CN216436124U

CN216436124U - PCB antenna capable of enhancing signal strength

Info

Publication number: CN216436124U
Application number: CN202123257746.5U
Authority: CN
Inventors: 庄荣华
Original assignee: Wirelesscom Technologies Shenzhen Co ltd
Current assignee: Wirelesscom Technologies Shenzhen Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-03
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a can strengthen signal intensity's PCB board antenna, including circuit board and receiving component, the mounting groove has been seted up to the circuit board outside, and the mounting groove outside is equipped with the backshell, the protecgulum is installed to the front end of backshell, and the four corners of protecgulum installs the fixed screw, the end and the backshell fixed connection of fixed screw, the cardboard is installed at the front end center of circuit board, and the cardboard top is provided with the antenna body, the receiving component who is used for strengthening the signal is installed at antenna body top, the receiving component includes spliced pole, metal pole, rotation platform signal receiver and cover plate, the spliced pole top is equipped with the metal pole perpendicularly. This PCB board antenna that can strengthen signal strength adopts the setting of mutually supporting between a plurality of subassemblies, not only can realize strengthening the signal reception ability of antenna body, can carry out quick fixation to antenna body and circuit board simultaneously, can also consolidate the bulk strength of circuit board simultaneously, the rupture during the preventing installation.

Description

PCB antenna capable of enhancing signal strength

Technical Field

The utility model relates to a PCB board antenna technical field specifically is a can strengthen signal strength's PCB board antenna.

Background

The PCB antenna refers to a portion on a PCB for wireless reception and transmission. The antenna is a transducer. 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. Antenna design is an important part of the design of a low power, short-range radio transceiver device for use in radio frequency identification systems.

The PCB antenna in the market has the defect of poor signal receiving, and the signal receiving capability of the PCB antenna is poor due to factors such as environment and the like when the PCB antenna receives signals.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can strengthen signal strength's PCB board antenna to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a PCB antenna capable of enhancing signal strength comprises a circuit board and a receiving component, wherein the circuit board is provided with a mounting groove on the outside, a rear shell is arranged outside the mounting groove, a front cover is arranged at the front end of the rear shell, fixing screws are arranged at four corners of the front cover, the tail end of the fixing screw is fixedly connected with the rear shell, the center of the front end of the circuit board is provided with a clamping plate, and the top of the card board is provided with an antenna body, the top of the antenna body is provided with a receiving component for enhancing signals, the receiving component comprises a connecting column, a metal rod, a rotating platform signal receiver and a cover plate, the metal rod is vertically arranged at the top of the connecting column, and the top of the metal rod is provided with a rotating platform, the top of the rotating platform is provided with a signal receiver, and the outside of the signal receiver is provided with a cover plate, the whole cover plate is of a semi-arc structure, and the bottom of the cover plate is rotationally connected with the rotating platform.

Further, the cardboard bottom is equipped with the fixed block, and fixed block top both sides are equipped with the connecting rod, the connecting rod rotates with the bottom both sides of cardboard to be connected.

Furthermore, both sides of the top of the clamping plate are provided with supporting plates, and the inner connection of the supporting plates is provided with a metal cover.

Furthermore, the top of the metal cover is provided with an anti-folding pad, and the inside of the anti-folding pad is fixedly connected with the antenna body.

Further, the left side of circuit board is equipped with the metal block, and the metal block top is equipped with the draw-in groove, the inside block of draw-in groove is equipped with the buckle, and the buckle is fixed with the cardboard right side.

Further, the inside centre gripping subassembly that is used for fixing the antenna body that is equipped with of cardboard, the centre gripping subassembly includes supporting baseplate, spring and movable rod, supporting baseplate internally mounted has the spring, and the spring is provided with the movable rod.

Further, the centre gripping subassembly still includes arc splint, lug and locating lever, arc splint are installed to the right-hand member of movable rod, and the both sides of arc splint are provided with the lug, the lug right side is provided with the locating lever, and the locating lever right side is provided with the constant head tank to the constant head tank is located the upper and lower both sides of metal block.

