CN216563499U

CN216563499U - Miniaturized PCB qxcomm technology thing networking antenna

Info

Publication number: CN216563499U
Application number: CN202122200104.5U
Authority: CN
Inventors: 武晨阳; 武新生
Original assignee: SHENZHEN JINGHUAXIN COMMUNICATION TECHNOLOGY CO LTD
Current assignee: SHENZHEN JINGHUAXIN COMMUNICATION TECHNOLOGY CO LTD
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-05-17
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a miniaturized PCB omnidirectional Internet of things antenna which comprises two groups of semicircular shells, an antenna body and a threaded cylinder, wherein the semicircular shells are symmetrically arranged, connecting wires are arranged at the outer side ends of the antenna body, the outer side surfaces of the two groups of semicircular shells are respectively provided with a connecting plate which is matched with each other, the upper end surfaces of the two groups of semicircular shells are respectively provided with a gain antenna, the lower end surfaces of the two groups of semicircular shells are respectively and fixedly connected with a mounting plate, the inner wall of one group of semicircular shells is provided with a mounting block for mounting the antenna body, the inner wall of the other group of semicircular shells is fixedly provided with a plurality of groups of telescopic rods, and the outer side ends of the telescopic rods are fixedly connected with a graphene plate. The detachable semicircular shells are adopted to protect and install the antenna body, the sealing structures are arranged on the connecting surfaces of the two semicircular shells and the wire outlet end of the connecting wire, and the butt joint antenna body is further provided with the heat dissipation structure and the dustproof and waterproof structure, so that good protection measures are provided to ensure the normal use of the antenna body.

Description

Miniaturized PCB qxcomm technology thing networking antenna

Technical Field

The utility model relates to the antenna correlation field, in particular to a miniaturized PCB omnidirectional Internet of things antenna.

Background

With the popularization of networks in cities and countryside of China, WIFI which is introduced into homes, popularized by smart phones, subjected to WeChat video chat, voice chat and large increase of internet data traffic in China in the years is inseparable from people. As the wireless network extends also antennas, it is known that an antenna is a converter that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. And the PCB antenna refers to a portion on the PCB for wireless reception and transmission. When transmitting, it converts the high frequency current of transmitter into space electromagnetic wave; when receiving, it converts the electromagnetic wave intercepted from the space into high-frequency current and sends it to the receiver. In a low-power and short-distance RFID system, an antenna system with reliable communication and low cost is required, and a PCB loop antenna is a relatively common antenna.

For example, in a high-gain omnidirectional antenna disclosed in chinese patent application No. CN201621306757.4, because the structure of the conventional antenna is exposed outside, when the antenna is installed, if the antenna is not protected by sealing, and protective measures are taken in terms of heat dissipation and dust and water prevention, the antenna is easily damaged or damaged by adhering dust and moisture, which affects the service life of the whole antenna. Therefore, in order to meet the use requirements, the utility model designs a miniaturized PCB omnidirectional internet of things antenna to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a miniaturized PCB omnidirectional Internet of things antenna which can solve the problems that the existing antenna provided in the background art is poor in sealing protection effect due to the fact that the structure of the antenna is exposed to the outside, and the existing antenna has the problems of heat dissipation, dust prevention and water prevention during use, is easy to damage or is damaged due to adhesion of dust and moisture, and the service life of the whole antenna is influenced as far as possible.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a miniaturized PCB qxcomm technology thing networking antenna, includes semicircle casing, antenna body and the screw thread section of thick bamboo that two sets of symmetries set up, and antenna body outside end is provided with the connecting wire, and is two sets of semicircle casing's lateral surface all is provided with the connecting plate of mutually supporting, and is two sets of semicircle casing's up end all is provided with the gain antenna, and is two sets of the equal fixedly connected with mounting panel of lower terminal surface of semicircle casing is a set of semicircle shells inner wall is provided with the installation piece of installation antenna body, another group the fixed multiunit telescopic link that is provided with of semicircle shells inner wall, the outside end fixedly connected with graphite alkene board of telescopic link, screw thread section of thick bamboo threaded connection is between two sets of semicircle casings, the screw thread section of thick bamboo runs through and is provided with a set of connecting hole and multiunit gas pocket, the connecting wire runs through the outside that extends to the semicircle casing after the connecting hole.

Preferably, the inner wall of the semicircular shell is provided with a sealing groove, and the inner wall of the semicircular shell is provided with a sealing edge in butt joint with the sealing groove in a matching manner.

Preferably, two sets of the connecting plate in the semicircle casing outside cooperates relatively, and relative connecting plate passes through fastener fixed connection, the butt joint face of connecting plate all is provided with sealed the pad.

Preferably, the telescopic rod is arranged in a spring telescopic rod structure

Preferably, one side of the graphene board close to the telescopic rod is fixedly connected with a copper sheet, and the outer side of the copper sheet is uniformly provided with open holes.

