Signal receiving device for software engineering

Abstract

The utility model discloses a signal receiving device for software engineering, and relates to the technical field of software engineering, the signal receiving device for software engineering comprises an SDR receiver main body and a heat dissipation mechanism, one side of the SDR receiver main body is provided with a plurality of interfaces, and the other end of the SDR receiver main body is provided with a plurality of joints; when the signal receiving device for the software engineering is used, the plastic buckle can be clamped on the second clamping groove, the heat dissipation fan is arranged at the bottom of the hollow base, and the heat dissipation effect of the signal receiving device for the software engineering can be improved in cooperation with the heat dissipation fins, so that the signal receiving device is stable in operation, and the service life of the signal receiving device is prolonged. The SDR receiver body does not need to be disassembled when the fan breaks down, maintenance is convenient, when the SDR receiver is carried, the plastic buckle is clamped to the first clamping groove, the heat dissipation mechanism is installed on the other side of the SDR receiver body, the protruding connector can be protected, and meanwhile the SDR receiver is small in occupied space and convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of software engineering, in particular to a signal receiving device for software engineering. Background Art

[0002] Signal receiving devices are often used in software engineering. Signal receiving devices can be used for wireless communication, signal processing, data acquisition, etc. in software engineering. The commonly used signal receiving device in the software engineering field is the software defined radio (SDR) receiver. Based on the software defined flexible architecture, the RF signal is directly converted into a digital signal after being processed by the RF front end, and then demodulated and processed by the software defined signal processing algorithm.

[0003] The software-defined radio (SDR) receivers currently on the market are a box structure with both the upper and lower surfaces being horizontal and the bottom surface being attached to a desktop or workbench. One end has multiple interfaces and the other end is a connector for connecting to the antenna. Heat dissipation is difficult and severe heating will occur, making it difficult to use continuously. Utility Model Content

[0004] The utility model provides a signal receiving device for software engineering, which has the advantages of good heat dissipation effect and sustainable use, and solves the problems raised in the background technology.

[0005] In order to solve the defect of poor heat dissipation of existing signal receiving devices for software engineering, the utility model provides the following technical solution: a signal receiving device for software engineering, comprising an SDR receiver body and a heat dissipation mechanism, one side of the SDR receiver body is provided with multiple interfaces, the other end of the SDR receiver body is provided with multiple connectors, the outer surface of the SDR receiver body is integrally connected with multiple heat dissipation fins, the other side of the SDR receiver body is provided with two first card slots, the bottom surface of the SDR receiver body is integrally connected with a hollow base, the bottom surface of the hollow base is provided with a pair of second card slots, the bottom surface of the hollow base is provided with multiple first circular holes, and the top surface of the SDR receiver body is provided with multiple second circular holes.

[0006] As a preferred technical solution of the utility model, the heat dissipation mechanism includes a box body, a surface of the box body close to the SDR receiver body is integrally connected with a plurality of plug-ins, a plurality of third circular holes are provided on both sides of the box body, a plurality of fourth circular holes are provided on the front and rear surfaces of the box body, a fan is screwedly mounted on the inner wall of a side of the box body away from the SDR receiver body, two plastic buckles are integrally connected to a surface of the box body close to the SDR receiver body, and two sliding sheets are slidably connected to a surface of the box body away from the SDR receiver body.

[0007] As a preferred technical solution of the utility model, a side of the slide away from the SDR receiver body is flush with a side of the box body away from the SDR receiver body.

[0008] As a preferred technical solution of the utility model, the third circular hole is aligned with the connector, and the diameter of the third circular hole is larger than the diameter of the connector, and the other end of the SDR receiver body is provided with a plurality of storage circular grooves matching the insert.

[0009] As a preferred technical solution of the utility model, a sealing sheet is movably connected to the lower inner wall of the hollow base, and a first spring is welded between the bottom surface of the sealing sheet and the lower inner wall of the hollow base, and the first spring blocks the first circular hole.

[0010] As a preferred technical solution of the utility model, a slide groove is provided on the top surface of the SDR receiver body, an L-shaped slide bar is slidably connected to the slide groove, a second spring is welded to the inner wall of one side of the slide groove, the second spring is welded to the L-shaped slide bar, and a plurality of fifth circular holes are provided on the top surface of the L-shaped slide bar.

[0011] Compared with the prior art, the utility model provides a signal receiving device for software engineering, which has the following beneficial effects:

[0012] 1. A signal receiving device for software engineering has a first card slot on the other side of the SDR receiver body, a second card slot on the bottom surface of the hollow base, and a heat dissipation mechanism composed of a box body, an insert, a third circular hole, a fourth circular hole, a fan and a plastic buckle. When in use, the plastic buckle can be snapped onto the second card slot, and the heat dissipation fan can be installed at the bottom of the hollow base. With the heat dissipation fins, the heat dissipation effect of the signal receiving device for software engineering can be improved. The signal receiving device runs stably and sustainably, and the SDR receiver body does not need to be disassembled in case of fan failure, which is convenient for maintenance. When carrying, the plastic buckle is snapped onto the first card slot, and the entire heat dissipation mechanism is installed on the other side of the SDR receiver body, which can protect the protruding joint and occupies little space, making it convenient for software engineering related personnel to carry and use.

