CN213239183U - Wireless vibration sensor - Google Patents
Wireless vibration sensor Download PDFInfo
- Publication number
- CN213239183U CN213239183U CN202022760928.3U CN202022760928U CN213239183U CN 213239183 U CN213239183 U CN 213239183U CN 202022760928 U CN202022760928 U CN 202022760928U CN 213239183 U CN213239183 U CN 213239183U
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- circuit board
- base
- battery
- vibration sensor
- shell
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Abstract
The utility model discloses a wireless vibration sensor, which comprises a base and a shell, wherein the base is provided with a circuit board and a battery; an insulating pad is arranged between the circuit board and the base, a through hole is formed in the insulating pad, and a sensitive element at the bottom of the circuit board is arranged in the through hole and is in contact with the base; a heat insulation plate is arranged above the circuit board, and the battery is arranged above the heat insulation plate and is connected with the power supply input end of the circuit board; the shell is provided with a charging port, and the charging port is connected with the input end of the battery; the wireless communication module and the radio frequency antenna are arranged in the shell, the input end of the wireless communication module is connected with the output end of the circuit board, and the output end of the wireless communication module is connected with the antenna; the bottom of the base is provided with a screw hole. The utility model discloses set up the mica sheet between circuit board and base, keep apart circuit board and base, set up the heat insulating board between circuit board and battery, carry out thermal isolation with circuit board and battery, improved the performance and the stability of sensor.
Description
Technical Field
The utility model relates to a sensor technical field, especially a wireless vibration sensor.
Background
In the highly developed modern industry, the development of modern testing technology towards digitization and informatization is a certain development trend, and the foremost end of the testing system is a sensor, which is the soul of the whole testing system, especially the IC technology and the computer technology which are rapidly developed in recent years, and provides a good and reliable scientific and technical basis for the development of the sensor.
The vibration sensor is one of the key parts in the testing technology, and the function of the vibration sensor is mainly to receive mechanical quantity and convert the mechanical quantity into electric quantity proportional to the mechanical quantity.
The circuit board in the existing vibration sensor is in direct contact with the base, and the base is metal, so that poor insulation is easily caused, the use of the sensor is influenced, and even the sensor is damaged. In addition, in the using process of the battery, the heat is large, and the battery is in direct contact with the circuit board, so that the performance of the circuit board is influenced, and the performance and the stability of the sensor are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides a wireless vibration sensor, keeps apart circuit board and base and battery, improves the performance and the stability of sensor.
In order to solve the technical problem, the utility model adopts the following technical proposal.
The wireless vibration sensor comprises a base and a shell which are assembled, wherein the base is provided with a circuit board and a battery for providing power, and the output end of the battery is connected with the power input end of the circuit board; an insulating pad is arranged between the circuit board and the base, a through hole is formed in the insulating pad, and a sensitive element at the bottom of the circuit board is arranged in the through hole and is in contact with the base; a heat insulation plate is arranged above the circuit board, and the battery is arranged above the heat insulation plate and is connected with the power supply input end of the circuit board; the shell is provided with a charging port for charging the battery, and the charging port is connected with the input end of the battery; the wireless communication module and the radio frequency antenna for transmitting signals are arranged in the shell, the input end of the wireless communication module is connected with the output end of the circuit board, and the output end of the wireless communication module is connected with the antenna; the bottom of the base is provided with a screw hole with an internal thread.
Above-mentioned wireless vibration sensor, it is equipped with the sealed lid that is used for sealing to the mouth that charges to detain on the mouth.
In the wireless vibration sensor, the insulating pad is a mica sheet.
Above-mentioned wireless vibration sensor, base and shell welded connection.
Above-mentioned wireless vibration sensor, the inside setting of base is used for adsorbing the magnet on the test object with the sensor.
Due to the adoption of the technical scheme, the utility model has the following technical progress.
The utility model discloses set up the mica sheet between circuit board and base, keep apart circuit board and base to export the heat that the circuit board produced through the base, set up the heat insulating board between circuit board and battery, carry out thermal isolation with circuit board and battery, avoid both to influence each other, improved the performance and the stability of sensor.
Drawings
Fig. 1 is a schematic structural view of the present invention;
wherein: 1. the antenna comprises a base, a shell 2, a screw hole 3, an insulating pad 4, a sensing element 5, a circuit board 6, a heat insulation plate 7, a battery 8, a sealing cover 9, a wireless communication module 10 and a radio frequency antenna 11.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The wireless vibration sensor, the structure of which is shown in fig. 1, comprises a base 1 and a housing 2. The base 1 and the housing 2 are fitted and connected by welding. The base 1 is provided with a circuit board 6, a battery 8, a wireless communication module 10 and a radio frequency antenna 11. The output end of the battery 8 is connected with the power input end of the circuit board 6, the output end of the circuit board is connected with the input end of the wireless communication module 10, and the output end of the wireless communication module is connected with the input end of the radio frequency antenna 11.
