CN214471515U - Durable cycle test system of sensor - Google Patents
Durable cycle test system of sensor Download PDFInfo
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- CN214471515U CN214471515U CN202120865566.6U CN202120865566U CN214471515U CN 214471515 U CN214471515 U CN 214471515U CN 202120865566 U CN202120865566 U CN 202120865566U CN 214471515 U CN214471515 U CN 214471515U
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Abstract
The utility model relates to a durable cycle test system of sensor, including the mount pad, the gas holder, the handle, the ball valve rod, the case, the solenoid valve, set up the exhaust passage who is linked together with the gas holder in lock nut and the variable frequency air compressor mount pad, set up the solenoid valve between the exhaust portion of mount pad and the sensor location portion, exhaust portion one side is provided with the exhaust interface, the ball valve rod passes through lock nut and sets up in the exhaust portion, the handle is fixed on the ball valve rod, ball valve rod bottom sets up the case, variable frequency air compressor links to each other with the gas holder respectively, the sensor, the solenoid valve. The utility model discloses can accurate detection sensor's durability utilizes the pressure that air compressor self produced, realizes accurate control, and compressor work is to the inflation pressure of settlement after promptly, stop work, and outside exhaust is opened to the solenoid valve passageway, and the solenoid valve passageway is closed to pushing down the setting value after, and the compressor resumes to start, so the work of circulation, overcomes the control inaccuracy that the external pressure test caused.
Description
Technical Field
The utility model relates to a sensor technical field especially relates to a durable cycle test system of sensor.
Background
Some existing pressure sensors require a durability test after the process is completed. In the past, the detection is carried out and the cyclic detection of external pressure is carried out through a special detector, and the detector has the advantages of higher price, low test precision and poorer universality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a durable cycle test system of sensor that simple structure, cost of manufacture are low, the commonality is strong.
The utility model discloses a realize through following technical scheme:
a sensor endurance cycle test system comprises a mounting seat, an air storage tank, a handle, a ball valve rod, a valve core, an electromagnetic valve, a locking nut and a variable-frequency air compressor, the mounting seat is fixed on the gas storage tank, an exhaust passage communicated with the gas storage tank is arranged in the mounting seat, the mounting seat comprises an exhaust part and a sensor positioning part, the electromagnetic valve is arranged between the exhaust part and the sensor positioning part, a positioning table for positioning the sensor is arranged on the sensor positioning part, an exhaust interface is arranged on one side of the exhaust part, the ball valve rod is arranged on the exhaust part through a locking nut, the ball valve rod is in threaded connection with the locking nut, the handle is fixed on the top end of the ball valve rod, a valve core used for opening or closing an exhaust passage is arranged at the bottom end of the ball valve rod, and the variable frequency air compressor is respectively connected with the air storage tank, the sensor and the electromagnetic valve.
In order to facilitate the control of the opening and closing of the electromagnetic valve and the real-time display of the pressure, a power supply control panel, a relay and a counter are arranged on the variable-frequency air compressor, the power supply control panel is electrically connected with the sensor, the counter is electrically connected with the power supply control panel through the relay, and the relay is electrically connected with the electromagnetic valve.
In order to ensure the sealing performance during detection, a sealing ring is arranged in the positioning table; and a sealing gasket is arranged between the locking nut and the exhaust part.
The utility model has the advantages that: this durable cycle test system of sensor simple structure, convenient operation, the cost of manufacture is low, can accurate detection sensor's durability, utilize the pressure that air compressor self produced, realize accurate control, after compressor work reached the inflation pressure of settlement promptly, the solenoid valve passageway of stopping work is opened, begin to outwards exhaust, the solenoid valve passageway is closed after pushing down the setting value, the compressor resumes the start, so cycle work, overcome the control inaccuracy that the extra pressure test caused, and can be suitable for different models or kind of sensor, can adjust according to the test requirement is nimble simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the sensor endurance cycle testing system of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.
