Precise antenna assembly of communication equipment

Abstract

The utility model discloses a precision antenna assembly of communication equipment. The precision antenna assembly comprises an antenna bottom rod arranged on an outer shell of the communication equipment and an antenna top rod arranged at the top end of the antenna bottom rod, the quick dismounting structure is arranged between the antenna bottom rod and the antenna top rod and comprises a circular base fixed on the bottom surface of the antenna top rod and a cylindrical sleeve which is fixed on the bottom surface of the circular base and sleeves the top end of the antenna bottom rod; according to the utility model, the precise antenna assembly of communication equipment in the prior art is improved and optimized, and a unique rapid dismounting structure is designed between the bottom rod and the top rod of the antenna, so that rapid and stable connection between the bottom rod and the top rod is realized, complex fastening pieces or welding operation is not needed, and an operator can conveniently and rapidly dismount the bottom rod and the top rod without a special tool. On one hand, the antenna assembly is convenient to assemble in the early stage, and on the other hand, the antenna assembly is more convenient to maintain in the later stage.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of communication equipment antenna, specifically related to a kind of communication equipment precision antenna assembly. BACKGROUND

[0002] In the communication technology field, with the rapid development of wireless communication technology, the performance requirement of communication equipment to antenna assembly is increasing day by day, and the antenna is a key precision component in communication equipment, and its design directly affects the receiving and transmitting efficiency of signal, and further affects the stability and coverage range of the whole communication system. The precision antenna assembly in traditional communication equipment is usually composed of a bottom rod, a top rod and a radiation element connected between the two, such as the "electronic communication equipment antenna assembly" disclosed in the existing patent with publication number CN211017352U, which includes a main body, a connecting structure, a lifting device, a fixing structure, the bottom of the main body is fixedly installed with the connecting structure, the bottom of the connecting structure is movably connected with the lifting device, and the bottom of the lifting device is fixedly installed with the fixing structure. The connecting structure includes a support rod, a connecting port, a connecting block, a limiting shell, a spring and a bearing, and the surface of the support rod is provided with a rod port. It can be seen that the precision antenna assembly described in the application is a common communication equipment precision antenna assembly.

[0003] The precision antenna assembly in the prior art needs to be connected between the antenna top rod and the antenna bottom rod by complex fasteners or welding method during actual installation. On the one hand, the complex assembly process not only increases the production cost, but also prolongs the production cycle. On the other hand, when the antenna assembly needs to be maintained or replaced, the disassembly work is tedious and easy to damage the assembly. Therefore, the utility model provides a communication equipment precision antenna assembly. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a communication equipment precision antenna assembly to solve the problem that the precision antenna assembly in the prior art needs to be connected between the antenna top rod and the antenna bottom rod by complex fasteners or welding method during actual installation. On the one hand, the complex assembly process not only increases the production cost, but also prolongs the production cycle. On the other hand, when the antenna assembly needs to be maintained or replaced, the disassembly work is tedious and easy to damage the assembly.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a communication equipment precision antenna assembly, comprising

[0006] The antenna bottom rod is installed on the communication equipment shell, and the antenna top rod is installed at the top end of the antenna bottom rod.

[0007] And the quick dismounting structure arranged between the antenna bottom rod and the antenna top rod, comprising a circular base fixed on the bottom surface of the antenna top rod, a cylindrical sleeve fixed on the bottom surface of the circular base and sleeved on the top end of the antenna bottom rod, a strip-shaped pin transversely inserted between the antenna bottom rod and the cylindrical sleeve, pin holes two are formed in the surface of the cylindrical sleeve for the insertion of the strip-shaped pin, and pin hole one is formed in the top end surface of the antenna bottom rod for the penetration of the strip-shaped pin, and a movable sleeve is slidably sleeved on the surface of the cylindrical sleeve and covers the pin holes two.

[0008] Preferably, two side sliding grooves are symmetrically formed in the surface of the cylindrical sleeve, and two inner sliding blocks corresponding to the side sliding grooves are symmetrically fixed on the inner wall of the movable sleeve and slidably located in the side sliding grooves.

[0009] Preferably, an annular pushing block is fixed on the outer surface of the movable sleeve.

[0010] Preferably, two limiting structures are symmetrically arranged on the bottom end surface of the cylindrical sleeve relative to the bottom of the movable sleeve.

[0011] Preferably, the limiting structure comprises an inner groove formed in the bottom end of the cylindrical sleeve, a spring arranged in the inner groove, and a right-angled trapezoidal telescopic block, the right-angled trapezoidal telescopic block is movably arranged in the inner groove through the spring, and the end of the right-angled trapezoidal telescopic block is popped out to the surface of the cylindrical sleeve and located on the bottom surface of the movable sleeve.

[0012] Preferably, one end of the spring is fixed on the inner wall of the inner groove, and the other end of the spring is fixed with the right-angled trapezoidal telescopic block.

[0013] Preferably, an annular rubber seat is further fixed on the outer side of the cylindrical sleeve relative to the bottom surface of the circular base, and a annular bottom groove is formed in the bottom of the annular rubber seat and matched with the movable sleeve, and the top end of the movable sleeve is inserted into the annular bottom groove.

