Wireless module device of data acquisition terminal

Abstract

The utility model relates to a wireless module device of a data acquisition terminal, which comprises an upper cover and a communication module arranged in the upper cover, and the communication module comprises a communication module circuit board horizontally and fixedly arranged at the upper part of the upper cover and a wiring circuit board fixedly arranged below the communication module circuit board. The communication module circuit board is electrically connected with the wiring circuit board; an infrared component and an antenna socket are arranged on the upper portion and the lower portion of the communication module circuit board respectively, an antenna socket cover is arranged outside the antenna socket, a signal input flat cable and a communication clamping groove are arranged on the lower portion of the wiring circuit board, and a communication clamping cover is arranged outside the communication clamping groove. A primary potting sealant is arranged outside the antenna socket cover and the communication card cover inside the upper cover, and a secondary potting sealant is arranged inside the antenna socket cover and the communication card cover. The data acquisition terminal wireless module device is sensitive to operate and convenient to debug, maintain and replace.

Description

Technical Field

[0001] The utility model belongs to the technical field of smart water services, and specifically relates to a data acquisition terminal wireless module device. Background Art

[0002] With the acceleration of my country's modernization process, more and more cities have started to build smart cities, and smart water services, as an important part of it, are increasingly attracting attention. Smart water services require large-scale accumulation of high-density, high-precision, and high-value water data; data collection capabilities are the perception foundation for smart water services, so wireless data collection terminals are widely used.

[0003] In the wireless data acquisition terminal structure currently used in the market in my country, the wireless module is placed in the shell of the wireless data acquisition terminal, and the shell is potted as a whole. Some also set a module box in the shell of the online data acquisition terminal, and only pot the module box to ensure that the protection level meets the IP68 requirements. However, no matter which mode is adopted, the data terminal communication module adopts a one-time potting process, and the communication card on the communication module is inconvenient during debugging, replacement and maintenance; the antenna output connector is directly welded to the communication module, and if the antenna is damaged, it cannot be replaced. At the same time, the infrared components on the communication module are far away from the infrared window of the upper cover, and are not sensitive during operation; the upper cover is made of fully transparent material, which is limited in material selection, and the outer surface needs to be sprayed. Therefore, it is necessary to provide a data acquisition terminal wireless module device to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a data acquisition terminal wireless module device which is sensitive in operation and convenient for debugging, maintenance and replacement.

[0005] In order to solve the above problems, the technical solution adopted by the utility model is:

[0006] A wireless module device for a data acquisition terminal comprises an upper cover and a communication module arranged in the upper cover, wherein the communication module comprises a communication module circuit board fixedly arranged horizontally on the upper part of the upper cover and a wiring circuit board fixedly arranged below the communication module circuit board, wherein the communication module circuit board and the wiring circuit board are electrically connected;

[0007] The communication module circuit board is provided with infrared components and an antenna socket, the infrared components are located at the upper part of the communication module circuit board, the antenna socket is located at the lower part of the communication module circuit board, an antenna socket cover is provided outside the antenna socket, a signal input cable and a communication card slot are provided at the lower part of the wiring circuit board, a communication card cover is provided outside the communication card slot, a primary potting sealant is provided inside the upper cover outside the antenna socket cover and the communication card cover, and a secondary potting sealant is provided inside the antenna socket cover and the communication card cover.

[0008] As an implementation mode of the utility model, a communication card sponge gasket is arranged on the outside of the communication card slot in the communication card cover, and an antenna socket sponge gasket is arranged on the outside of the antenna socket in the antenna socket cover, and the secondary potting sealant is located outside the communication card sponge gasket and the antenna socket sponge gasket.

[0009] As an implementation mode of the utility model, an infrared transparent window is provided on the top of the upper cover, the infrared components are arranged at a position corresponding to the infrared transparent window on the upper part of the communication module circuit board, and an infrared spacer is provided between the upper cover and the communication module circuit board around the infrared components.

[0010] As an implementation manner of the utility model, the upper cover is made of opaque material, and the infrared transparent window is embedded in the upper cover.

[0011] As an implementation mode of the utility model, the communication module circuit board is fixed to the top of the upper cover by screws, and the antenna socket is welded to the lower part of the communication module circuit board for connecting to the antenna input line of the antenna assembly.

[0012] As an implementation mode of the utility model, the communication card cover is fixed to the lower part of the wiring circuit board by glue spotting, and the antenna socket cover is fixed to the lower part of the communication module circuit board by glue spotting.

[0013] As an implementation mode of the utility model, a plurality of threaded holes are evenly arranged circumferentially at the edge of the upper cover, and the upper cover is connected to the shell with an upper opening through the threaded holes and connecting bolts.

