CN220984838U

CN220984838U - Spiral antenna

Info

Publication number: CN220984838U
Application number: CN202322786918.0U
Authority: CN
Inventors: 张义存
Original assignee: Shenzhen Daxian Technology Co ltd
Current assignee: Shenzhen Daxian Technology Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-05-17
Anticipated expiration: 2033-10-16

Abstract

The utility model relates to the technical field of spiral antennas, in particular to a spiral antenna, which comprises a base and a spiral antenna, wherein a joint is embedded and installed in the center of the top of the base, a first limit clamping column is clamped on the left side of the base, a first limit hole is formed in the front of the first limit clamping column, a second limit clamping column is clamped on the right side of the base, a second limit hole is formed in the front of the second limit clamping column, the spiral antenna is installed between the first limit hole and the second limit hole in a penetrating manner, connecting bolts are installed at the bottom ends of the first limit clamping column and the second limit clamping column in an embedded manner, the whole spiral antenna is simple in structure and easy to operate and assemble, is insulated and safely supported, so that the limit clamping spiral antenna is convenient to keep stable, the shaking inclination of the spiral antenna caused by external force is avoided, and the stability and the practicability are high, and the spiral antenna has a certain popularization value.

Description

Spiral antenna

Technical Field

The utility model relates to the technical field of spiral antennas, in particular to a spiral antenna.

Background

A helical antenna is an antenna having a helical shape. The coaxial antenna consists of a metal spiral line with good conductivity, and is fed by a coaxial line, wherein the coaxial line is connected with one end of the spiral line, the outer conductor of the coaxial line is connected with a grounded metal net (or plate), and the conventional spiral antenna still has the defects, and is specifically as follows: the spiral antenna is not easy to operate and assemble and is insulated and safely supported, so that the spiral antenna is not convenient to limit and clamp and is stable, and the spiral antenna is not easy to incline due to shaking caused by external force.

Therefore, there is a need to design a helical antenna to solve the above-mentioned problems in the background art.

Disclosure of utility model

The present utility model is directed to a helical antenna for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a spiral antenna, includes base and spiral antenna, the top center department embedding of base is installed and is connected, the left side card of base has had first spacing card post, first spacing hole has been seted up in the front of first spacing card post, the right side card of base has been equipped with the spacing card post of second, the spacing hole of second has been seted up in the front of the spacing card post of second, run through between first spacing hole and the spacing hole of second and install spiral antenna, connecting bolt is all embedded to the bottom of first spacing card post and the spacing card post of second.

As a preferable scheme of the utility model, screw holes are formed on two sides of the bottom of the base, wherein the sizes of the screw holes are matched with those of the connecting bolts.

As a preferable scheme of the utility model, the first limit clamping column and the second limit clamping column are made of insulating materials, and are of L-shaped component structures.

As a preferable scheme of the utility model, clamping grooves are formed in the inner sides of the first limiting clamping column and the second limiting clamping column, the sizes of the clamping grooves are matched with those of the mounting base, threaded through holes with the sizes matched with that of the connecting bolts are formed in the bottom ends of the inner walls of the clamping grooves, and threaded grooves with the sizes matched with that of the connecting bolts are formed in the top ends of the inner walls of the clamping grooves.

As a preferable scheme of the utility model, a plurality of first limiting holes are distributed at equal intervals along the height direction of the first limiting clamping column.

As a preferable scheme of the utility model, a plurality of second limiting holes are distributed at equal intervals along the height direction of the second limiting clamping column.

As a preferable scheme of the utility model, the bottom end of the spiral antenna is fixedly connected with the top of the connector.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the first limit clamping column with the first limit hole is matched with the second limit clamping column with the second limit hole, so that the limit clamping spiral antenna is convenient to keep stable, the shaking inclination of the spiral antenna caused by external force is avoided, meanwhile, the first limit clamping column and the second limit clamping column which are made of insulating materials are assembled through the connecting bolts, the structure is simple, the operation is easy, the insulation and safety support are used, the whole spiral antenna is simple, the operation and the assembly are easy, the insulation and safety support are easy, the limit clamping spiral antenna is convenient to keep stable, and the shaking inclination of the spiral antenna caused by external force is avoided.

Drawings

FIG. 1 is an overall front view of the present utility model;

FIG. 2 is a schematic diagram of the overall split internal structure of the present utility model;

Fig. 3 is an overall top view of the present utility model.

