CN211295388U

CN211295388U - 470M omnidirectional antenna device

Info

Publication number: CN211295388U
Application number: CN202020334097.0U
Authority: CN
Inventors: 黄澄; 田远驰; 雷宏伟
Original assignee: Nanjing Aohuaer Technology Co ltd
Current assignee: Nanjing Aohuaer Technology Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-08-18
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a 470M omnidirectional antenna device, including antenna, base and plug, the antenna bottom is provided with the base, the base right side is provided with the plug, the equal fixedly connected with draw-in groove in plug bottom, the inside embedded fixture block that has of draw-in groove, the left side of fixture block is embedded inside the antenna, and runs through on the left of the fixture block has the movable block, the equal fixedly connected with sliding block in both ends about the movable block, the sliding block is embedded in the sliding tray, the fixture block left side is connected with the one end of first spring, the other end of first spring is connected with the fixed block. The utility model discloses a set up fixture block, draw-in groove and first spring and make during the fixture block can imbed the draw-in groove, elastic potential energy through first spring makes the fixture block step up, plays fixed effect with the socket, prevents that the plug from receiving the power of rightwards and breaking away from the jack, through setting up first articulated shaft, hinge bar and second articulated shaft when receiving external force, can play absorbing effect.

Description

470M omnidirectional antenna device

Technical Field

The utility model relates to an omnidirectional antenna device technical field specifically is a 470M omnidirectional antenna device.

Background

The omnidirectional antenna shows that 360 degrees all radiates evenly promptly on the horizontal directional diagram, show the wave beam that has certain width on the vertical directional diagram, omnidirectional antenna generally is applied to the station type of the big district system in the countryside in mobile communication system, coverage is big, 470M omnidirectional antenna device installation back now, because pull the signal line and lead to, cause not hard up between plug and the antenna jack, make the received signal weak influence normal use, and the base of 470M omnidirectional antenna now, mostly hold the iron stand through magnetism, however because the high temperature or this receives violent collision, the phenomenon that appears the demagnetization easily makes magnetism disappear, antenna device can not fix.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 470M omnidirectional antenna device to the problem of demagnetization phenomenon can appear in the base that the plug that provides and antenna jack cause easily not hard up and omnidirectional antenna in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: A470M omnidirectional antenna device comprises an antenna, a base and a plug, wherein the bottom of the antenna is provided with the base, the right side of the base is provided with the plug, the bottom end of the plug is fixedly connected with a clamping groove, a clamping block is embedded in the clamping groove, the left side of the clamping block is embedded in the antenna, a movable block penetrates through the left side of the clamping block, the upper end and the lower end of the movable block are fixedly connected with sliding blocks, the sliding blocks are embedded in sliding grooves, the left side of the clamping block is connected with one end of a first spring, the other end of the first spring is connected with a fixed block, the right end of the fixed block is fixedly connected with the inner wall of the antenna, the outer wall of the base is provided with a first fixed plate, a first articulated shaft is fixedly connected on the first fixed plate, the first articulated shaft is articulated through an articulated rod, the second articulated shaft is, the other end of the second spring is connected with a second fixing plate, and a heat preservation layer is arranged on the outer wall of the second fixing plate.

Preferably, the fixture block is L-shaped, the width of the top end of the fixture block is the same as that of the clamping groove, and the fixture block and the clamping groove form an embedded fixing structure.

Preferably, the fixture block and the fixing block form an elastic telescopic structure through the first spring, and the distance between the bottom end of the fixture block and the fixing block is greater than the distance between the top end of the fixture block and the clamping groove.

Preferably, the sliding block and the sliding groove are all isosceles trapezoids in shape, and the fixture block forms a sliding structure through the sliding block and the sliding groove.

Preferably, the second fixing plate and the first fixing plate form an elastic telescopic structure through the second hinge shaft, the hinge rod, the first hinge shaft and the second spring.