Preferably, activated carbon powder is arranged in the threaded cylinder, a sealing cloth bag is arranged on the outer side of the outer side face of the threaded cylinder, which is located at the outer side of the connecting hole, and an elastic sleeve is arranged at the bag opening of the sealing cloth bag.

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

the antenna body is fixedly installed through the two groups of semicircular shells which are in butt joint connection to protect the antenna body, the connection tightness of the connection is improved through the sealing gasket between the connecting plates connected with the semicircular shells, the graphene plate is arranged on the upper end face of the antenna body in a butt joint mode and matched with the copper sheet and the opening to achieve rapid heat dissipation of the antenna, heat is discharged through the air hole arranged in the threaded cylinder, the waterproof box is dustproof through the active carbon powder arranged in the threaded cylinder, and the connecting hole of the threaded cylinder is externally provided with the sealing cloth bag to conveniently tighten the connecting wire of the antenna body to ensure the overall tightness. In summary, the antenna body is protected and installed by the two detachable semicircular shells, the sealing structures are arranged on the connecting surfaces of the two semicircular shells and the wire outlet end of the connecting wire, and the butt-joint antenna body is further provided with the heat dissipation structure and the dustproof and waterproof structure, so that good protection measures are provided to ensure normal use of the antenna body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic view of a set of semi-circular housings of FIG. 1 according to the present invention;

fig. 4 is a schematic view of another set of semi-circular housings shown in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-semicircular shell, 101-sealing groove, 102-sealing edge, 2-connecting plate, 201-fastener, 202-sealing gasket, 3-gain antenna, 4-mounting plate, 5-mounting block, 6-antenna body, 7-connecting wire, 8-telescopic rod, 9-graphene plate, 901-copper sheet, 902-opening hole, 10-threaded cylinder, 1001-sealing cloth bag, 11-connecting hole and 12-air hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a miniaturized PCB omnidirectional internet of things antenna comprises two sets of symmetrically arranged semicircular shells 1, an antenna body 6 and a threaded cylinder 10, wherein the outer side end of the antenna body 6 is provided with a connecting wire 7 for facilitating the access of a power signal, the outer side surfaces of the two sets of semicircular shells 1 are respectively provided with a connecting plate 2 which is matched with each other for fixedly connecting the two sets of semicircular shells 1, the upper end surfaces of the two sets of semicircular shells 1 are respectively provided with a gain antenna 3 for enhancing the signal of the antenna body 6 when the antenna is used conveniently, the lower end surfaces of the two sets of semicircular shells 1 are respectively fixedly connected with a mounting plate 4 for fixedly mounting the whole antenna structure, the inner wall of one set of semicircular shells 1 is provided with a mounting block 5 for mounting the antenna body 6, the antenna body 6 is detachably and fixedly connected under the matching of a bolt, the inner wall of the other set of semicircular shells 1 is fixedly provided with a plurality of groups of telescopic rods 8, the telescopic link 8 adopts the setting of spring telescopic link structure, the outside end fixedly connected with graphite alkene board 9 of telescopic link 8, the upper end of butt antenna body 6 dispels the heat to it under the effect of the telescopic link 8 of spring structure, 10 threaded connection of a screw thread section of thick bamboo are between two sets of semicircle casings 1, seal two sets of semicircle casings 1 after connecting, 10 run through of a screw thread section of thick bamboo are provided with a set of connecting hole 11 and multiunit gas pocket 12, extend to the outside of semicircle casing 1 after connecting wire 7 runs through connecting hole 11.

As shown in fig. 2 and 3 in the specification, the inner wall of one group of semicircular shells 1 is provided with a sealing groove 101, the inner wall of the other group of semicircular shells 1 is provided with a sealing edge 102 in butt joint with the sealing groove 101, and when the semicircular shells are installed, the sealing groove 101 and the sealing edge 102 are mutually in clamping joint and are matched to increase the connection stability of the two groups of semicircular shells 1.

As shown in the attached drawing 1, the connecting plates 2 outside the two sets of semicircular shells 1 are matched relatively, the opposite connecting plates 2 are fixedly connected through the fasteners 201, the sealing gaskets 202 are arranged on the butt joint surfaces of the connecting plates 2, the two sets of opposite connecting plates 2 are fixedly connected through the fasteners 201, the two sets of semicircular shells 1 are assembled, and the sealing gaskets 202 on the butt joint surfaces of the connecting plates 2 can increase the overall sealing performance.

As shown in fig. 4 in the specification, one side of the graphene board 9 close to the telescopic rod 8 is fixedly connected with a copper sheet 901, the outer side of the copper sheet 901 is uniformly provided with an opening 902, the heat conduction principle of the graphene board 9 itself dissipates heat of the antenna body 6, and the copper sheet 901 and the opening 902 on the outer side of the graphene board 9 are matched to dissipate heat to the inner cavity of the semicircular shell 1.

