NB-iot communication integrated circuit board of Internet of Things electric control valve

Abstract

The utility model belongs to the field of internet-of-things electric control valve NB-iot communication integrated circuit boards, and particularly relates to an internet-of-things electric control valve NB-iot communication integrated circuit board which comprises a circuit board body, a dustproof mechanism is arranged on the circuit board body, a connecting block is fixedly connected to the bottom of the circuit board body, and the connecting block is fixedly connected to the bottom of the circuit board body. And a fixing block is slidably connected to the interior of the connecting block, a clamping groove is formed in the fixing block, and a mounting plate is fixedly connected to the bottom of the fixing block. By designing the slide bar, the pull block, the guide groove, the guide block, the connecting rod, the support ring and other components, the slide bar is pulled to move to a designated position, then the circuit board body is moved to drive the connecting block, the slide bar and other components to move, the connecting block moves to a designated position on the fixed block, then the slide bar is loosened, the slide bar moves into the clamping groove, and the circuit board is fixed. Therefore, the circuit board body and other components are limited, and the device is convenient to install.

Description

Technical Field

[0001] The utility model relates to the technical field of NB-iot communication integrated circuit boards for Internet of Things electric control valves, and specifically relates to an NB-iot communication integrated circuit board for Internet of Things electric control valves. Background Technique

[0002] The Internet of Things refers to the connection of various objects in the physical world to the Internet through Internet connection, identification, and communication technologies to achieve information exchange and intelligent interaction. Through technologies such as sensors, wireless communication, and cloud computing, the Internet of Things intelligently connects various physical devices, sensors, vehicles, buildings, etc. and realizes their interconnection and interoperability. First of all, this integrated circuit board adopts NB-iot communication technology, enabling the electric control valve to be remotely controlled and monitored through the Internet of Things platform. Users only need to use terminal devices such as mobile phones or computers to be able to adjust the opening degree of the electric control valve in real time and achieve precise adjustment of parameters such as flow rate and temperature. This remote control method not only facilitates users but also improves the intelligent level of the control valve. In the prior art, when the device needs to be installed, external tools are required to rotate the bolts on the device for installation, resulting in inconvenient installation of the device. Moreover, when the device is in use, there is no dust-proof mechanism, and dust may enter the circuit board body, which may reduce the service life of the device. Therefore, improvements are needed for the prior art. Summary of the Invention

[0003] The purpose of the utility model is to provide an NB-iot communication integrated circuit board for Internet of Things electric control valves, which solves the problems that when the device needs to be installed, external tools are required to rotate the bolts on the device for installation, resulting in inconvenient installation of the device, and when the device is in use, there is no dust-proof mechanism, and dust may enter the circuit board body, which may reduce the service life of the device.

[0004] To achieve the above purpose, the utility model provides the following technical solution: An NB-iot communication integrated circuit board for Internet of Things electric control valves, including a circuit board body, a dust-proof mechanism is arranged on the circuit board body, a connecting block is fixedly connected to the bottom of the circuit board body, a fixing block is slidably connected inside the connecting block, a clamping groove is opened inside the fixing block, a mounting plate is fixedly connected to the bottom of the fixing block, the top of the mounting plate contacts the connecting block, and a mounting mechanism is arranged inside the connecting block.

[0005] Preferably, the dust-proof mechanism includes a fixed sleeve, which is fixedly connected to the circuit board body. A connecting sleeve is fixedly connected to the fixed sleeve. A dust-proof net is fixedly connected inside the fixed sleeve. A sliding groove is formed inside the connecting sleeve. A sliding block is slidably connected inside the sliding groove. A scraper is slidably connected inside the connecting sleeve. The bottom of the scraper contacts the dust-proof net. The dust-proof net filters external dust, thereby preventing dust from entering the circuit board body and preventing the service life of the device from being reduced. When the dust-proof net is used for a long time, the scraper is pulled to scrape the dust-proof net to prevent the dust-proof net from being blocked and prevent the working efficiency of the dust-proof net from being reduced.

[0006] Preferably, a guide rod is slidably connected inside the sliding block. Both ends of the guide rod are fixedly connected to the connecting sleeve. By designing the guide rod, the sliding block can be guided.

[0007] Preferably, a scraper is fixedly connected to the sliding block, and a handle is fixedly connected to the scraper. By designing the scraper, the dust-proof net can be scraped.

[0008] Preferably, the installation mechanism includes a slide rod, which is slidably connected inside the card slot. A guide groove is formed inside the slide rod. A guide block is slidably connected inside the guide groove. A guide block is fixedly connected inside the connecting block. A connecting rod is slidably connected inside the guide block. A support ring is slidably connected to the outside of the connecting rod. A slide rod is fixedly connected inside the support ring. A connecting rod is fixedly connected inside the connecting block. An elastic sponge is arranged on the outside of the connecting rod. A slide rod is slidably connected inside the connecting block. By pulling the slide rod to move to a specified position, and then moving the circuit board body to drive components such as the connecting block and the slide rod to move. The connecting block moves to a specified position on the fixed block, and then the slide rod is released. The slide rod moves into the card slot, thereby limiting components such as the circuit board body, making the device easy to install.

