Multi-band compatible grounding device

Abstract

An antenna seat is arranged at the upper end of a grounding base, a multi-band compatible antenna is arranged on the antenna seat, a main rod is arranged at the lower end of the antenna seat, the lower end of the main rod penetrates through the grounding base and protrudes out of the lower end of the grounding base, the lower end face of the main rod is pointed-end-shaped, a plurality of screw holes are formed in the positions, located on the left side and the right side of the antenna seat, of the grounding base, and grounding rods are arranged in the screw holes. The grounding rod comprises a stud section, the stud section is provided with a corresponding screw hole and protrudes out of the lower end of the grounding base, the lower end face of the stud section is in a pointed end shape, the stud section is sleeved with a corresponding threaded sleeve, and the threaded sleeves on the stud sections of the adjacent grounding rods on the same side are connected through a connecting rod assembly and converged to the main rod. Good grounding performance can be kept under different frequency bands, the requirement of a 5G-A network for higher-frequency-band signals is met, the stability and coverage range of signal transmission are improved, the structure is simple, the device can go deep into the ground, and adjustment can be carried out in time.

Description

Technical Field

[0001] The invention patent relates to a multi-band compatible grounding device. Background Art

[0002] Grounding device is also called grounding integrated device: a device that forms an electrical connection between electrical equipment or other objects and the ground. (Building electrical construction technology). The grounding device consists of a grounding electrode (plate), a grounding busbar (indoor or outdoor), a grounding down conductor (grounding jumper wire), and a frame grounding. It is used to achieve the purpose of connecting the electrical system to the earth. The metal object that is in direct contact with the earth to achieve electrical connection is the grounding electrode.

[0003] When the existing grounding device is pre-buried, the grounding rod cannot effectively penetrate into the ground and the penetration depth of the grounding rod cannot be adjusted after pre-buried. Summary of the invention

[0004] The purpose of the present invention is to solve the existing technical problems and propose a multi-band compatible grounding device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A multi-band compatible grounding device comprises a multi-band compatible antenna, an antenna seat, a grounding base, a connecting rod assembly, a screw sleeve and a grounding rod. The upper end of the grounding base is provided with an antenna seat, and the antenna seat is provided with a multi-band compatible antenna. The lower end of the antenna seat is provided with a main rod, and the lower end of the main rod passes through the grounding base and protrudes from the lower end of the grounding base. The lower end surface of the main rod is pointed. The grounding base is located on the left and right sides of the antenna seat and is provided with a plurality of screw holes. A grounding rod is provided in the screw hole. The grounding rod comprises a stud section, and the stud section is provided with a corresponding screw hole and protrudes from the lower end of the grounding base. The lower end surface of the stud section is pointed. The corresponding screw sleeve is sleeved on the stud section. The screw sleeves on the stud sections of adjacent grounding rods on the same side are connected through a connecting rod assembly and converged on the main rod.

[0007] Furthermore, the grounding rod also includes a smooth rod and a nut. The upper end of the stud section is provided with a nut, the lower end of the stud section is a smooth rod, a nut is provided outside the smooth rod, and the lower end surface of the smooth rod is pointed.

[0008] Furthermore, the smooth rod is a smooth rod with a thread groove on the outer surface, the screw sleeve is a sleeve body with a positioning protrusion on the inner side, the positioning protrusion is embedded in the thread groove, and the smooth rod moves up and down along the thread groove.

[0009] Furthermore, a limiting outer edge is provided at the junction between the lower end of the smooth rod and the stud section.

[0010] Furthermore, the upper end of the thread groove is against the lower edge of the limit position, and the lower end of the thread groove is provided with a trumpet opening.

[0011] Furthermore, a spring sleeved on the outside of the stud section is provided between the lower end of the screw hole wall of the grounding base and the limiting outer edge.

[0012] Furthermore, a semicircular protrusion is provided below the screw hole on the same side of the lower end of the antenna seat.

[0013] Furthermore, the connecting rod assembly includes a transverse connecting rod and a longitudinal connecting rod. The screw sleeves on the stud sections of the adjacent grounding rods on the left side are connected through the longitudinal connecting rod, the screw sleeves on the stud sections of the adjacent grounding rods on the right side are connected through the longitudinal connecting rod, the screw sleeves on the stud sections of the adjacent grounding rods on the front side are connected through the transverse connecting rod, and the screw sleeves on the stud sections of the adjacent grounding rods on the rear side are connected through the transverse connecting rod, and the center of the transverse connecting rod is connected to the main rod.

[0014] Furthermore, the inner side wall of the threaded sleeve is threadedly connected to the stud section.

[0015] The beneficial effects of the present invention are: simple structure, can penetrate deep into the ground, and can be adjusted in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram.

