Automobile super-charging 4G combined antenna with protection structure

Abstract

The utility model belongs to the technical field of combined antennas, and discloses an automobile super-charging 4G combined antenna with a protection structure, which comprises a surface shell with an open bottom and a bottom shell matched with the open end of the surface shell, a plurality of annularly-distributed internal thread piles used for locking bolts are arranged in the face shell, a pressing plate with a closed track is further arranged in the face shell, and arc-shaped pits used for avoiding interference with the internal thread piles are formed in the positions, corresponding to the internal thread piles, of the track of the pressing plate. A through hole for a bolt to pass through is formed in the position, corresponding to the internal thread pile, of the bottom shell, the bottom shell is provided with a containing groove for containing a sealing ring, the shape of the containing groove is matched with a pressing plate, and under the locking effect of the bolt, the pressing plate exerts pressure on the sealing ring.

Description

Technical Field

[0001] The utility model belongs to the technical field of combined antennas, and in particular relates to a car super charging 4G combined antenna with a protective structure. Background Art

[0002] Car charging station products have the characteristics of multiple antennas (4G 2X2 MIMO, GPS / BDS), multiple frequency bands (698-960MHz, 1561.098MHz, 1575.42MHz, 1710-2690MHz), etc. How to protect the antenna and prevent the internal circuit from being affected by the external environment, thereby increasing the service life of the antenna and reducing subsequent maintenance is a problem worth solving. Utility Model Content

[0003] In view of the problems raised by the above background technology, the purpose of the utility model is to provide a car super charging 4G combination antenna with a protective structure.

[0004] In order to achieve the above technical purpose, the technical solution adopted by the utility model is as follows:

[0005] A car super charging 4G combined antenna with a protective structure, comprising a surface shell with an open bottom and a bottom shell matched with the open end of the surface shell;

[0006] The interior of the face shell is provided with a plurality of annularly distributed internal thread piles for locking bolts, and the interior of the face shell is also provided with a track-sealed pressure plate, and the track of the pressure plate is provided with an arc-shaped depression at the position corresponding to the internal thread pile for avoiding interference with the internal thread pile;

[0007] The bottom shell is provided with a through hole for passing a bolt at a position corresponding to the internal thread pile, and the bottom shell is provided with a receiving groove for accommodating a sealing ring. The shape of the receiving groove is adapted to a pressure plate. Under the locking action of the bolt, the pressure plate applies pressure to the sealing ring.

[0008] It is further defined that the bottom shell is provided with a positioning column for positioning the PCB board within the range surrounded by the accommodating groove, and the PCB board is provided with a positioning hole cooperating with the positioning column. With such a structural design, when the PCB board is installed, the positioning column is inserted into the positioning hole of the PCB board, so that the positioning of the PCB board can be achieved quickly and efficiently.

[0009] It is further defined that the PCB board is connected to the antenna, and the bottom shell is provided with a wire hole for passing the antenna. With such a structural design, the wire hole is used to lead out the antenna.

[0010] It is further defined that the antenna is provided with a cable and a connector, and the outer side of the cable is covered with a heat shrink tube. In such a structural design, the cable is used to transmit signals, the connector is used for connection, and the heat shrink tube is used to provide surface protection.

[0011] It is further defined that the bottom shell is connected to an external threaded tube on the side facing away from the surface shell, the antenna is located inside the external threaded tube, and the external threaded tube is connected to a nut for locking. With such a structural design, after the nut is screwed on the external threaded tube, the distance relative to the bottom shell can be adjusted to adapt to different installation thicknesses.

[0012] The beneficial effects of the utility model are as follows: the bottom shell is fixed to the surface shell by bolts, the bolts are locked into the internal thread piles through the holes, the bolts press down the bottom shell, the pressure plate applies pressure to the sealing ring, the sealing ring blocks small gaps and avoids interaction between the internal and external environments; the trajectory of the pressure plate is provided with an arc-shaped depression at the position corresponding to the internal thread pile to avoid interference with the internal thread pile, the shape of the accommodating groove and the sealing ring is adapted to the pressure plate, so that the position of the threaded connection is outside the sealing ring, which reduces the squeezing and occupation of the internal space while providing good protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;

[0014] Figure 1 This is a structural schematic diagram of an embodiment of a vehicle super charging 4G combined antenna with a protective structure of the utility model;

[0015] Figure 2 This is a structural schematic diagram of a top shell in an embodiment of a vehicle super charging 4G combined antenna with a protective structure of the utility model;

[0016] Figure 3 It is a main left schematic diagram of the bottom shell in an embodiment of a vehicle super charging 4G combined antenna with a protective structure of the utility model;

[0017] Figure 4 This is a structural schematic diagram of a PCB board in an embodiment of a vehicle super charging 4G combined antenna with a protective structure of the utility model;

[0018] Figure 5 This is a structural schematic diagram of a sealing ring in an embodiment of a vehicle super charging 4G combined antenna with a protective structure of the utility model;

[0019] Figure 6 This is a structural schematic diagram of a nut in an embodiment of a vehicle super charging 4G combined antenna with a protective structure of the utility model;

[0020] The main component symbols are described as follows:

[0021] 1. Surface shell; 11. Internal thread pile; 12. Pressing plate; 13. Arc-shaped depression;

[0022] 2. bottom shell; 22. positioning column; 23. wire hole; 24. via hole; 25. receiving groove;

[0023] 3. PCB board; 31. Positioning hole;

[0024] 4. Sealing ring;

[0025] 5. External threaded pipe;