[0009] Preferably, a pull block is fixedly connected to one end of the slide rod away from the card slot. The outside of the pull block contacts the connecting block. By designing the pull block, it can be used to drive the slide rod to move.

[0010] Preferably, one end of the elastic sponge is fixedly connected to the support ring, and the other end of the elastic sponge is fixedly connected to the guide block. By designing the elastic sponge, the support ring has an elastic effect.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. The utility model designs components such as a slide bar, a pull block, a guide groove, a guide block, a connecting rod and a support ring. The slide bar is pulled to a specified position, and then the circuit board body is moved to drive components such as the connecting block and the slide bar to move. The connecting block moves to a specified position on the fixed block, and then the slide bar is released. The slide bar moves into the card slot, so that components such as the circuit board body are limited, making the device easy to install.

[0013] 2. The utility model designs components such as a fixed sleeve, a connecting sleeve, a dust-proof net, a sliding groove, a sliding block and a guide rod. The dust-proof net filters external dust, thereby preventing dust from entering the circuit board body and preventing the service life of the device from being reduced. When the dust-proof net is used for a long time, the scraper is pulled to scrape the dust-proof net to prevent the dust-proof net from being blocked and prevent the working efficiency of the dust-proof net from being reduced. Description of the Drawings

[0014] Figure 1 is a three-dimensional view of the overall structure of the utility model;

[0015] Figure 2 is the Figure 1 three-dimensional sectional view of the overall structure of the utility model;

[0016] Figure 3 is the Figure 2 enlarged view of part A of the utility model;

[0017] Figure 4 is the Figure 2 enlarged view of the circuit board body of the utility model;

[0018] Figure 5 is the Figure 1 front elevation sectional view of the utility model;

[0019] Figure 6 is the Figure 5 enlarged view of part B of the utility model.

[0020] In the figure: 1. Circuit board body; 2. Dust-proof mechanism; 21. Fixed sleeve; 22. Connecting sleeve; 23. Dust-proof net; 24. Sliding groove; 25. Sliding block; 26. Guide rod; 27. Scraper; 28. Handle; 3. Connecting block; 4. Fixed block; 5. Card slot; 6. Mounting plate; 7. Mounting mechanism; 71. Slide bar; 72. Pull block; 73. Guide groove; 74. Guide block; 75. Connecting rod; 76. Support ring; 77. Elastic sponge. Detailed Embodiment

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-6 , an NB-iot communication integrated circuit board for an Internet of Things electric control valve, including a circuit board body 1, a dust-proof mechanism 2 is arranged on the circuit board body 1, a connecting block 3 is fixedly connected to the bottom of the circuit board body 1, a fixing block 4 is slidably connected inside the connecting block 3, a clamping groove 5 is opened inside the fixing block 4, a mounting plate 6 is fixedly connected to the bottom of the fixing block 4, the top of the mounting plate 6 contacts the connecting block 3, and a mounting mechanism 7 is arranged inside the connecting block 3.

[0023] Please refer to Figures 1-5 , the dust-proof mechanism 2 includes a fixing sleeve 21, the fixing sleeve 21 is fixedly connected to the circuit board body 1, a connecting sleeve 22 is fixedly connected to the fixing sleeve 21, a dust-proof net 23 is fixedly connected inside the fixing sleeve 21, a sliding groove 24 is opened inside the connecting sleeve 22, a sliding block 25 is slidably connected inside the sliding groove 24, a guide rod 26 is slidably connected inside the sliding block 25, both ends of the guide rod 26 are fixedly connected to the connecting sleeve 22. By designing the guide rod 26, the sliding block 25 can be guided. A scraping plate 27 is fixedly connected to the sliding block 25, and a handle 28 is fixedly connected to the scraping plate 27. By designing the scraping plate 27, the dust-proof net 23 can be scraped. The scraping plate 27 is slidably connected inside the connecting sleeve 22, and the bottom of the scraping plate 27 contacts the dust-proof net 23. The external dust is filtered by the dust-proof net 23, thereby preventing dust from entering the circuit board body 1 and preventing the service life of the device from being reduced. When the dust-proof net 23 is used for a long time, the scraping plate 27 is pulled to scrape the dust-proof net 23 to prevent the dust-proof net 23 from being blocked and prevent the working efficiency of the dust-proof net 23 from being reduced.

[0024] Please refer to Figure 6, the installation mechanism 7 includes a slide bar 71, the slide bar 71 is slidably connected inside the card slot 5, one end of the slide bar 71 away from the card slot 5 is fixedly connected with a pull block 72, the outside of the pull block 72 contacts a connection block 3. By designing the pull block 72, it can be used to drive the movement of the slide bar 71. A guide groove 73 is opened inside the slide bar 71, a guide block 74 is slidably connected inside the guide groove 73, the connection block 3 is fixedly connected with the guide block 74 inside, a connecting rod 75 is slidably connected inside the guide block 74, the outside of the connecting rod 75 is slidably connected with a support ring 76, the support ring 76 is fixedly connected with the slide bar 71 inside, the connection block 3 is fixedly connected with the connecting rod 75 inside, an elastic sponge 77 is arranged outside the connecting rod 75, one end of the elastic sponge 77 is fixedly connected with the support ring 76, and the other end of the elastic sponge 77 is fixedly connected with the guide block 74. By designing the elastic sponge 77, the support ring 76 has an elastic force effect. The slide bar 71 is slidably connected inside the connection block 3. By pulling the slide bar 71 to a specified position, and then moving the circuit board body 1 to drive components such as the connection block 3 and the slide bar 71 to move. The connection block 3 moves to a specified position on the fixed block 4, and then the slide bar 71 is released. The slide bar 71 moves into the card slot 5, thereby limiting components such as the circuit board body 1, making the device easy to install.

