Lightning protection grounding device for communication base station

Abstract

The utility model discloses a lightning protection grounding device for a communication base station, which comprises a mounting seat, a mounting groove is arranged on the mounting seat, an insulating supporting tube is mounted in the mounting groove in a limiting manner, a connecting lug seat is arranged on the outer side of the insulating supporting tube, and the connecting lug seat is fixedly connected with the mounting seat. A lightning protection seat is fixedly arranged at the top of the insulating supporting pipe, a lightning protection needle is fixedly arranged at the top of the lightning protection seat, a through hole is formed in the bottom of the mounting groove, a guide column is fixedly arranged in the insulating supporting pipe, and a telescopic grounding rod movably sleeves the outer side of the guide column. According to the utility model, the grounding rod which can be adjusted in a telescopic manner is designed, so that the grounding device can be suitable for the ground with larger concave-convex areas, the telescopic length of the grounding rod can be adjusted according to the conditions of the ground, and the grounding device can be stably grounded to the ground with high and low heights; and a stable grounding effect is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of lightning protection and grounding of communication base stations, and in particular relates to a lightning protection and grounding device for a communication base station. Background Art

[0002] A communication base station, i.e. a public mobile communication base station, is a form of radio station, which refers to a radio transceiver station that transmits information with a mobile phone terminal through a mobile communication exchange center in a limited radio coverage area. A base station is the basic unit that constitutes a cellular cell in mobile communication, and completes the communication and management functions between the mobile communication network and mobile communication users. In order to play a lightning protection function, a communication base station is generally equipped with a lightning protection grounding device. The length of the existing lightning protection grounding device is a specific length. When facing uneven terrain, the distance between the grounding device and the ground may vary. The length cannot be adjusted, resulting in the inability to be applied to different ground conditions, thereby affecting the problem of stable grounding effect. For this reason, the utility model proposes a lightning protection grounding device for a communication base station. Utility Model Content

[0003] The purpose of the utility model is to provide a lightning protection grounding device for a communication base station to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lightning protection and grounding device for a communication base station, comprising a mounting seat, a mounting slot is provided on the mounting seat, an insulating support tube is limitedly installed in the mounting slot, and a connecting ear seat is provided on the outside of the insulating support tube, and the connecting ear seat is fixedly connected to the mounting seat, a lightning protection seat is fixedly provided on the top of the insulating support tube, a lightning protection rod is fixedly provided on the top of the lightning protection seat, a through hole is provided at the bottom of the mounting slot, a guide column is fixedly provided inside the insulating support tube, a telescopic grounding rod is movably sleeved on the outer side of the guide column, the bottom end of the telescopic grounding rod movably passes through the through hole and extends to the bottom of the mounting seat, and the bottom end of the telescopic grounding rod is located on the inner side of the corrugated cover, and the top of the corrugated cover is fixed at the bottom of the mounting seat, a spiral elastic wiring is provided in the guide column, one end of the spiral elastic wiring is connected to the lightning protection seat, and the other end of the spiral elastic wiring is connected to the inner wall of the telescopic grounding rod, and a driving component for driving the telescopic grounding rod to lift and lower is provided on the mounting seat, and the driving component slides on the mounting seat through a sliding component.

[0005] Preferably, the drive assembly includes a servo motor group, a driving gear and a spur rack, the driving gear is fixedly provided on the output shaft of the servo motor group, the outer surface of the insulating support tube is provided with a transmission through hole connected to the interior of the insulating support tube, the spur rack is fixed on the telescopic grounding rod, the driving gear extends to the transmission through hole and meshes with the spur rack for transmission.

[0006] Preferably, the outer side of the driving gear is covered with a gear cover, and the edge of the gear cover is fixedly connected to the servo motor group.

[0007] Preferably, the sliding assembly includes a sliding seat, a sliding rail and a locking screw, the servo motor unit is fixedly mounted on the sliding seat, the sliding seat is slidably mounted on the mounting seat via the sliding rail, and locking screws for locking and limiting are screwed together at both ends of the sliding seat.

