Wireless sensor

Abstract

The utility model discloses a wireless sensor, which relates to the field of wireless sensors and comprises a magnetic seat, a base, a shell, a top cover, a sealing connecting piece, an acquisition module, a bottom circuit board, a wireless transmission module and a battery, the top cover is mounted at the upper end of the shell through the sealing connecting piece, and a mounting cavity is formed among the top cover, the shell and the base; the two ends of the shell are sealed through the base, the top cover and the sealing connecting piece respectively, and effective water prevention, explosion prevention and corrosion prevention are guaranteed. The joint of the base and the magnetic seat is located in the magnetic seat, so that the condition that the joint of the base and the magnetic seat is exposed outside the wireless sensor and is adhered with oil stain is effectively avoided, and the disassembly or assembly between the base and the magnetic seat is ensured; during use, related data is acquired through the vibration acquisition part, the temperature acquisition part and the magnetic field acquisition part, and the data is transmitted to the 4G base station through the wireless transmission module and enters the cloud server through the 4G base station, so that a remote monitoring system can extract the data and monitor to-be-monitored equipment.

Description

Technical Field

[0001] This utility model relates to the field of wireless sensors, and more particularly to a wireless sensor. Background Technology

[0002] The components of a wireless sensor are encapsulated in a housing. During operation, it is powered by a battery or vibration generator, forming wireless sensor network nodes. These nodes, randomly distributed and integrating sensors, data processing units, and communication modules, form a network through self-organization. Sensor network systems typically include sensor nodes, aggregation nodes, and management nodes. In existing technologies, most hand-tightened wireless sensors have poor waterproofing, and when placed in oily environments, oil can adhere to the sensor housing, magnetic base, and the connection points between the sensor and the device. Therefore, it is difficult to unscrew the magnetic base and sensor housing when changing the battery. Utility Model Content

[0003] The purpose of this invention is to design a wireless sensor to solve the above-mentioned problems.

[0004] This utility model achieves the above objectives through the following technical solutions:

[0005] A wireless sensor, comprising:

[0006] Magnetic base; The magnetic base is fixedly installed on the device to be monitored, and the magnetic base is provided with mounting holes;

[0007] Base; A connecting rod is fixed on the base, and the base can be detachably installed on the magnetic base. The connecting rod is located in the mounting hole of the magnetic base.

[0008] The outer casing; the lower end of the outer casing is fixedly mounted on the base;

[0009] Top cover;

[0010] Sealing connector; the top cover is installed on the upper end of the outer shell through the sealing connector, and an installation cavity is formed between the top cover, the outer shell and the base;

[0011] A data acquisition module for collecting relevant data from the equipment to be monitored;

[0012] Bottom circuit board; The bottom circuit board is installed at one end of the mounting cavity near the base, and the acquisition module is set on the bottom circuit board;

[0013] Wireless transmission module; the wireless transmission module is installed at the end of the mounting cavity near the top cover;

[0014] Battery; The battery provides power to the acquisition module and the wireless transmission module, and the battery is installed inside the mounting cavity.

[0015] The beneficial effects of this utility model are as follows: both ends of the outer shell are sealed by the base, top cover and sealing connector respectively, ensuring effective waterproofing, explosion-proofing and corrosion resistance; the connection between the base and the magnetic base is located inside the magnetic base, effectively avoiding the situation where the connection between the base and the magnetic base is exposed to the outside of the wireless sensor and gets covered with oil, ensuring easy disassembly or installation between the base and the magnetic base; in use, relevant data are collected by the vibration acquisition element, temperature acquisition element and magnetic field acquisition element, and the data is transmitted to the 4G base station through the wireless transmission module, and then enters the cloud server through the 4G base station, so that the remote monitoring system can extract the data and realize the monitoring of the device to be monitored. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a wireless sensor according to this utility model. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the structure of a wireless sensor according to this utility model. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the top cover structure of a wireless sensor according to this utility model;

[0019] The corresponding figure labels are:

[0020] 1-Magnetic base, 2-Polygonal prism, 3-Base, 4-Connecting rod, 5-Outer shell, 6-Top cover, 7-Threaded top cover, 8-Waterproof O-ring, 9-Sealing step, 10-Mounting groove, 11-Sealing ring, 12-Positioning block, 13-Positioning groove, 14-Silicone switch cap, 15-Light guide post, 16-Disassembly and assembly channel. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use, or the orientation or positional relationship that is commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0026] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, terms such as "set" and "connection" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0028] like Figure 1 , Figure 2 , Figure 3 As shown, a wireless sensor includes:

[0029] Magnetic base 1; Magnetic base 1 is fixedly installed on the device to be monitored. Magnetic base 1 is provided with mounting holes. Magnetic base 1 is a circular knurled magnet.

