .

[0061] Exemplarily, there are three first support columns 110 arranged at intervals on the plane of the main board 102 .

[0062] Reference Figure 2 As shown, as an optional embodiment, a second support column 118 vertically abutting against the mainboard 102 is provided on the protective shell 101, and a mainboard connecting hole is opened on the mainboard 102; a second connecting piece 119 connected to the second support column 118 is inserted into the mainboard connecting hole.

[0063] It should be noted that the first support column 110 passes through the mainboard through hole 109 to position the mainboard 102 and prevent it from moving in the radial direction. The second support column 118 is used to fix the mainboard 102 and effectively prevent the mainboard 102 from moving in the axial direction of the first support column 110.

[0064] It should be noted that the specific structures of the first connecting member 112 and the second connecting member 119 can be a snap-in pin or a bolt, and those skilled in the art can configure them according to the needs.

[0065] Reference Figure 6 As shown, as an optional implementation, the protective housing 101 includes a first outer housing 120 and a second outer housing 121 that are snap-fitted together; a sealing ring 122 is provided on the snap-fitting surfaces of the first outer housing 120 and the second outer housing 121 .

[0066] The embodiment of the present application can increase the sealing performance of the protective shell 101 by disposing the sealing ring 122, prevent dust and other particles from entering the interior of the radar monitoring device 100, and achieve reliable protection for the radar monitoring device 100.

[0067] The radar monitoring device of the embodiment of the present application can effectively isolate the electromagnetic interference between the router board 103 and the main board 102, improve the product performance of the router, and ensure the stability of the network connection. Therefore, the radar monitoring device 100 provided by the embodiment of the present application can stably and reliably perform radar monitoring.

[0068] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A radar monitoring device, characterized in that: The invention comprises a protective shell (101) and a router board (103) arranged inside the protective shell (101); a main board (102) is arranged on one side of the router board (103); and a metal shielding shell (104) installed inside the protective shell (101); the metal shielding shell (104) has a housing cavity for installing the router board (103); and the metal shielding shell (104) is used to isolate electromagnetic signals generated by the router board (103) and the main board (102).

2. The radar monitoring device according to claim 1, characterized in that: The metal shielding shell (104) comprises a first shielding shell (105) and a second shielding shell (106) which are snap-fitted to form the accommodating cavity; a plurality of first connecting ears (107) arranged at intervals are provided on the periphery of the first shielding shell (105); and a plurality of second connecting ears (108) which are connected to the first connecting ears (107) in a one-to-one correspondence are provided on the second shielding shell (106).

3. The radar monitoring device according to claim 2, characterized in that: The mainboard (102) is provided with a mainboard through hole (109); the protective shell (101) is provided with a first support column (110) passing through the mainboard through hole (109); the penetration end of the first support column (110) abuts against the first shielding shell (105); the router board (103) is provided with a router board through hole (111); a first connecting piece (112) penetrating through the first shielding shell (105) and connected to the penetration end is inserted into the router board through hole (111).

4. The radar monitoring device according to claim 3, characterized in that: The penetration end has an abutting surface (113) abutting against the first shielding shell (105), and a preset distance is provided between the abutting surface (113) and a surface of the mainboard (102) close to the router board (103).

5. The radar monitoring device according to claim 2, characterized in that: The first connecting ear (107) and the second connecting ear (108) are both bent and extended metal sheets, the plane where the metal sheets are located is parallel to the router plate (103), and the metal sheets are provided with connecting holes (114), and the two corresponding metal sheets are connected by bolts penetrated through the connecting holes (114).

6. The radar monitoring device according to claim 2, characterized in that: The first shielding shell (105) includes a first side wall plate (115) arranged around the periphery, and the first side wall plate (115) forms a first opening toward the second shielding shell (106); the second shielding shell (106) includes a second side wall plate (116) arranged around the periphery, and the second side wall plate (116) forms a second opening toward the first shielding shell (105); the first side wall plate (115) is inserted into the second opening.

7. The radar monitoring device according to claim 6, characterized in that: The first side wall plate (115) is provided with a plurality of wiring sockets (117) arranged at intervals; and / or the second side wall plate (116) is provided with a plurality of wiring sockets (117) arranged at intervals.

8. The radar monitoring device according to claim 3, characterized in that: There are a plurality of first support columns (110) arranged at intervals on the plane of the main board (102).

9. The radar monitoring device according to any one of claims 1 to 7, characterized in that: The protective shell (101) is provided with a second support column (118) abutting against the main board (102); the main board (102) is provided with a main board connection hole; and the main board connection hole is provided with a second connection piece (119) connected to the second support column (118).

10. The radar monitoring device according to any one of claims 1 to 7, characterized in that: The protective shell (101) comprises a first outer shell (120) and a second outer shell (121) which are buckled together; a sealing ring (122) is provided on the buckling surfaces of the first outer shell (120) and the second outer shell (121).