An insulating pad 4 is arranged between the base 1 and the circuit board 6 and used for isolating the circuit board from the base, a through hole is formed in the insulating pad 4, a sensitive element 5 is placed in the through hole and used for converting a vibration signal into an electric signal, the sensitive element 5 is connected with the input end of the circuit board, the bottom end of the sensitive element 5 is in contact with the base, and the collected vibration signal is transmitted to the circuit board.
The utility model provides an insulating pad 4 is the mica sheet, and the mica sheet has insulating and heat conduction's function, when guaranteeing that the circuit board is insulating, can also derive the heat that the circuit board produced from the base, has avoided the overheated sensor performance's that leads to of circuit board problem.
The top of circuit board 6 is provided with heat insulating board 7, and battery 8 sets up in the top of heat insulating board 7, and the heat insulating board is kept apart between with battery and the circuit board, and the heat that the battery produced is derived from the upper end of shell, can not exert an influence to the circuit board.
The housing 2 is provided with a charging port which is connected to the battery 8 for charging the battery. The charging port is provided with a sealing cover 9 in a buckled mode, and moisture and dust are prevented from entering the sensor.
Be provided with wireless communication module 10 and radio frequency antenna 11 on shell 2, wireless communication module is used for carrying out wireless connection with external equipment, and radio frequency antenna is used for launching the acquisition signal, and wireless communication module's input is connected circuit board's output, and wireless communication module's output is connected on radio frequency antenna 11.
The bottom of the base 1 is provided with a screw hole 3 with internal threads for fixing the sensor on a measured object.
The inside of base 1 still is provided with the magnet, is used for adsorbing the sensor on the testee. If the object to be measured is made of a non-metal material, the sensor can be connected with the object to be measured through the screw hole; if the testee is the metal material, can adsorb through magnet and connect, adaptable to the testee of multiple material, the suitability is strong.
The utility model discloses when using, select suitable connected mode according to the measured object, non-metallic material selects the screw to connect, and the metal material selects to adsorb and connects or two kinds of connected modes combine, connects the completion back, and the sensing element gathers the vibration signal of object to convert vibration signal to the signal of telecommunication and handle for the circuit board, the collection signal after will handling through wireless communication module and radio frequency antenna after handling the completion sends.
Claims (5)
1. The wireless vibration sensor comprises a base (1) and a shell (2) which are assembled, wherein the base (1) is provided with a circuit board (6) and a battery (8) for providing a power supply, and the output end of the battery (8) is connected with the power supply input end of the circuit board (6); the method is characterized in that: an insulating pad (4) is arranged between the circuit board (6) and the base (1), a through hole is formed in the insulating pad, and a sensitive element (5) at the bottom of the circuit board is arranged in the through hole and is in contact with the base (1); a heat insulation plate (7) is arranged above the circuit board (6), and a battery (8) is arranged above the heat insulation plate and connected with a power supply input end of the circuit board; a charging port for charging the battery is formed in the shell (2), and the charging port is connected to the input end of the battery; a wireless communication module (10) and a radio frequency antenna (11) for transmitting signals are arranged in the shell (2), the input end of the wireless communication module is connected with the output end of the circuit board, and the output end of the wireless communication module is connected with the antenna; the bottom end of the base (1) is provided with a screw hole (3) with an internal thread.
2. The wireless vibration sensor of claim 1, wherein: the charging port is provided with a sealing cover (9) for sealing the charging port in a buckling manner.
3. The wireless vibration sensor of claim 1, wherein: the insulating pad (4) is a mica sheet.
4. The wireless vibration sensor of claim 1, wherein: the base (1) is connected with the shell (2) in a welding mode.
5. The wireless vibration sensor of claim 1, wherein: the inside setting of base (1) is used for adsorbing the magnet on the test object with the sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022760928.3U CN213239183U (en) | 2020-11-25 | 2020-11-25 | Wireless vibration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022760928.3U CN213239183U (en) | 2020-11-25 | 2020-11-25 | Wireless vibration sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213239183U true CN213239183U (en) | 2021-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022760928.3U Active CN213239183U (en) | 2020-11-25 | 2020-11-25 | Wireless vibration sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213239183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113784590A (en) * | 2021-09-06 | 2021-12-10 | 无锡华测电子系统有限公司 | Tile type TR assembly device, external heat dissipation structure and rework structure |
-
2020
- 2020-11-25 CN CN202022760928.3U patent/CN213239183U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113784590A (en) * | 2021-09-06 | 2021-12-10 | 无锡华测电子系统有限公司 | Tile type TR assembly device, external heat dissipation structure and rework structure |
| CN113784590B (en) * | 2021-09-06 | 2022-08-02 | 无锡华测电子系统有限公司 | Tile type TR assembly device and external heat dissipation structure |
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