[0030] Base 3; A connecting rod 4 is fixed on the base 3. The base 3 can be detachably installed on the magnetic base 1. The connecting rod 4 is located in the mounting hole of the magnetic base 1 and is threadedly connected to the magnetic base 1.

[0031] Outer shell 5; the lower end of outer shell 5 is fixedly mounted on base 3;

[0032] Top cover 6;

[0033] Sealing connector; the top cover 6 is installed on the upper end of the outer shell 5 through the sealing connector, and an installation cavity is formed between the top cover 6, the outer shell 5 and the base 3;

[0034] A data acquisition module for collecting relevant data from the equipment to be monitored;

[0035] Bottom circuit board; The bottom circuit board is installed at one end of the mounting cavity near the base 3, and the acquisition module is set on the bottom circuit board;

[0036] Wireless transmission module; the wireless transmission module is installed at one end of the mounting cavity near the top cover 6;

[0037] Battery; The battery provides power to the acquisition module and the wireless transmission module, and the battery is installed inside the mounting cavity.

[0038] The acquisition module includes a temperature sensor, a vibration sensor, and a magnetic field sensor. The temperature sensor is used to acquire temperature data of the device under monitoring, the magnetic field sensor is used to acquire magnetic field data of the device under monitoring, and the vibration sensor is used to acquire vibration data of the device under monitoring. The temperature sensor, vibration sensor, and magnetic field sensor are all mounted on the bottom circuit board.

[0039] The wireless transmission module includes a circular antenna board and a top circuit board, both of which are mounted inside the top cover 6.

[0040] The sealing connector includes a threaded top cover 7 and two waterproof O-rings 8. The outer wall of the top cover 6 is provided with a sealing step 9. The outer wall of the upper end of the outer shell 5 is provided with a top external thread and a mounting groove 10. The mounting groove 10 is located at the end of the top external thread near the base 3. The thread of the threaded top cover 7 is provided on the inner wall of the threaded top cover 7. One of the waterproof O-rings 8 is installed in the mounting groove 10. The threaded top cover 7 is threadedly connected to the upper end of the outer shell 5. The lower end of the inner wall of the threaded top cover 7 is in contact with the waterproof O-ring 8 in the mounting groove 10. A sealing ring 11 is provided at the upper end of the threaded top cover 7. The other waterproof O-ring 8 is installed on the sealing step 9. The two sides of the waterproof O-ring 8 are in contact with the inner sides of the sealing step 9 and the sealing ring 11, respectively.

[0041] The threaded top cover 7 uses two O-rings to seal between itself and the top cover 6 and the outer shell 5, respectively. This effectively prevents the sealing connectors and the connection between the base 3 and the magnetic base 1 from being exposed to the outside of the wireless sensor and becoming contaminated with oil. It also ensures that the sealing connectors and the base 3 can be disassembled or installed, and provides effective waterproofing, explosion-proofing, and corrosion protection.

[0042] At least one positioning block 12 is provided at the lower end of the outer side wall of the top cover 6, and at least one positioning groove 13 is provided at the upper end of the outer shell 5, with one positioning block 12 located in one positioning groove 13.

[0043] The top cover 6 has a first round hole and a second round hole in the middle. The first round hole is used to install the silicone switch cap 14, and the second round hole is used to install the light guide post 15.

[0044] The outer wall of the base 3 is provided with a disassembly and assembly channel 16, through which the disassembly and assembly tool drives the base 3 and the magnetic base 1 to rotate relative to each other.

[0045] The upper end of the base 3 is provided with an external thread, and the lower end of the inner side wall of the outer shell 5 is provided with an internal thread. The upper end of the base 3 is threadedly connected to the lower end of the outer shell 5. Both the outer shell 5 and the base 3 are provided with polygonal prisms 2. The base 3 is provided with a disassembly and assembly channel 16, which facilitates the disassembly and assembly between the outer shell 5 and the base 3, and between the base 3 and the magnetic base 1.