[0014] As an embodiment of the utility model, a battery assembly and a wiring circuit board assembly electrically connected together are arranged in the shell, the signal input cable is connected to the cable plug assembly, the cable plug assembly is connected to the wiring circuit board assembly, and the wiring circuit board assembly is also electrically connected to the data input assembly located outside the shell.

[0015] As an implementation mode of the utility model, laser printing parameters are arranged on the top of the upper cover.

[0016] The beneficial effects of adopting the above technical solution are:

[0017] The data acquisition terminal wireless module device designs the upper cover and the communication module of the data acquisition terminal into an independent unit, and pre-seales them with sealant, which is convenient for mass production. In addition, the infrared components are very close to the infrared transparent window, and the operation is sensitive. An infrared spacer is arranged outside the infrared component to prevent the sealant from entering the infrared component during the sealing, so as to avoid affecting the use effect of the infrared component.

[0018] The communication card slot and antenna socket are sealed with a secondary sealant, and a communication card sponge spacer is arranged inside the communication card cover on the outside of the communication card slot, and an antenna socket sponge spacer is arranged inside the antenna socket cover on the outside of the antenna socket, which can prevent the sealant from entering the communication card slot and the antenna socket during sealing, and facilitate future debugging, maintenance and replacement.

[0019] Opaque materials are used for the upper cover of the data acquisition terminal, and infrared transparent windows made of transparent materials are used only at the infrared component parts. The outer surface of the upper cover does not need to be sprayed. At the same time, the material selection of the upper cover is not restricted, and materials with better anti-aging and more stable performance can be selected. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a top view structural schematic diagram of the utility model.

[0021] Figure 2 yes Figure 1 Schematic diagram of the cross-sectional structure at AA in the middle.

[0022] Figure 3 yes Figure 2 Schematic diagram of the cross-sectional structure at BB in the middle.

[0023] Figure 4 It is a schematic diagram of the use state of the utility model.

[0024] Wherein: 1 upper cover, 2 screws, 3 communication card cover, 4 communication card slot, 5 communication card sponge spacer, 6 antenna socket, 7 antenna socket sponge spacer, 8 antenna socket cover, 9 antenna output line, 10 infrared spacer, 11 infrared components, 12 infrared transparent window, 13 communication module circuit board, 14 wiring circuit board, 15 signal input cable, 16 cable plug assembly, 17 laser printing parameters, 18 primary potting sealant, 19 secondary potting sealant, 20 shell, 21 battery assembly, 22 wiring circuit board assembly, 23 data input assembly, 24 antenna assembly, 25 connector, 26 threaded hole. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model is clearly and completely described below in conjunction with specific embodiments.

[0026] like Figure 1-Figure 3 A data acquisition terminal wireless module device shown in the figure comprises an upper cover 1 and a communication module arranged in the upper cover 1, wherein the communication module comprises a communication module circuit board 13 horizontally fixed on the upper part of the upper cover 1 and a wiring circuit board 14 fixed below the communication module circuit board 13 through a connecting member 25, wherein the communication module circuit board 13 and the wiring circuit board 14 are electrically connected;

[0027] The communication module circuit board 13 is provided with an infrared component 11 and an antenna socket 6, wherein the infrared component 11 is located at the upper part of the communication module circuit board 13, and the antenna socket 6 is located at the lower part of the communication module circuit board 13. An antenna socket cover 8 with an open lower end is provided outside the antenna socket 6, and a signal input cable 15 and a communication card slot 4 are provided at the lower part of the wiring circuit board 14. The communication card slot 4 is used to insert a communication card, and a communication card cover 3 with an open lower end is provided outside the communication card slot 4. A primary potting sealant 18 is provided inside the upper cover 1 outside the antenna socket cover 8 and the communication card cover 3, and a secondary potting sealant 19 is provided inside the antenna socket cover 8 and the communication card cover 3.

[0028] The wireless module device of the data acquisition terminal designs the upper cover 1 and the communication module of the data acquisition terminal into an independent unit, and pre-seales them with sealant to facilitate mass production. The communication card slot 4 and the antenna socket 6 adopt a secondary sealant sealing process to facilitate future debugging, maintenance and replacement.

[0029] like Figure 2 and Figure 3 As shown, a communication card sponge spacer 5 is arranged on the outside of the communication card slot 4 in the communication card cover 3, and an antenna socket sponge spacer 7 is arranged on the outside of the antenna socket 6 in the antenna socket cover 8. The secondary potting sealant 19 is located outside the communication card sponge spacer 5 and the antenna socket sponge spacer 7, which can prevent the sealant from entering the communication card slot 4 and the antenna socket 6 during potting, which is convenient for future debugging, maintenance and replacement.