[0014] Preferably, an integral annular sealing ring is arranged on the inner wall of the annular bottom groove, and an annular sealing groove corresponding to the annular sealing ring is formed in the top end surface of the movable sleeve, and the annular sealing ring is squeezed into the annular sealing groove.

[0015] Compared with the prior art, the utility model has the advantages that: the utility model improves and optimizes the communication equipment precision antenna assembly in the prior art, and a unique quick dismounting structure is designed between the antenna bottom rod and the top rod, so that the quick and stable connection between the bottom rod and the top rod is realized, without the need for complex fasteners or welding operations, so that the operator can easily complete the installation and dismounting of the antenna bottom rod and the top rod without special tools, which is convenient for the assembly of the antenna assembly in the early stage and makes the later maintenance of the antenna assembly more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic view of the utility model;

[0017] Figure 2 It is the sectional view of the connecting place of the antenna top rod and the antenna bottom rod of the utility model;

[0018] Figure 3 It is the utility model Figure 1 The local enlarged view of A area in the utility model;

[0019] Figure 4 It is the structural schematic view of the strip-shaped pin of the utility model;

[0020] Figure 5 It is the utility model Figure 2 The local enlarged view of B area in the utility model;

[0021] Figure 6 It is the utility model Figure 2 The local enlarged view of C area in the utility model;

[0022] In the drawing: 1, antenna bottom rod; 11, pin hole one; 2, antenna top rod; 3, circular base; 4, annular rubber seat; 41, annular bottom groove; 42, annular sealing ring; 5, cylindrical sleeve; 51, side sliding groove; 52, pin hole two; 6, movable sleeve; 61, inner sliding block; 62, annular sealing groove; 7, strip-shaped pin; 8, limiting structure; 81, inner groove; 82, spring; 83, right-angle trapezoidal expansion block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment 1

[0025] Please refer to Figures 1 to 5 , the first embodiment of the utility model provides a kind of technical scheme: a kind of communication equipment precision antenna assembly, including

[0026] Antenna bottom rod 1 installed on the shell of communication equipment and antenna top rod 2 installed at the top of antenna bottom rod 1;

[0027] And the quick dismounting structure arranged between the antenna bottom rod 1 and the antenna top rod 2, which comprises a circular base 3 welded and fixed on the bottom surface of the antenna top rod 2, a cylindrical sleeve 5 welded and fixed on the bottom surface of the circular base 3 and sleeved on the top end of the antenna bottom rod 1, a strip-shaped pin 7 transversely inserted between the antenna bottom rod 1 and the cylindrical sleeve 5, the strip-shaped pin 7, after penetrating through the antenna bottom rod 1 and the cylindrical sleeve 5, can stably insert the antenna bottom rod 1 and the cylindrical sleeve 5 together, the surface of the cylindrical sleeve 5 is provided with pin holes two 52 for the strip-shaped pin 7 to insert, and the top end surface of the antenna bottom rod 1 is provided with pin holes one 11 for the strip-shaped pin 7 to penetrate through, the surface of the cylindrical sleeve 5 is slidably sleeved with a movable sleeve 6 covering the pin holes two 52, the strip-shaped pin 7 can be stably positioned through the covering of the pin holes two 52 by the movable sleeve 6, the stability of the insertion of the antenna bottom rod 1 and the cylindrical sleeve 5 is ensured, and thus the stability of the connection between the antenna bottom rod 1 and the antenna top rod 2 is ensured.

[0028] In the embodiment, preferably, the surface of the cylindrical sleeve 5 is symmetrically provided with two side sliding grooves 51, the inner wall of the movable sleeve 6 is symmetrically fixed with two inner sliding blocks 61 corresponding to the side sliding grooves 51, and the inner sliding blocks 61 are slidably located in the side sliding grooves 51, so that the movable sleeve 6 can be smoothly slid up and down on the surface of the cylindrical sleeve 5, and the strip-shaped pin 7 can be conveniently pulled and inserted by the operator.

[0029] In the embodiment, preferably, the outer surface of the movable sleeve 6 is welded with an annular pushing block, which is convenient for the subsequent operator to push the movable sleeve 6 up and down.

[0030] In the embodiment, preferably, the bottom end surface of the cylindrical sleeve 5 is symmetrically provided with two limiting structures 8 relative to the bottom of the movable sleeve 6 for stably limiting the movable sleeve 6 during daily use, ensuring the limiting stability of the movable sleeve 6 to the strip-shaped pin 7, the limiting structure 8 comprises an inner groove 81 provided in the bottom end of the cylindrical sleeve 5, a spring 82 arranged in the inner groove 81 and a right-angled trapezoidal telescopic block 83, the right-angled trapezoidal telescopic block 83 is movably arranged in the inner groove 81 through the spring 82, and the end of the right-angled trapezoidal telescopic block 83 pops out to the surface of the cylindrical sleeve 5 and is located at the bottom surface of the movable sleeve 6, the popped-out right-angled trapezoidal telescopic block 83 can stably limit the movable sleeve 6, when the subsequent operator needs to dismount the antenna bottom rod 1 and the antenna top rod 2, only needs to press down the two right-angled trapezoidal telescopic blocks 83, so that the right-angled trapezoidal telescopic blocks 83 are pressed into the inner groove 81 and the spring 82 is compressed, causing the end of the right-angled trapezoidal telescopic block 83 not to block the movable sleeve 6, at this time, the movable sleeve 6 can be slid to the bottom end of the cylindrical sleeve 5, causing the movable sleeve 6 not to block the pin holes two 52, at this time, the strip-shaped pin 7 can be pulled and inserted, realizing the quick dismounting between the antenna bottom rod 1 and the antenna top rod 2, without any tool, and the dismounting process is simple and fast, and the antenna is not easy to be damaged.