The utility model provides a can strengthen signal strength's PCB board antenna possesses following beneficial effect:

this PCB board antenna that can strengthen signal strength adopts the setting of mutually supporting between a plurality of subassemblies, not only can realize strengthening the signal reception ability of antenna, can carry out quick fixation to antenna and circuit board simultaneously, can also consolidate the bulk strength of circuit board simultaneously, the rupture during the prevention installation.

1. The utility model discloses a radiator unit's setting for the cover plate angle of adjustment that rotates the outside setting of signal receiver, rethread cover plate enlarge signal receiver to the receiving area of signal, and the inside tinfoil of laying of cover plate can effectual reinforcing signal receiver signal reception intensity simultaneously.

2. The utility model discloses a setting of centre gripping subassembly for the end of antenna body is placed on the metal block that the circuit board left side set up, the rethread rotates, make the cardboard rotate to the right side around the connecting rod that the bottom set up, and the draw-in groove that corresponds on the buckle that makes cardboard right side setting and the circuit board and set up carries out the block and fix, fixed arc splint and metal block are closed on the supporting baseplate cooperation spring promotion movable rod that the rethread cardboard is inside to be set up, and it is fixed to carry out the centre gripping to the antenna body that the metal block was placed, thereby reach the purpose of quick installation.

3. The utility model discloses a backshell complex protecgulum sets up for in putting into the backshell with the circuit board, the inside mounting groove of seting up of backshell makes inside and outside can link up in the backshell, the follow-up installation of the circuit board of being convenient for, the rethread is closed protecgulum and backshell, and through fixed screw with protecgulum and backshell fixed mounting, thereby protect the circuit board of placing inside protecgulum and the backshell.

Drawings

Fig. 1 is a schematic perspective view of a PCB antenna capable of enhancing signal strength according to the present invention;

fig. 2 is a schematic structural diagram of a receiving module of a PCB antenna capable of enhancing signal strength according to the present invention;

FIG. 3 is a schematic view of the connection structure between the card board and the metal cover of the PCB antenna capable of enhancing signal strength;

fig. 4 is a schematic diagram of an expanded structure of a card board of a PCB antenna capable of enhancing signal strength according to the present invention;

fig. 5 is a schematic diagram of the clamping assembly of the PCB antenna capable of enhancing signal strength according to the present invention.

In the figure: 1. a circuit board; 2. mounting grooves; 3. a rear housing; 4. a front cover; 5. fixing screws; 6. clamping a plate; 7. an antenna body; 8. a receiving component; 801. connecting columns; 802. a metal rod; 803. rotating the platform; 804. a signal receiver; 805. a cover plate; 9. a fixed block; 10. a connecting rod; 11. a support plate; 12. a metal cover; 13. an anti-folding pad; 14. a metal block; 15. a card slot; 16. buckling; 17. a clamping assembly; 1701. a support base plate; 1702. a spring; 1703. a movable rod; 1704. an arc-shaped splint; 1705. a bump; 1706. positioning a rod; 18. and (6) positioning a groove.

