Folding whip antenna structure

Abstract

The utility model discloses a folding whip-shaped antenna structure, which comprises an antenna mast formed by splicing a plurality of antenna units, two adjacent antenna units are connected through a connecting piece, the connecting piece comprises an upper connecting part and a lower connecting part, the upper connecting part is in threaded connection with the antenna units, and the lower connecting part is in threaded connection with the antenna units. The lower connecting part is connected with the antenna units in an inserted mode, the center of the connecting piece is connected with an extension rope, the bottom end of the extension rope is connected with a first spring, and the first spring is located at the bottom of an inner cavity of the antenna unit at the lowermost end of the antenna mast. According to the invention, the antenna units are more convenient to connect and disassemble due to the insertion mode between the antenna units, and meanwhile, the folding function of the antenna mast is realized through the connection structure of the spring I, the extension rope and the connecting piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to short wave communication's technical field, specifically, relate to a kind of folding whip antenna structure. BACKGROUND

[0002] Folding whip antenna is a kind of long pole object as radiating and receiving signal antenna, is widely used in wireless communication, radio broadcasting, radar system and other fields.Folding whip antenna structure design, in addition to meet normal communication, higher requirements are proposed to folding, collection and other functions, especially guarantee electrical performance contact after folding multiple times, such as the patent "CN215119245U" patent discloses "a kind of integrated ultra-wideband whip antenna", it includes first antenna unit, second antenna unit and third antenna unit, adjacent two antenna units are screwed together by thread structure, three antenna units are screwed together by thread structure, whether in installation or in the process of disassembly is more troublesome time-consuming, while screw and nut are not aligned before screwing, after multiple installation and disassembly, thread connection structure can be damaged. SUMMARY

[0003] For the above technical problems in the related art, the utility model provides a kind of folding whip antenna structure, which can solve the above problems.

[0004] To achieve the above technical purpose, the technical scheme of the utility model is as follows:

[0005] A kind of folding whip antenna structure, including antenna pole that is spliced by multiple antenna units, adjacent two the antenna unit is connected by connecting piece, the connecting piece includes upper connecting part and lower connecting part, wherein the upper connecting part is connected with the antenna unit by screw thread, the lower connecting part is inserted into the antenna unit, the center of the connecting piece is connected with extension rope, the bottom end of the extension rope is connected with spring one, and the spring one is located in the inner cavity bottom of the lowermost antenna unit of the antenna pole.

[0006] Further, the antenna pole includes three antenna units, which are sequentially first antenna unit, second antenna unit and third antenna unit from top to bottom, wherein the lower end of the first antenna unit is connected with the connecting piece by screw thread and inserted into the upper end of the second antenna unit through the connecting piece, the lower end of the second antenna unit is connected with the connecting piece by screw thread and inserted into the upper end of the third antenna unit through the connecting piece, the inner cavity bottom of the third antenna unit is provided with the spring one, and the upper end of the spring one is connected with the connecting piece through the extension rope.

[0007] Further, the lower connecting part is provided with a plurality of spring plungers, the spring plungers comprise a spring two arranged on the inner side of the lower connecting part, one end of the spring two is connected with a positioning ball, one end of the positioning ball extends out of the outer wall of the lower connecting part.

[0008] The utility model discloses the plug -in mode between the antenna unit makes the connection between antenna unit and dismounting more convenient, and through the connecting structure of spring one, extension rope and connecting piece realizes the folding function of antenna pole. BRIEF DESCRIPTION OF DRAWINGS

[0009] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0010] The utility model will be further described in detail according to the drawings.

[0011] Fig. 1 It is the structure schematic diagram of the structure that the utility model embodiment describes a folding whip antenna,

[0012] Fig. 2 It is the sectional view of connecting piece of the utility model embodiment,

[0013] Fig. 3 It is the sectional view of the first antenna unit and connecting piece connection of the utility model embodiment.