[0031] In this embodiment, preferably, one end of the spring 82 is fixed to the inner wall of the inner groove 81, and the other end of the spring 82 is fixed with the right-angled trapezoidal telescopic block 83.

[0032] Embodiment 2

[0033] Please refer to Figures 1 to 6 For the second embodiment of the utility model, which is based on the previous embodiment, the difference is that the top end of the movable sleeve 6 can be sealed by the annular rubber seat 4 to prevent rainwater from seeping in.

[0034] Specifically, the bottom surface of the circular base 3 is further glued and fixed with the annular rubber seat 4 relative to the outside of the cylindrical sleeve 5, and the bottom of the annular rubber seat 4 is provided with an annular bottom groove 41 matched with the movable sleeve 6, the top end of the movable sleeve 6 is inserted into the annular bottom groove 41, which can seal the top end of the movable sleeve 6, the inner wall of the annular bottom groove 41 is provided with an integral annular sealing ring 42, both of which are made of fluorine rubber material, and will be elastically deformed when being extruded, and the top surface of the movable sleeve 6 is provided with an annular sealing groove 62 corresponding to the annular sealing ring 42, the annular sealing ring 42 is extruded into the annular sealing groove 62, which can further improve the sealing between the movable sleeve 6 and the annular rubber seat 4, and prevent rainwater from seeping in.

[0035] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A precision antenna assembly for a communication device, characterized in that: include Antenna base rod (1) installed on the outer casing of the communication equipment and antenna top rod (2) installed on the top of the antenna base rod (1); And a quick-release structure set between the antenna base (1) and the antenna top (2) includes a circular base (3) fixed to the bottom surface of the antenna top (2), a cylindrical sleeve (5) fixed to the bottom surface of the circular base (3) and fitted onto the top of the antenna base (1), and a strip pin (7) inserted laterally between the antenna base (1) and the cylindrical sleeve (5). The surface of the cylindrical sleeve (5) is provided with a pin hole two (52) for the strip pin (7) to be inserted, and the top surface of the antenna base (1) is provided with a pin hole one (11) for the strip pin (7) to pass through. The surface of the cylindrical sleeve (5) is slidably fitted with a movable sleeve (6) covering the pin hole two (52).

2. The precision antenna assembly for a communication device according to claim 1, characterized in that: The cylindrical sleeve (5) has two symmetrically opened side sliding grooves (51) on its surface. The inner wall of the movable sleeve (6) has two symmetrically fixed inner sliders (61) corresponding to the side sliding grooves (51), and the inner sliders (61) slide in the side sliding grooves (51).

3. A precision antenna assembly for a communication device according to claim 1, characterized in that: An annular paddle is fixed to the outer surface of the movable sleeve (6).

4. A precision antenna assembly for a communication device according to claim 1, characterized in that: The bottom surface of the cylindrical sleeve (5) is symmetrically provided with two limiting structures (8) relative to the bottom of the movable sleeve (6).

5. A precision antenna assembly for a communication device according to claim 4, characterized in that: The limiting structure (8) includes an inner groove (81) opened inside the bottom end of the cylindrical sleeve (5), a spring (82) installed in the inner groove (81), and a right-angled trapezoidal telescopic block (83). The right-angled trapezoidal telescopic block (83) is movably installed in the inner groove (81) by the spring (82), and the end of the right-angled trapezoidal telescopic block (83) pops out to the surface of the cylindrical sleeve (5) and is located on the bottom surface of the movable sleeve (6).

6. A precision antenna assembly for a communication device according to claim 5, characterized in that: One end of the spring (82) is fixed to the inner wall of the inner groove (81), and the other end of the spring (82) is fixed to the right-angled trapezoidal telescopic block (83).

7. A precision antenna assembly for a communication device according to claim 1, characterized in that: The bottom surface of the circular base (3) is also fixed with an annular rubber seat (4) relative to the outer side of the cylindrical sleeve (5), and the bottom of the annular rubber seat (4) is provided with an annular bottom groove (41) that is adapted to the movable sleeve (6), and the top end of the movable sleeve (6) is inserted into the annular bottom groove (41).

8. A precision antenna assembly for a communication device according to claim 7, characterized in that: The inner wall of the annular bottom groove (41) is provided with an integral annular sealing ring (42), and the top surface of the movable sleeve (6) is provided with an annular sealing groove (62) corresponding to the annular sealing ring (42), and the annular sealing ring (42) is squeezed into the annular sealing groove (62).

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