CN219287509U

CN219287509U - Demodulation receiving module

Info

Publication number: CN219287509U
Application number: CN202223113783.3U
Authority: CN
Inventors: 丁小平
Original assignee: Weiken Electronic Technology Shanghai Co ltd
Current assignee: Weiken Electronic Technology Shanghai Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-06-30
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a demodulation receiving module, which comprises a receiving module body and a lower support, wherein a processor, a memory, a signal receiving antenna, a first wiring terminal row and a second wiring terminal row are arranged on the upper side of the receiving module body, two sides of the lower support are hinged with transverse struts, one end of each transverse strut is provided with a stable strut through a sliding seat, one end of each stable strut is provided with a right-angle clamping seat, two groups of transverse struts, sliding seats, stable struts and right-angle clamping seats are symmetrically arranged on the lower support, two corners of the receiving module body are clamped in the right-angle clamping seats, and two groups of transverse struts, sliding seats, stable struts and right-angle clamping seats are symmetrically arranged on the lower support, so that the two ends of the receiving module body can be conveniently installed and fixed, the fixing can be completed without arranging through holes on the receiving module body 1, the demodulation receiving module is high in positioning stability, and convenient and quick to assemble and disassemble.

Description

Demodulation receiving module

Technical Field

The utility model relates to the technical field of signal receiving modules, in particular to a demodulation receiving module.

Background

FSK is a modulation mode used earlier in information transmission, and has the main advantages that: easy realization and better anti-noise and anti-attenuation performances. The method is widely applied to medium-low speed data transmission. The most common is a dual frequency FSK system that carries binary 1's and 0's with two frequencies. FSK is often fabricated as a demodulation receiving module.

The utility model provides a wireless transmission module of application number 201821612664.3 among the prior art, includes the casing, and the casing left side is equipped with data communication interface, modulation module adopts 2-FSK modulator, and 2-FSK modulator includes 2-FSK modulation end and 2-FSK demodulation end, is equipped with the channel between 2-FSK modulation end and the 2-FSK demodulation end, and signal receiving module is connected with 2-FSK modulation end, and 2-FSK demodulation end is connected with signal transceiver module, and signal transceiver module is connected with external antenna. The utility model can be connected with any measuring system such as an electron column, a gas-electricity meter and the like, upgrades the wired transmission into the wireless transmission, reduces the complicated wiring work, and realizes the rapid deployment of the measuring system, but is inconvenient to install and fix the receiving module, has poor positioning stability, is inconvenient to assemble and disassemble, and is difficult to well meet the use requirement.

Disclosure of Invention

The utility model aims to provide a demodulation receiving module, which solves the problems that the receiving module is inconvenient to install and fix, poor in positioning stability, inconvenient to assemble and disassemble and difficult to well meet the use requirement in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a demodulation receiving module, includes receiving module body and lower support, treater, memory, signal receiving antenna, first binding post row and second binding post row are installed to receiving module body upside, the lower support both sides are articulated to have horizontal branch, horizontal branch one end is installed firm branch through the slide, right angle joint seat is installed to firm branch one end, and horizontal branch, slide, firm branch and right angle joint seat are provided with two sets of about the lower support symmetry, and the both corners card of receiving module body is established in right angle joint seat.

Further, the positioning groove is formed in the inner side of the right-angle clamping seat, and the insulating pad is installed on the inner wall of the positioning groove.

Further, limiting grooves are formed in the two ends of the lower support, and one end of the transverse supporting rod is hinged to the limiting grooves through a pin shaft.

Further, the sliding seat is sleeved on the outer side of the transverse supporting rod in a sliding mode, and a first locking bolt is installed on one side of the sliding seat.

Further, the locating hole is installed to right angle joint seat upside, and the second locking bolt is installed to locating hole internal thread.

Further, the lower support is arranged into a round seat, and mounting holes are formed in the two ends of the lower support.

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

1. according to the utility model, the two corners of the receiving module body are clamped in the right-angle clamping seat, and the two groups of the transverse supporting rods, the sliding seat, the stable supporting rods and the right-angle clamping seat are symmetrically arranged about the lower support seat, so that the two ends of the receiving module body can be conveniently installed and fixed, the positioning stability is high, the fixing can be completed without arranging a through hole on the receiving module body, and the dismounting is convenient and quick.

2. According to the utility model, the limit grooves are formed in the two ends of the lower support, and one end of the transverse strut is hinged with the limit grooves through the pin shafts, so that the right-angle clamping seat can be horizontally rotated and adjusted, and the installation, fixation and use treatment of different horizontal angles are satisfied.

3. According to the utility model, the positioning groove is formed in the inner side of the right-angle clamping seat, the insulating pad is arranged on the inner wall of the positioning groove, so that the stability of clamping and positioning of two ends of the receiving module body is conveniently improved, the positioning hole is formed in the upper side of the right-angle clamping seat, the second locking bolt is arranged in the positioning hole in a threaded manner, the receiving module body clamped in the positioning groove is conveniently locked, and the stable system for mounting and positioning of the receiving module body is conveniently further improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front view of the overall structure of the present utility model;

FIG. 3 is a top view of the lower support structure of the present utility model;

fig. 4 is a schematic view of a right angle connector structure according to the present utility model.