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

1. make fixture block can imbed the draw-in groove through setting up fixture block, draw-in groove and first spring, make the fixture block step up through the elastic potential energy of first spring, play fixed effect with the socket, prevent that the plug from receiving power to the right and breaking away from the jack, if through nut and bolt fastening, it is more loaded down with trivial details when needs are dismantled, influence the practicality.

2. When receiving external force, can play absorbing effect through setting up first articulated shaft, hinge bar and second articulated shaft, can play the effect of heat preservation with the base through setting up the heat preservation, prevent because receive high temperature and external force influence, and the phenomenon that leads to the base demagnetization to appear prevents that whole device can not fix.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the base in a top view according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 3 according to the present invention.

In the figure: 1. an antenna; 2. a base; 3. a plug; 4. a card slot; 5. a clamping block; 6. a movable block; 7. a slider; 8. a sliding groove; 9. a first spring; 10. a fixed block; 11. a first fixing plate; 12. a first hinge shaft; 13. a hinged lever; 14. a second hinge shaft; 15. a second fixing plate; 16. a second spring; 17. and (7) an insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: A470M omnidirectional antenna device comprises an antenna 1, a base 2 and a plug 3, wherein the base 2 is arranged at the bottom of the antenna 1, the plug 3 is arranged at the right side of the base 2, a clamping groove 4 is fixedly connected at the bottom end of the plug 3, a clamping block 5 is embedded in the clamping groove 4, the clamping block 5 is in an L shape, the width of the top end of the clamping block 5 is the same as that of the clamping groove 4, the clamping block 5 and the clamping groove 4 form an embedded fixed structure, the clamping block 5 can be ensured to be inserted into the clamping groove 4, the plug 3 is not easy to fall off, the signal receiving effect is ensured, the left side of the clamping block 5 is embedded in the antenna 1, a movable block 6 penetrates through the left side of the clamping block 5, sliding blocks 7 are fixedly connected at the upper end and the lower end of the movable block 6, the sliding blocks 7 are embedded in sliding grooves 8, the sliding, the latch 5 can be moved up and down.

Fixture block 5 left side is connected with the one end of first spring 9, the other end of first spring 9 is connected with fixed block 10, fixture block 5 constitutes elasticity telescopic structure through first spring 9 and fixed block 10, and the distance of fixture block 5 bottom and fixed block 10 is greater than the distance of fixture block 5 top and draw-in groove 4, guarantee that fixture block 5 can extract, for general bolt fastening, it is convenient dismantlement more, support fixture block 5 through the elasticity of first spring 9 and can increase frictional force, make pressure increase, play the fixed action, on the fixed connection antenna 1 inner wall of fixed block 10 right-hand member.

The outer wall of the base 2 is provided with a first fixing plate 11, the first fixing plate 11 is fixedly connected with a first articulated shaft 12, the first articulated shaft 12 is articulated with a second articulated shaft 14 through an articulated rod 13, the second articulated shaft 14 is arranged on a second fixing plate 15, the first fixing plate 11 is connected with one end of a second spring 16, the other end of the second spring 16 is connected with the second fixing plate 15, the second fixing plate 15 and the first fixing plate 11 form an elastic telescopic structure through the second articulated shaft 14, the articulated rod 13, the first articulated shaft 12 and the second spring 16, when the base 2 is vibrated, external force is compressed through the second spring 16 to convert pressure into elastic potential energy, the articulated rod 13 rotates clockwise to offset the received force, the base 2 is prevented from being vibrated to cause demagnetization, the outer wall of the second fixing plate 15 is provided with a heat preservation layer 17, the heat preservation layer 17 is made of glass fiber cotton, can play thermal-insulated effect, prevent that the overheated base 2 demagnetization that leads to of external temperature.

