CN219181507U

CN219181507U - Wireless radio frequency signal receiving module

Info

Publication number: CN219181507U
Application number: CN202223566228.6U
Authority: CN
Inventors: 蒋旭莲; 贾朵; 许小兵; 孟巍
Original assignee: Jiangsu He Microelectronics Technology Co ltd
Current assignee: Jiangsu He Microelectronics Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-13
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a wireless radio frequency signal receiving module, which comprises a receiving module, wherein the left side and the right side of the bottom of the receiving module are fixedly connected with connecting blocks, the surfaces of the connecting blocks are movably connected with a protective cover through pin shafts, the protective cover is sleeved on the surfaces of the receiving module, the inner sides of the protective cover are mutually contacted, the bottom of the protective cover is fixedly connected with an extension plate, the bottom of the receiving module is movably connected with a screw through a bearing, the surfaces of the screw are in threaded connection with trapezoidal blocks, the outer sides of the trapezoidal blocks are in contact with the surfaces of the extension plate, the bottom of the receiving module is fixedly connected with a supporting frame, and the supporting frame is sleeved on the surfaces of the screw and is movably connected with the screw, and the trapezoidal blocks are positioned in the supporting frame. The utility model can improve the structural functionality of the existing wireless radio frequency signal receiving module and prevent electronic elements directly exposed in the external environment from being corroded and damaged by the environment.

Description

Wireless radio frequency signal receiving module

Technical Field

The utility model relates to the technical field of wireless radio frequency, in particular to a wireless radio frequency signal receiving module.

Background

Compared with the traditional magnetic card and IC card technology, the radio frequency technology has the characteristics of non-contact, high reading speed, no abrasion and the like, and the radio frequency technology performs non-contact bidirectional data transmission between a reader and the radio frequency card.

The wireless radio frequency signal receiving module is mainly used for processing signal data through electronic elements on the surface, but the structure of the existing wireless radio frequency signal receiving module is single, and the electronic elements directly exposed in the external environment are easy to be corroded and damaged.

Therefore, the wireless radio frequency signal receiving module needs to be designed and modified.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a wireless radio frequency signal receiving module which has the advantage of shielding the module, and solves the problems that the structure of the conventional wireless radio frequency signal receiving module is single, and electronic elements directly exposed in the external environment are easy to be corroded by the environment and damaged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a wireless radio frequency signal receiving module comprises a receiving module;

the left side and the right side of receiving module bottom are all fixedly connected with connecting block, the surface of connecting block is through round pin axle swing joint there being the protection casing, the protection casing cover is established on receiving module's surface, the inboard mutual contact of protection casing, the bottom fixedly connected with extension board of protection casing, receiving module's bottom has the screw rod through bearing swing joint, the surface threaded connection of screw rod has trapezoidal piece, the outside and the surface contact of extension board of trapezoidal piece.

As the preferable mode of the utility model, the bottom of the receiving module is fixedly connected with a supporting frame, the supporting frame is sleeved on the surface of the screw rod and is movably connected with the screw rod, and the trapezoid block is positioned in the supporting frame.

As the preferable mode of the utility model, the inside of the supporting frame is fixedly connected with a guide rod, and the trapezoid block is sleeved on the surface of the guide rod and is in sliding connection with the guide rod.

As preferable, the inner side of the protective cover is fixedly connected with a rubber mat, and one sides of the rubber mats far away from the protective cover are contacted with each other.

As a preferable mode of the utility model, the left side and the right side of the receiving module are fixedly connected with the spring plate, one side of the spring plate far away from the receiving module is contacted with the inner surface of the protective cover, and the spring plate has elasticity.

As the preferable mode of the utility model, one side of the extension plate far away from the protective cover is movably connected with a roller through a pin shaft, and the outer surface of the roller is contacted with the surface of the trapezoid block.

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

1. the utility model can improve the structural functionality of the existing wireless radio frequency signal receiving module and prevent electronic elements directly exposed in the external environment from being corroded and damaged by the environment.

2. According to the utility model, the supporting frame is arranged, so that the screw rod can be supported, and the connection stability of the screw rod and the receiving module is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a front view of the structure of the present utility model;

fig. 3 is a schematic perspective view of a partial structure of the present utility model.

In the figure: 1. a receiving module; 2. a connecting block; 3. a protective cover; 4. an extension plate; 5. a screw; 6. a trapezoid block; 7. a support frame; 8. a guide rod; 9. rubber cushion; 10. a spring plate; 11. and a roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the wireless radio frequency signal receiving module provided by the utility model comprises a receiving module 1;

the left side and the right side of receiving module 1 bottom all fixedly connected with connecting block 2, the surface of connecting block 2 is through round pin axle swing joint having protection casing 3, and the protection casing 3 cover is established on receiving module 1's surface, and the inboard of protection casing 3 contacts each other, and the bottom fixedly connected with extension board 4 of protection casing 3, the bottom of receiving module 1 has screw rod 5 through bearing swing joint, and the surface threaded connection of screw rod 5 has trapezoidal piece 6, the outside of trapezoidal piece 6 and the surface contact of extension board 4.