[0008] Preferably, the bottom end of the telescopic grounding rod is in a conical structure, and a pair of fixing ears are integrally provided on the edge of one end of the mounting seat.

[0009] Preferably, the servo motor unit consists of a servo motor and a gear reduction box.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: a telescopically adjustable grounding rod is designed in the utility model, which can be suitable for ground with large unevenness, and the telescopic length of the grounding rod can be adjusted according to the conditions of the ground to ensure stable grounding in the face of high and low grounds, thereby ensuring a stable grounding effect; and a telescopic corrugated cover is designed on the outside of the grounding rod, which can cover the part of the grounding rod exposed to the ground to avoid electric shock caused by touching it. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a front view structural schematic diagram of the utility model;

[0012] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0013] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0014] In the figure: 1. Mounting seat; 2. Fixing ear; 3. Insulating support tube; 4. Lightning protection seat; 5. Lightning rod; 6. Servo motor unit; 7. Sliding seat; 8. Slide rail; 9. Gear cover; 10. Corrugated cover; 11. Locking screw; 12. Driving gear; 13. Spur rack; 14. Mounting slot; 15. Telescopic grounding rod; 16. Spiral elastic wiring; 17. Guide column. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figures 1 to 3 , a technical solution is provided: a lightning protection and grounding device for a communication base station, comprising a mounting seat 1, a mounting groove 14 is provided on the mounting seat 1, an insulating support tube 3 is limitedly installed in the mounting groove 14, and a connecting ear seat is provided on the outer side of the insulating support tube 3, and the connecting ear seat is fixedly connected to the mounting seat 1, a lightning protection seat 4 is fixedly provided on the top of the insulating support tube 3, a lightning protection rod 5 is fixedly provided on the top of the lightning protection seat 4, a through hole is provided at the bottom of the mounting groove 14, a guide column 17 is fixedly provided inside the insulating support tube 3, a telescopic grounding rod 15 is movably sleeved on the outer side of the guide column 17, the bottom end of the telescopic grounding rod 15 is movably passed through the through hole and extends to the bottom of the mounting seat 1, and the bottom end of the telescopic grounding rod 15 is located on the inner side of the corrugated cover 10, the top of the corrugated cover 10 is fixed to the bottom of the mounting seat 1, a spiral elastic wiring 16 is provided in the guide column 17, one end of the spiral elastic wiring 16 is connected to the lightning protection seat 4, and the spiral The other end of the resilient connection 16 is connected to the inner wall of the telescopic grounding rod 15. The mounting seat 1 is provided with a driving assembly that drives the telescopic grounding rod 15 to move up and down. The driving assembly slides on the mounting seat 1 through a sliding assembly. The telescopic length of the telescopic grounding rod 15 can be adjusted according to the ground conditions to ensure that it can be stably grounded facing high and low grounds, and to ensure a stable grounding effect. In this embodiment, preferably, the driving assembly includes a servo motor group 6, a driving gear 12 and a spur rack 13. The output shaft of the servo motor group 6 is fixedly provided with a driving gear 12. The outer surface of the insulating support tube 3 is provided with a transmission through hole connected to the inside of the insulating support tube 3. The spur rack 13 is fixed on the telescopic grounding rod 15. The driving gear 12 extends to the transmission through hole and meshes with the spur rack 13 for transmission. The driving gear 12 rotates forward or backward to drive the telescopic grounding rod 15 fixed with the spur rack 13 to achieve lifting and lowering. In this embodiment, preferably, the outer side of the driving gear 12 is covered with a gear cover 9, and the edge of the gear cover 9 is fixedly connected to the servo motor group 6 for protection. In this embodiment, preferably, the sliding assembly includes a sliding seat 7, a slide rail 8 and a locking screw 11, the servo motor group 6 is fixedly mounted on the sliding seat 7, the sliding seat 7 is slidably mounted on the mounting seat 1 through the slide rail 8, and the two ends of the sliding seat 7 are screwed together with locking screws 11 for locking and limiting. The locking screws 11 can be used to lock and position the sliding seat 7, and the sliding seat 7 can be slid by loosening the locking screws 11, so that the driving gear 12 on the servo motor group 6 is separated from the spur rack 13, and the telescopic grounding rod 15 can be completely removed and replaced. In this embodiment, preferably, the bottom end of the telescopic grounding rod 15 is a conical structure, and a pair of fixing ears 2 are integrally provided on one end edge of the mounting seat 1, in order to facilitate the mounting seat 1 to be fixedly installed on one side of the communication base station. In this embodiment, preferably, the servo motor group 6 is composed of a servo motor and a gear reduction box, in order to adjust the appropriate rotation speed.