The working principle is as follows: when plug 3 and antenna 1 are fixed as required, firstly, draw fixture block 5 downwards, make sliding block 7 slide in sliding tray 8 inside, first spring 9 receives the compression simultaneously, the pressure that will receive turns into elastic potential energy, plug 3 inserts in antenna 1's the jack afterwards, aim at fixture block 5 top in the hole of draw-in groove 4 inside, at last, release fixture block 5, first spring 9 converts elastic potential energy into kinetic energy this moment, promote fixture block 5 to upwards move, sliding block 7 slides in sliding tray 8 inside, thereby make fixture block 5 top embedding draw-in groove 4 inside, fixture block 5 receives first spring 9 and lasts ascending elasticity, make fixture block 5 and draw-in groove 4 internal pressure increase, thereby make frictional force increase, can strengthen fixedly, when preventing that the signal line from receiving external force and being dragged, make plug 3 drop, lead to the signal to weaken, the result of use reduces.

When needs prevent base 2 demagnetization, it has two aspects to receive demagnetization phenomenon leading to the demagnetization to receive, the first is the high temperature leads to the demagnetization, base 2 is peripheral heat preservation 17, heat preservation 17 material is the glass fiber cotton, can play thermal-insulated effect and prevent that the overheated base 2 demagnetization that leads to of external temperature, the second is receive vibrations and lead to the demagnetization, when base 2 receives vibrations, external force transmits second fixed plate 15, turn into elastic potential energy with pressure through the compression of second spring 16, second articulated shaft 14 moves left along with second spring 16, make articulated rod 13 clockwise rotation, the power that will receive offsets, prevent that base 2 from receiving vibrations and leading to the production of demagnetization phenomenon.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A 470M omni directional antenna device comprising an antenna (1), a base (2) and a plug (3), characterized in that: the antenna comprises an antenna body, and is characterized in that a base (2) is arranged at the bottom of the antenna body (1), a plug (3) is arranged on the right side of the base (2), clamping grooves (4) are fixedly connected to the bottom ends of the plug (3), clamping blocks (5) are embedded in the clamping grooves (4), the left sides of the clamping blocks (5) are embedded in the antenna body (1), movable blocks (6) penetrate through the left sides of the clamping blocks (5), sliding blocks (7) are fixedly connected to the upper ends and the lower ends of the movable blocks (6), the sliding blocks (7) are embedded in sliding grooves (8), one ends of first springs (9) are connected to the left sides of the clamping blocks (5), the other ends of the first springs (9) are connected with fixed blocks (10), the fixed blocks (10) are fixedly connected to the inner wall of the antenna body (1), first fixed plates (11) are arranged on the outer wall of the base (2), first, first articulated shaft (12) are articulated through articulated rod (13) have second articulated shaft (14), second articulated shaft (14) set up on second fixed plate (15), first fixed plate (11) are connected with the one end of second spring (16), the other end of second spring (16) is connected with second fixed plate (15), be provided with heat preservation (17) on second fixed plate (15) outer wall.

2. The 470M omni directional antenna device according to claim 1, wherein: the shape of the clamping block (5) is L-shaped, the width of the top end of the clamping block (5) is the same as that of the clamping groove (4), and the clamping block (5) and the clamping groove (4) form an embedded fixing structure.

3. The 470M omni directional antenna device according to claim 1, wherein: the fixture block (5) and the fixing block (10) form an elastic telescopic structure through the first spring (9), and the distance between the bottom end of the fixture block (5) and the fixing block (10) is larger than the distance between the top end of the fixture block (5) and the clamping groove (4).

4. The 470M omni directional antenna device according to claim 1, wherein: sliding block (7) and sliding tray (8) shape all are isosceles trapezoid, fixture block (5) constitute the slidingtype structure through sliding block (7) and sliding tray (8).

5. The 470M omni directional antenna device according to claim 1, wherein: the second fixing plate (15) and the first fixing plate (11) form an elastic telescopic structure through a second hinged shaft (14), a hinged rod (13), a first hinged shaft (12) and a second spring (16).