[0017] Figure 2 A cross-sectional view.

[0018] Figure 3 Bottom view of the connecting rod assembly, ground rod and main rod.

[0019] Figure 4 This is a cross-sectional view of the grounding rod. DETAILED DESCRIPTION

[0020] The following will be combined with the attached Figure 1-4 The embodiments of the present invention clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Embodiment 1 and attached Figure 1-3A multi-band compatible grounding device comprises a multi-band compatible antenna 1, an antenna seat 2, a grounding base 3, a connecting rod assembly 4, a screw sleeve 5 and a grounding rod 6. The upper end of the grounding base 3 is provided with an antenna seat 2, and the antenna seat 2 is provided with a multi-band compatible antenna 1. The lower end of the antenna seat 2 is provided with a main rod 7, and the lower end of the main rod 7 passes through the grounding base 3 and protrudes from the lower end of the grounding base 3. The lower end surface of the main rod 7 is pointed. The grounding base 3 is located on the left and right sides of the antenna seat 2 and is respectively provided with a plurality of screw holes 8. A grounding rod 6 is provided in the screw hole. The grounding rod comprises a stud section 61. The stud section 61 is provided with a corresponding screw hole 8 and protrudes from the lower end of the grounding base 3. The lower end surface of the stud section 61 is pointed. The corresponding screw sleeve 5 is sleeved on the stud section 61. The screw sleeves 5 on the stud sections 61 of adjacent grounding rods on the same side are connected through the connecting rod assembly 4 and converged to the main rod 7. Ensure good grounding performance in different frequency bands, meet the needs of 5G-A networks for higher frequency band signals, improve signal transmission stability and coverage, have a simple structure, can penetrate deep into the ground, and can be adjusted in time.

[0022] A multi-band compatible grounding device is provided with a grounding connection structure between the inner side of the antenna seat and the main pole. A current guide is provided between the grounding connection structure and the antenna.

[0023] The multi-band compatible grounding device, the grounding rod also includes a smooth rod 62 and a nut 63, the upper end of the stud section is provided with a nut, the lower end of the stud section is a smooth rod, a nut is provided on the outer surface of the smooth rod, and the lower end surface of the smooth rod is pointed.

[0024] Multi-band compatible grounding device with a cross or slotted nut.

[0025] A multi-band compatible grounding device, wherein the smooth rod is a smooth rod with a thread groove on the outer surface, the screw sleeve is a sleeve body with a positioning protrusion on the inner side, the positioning protrusion is embedded in the thread groove, and the smooth rod moves up and down along the thread groove.

[0026] A multi-band compatible grounding device is provided with a limit outer edge at the junction of the lower end of the smooth rod and the stud section.

[0027] The multi-band compatible grounding device has the upper end of the thread groove resting on the lower edge of the limiter, and a speaker opening is provided at the lower end of the thread groove. The positioning protrusion enters the thread groove for easy assembly.

[0028] A multi-band compatible grounding device, a spring 9 is provided between the lower end of the screw hole wall of the grounding base and the outer edge of the limit, and is sleeved on the outer side of the stud section. Normal pressure prevents loosening.

[0029] A multi-band compatible grounding device, a semicircular protrusion 10 is provided below the screw hole on the same side of the lower end of the antenna seat.

[0030] A multi-band compatible grounding device, the connecting rod assembly includes a transverse connecting rod 41 and a longitudinal connecting rod 42, the screw sleeves on the stud sections of the adjacent grounding rods on the left side are connected by the longitudinal connecting rod, the screw sleeves on the stud sections of the adjacent grounding rods on the right side are connected by the longitudinal connecting rod, the screw sleeves on the stud sections of the adjacent grounding rods on the front side are connected by the transverse connecting rod, the screw sleeves on the stud sections of the adjacent grounding rods on the rear side are connected by the transverse connecting rod, and the center of the transverse connecting rod is connected to the main rod.

[0031] The multi-band compatible grounding device, the connecting rod assembly also includes an arcuate connecting rod 43 arranged outside the transverse connecting rod 41 and the longitudinal connecting rod 42. The outer side of the screw sleeve connected by the longitudinal connecting rod is also connected by the arcuate connecting rod 43, and the outer side of the screw sleeve connected by the transverse connecting rod is also connected by the arcuate connecting rod 43.

[0032] A multi-band compatible grounding device, wherein the inner wall of the threaded sleeve is threadedly connected to the stud section.

[0033] A multi-band compatible grounding device has a pointed lower end surface of the grounding rod with an inner cavity channel, which is spiral and extends to the upper end of the grounding rod, making it easy to discharge debris and adjust the depth.