[0030] An infrared transparent window 12 is provided on the top of the upper cover 1, and the infrared component 11 is provided on the upper part of the communication module circuit board 13 at a position corresponding to the infrared transparent window 12. An infrared spacer 10 is provided between the upper cover 1 and the communication module circuit board 13 around the infrared component 11 to prevent the sealant from entering the infrared component 11 during potting, thereby avoiding affecting the use effect of the infrared component 11. In addition, the infrared component 11 is very close to the infrared transparent window 12, and the operation is sensitive.

[0031] The upper cover 1 of the data acquisition terminal is made of opaque material, and only the infrared transparent window 12 of transparent material is embedded in the infrared component 11. The outer surface of the upper cover 1 does not need to be sprayed. At the same time, the material selection of the upper cover 1 is not restricted, and materials with better anti-aging and more stable performance can be selected.

[0032] The communication module circuit board 13 is fixed to the top of the upper cover 1 by screws 2 , and the antenna socket 6 is welded to the lower part of the communication module circuit board 13 for connecting to the antenna input line 9 of the antenna assembly 24 .

[0033] The communication card cover 3 is fixed to the lower part of the wiring circuit board 14 by glue spotting, and the antenna socket cover 8 is fixed to the lower part of the communication module circuit board 13 by glue spotting.

[0034] like Figure 1 and Figure 4 As shown, a plurality of threaded holes 26 are evenly arranged at the edge of the upper cover 1 in a circumferential direction, and the upper cover 1 is connected to the housing 20 with an upper opening through the threaded holes 26 and connecting bolts.

[0035] A battery assembly 21 and a wiring circuit board assembly 22 electrically connected together are disposed in the housing 20. One end of the signal input cable 15 is connected to the lower part of the wiring circuit board 14, and the other end is connected to the cable plug assembly 16. The cable plug assembly 16 is connected to the wiring circuit board assembly 22. The wiring circuit board assembly 22 is also electrically connected to a data input assembly 23 located outside the housing 20.

[0036] In addition, a laser printing parameter 17 is provided on the top of the upper cover 1 .

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A data acquisition terminal wireless module device, characterized in that: It includes an upper cover and a communication module arranged in the upper cover, wherein the communication module includes a communication module circuit board fixedly arranged horizontally on the upper part of the upper cover and a wiring circuit board fixedly arranged below the communication module circuit board, and the communication module circuit board and the wiring circuit board are electrically connected; The communication module circuit board is provided with infrared components and an antenna socket, the infrared components are located at the upper part of the communication module circuit board, the antenna socket is located at the lower part of the communication module circuit board, an antenna socket cover is provided outside the antenna socket, a signal input cable and a communication card slot are provided at the lower part of the wiring circuit board, a communication card cover is provided outside the communication card slot, a primary potting sealant is provided inside the upper cover outside the antenna socket cover and the communication card cover, and a secondary potting sealant is provided inside the antenna socket cover and the communication card cover.

2. A data acquisition terminal wireless module device according to claim 1, characterized in that: A communication card sponge spacer is arranged on the outside of the communication card slot in the communication card cover, an antenna socket sponge spacer is arranged on the outside of the antenna socket in the antenna socket cover, and the secondary potting sealant is located outside the communication card sponge spacer and the antenna socket sponge spacer.

3. A data acquisition terminal wireless module device according to claim 1, characterized in that: An infrared transparent window is arranged on the top of the upper cover, the infrared components are arranged at a position corresponding to the infrared transparent window on the upper part of the communication module circuit board, and an infrared spacer is arranged between the upper cover and the communication module circuit board around the infrared components.

4. A data acquisition terminal wireless module device according to claim 3, characterized in that: The upper cover is made of opaque material, and the infrared transparent window is embedded in the upper cover.

5. A data acquisition terminal wireless module device according to any one of claims 1 to 4, characterized in that: The communication module circuit board is fixed to the top of the upper cover by screws, and the antenna socket is welded to the lower part of the communication module circuit board for connecting to the antenna input line of the antenna assembly.

6. A data acquisition terminal wireless module device according to claim 5, characterized in that: The communication card cover is fixed on the lower part of the wiring circuit board by glue spotting, and the antenna socket cover is fixed on the lower part of the communication module circuit board by glue spotting.

7. A data acquisition terminal wireless module device according to claim 1, characterized in that: A plurality of threaded holes are evenly arranged at the edge of the upper cover in the circumferential direction, and the upper cover is connected to the shell with an upper opening through the threaded holes and connecting bolts.

8. A data acquisition terminal wireless module device according to claim 7, characterized in that: A battery assembly and a wiring circuit board assembly electrically connected together are arranged in the shell, the signal input cable is connected to the cable plug assembly, the cable plug assembly is connected to the wiring circuit board assembly, and the wiring circuit board assembly is also electrically connected to the data input assembly located outside the shell.

9. A data acquisition terminal wireless module device according to claim 1, characterized in that: The top of the upper cover is provided with laser printing parameters.

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