[0025] The specific implementation process of the present utility model is as follows: When the device needs to be installed, pull the pull block 72 to move in a direction away from the connection block 3. The movement of the pull block 72 drives the movement of the slide bar 71. The movement of the slide bar 71 drives the movement of the guide groove 73 and the support ring 76. The movement of the support ring 76 compresses the elastic sponge 77. After the slide bar 71 moves to a specified position, move the circuit board body 1 to drive components such as the connection block 3 and the slide bar 71 to move. The connection block 3 moves to a specified position on the fixed block 4, and then release the pull block 72. The elastic force of the elastic sponge 77 pushes the support ring 76 to move. The movement of the support ring 76 drives components such as the slide bar 71 to move. The slide bar 71 moves into the card slot 5, thereby limiting components such as the circuit board body 1, making the device easy to install;

[0026] When the device is in use, the dust-proof net 23 filters external dust, thereby preventing dust from entering the circuit board body 1 and preventing the service life of the device from being reduced. When the dust-proof net 23 is used for a long time, pull the handle 28. The movement of the handle 28 drives the movement of the scraper 27. The movement of the scraper 27 drives the movement of the sliding block 25. The scraper 27 moves to scrape the dust-proof net 23, preventing the dust-proof net 23 from being blocked and preventing the working efficiency of the dust-proof net 23 from being reduced.

[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An NB-iot communication integrated circuit board for an Internet of Things electric control valve, comprising a circuit board body (1), characterized in that: A dust-proof mechanism (2) is provided on the circuit board body (1). A connecting block (3) is fixedly connected to the bottom of the circuit board body (1). A fixing block (4) is slidably connected inside the connecting block (3). A clamping groove (5) is formed inside the fixing block (4). An installation plate (6) is fixedly connected to the bottom of the fixing block (4). The top of the installation plate (6) contacts the connecting block (3). An installation mechanism (7) is provided inside the connecting block (3).

2. The NB-iot communication integrated circuit board of an Internet of Things electric control valve according to claim 1, characterized in that: The dust-proof mechanism (2) includes a fixing sleeve (21). The fixing sleeve (21) is fixedly connected to the circuit board body (1). A connecting sleeve (22) is fixedly connected to the fixing sleeve (21). A dust-proof net (23) is fixedly connected inside the fixing sleeve (21). A sliding groove (24) is formed inside the connecting sleeve (22). A sliding block (25) is slidably connected inside the sliding groove (24). A scraping plate (27) is slidably connected inside the connecting sleeve (22). The bottom of the scraping plate (27) contacts the dust-proof net (23).

3. An NB-iot communication integrated circuit board for an Internet of Things electric control valve according to claim 2, characterized in that: A guide rod (26) is slidably connected inside the sliding block (25). Both ends of the guide rod (26) are fixedly connected to the connecting sleeve (22).

4. An NB-iot communication integrated circuit board for an Internet of Things electric control valve according to claim 2, characterized in that: A scraping plate (27) is fixedly connected to the sliding block (25). A handle (28) is fixedly connected to the scraping plate (27).

5. An NB-iot communication integrated circuit board for an Internet of Things electric control valve according to claim 1, characterized in that: The installation mechanism (7) includes a sliding rod (71). The sliding rod (71) is slidably connected inside the clamping groove (5). A guiding groove (73) is formed inside the sliding rod (71). A guiding block (74) is slidably connected inside the guiding groove (73). The guiding block (74) is fixedly connected inside the connecting block (3). A connecting rod (75) is slidably connected inside the guiding block (74). A support ring (76) is slidably connected to the outside of the connecting rod (75). The sliding rod (71) is fixedly connected inside the support ring (76). The connecting rod (75) is fixedly connected inside the connecting block (3). An elastic sponge (77) is provided on the outside of the connecting rod (75). The sliding rod (71) is slidably connected inside the connecting block (3).

6. An NB-iot communication integrated circuit board for an Internet of Things electric control valve according to claim 5, characterized in that: One end of the sliding rod (71) away from the clamping groove (5) is fixedly connected to a pulling block (72). The outside of the pulling block (72) contacts the connecting block (3).

7. An NB-iot communication integrated circuit board for an Internet of Things electric control valve according to claim 5, characterized in that: One end of the elastic sponge (77) is fixedly connected to the support ring (76). The other end of the elastic sponge (77) is fixedly connected to the guiding block (74).

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