As shown in the attached figure 1 of the specification, activated carbon powder is arranged in the threaded cylinder 10, a sealing cloth bag 1001 is arranged on the outer side of the threaded cylinder 10, which is located at the outer side of the connecting hole 11, an elastic sleeve is arranged at the bag opening of the sealing cloth bag 1001, and the sealing cloth bag 1001 arranged at the outer side end of the connecting hole 11 can seal the bag opening by matching with the elastic sleeve, so that the whole connecting and sealing effect is improved.

The specific application of the embodiment is as follows: when the antenna is used, the antenna body 6 is fixedly arranged on the mounting blocks 5 arranged in the semicircular shells 1, and the connecting wire 7 of the antenna body 6 extends to the outer sides of the semicircular shells 1. The connecting plate 2 in this group of semicircular shell 1 outside of connecting plate butt joint in the other kind of semicircular shell 1 outside to simultaneously seal groove 101 that two sets of semicircular shell 1 inner walls set up respectively and sealed arris 102 mutual joint cooperation increase the stability that two sets of semicircular shell 1 are connected, through fastener 201 with two sets of relative connecting plate 2 fixed connection this moment, accomplish two sets of semicircular shell 1's assembly, and the sealed pad 202 multiplicable holistic leakproofness of connecting plate 2 butt joint face. Then the threaded cylinder 10 is connected with the two groups of semi-circular shells 1 through threads, the connecting wire 7 penetrates out of a connecting hole 11 arranged in the threaded cylinder 10, and a sealing cloth bag 1001 arranged at the outer end of the connecting hole 11 is matched with an elastic sleeve to seal a cloth bag opening. After two sets of half round casing 1 fixed connection, graphite alkene board 9 butt antenna body 6's up end under the telescopic link 8 effect of spring structure utilizes the heat conduction principle of graphite alkene board 9 self to dispel the heat to antenna body 6, and copper sheet 901 and trompil 902 of the 9 lateral surfaces of cooperation graphite alkene board give off the heat to half round casing 1 inner chamber. Then discharged through the air holes 12 on the outer side of the threaded cylinder 10 for heat dissipation, and the activated carbon powder in the threaded cylinder 10 can achieve the waterproof and dustproof effects.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a miniaturized PCB qxcomm technology thing networking antenna, includes semicircle casing (1), antenna body (6) and a screw thread section of thick bamboo (10) that two sets of symmetries set up, and antenna body (6) outside end is provided with connecting wire (7), its characterized in that: the lateral surfaces of the two groups of semicircular shells (1) are respectively provided with a connecting plate (2) which are matched with each other, the upper end surfaces of the two groups of semicircular shells (1) are respectively provided with a gain antenna (3), the lower end surfaces of the two groups of semicircular shells (1) are respectively and fixedly connected with a mounting plate (4), the inner wall of one group of semicircular shells (1) is provided with a mounting block (5) for mounting an antenna body (6), the inner wall of the other group of semicircular shells (1) is fixedly provided with a plurality of groups of telescopic rods (8), the outer side end of the telescopic rod (8) is fixedly connected with a graphene plate (9), the threaded cylinder (10) is in threaded connection between the two groups of semicircular shells (1), the threaded cylinder (10) is provided with a group of connecting holes (11) and a plurality of groups of air holes (12) in a penetrating way, the connecting wire (7) penetrates through the connecting hole (11) and then extends to the outer side of the semicircular shell (1).

2. The miniaturized PCB omnidirectional Internet of things antenna of claim 1, wherein: one group of the inner wall of the semicircular shell (1) is provided with a sealing groove (101), and the other group of the inner wall of the semicircular shell (1) is provided with a sealing edge (102) in butt joint with the sealing groove (101).

3. The miniaturized PCB omnidirectional Internet of things antenna of claim 1, wherein: two sets of connecting plate (2) in semicircle casing (1) outside cooperate relatively, and relative connecting plate (2) pass through fastener (201) fixed connection, the butt joint face of connecting plate (2) all is provided with sealed pad (202).

4. The miniaturized PCB omnidirectional Internet of things antenna of claim 1, wherein: the telescopic rod (8) is arranged in a spring telescopic rod structure.

5. The miniaturized PCB omnidirectional Internet of things antenna of claim 1, wherein: one side, close to the telescopic rod (8), of the graphene board (9) is fixedly connected with a copper sheet (901), and open holes (902) are uniformly formed in the outer side of the copper sheet (901).

6. The miniaturized PCB omnidirectional Internet of things antenna of claim 1, wherein: activated carbon powder is arranged in the threaded cylinder (10), a sealing cloth bag (1001) is arranged on the outer side of the outer side face of the threaded cylinder (10) and located on the outer side of the connecting hole (11), and an elastic sleeve is arranged at the bag opening of the sealing cloth bag (1001).