[0013] 2. When the signal receiving device for software engineering is not in use, the sealing sheet loses the push of the insert tube and automatically blocks the first circular hole under the action of the first spring. At the same time, after the heat dissipation mechanism is installed on the other side, the L-shaped slide bar is pushed by the heat dissipation mechanism, the fifth circular hole is staggered with the second circular hole, and the second circular hole is in a closed state. At this time, external dust will not enter the SDR receiver body, and the protection effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model when being carried;

[0015] Figure 2 This is a schematic diagram of the split structure in one direction of the utility model;

[0016] Figure 3 This is a schematic diagram of the split structure of the utility model in another direction;

[0017] Figure 4 It is a bottom view of the main body of the SDR receiver in the utility model;

[0018] Figure 5 It is a front cross-sectional view of the sealing sheet of the utility model.

[0019] In the figure:

[0020] 10. SDR receiver body; 20. heat dissipation mechanism; 21. box body; 22. plug-in tube; 23. third circular hole; 24. fourth circular hole; 25. fan; 26. plastic buckle; 27. slide; 30. interface; 40. connector; 50. heat dissipation fin; 60. first card slot; 70. hollow base; 80. second card slot; 90. first circular hole; 100. second circular hole; 110. sealing sheet; 120. first spring; 130. slide slot; 140. L-shaped slide bar; 150. second spring; 160. fifth circular hole; 170. storage circular slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 5The utility model discloses a signal receiving device for software engineering, including an SDR receiver body 10 and a heat dissipation mechanism 20. The model of the SDR receiver body 10 is ANTSDR E316. When in use, the antenna connected to the connector 40 can receive radio signals in the air and convert them into electrical signals. The radio frequency front end amplifies, filters and mixes the received signals, converts the high-frequency signals into intermediate frequency signals suitable for subsequent processing or directly converts them into baseband signals. The ADC converts the analog signals into digital signals for processing in the digital domain. The digital signal processing module performs digital down-conversion, demodulation, decoding and other processing on the digital signals, and finally extracts the original information. The extracted original information is output to the user or other devices (used in the direction of software engineering) in an appropriate manner (such as audio output, data interface, etc.). A plurality of interfaces 30 are provided on one side of the SDR receiver body 10, and the number and types are various, which can be To meet different practical needs, the other end of the SDR receiver body 10 is provided with a plurality of connectors 40, which are four in total, namely TXRX2, RX2, RX1, and TXRX1, which can be connected to the antenna. The outer surface of the SDR receiver body 10 is integrally connected with a plurality of heat dissipation fins 50, which have a good heat dissipation effect. Two first card slots 60 are provided on the other side of the SDR receiver body 10, and a hollow base 70 is integrally connected to the bottom surface of the SDR receiver body 10. A pair of second card slots 80 are provided on the bottom surface of the hollow base 70, and a plurality of first circular holes 90 are provided on the bottom surface of the hollow base 70 for dissipating heat. A plurality of second circular holes 100 are provided on the top surface of the SDR receiver body 10, and the cold air generated by the heat dissipation mechanism 20 can enter.

[0023] Specifically, the heat dissipation mechanism 20 includes a box body 21, a side of the box body 21 close to the SDR receiver body 10 is integrally connected with a plurality of inserts 22, a side of the box body 21 is provided with a plurality of third circular holes 23, a front and rear side of the box body 21 is provided with a plurality of fourth circular holes 24, a fan 25 is screwedly mounted on the inner wall of the side of the box body 21 away from the SDR receiver body 10, a side of the box body 21 close to the SDR receiver body 10 is integrally connected with two plastic buckles 26, and a side of the box body 21 away from the SDR receiver body 10 is slidably connected with two slides 27.

[0024] In this embodiment, it can play a role in heat dissipation, and the position can be flexibly switched to meet different practical needs. At the same time, the box body 21 has a type-c charging port, which can supply power to the fan 25. The fourth circular hole 24 adopts a threaded port structure, which can be threadedly connected to a circular filter net to play a filtering role.

[0025] Specifically, a side of the slide 27 away from the SDR receiver body 10 is flush with a side of the box body 21 away from the SDR receiver body 10, the third circular hole 23 is aligned with the connector 40, and the diameter of the third circular hole 23 is larger than the diameter of the connector 40, and a plurality of storage circular grooves 170 matching the insert 22 are provided at the other end of the SDR receiver body 10.

[0026] In this embodiment, the slide 27 can slide and be flush, which can improve the supporting stability of the heat dissipation mechanism 20. The third circular hole 23 can store the connector 40, and the storage circular groove 170 can store the insert tube 22. It is easy to carry and has a good anti-collision effect.

[0027] Specifically, a sealing sheet 110 is movably connected to the lower inner wall of the hollow base 70 , and a first spring 120 is welded between the bottom surface of the sealing sheet 110 and the lower inner wall of the hollow base 70 . The first spring 120 covers the first circular hole 90 .