[0034] Example 2 Figure 4 A multi-band compatible grounding device, wherein the smooth rod is a smooth rod with a vertical groove, the screw sleeve is a sleeve body with a positioning protrusion 51 on the inner side, the positioning protrusion is embedded in the vertical groove 64, and the smooth rod moves up and down through the vertical groove.

[0035] A multi-band compatible grounding device, a smooth rod with a vertical groove has an inner cavity at the upper end, the inner cavity opening is smaller than the inner cavity, the inner cavity 12 is convex, a circle of first protrusions 13 is provided at the lower end of the stud section, the lower end of the stud section is embedded in the inner cavity, the lower end of the stud section keeps sliding with the inner cavity, there is a gap between the inner cavity and the lower end of the stud section, when the stud section rotates and descends, it drives the smooth rod with the vertical groove to rise and fall.

[0036] A multi-band compatible grounding device, the smooth rod is a smooth rod with front-to-back symmetrical vertical grooves, the screw sleeve is a sleeve body with front-to-back symmetrical positioning protrusions 51 on the inner side, the two positioning protrusions are correspondingly embedded in the vertical grooves 64, and the smooth rod moves up and down through the vertical grooves.

[0037] A multi-band compatible grounding device, wherein a nut with threaded connection is arranged at the upper end of the stud section.

[0038] Multi-band compatible grounding device, the junction between the lower end of the smooth rod and the stud section is provided with a limit outer edge 65. Avoid excessive penetration.

[0039] The multi-band compatible grounding device has the upper end of the vertical groove resting against the outer edge of the limiter, and the lower end of the vertical groove is provided with a speaker opening. The positioning protrusion enters the vertical groove for easy assembly.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-band compatible grounding device, comprising a multi-band compatible antenna, an antenna seat, a grounding base, a connecting rod assembly, a screw sleeve and a grounding rod, characterized in that: An antenna seat is provided at the upper end of the grounding base, and a multi-band compatible antenna is provided on the antenna seat. A main pole is provided at the lower end of the antenna seat, and the lower end of the main pole passes through the grounding base and protrudes from the lower end of the grounding base. The lower end surface of the main pole is pointed. The grounding base is located on the left and right sides of the antenna seat and is provided with a plurality of screw holes. A grounding rod is provided in the screw hole. The grounding rod includes a stud section. The stud section is provided with a corresponding screw hole and protrudes from the lower end of the grounding base. The lower end surface of the stud section is pointed. A corresponding screw sleeve is sleeved on the stud section. The screw sleeves on the stud sections of adjacent grounding rods on the same side are connected through a connecting rod assembly and converge on the main pole.

2. The multi-band compatible grounding device according to claim 1, characterized in that: The grounding rod also includes a smooth rod and a nut. The upper end of the stud section is provided with a nut, the lower end of the stud section is a smooth rod, a nut sleeve is arranged outside the smooth rod, and the lower end surface of the smooth rod is pointed.

3. The multi-band compatible grounding device according to claim 2, characterized in that: The smooth rod is a smooth rod with a thread groove on the outer surface, the screw sleeve is a sleeve body with a positioning protrusion on the inner side, the positioning protrusion is embedded in the thread groove, and the smooth rod moves up and down along the thread groove.

4. The multi-band compatible grounding device according to claim 3, characterized in that: A limiting outer edge is arranged at the junction of the lower end of the smooth rod and the stud section.

5. The multi-band compatible grounding device according to claim 4, characterized in that: The upper end of the thread groove abuts against the lower edge of the limit outer edge, and the lower end of the thread groove is provided with a trumpet opening.

6. The multi-band compatible grounding device according to claim 5, characterized in that: A spring sleeved on the outside of the stud section is arranged between the lower end of the screw hole wall of the grounding base and the limiting outer edge.

7. The multi-band compatible grounding device according to claim 5, characterized in that: A semicircular convex point is arranged below the screw hole on the same side as the lower end of the antenna seat.

8. The multi-band compatible grounding device according to claim 7, characterized in that: The connecting rod assembly includes a transverse connecting rod and a longitudinal connecting rod. The screw sleeves on the stud sections of the adjacent grounding rods on the left side are connected through the longitudinal connecting rod, the screw sleeves on the stud sections of the adjacent grounding rods on the right side are connected through the longitudinal connecting rod, the screw sleeves on the stud sections of the adjacent grounding rods on the front side are connected through the transverse connecting rod, and the screw sleeves on the stud sections of the adjacent grounding rods on the rear side are connected through the transverse connecting rod, and the center of the transverse connecting rod is connected to the main rod.

9. The multi-band compatible grounding device according to claim 1, characterized in that: The inner side wall of the threaded sleeve is threadedly connected to the stud section.

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