Referring to fig. 2, a supporting frame 7 is fixedly connected to the bottom of the receiving module 1, the supporting frame 7 is sleeved on the surface of the screw 5 and is movably connected with the screw 5, and the trapezoid block 6 is located in the supporting frame 7.

As a technical optimization scheme of the utility model, the screw 5 can be supported by arranging the supporting frame 7, so that the connection stability of the screw 5 and the receiving module 1 is improved.

Referring to fig. 2, a guide rod 8 is fixedly connected to the inside of the support frame 7, and a trapezoid block 6 is sleeved on the surface of the guide rod 8 and is slidably connected with the guide rod 8.

As a technical optimization scheme of the utility model, the trapezoidal block 6 can be limited by arranging the guide rod 8, so that the trapezoidal block 6 is prevented from tilting in the moving process.

Referring to fig. 1, the inner side of the protection cover 3 is fixedly connected with a rubber pad 9, and one sides of the rubber pads 9 away from the protection cover 3 are contacted with each other.

As a technical optimization scheme of the utility model, the rubber pad 9 is arranged, so that impact force generated during resetting of the protective cover 3 can be weakened, and the sealing effect of the protective cover 3 is improved.

Referring to fig. 2, the left and right sides of the receiving module 1 are fixedly connected with a spring plate 10, one side of the spring plate 10 away from the receiving module 1 contacts with the inner surface of the protective cover 3, and the spring plate 10 has elasticity.

As a technical optimization scheme of the utility model, the protective cover 3 can be supported by arranging the spring plate 10, so that the protective cover 3 has an elastic resetting effect.

Referring to fig. 2, a roller 11 is movably connected to one side of the extension plate 4 away from the protective cover 3 through a pin, and the outer surface of the roller 11 is in contact with the surface of the trapezoid block 6.

As a technical optimization scheme of the utility model, the roller 11 is arranged, so that the extension plate 4 can be protected, and abrasion generated when the extension plate 4 and the trapezoid block 6 are in contact friction is reduced.

The working principle and the using flow of the utility model are as follows: when the wireless radio frequency signal receiving and transmitting device is used, wireless radio frequency signals are received and transmitted through the receiving module 1, when the receiving module 1 needs to be protected, the screw 5 can be rotated, the screw 5 pushes the trapezoid block 6 to move downwards through threads, the trapezoid block 6 extrudes the extension plate 4 in the moving process, the extension plate 4 is extruded and drives the protective cover 3 to swing by taking a pin shaft in the connecting block 2 as an axis, and when the protective cover 3 is sleeved on the surface of the receiving module 1 and the inner sides of the protective cover are in contact with each other, the effect of shielding and protecting the receiving module 1 is achieved.

To sum up: the wireless radio frequency signal receiving module can improve the structural functionality of the existing wireless radio frequency signal receiving module and prevent electronic elements directly exposed in the external environment from being corroded and damaged by the environment.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 wireless radio frequency signal receiving module, comprising a receiving module (1);

the method is characterized in that: the left side and the right side of receiving module (1) bottom are all fixedly connected with connecting block (2), the surface of connecting block (2) is through round pin axle swing joint protection casing (3), the surface at receiving module (1) is established to protection casing (3) cover, the inboard mutual contact of protection casing (3), the bottom fixedly connected with extension board (4) of protection casing (3), the bottom of receiving module (1) is through bearing swing joint screw rod (5), the surface threaded connection of screw rod (5) has trapezoidal piece (6), the outside of trapezoidal piece (6) and the surface contact of extension board (4).

2. The wireless radio frequency signal receiving module according to claim 1, wherein: the bottom fixedly connected with braced frame (7) of receiving module (1), braced frame (7) cover is established at the surface of screw rod (5) and with screw rod (5) swing joint, trapezoidal piece (6) are located the inside of braced frame (7).

3. A wireless radio frequency signal receiving module according to claim 2, wherein: the inside fixedly connected with guide arm (8) of carriage (7), trapezoidal piece (6) cover is established in the surface of guide arm (8) and is connected with guide arm (8) sliding.

4. The wireless radio frequency signal receiving module according to claim 1, wherein: the inner side of the protective cover (3) is fixedly connected with a rubber mat (9), and one sides of the rubber mats (9) far away from the protective cover (3) are in contact with each other.

5. The wireless radio frequency signal receiving module according to claim 1, wherein: the left side and the right side of receiving module (1) are all fixedly connected with springboard (10), one side that receiving module (1) was kept away from to springboard (10) and the interior surface contact of protection casing (3), springboard (10) have elasticity.

6. The wireless radio frequency signal receiving module according to claim 1, wherein: one side of the extension plate (4) far away from the protective cover (3) is movably connected with a roller (11) through a pin shaft, and the outer surface of the roller (11) is in contact with the surface of the trapezoid block (6).