[0046] Both ends of the outer casing 5 are sealed by the base 3, the top cover 6, and the sealing connector, respectively, to ensure effective waterproofing, explosion-proofing, and corrosion resistance. The connection between the base 3 and the magnetic base 1 is located inside the magnetic base 1, which effectively avoids the situation where the connection between the base 3 and the magnetic base 1 is exposed to the outside of the wireless sensor and gets contaminated with oil, thus ensuring easy disassembly or installation between the base 3 and the magnetic base 1. In use, relevant data is collected by the vibration acquisition element, temperature acquisition element, and magnetic field acquisition element, and the data is transmitted to the 4G base station through the wireless transmission module. The data is then transmitted to the cloud server through the 4G base station so that the remote monitoring system can extract the data and monitor the device under test.

[0047] The technical solution of this utility model is not limited to the specific embodiments described above. All technical modifications made based on the technical solution of this utility model shall fall within the protection scope of this utility model.

Claims

1. A wireless sensor, characterized in that, include: Magnetic base; The magnetic base is fixedly installed on the device to be monitored, and the magnetic base is provided with mounting holes; Base; A connecting rod is fixed on the base, and the base can be detachably installed on the magnetic base. The connecting rod is located in the mounting hole of the magnetic base. The outer casing; the lower end of the outer casing is fixedly mounted on the base; Top cover; Sealing connector; the top cover is installed on the upper end of the outer shell through the sealing connector, and an installation cavity is formed between the top cover, the outer shell and the base; A data acquisition module for collecting relevant data from the equipment to be monitored; Bottom circuit board; The bottom circuit board is installed at one end of the mounting cavity near the base, and the acquisition module is set on the bottom circuit board; Wireless transmission module; The wireless transmission module is installed at one end of the mounting cavity near the top cover; Battery; The battery provides power to the acquisition module and the wireless transmission module, and the battery is installed inside the mounting cavity.

2. A wireless sensor according to claim 1, wherein, The acquisition module includes a temperature sensor, a vibration sensor, and a magnetic field sensor. The temperature sensor is used to acquire temperature data of the device under monitoring, the magnetic field sensor is used to acquire magnetic field data of the device under monitoring, and the vibration sensor is used to acquire vibration data of the device under monitoring. The temperature sensor, vibration sensor, and magnetic field sensor are all mounted on the bottom circuit board.

3. The wireless sensor of claim 1, wherein, The wireless transmission module includes a circular antenna board and a top circuit board, both of which are mounted inside the top cover.

4. The wireless sensor of claim 1, wherein, The sealing connector includes a threaded top cover and two waterproof O-rings. The outer wall of the top cover has a sealing step, and the outer wall of the upper end of the outer shell has a top external thread and a mounting groove. The mounting groove is located at the end of the top external thread near the base. The thread of the threaded top cover is located on the inner wall of the threaded top cover. One of the waterproof O-rings is installed in the mounting groove. The threaded top cover is threaded to the upper end of the outer shell. The lower end of the inner wall of the threaded top cover is in contact with the waterproof O-ring in the mounting groove. A sealing ring is provided at the upper end of the threaded top cover. The other waterproof O-ring is installed on the sealing step. The two sides of the waterproof O-ring are in contact with the inner sides of the sealing step and the sealing ring, respectively.

5. A wireless sensor according to claim 4, wherein, At least one positioning block is provided at the lower end of the outer side wall of the top cover, and at least one positioning groove is provided at the upper end of the outer shell, with one positioning block located in one positioning groove.

6. A wireless sensor according to claim 4, wherein, The top cover has a first round hole and a second round hole in the middle. The first round hole is used to install the silicone switch cap, and the second round hole is used to install the light guide column.

7. The wireless sensor of claim 1, wherein, The connecting rod is threaded to the magnetic base, which is a circular knurled magnet.

8. The wireless sensor of claim 1, wherein, The outer wall of the base is provided with a disassembly and assembly channel, through which the disassembly and assembly tool drives the base and the magnetic base to rotate relative to each other.

9. The wireless sensor of claim 1, wherein, The upper end of the base is provided with an external thread, and the lower end of the inner side wall of the outer shell is provided with an internal thread. The upper end of the base is threadedly connected to the lower end of the outer shell. Both the outer shell and the base are provided with polygonal prisms.

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