[0028] In this embodiment, when in use, the insert tube 22 pushes the sealing sheet 110, and the sealing sheet 110 automatically swings and opens the first circular hole 90 to facilitate air intake. When not in use, the sealing sheet 110 loses the push of the insert tube 22 and automatically blocks the first circular hole 90 under the action of the first spring 120 to play a dust-proof role.

[0029] Specifically, a slide groove 130 is provided on the top surface of the SDR receiver body 10, and an L-shaped slide bar 140 is slidably connected to the slide groove 130. A second spring 150 is welded to the inner wall of one side of the slide groove 130. The second spring 150 is welded to the L-shaped slide bar 140, and a plurality of fifth circular holes 160 are provided on the top surface of the L-shaped slide bar 140.

[0030] In this embodiment, when in use, the L-shaped slide bar 140 loses the push of the heat dissipation mechanism 20 and automatically protrudes under the elastic force of the second spring 150. At this time, the second circular hole 100 is aligned with the fifth circular hole 160 to facilitate heat discharge. When not in use, the L-shaped slide bar 140 is pushed by the heat dissipation mechanism 20. At this time, the second spring 150 elastically contracts, the fifth circular hole 160 is staggered with the second circular hole 100, and the second circular hole 100 is in a closed state, which plays a dust-proof role.

[0031] The working principle and use process of this utility model:

[0032] When carrying, the plastic buckle 26 is snapped onto the first slot 60, the protruding connector 40 is inserted into the third circular hole 23, the insert tube 22 is inserted into the receiving circular slot 170, and the two slides 27 are in a combined state, which occupies little space, has good anti-collision effect, and is easy to carry;

[0033] When in use, press the plastic buckle 26 that is connected to the first slot 60 and remove the plastic buckle 26. At this time, under the elastic force of the second spring 150, the L-shaped slide bar 140 slides automatically. At this time, the second circular hole 100 is aligned with the fifth circular hole 160, and the plastic buckle 26 is connected to the second slot 80. At this time, the insert tube 22 pushes the sealing sheet 110, and the sealing sheet 110 automatically swings and opens the first circular hole 90. The data cable is connected to the type-c charging port on the box body 21, which can power the fan 25, and the fan 25 starts automatically to dissipate heat.

[0034] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A signal receiving device for software engineering, characterized in that: The invention comprises an SDR receiver body (10) and a heat dissipation mechanism (20), wherein a plurality of interfaces (30) are provided on one side of the SDR receiver body (10), a plurality of connectors (40) are provided on the other end of the SDR receiver body (10), a plurality of heat dissipation fins (50) are integrally connected to the outer surface of the SDR receiver body (10), two first card slots (60) are provided on the other side of the SDR receiver body (10), a hollow base (70) is integrally connected to the bottom surface of the SDR receiver body (10), a pair of second card slots (80) are provided on the bottom surface of the hollow base (70), a plurality of first circular holes (90) are provided on the bottom surface of the hollow base (70), and a plurality of second circular holes (100) are provided on the top surface of the SDR receiver body (10).

2. The signal receiving device for software engineering according to claim 1, characterized in that: The heat dissipation mechanism (20) comprises a box body (21), a surface of the box body (21) close to the SDR receiver body (10) is integrally connected with a plurality of plug-in tubes (22), both sides of the box body (21) are provided with a plurality of third circular holes (23), the front and rear surfaces of the box body (21) are provided with a plurality of fourth circular holes (24), a fan (25) is screwedly mounted on the inner wall of a side of the box body (21) away from the SDR receiver body (10), a surface of the box body (21) close to the SDR receiver body (10) is integrally connected with two plastic buckles (26), and a surface of the box body (21) away from the SDR receiver body (10) is slidably connected with two sliding sheets (27).

3. The signal receiving device for software engineering according to claim 2, characterized in that: A surface of the slide (27) away from the SDR receiver body (10) is flush with a surface of the box body (21) away from the SDR receiver body (10).

4. The signal receiving device for software engineering according to claim 2, characterized in that: The third circular hole (23) is aligned with the connector (40), and the diameter of the third circular hole (23) is larger than the diameter of the connector (40). The other end of the SDR receiver body (10) is provided with a plurality of circular receiving grooves (170) matching the insert tube (22).

5. The signal receiving device for software engineering according to claim 1, characterized in that: A sealing sheet (110) is movably connected to the lower inner wall of the hollow base (70), and a first spring (120) is welded between the bottom surface of the sealing sheet (110) and the lower inner wall of the hollow base (70), and the first spring (120) covers the first circular hole (90).

6. The signal receiving device for software engineering according to claim 1, characterized in that: The top surface of the SDR receiver body (10) is provided with a slide groove (130), an L-shaped slide bar (140) is slidably connected to the slide groove (130), a second spring (150) is welded to an inner wall of one side of the slide groove (130), the second spring (150) is welded to the L-shaped slide bar (140), and a plurality of fifth circular holes (160) are provided on the top surface of the L-shaped slide bar (140).

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