Detailed Description

As shown in fig. 1-4, a PCB antenna capable of enhancing signal strength comprises a circuit board 1 and a receiving assembly 8, wherein an installation groove 2 is formed outside the circuit board 1, a rear casing 3 is arranged outside the installation groove 2, a front cover 4 is arranged at the front end of the rear casing 3, fixing screws 5 are arranged at four corners of the front cover 4, the ends of the fixing screws 5 are fixedly connected with the rear casing 3, a clamping plate 6 is arranged at the center of the front end of the circuit board 1, an antenna body 7 is arranged on the top of the clamping plate 6, the receiving assembly 8 for enhancing signals is arranged on the top of the antenna body 7, the receiving assembly 8 comprises a connection column 801, a metal rod 802, a rotating platform 803, a signal receiver 804 and a cover plate 805, a metal rod 802 is vertically arranged on the top of the connection column 801, a rotating platform 803 is arranged on the top of the metal rod 802, a signal receiver 804 is arranged on the top of the rotating platform 803, and a cover plate 805 is arranged outside the signal receiver 804, the tin foil laid inside the cover plate 805, the whole cover plate 805 is of a semi-arc structure, the bottom of the cover plate 805 is rotatably connected with the rotating platform 803, the bottom of the clamping plate 6 is provided with a fixed block 9, two sides of the top of the fixed block 9 are provided with connecting rods 10, the connecting rods 10 are rotatably connected with two sides of the bottom of the clamping plate 6, two sides of the top of the clamping plate 6 are provided with supporting plates 11, the inner part of each supporting plate 11 is connected with a metal cover 12, the top of each metal cover 12 is provided with an anti-folding pad 13, the inner part of each anti-folding pad 13 is fixedly connected with the antenna body 7, the left side of the circuit board 1 is provided with a metal block 14, the top of each metal block 14 is provided with a clamping groove 15, the clamping groove 15 is internally clamped with a clamping buckle 16, the clamping buckle 16 is fixed with the right side of the clamping plate 6, the cover plate 805 arranged outside the signal receiver 804 is rotated to adjust the angle, the signal receiving area of the signal receiver 804 is enlarged through the cover plate 805, and the tin foil laid inside the cover plate 805 can effectively enhance the signal receiving intensity of the signal receiver 804, and put into backshell 3 with circuit board 1 in, the inside mounting groove 2 of seting up of backshell 3 makes 3 inside and outside can link up of backshells, and the subsequent installation of circuit board 1 of being convenient for is again through closing protecgulum 4 and backshell 3 to through set screw 5 with

protecgulum

4 and 3 fixed mounting of backshells, thereby protect protecgulum 4 and the inside circuit board 1 of placing of backshell 3.

Referring to fig. 5, a clamping assembly 17 for fixing the antenna body 7 is disposed inside the card board 6, the clamping assembly 17 includes a supporting base plate 1701, a spring 1702 and a movable rod 1703, the supporting base plate 1701 has the spring 1702 mounted therein, the spring 1702 has the movable rod 1703, the clamping assembly 17 further includes an arc-shaped clamp plate 1704, a protrusion 1705 and a positioning rod 1706, the right end of the movable rod 1703 is mounted with the arc-shaped clamp plate 1704, two sides of the arc-shaped clamp plate 1704 are provided with the protrusion 1705, the right side of the protrusion 1705 is provided with the positioning rod 1706, the right side of the positioning rod 1706 is provided with a positioning slot 18, the positioning slot 18 is located on upper and lower sides of the metal block 14, the end of the antenna body 7 is placed on the metal block 14 disposed on the left side of the circuit board 1, and then the card board 6 is rotated to rotate to the right side around the connecting rod 10 disposed at the bottom, and a buckle 16 disposed on the right side of the card board 6 is fastened and fixed with a corresponding slot 15 disposed on the circuit board 1, and then the supporting bottom plate 1701 arranged in the clamping plate 6 is matched with the spring 1702 to push the arc-shaped clamping plate 1704 fixed on the movable rod 1703 to be closed with the metal block 14, and the antenna body 7 placed on the metal block 14 is clamped and fixed, so that the purpose of quick installation is achieved.