[0014] In the drawing,

[0015] 1, the first antenna unit;2, connecting piece;21, upper connecting part;22, lower connecting part;3, second antenna unit;4, third antenna unit;5, fixed part;6, tripod;7, extension rope;8, spring one;9, positioning ball. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiment of the utility model will be clearly and completely described in the following by combining the drawings in the embodiment of the utility model, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art belong to the range of protection of the utility model.

[0017] As Figs. 1-3As shown, according to the utility model discloses a kind of whip-like antenna structure, including the antenna pole that is spliced by multiple antenna units, two adjacent the antenna unit is connected by connecting piece 2, the connecting piece 2 includes upper connecting portion 21 and lower connecting portion 22, wherein the upper connecting portion 21 is screwed the antenna unit, the lower connecting portion 22 inserts the antenna unit, the center of the connecting piece 2 is connected with extension rope 7, the bottom end of the extension rope 7 is connected with spring one 8, and the spring one 8 is located in the antenna unit inner chamber bottom of the lowermost end of the antenna pole.

[0018] Embodiment one:

[0019] The antenna pole includes three antenna units in the application, which are sequentially first antenna unit 1, second antenna unit 3 and third antenna unit 4 from top to bottom, and are fixed on tripod 6 by fixing piece 5, wherein the lower end of the first antenna unit 1 is screwed with the connecting piece 2 and inserted into the upper end of the second antenna unit 3 through the connecting piece 2, the lower end of the second antenna unit 3 is screwed with the connecting piece 2 and inserted into the upper end of the third antenna unit 4 through the connecting piece 2, and the first antenna unit 1, the second antenna unit 3 and the third antenna unit 4 are connected together through the connecting piece 2, and under the tension of the extension rope 7 and the spring one 8, the connection of the first antenna unit 1, the second antenna unit 3 and the third antenna unit 4 is tensioned. When folding, only the connecting piece 2 at the lower end of the first antenna unit 1 and the connecting piece 2 at the lower end of the second antenna unit 3 need to be pulled out, and under the action of the extension rope 7 and the spring one 8, the antenna can be folded.

[0020] Because the first antenna unit 1, the second antenna unit 3 and the third antenna unit 4 are connected by insertion in the application, there may be gaps that cause poor electrical connection, so the application provides a plurality of spring plungers on the lower connecting portion 22, and the positioning ball 9 is pushed against the inner wall of the connected antenna unit under the action of the spring two, thereby ensuring electrical contact between the antenna units, and the positioning ball 9 is pushed against the inner wall of the antenna unit under the action of the spring two, thereby increasing the connection fastening force between the antenna units.

[0021] The above only describes preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A folded whip antenna structure, characterized by The antenna pole comprises a plurality of antenna units, two adjacent antenna units are connected by a connecting piece (2), the connecting piece (2) comprises an upper connecting part (21) and a lower connecting part (22), the upper connecting part (21) is screwed to the antenna unit, the lower connecting part (22) is inserted into the antenna unit, the connecting piece (2) is connected with an extension rope (7) at the center, the bottom end of the extension rope (7) is connected with a spring (8), and the spring (8) is located in the bottom of the inner cavity of the lowermost antenna unit of the antenna pole.

2. A folded whip antenna structure according to claim 1, wherein The antenna pole comprises three antenna units, which are a first antenna unit (1), a second antenna unit (3) and a third antenna unit (4) from top to bottom, the lower end of the first antenna unit (1) is screwed to the connecting piece (2) and is inserted into the upper end of the second antenna unit (3) through the connecting piece (2), the lower end of the second antenna unit (3) is screwed to the connecting piece (2) and is inserted into the upper end of the third antenna unit (4) through the connecting piece (2), the inner cavity bottom of the third antenna unit (4) is provided with the spring (8), and the upper end of the spring (8) is connected with the connecting piece (2) through the extension rope (7).

3. A folded whip antenna structure according to claim 1, wherein A plurality of spring plungers are arranged on the lower connecting part (22), the spring plungers comprise a spring (2) arranged on the inner side of the lower connecting part (22), one end of the spring (2) is connected with a positioning ball (9), and one end of the positioning ball (9) extends out of the outer wall of the lower connecting part (22).

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