Vehicle-mounted Beidou equipment with anti-interference function

Abstract

The utility model discloses a vehicle-mounted Beidou device with an anti-interference function, which comprises a vehicle-mounted Beidou instrument, the front end of the vehicle-mounted Beidou instrument is fixedly connected with a display screen, a switch and a plurality of buttons, the rear end of the vehicle-mounted Beidou instrument is fixedly connected with a U-shaped plate, the U-shaped plate is provided with a clamping mechanism, and the clamping mechanism is provided with an anti-interference function. The rear end of the vehicle-mounted Beidou instrument is fixedly connected with a cable, and the outer wall of the cable is sequentially sleeved with an insulating layer, an anti-interference layer and a protective layer. According to the utility model, through cooperation of the protection layer, the anti-interference layer and the insulation layer, the cable can be protected, anti-interference and insulated; and the equipment can be better clamped and fixed through the clamping mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted Beidou equipment, and in particular to a vehicle-mounted Beidou equipment with an anti-interference function. Background Art

[0002] With the popularization of satellite navigation technology, vehicle-mounted Beidou equipment has been widely used in traffic navigation, vehicle monitoring and personal positioning services.

[0003] The prior art has many electromagnetic interference sources in the vehicle operating environment, such as high-voltage lines, other communication equipment, etc. These interferences may affect the navigation accuracy and stability of Beidou equipment. To solve the above problems, this application proposes a vehicle-mounted Beidou device with anti-interference function.

[0004] In addition, the fixing parts of the existing vehicle-mounted Beidou instrument are often easy to loosen if they are easy to disassemble, and are often difficult to disassemble if they are not easy to loosen. Therefore, a corresponding solution needs to be proposed in this application. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a vehicle-mounted Beidou device with anti-interference function, which can protect, prevent interference and insulate the cable by setting a protective layer, an anti-interference layer and an insulating layer; at the same time, the device can be clamped and fixed by a clamping mechanism.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A vehicle-mounted Beidou device with an anti-interference function comprises a vehicle-mounted Beidou instrument, the front end of which is fixedly connected to a display screen and a plurality of control buttons, the rear end of which is fixedly connected to a U-shaped plate, a clamping mechanism is provided on the U-shaped plate, the clamping mechanism comprises two sliding rods fixedly connected to the U-shaped plate, the two sliding rods are jointly sleeved with two moving plates slidably connected thereto, a bidirectional screw rod is penetrated through the U-shaped plate and is rotatably connected thereto, one end of the bidirectional screw rod is fixedly connected to a handle, the bidirectional screw rod penetrates the two moving plates and is threadedly connected thereto. The rear end of the vehicle-mounted Beidou instrument is fixedly connected to a cable, and the outer wall of the cable is sleeved with an insulating layer, an anti-interference layer and a protective layer in sequence.

[0008] Preferably, the bidirectional screw rod is provided with two sections of external threads with opposite thread directions, and the two movable plates are respectively sleeved on the two sections of external threads with opposite thread directions.

[0009] Preferably, the protective layer is made of polyvinyl chloride, polyethylene or cross-linked polyethylene.

[0010] Preferably, the anti-interference layer is made of semi-conductive polymer material and metal wire braided material.

[0011] Preferably, the insulating layer is made of PVC or PE.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By setting up a protective layer, an anti-interference layer and an insulating layer, the cable can be protected, prevented from interference and insulated.

[0014] 2. The staff holds the handle of the bidirectional screw and rotates it to drive the bidirectional screw to rotate, so that the movable plates on both sides slide on the sliding rod. The relative movement of the movable plates can fix and clamp the device on the vehicle body, thereby completing the installation and fixation of the vehicle-mounted Beidou instrument.

[0015] In summary, by providing a protective layer, an anti-interference layer and an insulating layer, the cable can be protected, prevented from interference and insulated; the device can be better clamped and fixed by the clamping mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a vehicle-mounted Beidou device with anti-interference function proposed by the utility model;

[0017] Figure 2 This is a rear view structural schematic diagram of a vehicle-mounted Beidou device with anti-interference function proposed by the utility model.

[0018] In the figure: 1-vehicle-mounted Beidou instrument, 2-display screen, 3-switch, 4-button, 5-U-shaped plate, 6-sliding rod, 7-moving plate, 8-bidirectional screw rod, 9-handle, 10-protective layer, 11-anti-interference layer, 12-insulating layer, 13-cable. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1 A vehicle-mounted Beidou device with anti-interference function includes a vehicle-mounted Beidou instrument 1. A display screen 2 is fixedly connected to the front end of the vehicle-mounted Beidou instrument 1, which has functions such as display positioning. A switch 3 is fixedly connected to the front end of the vehicle-mounted Beidou instrument 1, which can control the opening and closing of the vehicle-mounted Beidou instrument 1. A plurality of buttons 4 are fixedly connected to the front end of the vehicle-mounted Beidou instrument 1, which can adjust the volume and brightness of the vehicle-mounted Beidou instrument 1.