In the figure: 1. a base; 11. a joint; 2. the first limiting clamping column; 21. a first limiting hole; 3. the second limiting clamping column; 31. a second limiting hole; 4. a connecting bolt; 5. a helical antenna.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In an embodiment, please refer to fig. 1-3, the present utility model provides a technical solution:

The utility model provides a spiral antenna, including base 1 and spiral antenna 5, joint 11 is installed in the top center department embedding of base 1, the left side card of base 1 has first spacing card post 2, first spacing hole 21 has been seted up in the front of first spacing card post 2, the right side card of base 1 has second spacing card post 3, second spacing hole 31 has been seted up in the front of second spacing card post 3, install spiral antenna 5 throughout between first spacing hole 21 and the second spacing hole 31, wherein the bottom of spiral antenna 5 and the top fixed connection who connects 11, connecting bolt 4 has all been installed in the bottom of first spacing card post 2 and the bottom of second spacing card post 3 in the embedding, wherein screw hole has been seted up to the bottom both sides of base 1, wherein the size matching installation connecting bolt 4 of screw hole, and the inboard of first spacing card post 2 and second spacing card post 3 all is equipped with the cartridge recess, wherein the size matching installation base 1 has been seted up to the inner wall bottom of cartridge recess, and the inner wall top of cartridge recess is equipped with the screw thread through-hole that size matching connection 4 installed, and the first spacing card post 2 and the insulating bolt 3 of the insulating material of the easy use of spacing card post that adopts of spacing card post 2 and the insulating bolt 3 to make the safe operation simple structure.

In this embodiment, please refer to fig. 1, 2 and 3, the first spacing clip column 2 and the second spacing clip column 3 are made of insulating materials, and the first spacing clip column 2 and the second spacing clip column 3 are all in L-shaped member structures, meanwhile, the first spacing holes 21 are distributed at equal intervals along the height direction of the first spacing clip column 2, the second spacing holes 31 are distributed at equal intervals along the height direction of the second spacing clip column 3, and by setting the first spacing clip column 2 with the first spacing holes 21 and the second spacing clip column 3 with the second spacing holes 31, the spacing clip helical antenna 5 is kept stable, thereby avoiding the wobbling inclination of the helical antenna 5 caused by external force.

Working principle: during the use, through setting up the spacing card post 3 of the spacing second that has the spacing hole 31 of second of the spacing card post 2 cooperation of first spacing hole 21, make things convenient for spacing clamping helical antenna 5 to keep stable, thereby avoid receiving the slope that the rocking of external force production helical antenna 5, set up simultaneously and adopt the spacing card post 2 of insulating material and the spacing card post 3 of second and pass through connecting bolt 4 equipment, simple structure easy to operate and insulating safe support use, whole helical antenna simple structure and easy to operate equipment and insulating safe support, thereby make things convenient for spacing clamping helical antenna to keep stable, avoid receiving the slope that the external force produced helical antenna rocked, and stability and practicality are higher, have certain spreading value.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A helical antenna comprising a base (1) and a helical antenna (5), characterized in that: the utility model discloses a base, including base (1), screw antenna (5) are installed in embedding of top center department of base (1), the left side card of base (1) is equipped with first spacing card post (2), first spacing hole (21) have been seted up in the front of first spacing card post (2), the right side card of base (1) is equipped with second spacing card post (3), second spacing hole (31) have been seted up in the front of second spacing card post (3), run through between first spacing hole (21) and second spacing hole (31) and install helical antenna (5), connecting bolt (4) are all installed in the bottom of first spacing card post (2) and second spacing card post (3) embedding.

2. A helical antenna according to claim 1, wherein: screw holes are formed in two sides of the bottom of the base (1), and the size of the screw holes is matched with that of the connecting bolts (4).

3. A helical antenna according to claim 1, wherein: the first limiting clamping columns (2) and the second limiting clamping columns (3) are made of insulating materials, and the first limiting clamping columns (2) and the second limiting clamping columns (3) are of L-shaped component structures.

4. A helical antenna according to claim 1, wherein: the inner sides of the first limiting clamping column (2) and the second limiting clamping column (3) are respectively provided with a clamping groove, wherein the sizes of the clamping grooves are matched with those of the mounting base (1), the bottom end of the inner wall of each clamping groove is provided with a threaded through hole for mounting a size-matched connecting bolt (4), and the top end of the inner wall of each clamping groove is provided with a threaded groove for mounting the size-matched connecting bolt (4).

5. A helical antenna according to claim 1, wherein: the first limiting holes (21) are distributed at equal intervals along the height direction of the first limiting clamping column (2).

6. A helical antenna according to claim 1, wherein: the second limiting holes (31) are distributed at equal intervals along the height direction of the second limiting clamping columns (3).

7. A helical antenna according to claim 1, wherein: the bottom end of the spiral antenna (5) is fixedly connected with the top of the connector (11).