In conclusion, when the PCB antenna capable of enhancing signal strength is used, the tail end of the antenna body 7 is firstly placed on the metal block 14 arranged at the left side of the circuit board 1, then the clamping board 6 is rotated to the right side around the connecting rod 10 arranged at the bottom, the buckle 16 arranged at the right side of the clamping board 6 is clamped and fixed with the corresponding clamping groove 15 arranged on the circuit board 1, the supporting bottom plate 1701 arranged inside the clamping board 6 is matched with the spring 1702 to push the arc-shaped clamping plate 1704 fixed on the movable rod 1703 to be closed with the metal block 14, the antenna body 7 arranged on the metal block 14 is clamped and fixed, then the circuit board 1 is placed into the rear shell 3, the mounting groove 2 arranged inside the rear shell 3 enables the inside and outside of the rear shell 3 to be communicated, the subsequent mounting of the circuit board 1 is facilitated, then the front cover 4 is closed with the rear shell 3, and the front cover 4 and the rear shell 3 are fixedly mounted through the fixing screw 5, therefore, the circuit board 1 placed inside the front cover 4 and the rear shell 3 is protected, installation is completed, the angle is adjusted by rotating the cover plate 805 arranged outside the signal receiver 804, the signal receiving area of the signal receiver 804 is enlarged by the cover plate 805, and meanwhile the signal receiving intensity of the signal receiver 804 can be effectively enhanced by the tinfoil laid inside the cover plate 805.

Claims

1. The PCB antenna capable of enhancing signal strength comprises a circuit board (1) and a receiving component (8), and is characterized in that a mounting groove (2) is formed in the outer portion of the circuit board (1), a rear shell (3) is arranged on the outer portion of the mounting groove (2), a front cover (4) is installed at the front end of the rear shell (3), fixing screws (5) are installed at four corners of the front cover (4), the tail end of each fixing screw (5) is fixedly connected with the rear shell (3), a clamping plate (6) is installed at the center of the front end of the circuit board (1), an antenna body (7) is arranged at the top of each clamping plate (6), the receiving component (8) used for enhancing signals is installed at the top of the antenna body (7), and each receiving component (8) comprises a connecting column (801), a metal rod (802), a rotating platform (803), a signal receiver (804) and a cover plate (805), spliced pole (801) top is equipped with metal pole (802) perpendicularly, and the top of metal pole (802) is equipped with rotary platform (803), rotary platform (803)'s top is provided with signal receiver (804), and signal receiver's (804) externally mounted has cover plate (805), the whole of cover plate (805) is half arc structure, and cover plate (805) bottom and rotary platform rotate and be connected.

2. The PCB antenna capable of enhancing signal strength as claimed in claim 1, wherein a fixed block (9) is arranged at the bottom of the card board (6), and connecting rods (10) are arranged at two sides of the top of the fixed block (9), and the connecting rods (10) are rotatably connected with two sides of the bottom of the card board (6).

3. The PCB antenna capable of enhancing signal strength as claimed in claim 1, wherein supporting plates (11) are arranged on two sides of the top of the card board (6), and a metal cover (12) is arranged on the inner connection of the supporting plates (11).

4. The PCB antenna capable of enhancing signal strength as claimed in claim 3, wherein the top of the metal cover (12) is provided with an anti-folding pad (13), and the inside of the anti-folding pad (13) is fixedly connected with the antenna body (7).

5. The PCB antenna capable of enhancing signal strength as claimed in claim 1, wherein a metal block (14) is arranged on the left side of the circuit board (1), a slot (15) is arranged on the top of the metal block (14), a buckle (16) is arranged inside the slot (15) in a clamping manner, and the buckle (16) is fixed with the right side of the clamping plate (6).

6. The PCB antenna capable of enhancing signal strength according to claim 1, wherein a clamping component (17) for fixing the antenna body (7) is arranged inside the clamping plate (6), the clamping component (17) comprises a supporting bottom plate (1701), a spring (1702) and a movable rod (1703), the spring (1702) is arranged inside the supporting bottom plate (1701), and the movable rod (1703) is arranged on the spring (1702).

7. The PCB antenna capable of enhancing signal strength according to claim 6, wherein the clamping assembly (17) further comprises an arc-shaped clamping plate (1704), a bump (1705) and a positioning rod (1706), the arc-shaped clamping plate (1704) is mounted at the right end of the movable rod (1703), the bumps (1705) are arranged at two sides of the arc-shaped clamping plate (1704), the positioning rod (1706) is arranged at the right side of the bump (1705), the positioning groove (18) is arranged at the right side of the positioning rod (1706), and the positioning grooves (18) are located at the upper side and the lower side of the metal block (14).