[0017] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lightning protection grounding device for a communication base station, comprising a mounting base (1), characterized in that: The mounting seat (1) is provided with a mounting groove (14), an insulating support tube (3) is limitedly installed in the mounting groove (14), a connecting ear seat is provided on the outer side of the insulating support tube (3), and the connecting ear seat is fixedly connected to the mounting seat (1), a lightning protection seat (4) is fixedly provided on the top of the insulating support tube (3), a lightning protection rod (5) is fixedly provided on the top of the lightning protection seat (4), a through hole is provided at the bottom of the mounting groove (14), a guide column (17) is fixedly provided inside the insulating support tube (3), a telescopic grounding rod (15) is movably sleeved on the outer side of the guide column (17), and the telescopic grounding rod (15) The bottom end of the guide column (17) is movable through the through hole and extends to the bottom of the mounting seat (1), and the bottom end of the telescopic grounding rod (15) is located on the inner side of the corrugated cover (10), and the top end of the corrugated cover (10) is fixed to the bottom of the mounting seat (1). A spiral elastic wiring (16) is arranged in the guide column (17), one end of the spiral elastic wiring (16) is connected to the lightning protection seat (4), and the other end of the spiral elastic wiring (16) is connected to the inner wall of the telescopic grounding rod (15). The mounting seat (1) is provided with a driving component for driving the telescopic grounding rod (15) to move up and down, and the driving component is limited and slid on the mounting seat (1) through a sliding component.

2. A communication base station lightning protection grounding device according to claim 1, characterized in that: The driving assembly comprises a servo motor group (6), a driving gear (12) and a spur rack (13); the driving gear (12) is fixedly arranged on the output shaft of the servo motor group (6); the outer surface of the insulating support tube (3) is provided with a transmission through hole communicating with the interior of the insulating support tube (3); the spur rack (13) is fixed on the telescopic grounding rod (15); the driving gear (12) extends to the transmission through hole and meshes with the spur rack (13) for transmission.

3. A communication base station lightning protection grounding device according to claim 2, characterized in that: The outer side of the driving gear (12) is covered with a gear cover (9), and the edge of the gear cover (9) is fixedly connected to the servo motor group (6).

4. A communication base station lightning protection grounding device according to claim 2, characterized in that: The sliding assembly comprises a sliding seat (7), a sliding rail (8) and a locking screw (11); the servo motor group (6) is fixedly mounted on the sliding seat (7); the sliding seat (7) is slidably mounted on the mounting seat (1) via the sliding rail (8); and locking screws (11) for locking and limiting are screwed together at both ends of the sliding seat (7).

5. A communication base station lightning protection grounding device according to claim 1, characterized in that: The bottom end of the telescopic grounding rod (15) is in a conical structure, and a pair of fixing ears (2) are integrally provided on the edge of one end of the mounting seat (1).

6. A communication base station lightning protection grounding device according to claim 2, characterized in that: The servo motor group (6) consists of a servo motor and a gear reduction box.

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