[0021] Reference Figure 2A U-shaped plate 5 is fixedly connected to the rear end of the vehicle-mounted Beidou instrument 1, and a clamping mechanism is provided on the U-shaped plate 5. The clamping mechanism includes two sliding rods 6 fixedly connected to the U-shaped plate 5, and the two sliding rods 6 are jointly sleeved with two movable plates 7 slidably connected thereto. A bidirectional screw rod 8 is penetrated by the U-shaped plate 5 and rotatably connected thereto, and a handle 9 is fixedly connected to one end of the bidirectional screw rod 8, which penetrates the two movable plates 7 and is threadedly connected thereto. The bidirectional screw rod 8 is provided with two sections of external threads in opposite directions, and the two movable plates 7 are respectively sleeved on the two sections of external threads in opposite directions. The movable plates 7 on both sides can be relatively moved by rotating the handle 9 to clamp them with the vehicle body parts, so that the device can be installed and fixed.

[0022] Reference Figure 1 and Figure 2 The rear end of the vehicle-mounted Beidou instrument 1 is fixedly connected with a cable 13. The outer wall of the cable 13 is sequentially covered with an insulating layer 12, an anti-interference layer 11 and a protective layer 10. The protective layer 10 is made of polyvinyl chloride, polyethylene or cross-linked polyethylene to prevent the cable 13 from being corroded, provide additional protection, and enhance the overall durability of the cable 13. The anti-interference layer 11 is made of semi-conductive polymer material and metal wire braided material, which can shield and prevent external interference. The insulating layer 12 is made of PVC or PE material, and plays an insulating role, and can protect the cable 13 at the same time.

[0023] In the utility model, when the vehicle-mounted Beidou instrument 1 needs to be installed, the staff installs the vehicle-mounted Beidou instrument 1 on the vehicle body, and the staff holds the handle 9 and rotates it to drive the bidirectional screw 8 to rotate, so that the movable plates 7 on both sides slide on the sliding rod 6. The relative movement of the movable plates 7 can fix and clamp the device on the vehicle body, thereby completing the installation and fixation of the vehicle-mounted Beidou instrument 1.

Claims

1. A vehicle-mounted Beidou device with anti-interference function, comprising a vehicle-mounted Beidou instrument (1), characterized in that: The rear end of the vehicle-mounted Beidou instrument (1) is fixedly connected to a U-shaped plate (5), and a clamping mechanism is provided on the U-shaped plate (5), and the clamping mechanism includes a sliding rod (6) fixedly connected to the inner side of the U-shaped plate (5), and the sliding rod (6) is sleeved with a first movable plate and a second movable plate slidably connected thereto, and a bidirectional screw rod (8) is penetrated through the U-shaped plate (5) and is rotatably connected thereto, and one end of the bidirectional screw rod (8) is fixedly connected to a handle (9), and the bidirectional screw rod (8) is provided with two sections of external threads with opposite thread directions, and the bidirectional screw rod (8) penetrates the first movable plate and the second movable plate, and the first movable plate and the second movable plate are respectively sleeved on two sections of external threads of the bidirectional screw rod (8) with opposite thread directions; The rear end of the vehicle-mounted Beidou instrument (1) is also fixedly connected to a cable (13), and the outer wall of the cable (13) is sequentially covered with an insulating layer (12), an anti-interference layer (11) and a protective layer (10).

2. The vehicle-mounted Beidou device with anti-interference function according to claim 1 is characterized in that: The sliding rods (6) include two, which are respectively fixed on both sides of the bidirectional screw rod (8).

3. The vehicle-mounted Beidou device with anti-interference function according to claim 1 is characterized in that: The front end of the vehicle-mounted Beidou instrument (1) is also fixedly connected with a display screen (2), a switch (3) and a plurality of buttons (4).

4. The vehicle-mounted Beidou device with anti-interference function according to claim 1 is characterized in that: The material of the protective layer (10) is polyvinyl chloride, polyethylene or cross-linked polyethylene.

5. The vehicle-mounted Beidou device with anti-interference function according to claim 1 is characterized in that: The anti-interference layer (11) is made of semi-conductive polymer material and metal wire braided material.

6. The vehicle-mounted Beidou device with anti-interference function according to claim 1 is characterized in that: The insulating layer (12) is made of PVC or PE.

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