[0026] 6. Cables;

[0027] 7. Connector;

[0028] 8. Heat shrink tubing;

[0029] 9. Nut. DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0031] like Figure 1-6 As shown, a car super charging 4G combination antenna with a protective structure of the utility model includes a surface shell 1 with an open bottom and a bottom shell 2 matched with the open end of the surface shell 1;

[0032] The inside of the face shell 1 is provided with a plurality of annularly distributed internal thread piles 11 for locking bolts, and the inside of the face shell 1 is also provided with a track-sealed pressure plate 12, and the track of the pressure plate 12 is provided with an arc-shaped depression 13 at the position corresponding to the internal thread pile 11 for avoiding interference with the internal thread pile 11;

[0033] A through hole 24 for passing a bolt is provided at a position of the bottom shell 2 corresponding to the internal thread pile 11 , and the bottom shell 2 is provided with a receiving groove 25 for accommodating the sealing ring 4 . The shape of the receiving groove 25 is adapted to the pressure plate 12 . Under the locking action of the bolt, the pressure plate 12 applies pressure to the sealing ring 4 .

[0034] In this embodiment:

[0035] The bottom shell 2 seals the open end of the top shell 1 to protect the internal circuit structure;

[0036] The bottom shell 2 is fixed to the top shell 1 by bolts. The bolts are locked into the internal thread piles 11 through the holes 24. The bolts press down the bottom shell 2. The pressure plate 12 applies pressure to the sealing ring 4. The sealing ring 4 blocks small gaps to prevent the interaction between the internal and external environments.

[0037] The trajectory of the pressure plate 12 is provided with an arc-shaped depression 13 at the position corresponding to the internal thread pile 11 for avoiding interference with the internal thread pile 11. The shapes of the accommodating groove 25 and the sealing ring 4 are adapted to the pressure plate 12, so that the position of the threaded connection is outside the sealing ring 4, which not only provides good protection but also reduces the squeezing and occupation of the internal space.

[0038] Preferably, the bottom shell 2 is provided with a positioning column 22 for positioning the PCB board 3 within the range surrounded by the receiving groove 25, and the PCB board 3 is provided with a positioning hole 31 matched with the positioning column 22. With such a structural design, when the PCB board 3 is installed, the positioning column 22 is inserted into the positioning hole 31 of the PCB board 3, and the positioning of the PCB board 3 can be achieved quickly and efficiently. In fact, other positioning structures of the PCB board 3 can also be considered according to specific circumstances.

[0039] Preferably, the PCB board 3 is connected to the antenna, and the bottom shell 2 is provided with a wire hole 23 for passing the antenna. In this structural design, the wire hole 23 is used to lead out the antenna. In fact, other lead-out structures of the antenna can also be considered according to specific circumstances.

[0040] Preferably, the antenna is provided with a cable 6 and a connector 7, and the outer side of the cable 6 is covered with a heat shrink tube 8. In this structural design, the cable 6 is used to transmit signals, the connector 7 is used for connection, and the heat shrink tube 8 is used to provide surface protection. In fact, other structural shapes of the antenna can also be considered according to specific circumstances.

[0041] Preferably, the bottom shell 2 is connected to the external threaded tube 5 on the side facing away from the top shell 1, the antenna is located inside the external threaded tube 5, and the external threaded tube 5 is connected to the nut 9 for locking. With such a structural design, after the nut 9 is screwed on the external threaded tube 5, the distance relative to the bottom shell 2 can be adjusted to adapt to different installation thicknesses. In fact, other installation structures can also be considered according to specific circumstances.

[0042] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A car super charging 4G combination antenna with a protective structure, characterized in that: It comprises a face shell (1) with an open bottom and a bottom shell (2) matched with the open end of the face shell (1); The interior of the face shell (1) is provided with a plurality of annularly distributed internal thread piles (11) for locking bolts, and the interior of the face shell (1) is also provided with a track-sealed pressure plate (12), and the track of the pressure plate (12) is provided with an arc-shaped depression (13) at the position corresponding to the internal thread pile (11) for avoiding interference with the internal thread pile (11); The bottom shell (2) is provided with a through hole (24) for passing a bolt at a position corresponding to the internal thread pile (11), and the bottom shell (2) is provided with a receiving groove (25), in which a sealing ring (4) is embedded. The shapes of the receiving groove (25) and the sealing ring (4) are adapted to the pressure plate (12), and under the locking action of the bolt, the pressure plate (12) applies pressure to the sealing ring (4).

2. The vehicle super charging 4G combined antenna with a protective structure according to claim 1, characterized in that: The bottom shell (2) is provided with a positioning column (22) for positioning the PCB board (3) within the range surrounded by the accommodating groove (25), and the PCB board (3) is provided with a positioning hole (31) that cooperates with the positioning column (22).

3. The vehicle super charging 4G combined antenna with a protective structure according to claim 2, characterized in that: The PCB board (3) is connected to the antenna, and the bottom shell (2) is provided with a wire hole (23) for passing the antenna.

4. The vehicle super charging 4G combined antenna with a protective structure according to claim 3, characterized in that: The antenna is provided with a cable (6) and a connector (7), and the outer side of the cable (6) is covered with a heat shrink tube (8).

5. The automobile super charging 4G combined antenna with a protective structure according to claim 3, characterized in that: The bottom shell (2) is connected to an externally threaded tube (5) on a side facing away from the top shell (1); the antenna is located inside the externally threaded tube (5); and the externally threaded tube (5) is connected to a nut (9) for locking.

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