As shown in fig. 1, the sensor endurance cycle test system comprises a mounting seat 2, a gas storage tank 1, a handle 7, a ball valve rod 8, a valve core 9, an electromagnetic valve 6, a lock nut 11 and a variable frequency air compressor 18, wherein the mounting seat 2 is fixed on the gas storage tank 1, the mounting seat 2 is of a three-way structure, an exhaust passage 5 communicated with the gas storage tank 1 is formed in the mounting seat 2, the mounting seat 2 comprises an exhaust part and a sensor positioning part, the electromagnetic valve 6 is arranged between the exhaust part and the sensor positioning part, a positioning table 3 for positioning a sensor 14 is arranged on the sensor positioning part, a sealing ring 4 is arranged in the positioning table 3, an exhaust interface 10 is arranged on the left side of the exhaust part, the ball valve rod 8 is arranged on the exhaust part through the lock nut 11, and the ball valve rod 8 is in threaded connection with the lock nut 11, a sealing gasket 13 is arranged between the locking nut 11 and the exhaust part, the handle 7 is fixed at the top end of the ball valve rod 8 through a nut 12, a valve core 9 for opening or closing an exhaust passage is fixed at the bottom end of the ball valve rod 8, and the variable frequency air compressor 18 is respectively connected with the air storage tank 1, the sensor 14 and the electromagnetic valve 6.
The variable-frequency air compressor 18 is provided with a power supply control panel 15, a relay 16 and a liquid crystal display counter 17, the power supply control panel 15 is electrically connected with the sensor 14, the counter 17 is electrically connected with the power supply control panel 15 through the relay 16, and the relay 16 is electrically connected with the electromagnetic valve 6.
When the device is used, the sensor 14 is connected with the positioning table 3 in a threaded manner, the sensor 14 and the power supply control panel 15 are electrified, air enters the variable-frequency air compressor 18 from the air filter element 19 and the air inlet channel, the variable-frequency air compressor 18 inflates the air storage tank 1, the variable-frequency air compressor stops working after the air storage tank 1 is filled with the air, the handle 7 is rotated, the handle 7 drives the valve core 9 to rotate through the ball valve rod 8, the exhaust channel 5 is opened, the exhaust flow is adjusted, namely the working frequency of the variable-frequency air compressor 18 can be adjusted through the handle 7, the ball valve rod 8 and the valve core 9, the electromagnetic valve 6 is opened, the air is exhausted outwards, the air in the air storage tank 1 enters the sensor 14, the endurance cycle test can be carried out, and the counter 17 displays the working frequency (the number of times) in real time.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. A sensor endurance cycle test system characterized in that: including mount pad, gas holder, handle, ball valve rod, case, solenoid valve, lock nut and variable frequency air compressor, the mount pad is fixed on the gas holder, sets up the exhaust passage who is linked together with the gas holder in the mount pad, the mount pad includes exhaust portion and sensor location portion, be provided with between exhaust portion and the sensor location portion the solenoid valve, be provided with the location platform that is used for positioning sensor on the sensor location portion, exhaust portion one side is provided with the exhaust interface, the ball valve rod passes through lock nut and sets up in exhaust portion, ball valve rod and lock nut threaded connection, the handle is fixed on ball valve rod top, and ball valve rod bottom is provided with the case that is used for opening or closing exhaust passage, variable frequency air compressor links to each other with gas holder, sensor, solenoid valve respectively.
2. The sensor endurance cycle testing system of claim 1, wherein: the variable-frequency air compressor is provided with a power supply control panel, a relay and a counter, wherein the power supply control panel is electrically connected with the sensor, the counter is electrically connected with the power supply control panel through the relay, and the relay is electrically connected with the electromagnetic valve.
3. The sensor endurance cycle testing system of claim 1, wherein: and a sealing ring is arranged in the positioning table.
4. The sensor endurance cycle testing system of claim 1, wherein: and a sealing gasket is arranged between the locking nut and the exhaust part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120865566.6U CN214471515U (en) | 2021-04-26 | 2021-04-26 | Durable cycle test system of sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120865566.6U CN214471515U (en) | 2021-04-26 | 2021-04-26 | Durable cycle test system of sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214471515U true CN214471515U (en) | 2021-10-22 |
Family
ID=78180823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120865566.6U Active CN214471515U (en) | 2021-04-26 | 2021-04-26 | Durable cycle test system of sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214471515U (en) |
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2021
- 2021-04-26 CN CN202120865566.6U patent/CN214471515U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 Xinnan village, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Leili pressure controller Co.,Ltd. Address before: 213000 Xinnan village, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU LEILI PRESSURE CONTROLLER CO.,LTD. |