In the figure: 1. a receiving module body; 2. a first connection terminal block; 3. a second connection terminal row; 4. a memory; 5. a processor; 6. a signal receiving antenna; 7. a right-angle clamping seat; 8. a second locking bolt; 9. a transverse strut; 10. a slide; 11. a lower support; 12. a limit groove; 13. stabilizing the supporting rod; 14. a first locking bolt; 15. a mounting hole; 16. a pin shaft; 17. a positioning groove; 18. and positioning holes.

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.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, in an embodiment of the present utility model, a demodulation receiving module includes a receiving module body 1 and a lower support 11, a processor 5, a memory 4, a signal receiving antenna 6, a first terminal block 2 and a second terminal block 3 are installed on the upper side of the receiving module body 1, two sides of the lower support 11 are hinged with a transverse strut 9, one end of the transverse strut 9 is provided with a stable strut 13 through a sliding seat 10, one end of the stable strut 13 is provided with a right-angle clamping seat 7, and the transverse strut 9, the sliding seat 10, the stable strut 13 and the right-angle clamping seat 7 are symmetrically provided with two groups with respect to the lower support 11, and two corners of the receiving module body 1 are clamped in the right-angle clamping seat 7, so that the two ends of the receiving module body 1 can be conveniently installed and fixed, the fixing can be completed without providing a through hole on the receiving module body 1, the positioning stability is high, and the dismounting is convenient and fast.

Preferably, the positioning groove 17 is formed in the inner side of the right-angle clamping seat 7, and an insulating pad is mounted on the inner wall of the positioning groove 17, so that the stability of the clamping positioning at two ends of the receiving module body 1 is improved conveniently.

Preferably, the limiting grooves 12 are formed in the two ends of the lower support 11, and one end of the transverse strut 9 is hinged to the limiting grooves 12 through the pin shafts 16, so that the right-angle clamping seat 7 can be horizontally and rotatably adjusted, and the installation, fixing and use treatment of different horizontal angles can be met.

Preferably, the slide 10 is slidably sleeved outside the transverse strut 9, and a first locking bolt 14 is installed on one side of the slide 10, so that the distance between the right-angle clamping seats 7 is conveniently increased, and then the installation and positioning treatment of receiving modules with different specifications and sizes are met.

Preferably, the locating hole 18 is installed to right angle bayonet socket 7 upside, and the second locking bolt 8 is installed to locating hole 18 internal thread, is convenient for carry out locking treatment to the receiving module body 1 of card in the constant head tank 17, is favorable to further improving the stability of receiving module body 1 installation location.

Preferably, the lower support 11 is provided with a circular seat, and mounting holes 15 are formed in two ends of the lower support 11, so that the lower support 11 can be conveniently mounted and fixed.

The working principle and the using flow of the utility model are as follows: two corners of the receiving module body 1 are clamped in the right-angle clamping seat 7, and two groups of transverse supporting rods 9, sliding seats 10, stable supporting rods 13 and the right-angle clamping seat 7 are symmetrically arranged about the lower support 11, so that the two ends of the receiving module body 1 can be conveniently installed and fixed, the positioning stability is high, and the disassembly and assembly are convenient and quick; and the limiting grooves 12 are formed in the two ends of the lower support 11, and one end of the transverse strut 9 is hinged with the limiting grooves 12 through the pin shafts 16, so that the right-angle clamping seat 7 can be horizontally and rotatably adjusted, and the installation, fixation and use treatment of different horizontal angles are met.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Demodulation receiving module, including receiving module body (1) and undersetting (11), its characterized in that: the utility model discloses a receiving module body, including receiving module body (1), treater (5), memory (4), signal receiving antenna (6), first binding post row (2) and second binding post row (3), lower support (11) both sides are articulated to have horizontal branch (9), firm branch (13) are installed through slide (10) to horizontal branch (9) one end, right angle joint seat (7) are installed to firm branch (13) one end, and horizontal branch (9), slide (10), firm branch (13) and right angle joint seat (7) are provided with two sets of with lower support (11) symmetry, and the both corners card of receiving module body (1) is established in right angle joint seat (7).

2. A demodulation receiving module according to claim 1, wherein: the inner side of the right-angle clamping seat (7) is provided with a positioning groove (17), and the inner wall of the positioning groove (17) is provided with an insulating pad.

3. A demodulation receiving module according to claim 1, wherein: limiting grooves (12) are formed in the two ends of the lower support (11), and one end of the transverse strut (9) is hinged to the limiting grooves (12) through a pin shaft (16).

4. A demodulation receiving module according to claim 1, wherein: the sliding seat (10) is sleeved on the outer side of the transverse supporting rod (9) in a sliding mode, and a first locking bolt (14) is arranged on one side of the sliding seat (10).

5. A demodulation receiving module according to claim 1, wherein: and a positioning hole (18) is arranged on the upper side of the right-angle clamping seat (7), and a second locking bolt (8) is arranged in the positioning hole (18) in a threaded manner.

6. A demodulation receiving module according to claim 1, wherein: the lower support (11) is arranged into a round seat, and mounting holes (15) are formed in the two ends of the lower support (11).